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Commit 627a0a0d authored by Pierre Kraemer's avatar Pierre Kraemer
Browse files

correction intersection.hpp

parent 80f7c7ec
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include/Algo/Geometry/intersection.hpp
View file @ 627a0a0d
......@@ -38,15 +38,14 @@ namespace Geometry
{
template <typename PFP>
bool intersectionLineConvexFace(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& positions, const typename PFP::VEC3& P, const typename PFP::VEC3& Dir, typename PFP::VEC3& Inter)
bool intersectionLineConvexFace(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position, const typename PFP::VEC3& P, const typename PFP::VEC3& Dir, typename PFP::VEC3& Inter)
{
typedef typename PFP::VEC3 VEC3 ;
const float SMALL_NUM = std::numeric_limits<typename PFP::REAL>::min() * 5.0f;
VEC3 p1 = positions[d];
VEC3 n = faceNormal<PFP>(map,d,positions);
VEC3 p1 = position[d];
VEC3 n = faceNormal<PFP>(map,d,position);
VEC3 w0 = P - p1;
float a = -(n*w0);
float b = n*Dir;
......@@ -58,7 +57,7 @@ bool intersectionLineConvexFace(typename PFP::MAP& map, Dart d, const typename P
Inter = P + r * Dir; // intersect point of ray and plane
// is I inside the face?
VEC3 p2 = positions[map.phi1(d)];
VEC3 p2 = position[map.phi1(d)];
VEC3 v = p2 - p1 ;
VEC3 vInter = Inter - p1;
float dirV = v * vInter;
......@@ -69,7 +68,7 @@ bool intersectionLineConvexFace(typename PFP::MAP& map, Dart d, const typename P
while(it != d)
{
p1 = p2;
p2 = positions[map.phi1(it)];
p2 = position[map.phi1(it)];
v = p2 - p1;
vInter = Inter - p1;
float dirD = v * vInter;
......@@ -85,22 +84,22 @@ bool intersectionLineConvexFace(typename PFP::MAP& map, Dart d, const typename P
}
template <typename PFP>
bool intersectionSegmentConvexFace(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& positions, const typename PFP::VEC3& PA, const typename PFP::VEC3& PB, typename PFP::VEC3& Inter)
bool intersectionSegmentConvexFace(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position, const typename PFP::VEC3& PA, const typename PFP::VEC3& PB, typename PFP::VEC3& Inter)
{
typename PFP::VEC3 dir = PB - PA;
if (intersectionLineConvexFace(map,d,positions,PA,dir,Inter))
if (intersectionLineConvexFace(map, d, position, PA, dir, Inter))
{
typename PFP::VEC3 dirA = PA - Inter;
typename PFP::VEC3 dirB = PB -Inter;
typename PFP::VEC3 dirB = PB - Inter;
if ( (dirA*dirB) < 0 )
if (dirA * dirB < 0)
return true;
}
return false;
}
template <typename PFP>
bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, const typename PFP::TVEC3& positions)
bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, const typename PFP::TVEC3& position)
{
typedef typename PFP::VEC3 VEC3 ;
......@@ -109,8 +108,8 @@ bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, co
VEC3 tris2[3];
for (unsigned int i = 0; i < 3; ++i)
{
tris1[i] = positions[tri1];
tris2[i] = positions[tri2];
tris1[i] = position[tri1];
tris2[i] = position[tri2];
tri1 = map.phi1(tri1);
tri2 = map.phi1(tri2);
}
......@@ -167,8 +166,8 @@ bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, co
// return isSegmentInTriangle2D(inter1,inter2,tris2[0],tris2[1],triS2[2],nTri2);
//compute face normal
