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Added interpolation between colors

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This commit is contained in:
Paolo Cignoni cignoni 2005-12-22 10:45:59 +00:00
parent 0ead961171
commit adf37813b1
1 changed files with 42 additions and 43 deletions
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85
src/meshlabplugins/meshfilter/refine_loop.h
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@ -24,6 +24,9 @@
History
$Log$
Revision 1.4 2005/12/22 10:45:59 mariolatronico
Added interpolation between colors
Revision 1.3 2005/12/13 11:01:57 cignoni
Added callback management in standard refine
@ -104,8 +107,8 @@ first working version
#ifndef __VCGLIB_REFINE_LOOP
#define __VCGLIB_REFINE_LOOP
#include<vcg/complex/trimesh/refine.h>
#include <vcg/complex/trimesh/refine.h>
#include <vcg/space/color4.h>
#include <iostream>
#include <math.h>
#include <QtGlobal>
@ -147,26 +150,26 @@ struct OddPointLoop : public std::unary_function<face::Pos<typename MESH_TYPE::F
}
else {
he.FlipE(); he.FlipV();
u = &he.v->P();
he.FlipV(); he.FlipE();
assert(&he.v->P()== r); // back to r
he.FlipF(); he.FlipE(); he.FlipV();
d = &he.v->P();
// abbiamo i punti l,r,u e d per ottenere M in maniera pesata
nv.P()=((*l)*(3.0/8.0)+(*r)*(3.0/8.0)+(*d)*(1.0/8.0)+(*u)*(1.0/8.0));
he.FlipE(); he.FlipV();
u = &he.v->P();
he.FlipV(); he.FlipE();
assert(&he.v->P()== r); // back to r
he.FlipF(); he.FlipE(); he.FlipV();
d = &he.v->P();
// abbiamo i punti l,r,u e d per ottenere M in maniera pesata
nv.P()=((*l)*(3.0/8.0)+(*r)*(3.0/8.0)+(*d)*(1.0/8.0)+(*u)*(1.0/8.0));
}
}
Color4<typename MESH_TYPE::ScalarType> WedgeInterp(Color4<typename MESH_TYPE::ScalarType> &c0, Color4<typename MESH_TYPE::ScalarType> &c1)
{
Color4<typename MESH_TYPE::ScalarType> cc;
return cc.lerp(c0,c1,0.5f);
}
template<class FL_TYPE>
TCoord2<FL_TYPE,1> WedgeInterp(TCoord2<FL_TYPE,1> &t0, TCoord2<FL_TYPE,1> &t1)
{
@ -236,6 +239,11 @@ struct EvenPointLoop : public std::unary_function<face::Pos<typename MESH_TYPE::
Color4<typename MESH_TYPE::ScalarType> cc;
return cc.lerp(c0,c1,0.5f);
}
Color4b WedgeInterp(Color4b &c0, Color4b &c1)
{
Color4b cc;
cc.lerp(c0,c1,0.5f);
}
template<class FL_TYPE>
TCoord2<FL_TYPE,1> WedgeInterp(TCoord2<FL_TYPE,1> &t0, TCoord2<FL_TYPE,1> &t1)
@ -247,7 +255,6 @@ struct EvenPointLoop : public std::unary_function<face::Pos<typename MESH_TYPE::
return tmp;
}
};
template<class MESH_TYPE> struct EvenParam {
@ -263,43 +270,35 @@ bool RefineOddEvenE(MESH_TYPE &m, ODD_VERT odd, EVEN_VERT even,float length,
{
int n = m.vn;
// refine dei vertici odd, crea dei nuovi vertici in coda
// refine dei vertici odd, crea dei nuovi vertici in coda
Refine< MESH_TYPE,OddPointLoop<MESH_TYPE> > (m, odd, length);
/*std::vector<EvenParam<MESH_TYPE> > paramVec;
for (int i = 0; i < m.face.size(); i++) {
}*/
// std::vector<EvenPointLoop::evenParam> paramVec;
// typename MESH_TYPE::FacePointer fpStart, fpEnd;
// for (int i = 0; i < n; i++) {
// fpStart = m.vert[i].cVFp();
// fpEnd = fpStart;
// do {
// } while (fpEnd != fpStart);
// }
vcg::tri::UpdateTopology<MESH_TYPE>::FaceFace(m);
int j = 0;
typename MESH_TYPE::FaceType::ColorType color[6]; // per ogni faccia sono al piu' tre i nuovi valori
// di texture per wedge (uno per ogni edge)
typename MESH_TYPE::VertexIterator vi;
typename MESH_TYPE::FaceIterator fi;
for (fi = m.face.begin(); fi != m.face.end(); fi++) { //itero facce
for (int i = 0; i < 3; i++) { //itero vert
face::Pos<typename MESH_TYPE::FaceType>aux (&(*fi),i);
if (cb) {
(*cb)(100 * (float)j / (float)m.fn,"Refinying");
j++;
}
even((*fi).V(i)->P(), aux);
typename MESH_TYPE::FaceIterator fi;
for (fi = m.face.begin(); fi != m.face.end(); fi++) { //itero facce
for (int i = 0; i < 3; i++) { //itero vert
face::Pos<typename MESH_TYPE::FaceType>aux (&(*fi),i);
if( MESH_TYPE::HasPerVertexColor() ) {
(*fi).V(i)->C().lerp((*fi).V0(i)->C() , (*fi).V1(i)->C(),0.5f);
}
if (cb) {
(*cb)(100 * (float)j / (float)m.fn,"Refinying");
j++;
}
even((*fi).V(i)->P(), aux);
}
}
vcg::tri::UpdateTopology<MESH_TYPE>::FaceFace(m);
return true;
vcg::tri::UpdateTopology<MESH_TYPE>::FaceFace(m);
return true;
}