Method DrawPath

Rendering/GL2PSOpenGL2/vtkOpenGLGL2PSHelperImpl.cxx:425–451

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//------------------------------------------------------------------------------
void vtkOpenGLGL2PSHelperImpl::DrawPath(vtkPath* path, double rasterPos[3], double windowPos[2],
  unsigned char rgba[4], double scale[2], double rotateAngle, float strokeWidth, const char* label)
{
  // Replace newlines in label -- these will throw off the comments.
  std::string l(label ? label : "");
  size_t idx = 0;
  while ((idx = l.find('\n', idx)) != std::string::npos)
  {
    l.replace(idx, 1, "\\n");
  }

  switch (gl2psGetFileFormat())
  {
    case GL2PS_PS:
    case GL2PS_EPS:
      this->DrawPathPS(path, rasterPos, windowPos, rgba, scale, rotateAngle, strokeWidth, l);
      break;
    case GL2PS_SVG:
      this->DrawPathSVG(path, rasterPos, windowPos, rgba, scale, rotateAngle, strokeWidth, l);
      break;
    case GL2PS_PDF:
      this->DrawPathPDF(path, rasterPos, windowPos, rgba, scale, rotateAngle, strokeWidth, l);
      break;
    default:
      break;
  }
}

//------------------------------------------------------------------------------
void vtkOpenGLGL2PSHelperImpl::Draw3DPath(vtkPath* path, vtkMatrix4x4* actorMatrix,