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Commit b6f05612 authored by Sylvain Thery's avatar Sylvain Thery
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update toporender for right exploding 

add middle dart position computing
parent 703b9d14
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Inline Side-by-side
Showing with 215 additions and 263 deletions
include/Algo/Render/GL2/topo3Render.h
View file @ b6f05612
......@@ -39,6 +39,7 @@
// forward
namespace CGoGN { namespace Utils { class ShaderSimpleColor; } }
namespace CGoGN { namespace Utils { class ShaderColorPerVertex; } }
namespace CGoGN { namespace Utils { class ClippingShader; } }
namespace CGoGN
{
......@@ -106,31 +107,6 @@ protected:
AttributeHandler<unsigned int> m_attIndex;
/**
* update all drawing buffers
* @param map the map
* @param good selector
* @param positions attribute of position vertices
* @param ke exploding coef for edge
* @param kf exploding coef for face
* @param kv exploding coef for volume
*/
template<typename PFP>
void updateMapD3(typename PFP::MAP& map, const FunctorSelect& good, const typename PFP::TVEC3& positions, float ke, float kf, float kv);
/**
* update all drawing buffers
* @param map the map
* @param good selector
* @param positions attribute of position vertices
* @param ke exploding coef for edge
* @param kf exploding coef for face
* @param kv exploding coef for volume
*/
template<typename PFP>
void updateGMap3(typename PFP::MAP& map, const FunctorSelect& good, const typename PFP::TVEC3& positions, float ke, float kf, float kv);
/**
* save colors
......@@ -153,10 +129,6 @@ protected:
public:
Dart colToDart(float* color);
void dartToCol(Dart d, float& r, float& g, float& b);
/**
* Constructor
* @param map the map to draw
......@@ -170,6 +142,10 @@ public:
*/
~Topo3Render();
Utils::ClippingShader* shader1() { return reinterpret_cast<Utils::ClippingShader*>(m_shader1);}
Utils::ClippingShader* shader2() { return reinterpret_cast<Utils::ClippingShader*>(m_shader2);}
/**
* set the with of line use to draw darts (default val is 2)
* @param dw width
......@@ -258,6 +234,16 @@ public:
template<typename PFP>
Dart picking(typename PFP::MAP& map, int x, int y, const FunctorSelect& good=allDarts);
Dart colToDart(float* color);
template<typename PFP>
void dartToCol(typename PFP::MAP& map, Dart d, float& r, float& g, float& b);
/**
* update all drawing buffers to render a dual map
* @param map the map
......@@ -270,6 +256,16 @@ public:
template<typename PFP>
void updateData(typename PFP::MAP& map, const typename PFP::TVEC3& positions, float ke, float kf, float kv, const FunctorSelect& good = allDarts);
/**
* Get back middle position of drawed darts
* @param map the map
* @param posExpl the output positions
* @param good the selector
*/
template<typename PFP>
void computeDartMiddlePositions(typename PFP::MAP& map, typename PFP::TVEC3& posExpl, const FunctorSelect& good = allDarts);
protected:
/**
* update all drawing buffers to render a dual map
......
