Update python wrapper
This commit is contained in:
John Zhao
parent
d414182721
commit
13939734a7
5
.gitignore
vendored
5
.gitignore
vendored
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@ -29,3 +29,8 @@ _output/
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/mynteye/
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/mynteye.bag
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/dataset*/
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# wrappers
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/wrappers/python/third_party/numpy-opencv-converter/
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/wrappers/python/third_party/pyboostcvconverter/
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@ -163,7 +163,6 @@ ifneq ($(MAKE),)
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endif
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CMAKE_OPTIONS :=
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CMAKE_OPTIONS += -DCMAKE_INSTALL_PREFIX=$(shell pwd)/_install
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# CMAKE_OPTIONS += -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON
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CMAKE_OPTIONS_AFTER :=
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32
Makefile
32
Makefile
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@ -13,6 +13,9 @@
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# limitations under the License.
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include CommonDefs.mk
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MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
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MKFILE_DIR := $(patsubst %/,%,$(dir $(MKFILE_PATH)))
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.DEFAULT_GOAL := help
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help:
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@ -77,7 +80,7 @@ init: submodules
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build: third_party
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@$(call echo,Make $@)
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@$(call cmake_build,./_build)
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@$(call cmake_build,./_build,..,-DCMAKE_INSTALL_PREFIX=$(MKFILE_DIR)/_install)
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.PHONY: build
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@ -161,11 +164,30 @@ cleanros:
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# python
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PBCVT_DIR := wrappers/python/third_party/pyboostcvconverter
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$(PBCVT_DIR):
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@git clone https://github.com/Algomorph/pyboostcvconverter.git $@
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pbcvt: $(PBCVT_DIR)
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@$(call cmake_build,$(PBCVT_DIR)/_build,.., \
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-DCMAKE_INSTALL_PREFIX=$(MKFILE_DIR)/wrappers/python/_install \
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-DPYTHON_DESIRED_VERSION=2.X)
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@cd $(PBCVT_DIR)/_build; make install
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.PHONY: pbcvt
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NPCV_DIR := wrappers/python/third_party/numpy-opencv-converter
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$(NPCV_DIR):
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@git clone https://github.com/GarrickLin/numpy-opencv-converter.git $@
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py: python
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python: install
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python: install $(NPCV_DIR)
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@$(call echo,Make $@)
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@$(call cmake_build,./wrappers/python/_build)
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@cd ./wrappers/python/_build; make install
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.PHONY: py python
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@ -173,6 +195,8 @@ cleanpy:
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@$(call echo,Make $@)
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@$(call rm,./wrappers/python/_build/)
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@$(call rm,./wrappers/python/_output/)
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@$(call rm,./wrappers/python/_install/)
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@$(call rm,./$(PBCVT_DIR)/_build/)
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.PHONY: cleanpy
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@ -206,6 +230,8 @@ cleanall: clean
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@$(call rm,./test/gtest/_build/)
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@$(call rm,./third_party/glog/_build/)
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@$(FIND) . -type f -name ".DS_Store" -print0 | xargs -0 rm -f
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@$(call rm,./$(PBCVT_DIR)/)
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@$(call rm,./$(NPCV_DIR)/)
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.PHONY: clean cleanlog cleanall
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@ -213,6 +239,8 @@ cleanall: clean
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host:
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@$(call echo,Make $@)
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@echo MKFILE_PATH: $(MKFILE_PATH)
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@echo MKFILE_DIR: $(MKFILE_DIR)
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@echo HOST_OS: $(HOST_OS)
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@echo HOST_ARCH: $(HOST_ARCH)
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@echo HOST_NAME: $(HOST_NAME)
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@ -41,6 +41,14 @@ struct MYNTEYE_API StreamData {
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std::shared_ptr<ImgData> img;
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/** Frame. */
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cv::Mat frame;
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bool operator==(const StreamData &other) const {
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if (img && other.img) {
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return img->frame_id == other.img->frame_id &&
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img->timestamp == other.img->timestamp;
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}
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return false;
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}
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};
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/**
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@ -50,6 +58,14 @@ struct MYNTEYE_API StreamData {
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struct MYNTEYE_API MotionData {
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/** ImuData. */
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std::shared_ptr<ImuData> imu;
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bool operator==(const MotionData &other) const {
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if (imu && other.imu) {
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return imu->frame_id == other.imu->frame_id &&
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imu->timestamp == other.imu->timestamp;
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}
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return false;
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}
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};
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} // namespace api
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@ -65,7 +81,7 @@ class MYNTEYE_API API {
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using motion_callback_t = std::function<void(const api::MotionData &data)>;
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explicit API(std::shared_ptr<Device> device);
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/*virtual*/ ~API();
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virtual ~API();
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/**
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* Create the API instance.
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@ -87,7 +87,7 @@ message(STATUS "Found mynteye: ${mynteye_VERSION}")
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if(CMAKE_VERSION VERSION_LESS "3.10" OR CMAKE_VERSION VERSION_EQUAL "3.10")
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find_package(Boost ${BOOST_FIND_VERSION} REQUIRED
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COMPONENTS python${PYTHON_BOOST_CODE}
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COMPONENTS python${PYTHON_BOOST_CODE} # numpy${PYTHON_BOOST_CODE}
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)
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else()
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find_package(Boost ${BOOST_FIND_VERSION} REQUIRED COMPONENTS
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@ -103,6 +103,8 @@ message(STATUS "Found PythonLibs: ${PYTHONLIBS_VERSION_STRING}")
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message(STATUS " PYTHON_INCLUDE_DIRS: ${PYTHON_INCLUDE_DIRS}")
