Skip to content
GitLab
Commit b6f05612 authored by Sylvain Thery's avatar Sylvain Thery
Browse files

update toporender for right exploding 

add middle dart position computing
parent 703b9d14
Hide whitespace changes
Inline Side-by-side
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