Method ClearImage

Rendering/Volume/vtkFixedPointRayCastImage.cxx:62–73

Clear image to 0

// Clear image to 0
void vtkFixedPointRayCastImage::ClearImage()
{
  unsigned short* ucptr = this->Image;

  for (int i = 0; i < this->ImageMemorySize[0] * this->ImageMemorySize[1]; i++)
  {
    *(ucptr++) = 0;
    *(ucptr++) = 0;
    *(ucptr++) = 0;
    *(ucptr++) = 0;
  }
}

void vtkFixedPointRayCastImage::AllocateZBuffer()
{