bool RAS_OpenGLRasterizer::RayHit(struct KX_ClientObjectInfo *client, KX_RayCast *result, void * const data)
{
double* const oglmatrix = (double* const) data;
RAS_Polygon* poly = result->m_hitMesh->GetPolygon(result->m_hitPolygon);
if (!poly->IsVisible())
return false;
MT_Point3 resultpoint(result->m_hitPoint);
MT_Vector3 resultnormal(result->m_hitNormal);
MT_Vector3 left(oglmatrix[0],oglmatrix[1],oglmatrix[2]);
MT_Vector3 dir = -(left.cross(resultnormal)).safe_normalized();
left = (dir.cross(resultnormal)).safe_normalized();
// for the up vector, we take the 'resultnormal' returned by the physics
double maat[16] = {left[0], left[1], left[2], 0,
dir[0], dir[1], dir[2], 0,
resultnormal[0], resultnormal[1], resultnormal[2], 0,
0, 0, 0, 1};
glTranslated(resultpoint[0],resultpoint[1],resultpoint[2]);
//glMultMatrixd(oglmatrix);
glMultMatrixd(maat);
return true;
}
bool RAS_OpenGLRasterizer::RayHit(struct KX_ClientObjectInfo *client, KX_RayCast *result, float *oglmatrix)
{
if (result->m_hitMesh) {
RAS_Polygon* poly = result->m_hitMesh->GetPolygon(result->m_hitPolygon);
if (!poly->IsVisible())
return false;
MT_Vector3 resultnormal(result->m_hitNormal);
MT_Vector3 left(oglmatrix[0],oglmatrix[1],oglmatrix[2]);
MT_Vector3 dir = -(left.cross(resultnormal)).safe_normalized();
left = (dir.cross(resultnormal)).safe_normalized();
// for the up vector, we take the 'resultnormal' returned by the physics
float maat[16] = {left[0], left[1], left[2], 0,
dir[0], dir[1], dir[2], 0,
resultnormal[0], resultnormal[1], resultnormal[2], 0,
0, 0, 0, 1};
glTranslatef(oglmatrix[12],oglmatrix[13],oglmatrix[14]);
//glMultMatrixd(oglmatrix);
glMultMatrixf(maat);
return true;
}
else {
return false;
}
}
