Bert Peters
265bc61b98
In this new implementation, everything is loaded on a separate thread, but the textures are initialized on the main OpenGL thread. This is all to work around the fact that you cannot create a separate GL context in GLUT.
36 lines
838 B
C++
36 lines
838 B
C++
#pragma once
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#include <map>
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#include <memory>
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#include "LayerVisualisation.hpp"
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#include "LayerData.hpp"
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#include "Texture.hpp"
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namespace fmri
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{
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class MultiImageVisualisation : public LayerVisualisation
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{
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public:
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constexpr const static std::array<float, 12> BASE_VERTICES = {
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0, -1, -1,
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0, 1, -1,
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0, 1, 1,
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0, -1, 1,
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};
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explicit MultiImageVisualisation(const LayerData&);
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void draw(float time) override;
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void glLoad() override;
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static vector<float> getVertices(const std::vector<float> &nodePositions, float scaling = 1);
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static std::vector<float> getTexCoords(int n);
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private:
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Texture texture;
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std::vector<float> vertexBuffer;
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std::vector<float> texCoordBuffer;
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};
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}
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