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message(STATUS " PYTHON_LIBRARIES: ${PYTHON_LIBRARIES}")
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include(${PRO_DIR}/cmake/DetectOpenCV.cmake)
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#LIST(APPEND CMAKE_MODULE_PATH ${PRO_DIR}/cmake)
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# targets
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@ -115,6 +117,14 @@ set_outdir(
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"${OUT_DIR}/bin"
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)
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set(DEST_DIR "${CMAKE_CURRENT_SOURCE_DIR}/_install")
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message(STATUS "DEST_DIR: ${DEST_DIR}")
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set(CMAKE_SKIP_BUILD_RPATH FALSE)
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set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
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set(CMAKE_INSTALL_RPATH "${DEST_DIR}/lib")
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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if(OS_WIN)
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add_definitions(${Boost_LIB_DIAGNOSTIC_DEFINITIONS})
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endif()
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@ -145,4 +155,42 @@ endmacro()
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## mynteye_py
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add_library_py(mynteye_py SRCS src/mynteye_py.cc LINK_LIBS mynteye)
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include_directories(
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/array
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)
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#set(PBCVT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/third_party/pyboostcvconverter")
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#
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#include_directories(
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# ${PBCVT_DIR}/include
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#)
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#
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#set(PBCVT_SRCS
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# ${PBCVT_DIR}/src/pyboost_cv2_converter.cpp
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# ${PBCVT_DIR}/src/pyboost_cv3_converter.cpp
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# ${PBCVT_DIR}/include/pyboostcvconverter/pyboostcvconverter.hpp
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#)
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set(NPCV_DIR "${CMAKE_CURRENT_SOURCE_DIR}/third_party/numpy-opencv-converter")
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include_directories(
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${NPCV_DIR}
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)
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set(NPCV_SRCS
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${NPCV_DIR}/np_opencv_converter.cpp
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${NPCV_DIR}/utils/conversion.cpp
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)
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add_library_py(mynteye_py
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SRCS src/mynteye_py.cc ${NPCV_SRCS}
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LINK_LIBS mynteye ${OpenCV_LIBS}
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)
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# insall
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install(TARGETS mynteye_py
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ARCHIVE DESTINATION "${DEST_DIR}/lib"
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LIBRARY DESTINATION "${DEST_DIR}/lib"
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RUNTIME DESTINATION "${DEST_DIR}/bin"
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)
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@ -22,15 +22,177 @@ import os
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import sys
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PY_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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sys.path.append(os.path.join(PY_DIR, '_output/lib'))
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LIB_DIR = os.path.join(PY_DIR, '_install/lib')
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for root, dirs, files in os.walk(LIB_DIR):
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if files:
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sys.path.append(root)
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import mynteye_py # pylint: disable=import-error,wrong-import-position
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# glog_init = mynteye_py.glog_init.create(sys.argv)
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# pylint: disable=import-error,wrong-import-position
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import mynteye_py as mynteye
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# glog_init = mynteye.glog_init.create(sys.argv)
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def main():
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# api = mynteye_py.api.create() # should glog_init
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api = mynteye_py.api.create(sys.argv) # pylint: disable=unused-variable
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# api = mynteye.API.create() # should glog_init
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api = mynteye.API.create(sys.argv)
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if not api:
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sys.exit(1)
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# model
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print('model: {}'.format(api.model))
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# supports
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supports_types = (
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mynteye.Stream,
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mynteye.Capabilities,
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mynteye.Option,
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mynteye.AddOns)
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for x in supports_types:
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print('\nsupports({})'.format(x.__name__))
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for k, v in x.names.iteritems():
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print(' supports({}): {}'.format(k, api.supports(v)))
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# get_stream_requests
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for k, v in mynteye.Capabilities.names.iteritems():
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if v != mynteye.STEREO:
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continue
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if not api.supports(v):
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continue
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print('\nget_stream_requests({})'.format(k))
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for req in api.get_stream_requests(v):
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print(' {}'.format(req))
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# config_stream_request
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# print('\nconfig_stream_request({},?)'.format(mynteye.STEREO))
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# api.config_stream_request(mynteye.STEREO, req)
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# print(' {}'.format(req))
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# get_info
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print()
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for k, v in mynteye.Info.names.iteritems():
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print('get_info({}): {}'.format(k, api.get_info(v)))
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# get_intrinsics
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print('\nget_intrinsics(LEFT)\n{}'.format(api.get_intrinsics(mynteye.LEFT)))
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print('\nget_intrinsics(RIGHT)\n{}'.format(api.get_intrinsics(mynteye.RIGHT)))
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# get_extrinsics
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print('\nget_extrinsics(LEFT, RIGHT)\n{}'.format(
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api.get_extrinsics(mynteye.LEFT, mynteye.RIGHT)))
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# get_motion_intrinsics
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print('\nget_motion_intrinsics()\n{}'.format(api.get_motion_intrinsics()))
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# get_motion_extrinsics
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print('\nget_motion_extrinsics(LEFT)\n{}'.format(
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api.get_motion_extrinsics(mynteye.LEFT)))
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# api.log_option_infos()
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# get_option_info, get_option_value
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print()
