first release version

apps/test/segmentation3d/main.cpp

@@ -12,11 +12,11 @@ QTimer *timer;
 
 int main( int argc, char ** argv )
 {
-	//s=new Segmentator();
+	s=new Segmentator();
 
 	//s->LoadFromDir("./venacava/","prova.txt");//to chANGE
 
-	////s->InitSegmentation(0.5,0.2,20,10.f);
+	//s->InitSegmentation(0.5,0.2,20,10.f);
 	//
     QApplication a( argc, argv );
 
@@ -26,7 +26,7 @@ int main( int argc, char ** argv )
 	//assign pointer to pricipal form
 	w.simpleGLWidget1->w=&w;
 	
-	s=new Segmentator();
+	/*s=new Segmentator();*/
 
 	//s->LoadFromDir("./venacava/","prova.txt");//to chANGE
 

apps/test/segmentation3d/moc_simpleglwidget.cpp

@@ -1,8 +1,8 @@
 /****************************************************************************
 ** SimpleGLWidget meta object code from reading C++ file 'simpleglwidget.h'
 **
-** Created: Fri Dec 17 12:16:05 2004
+** Created: Sat Dec 18 11:09:46 2004
-**      by: The Qt MOC ($Id: moc_simpleglwidget.cpp,v 1.1 2004-12-17 11:17:36 pietroni Exp $)
+**      by: The Qt MOC ($Id: moc_simpleglwidget.cpp,v 1.2 2004-12-20 17:56:01 pietroni Exp $)
 **
 ** WARNING! All changes made in this file will be lost!
 *****************************************************************************/

apps/test/segmentation3d/segmentator.h

@@ -238,9 +238,12 @@ private:
 	float getColor(MyTriMesh::CoordType p)
 	{
 		
-		float lx=p.V(0)-(int)p.V(0);//da rivedere bene per lo scale
+
-		float ly=p.V(1)-(int)p.V(1);//da rivedere bene per lo scale
+		float lx=(p.V(0)-(int)p.V(0))*scale.V(0);//da rivedere bene per lo scale
-		float lz=p.V(2)-(int)p.V(2);//da rivedere bene per lo scale
+		float ly=(p.V(1)-(int)p.V(1))*scale.V(1);//da rivedere bene per lo scale
+		float lz=(p.V(2)-(int)p.V(2))*scale.V(2);//da rivedere bene per lo scale
+
+		p=Scale(p);
 
 		Point3i base=Point3i((int)p.V(0),(int)p.V(1),(int)p.V(2));
 				
@@ -283,6 +286,15 @@ private:
 		return (ret);
 	}
 
+	///scale the coordinates of a point
+	MyTriMesh::CoordType UnScale(MyTriMesh::CoordType p)
+	{
+		MyTriMesh::ScalarType x=(p.V(0))*scale.V(0);
+		MyTriMesh::ScalarType y=(p.V(1))*scale.V(1);
+		MyTriMesh::ScalarType z=(p.V(2))*scale.V(2);
+		return (MyTriMesh::CoordType(x,y,z));
+	}
+
 	///scale the coordinates of a point
 	MyTriMesh::CoordType Scale(MyTriMesh::CoordType p)
 	{
@@ -295,9 +307,12 @@ private:
 	///return true if a coordinate is out of limits
 	bool OutOfLimits(MyTriMesh::CoordType p)
 	{
-		Point3f max=Scale(MapToSpace(V.Max()));
+		/*Point3f max=Scale(MapToSpace(V.Max()));
 		Point3f min=Scale(MapToSpace(V.Min()));
-		Point3f test=(Scale(p));
+		Point3f test=(Scale(p));*/
+		Point3f test=p;
+		Point3f max=UnScale(MapToSpace(V.Max()));
+		Point3f min=UnScale(MapToSpace(V.Min()));
 		
 		for (int i=0;i<3;i++)
 		{
@@ -376,11 +391,13 @@ void InitMesh(MyTriMesh &m)
 		for (unsigned int i=0;i<m.vert.size();i++)
 		{
 			m.vert[i].P()+=InitialBarycenter;
+			m.vert[i].P()=UnScale(m.vert[i].P());
 		//	P_Vertex.push_back(&m.vert[i]);
 		}
 		
 		
 		vcg::tri::UpdateNormals<MyTriMesh>::PerVertexNormalized(m);
+
 	}
 
 
@@ -439,7 +456,10 @@ void AddExtForces()
 					MyTriMesh::CoordType Inflating=(*vi).N();
 					MyTriMesh::CoordType Containing0=ContainingForce(&*vi);	
 					//MyTriMesh::CoordType Containing1=GradientFactor(&*vi);
-					(*vi).ExtForce()=Inflating+Containing0*0.75;/*+Containing1+Containing0*/;
+					Containing0*=0.75;
+					if (Containing0.Norm()>1)
+						Containing0.Normalize();
+					(*vi).ExtForce()=Inflating+Containing0;/*+Containing1+Containing0*/;
 				}
 			}
 			else
@@ -625,12 +645,12 @@ void CollisionDetection()
 public:
 
 ///set the initial barycenter where the triangle mesh start to expand
-void SetInitialBarycenter(MyTriMesh::CoordType b)
+//void SetInitialBarycenter(MyTriMesh::CoordType b)
-{
+//{
-	InitialBarycenter=b;
+//	InitialBarycenter=b;
-	gray_init=getColor(b);
+//	gray_init=getColor(b);
-	InitMesh(m);
+//	/*InitMesh(m);*/
-}
+//}
 