VEC3 normale1 = faceNormal<PFP>(map,tri1,positions);
VEC3 bary1 = faceCentroid<PFP>(map,tri1,positions);
VEC3 normale1 = faceNormal<PFP>(map, tri1, position);
VEC3 bary1 = faceCentroid<PFP>(map, tri1, position);
int pos = 0;
int neg = 0;
......@@ -188,8 +187,8 @@ bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, co
return false;
//same for the second triangle
VEC3 normale2 = faceNormal<PFP>(map,tri2,positions);
VEC3 bary2 = faceCentroid<PFP>(map,tri2,positions);
VEC3 normale2 = faceNormal<PFP>(map, tri2, position);
VEC3 bary2 = faceCentroid<PFP>(map, tri2, position);
pos = 0;
neg = 0;
for (unsigned int i = 0; i < 3 ; ++i)
......@@ -210,7 +209,7 @@ bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, co
for (unsigned int i = 0; i < 3 && !intersection; ++i)
{
VEC3 inter;
intersection = Geom::intersectionSegmentTriangle(tris1[i],tris1[(i+1)%3],tris2[0],tris2[1],tris2[2],inter);
intersection = Geom::intersectionSegmentTriangle(tris1[i], tris1[(i+1)%3], tris2[0], tris2[1], tris2[2], inter);
}
if (intersection)
......@@ -219,14 +218,34 @@ bool areTrianglesInIntersection(typename PFP::MAP& map, Dart tri1, Dart tri2, co
for (unsigned int i = 0; i < 3 && !intersection; ++i)
{
VEC3 inter;
intersection = Geom::intersectionSegmentTriangle(tris2[i],tris2[(i+1)%3],tris1[0],tris1[1],tris1[2],inter);
intersection = Geom::intersectionSegmentTriangle(tris2[i], tris2[(i+1)%3], tris1[0], tris1[1], tris1[2], inter);
}
return intersection;
}
}
template <typename PFP>
bool intersectionSphereEdge(typename PFP::MAP& map, typename PFP::VEC3& center, typename PFP::REAL radius, Dart d, const typename PFP::TVEC3& position, typename PFP::REAL& alpha)
{
typedef typename PFP::VEC3 VEC3 ;
typedef typename PFP::REAL REAL ;
const typename PFP::VEC3& p1 = position[d];
const typename PFP::VEC3& p2 = position[map.phi1(d)];
if(Geom::isPointInSphere(p1, center, radius) && !Geom::isPointInSphere(p2, center, radius))
{
VEC3 p = p1 - center;
VEC3 qminusp = p2 - center - p;
REAL s = p * qminusp;
REAL n2 = qminusp.norm2();
alpha = (- s + sqrt(s*s + n2 * (radius*radius - p.norm2()))) / n2;
return true ;
}
return false ;
}
}
} // namespace Geometry
} // namespace Algo
} // namespace CGoGN
include/Algo/Import/import2tablesSurface.hpp
View file @ 627a0a0d
......@@ -926,7 +926,7 @@ bool MeshTablesSurface<PFP>::importAHEM(const std::string& filename, std::vector
// Allocate vertices
AttributeContainer& vxContainer = m_map.getAttributeContainer(VERTEX_CELL);
AttributeContainer& vxContainer = m_map.getAttributeContainer(VERTEX);
std::vector<unsigned int> verticesId;
......@@ -971,10 +971,10 @@ bool MeshTablesSurface<PFP>::importAHEM(const std::string& filename, std::vector
// Read positions
AttributeHandler<typename PFP::VEC3> position = m_map.template getAttribute<typename PFP::VEC3>(VERTEX_ORBIT, "position") ;
AttributeHandler<typename PFP::VEC3> position = m_map.template getAttribute<typename PFP::VEC3>(VERTEX, "position") ;
if (!position.isValid())
position = m_map.template addAttribute<typename PFP::VEC3>(VERTEX_ORBIT, "position") ;
position = m_map.template addAttribute<typename PFP::VEC3>(VERTEX, "position") ;
attrNames.push_back(position.name()) ;
......