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for k, v in mynteye.Option.names.iteritems():
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if v == mynteye.ZERO_DRIFT_CALIBRATION or v == mynteye.ERASE_CHIP:
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continue
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if not api.supports(v):
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continue
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print('get_option_info({}): {}, cur: {}'.format(
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k, api.get_option_info(v), api.get_option_value(v)))
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# set_option_value
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def set_rate(frame_rate=25, imu_frequency=500): # pylint: disable=unused-variable
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# FRAME_RATE values: 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60
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api.set_option_value(mynteye.FRAME_RATE, frame_rate)
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# IMU_FREQUENCY values: 100, 200, 250, 333, 500
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api.set_option_value(mynteye.IMU_FREQUENCY, imu_frequency)
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def set_ir(intensity=80): # pylint: disable=unused-variable
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# set infrared intensity value: range [0,48], default 160
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api.set_option_value(mynteye.IR_CONTROL, intensity)
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def set_auto_exposure( # pylint: disable=unused-variable
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max_gain=48, # pylint: disable=bad-continuation
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max_exposure_time=240, # pylint: disable=bad-continuation
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desired_brightness=192): # pylint: disable=bad-continuation
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# auto-exposure: 0
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api.set_option_value(mynteye.EXPOSURE_MODE, 0)
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# max_gain: range [0,48], default 48
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api.set_option_value(mynteye.MAX_GAIN, max_gain)
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# max_exposure_time: range [0,240], default 240
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api.set_option_value(mynteye.MAX_EXPOSURE_TIME, max_exposure_time)
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# desired_brightness: range [0,255], default 192
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api.set_option_value(mynteye.DESIRED_BRIGHTNESS, desired_brightness)
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def set_manual_exposure(gain=24, brightness=120, contrast=127): # pylint: disable=unused-variable
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# manual-exposure: 1
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api.set_option_value(mynteye.EXPOSURE_MODE, 1)
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# gain: range [0,48], default 24
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api.set_option_value(mynteye.GAIN, gain)
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# brightness/exposure_time: range [0,240], default 120
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api.set_option_value(mynteye.BRIGHTNESS, brightness)
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# contrast/black_level_calibration: range [0,255], default 127
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api.set_option_value(mynteye.CONTRAST, contrast)
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# set_rate(25, 500);
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# set_ir(80);
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# set_auto_exposure(48, 240, 192);
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# set_manual_exposure(24, 120, 127);
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# run_option_action
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# api.run_option_action(mynteye.ZERO_DRIFT_CALIBRATION)
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##############################################################################
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# get stream and motion datas
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import cv2
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import numpy as np
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from util.cv_painter import Gravity, draw_text
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# api.enable_stream_data(mynteye.DISPARITY_NORMALIZED);
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api.enable_motion_datas()
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api.start(mynteye.ALL)
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# cv2.namedWindow('frame')
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# cv2.namedWindow('disparity')
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fps = 0.
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while True:
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t = cv2.getTickCount()
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api.wait_for_streams()
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left_data = api.get_stream_data(mynteye.LEFT)
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right_data = api.get_stream_data(mynteye.RIGHT)
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motion_datas = api.get_motion_datas()
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img = np.hstack((left_data.frame, right_data.frame))
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draw_text(img, '{1}x{0}'.format(*img.shape), Gravity.TOP_LEFT)
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draw_text(img, '{:.1f}'.format(fps), Gravity.TOP_RIGHT)
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if motion_datas:
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imu = motion_datas[0].imu
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draw_text(img,
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'accel: {:+8f}, {:+8f}, {:+8f}'.format(*imu.accel),
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Gravity.BOTTOM_LEFT)
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draw_text(img,
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'gyro: {:+8f}, {:+8f}, {:+8f}'.format(*imu.gyro),
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Gravity.BOTTOM_RIGHT)
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cv2.imshow('frame', img)
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# disp_data = api.get_stream_data(mynteye.DISPARITY_NORMALIZED);
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# if disp_data.frame is not None:
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# cv2.imshow('disparity', disp_data.frame);
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t = cv2.getTickCount() - t
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fps = cv2.getTickFrequency() / t
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key = cv2.waitKey(10) & 0xFF
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if key == 27 or key == ord('q'): # esc, q
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break
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api.stop(mynteye.ALL)
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cv2.destroyAllWindows()
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if __name__ == '__main__':
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0
wrappers/python/samples/util/__init__.py
Normal file
0
wrappers/python/samples/util/__init__.py
Normal file
52
wrappers/python/samples/util/cv_painter.py
Normal file
52
wrappers/python/samples/util/cv_painter.py
Normal file
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@ -0,0 +1,52 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2018 Slightech Co., Ltd. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=missing-docstring
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import cv2
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FONT_FACE = cv2.FONT_HERSHEY_SIMPLEX
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FONT_SCALE = 1
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FONT_COLOR = (255, 255, 255)
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THICKNESS = 1
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class Gravity(object): # pylint: disable=no-init
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TOP_LEFT = 1
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TOP_RIGHT = 2
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BOTTOM_LEFT = 3
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BOTTOM_RIGHT = 4
|
||||
|
||||
|
||||
def draw_text(img, text, gravity, margin=10, offset_x=0, offset_y=0):
|
||||
h, w = img.shape[:2] # pylint: disable=invalid-name
|
||||
|
||||
# getTextSize, result: ((width, height), baseline)
|
||||
x, y = cv2.getTextSize(text, FONT_FACE, FONT_SCALE, THICKNESS)[0]
|
||||
|
||||
org = {
|
||||
Gravity.TOP_LEFT: (margin, margin + y),
|
||||
Gravity.TOP_RIGHT: (w - margin - x, margin + y),
|
||||
Gravity.BOTTOM_LEFT: (margin, h - margin),
|
||||
Gravity.BOTTOM_RIGHT: (w - margin - x, h - margin),
|
||||
}.get(gravity, (margin, margin + y))
|
||||
|
||||
org = (org[0] + offset_x, org[1] + offset_y)
|
||||
|
||||
# putText(img, text, org, fontFace, fontScale, color, thickness, lineType)
|
||||