 ///set the input output directory of images
 void LoadFromDir(char *in, char *out)
@@ -642,14 +662,13 @@ void LoadFromDir(char *in, char *out)
 
 	V.Init(1000,outDir);*/
 	V.Load(inDir);
-	bbox=vcg::Box3<float>(MapToSpace(V.Min()),MapToSpace(V.Max()));
+	bbox=vcg::Box3<float>(MapToSpace((V.Min())),(MapToSpace(V.Max())));
 }
 
-
+///set parameters for segmentation
-///init the segmentation of the mesh
+void SetSegmentParameters(int color,int tol,float Mass=0.5f,float K_elanst=0.2f,float Dihedral=0.2f,float Time_stamp=0.2f,
-void InitSegmentation(int color,int tol,float Mass=0.5f,float K_elanst=0.2f,float Dihedral=0.2f,float Time_stamp=0.2f,
+					  float Edge_precision=4.f,Point3f ScaleFactor=Point3f(1.f,1.f,1.f),
-					  float Edge_precision=4.f,clock_t _interval=1000,clock_t _interval2=250,
+					  clock_t _interval=1000,clock_t _interval2=250)
-					  MyTriMesh::CoordType ScaleFactor=MyTriMesh::CoordType(1.f,1.f,1.f) )
 {
 	mass=Mass;
 	k_elanst=K_elanst;
@@ -663,9 +682,14 @@ void InitSegmentation(int color,int tol,float Mass=0.5f,float K_elanst=0.2f,floa
 	time_stamp=Time_stamp;
 	k_dihedral=Dihedral;
 	scale=ScaleFactor;
+}
+
+///init the segmentation of the mesh
+void InitSegmentation(MyTriMesh::CoordType b)
+{
+	InitialBarycenter=b;
+	gray_init=getColor(b);
 
-	
-	
 	TrINT= new myIntegrator(P_Faces,P_Vertex);
 	
 	TrINT->SetPDESolver(PDESolvers::EULER_METHOD);
@@ -677,7 +701,8 @@ void InitSegmentation(int color,int tol,float Mass=0.5f,float K_elanst=0.2f,floa
 	//V.Load(inDir);
 	//
 	/*bbox=vcg::Box3<float>(MapToSpace(V.Min()),MapToSpace(V.Max()));*/
-
+	
+	InitMesh(m);
 	//init the mesh with new 
 	Reinit_PVectors();
 	ReinitPhysicMesh();

apps/test/segmentation3d/simpleglwidget.cpp

@@ -291,6 +291,7 @@ void SimpleGLWidget::OpenDirectory()
               "Choose a Directory" );
 	if (filename!=NULL)
 	{
+		filename+="/";
 		const char *path=filename.ascii();
 		char *p=(char*)path;
 		s->LoadFromDir(p,"prova.txt");
@@ -334,11 +335,12 @@ void SimpleGLWidget::mousePressEvent ( QMouseEvent * e )
 		//LoadMatrix();
 		glReadPixels(e->x(),_H-e->y(),1,1,GL_DEPTH_COMPONENT,GL_FLOAT,&winz);
 		gluUnProject(e->x(),_H-e->y(),winz,modelMatrix,projection,viewport,&x,&y,&z);
-		s->SetInitialBarycenter(Point3f(x,y,_numslide));
 		QString color="";
 		color.sprintf("%i",s->gray_init);
 		//w->Color->text()=color;
 		SetExtractionParameters();
+		//s->SetInitialBarycenter(Point3f(x,y,_numslide));
+		s->InitSegmentation(Point3f(x,y,_numslide));
 		repaint();
 	}
 	//vcg::tri::UpdateBounding<Segmentator::MyTriMesh>::Box(s->m);
@@ -385,9 +387,11 @@ void SimpleGLWidget::SetExtractionParameters()
 		float timestep=atof(w->T_step->text());
 		float edge=atof(w->E_size->text());
 		float tolerance=atof(w->Tolerance->text());
+		float dinstance=atof(w->S_dist->text());
 		//int color =atoi(w->Color->text());
 		///to modify
-		s->InitSegmentation(s->gray_init,tolerance,mass,k_elanst,dihedral,timestep,edge);
+
+		s->SetSegmentParameters(s->gray_init,tolerance,mass,k_elanst,dihedral,timestep,edge,Point3f(1.f,1.f,dinstance));
 	}
 
 void SimpleGLWidget::mouseMoveEvent ( QMouseEvent * e )

apps/test/segmentation3d/volume_dataset.h

@@ -216,9 +216,6 @@ public:
 		Qd.setSorting(QDir::Name);
 		QString PathFile=Path;
 
-		if (PathFile.right(1)!="/")
-			PathFile.append("/");
-
 		PathFile.append(Qd[0]);
 		bool b=qI.load(PathFile,qformat);
 
@@ -421,9 +418,6 @@ public:
 		Qd.setSorting(QDir::Name);
 		QString PathFile=Path;
 
-		if (PathFile.right(1)!="/")
-			PathFile.append("/");
-
 		PathFile.append(Qd[0]);
 		bool b=qI.load(PathFile,qformat);
 
@@ -453,7 +447,7 @@ public:
 	}
 
 	
-	inline Point3i Min()//to change in case of difefrent space between sections
+	inline Point3i Min()//to change in case of different space between sections
 	{return Point3i(0,0,0);}
 
 	inline Point3i Max()//to change in case of different space between sections