Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add basic debug drawing interface for btMultiBodyPoint2Point constraint

Browse Source 
add basic debug drawing drawText3D in SimpleOpenGL3App
remove a few warnings
add drawTexturedRect3D to GLPrimitiveRenderer to support debug drawing
This commit is contained in:
erwincoumans
2015-01-27 10:45:56 -08:00
parent 51f41d0cfc
commit bd16df8dd6
20 changed files with 611 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
btgui/OpenGLWindow/CommonRenderInterface.h
View File

@@ -32,6 +32,9 @@ struct CommonRenderInterface
virtual void getCameraTargetPosition(float cameraPos[4]) const=0;
virtual void getCameraTargetPosition(double cameraPos[4]) const=0;
virtual void getCameraViewMatrix(float viewMat[16]) const=0;
virtual void getCameraProjectionMatrix(float projMat[16]) const=0;
virtual void renderScene()=0;
virtual int getScreenWidth() = 0;
@@ -49,8 +52,59 @@ struct CommonRenderInterface
virtual void writeSingleInstanceTransformToCPU(const float* position, const float* orientation, int srcIndex)=0;
virtual void writeSingleInstanceTransformToCPU(const double* position, const double* orientation, int srcIndex)=0;
virtual void writeSingleInstanceColorToCPU(float* color, int srcIndex)=0;
virtual void writeSingleInstanceColorToCPU(double* color, int srcIndex)=0;
virtual void writeTransforms()=0;
virtual void enableBlend(bool blend)=0;
};
template <typename T>
inline int projectWorldCoordToScreen(T objx, T objy, T objz,
const T modelMatrix[16],
const T projMatrix[16],
const int viewport[4],
T *winx, T *winy, T *winz)
{
int i;
T in2[4];
T tmp[4];
in2[0]=objx;
in2[1]=objy;
in2[2]=objz;
in2[3]=T(1.0);
for (i=0; i<4; i++)
{
tmp[i] = in2[0] * modelMatrix[0*4+i] + in2[1] * modelMatrix[1*4+i] +
in2[2] * modelMatrix[2*4+i] + in2[3] * modelMatrix[3*4+i];
}
T out[4];
for (i=0; i<4; i++)
{
out[i] = tmp[0] * projMatrix[0*4+i] + tmp[1] * projMatrix[1*4+i] + tmp[2] * projMatrix[2*4+i] + tmp[3] * projMatrix[3*4+i];
}
if (out[3] == T(0.0))
return 0;
out[0] /= out[3];
out[1] /= out[3];
out[2] /= out[3];
/* Map x, y and z to range 0-1 */
out[0] = out[0] * T(0.5) + T(0.5);
out[1] = out[1] * T(0.5) + T(0.5);
out[2] = out[2] * T(0.5) + T(0.5);
/* Map x,y to viewport */
out[0] = out[0] * viewport[2] + viewport[0];
out[1] = out[1] * viewport[3] + viewport[1];
*winx=out[0];
*winy=out[1];
*winz=out[2];
return 1;
}
#endif//COMMON_RENDER_INTERFACE_H