cv2.putText(img, text, org, FONT_FACE, FONT_SCALE,
|
||||
FONT_COLOR, THICKNESS, cv2.LINE_AA)
|
||||
|
|
@ -11,34 +11,52 @@
|
|||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
#include <boost/python.hpp>
|
||||
|
||||
// #include <boost/python.hpp>
|
||||
#include <boost/python/class.hpp>
|
||||
#include <boost/python/enum.hpp>
|
||||
#include <boost/python/list.hpp>
|
||||
#include <boost/python/module.hpp>
|
||||
#include <boost/python/operators.hpp>
|
||||
#include <boost/python/stl_iterator.hpp>
|
||||
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
|
||||
|
||||
#include <opencv2/core/core.hpp>
|
||||
|
||||
#include <vector>
|
||||
|
||||
#include "mynteye/api.h"
|
||||
#include "mynteye/glog_init.h"
|
||||
#include "mynteye/utils.h"
|
||||
|
||||
#include "array_indexing_suite.hpp"
|
||||
#include "array_ref.hpp"
|
||||
|
||||
// #define PY_ARRAY_UNIQUE_SYMBOL pbcvt_ARRAY_API
|
||||
// #include "pyboostcvconverter/pyboostcvconverter.hpp"
|
||||
#include "np_opencv_converter.hpp"
|
||||
|
||||
#define ENUM_EXPORT_VALUES
|
||||
|
||||
namespace bp = boost::python;
|
||||
|
||||
namespace {
|
||||
|
||||
template <typename T>
|
||||
inline void std_vector_assign(
|
||||
std::vector<T> &l, const boost::python::object &o) { // NOLINT
|
||||
l.assign(
|
||||
boost::python::stl_input_iterator<T>(o),
|
||||
boost::python::stl_input_iterator<T>());
|
||||
std::vector<T> &l, const bp::object &o) { // NOLINT
|
||||
l.assign(bp::stl_input_iterator<T>(o), bp::stl_input_iterator<T>());
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline std::vector<T> py_list_to_std_vector(const boost::python::object &o) {
|
||||
inline std::vector<T> py_list_to_std_vector(const bp::object &o) {
|
||||
return std::vector<T>(
|
||||
boost::python::stl_input_iterator<T>(o),
|
||||
boost::python::stl_input_iterator<T>());
|
||||
bp::stl_input_iterator<T>(o), bp::stl_input_iterator<T>());
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline boost::python::list std_vector_to_py_list(const std::vector<T> &v) {
|
||||
boost::python::list l;
|
||||
inline bp::list std_vector_to_py_list(const std::vector<T> &v) {
|
||||
bp::list l;
|
||||
for (auto &&val : v) {
|
||||
l.append(val);
|
||||
}
|
||||
|
|
@ -64,29 +82,100 @@ void del_cstrings(char **cstrings, std::size_t n) {
|
|||
|
||||
} // namespace
|
||||
|
||||
using namespace boost::python; // NOLINT
|
||||
MYNTEYE_BEGIN_NAMESPACE
|
||||
|
||||
MYNTEYE_USE_NAMESPACE
|
||||
namespace python {
|
||||
|
||||
// api wrapper
|
||||
|
||||
struct MYNTEYE_API StreamData {
|
||||
/** ImgData. */
|
||||
ImgData img;
|
||||
/** Frame. */
|
||||
PyObject *frame;
|
||||
|
||||
bool operator==(const StreamData &other) const {
|
||||
return img.frame_id == other.img.frame_id &&
|
||||
img.timestamp == other.img.timestamp;
|
||||
}
|
||||
};
|
||||
|
||||
struct MYNTEYE_API MotionData {
|
||||
/** ImuData. */
|
||||
ImuData imu;
|
||||
|
||||
bool operator==(const MotionData &other) const {
|
||||
return imu.frame_id == other.imu.frame_id &&
|
||||
imu.timestamp == other.imu.timestamp;
|
||||
}
|
||||
};
|
||||
|
||||
class MYNTEYE_API APIWrap : public API {
|
||||
public:
|
||||
explicit APIWrap(std::shared_ptr<Device> device) : API(device) {}
|
||||
~APIWrap() {}
|
||||
|
||||
static std::shared_ptr<APIWrap> Create() {
|
||||
auto &&device = device::select();
|
||||
if (!device)
|
||||
return nullptr;
|
||||
return std::make_shared<APIWrap>(device);
|
||||
}
|
||||
|
||||
static std::shared_ptr<APIWrap> Create(int argc, char *argv[]) {
|
||||
static glog_init _(argc, argv);
|
||||
auto &&device = device::select();
|
||||
if (!device)
|
||||
return nullptr;
|
||||
return std::make_shared<APIWrap>(device);
|
||||
}
|
||||
|
||||
python::StreamData GetStreamData(const Stream &stream) {
|
||||
auto &&data = API::GetStreamData(stream);
|
||||
// return {*data.img, pbcvt::fromMatToNDArray(data.frame)};
|
||||
return {*data.img,
|
||||
fs::python::Mat_to_PyObject<cv::Mat>::convert(data.frame)};
|
||||
}
|
||||
|
||||
std::vector<python::StreamData> GetStreamDatas(const Stream &stream) {
|
||||
std::vector<python::StreamData> datas;
|
||||
for (auto &&data : API::GetStreamDatas(stream)) {
|
||||
// datas.push_back({*data.img, pbcvt::fromMatToNDArray(data.frame)});
|
||||
datas.push_back(
|
||||
{*data.img,
|
||||
fs::python::Mat_to_PyObject<cv::Mat>::convert(data.frame)});
|
||||
}
|
||||
return datas;
|
||||
}
|
||||
|
||||
std::vector<python::MotionData> GetMotionDatas() {
|
||||
std::vector<python::MotionData> datas;
|
||||
for (auto &&data : API::GetMotionDatas()) {
|
||||
datas.push_back({*data.imu});
|
||||
}
|
||||
return datas;
|
||||
}
|
||||
};
|
||||
|
||||
// api create static methods
|
||||
|
||||
std::shared_ptr<API> (*api_create_1)() = &API::Create;
|
||||
std::shared_ptr<APIWrap> (*api_create_1)() = &APIWrap::Create;
|
||||
|
||||
std::shared_ptr<API> api_create_2(list argv) {
|
||||
std::shared_ptr<APIWrap> api_create_2(bp::list argv) {
|
||||
auto &&args = py_list_to_std_vector<std::string>(argv);
|
||||
auto &&n = args.size();
|
||||
if (n == 0) {
|
||||
return API::Create();
|
||||
return APIWrap::Create();
|
||||
}
|
||||
char **cstrings = new_cstrings(args, n);
|
||||
auto &&api = API::Create(args.size(), cstrings);
|
||||
auto &&api = APIWrap::Create(args.size(), cstrings);
|
||||
del_cstrings(cstrings, n);
|
||||
return api;
|
||||
}
|
||||
|
||||
// glog_init create static methods
|
||||
|
||||
std::shared_ptr<glog_init> glog_init_create(list argv) {
|
||||
std::shared_ptr<glog_init> glog_init_create(bp::list argv) {
|
||||
auto &&args = py_list_to_std_vector<std::string>(argv);
|
||||
auto &&n = args.size();
|
||||
assert(n > 0);
|
||||
|
|
@ -99,16 +188,278 @@ std::shared_ptr<glog_init> glog_init_create(list argv) {
|
|||
// BOOST_PYTHON_MODULE
|
||||
|
||||
BOOST_PYTHON_MODULE(mynteye_py) {
|
||||
class_<API, boost::noncopyable>("api", no_init)
|
||||
/*
|
||||
Py_Initialize();
|
||||
import_array();
|
||||
bp::to_python_converter<cv::Mat, pbcvt::matToNDArrayBoostConverter>();
|
||||
pbcvt::matFromNDArrayBoostConverter();
|
||||
*/
|
||||
fs::python::init_and_export_converters();
|
||||
py::scope scope = py::scope();
|
||||
|
||||
bp::class_<array_ref<double>>("DoubleArray")
|
||||
.def(array_indexing_suite<array_ref<double>>());
|
||||
|
||||
bp::class_<array_ref<array_ref<double>>>("Double2DArray")
|
||||
.def(array_indexing_suite<array_ref<array_ref<double>>>{});
|
||||
|
||||
// types.h - enums
|
||||
|
||||
bp::enum_<Model>("Model")
|
||||
.value("STANDARD", Model::STANDARD)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<Stream>("Stream")
|
||||
.value("LEFT", Stream::LEFT)
|
||||
.value("RIGHT", Stream::RIGHT)
|
||||
.value("LEFT_RECTIFIED", Stream::LEFT_RECTIFIED)
|
||||
.value("RIGHT_RECTIFIED", Stream::RIGHT_RECTIFIED)
|
||||
.value("DISPARITY", Stream::DISPARITY)
|
||||
.value("DISPARITY_NORMALIZED", Stream::DISPARITY_NORMALIZED)
|
||||
.value("DEPTH", Stream::DEPTH)
|
||||
.value("POINTS", Stream::POINTS)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<Capabilities>("Capabilities")
|
||||
.value("STEREO", Capabilities::STEREO)
|
||||
.value("COLOR", Capabilities::COLOR)
|
||||
.value("DEPTH", Capabilities::DEPTH)
|
||||
.value("POINTS", Capabilities::POINTS)
|
||||
.value("FISHEYE", Capabilities::FISHEYE)
|
||||
.value("INFRARED", Capabilities::INFRARED)
|
||||
.value("INFRARED2", Capabilities::INFRARED2)
|
||||
.value("IMU", Capabilities::IMU)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<Info>("Info")
|
||||
.value("DEVICE_NAME", Info::DEVICE_NAME)
|
||||
.value("SERIAL_NUMBER", Info::SERIAL_NUMBER)
|
||||
.value("FIRMWARE_VERSION", Info::FIRMWARE_VERSION)
|
||||
.value("HARDWARE_VERSION", Info::HARDWARE_VERSION)
|
||||
.value("SPEC_VERSION", Info::SPEC_VERSION)
|
||||
.value("LENS_TYPE", Info::LENS_TYPE)
|
||||
.value("IMU_TYPE", Info::IMU_TYPE)
|
||||
.value("NOMINAL_BASELINE", Info::NOMINAL_BASELINE)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<Option>("Option")
|
||||
.value("GAIN", Option::GAIN)
|
||||
.value("BRIGHTNESS", Option::BRIGHTNESS)
|
||||
.value("CONTRAST", Option::CONTRAST)
|
||||
.value("FRAME_RATE", Option::FRAME_RATE)
|
||||
.value("IMU_FREQUENCY", Option::IMU_FREQUENCY)
|
||||
.value("EXPOSURE_MODE", Option::EXPOSURE_MODE)
|
||||
.value("MAX_GAIN", Option::MAX_GAIN)
|
||||
.value("MAX_EXPOSURE_TIME", Option::MAX_EXPOSURE_TIME)
|
||||
.value("DESIRED_BRIGHTNESS", Option::DESIRED_BRIGHTNESS)
|
||||
.value("IR_CONTROL", Option::IR_CONTROL)
|
||||
.value("HDR_MODE", Option::HDR_MODE)
|
||||
.value("ZERO_DRIFT_CALIBRATION", Option::ZERO_DRIFT_CALIBRATION)
|
||||
.value("ERASE_CHIP", Option::ERASE_CHIP)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<Source>("Source")
|
||||
.value("VIDEO_STREAMING", Source::VIDEO_STREAMING)
|
||||
.value("MOTION_TRACKING", Source::MOTION_TRACKING)
|
||||
.value("ALL", Source::ALL)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<AddOns>("AddOns")
|
||||
.value("INFRARED", AddOns::INFRARED)
|
||||
.value("INFRARED2", AddOns::INFRARED2)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
bp::enum_<Format>("Format")
|
||||
.value("GREY", Format::GREY)
|
||||
.value("YUYV", Format::YUYV)
|
||||
#ifdef ENUM_EXPORT_VALUES
|
||||
.export_values()
|
||||
#endif
|
||||
; // NOLINT
|
||||
|
||||
// types.h - types
|
||||
|
||||
bp::class_<StreamRequest>("StreamRequest")
|
||||
.def_readonly("width", &StreamRequest::width)
|
||||
.def_readonly("height", &StreamRequest::height)
|
||||
.def_readonly("format", &StreamRequest::format)
|
||||
.def_readonly("fps", &StreamRequest::fps)
|
||||
.def(bp::self == bp::self)
|
||||
.def(bp::self != bp::self)
|
||||
.def(bp::self_ns::str(bp::self));