include/Algo/Render/GL2/topo3Render.hpp
View file @ b6f05612
......@@ -30,6 +30,10 @@
#include "Topology/map/map3.h"
#include "Topology/gmap/gmap3.h"
#include "Topology/generic/traversorCell.h"
#include "Algo/Geometry/centroid.h"
#include <sys/time.h>
namespace CGoGN
{
......@@ -61,6 +65,9 @@ void Topo3Render::updateData(typename PFP::MAP& map, const typename PFP::TVEC3&
template<typename PFP>
void Topo3Render::updateDataMap3(typename PFP::MAP& mapx, const typename PFP::TVEC3& positions, float ke, float kf, float kv, const FunctorSelect& good)
{
typedef typename PFP::VEC3 VEC3;
typedef typename PFP::REAL REAL;
Map3& map = reinterpret_cast<Map3&>(mapx);
typedef typename PFP::VEC3 VEC3;
......@@ -75,61 +82,20 @@ void Topo3Render::updateDataMap3(typename PFP::MAP& mapx, const typename PFP::TV
}
m_nbDarts = 0;
// table of center of volume
std::vector<VEC3> vecCenters;
vecCenters.reserve(1000);
// table of nbfaces per volume
std::vector<unsigned int> vecNbFaces;
vecNbFaces.reserve(1000);
// table of face (one dart of each)
std::vector<Dart> vecDartFaces;
vecDartFaces.reserve(map.getNbDarts()/4);
unsigned int posDBI=0;
DartMarker mark(map); // marker for darts
for (Dart d = map.begin(); d != map.end(); map.next(d))
{
if (good(d))
{
CellMarkerStore markVert(map, VERTEX); //marker for vertices
VEC3 center(0, 0, 0);
unsigned int nbv = 0;
unsigned int nbf = 0;
std::list<Dart> visitedFaces; // Faces that are traversed
visitedFaces.push_back(d); // Start with the face of d
// For every face added to the list
for (std::list<Dart>::iterator face = visitedFaces.begin(); face != visitedFaces.end(); ++face)
{
if (!mark.isMarked(*face)) // Face has not been visited yet
{
// store a dart of face
vecDartFaces.push_back(*face);
nbf++;
Dart dNext = *face ;
do
{
if (!markVert.isMarked(dNext))
{
markVert.mark(dNext);
center += positions[dNext];
nbv++;
}
mark.mark(dNext); // Mark
m_nbDarts++;
Dart adj = map.phi2(dNext); // Get adjacent face
if (adj != dNext && !mark.isMarked(adj))
visitedFaces.push_back(adj); // Add it
dNext = map.phi1(dNext);
} while(dNext != *face);
}
}
center /= typename PFP::REAL(nbv);
vecCenters.push_back(center);
vecNbFaces.push_back(nbf);
}
m_nbDarts++;
}
// compute center of each volumes
CellMarker cmv(map,VOLUME);
AutoAttributeHandler<VEC3> centerVolumes(map,VOLUME,"centerVolumes");
TraversorW<Map3> traVol(map,good);
for (Dart d=traVol.begin(); d!=traVol.end(); d=traVol.next())
{
centerVolumes[d] = Algo::Geometry::volumeCentroid<PFP>(mapx, d, positions);
}
// debut phi1
......@@ -152,70 +118,77 @@ void Topo3Render::updateDataMap3(typename PFP::MAP& mapx, const typename PFP::TV
VEC3* positionDartBuf = reinterpret_cast<VEC3*>(PositionDartsBuffer);
std::vector<Dart> vecDartFaces;
vecDartFaces.reserve(map.getNbDarts()/4);
unsigned int posDBI=0;
std::vector<Dart>::iterator face = vecDartFaces.begin();
for (unsigned int iVol=0; iVol<vecNbFaces.size(); ++iVol)
// traverse each face of each volume
TraversorCell<Map3> traFace(map, PFP::MAP::ORBIT_IN_PARENT(FACE),good);
for (Dart d=traFace.begin(); d!=traFace.end(); d=traFace.next())
{
for (unsigned int iFace = 0; iFace < vecNbFaces[iVol]; ++iFace)
vecDartFaces.push_back(d);
std::vector<VEC3> vecPos;
vecPos.reserve(16);
// store the face & center
float okv = 1.0f - kv;
VEC3 vc = centerVolumes[d];
