diff options
Diffstat (limited to 'src/export_png.cc')
| -rw-r--r-- | src/export_png.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/export_png.cc b/src/export_png.cc index c6c191c..fcc64fc 100644 --- a/src/export_png.cc +++ b/src/export_png.cc @@ -96,5 +96,42 @@ void export_png_with_opencsg(Tree &tree, Camera &cam, std::ostream &output) #endif } +#include "ThrownTogetherRenderer.h" +void export_png_with_throwntogether(Tree &tree, Camera &cam, std::ostream &output) +{ + CsgInfo csgInfo = CsgInfo(); + if ( !csgInfo.compile_chains( tree ) ) { + fprintf(stderr,"Couldn't initialize OpenCSG chains\n"); + return; + } + + try { + csgInfo.glview = new OffscreenView( cam.pixel_width, cam.pixel_height ); + } catch (int error) { + fprintf(stderr,"Can't create OpenGL OffscreenView. Code: %i.\n", error); + return; + } + + ThrownTogetherRenderer thrownTogetherRenderer( csgInfo.root_chain, + csgInfo.highlights_chain, csgInfo.background_chain ); + + if (cam.type == Camera::NONE) { + cam.type = Camera::VECTOR; + double radius = 1.0; + if (csgInfo.root_chain) { + BoundingBox bbox = csgInfo.root_chain->getBoundingBox(); + cam.center = (bbox.min() + bbox.max()) / 2; + radius = (bbox.max() - bbox.min()).norm() / 2; + } + Vector3d cameradir(1, 1, -0.5); + cam.eye = cam.center - radius*1.8*cameradir; + } + + csgInfo.glview->setCamera( cam ); + csgInfo.glview->setRenderer(&thrownTogetherRenderer); + csgInfo.glview->paintGL(); + csgInfo.glview->save(output); +} + #endif // ENABLE_CGAL |