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add drawPoint/drawLine (both slow) and drawPoints (faster) to GLInstancingRenderer, with GLSL shaders

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erwincoumans
2013-09-06 12:05:56 -07:00
parent b1bab032b1
commit ef42c17143
7 changed files with 209 additions and 34 deletions
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4
btgui/OpenGLWindow/GLInstancingRenderer.h
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@@ -18,6 +18,7 @@ subject to the following restrictions:
#include "Bullet3Common/b3AlignedObjectArray.h"
void b3DefaultMouseButtonCallback( int button, int state, float x, float y);
void b3DefaultMouseMoveCallback( float x, float y);
void b3DefaultKeyboardCallback(int key, int state);
@@ -88,6 +89,9 @@ public:
struct GLInstanceRendererInternalData* getInternalData();
void drawLine(const float from[4], const float to[4], const float color[4], float lineWidth=1);
void drawPoints(const float* positions, const float color[4], int numPoints, int pointStrideInBytes, float pointDrawSize);
void drawPoint(const float* position, const float color[4], float pointSize=1);
void updateCamera();
void getCameraPosition(float cameraPos[4]);