Freestyle: minor optimization for space in the FEdgeXDetector.

Member variables and auto variables were changed from real (double) to float
in most part of the FEdgeXDetector (except for curvature computations).

2 files changed, 22 insertions, 22 deletions

diff --git a/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp b/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp
index f2aeee08ddf..85c6390cb9e 100644
--- a/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp
+++ b/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp
@@ -148,16 +148,16 @@ void FEdgeXDetector::preProcessShape(WXShape *iWShape)
 
 void FEdgeXDetector::preProcessFace(WXFace *iFace)
 {
-	Vec3r firstPoint = iFace->GetVertex(0)->GetVertex();
-	Vec3r N = iFace->GetNormal();
+	Vec3f firstPoint = iFace->GetVertex(0)->GetVertex();
+	Vec3f N = iFace->GetNormal();
 
 	// Compute the dot product between V (=_Viewpoint - firstPoint) and N:
-	Vec3r V;
+	Vec3f V;
 	if (_orthographicProjection) {
-		V = Vec3r(0.0, 0.0, _Viewpoint.z() - firstPoint.z());
+		V = Vec3f(0.0f, 0.0f, _Viewpoint.z() - firstPoint.z());
 	}
 	else {
-		V = Vec3r(_Viewpoint - firstPoint);
+		V = Vec3f(_Viewpoint - firstPoint);
 	}
 	N.normalize();
 	V.normalize();
@@ -168,7 +168,7 @@ void FEdgeXDetector::preProcessFace(WXFace *iFace)
 		iFace->setZ(iFace->center().z() - _Viewpoint.z());
 	}
 	else {
-		Vec3r dist_vec(iFace->center() - _Viewpoint);
+		Vec3f dist_vec(iFace->center() - _Viewpoint);
 		iFace->setZ(dist_vec.norm());
 	}
 }
@@ -273,33 +273,33 @@ void FEdgeXDetector::processSilhouetteShape(WXShape *iWShape)
 void FEdgeXDetector::ProcessSilhouetteFace(WXFace *iFace)
 {
 	// SILHOUETTE LAYER
-	Vec3r normal;
+	Vec3f normal;
 	// Compute the dot products between View direction and N at each vertex of the face:
-	Vec3r point;
+	Vec3f point;
 	int closestPointId = 0;
-	real dist, minDist = FLT_MAX;
+	float dist, minDist = FLT_MAX;
 	int numVertices = iFace->numberOfVertices();
 	WXFaceLayer *faceLayer = new WXFaceLayer(iFace, Nature::SILHOUETTE, true);
 	for (int i = 0; i < numVertices; i++) {
 		point = iFace->GetVertex(i)->GetVertex();
 		normal = iFace->GetVertexNormal(i);
 		normal.normalize();
-		Vec3r V;
+		Vec3f V;
 		if (_orthographicProjection) {
-			V = Vec3r(0.0, 0.0, _Viewpoint.z() - point.z());
+			V = Vec3f(0.0f, 0.0f, _Viewpoint.z() - point.z());
 		}
 		else {
-			V = Vec3r(_Viewpoint - point);
+			V = Vec3f(_Viewpoint - point);
 		}
 		V.normalize();
-		real d = normal * V;
+		float d = normal * V;
 		faceLayer->PushDotP(d);
 		// Find the point the closest to the viewpoint
 		if (_orthographicProjection) {
 			dist = point.z() - _Viewpoint.z();
 		}
 		else {
-			Vec3r dist_vec(point - _Viewpoint);
+			Vec3f dist_vec(point - _Viewpoint);
 			dist = dist_vec.norm();
 		}
 		if (dist < minDist) {
diff --git a/source/blender/freestyle/intern/view_map/FEdgeXDetector.h b/source/blender/freestyle/intern/view_map/FEdgeXDetector.h
index 9087d05939a..cbb47d387fb 100644
--- a/source/blender/freestyle/intern/view_map/FEdgeXDetector.h
+++ b/source/blender/freestyle/intern/view_map/FEdgeXDetector.h
@@ -98,7 +98,7 @@ public:
 	 *    a crease edge if the angle between two faces sharing the edge is smaller than the given threshold.
 	 */
 	// XXX angle should be in radian...
-	inline void setCreaseAngle(real angle)
+	inline void setCreaseAngle(float angle)
 	{
 		if (angle < 0.0)
 			angle = 0.0;
@@ -128,7 +128,7 @@ public:
 	 *  \param dkr
 	 *    The minimal derivative of the radial curvature
 	 */
-	inline void setSuggestiveContourKrDerivativeEpsilon(real dkr)
+	inline void setSuggestiveContourKrDerivativeEpsilon(float dkr)
 	{
 		if (dkr != _kr_derivative_epsilon) {
 			_kr_derivative_epsilon = dkr;
@@ -148,7 +148,7 @@ public:
 	virtual void buildSmoothEdges(WXShape *iShape);
 
 	/*! Sets the current viewpoint */
-	inline void setViewpoint(const Vec3r& ivp)
+	inline void setViewpoint(const Vec3f& ivp)
 	{
 		_Viewpoint = ivp;
 	}
@@ -193,7 +193,7 @@ public:
 	 *  \param r
 	 *    The radius of the sphere expressed as a ratio of the mean edge size
 	 */
-	inline void setSphereRadius(real r)
+	inline void setSphereRadius(float r)
 	{
 		if (r != _sphereRadius) {
 			_sphereRadius = r;
@@ -212,7 +212,7 @@ public:
 	}
 
 protected:
-	Vec3r _Viewpoint;
+	Vec3f _Viewpoint;
 #if 0
 	real _bbox_diagonal; // diagonal of the current processed shape bbox
 #endif
@@ -233,11 +233,11 @@ protected:
 	bool _computeMaterialBoundaries;
 	bool _faceSmoothness;
 	bool _faceMarks;
-	real _sphereRadius; // expressed as a ratio of the mean edge size
-	real _creaseAngle; // [-1, 1] compared with the inner product of face normals
+	float _sphereRadius; // expressed as a ratio of the mean edge size
+	float _creaseAngle; // [-1, 1] compared with the inner product of face normals
 	bool _changes;
 
-	real _kr_derivative_epsilon;
+	float _kr_derivative_epsilon;
 
 	ProgressBar *_pProgressBar;
 	RenderMonitor *_pRenderMonitor;