|
||||
|
||||
bp::class_<std::vector<StreamRequest>>("StreamRequestVec")
|
||||
.def(bp::vector_indexing_suite<std::vector<StreamRequest>>());
|
||||
|
||||
bp::class_<Intrinsics>("Intrinsics")
|
||||
.def_readonly("width", &Intrinsics::width)
|
||||
.def_readonly("height", &Intrinsics::height)
|
||||
.def_readonly("fx", &Intrinsics::fx)
|
||||
.def_readonly("fy", &Intrinsics::fy)
|
||||
.def_readonly("cx", &Intrinsics::cx)
|
||||
.def_readonly("cy", &Intrinsics::cy)
|
||||
.def_readonly("model", &Intrinsics::model)
|
||||
.add_property(
|
||||
"coeffs", +[](Intrinsics *o) { return array_ref<double>{o->coeffs}; })
|
||||
.def(bp::self_ns::str(bp::self));
|
||||
|
||||
bp::class_<ImuIntrinsics>("ImuIntrinsics")
|
||||
.add_property(
|
||||
"scale",
|
||||
+[](ImuIntrinsics *o) {
|
||||
return array_ref<array_ref<double>>{o->scale};
|
||||
})
|
||||
.add_property(
|
||||
"drift",
|
||||
+[](ImuIntrinsics *o) { return array_ref<double>{o->drift}; })
|
||||
.add_property(
|
||||
"noise",
|
||||
+[](ImuIntrinsics *o) { return array_ref<double>{o->noise}; })
|
||||
.add_property(
|
||||
"bias", +[](ImuIntrinsics *o) { return array_ref<double>{o->bias}; })
|
||||
.def(bp::self_ns::str(bp::self));
|
||||
|
||||
bp::class_<MotionIntrinsics>("MotionIntrinsics")
|
||||
.def_readonly("accel", &MotionIntrinsics::accel)
|
||||
.def_readonly("gyro", &MotionIntrinsics::gyro)
|
||||
.def(bp::self_ns::str(bp::self));
|
||||
|
||||
bp::class_<Extrinsics>("Extrinsics")
|
||||
.add_property(
|
||||
"rotation",
|
||||
+[](Extrinsics *o) {
|
||||
return array_ref<array_ref<double>>{o->rotation};
|
||||
})
|
||||
.add_property(
|
||||
"translation",
|
||||
+[](Extrinsics *o) { return array_ref<double>{o->translation}; })
|
||||
.def("inverse", &Extrinsics::Inverse)
|
||||
.def(bp::self_ns::str(bp::self));
|
||||
|
||||
bp::class_<ImgData>("ImgData")
|
||||
.def_readonly("frame_id", &ImgData::frame_id)
|
||||
.def_readonly("timestamp", &ImgData::timestamp)
|
||||
.def_readonly("exposure_time", &ImgData::exposure_time);
|
||||
|
||||
// bp::register_ptr_to_python<std::shared_ptr<ImgData>>();
|
||||
|
||||
bp::class_<ImuData>("ImuData")
|
||||
.def_readonly("frame_id", &ImuData::frame_id)
|
||||
.def_readonly("timestamp", &ImuData::timestamp)
|
||||
.add_property(
|
||||
"accel", +[](ImuData *o) { return array_ref<double>{o->accel}; })
|
||||
.add_property(
|
||||
"gyro", +[](ImuData *o) { return array_ref<double>{o->gyro}; })
|
||||
.def_readonly("temperature", &ImuData::temperature);
|
||||
|
||||
// bp::register_ptr_to_python<std::shared_ptr<ImuData>>();
|
||||
|
||||
bp::class_<OptionInfo>("OptionInfo")
|
||||
.def_readonly("min", &OptionInfo::min)
|
||||
.def_readonly("max", &OptionInfo::max)
|
||||
.def_readonly("def", &OptionInfo::def)
|
||||
.def(bp::self_ns::str(bp::self));
|
||||
|
||||
// api.h - API
|
||||
|
||||
bp::class_<python::StreamData>("StreamData")
|
||||
.def_readonly("img", &python::StreamData::img)
|
||||
.def_readonly("frame", &python::StreamData::frame);
|
||||
|
||||
bp::class_<std::vector<python::StreamData>>("StreamDataVec")
|
||||
.def(bp::vector_indexing_suite<std::vector<python::StreamData>>());
|
||||
|
||||
bp::class_<python::MotionData>("MotionData")
|
||||
.def_readonly("imu", &python::MotionData::imu);
|
||||
|
||||
bp::class_<std::vector<python::MotionData>>("MotionDataVec")
|
||||
.def(bp::vector_indexing_suite<std::vector<python::MotionData>>());
|
||||
|
||||
bool (APIWrap::*supports_stream)(const Stream &) const = &APIWrap::Supports;
|
||||
bool (APIWrap::*supports_capabilities)(const Capabilities &) const =
|
||||
&APIWrap::Supports;
|
||||
bool (APIWrap::*supports_option)(const Option &) const = &APIWrap::Supports;
|
||||
bool (APIWrap::*supports_addons)(const AddOns &) const = &APIWrap::Supports;
|
||||
|
||||
python::StreamData (APIWrap::*get_stream_data)(const Stream &) =
|
||||
&APIWrap::GetStreamData;
|
||||
std::vector<python::StreamData> (APIWrap::*get_stream_datas)(const Stream &) =
|
||||
&APIWrap::GetStreamDatas;
|
||||
std::vector<python::MotionData> (APIWrap::*get_motion_datas)() =
|
||||
&APIWrap::GetMotionDatas;
|
||||
|
||||
bp::class_<APIWrap, boost::noncopyable>("API", bp::no_init)
|
||||
.def("create", api_create_1)
|
||||
.def("create", &api_create_2)
|
||||
.staticmethod("create");
|
||||
.staticmethod("create")
|
||||
.add_property("model", &APIWrap::GetModel)
|
||||
.def("supports", supports_stream)
|
||||
.def("supports", supports_capabilities)
|
||||
.def("supports", supports_option)
|
||||
.def("supports", supports_addons)
|
||||
.def(
|
||||
"get_stream_requests", &APIWrap::GetStreamRequests,
|
||||
bp::return_value_policy<bp::reference_existing_object>())
|
||||
.def("config_stream_request", &APIWrap::ConfigStreamRequest)
|
||||
.def("get_info", &APIWrap::GetInfo)
|
||||
.def("get_intrinsics", &APIWrap::GetIntrinsics)
|
||||
.def("get_extrinsics", &APIWrap::GetExtrinsics)
|
||||
.def("get_motion_intrinsics", &APIWrap::GetMotionIntrinsics)
|
||||
.def("get_motion_extrinsics", &APIWrap::GetMotionExtrinsics)
|
||||
.def("log_option_infos", &APIWrap::LogOptionInfos)
|
||||
.def("get_option_info", &APIWrap::GetOptionInfo)
|
||||
.def("get_option_value", &APIWrap::GetOptionValue)
|
||||
.def("set_option_value", &APIWrap::SetOptionValue)
|
||||
.def("run_option_action", &APIWrap::RunOptionAction)
|
||||
// .def("set_stream_callback", &APIWrap::SetStreamCallback)
|
||||
// .def("set_motion_callback", &APIWrap::SetMotionCallback)
|
||||
// .def("has_stream_callback", &APIWrap::HasStreamCallback)
|
||||
// .def("has_motion_callback", &APIWrap::HasMotionCallback)
|
||||
.def("start", &APIWrap::Start)
|
||||
.def("stop", &APIWrap::Stop)
|
||||
.def("wait_for_streams", &APIWrap::WaitForStreams)
|
||||
.def("enable_stream_data", &APIWrap::EnableStreamData)
|
||||
.def("disable_stream_data", &APIWrap::DisableStreamData)
|
||||
.def("get_stream_data", get_stream_data)
|
||||
.def("get_stream_datas", get_stream_datas)
|
||||
.def(
|
||||
"enable_motion_datas", &APIWrap::EnableMotionDatas,
|
||||
(bp::arg("max_size") = std::numeric_limits<std::size_t>::max()))
|
||||
.def("get_motion_datas", get_motion_datas)
|
||||
.def("enable_plugin", &APIWrap::EnablePlugin);
|
||||
|
||||
register_ptr_to_python<std::shared_ptr<API>>();
|
||||
bp::register_ptr_to_python<std::shared_ptr<APIWrap>>();
|
||||
|
||||
class_<glog_init, boost::noncopyable>("glog_init", no_init)
|
||||
// glog_init.h - glog_init
|
||||
|
||||
bp::class_<glog_init, boost::noncopyable>("glog_init", bp::no_init)
|
||||
.def("create", &glog_init_create)
|
||||
.staticmethod("create");
|
||||
|
||||
register_ptr_to_python<std::shared_ptr<glog_init>>();
|
||||
bp::register_ptr_to_python<std::shared_ptr<glog_init>>();
|
||||
}
|
||||
|
||||
} // namespace python
|
||||
|
||||
MYNTEYE_END_NAMESPACE
|
||||
|
|
|
|||
7
wrappers/python/third_party/array/README.md
vendored
Normal file
7
wrappers/python/third_party/array/README.md
vendored
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
# `array_ref` `array_indexing_suite`
|
||||
|
||||
From Praetorian's answer here: http://stackoverflow.com/a/27560620
|
||||
|
||||
## Extra Links
|
||||
|
||||
* [irods_rule_engine_plugin_python](https://github.com/irods/irods_rule_engine_plugin_python)
|
||||
142
wrappers/python/third_party/array/array_indexing_suite.hpp
vendored
Normal file
142
wrappers/python/third_party/array/array_indexing_suite.hpp
vendored
Normal file
|
|
@ -0,0 +1,142 @@
|
|||
// From Praetorian's answer here: http://stackoverflow.com/a/27560620
|
||||
#include <boost/python.hpp>
|
||||
#include <boost/python/suite/indexing/indexing_suite.hpp>
|
||||
|
||||
#include <algorithm>
|
||||
#include <cstddef>
|
||||
#include <iterator>
|
||||
#include <type_traits>
|
||||
|
||||
// Forward declaration
|
||||
template <typename Array, bool NoProxy, typename DerivedPolicies>
|
||||
class array_indexing_suite;
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename Array, bool NoProxy>
|
||||
struct final_array_derived_policies
|
||||
: array_indexing_suite<Array, NoProxy,
|
||||
final_array_derived_policies<Array, NoProxy>> {};
|
||||
|
||||
} /* namespace detail */
|
||||
|
||||
template <typename Array,
|
||||
bool NoProxy = std::is_arithmetic<typename Array::value_type>::value,
|
||||
typename DerivedPolicies =
|
||||
detail::final_array_derived_policies<Array, NoProxy>>
|
||||
class array_indexing_suite
|
||||
: public boost::python::indexing_suite<Array, DerivedPolicies, NoProxy> {
|
||||
public:
|
||||
typedef typename Array::value_type data_type;
|
||||
typedef typename Array::value_type key_type;
|
||||
typedef typename Array::size_type index_type;
|
||||
typedef typename Array::size_type size_type;
|
||||
typedef typename Array::difference_type difference_type;
|
||||
|
||||
static data_type &get_item(Array &arr, index_type i) {
|
||||
return arr[i];
|
||||
}
|
||||
|
||||
static void set_item(Array &arr, index_type i, data_type const &v) {
|
||||
arr[i] = v;
|
||||
}
|
||||
|
||||
static void delete_item(Array & /*arr*/, index_type /*i*/) {
|
||||
::PyErr_SetString(::PyExc_TypeError, "Cannot delete array item");
|
||||
boost::python::throw_error_already_set();
|
||||
}
|
||||
|
||||
static size_type size(Array &arr) {
|
||||
return arr.size();
|
||||
}
|
||||
|
||||
static bool contains(Array &arr, key_type const &key) {
|
||||
return std::find(arr.cbegin(), arr.cend(), key) != arr.cend();
|
||||
}
|
||||
|
||||
static index_type get_min_index(Array &) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
static index_type get_max_index(Array &arr) {
|
||||
return arr.size();
|
||||
}
|
||||
|
||||
static bool compare_index(Array &, index_type a, index_type b) {
|
