63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
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// This file follow the Stackoverflow content license: CC BY-SA 4.0,
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// since it's based on Prashanth N Udupa's work: https://stackoverflow.com/questions/35134270/how-to-use-qopenglframebufferobject-for-shadow-mapping
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#ifndef DUST3D_SIMPLE_SHADER_MESH_BINDER_H
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#define DUST3D_SIMPLE_SHADER_MESH_BINDER_H
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#include <QMatrix4x4>
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#include <QVector3D>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLFunctions>
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#include <QOpenGLBuffer>
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#include <QMutex>
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#include "simpleshadermesh.h"
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class SimpleShaderMeshBinder : public QOpenGLFunctions
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{
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public:
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~SimpleShaderMeshBinder()
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{
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delete m_shadowProgram;
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delete m_sceneProgram;
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delete m_vertexBuffer;
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delete m_indexBuffer;
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delete m_mesh;
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delete m_newMesh;
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}
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void updateMesh(SimpleShaderMesh *mesh);
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void setShadowMapTextureId(const uint &val)
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{
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m_shadowMapTextureId = val;
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}
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void setSceneMatrix(const QMatrix4x4 &matrix)
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{
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m_sceneMatrix = matrix;
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}
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void renderShadow(const QMatrix4x4 &projectionMatrix, const QMatrix4x4 &viewMatrix);
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void renderScene(const QVector3D &eyePosition, const QVector3D &lightDirection,
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const QMatrix4x4 &projectionMatrix, const QMatrix4x4 &viewMatrix,
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const QMatrix4x4 &lightViewMatrix);
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private:
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QMatrix4x4 m_sceneMatrix;
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QMatrix4x4 m_matrix;
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QOpenGLShaderProgram *m_shadowProgram = nullptr;
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QOpenGLShaderProgram *m_sceneProgram = nullptr;
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bool m_openglFunctionsInitialized = false;
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QOpenGLBuffer *m_vertexBuffer = nullptr;
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QOpenGLBuffer *m_indexBuffer = nullptr;
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uint m_shadowMapTextureId = 0;
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int m_vertexCount = 0;
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int m_normalOffset = 0;
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SimpleShaderMesh *m_mesh = nullptr;
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bool m_newMeshComing = false;
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SimpleShaderMesh *m_newMesh = nullptr;
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QMutex m_newMeshMutex;
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void checkNewMesh();
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};
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#endif
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