Freestyle: minor speed-up by omitting the calculation of the smallest edge size.

BlenderFileLoader tries to find the smallest edge size but the computed value is not used.

source/blender/freestyle/intern/application/Controller.cpp

@@ -106,7 +106,9 @@ Controller::Controller()
 
 	_ProgressBar = new ProgressBar;
 	_SceneNumFaces = 0;
+#if 0
 	_minEdgeSize = DBL_MAX;
+#endif
 	_EPSILON = 1.0e-6;
 	_bboxDiag = 0;
 
@@ -264,9 +266,11 @@ int Controller::LoadMesh(Render *re, SceneRenderLayer *srl)
 	}
 	_SceneNumFaces += loader.numFacesRead();
 
+#if 0
 	if (loader.minEdgeSize() < _minEdgeSize) {
 		_minEdgeSize = loader.minEdgeSize();
 	}
+#endif
 
 #if 0  // DEBUG
 	ScenePrettyPrinter spp;
@@ -406,7 +410,9 @@ void Controller::DeleteWingedEdge()
 	_Grid.clear();
 	_Scene3dBBox.clear();
 	_SceneNumFaces = 0;
+#if 0
 	_minEdgeSize = DBL_MAX;
+#endif
 }
 
 void Controller::DeleteViewMap(bool freeCache)

source/blender/freestyle/intern/application/Controller.h

@@ -209,7 +209,9 @@ private:
 
 	BBox<Vec3r> _Scene3dBBox;
 	unsigned int _SceneNumFaces;
+#if 0
 	real _minEdgeSize;
+#endif
 	real _EPSILON;
 	real _bboxDiag;
 

source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp

@@ -38,7 +38,9 @@ BlenderFileLoader::BlenderFileLoader(Render *re, SceneRenderLayer *srl)
 	_srl = srl;
 	_Scene = NULL;
 	_numFacesRead = 0;
+#if 0
 	_minEdgeSize = DBL_MAX;
+#endif
 	_smooth = (srl->freestyleConfig.flags & FREESTYLE_FACE_SMOOTHNESS_FLAG) != 0;
 	_pRenderMonitor = NULL;
 }
@@ -262,7 +264,10 @@ void BlenderFileLoader::addTriangle(struct LoaderState *ls, float v1[3], float v
                                     float n1[3], float n2[3], float n3[3],
                                     bool fm, bool em1, bool em2, bool em3)
 {
-	float *fv[3], *fn[3], len;
+	float *fv[3], *fn[3];
+#if 0
+	float len;
+#endif
 	unsigned int i, j;
 	IndexedFaceSet::FaceEdgeMark marks = 0;
 
@@ -289,9 +294,11 @@ void BlenderFileLoader::addTriangle(struct LoaderState *ls, float v1[3], float v
 				ls->maxBBox[j] = ls->pv[j];
 		}
 
+#if 0
 		len = len_v3v3(fv[i], fv[(i + 1) % 3]);
 		if (_minEdgeSize > len)
 			_minEdgeSize = len;
+#endif
 
 		*ls->pvi = ls->currentIndex;
 		*ls->pni = ls->currentIndex;

source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h

@@ -87,8 +87,10 @@ public:
 	/*! Gets the number of read faces */
 	inline unsigned int numFacesRead() {return _numFacesRead;}
 
+#if 0
 	/*! Gets the smallest edge size read */
 	inline real minEdgeSize() {return _minEdgeSize;}
+#endif
 
 	/*! Modifiers */
 	inline void setRenderMonitor(RenderMonitor *iRenderMonitor) {_pRenderMonitor = iRenderMonitor;}
@@ -115,7 +117,9 @@ protected:
 	SceneRenderLayer *_srl;
 	NodeGroup *_Scene;
 	unsigned _numFacesRead;
+#if 0
 	real _minEdgeSize;
+#endif
 	bool _smooth; /* if true, face smoothness is taken into account */
 	float _viewplane_left;
 	float _viewplane_right;