||||
return a < b;
|
||||
}
|
||||
|
||||
static index_type convert_index(Array &arr, PyObject *i_) {
|
||||
boost::python::extract<long> i(i_);
|
||||
if (i.check()) {
|
||||
long index = i();
|
||||
|
||||
if (index < 0) {
|
||||
index += static_cast<decltype(index)>(DerivedPolicies::size(arr));
|
||||
}
|
||||
|
||||
if ((index >= long(arr.size())) || (index < 0)) {
|
||||
::PyErr_SetString(::PyExc_IndexError, "Index out of range");
|
||||
boost::python::throw_error_already_set();
|
||||
}
|
||||
return index;
|
||||
}
|
||||
|
||||
::PyErr_SetString(::PyExc_TypeError, "Invalid index type");
|
||||
boost::python::throw_error_already_set();
|
||||
return index_type();
|
||||
}
|
||||
|
||||
static boost::python::object get_slice(
|
||||
Array &arr, index_type from, index_type to) {
|
||||
if (from > to) {
|
||||
return boost::python::object(Array());
|
||||
}
|
||||
return boost::python::object(Array(arr.begin() + from, arr.begin() + to));
|
||||
}
|
||||
|
||||
static void set_slice(
|
||||
Array &arr, index_type from, index_type to, data_type const &v) {
|
||||
if (from > to) {
|
||||
return;
|
||||
|
||||
} else if (to > arr.size()) {
|
||||
::PyErr_SetString(::PyExc_IndexError, "Index out of range");
|
||||
boost::python::throw_error_already_set();
|
||||
|
||||
} else {
|
||||
std::fill(arr.begin() + from, arr.begin() + to, v);
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Iter>
|
||||
static void set_slice(
|
||||
Array &arr, index_type from, index_type to, Iter first, Iter last) {
|
||||
auto num_items = std::distance(first, last);
|
||||
|
||||
if ((from + num_items) > arr.size()) {
|
||||
::PyErr_SetString(::PyExc_IndexError, "Index out of range");
|
||||
boost::python::throw_error_already_set();
|
||||
return;
|
||||
}
|
||||
|
||||
if (from > to) {
|
||||
std::copy(first, last, arr.begin() + from);
|
||||
|
||||
} else {
|
||||
if (static_cast<decltype(num_items)>(to - from) != num_items) {
|
||||
::PyErr_SetString(::PyExc_TypeError, "Array length is immutable");
|
||||
boost::python::throw_error_already_set();
|
||||
return;
|
||||
}
|
||||
|
||||
std::copy(first, last, arr.begin() + from);
|
||||
}
|
||||
}
|
||||
|
||||
static void delete_slice(
|
||||
Array & /*arr*/, index_type /*from*/, index_type /*to*/) {
|
||||
::PyErr_SetString(::PyExc_TypeError, "Cannot delete array item(s)");
|
||||
boost::python::throw_error_already_set();
|
||||
}
|
||||
};
|
||||
859
wrappers/python/third_party/array/array_ref.hpp
vendored
Normal file
859
wrappers/python/third_party/array/array_ref.hpp
vendored
Normal file
|
|
@ -0,0 +1,859 @@
|
|||
// From Praetorian's answer here: http://stackoverflow.com/a/27560620
|
||||
#include <cstddef>
|
||||
#include <iterator>
|
||||
#include <stdexcept>
|
||||
#include <type_traits>
|
||||
|
||||
template <typename T, bool NullTerminated = false>
|
||||
class array_ref;
|
||||
|
||||
namespace {
|
||||
|
||||
template <typename T>
|
||||
struct base_type {
|
||||
using type = T;
|
||||
};
|
||||
|
||||
template <typename T, bool b>
|
||||
struct base_type<array_ref<T, b>> : base_type<T> {};
|
||||
|
||||
template <typename T>
|
||||
using BaseType = typename base_type<T>::type;
|
||||
|
||||
template <typename T>
|
||||
struct pointer_type {
|
||||
using type = T *;
|
||||
};
|
||||
|
||||
template <typename T, bool b>
|
||||
struct pointer_type<array_ref<T, b>> {
|
||||
using type = typename pointer_type<T>::type *;
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
using PointerType = typename pointer_type<T>::type;
|
||||
}
|
||||
|
||||
/**
|
||||
* array_ref offers a non-const view into an array. The storage for the array is
|
||||
* not owned by the
|
||||
* array_ref object, and it is the client's responsibility to ensure the backing
|
||||
* store reamins
|
||||
* alive while the array_ref object is in use.
|
||||
*
|
||||
* @tparam T
|
||||
* Type of elements in the array
|
||||
*/
|
||||
template <typename T>
|
||||
struct array_ref_base {
|
||||
public:
|
||||
/** Alias for the type of elements in the array */
|
||||
using value_type = T;
|
||||
/** Alias for a pointer to value_type */
|
||||
using pointer = T *;
|
||||
/** Alias for a constant pointer to value_type */
|
||||
using const_pointer = T const *;
|
||||
/** Alias for a reference to value_type */
|
||||
using reference = T &;
|
||||
/** Alias for a constant reference to value_type */
|
||||
using const_reference = T const &;
|
||||
/** Alias for an unsigned integral type used to represent size related values
|
||||
*/
|
||||
using size_type = std::size_t;
|
||||
/** Alias for a signed integral type used to represent result of difference
|
||||
* computations */
|
||||
using difference_type = std::ptrdiff_t;
|
||||
/** Default constructor */
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
bool operator==(const array_ref_base<T> &ref1, const array_ref_base<T> &ref2) {
|
||||
return &ref1 == &ref2;
|
||||
}
|
||||
|
||||
template <typename T, bool NullTerminated>
|
||||
class array_ref : public array_ref_base<T> {
|
||||
public:
|
||||
using typename array_ref_base<T>::value_type;
|
||||
using typename array_ref_base<T>::pointer;
|
||||
using typename array_ref_base<T>::const_pointer;
|
||||
using typename array_ref_base<T>::reference;
|
||||
using typename array_ref_base<T>::const_reference;
|
||||
using typename array_ref_base<T>::size_type;
|
||||
using typename array_ref_base<T>::difference_type;
|
||||
/** Alias for an iterator pointing at value_type objects */
|
||||
using iterator = T *;
|
||||
/** Alias for a constant iterator pointing at value_type objects */
|
||||
using const_iterator = T const *;
|
||||
/** Alias for a reverse iterator pointing at value_type objects */
|
||||
using reverse_iterator = std::reverse_iterator<iterator>;
|
||||
/** Alias for a constant reverse iterator pointing at value_type objects */
|
||||
using const_reverse_iterator = std::reverse_iterator<const_iterator>;
|
||||
|
||||
constexpr array_ref() noexcept = default;
|
||||
|
||||
template <bool b = NullTerminated,
|
||||
typename = typename std::enable_if<b, void>::type>
|
||||
array_ref(pointer first) noexcept : begin_{first}, length_{} {
|
||||
while (begin_ && begin_[length_++])
|
||||
;
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor that accepts a pointer to an array and the number of elements
|
||||
* pointed at
|
||||
*
|
||||
* @param arr
|
||||
* Pointer to array
|
||||
* @param length
|
||||
* Number of elements pointed at
|
||||
*/
|
||||
constexpr array_ref(pointer arr, size_type length) noexcept
|
||||
: begin_{arr},
|
||||
length_{length} {}
|
||||
|
||||
array_ref(
|
||||
pointer arr, const std::vector<size_type> &lengths,
|
||||
std::size_t size_index = 0)
|
||||
: begin_{arr}, length_{lengths[size_index]} {}
|
||||
|
||||
/**
|
||||
* Constructor that accepts a reference to an array
|
||||
*
|
||||
* @tparam N
|
||||
* Number of elements in the array
|
||||
*/
|
||||
template <size_type N>
|
||||
constexpr array_ref(T (&arr)[N]) noexcept : begin_{&arr[0]}, length_{N} {}
|
||||
|
||||
/**
|
||||
* Constructor taking a pair of pointers pointing to the first element and one
|
||||
* past the last
|
||||
* element of the array, respectively.
|
||||
*
|
||||
* @param first
|
||||
* Pointer to the first element of the array
|
||||
* @param last
|
||||
* Pointer to one past the last element of the array
|
||||
*/
|
||||
array_ref(pointer first, pointer last) noexcept
|
||||
: begin_{first},
|
||||
length_{static_cast<size_type>(std::distance(first, last))} {}
|
||||
|
||||
/** Copy constructor */
|
||||
constexpr array_ref(array_ref const &) noexcept = default;
|
||||
|
||||
/** Copy assignment operator */
|
||||
array_ref &operator=(array_ref const &) noexcept = default;
|
||||
|
||||
/** Move constructor */
|
||||
constexpr array_ref(array_ref &&) noexcept = default;
|
||||
|
||||
/** Move assignment operator */
|
||||
array_ref &operator=(array_ref &&) noexcept = default;
|
||||
|
||||
/**
|
||||
* Returns an iterator to the first element of the array. If the array is
|
||||
* empty, the
|
||||
* returned iterator will be equal to end().
|
||||
*
|
||||
* @return An iterator to the first element of the array
|
||||
*/
|
||||
/*constexpr*/ iterator begin() noexcept {
|
||||
return begin_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the first element of the array. If the array
|
||||
* is empty, the
|
||||
* returned iterator will be equal to end().
|
||||
*
|
||||
* @return A constant iterator to the first element of the array
|
||||
*/
|
||||
constexpr const_iterator begin() const noexcept {
|
||||
return begin_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the first element of the array. If the array
|
||||
* is empty, the
|
||||
* returned iterator will be equal to end().
|
||||
*
|
||||
* @return A constant iterator to the first element of the array
|
||||
*/
|
||||
constexpr const_iterator cbegin() const noexcept {
|
||||
return begin_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an iterator to the element following the last element of the array.
|
||||
*
|
||||
* @return An iterator to the element following the last element of the array
|
||||
*/
|
||||
/*constexpr*/ iterator end() noexcept {
|
||||
return begin() + size();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the element following the last element of
|
||||
* the array.
|
||||
*
|
||||
* @return A constant iterator to the element following the last element of
|
||||
* the array
|
||||
*/
|
||||
constexpr const_iterator end() const noexcept {
|
||||
return begin() + size();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the element following the last element of
|
||||
* the array.