VEC3 centerFace(0, 0, 0);
Dart dd = d;
do
{
Dart d = *face++;
VEC3 P = positions[dd];
P = vc*okv + P*kv;
vecPos.push_back(P);
centerFace += P;
dd = map.phi1(dd);
} while (dd != d);
centerFace /= REAL(vecPos.size());
std::vector<VEC3> vecPos;
vecPos.reserve(16);
//shrink the face
unsigned int nb = vecPos.size();
// store the face & center
VEC3 center(0, 0, 0);
Dart dd = d;
do
{
const VEC3& P = positions[d];
vecPos.push_back(P);
center += P;
d = map.phi1(d);
} while (d != dd);
center /= REAL(vecPos.size());
//shrink the face
unsigned int nb = vecPos.size();
float okf = 1.0f - kf;
float okv = 1.0f - kv;
for (unsigned int i = 0; i < nb; ++i)
{
vecPos[i] = vecCenters[iVol]*okv + vecPos[i]*kv;
vecPos[i] = center*okf + vecPos[i]*kf;
}
vecPos.push_back(vecPos.front()); // copy the first for easy computation on next loop
float okf = 1.0f - kf;
// compute position of points to use for drawing topo
float oke = 1.0f - ke;
for (unsigned int i = 0; i < nb; ++i)
{
VEC3 P = vecPos[i]*ke + vecPos[i+1]*oke;
VEC3 Q = vecPos[i+1]*ke + vecPos[i]*oke;
for (unsigned int i = 0; i < nb; ++i)
{
vecPos[i] = centerFace*okf + vecPos[i]*kf;
}
vecPos.push_back(vecPos.front()); // copy the first for easy computation on next loop
m_attIndex[d] = posDBI;
posDBI+=2;
// compute position of points to use for drawing topo
float oke = 1.0f - ke;
for (unsigned int i = 0; i < nb; ++i)
{
VEC3 P = vecPos[i]*ke + vecPos[i+1]*oke;
VEC3 Q = vecPos[i+1]*ke + vecPos[i]*oke;
*positionDartBuf++ = P;
*positionDartBuf++ = Q;
*colorDartBuf++ = VEC3(1.,1.,1.0);
*colorDartBuf++ = VEC3(1.,1.,1.0);
m_attIndex[d] = posDBI;
posDBI+=2;
fv1[d] = P*0.1f + Q*0.9f;
fv11[d] = P*0.9f + Q*0.1f;
*positionDartBuf++ = P;
*positionDartBuf++ = Q;
*colorDartBuf++ = VEC3(1.,1.,1.0);
*colorDartBuf++ = VEC3(1.,1.,1.0);
fv2[d] = P*0.52f + Q*0.48f;
fv2x[d] = P*0.48f + Q*0.52f;
fv1[d] = P*0.1f + Q*0.9f;
fv11[d] = P*0.9f + Q*0.1f;
d = map.phi1(d);
}
fv2[d] = P*0.52f + Q*0.48f;
fv2x[d] = P*0.48f + Q*0.52f;
d = map.phi1(d);
}
}
m_vbo0->bind();
glUnmapBuffer(GL_ARRAY_BUFFER);
m_vbo4->bind();
glUnmapBuffer(GL_ARRAY_BUFFER);
// phi1
m_vbo1->bind();
glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(typename PFP::VEC3), 0, GL_STREAM_DRAW);
......@@ -282,6 +255,20 @@ void Topo3Render::updateDataMap3(typename PFP::MAP& mapx, const typename PFP::TV
glUnmapBuffer(GL_ARRAY_BUFFER);
}
template<typename PFP>
void Topo3Render::dartToCol(typename PFP::MAP& map, Dart d, float& r, float& g, float& b)
{
unsigned int lab = d.index + 1; // add one to avoid picking the black of screen
r = float(lab%255) / 255.0f; lab = lab/255;
g = float(lab%255) / 255.0f; lab = lab/255;
b = float(lab%255) / 255.0f; lab = lab/255;
if (lab!=0)
CGoGNerr << "Error picking color, too many darts"<< CGoGNendl;
}
template<typename PFP>
void Topo3Render::setDartsIdColor(typename PFP::MAP& map, const FunctorSelect& good)
{
......@@ -296,7 +283,7 @@ void Topo3Render::setDartsIdColor(typename PFP::MAP& map, const FunctorSelect& g
if (nb < m_nbDarts)
{
float r,g,b;
dartToCol(d, r,g,b);
dartToCol<PFP>(map, d, r,g,b);
float* local = colorBuffer+3*m_attIndex[d]; // get the right position in VBO
*local++ = r;
......@@ -330,9 +317,14 @@ Dart Topo3Render::picking(typename PFP::MAP& map, int x, int y, const FunctorSel
return d;
}
template<typename PFP>
