Method SetUniformMatrix

Rendering/OpenGL2/vtkShaderProgram.cxx:774–790

}

bool vtkShaderProgram::SetUniformMatrix(const char* name, vtkMatrix4x4* matrix)
{
  GLint location = static_cast<GLint>(this->FindUniform(name));
  if (location == -1)
  {
    this->Error = "Could not set uniform (does not exist) ";
    this->Error += name;
    return false;
  }
  float data[16];
  for (int i = 0; i < 16; ++i)
  {
    data[i] = matrix->Element[i / 4][i % 4];
  }
  glUniformMatrix4fv(location, 1, GL_FALSE, data);
  return true;
}

bool vtkShaderProgram::SetUniformMatrix3x3(const char* name, float* matrix)
{