charcoal/Example/MyBatch.h

#pragma once

#include <charcoal/Batch.h>
#include <charcoal/Poseable.h>

#include "MySimpleShaderProgram.h"

using namespace charcoal;

class MyBatch : public charcoal::Batch<MySimpleShaderProgram::Vertex, MySimpleShaderProgram::Index, 2>
{
public:
	MyBatch(
		const MySimpleShaderProgram::RenderableT* renderable,
		int element_count
	) : MyBatch(renderable, element_count, element_count) {}

	MyBatch(
		const MySimpleShaderProgram::RenderableT* renderable,
		int element_count,
		int element_render_count
	) : Batch(renderable, element_render_count), m_color_elements(element_count), m_poseable_elements(element_count) {}

	MySimpleShaderProgram::Color& get_color(int index) { return m_color_elements[index]; }

	Poseable& get_pose(int index) { return m_poseable_elements[index]; }

protected:
	void setup_element_buffers() override;

	void setup_vao() override;

	void update_element_buffers() override;

private:
	const int COLOR_VBO_INDEX = 0;
	const int POSEABLE_VBO_INDEX = 1;

	std::vector<MySimpleShaderProgram::Color> m_color_elements;
	std::vector<Poseable> m_poseable_elements;
};