add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

2015-04-16 09:55:32 -07:00
parent d9feaf2d2a
commit a1bf9c5556
425 changed files with 255913 additions and 0 deletions
--- a/examples/OpenGLWindow/SimpleOpenGL2Renderer.h
+++ b/examples/OpenGLWindow/SimpleOpenGL2Renderer.h
@@ -0,0 +1,81 @@
+
+#ifndef SIMPLE_OPENGL2_RENDERER_H
+#define SIMPLE_OPENGL2_RENDERER_H
+
+#include "../CommonInterfaces/CommonRenderInterface.h"
+#include "SimpleCamera.h"
+
+struct SimpleOpenGL2Renderer : public CommonRenderInterface
+{
+    int m_width;
+    int m_height;
+    SimpleCamera	m_camera;
+    
+    SimpleOpenGL2Renderer(int width, int height);
+    
+    virtual void init();
+    
+    virtual void updateCamera(int upAxis);
+    
+    virtual void removeAllInstances();
+    
+    virtual void setCameraDistance(float dist);
+    
+    virtual void setCameraPitch(float pitch);
+    
+    virtual void setCameraTargetPosition(float x, float y, float z);
+    
+    virtual void	getCameraPosition(float cameraPos[4]);
+    
+    virtual void	getCameraPosition(double cameraPos[4]);
+    
+    virtual void	setCameraTargetPosition(float cameraPos[4]);
+    
+    virtual void	getCameraTargetPosition(float cameraPos[4]) const;
+    
+    virtual void	getCameraTargetPosition(double cameraPos[4]) const;
+    
+    virtual void writeSingleInstanceColorToCPU(float* color, int srcIndex);
+    virtual void writeSingleInstanceColorToCPU(double* color, int srcIndex);
+    virtual void	getCameraViewMatrix(float viewMat[16]) const;
+    virtual void	getCameraProjectionMatrix(float projMat[16]) const;
+
+    
+    virtual void renderScene();
+    
+    virtual int getScreenWidth()
+    {
+        return m_width;
+    }
+    virtual int getScreenHeight()
+    {
+        return m_height;
+    }
+    virtual int registerGraphicsInstance(int shapeIndex, const double* position, const double* quaternion, const double* color, const double* scaling);
+    
+    virtual int registerGraphicsInstance(int shapeIndex, const float* position, const float* quaternion, const float* color, const float* scaling);
+    
+    virtual void drawLines(const float* positions, const float color[4], int numPoints, int pointStrideInBytes, const unsigned int* indices, int numIndices, float pointDrawSize);
+    
+    virtual void drawLine(const float from[4], const float to[4], const float color[4], float lineWidth);
+    
+    virtual int registerShape(const float* vertices, int numvertices, const int* indices, int numIndices,int primitiveType=B3_GL_TRIANGLES, int textureIndex=-1);
+    
+    virtual void writeSingleInstanceTransformToCPU(const float* position, const float* orientation, int srcIndex);
+    
+    virtual void writeSingleInstanceTransformToCPU(const double* position, const double* orientation, int srcIndex);
+    
+    virtual void writeTransforms();
+    
+    virtual void drawLine(const double from[4], const double to[4], const double color[4], double lineWidth);
+    
+    virtual void drawPoint(const float* position, const float color[4], float pointDrawSize);
+    
+    virtual void drawPoint(const double* position, const double color[4], double pointDrawSize);
+    
+    virtual void updateShape(int shapeIndex, const float* vertices);
+    
+    virtual void enableBlend(bool blend);
+    
+};
+#endif //SIMPLE_OPENGL2_RENDERER_H