void Topo3Render::updateDataGMap3(typename PFP::MAP& mapx, const typename PFP::TVEC3& positions, float ke, float kf, float kv, const FunctorSelect& good)
{
typedef typename PFP::VEC3 VEC3;
typedef typename PFP::REAL REAL;
GMap3& map = reinterpret_cast<GMap3&>(mapx);
typedef typename PFP::VEC3 VEC3;
......@@ -347,64 +339,20 @@ void Topo3Render::updateDataGMap3(typename PFP::MAP& mapx, const typename PFP::T
}
m_nbDarts = 0;
// table of center of volume
std::vector<VEC3> vecCenters;
vecCenters.reserve(1000);
// table of nbfaces per volume
std::vector<unsigned int> vecNbFaces;
vecNbFaces.reserve(1000);
// table of face (one dart of each)
std::vector<Dart> vecDartFaces;
vecDartFaces.reserve(map.getNbDarts()/4);
unsigned int posDBI=0;
DartMarker mark(map); // marker for darts
for (Dart d = map.begin(); d != map.end(); map.next(d))
{
if (good(d))
{
CellMarkerStore markVert(map, VERTEX); //marker for vertices
VEC3 center(0, 0, 0);
unsigned int nbv = 0;
unsigned int nbf = 0;
std::list<Dart> visitedFaces; // Faces that are traversed
visitedFaces.push_back(d); // Start with the face of d
// For every face added to the list
for (std::list<Dart>::iterator face = visitedFaces.begin(); face != visitedFaces.end(); ++face)
{
if (!mark.isMarked(*face)) // Face has not been visited yet
{
// store a dart of face
vecDartFaces.push_back(*face);
nbf++;
Dart dNext = *face ;
do
{
if (!markVert.isMarked(dNext))
{
markVert.mark(dNext);
center += positions[dNext];
nbv++;
}
mark.mark(dNext); // Mark
mark.mark(map.beta0(dNext));
m_nbDarts++;
Dart adj = map.phi2(dNext); // Get adjacent face
if (adj != dNext && !mark.isMarked(adj))
visitedFaces.push_back(adj); // Add it
dNext = map.phi1(dNext);
} while(dNext != *face);
}
}
center /= typename PFP::REAL(nbv);
vecCenters.push_back(center);
vecNbFaces.push_back(nbf);
}
m_nbDarts++;
}
// compute center of each volumes
AutoAttributeHandler<VEC3> centerVolumes(map,VOLUME,"centerVolumes");
TraversorW<GMap3> traVol(map,good);
for (Dart d=traVol.begin(); d!=traVol.end(); d=traVol.next())
{
centerVolumes[d] = Algo::Geometry::volumeCentroid<PFP>(mapx, d, positions);
}
m_nbDarts *=2;
// beta1
AutoAttributeHandler<VEC3> fv1(map, DART);
......@@ -422,88 +370,96 @@ void Topo3Render::updateDataGMap3(typename PFP::MAP& mapx, const typename PFP::T
GLvoid* PositionDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
VEC3* positionDartBuf = reinterpret_cast<VEC3*>(PositionDartsBuffer);
std::vector<Dart>::iterator face = vecDartFaces.begin();
for (unsigned int iVol=0; iVol<vecNbFaces.size(); ++iVol)
std::vector<Dart> vecDartFaces;
vecDartFaces.reserve(map.getNbDarts()/4);
unsigned int posDBI=0;
//traverse each face of each volume
TraversorCell<GMap3> traFace(map, PFP::MAP::ORBIT_IN_PARENT(FACE),good);
for (Dart d=traFace.begin(); d!=traFace.end(); d=traFace.next())
{
for (unsigned int iFace = 0; iFace < vecNbFaces[iVol]; ++iFace)
vecDartFaces.push_back(d);
std::vector<VEC3> vecPos;
vecPos.reserve(16);
// store the face & center
float okv = 1.0f - kv;
VEC3 vc = centerVolumes[d];
VEC3 centerFace(0, 0, 0);
Dart dd = d;
do
{
Dart d = *face++;
VEC3 P = positions[dd];
P = vc*okv + P*kv;
vecPos.push_back(P);
centerFace += P;
dd = map.phi1(dd);
} while (dd != d);
centerFace /= REAL(vecPos.size());
std::vector<VEC3> vecPos;
vecPos.reserve(16);
//shrink the face
