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Diffstat (limited to 'source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h')
| -rw-r--r-- | source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h new file mode 100644 index 00000000000..316cf93a617 --- /dev/null +++ b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h @@ -0,0 +1,138 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __BLENDER_FILE_LOADER_H__ +#define __BLENDER_FILE_LOADER_H__ + +/** \file blender/freestyle/intern/blender_interface/BlenderFileLoader.h + * \ingroup freestyle + */ + +#include <string.h> +#include <float.h> + +#include "../geometry/BBox.h" +#include "../geometry/Geom.h" +#include "../geometry/GeomCleaner.h" +#include "../geometry/GeomUtils.h" +#include "../scene_graph/IndexedFaceSet.h" +#include "../scene_graph/NodeGroup.h" +#include "../scene_graph/NodeTransform.h" +#include "../scene_graph/NodeShape.h" +#include "../system/FreestyleConfig.h" +#include "../system/RenderMonitor.h" + +// XXX Are those "ifdef __cplusplus" useful here? +#ifdef __cplusplus +extern "C" { +#endif + +#include "DNA_material_types.h" +#include "DNA_meshdata_types.h" +#include "DNA_scene_types.h" + +#include "renderdatabase.h" +#include "render_types.h" + +#include "BKE_mesh.h" +#include "BKE_scene.h" + +#include "BLI_math.h" + +#ifdef __cplusplus +} +#endif + + +class NodeGroup; + +struct LoaderState { + float *pv; + float *pn; + IndexedFaceSet::FaceEdgeMark *pm; + unsigned *pvi; + unsigned *pni; + unsigned *pmi; + unsigned currentIndex; + unsigned currentMIndex; + float minBBox[3]; + float maxBBox[3]; +}; + +class LIB_SCENE_GRAPH_EXPORT BlenderFileLoader +{ +public: + /*! Builds a MaxFileLoader */ + BlenderFileLoader(Render *re, SceneRenderLayer* srl); + virtual ~BlenderFileLoader(); + + /*! Loads the 3D scene and returns a pointer to the scene root node */ + NodeGroup * Load(); + + /*! Gets the number of read faces */ + inline unsigned int numFacesRead() {return _numFacesRead;} + + /*! Gets the smallest edge size read */ + inline real minEdgeSize() {return _minEdgeSize;} + + /*! Modifiers */ + inline void setRenderMonitor(RenderMonitor *iRenderMonitor) {_pRenderMonitor = iRenderMonitor;} + +protected: + void insertShapeNode(ObjectInstanceRen *obi, int id); + int testDegenerateTriangle(float v1[3], float v2[3], float v3[3]); + bool testEdgeRotation(float v1[3], float v2[3], float v3[3], float v4[3]); + int countClippedFaces(float v1[3], float v2[3], float v3[3], int clip[3]); + void clipLine(float v1[3], float v2[3], float c[3], float z); + void clipTriangle(int numTris, float triCoords[][3], float v1[3], float v2[3], float v3[3], + float triNormals[][3], float n1[3], float n2[3], float n3[3], + bool edgeMarks[5], bool em1, bool em2, bool em3, int clip[3]); + void addTriangle(struct LoaderState *ls, float v1[3], float v2[3], float v3[3], + float n1[3], float n2[3], float n3[3], bool fm, bool em1, bool em2, bool em3); + +protected: + struct detri_t { + unsigned viA, viB, viP; // 0 <= viA, viB, viP < viSize + Vec3r v; + unsigned n; + }; + Render *_re; + SceneRenderLayer *_srl; + NodeGroup *_Scene; + unsigned _numFacesRead; + real _minEdgeSize; + bool _smooth; /* if true, face smoothness is taken into account */ + float _viewplane_left; + float _viewplane_right; + float _viewplane_bottom; + float _viewplane_top; + float _z_near, _z_far; + + RenderMonitor *_pRenderMonitor; +}; + +#endif // __BLENDER_FILE_LOADER_H__ |