// Camera side mount with modular inserts - LASER CUT VERSION
// Base plate with tripod hole + two camera mount inserts with notch/tab joints
// 24mm width faces front when assembled

// RENDER MODE - Change this to switch between views
render_mode = "2d_laser"; // Options: "assembly", "flat", or "2d_laser"

// ASSEMBLY ADJUSTMENT - Manual Z position offset for camera inserts
insert_z_offset = 15;   // mm - adjust vertical position of camera inserts (positive = higher)

// Parameters - Camera hole spacing: rotated 90° CW
hole_spacing_x = 25;   // mm (horizontal distance between hole centers)
hole_spacing_y = 24;   // mm (vertical distance between hole centers)
bottom_hole_clearance = 5; // mm (clearance from base plate to bottom hole center when standing)
hole_edge_margin_x = 5;    // mm (side margin)
hole_edge_margin_y = bottom_hole_clearance; // mm (bottom margin = bottom clearance)
mount_width = hole_spacing_x + 2 * hole_edge_margin_x;   // 31mm total width
mount_height = hole_spacing_y + 2 * hole_edge_margin_y;  // 30mm total height
material_thickness = 3; // mm (laser cut material thickness)
spacing = 35;          // mm (gap between camera inserts)
hole_diameter = 3.2;   // mm (M3 clearance hole for camera)
padding = 3;           // mm padding on sides (top/bottom/right)
left_margin = 14;      // mm left margin for tripod hole center (ensures >10mm edge clearance)
base_thickness = 3;    // mm (base plate thickness)
tripod_hole_diameter = 6.35; // mm (1/4" standard tripod screw, radius=3.175mm)

// Notch parameters for joining - wider for better rigidity and alignment
notch_width = 12;      // mm width of the notch/slot (wider for stability)
notch_depth = 3;       // mm depth of the slot in base plate
tab_height = notch_depth; // Height of the tab on insert

// Total dimensions
mount_area_width = mount_width * 2 + spacing;
total_width = mount_area_width + left_margin + padding; // Left margin + right padding
// Height should fit standing inserts (mount_width when rotated) with padding
total_height = mount_width + 2 * padding; // Standing insert is mount_width tall in Y direction

// Base plate module with tripod hole and slots for inserts
module base_plate() {
    difference() {
        // Base rectangle
        cube([total_width, total_height, base_thickness]);
        
        // 1/4" tripod hole on left side (10mm clearance from edge)
        translate([left_margin, total_height / 2, -0.5])
            cylinder(h = base_thickness + 1, d = tripod_hole_diameter, $fn = 30);
        
        // Slots for inserts - must match material_thickness when insert is rotated
        // Centered on Y axis, sized to fit the 3mm thick insert tab perfectly
        translate([left_margin + mount_width/2 - material_thickness/2, total_height/2 - notch_width/2, -0.5])
            cube([material_thickness, notch_width, base_thickness + 1]);
        
        translate([left_margin + mount_width + spacing + mount_width/2 - material_thickness/2, total_height/2 - notch_width/2, -0.5])
            cube([material_thickness, notch_width, base_thickness + 1]);
    }
}

// Camera mount insert module (with 4 M3 holes and bottom tab for slot)
module camera_mount_insert() {
    difference() {
        union() {
            // Main insert body
            cube([mount_width, mount_height, material_thickness]);
            
            // Tab at bottom center for inserting into base slot
            translate([mount_width/2 - notch_width/2, -tab_height, 0])
                cube([notch_width, tab_height, material_thickness]);
        }
        
        // 4 holes for camera mounting - 25mm x 24mm spacing (rotated 90° CW)
        // Bottom-left (3mm from base when standing)
        translate([hole_edge_margin_x, hole_edge_margin_y, -0.5])
            cylinder(h = material_thickness + 1, d = hole_diameter, $fn = 30);
        
        // Bottom-right (25mm horizontal spacing)
        translate([hole_edge_margin_x + hole_spacing_x, hole_edge_margin_y, -0.5])
            cylinder(h = material_thickness + 1, d = hole_diameter, $fn = 30);
        
        // Top-left (24mm vertical spacing from bottom)
        translate([hole_edge_margin_x, hole_edge_margin_y + hole_spacing_y, -0.5])
            cylinder(h = material_thickness + 1, d = hole_diameter, $fn = 30);
        
        // Top-right
        translate([hole_edge_margin_x + hole_spacing_x, hole_edge_margin_y + hole_spacing_y, -0.5])
            cylinder(h = material_thickness + 1, d = hole_diameter, $fn = 30);
    }
}

// Assembly module - shows complete setup with inserts standing vertically
module complete_assembly() {
    // Base plate
    base_plate();
    
    // First camera mount insert (left) - sits flush on base plate, centered on Y
    translate([left_margin + mount_width/2, total_height/2, base_thickness + insert_z_offset])
        rotate([90, 0, 90])
        translate([-mount_width/2, -mount_width/2, -material_thickness/2])
        camera_mount_insert();
    
    // Second camera mount insert (right) - sits flush on base plate, centered on Y
    translate([left_margin + mount_width + spacing + mount_width/2, total_height/2, base_thickness + insert_z_offset])
        rotate([90, 0, 90])
        translate([-mount_width/2, -mount_width/2, -material_thickness/2])
        camera_mount_insert();
}

// Render based on mode
if (render_mode == "assembly") {
    // Assembly view - shows how parts fit together
    complete_assembly();
} else if (render_mode == "flat") {
    // Flat layout for laser cutting - all parts laid flat (3D view)
    
    // Base plate
    base_plate();
    
    // First insert - laid flat
    translate([total_width + 5, 0, 0])
        camera_mount_insert();
    
    // Second insert - laid flat
    translate([total_width + 5, mount_height + tab_height + 5, 0])
        camera_mount_insert();
} else if (render_mode == "2d_laser") {
    // 2D projection for laser cutting - export as SVG/DXF
    projection(cut = false) {
        // Base plate
        base_plate();
        
        // First insert - laid flat
        translate([total_width + 5, 0, 0])
            camera_mount_insert();
        
        // Second insert - laid flat
        translate([total_width + 5, mount_height + tab_height + 5, 0])
            camera_mount_insert();
    }
}