Method SetMatrices

Rendering/ContextOpenGL2/vtkOpenGLContextDevice3D.cxx:112–143

}

void vtkOpenGLContextDevice3D::SetMatrices(vtkShaderProgram* prog)
{
  vtkOpenGLState* ostate = this->RenderWindow->GetState();
  ostate->vtkglDisable(GL_SCISSOR_TEST);
  prog->SetUniformMatrix("WCDCMatrix", this->Device2D->GetProjectionMatrix());

  vtkMatrix4x4* mvm = this->Device2D->GetModelMatrix();
  vtkMatrix4x4* tmp = vtkMatrix4x4::New();
  vtkMatrix4x4::Multiply4x4(mvm, this->ModelMatrix->GetMatrix(), tmp);

  prog->SetUniformMatrix("MCWCMatrix",
    //    this->ModelMatrix->GetMatrix());
    tmp);
  tmp->Delete();

  // add all the clipping planes
  int numClipPlanes = 0;
  float planeEquations[6][4];
  for (int i = 0; i < 6; i++)
  {
    if (this->ClippingPlaneStates[i])
    {
      planeEquations[numClipPlanes][0] = this->ClippingPlaneValues[i * 4];
      planeEquations[numClipPlanes][1] = this->ClippingPlaneValues[i * 4 + 1];
      planeEquations[numClipPlanes][2] = this->ClippingPlaneValues[i * 4 + 2];
      planeEquations[numClipPlanes][3] = this->ClippingPlaneValues[i * 4 + 3];
      numClipPlanes++;
    }
  }
  prog->SetUniformi("numClipPlanes", numClipPlanes);
  prog->SetUniform4fv("clipPlanes", 6, planeEquations);
}

void vtkOpenGLContextDevice3D::BuildVBO(vtkOpenGLHelper* cellBO, const float* f, int nv,
  const unsigned char* colors, int nc, float* tcoords)