|
||||
*
|
||||
* @return A constant iterator to the element following the last element of
|
||||
* the array
|
||||
*/
|
||||
constexpr const_iterator cend() const noexcept {
|
||||
return cbegin() + size();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reverse iterator to the first element of the reversed array. It
|
||||
* corresponds to the
|
||||
* last element of the non-reversed array.
|
||||
*
|
||||
* @return A reverse iterator to the first element of the reversed array
|
||||
*/
|
||||
reverse_iterator rbegin() noexcept {
|
||||
return reverse_iterator(end());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the first element of the reversed
|
||||
* array. It corresponds
|
||||
* to the last element of the non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the first element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator rbegin() const noexcept {
|
||||
return const_reverse_iterator(cend());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the first element of the reversed
|
||||
* array. It corresponds
|
||||
* to the last element of the non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the first element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator crbegin() const noexcept {
|
||||
return const_reverse_iterator(cend());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reverse iterator to the element following the last element of the
|
||||
* reversed array. It
|
||||
* corresponds to the element preceding the first element of the non-reversed
|
||||
* array.
|
||||
*
|
||||
* @return A reverse iterator to the element following the last element of the
|
||||
* reversed array
|
||||
*/
|
||||
reverse_iterator rend() noexcept {
|
||||
return reverse_iterator(begin());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array. It corresponds to the element preceding the first element of the
|
||||
* non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator rend() const noexcept {
|
||||
return const_reverse_iterator(cbegin());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array. It corresponds to the element preceding the first element of the
|
||||
* non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator crend() const noexcept {
|
||||
return const_reverse_iterator(cbegin());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of elements in the array.
|
||||
*
|
||||
* @return The number of elements in the array
|
||||
*/
|
||||
constexpr size_type size() const noexcept {
|
||||
return length_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether the array has no elements
|
||||
*
|
||||
* @return true if the array has no elements, false otherwise
|
||||
*/
|
||||
constexpr bool empty() const noexcept {
|
||||
return size() == 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the element at the specified location.
|
||||
*
|
||||
* @return A reference to the element at the specified location
|
||||
* @pre i < size()
|
||||
*/
|
||||
/*constexpr*/ reference operator[](size_type i) {
|
||||
#ifndef NDEBUG
|
||||
return at(i);
|
||||
#else
|
||||
return *(begin() + i);
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reference to the element at the specified location.
|
||||
*
|
||||
* @return A constant reference to the element at the specified location
|
||||
* @pre i < size()
|
||||
*/
|
||||
constexpr const_reference operator[](size_type i) const {
|
||||
#ifndef NDEBUG
|
||||
return at(i);
|
||||
#else
|
||||
return *(begin() + i);
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the element at the specified location, with bounds
|
||||
* checking.
|
||||
*
|
||||
* @return A reference to the element at the specified location
|
||||
* @throw std::out_of_range if the specified index is not within the range of
|
||||
* the array
|
||||
*/
|
||||
/*constexpr*/ reference at(size_type i) {
|
||||
if (i >= size()) {
|
||||
throw std::out_of_range("index out of range");
|
||||
}
|
||||
return *(begin() + i);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reference to the element at the specified location, with
|
||||
* bounds checking.
|
||||
*
|
||||
* @return A constant reference to the element at the specified location
|
||||
* @throw std::out_of_range if the specified index is not within the range of
|
||||
* the array
|
||||
*/
|
||||
/*constexpr*/ const_reference at(size_type i) const {
|
||||
if (i >= size()) {
|
||||
throw std::out_of_range("index out of range");
|
||||
}
|
||||
return *(begin() + i);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the first element of the array
|
||||
*
|
||||
* @return A reference to the first element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
/*constexpr*/ reference front() noexcept {
|
||||
return *begin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the first element of the array
|
||||
*
|
||||
* @return A reference to the first element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
constexpr const_reference front() const noexcept {
|
||||
return *begin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the last element of the array
|
||||
*
|
||||
* @return A reference to the last element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
/*constexpr*/ reference back() noexcept {
|
||||
return *(end() - 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reference to the last element of the array
|
||||
*
|
||||
* @return A constant reference to the last element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
constexpr const_reference back() const noexcept {
|
||||
return *(end() - 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a pointer to the address of the first element of the array
|
||||
*
|
||||
* @return A pointer to the address of the first element of the array
|
||||
*/
|
||||
/*constexpr*/ pointer data() noexcept {
|
||||
return begin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant pointer to the address of the first element of the array
|
||||
*
|
||||
* @return A constant pointer to the address of the first element of the array
|
||||
*/
|
||||
constexpr const_pointer data() const noexcept {
|
||||
return begin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Resets the operand back to its default constructed state
|
||||
*
|
||||
* @post empty() == true
|
||||
*/
|
||||
void clear() noexcept {
|
||||
begin_ = nullptr;
|
||||
length_ = 0;
|
||||
}
|
||||
|
||||
protected:
|
||||
/** Pointer to the first element of the referenced array */
|
||||
pointer begin_ = nullptr;
|
||||
/** Number of elements in the referenced array */
|
||||
size_type length_ = size_type();
|
||||
};
|
||||
|
||||
// template<typename T>
|
||||
// class null_terminated_array_ref : public array_ref<T> {
|
||||
// public:
|
||||
// using pointer = typename array_ref<T>::pointer;
|
||||
// using size_type = typename array_ref<T>::size_type;
|
||||
//
|
||||
//
|
||||
// /** Default constructor */
|
||||
// constexpr null_terminated_array_ref() noexcept : array_ref<T>{} {}
|
||||
//
|
||||
// /**
|
||||
// * Constructor that accepts a pointer to an array and the number of
|
||||
// elements pointed at
|
||||
// *
|
||||
// * @param arr
|
||||
// * Pointer to array
|
||||
// * @param length
|
||||
// * Number of elements pointed at
|
||||
// */
|
||||
// constexpr null_terminated_array_ref( pointer arr, size_type length )
|
||||
// : array_ref<T>{arr, length} {}
|
||||
//
|
||||
// /**
|
||||
// * Constructor that accepts a reference to an array
|
||||
// *
|
||||
// * @tparam N
|
||||
// * Number of elements in the array
|
||||
// */
|
||||
// template<size_type N>
|
||||
// constexpr null_terminated_array_ref( T (&arr)[N] ) noexcept :
|
||||
// array_ref<T>{arr} {}
|
||||
//
|
||||
// /**
|
||||
// * Constructor taking a pair of pointers pointing to the first
|
||||
// element and one past the last
|
||||
// * element of the array, respectively.
