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Added Enhancement, removed type warnings, 

started to refactor code in order to remove the unnecessary generality of the class.
This commit is contained in:
Paolo Cignoni 2005-11-12 06:47:18 +00:00
parent e1fb47b786
commit 2624c550bd
1 changed files with 44 additions and 26 deletions
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70
apps/shadevis/visshader.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.8 2004/09/28 09:45:17 cignoni
Added MapFalseColor
Revision 1.7 2004/09/16 14:23:57 ponchio
fixed gcc template compatibility issues.
@ -153,7 +156,7 @@ template <class MESH_TYPE, int MAXVIS=2048> class VisShader
void AddPixelCount(std::vector<float> &_VV, const std::vector<int> &PixSeen)
{
assert(_VV.size()==PixSeen.size());
for(int i=0;i<PixSeen.size();++i)
for(unsigned int i=0;i<PixSeen.size();++i)
if(PixSeen[i]>0) _VV[i]+= 1;
}
@ -171,7 +174,9 @@ Funzioni ad alto livello che computano le Visibility Mask per varie distribuzion
*******************************/
// Funzione Generica chiamata da tutte le seguenti
// Funzione Generica
// Calcola l'occlusion in base all'insieme VN di direzioni.
void Compute( CallBack *cb)
{
//cb(buf.format("Start to compute %i dir\n",VN.size()));
@ -180,7 +185,7 @@ void Compute( CallBack *cb)
VV.resize(m.vert.size());
std::vector<int> PixSeen(VV.size(),0);
int TotRay=0,HitRay=0;
for(int i=0;i<VN.size();++i)
for(unsigned int i=0;i<VN.size();++i)
{
int t0=clock();
fill(PixSeen.begin(),PixSeen.end(),0);
@ -191,8 +196,9 @@ void Compute( CallBack *cb)
TotRay+=VV.size();
printf("%3i/%i : %i msec -- TotRays %i, HitRays %i, ray/sec %3.1fk \n ",i,VN.size(),t1-t0,TotRay,HitRay,float(TotRay)/(clock()-t00));
}
RestoreGL();
printf("Tot Time %i msec TotRays %i, HitRays %i, ray/sec %3.1fk \n ",clock()-t00,TotRay,HitRay,float(TotRay)/(clock()-t00));
RestoreGL();
}
void ComputeHalf(int nn, Point3x &dir, CallBack *cb)
@ -373,32 +379,40 @@ template <class MESH_TYPE> class VertexVisShader : public VisShader<MESH_TYPE>
}
void Init() { VV.resize(m.vert.size()); }
// Vis::VisMode Id() {return Vis::VMPerVert;};
void Compute(int nn);
void AddPixelCount(std::vector<float> &_VV, std::vector<int> &PixSeen, std::vector<int> &PixNotSeen )
{
for(int i=0;i<m.vert.size();++i)
_VV[i]+= float(PixSeen[i])/float(PixSeen[i]-PixNotSeen[i]);
}
void DrawFill(MESH_TYPE &mm)
void DrawFill (MESH_TYPE &mm)
{
glBegin(GL_TRIANGLES);
FaceIterator fi;
for(fi=mm.face.begin();fi!=mm.face.end();++fi)
{
glVertex((*fi).V(0)->P());
glVertex((*fi).V(1)->P());
glVertex((*fi).V(2)->P());
static GLuint dl=0;
if(mm.face.empty())
{ AMesh::VertexIterator vi;
glBegin(GL_POINTS);
for(vi=mm.vert.begin();vi!=mm.vert.end();++vi)
{
if(ColorFlag) glColor((*vi).C());
glVertex((*vi).P());
}
glEnd();
}
else
{
glBegin(GL_TRIANGLES);
FaceIterator fi;
for(fi=mm.face.begin();fi!=mm.face.end();++fi)
{
glVertex((*fi).V(0)->P());
glVertex((*fi).V(1)->P());
glVertex((*fi).V(2)->P());
}
glEnd();
}
glEnd();
}
/***************************************************************************/
//VertexVisibility
// Funzione Principale restituisce per ogni entita' quanti px si vedono o no.
int GLAccumPixel( std::vector<int> &PixSeen)
{
SimplePic<float> snapZ;
@ -441,7 +455,7 @@ int GLAccumPixel( std::vector<int> &PixSeen)
glGetIntegerv(GL_VIEWPORT,VP);
double tx,ty,tz;
for(int i=0;i<m.vert.size();++i)
for(unsigned int i=0;i<m.vert.size();++i)
{
gluProject(m.vert[i].P()[0],m.vert[i].P()[1],m.vert[i].P()[2],
MM,MP,VP,
@ -469,7 +483,7 @@ int GLAccumPixel( std::vector<int> &PixSeen)
return cnt;
}
void SmoothVisibility()
void SmoothVisibility(bool Enhance=false)
{
FaceIterator fi;
std::vector<float> VV2;
@ -482,17 +496,21 @@ void SmoothVisibility()
++VC[(*fi).V(i)-&*m.vert.begin()];
}
for(unsigned int i=0;i<VV2.size();++i)
VV[i]=VV2[i]/VC[i];
if(!Enhance)
for(unsigned int i=0;i<VV2.size();++i)
VV[i]=VV2[i]/VC[i];
else
for(unsigned int i=0;i<VV2.size();++i)
VV[i]=VV[i]+ (VV[i]-VV2[i]/VC[i])*.5;
}
void MapFalseColor()
{
float minv=*min_element(VV.begin(),VV.end());
float maxv=*max_element(VV.begin(),VV.end());
printf("Visibility Range %f %f\n", minv,maxv);
MapFalseColor(minv, maxv);
}
void MapFalseColor(float minv, float maxv)