include/Topology/generic/cellmarker.h
View file @ 627a0a0d
......@@ -40,10 +40,10 @@ namespace CGoGN
class CellMarkerGen
{
protected:
Mark m_mark;
AttribMap& m_map;
unsigned int m_cell;
unsigned int m_thread;
Mark m_mark ;
AttribMap& m_map ;
unsigned int m_cell ;
unsigned int m_thread ;
public:
/**
......@@ -55,7 +55,7 @@ public:
{
if(!map.isOrbitEmbedded(cell))
map.addEmbedding(cell) ;
m_mark = map.getNewMark(cell, thread);
m_mark = map.getNewMark(cell, thread) ;
}
virtual ~CellMarkerGen()
......@@ -74,11 +74,11 @@ public:
*/
virtual void mark(Dart d)
{
unsigned int a = m_map.getEmbedding(m_cell, d);
unsigned int a = m_map.getEmbedding(m_cell, d) ;
if (a == EMBNULL)
a = m_map.embedNewCell(m_cell, d);
a = m_map.embedNewCell(m_cell, d) ;
m_map.getMarkVector(m_cell, m_thread)->operator[](a).setMark(m_mark);
m_map.getMarkVector(m_cell, m_thread)->operator[](a).setMark(m_mark) ;
}
/**
......@@ -86,11 +86,11 @@ public:
*/
virtual void unmark(Dart d)
{
unsigned int a = m_map.getEmbedding(m_cell, d);
unsigned int a = m_map.getEmbedding(m_cell, d) ;
if (a == EMBNULL)
a = m_map.embedNewCell(m_cell, d);
a = m_map.embedNewCell(m_cell, d) ;
m_map.getMarkVector(m_cell, m_thread)->operator[](a).unsetMark(m_mark);
m_map.getMarkVector(m_cell, m_thread)->operator[](a).unsetMark(m_mark) ;
}
/**
......@@ -98,11 +98,11 @@ public:
*/
virtual bool isMarked(Dart d)
{
unsigned int a = m_map.getEmbedding(m_cell, d);
unsigned int a = m_map.getEmbedding(m_cell, d) ;
if (a == EMBNULL)
return false;
return false ;
return m_map.getMarkVector(m_cell, m_thread)->operator[](a).testMark(m_mark);
return m_map.getMarkVector(m_cell, m_thread)->operator[](a).testMark(m_mark) ;
}
/**
......@@ -110,7 +110,7 @@ public:
*/
virtual void mark(unsigned int em)
{
m_map.getMarkVector(m_cell, m_thread)->operator[](em).setMark(m_mark);
m_map.getMarkVector(m_cell, m_thread)->operator[](em).setMark(m_mark) ;
}
/**
......@@ -118,7 +118,7 @@ public:
*/
virtual void unmark(unsigned int em)
{
m_map.getMarkVector(m_cell, m_thread)->operator[](em).unsetMark(m_mark);
m_map.getMarkVector(m_cell, m_thread)->operator[](em).unsetMark(m_mark) ;
}
/**
......@@ -126,7 +126,7 @@ public:
*/
virtual bool isMarked(unsigned int em)
{
return m_map.getMarkVector(m_cell, m_thread)->operator[](em).testMark(m_mark);
return m_map.getMarkVector(m_cell, m_thread)->operator[](em).testMark(m_mark) ;
}
/**
......@@ -136,7 +136,7 @@ public:
{
AttributeContainer& cont = m_map.getAttributeContainer(m_cell) ;
for (unsigned int i = cont.begin(); i != cont.end(); cont.next(i))
m_map.getMarkVector(m_cell, m_thread)->operator[](i).setMark(m_mark);
m_map.getMarkVector(m_cell, m_thread)->operator[](i).setMark(m_mark) ;
}
/**
......@@ -199,7 +199,7 @@ public:
virtual ~CellMarkerStore()
{
unmarkAll() ;
assert(isAllUnmarked());
assert(isAllUnmarked()) ;
}
protected:
......@@ -239,7 +239,7 @@ public:
virtual ~CellMarkerNoUnmark()
{
assert(isAllUnmarked());
assert(isAllUnmarked()) ;
}
protected:
......
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