unsigned int nb = vecPos.size();
// store the face & center
VEC3 center(0, 0, 0);
Dart dd = d;
do
{
const VEC3& P = positions[d];
vecPos.push_back(P);
center += P;
d = map.phi1(d);
} while (d != dd);
center /= REAL(vecPos.size());
//shrink the face
unsigned int nb = vecPos.size();
float okf = 1.0f - kf;
float okv = 1.0f - kv;
for (unsigned int i = 0; i < nb; ++i)
{
vecPos[i] = vecCenters[iVol]*okv + vecPos[i]*kv;
vecPos[i] = center*okf + vecPos[i]*kf;
}
vecPos.push_back(vecPos.front()); // copy the first for easy computation on next loop
float okf = 1.0f - kf;
// compute position of points to use for drawing topo
float oke = 1.0f - ke;
for (unsigned int i = 0; i < nb; ++i)
{
VEC3 P = vecPos[i]*ke + vecPos[i+1]*oke;
VEC3 Q = vecPos[i+1]*ke + vecPos[i]*oke;
for (unsigned int i = 0; i < nb; ++i)
{
vecPos[i] = centerFace*okf + vecPos[i]*kf;
}
vecPos.push_back(vecPos.front()); // copy the first for easy computation on next loop
VEC3 PP = 0.52f*P + 0.48f*Q;
VEC3 QQ = 0.52f*Q + 0.48f*P;
// compute position of points to use for drawing topo
float oke = 1.0f - ke;
for (unsigned int i = 0; i < nb; ++i)
{
VEC3 P = vecPos[i]*ke + vecPos[i+1]*oke;
VEC3 Q = vecPos[i+1]*ke + vecPos[i]*oke;
*positionDartBuf++ = P;
*positionDartBuf++ = PP;
*positionDartBuf++ = Q;
*positionDartBuf++ = QQ;
*colorDartBuf++ = VEC3(1.,1.,1.);
*colorDartBuf++ = VEC3(1.,1.,1.);
*colorDartBuf++ = VEC3(1.,1.,1.);
*colorDartBuf++ = VEC3(1.,1.,1.);
VEC3 PP = 0.52f*P + 0.48f*Q;
VEC3 QQ = 0.52f*Q + 0.48f*P;
m_attIndex[d] = posDBI;
posDBI+=2;
*positionDartBuf++ = P;
*positionDartBuf++ = PP;
*positionDartBuf++ = Q;
*positionDartBuf++ = QQ;
*colorDartBuf++ = VEC3(1.,1.,1.);
*colorDartBuf++ = VEC3(1.,1.,1.);
*colorDartBuf++ = VEC3(1.,1.,1.);
*colorDartBuf++ = VEC3(1.,1.,1.);
m_attIndex[d] = posDBI;
posDBI+=2;
fv1[d] = P*0.9f + PP*0.1f;
fv2x[d] = P*0.52f + PP*0.48f;
fv2[d] = P*0.48f + PP*0.52f;
Dart dx = map.beta0(d);
fv1[dx] = Q*0.9f + QQ*0.1f;
fv2[dx] = Q*0.52f + QQ*0.48f;
fv2x[dx] = Q*0.48f + QQ*0.52f;
m_attIndex[dx] = posDBI;
posDBI+=2;
fv1[d] = P*0.9f + PP*0.1f;
fv2x[d] = P*0.52f + PP*0.48f;
fv2[d] = P*0.48f + PP*0.52f;
Dart dx = map.beta0(d);
fv1[dx] = Q*0.9f + QQ*0.1f;
fv2[dx] = Q*0.52f + QQ*0.48f;
fv2x[dx] = Q*0.48f + QQ*0.52f;
d = map.phi1(d);
}
m_attIndex[dx] = posDBI;
posDBI+=2;
}
d = map.phi1(d); }
}
m_vbo0->bind();
glUnmapBuffer(GL_ARRAY_BUFFER);
// beta1
m_vbo4->bind();
glUnmapBuffer(GL_ARRAY_BUFFER);
// beta3
m_vbo1->bind();
glBufferData(GL_ARRAY_BUFFER, m_nbDarts*sizeof(typename PFP::VEC3), 0, GL_STREAM_DRAW);
glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(typename PFP::VEC3), 0, GL_STREAM_DRAW);
GLvoid* PositionBuffer1 = glMapBufferARB(GL_ARRAY_BUFFER, GL_READ_WRITE);
// beta2
// beta3
m_vbo2->bind();
glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(typename PFP::VEC3), 0, GL_STREAM_DRAW);
GLvoid* PositionBuffer2 = glMapBufferARB(GL_ARRAY_BUFFER, GL_READ_WRITE);
......@@ -582,6 +538,27 @@ void Topo3Render::updateDataGMap3(typename PFP::MAP& mapx, const typename PFP::T
}
template<typename PFP>
void Topo3Render::computeDartMiddlePositions(typename PFP::MAP& map, typename PFP::TVEC3& posExpl, const FunctorSelect& good)
{
m_vbo0->bind();
typename PFP::VEC3* positionsPtr = reinterpret_cast<typename PFP::VEC3*>(glMapBuffer(GL_ARRAY_BUFFER, GL_READ_ONLY));