d25b5da9d2
This should be useful in the future for allowing for more efficient resizing of element buffers rather than re-allocating them every frame.
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
#pragma once
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#include <charcoal/InstancedElementBatch.h>
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#include <charcoal/Poseable.h>
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#include "MySimpleShaderProgram.h"
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using namespace charcoal;
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class MyBatch : public charcoal::InstancedElementBatch<MySimpleShaderProgram::Vertex, MySimpleShaderProgram::Index, 2>
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{
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public:
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MyBatch(
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const MySimpleShaderProgram::RenderableT* renderable,
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int element_count
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) : MyBatch(renderable, element_count, element_count) {}
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MyBatch(
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const MySimpleShaderProgram::RenderableT* renderable,
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int element_count,
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int element_render_count
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) : InstancedElementBatch(renderable, element_render_count), m_color_elements(element_count), m_poseable_elements(element_count) {}
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MySimpleShaderProgram::Color& get_color(int index) { return m_color_elements[index]; }
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Poseable& get_pose(int index) { return m_poseable_elements[index]; }
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protected:
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void setup_element_buffers() override;
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void resize_element_buffers() override;
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void update_element_buffers() override;
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void setup_vao() override;
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private:
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const int COLOR_VBO_INDEX = 0;
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const int POSEABLE_VBO_INDEX = 1;
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std::vector<MySimpleShaderProgram::Color> m_color_elements;
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std::vector<Poseable> m_poseable_elements;
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}; |