|
||||
// *
|
||||
// * @param first
|
||||
// * Pointer to the first element of the array
|
||||
// * @param last
|
||||
// * Pointer to one past the last element of the array
|
||||
// */
|
||||
// null_terminated_array_ref( pointer first, pointer last ) noexcept :
|
||||
// array_ref<T>{first, last} {}
|
||||
//
|
||||
// /** Copy constructor */
|
||||
// constexpr null_terminated_array_ref( null_terminated_array_ref const&
|
||||
// ) noexcept = default;
|
||||
//
|
||||
// /** Copy assignment operator */
|
||||
// null_terminated_array_ref& operator=( null_terminated_array_ref
|
||||
// const& ) noexcept = default;
|
||||
//
|
||||
// /** Move constructor */
|
||||
// constexpr null_terminated_array_ref( null_terminated_array_ref&& )
|
||||
// noexcept = default;
|
||||
//
|
||||
// /** Move assignment operator */
|
||||
// null_terminated_array_ref& operator=( null_terminated_array_ref&& )
|
||||
// noexcept = default;
|
||||
//
|
||||
// };
|
||||
|
||||
template <typename T, bool b>
|
||||
class array_ref<array_ref<T, b>> : public array_ref_base<array_ref<T, b>> {
|
||||
using internal_type = BaseType<array_ref<T, b>>;
|
||||
using internal_pointer = PointerType<array_ref<T, b>>;
|
||||
|
||||
protected:
|
||||
std::vector<array_ref<T, b>> vec_;
|
||||
|
||||
public:
|
||||
using typename array_ref_base<array_ref<T, b>>::value_type;
|
||||
using typename array_ref_base<array_ref<T, b>>::pointer;
|
||||
using typename array_ref_base<array_ref<T, b>>::const_pointer;
|
||||
using typename array_ref_base<array_ref<T, b>>::reference;
|
||||
using typename array_ref_base<array_ref<T, b>>::const_reference;
|
||||
using typename array_ref_base<array_ref<T, b>>::size_type;
|
||||
using typename array_ref_base<array_ref<T, b>>::difference_type;
|
||||
|
||||
/** Alias for an iterator pointing at value_type objects */
|
||||
using iterator = typename std::vector<array_ref<T, b>>::iterator;
|
||||
/** Alias for a constant iterator pointing at value_type objects */
|
||||
using const_iterator = typename std::vector<array_ref<T, b>>::const_iterator;
|
||||
/** Alias for a reverse iterator pointing at value_type objects */
|
||||
using reverse_iterator =
|
||||
typename std::vector<array_ref<T, b>>::reverse_iterator;
|
||||
/** Alias for a constant reverse iterator pointing at value_type objects */
|
||||
using const_reverse_iterator =
|
||||
typename std::vector<array_ref<T, b>>::const_reverse_iterator;
|
||||
|
||||
/** Default constructor */
|
||||
constexpr array_ref() noexcept = default;
|
||||
|
||||
array_ref(internal_pointer arr, const size_type length) {
|
||||
for (size_type i = 0; i < length; ++i) {
|
||||
vec_.emplace_back(arr[i]);
|
||||
}
|
||||
}
|
||||
|
||||
array_ref(
|
||||
internal_pointer arr, const std::vector<size_type> &lengths,
|
||||
std::size_t size_index = 0) {
|
||||
for (size_type i = 0; i < lengths[size_index]; ++i) {
|
||||
if (size_index < lengths.size()) {
|
||||
vec_.emplace_back(arr[i], lengths, size_index + 1);
|
||||
} else {
|
||||
vec_.emplace_back(arr[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename InputIt>
|
||||
array_ref(InputIt first, InputIt last) : vec_{first, last} {}
|
||||
|
||||
/**
|
||||
* Constructor that accepts a reference to an array
|
||||
*
|
||||
* @tparam N
|
||||
* Number of elements in the array
|
||||
*/
|
||||
template <typename A, std::size_t N>
|
||||
array_ref(A (&arr)[N]) {
|
||||
for (size_type i = 0; i < N; ++i) {
|
||||
vec_.emplace_back(arr[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/** Copy constructor */
|
||||
array_ref(array_ref const &) = default;
|
||||
|
||||
/** Copy assignment operator */
|
||||
array_ref &operator=(array_ref const &) = default;
|
||||
|
||||
/** Move constructor */
|
||||
constexpr array_ref(array_ref &&) noexcept = default;
|
||||
|
||||
/** Move assignment operator */
|
||||
array_ref &operator=(array_ref &&) noexcept = default;
|
||||
|
||||
/**
|
||||
* Returns an iterator to the first element of the array. If the array is
|
||||
* empty, the
|
||||
* returned iterator will be equal to end().
|
||||
*
|
||||
* @return An iterator to the first element of the array
|
||||
*/
|
||||
/*constexpr*/ iterator begin() noexcept {
|
||||
return vec_.begin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the first element of the array. If the array
|
||||
* is empty, the
|
||||
* returned iterator will be equal to end().
|
||||
*
|
||||
* @return A constant iterator to the first element of the array
|
||||
*/
|
||||
constexpr const_iterator begin() const noexcept {
|
||||
return vec_.cbegin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the first element of the array. If the array
|
||||
* is empty, the
|
||||
* returned iterator will be equal to end().
|
||||
*
|
||||
* @return A constant iterator to the first element of the array
|
||||
*/
|
||||
constexpr const_iterator cbegin() const noexcept {
|
||||
return vec_.cbegin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an iterator to the element following the last element of the array.
|
||||
*
|
||||
* @return An iterator to the element following the last element of the array
|
||||
*/
|
||||
/*constexpr*/ iterator end() noexcept {
|
||||
return vec_.end();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the element following the last element of
|
||||
* the array.
|
||||
*
|
||||
* @return A constant iterator to the element following the last element of
|
||||
* the array
|
||||
*/
|
||||
constexpr const_iterator end() const noexcept {
|
||||
return vec_.cend();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant iterator to the element following the last element of
|
||||
* the array.
|
||||
*
|
||||
* @return A constant iterator to the element following the last element of
|
||||
* the array
|
||||
*/
|
||||
constexpr const_iterator cend() const noexcept {
|
||||
return vec_.cend();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reverse iterator to the first element of the reversed array. It
|
||||
* corresponds to the
|
||||
* last element of the non-reversed array.
|
||||
*
|
||||
* @return A reverse iterator to the first element of the reversed array
|
||||
*/
|
||||
reverse_iterator rbegin() noexcept {
|
||||
return vec_.rbegin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the first element of the reversed
|
||||
* array. It corresponds
|
||||
* to the last element of the non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the first element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator rbegin() const noexcept {
|
||||
return vec_.crbegin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the first element of the reversed
|
||||
* array. It corresponds
|
||||
* to the last element of the non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the first element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator crbegin() const noexcept {
|
||||
return vec_.crbegin();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reverse iterator to the element following the last element of the
|
||||
* reversed array. It
|
||||
* corresponds to the element preceding the first element of the non-reversed
|
||||
* array.
|
||||
*
|
||||
* @return A reverse iterator to the element following the last element of the
|
||||
* reversed array
|
||||
*/
|
||||
reverse_iterator rend() noexcept {
|
||||
return vec_.rend();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array. It corresponds to the element preceding the first element of the
|
||||
* non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator rend() const noexcept {
|
||||
return vec_.crend();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array. It corresponds to the element preceding the first element of the
|
||||
* non-reversed array.
|
||||
*
|
||||
* @return A constant reverse iterator to the element following the last
|
||||
* element of the reversed
|
||||
* array
|
||||
*/
|
||||
const_reverse_iterator crend() const noexcept {
|
||||
return vec_.crend();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of elements in the array.
|
||||
*
|
||||
* @return The number of elements in the array
|
||||
*/
|
||||
constexpr size_type size() const noexcept {
|
||||
return vec_.size();
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether the array has no elements
|
||||
*
|
||||
* @return true if the array has no elements, false otherwise
|
||||
*/
|
||||
constexpr bool empty() const noexcept {
|
||||
return vec_.empty();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the element at the specified location.
|
||||
*
|
||||
* @return A reference to the element at the specified location
|
||||
* @pre i < size()
|
||||
*/
|
||||
/*constexpr*/ reference operator[](size_type i) {
|
||||
return vec_[i];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reference to the element at the specified location.
|
||||
*
|
||||
* @return A constant reference to the element at the specified location
|
||||
* @pre i < size()
|
||||
*/
|
||||
constexpr const_reference operator[](size_type i) const {
|
||||
return vec_[i];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the element at the specified location, with bounds
|
||||
* checking.
|
||||
*
|
||||
* @return A reference to the element at the specified location
|
||||
* @throw std::out_of_range if the specified index is not within the range of
|
||||
* the array
|
||||
*/
|
||||
/*constexpr*/ reference at(size_type i) {
|
||||
return vec_.at(i);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reference to the element at the specified location, with
|
||||
* bounds checking.
|
||||
*
|
||||
* @return A constant reference to the element at the specified location
|
||||
* @throw std::out_of_range if the specified index is not within the range of
|
||||
* the array
|
||||
*/
|
||||
/*constexpr*/ const_reference at(size_type i) const {
|
||||
return vec_.at(i);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the first element of the array
|
||||
*
|
||||
* @return A reference to the first element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
/*constexpr*/ reference front() noexcept {
|
||||
return vec_.front();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the first element of the array
|
||||
*
|
||||
* @return A reference to the first element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
constexpr const_reference front() const noexcept {
|
||||
return vec_.front();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to the last element of the array
|
||||
*
|
||||
* @return A reference to the last element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
/*constexpr*/ reference back() noexcept {
|
||||
return vec_.back();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant reference to the last element of the array
|
||||
*
|
||||
* @return A constant reference to the last element of the array
|
||||
* @pre empty() == false
|
||||
*/
|
||||
constexpr const_reference back() const noexcept {
|
||||
return vec_.back();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a pointer to the address of the first element of the array
|
||||
*
|
||||
* @return A pointer to the address of the first element of the array
|
||||
*/
|
||||
/*constexpr*/ pointer data() noexcept {
|
||||
return vec_.data();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a constant pointer to the address of the first element of the array
|
||||
*
|
||||
* @return A constant pointer to the address of the first element of the array
|
||||
*/
|
||||
constexpr const_pointer data() const noexcept {
|
||||
return vec_.data();
|
||||
}
|
||||
|
||||
/**
|
||||
* Resets the operand back to its default constructed state
|
||||
*
|
||||
* @post empty() == true
|
||||
*/
|
||||
void clear() noexcept {
|
||||
vec_.clear();
|
||||
}
|
||||
};
|
||||
|
||||
// template<typename T, bool b>
|
||||
// bool operator==(const array_ref<T, b>& ref1, const array_ref<T, b>& ref2) {
|
||||
// return &ref1 == &ref2;
|
||||
// }
|
||||
Loading…
Reference in New Issue
Block a user