cone_render_data.h

#pragma once
 
#include "cone_renderer.h"
#include "render_data_base.h"
 
namespace cgv {
namespace render {
 
template <typename ColorType = rgb>
class cone_render_data : public render_data_base<cone_renderer, cone_render_style, ColorType> {
private:
    // Base class we're going to use virtual functions from
    typedef render_data_base<cone_renderer, cone_render_style, ColorType> super;
 
    cone_renderer& ref_renderer_singleton(context& ctx, int ref_count_change = 0) override {
        return ref_cone_renderer(ctx, ref_count_change);
    }
 
protected:
    bool transfer(context& ctx, cone_renderer& r) override {
        if(super::transfer(ctx, r)) {
            CGV_RDB_TRANSFER_ARRAY(radius, radii);
            return true;
        }
        return false;
    }
 
public:
    std::vector<float> radii;
 
    void clear() {
        super::clear();
        radii.clear();
    }
 
    void add_radius(const float radius) {
        radii.push_back(radius);
    }
 
    void add_segment_radius(const float radius) {
        add_radius(radius);
        add_radius(radius);
    }
 
    void add_segment_color(const ColorType& color) {
        super::add_color(color);
        super::add_color(color);
    }
 
    // Explicitly use add from the base class since it is shadowed by the overloaded versions
    using super::add;
 
    void add(const vec3& start_position, const vec3& end_position) {
        super::add_position(start_position);
        super::add_position(end_position);
    }
 
    void add(const vec3& start_position, const vec3& end_position, const ColorType& color) {
        add(start_position, end_position);
        add_segment_color(color);
    }
 
    void add(const vec3& start_position, const vec3& end_position, const float radius) {
        add(start_position, end_position);
        add_segment_radius(radius);
    }
 
    void add(const vec3& start_position, const vec3& end_position, const ColorType& color, const float radius) {
        add(start_position, end_position);
        add_segment_color(color);
        add_segment_radius(radius);
    }
 
    void add(const float start_radius, const float end_radius) {
        add_radius(start_radius);
        add_radius(end_radius);
    }
 
    void add(const ColorType& start_color, const ColorType& end_color) {
        super::add_color(start_color);
        super::add_color(end_color);
    }
 
    void fill_radii(const float radius) {
        super::fill(radii, radius);
    }
};
 
}
}