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#include "config.h"
#include <vector>
#include "PSurface.h"
#include "PSurfaceFactory.h"
using namespace psurface;
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::setTargetSurface(Surface* surface)
{
psurface_->surface = surface;
}
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::insertVertex(const StaticVector<ctype,dim+1>& position)
{
psurface_->newVertex(position);
}
template <int dim, class ctype>
unsigned int PSurfaceFactory<dim,ctype>::insertSimplex(const std::tr1::array<unsigned int, dim+1>& v)
{
unsigned int idx = psurface_->createSpaceForTriangle(v[0], v[1], v[2]);
psurface_->integrateTriangle(idx);
return idx;
}
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::insertTargetVertexMapping(unsigned int targetVertex,
unsigned int domainTriangle,
const StaticVector<ctype,dim>& domainLocalPosition,
NodeBundle& projectedTo,
int& domainVertex)
{
const double eps = 0.0001;
// determine which type of node to add
typename Node<ctype>::NodeType newType = Node<ctype>::INTERIOR_NODE;
int dir = -1;
double mu;
// if the normal projection hits a base grid vertex, this is the vertex
domainVertex = -1;
if (domainLocalPosition[0] < eps) {
dir = 1;
mu = 1-domainLocalPosition[1];
if (domainLocalPosition[1] < eps) {
newType = Node<ctype>::CORNER_NODE;
domainVertex = psurface_->triangles(domainTriangle).vertices[2];
} else if (domainLocalPosition[1] > 1-eps) {
newType = Node<ctype>::CORNER_NODE;
domainVertex = psurface_->triangles(domainTriangle).vertices[1];
} else {
newType = Node<ctype>::TOUCHING_NODE;
}
} else if (domainLocalPosition[1] < eps) {
dir = 2;
mu = domainLocalPosition[0];
if (domainLocalPosition[0] < eps) {
newType = Node<ctype>::CORNER_NODE;
domainVertex = psurface_->triangles(domainTriangle).vertices[2];
} else if (domainLocalPosition[0] > 1-eps) {
newType = Node<ctype>::CORNER_NODE;
domainVertex = psurface_->triangles(domainTriangle).vertices[0];
} else {
newType = Node<ctype>::TOUCHING_NODE;
}
} else if (1-domainLocalPosition[0]-domainLocalPosition[1] < eps) {
dir = 0;
mu = 1-domainLocalPosition[0];
if (domainLocalPosition[1] < eps) {
newType = Node<ctype>::CORNER_NODE;
domainVertex = psurface_->triangles(domainTriangle).vertices[0];
} else if (domainLocalPosition[1] > 1-eps) {
newType = Node<ctype>::CORNER_NODE;
domainVertex = psurface_->triangles(domainTriangle).vertices[1];
} else {
newType = Node<ctype>::TOUCHING_NODE;
}
}
if (newType==Node<ctype>::TOUCHING_NODE) {
// find the other triangle, if there is one
int neighboringTri = psurface_->getNeighboringTriangle(domainTriangle, dir);
if (neighboringTri == -1) {
NodeIdx newNodeNumber = addTouchingNode(domainTriangle, domainLocalPosition, dir, targetVertex);
projectedTo.resize(1);
projectedTo[0].setValue(domainTriangle, newNodeNumber);
} else {
// find domain pos on other triangle
int commonEdge = psurface_->triangles(domainTriangle).getCommonEdgeWith(psurface_->triangles(neighboringTri));
int dir2 = psurface_->triangles(neighboringTri).getEdge(commonEdge);
StaticVector<ctype,2> dP2((dir2==0)*(mu) + (dir2==2)*(1-mu), (dir2==0)*(1-mu) + (dir2==1)*(mu));
// insert touching node pair
projectedTo = addTouchingNodePair(domainTriangle, neighboringTri, domainLocalPosition, dP2,
dir, dir2, targetVertex);
}
} else if (newType==Node<ctype>::CORNER_NODE) {
addCornerNodeBundle(domainVertex, targetVertex);
std::vector<int> neighboringTris = psurface_->getTrianglesPerVertex(domainVertex);
projectedTo.resize(neighboringTris.size());
for (size_t j=0; j<neighboringTris.size(); j++) {
projectedTo[j].setValue(neighboringTris[j],
psurface_->triangles(neighboringTris[j]).nodes.size()-1);
}
} else {
NodeIdx newNodeNumber = addInteriorNode(domainTriangle, domainLocalPosition, targetVertex);
projectedTo.resize(1);
projectedTo[0].setValue(domainTriangle, newNodeNumber);
}
}
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::insertGhostNode(unsigned int domainVertex,
unsigned int targetTriangle,
const StaticVector<ctype,dim>& targetLocalPosition)
{
std::vector<int> neighbors = psurface_->getTrianglesPerVertex(domainVertex);
for (size_t i=0; i<neighbors.size(); i++) {
int corner = psurface_->triangles(neighbors[i]).getCorner(domainVertex);
addGhostNode(neighbors[i], corner, targetTriangle, targetLocalPosition);
}
}
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::insertEdge()
{
}
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::addCornerNodeBundle(int domainVertex, int targetVertex)
{
std::vector<int> neighbors = psurface_->getTrianglesPerVertex(domainVertex);
for (size_t i=0; i<neighbors.size(); i++) {
int corner = psurface_->triangles(neighbors[i]).getCorner(domainVertex);
addCornerNode(neighbors[i], corner, targetVertex);
}
}
template <int dim, class ctype>
NodeIdx PSurfaceFactory<dim,ctype>::addInteriorNode(int tri, const StaticVector<ctype,2>& dom, int nodeNumber)
{
psurface_->triangles(tri).nodes.push_back(Node<ctype>(dom, nodeNumber, Node<ctype>::INTERIOR_NODE));
return psurface_->triangles(tri).nodes.size()-1;
}
template <int dim, class ctype>
NodeIdx PSurfaceFactory<dim,ctype>::addGhostNode(int tri, int corner, int targetTri, const StaticVector<ctype,2>& localTargetCoords)
{
psurface_->triangles(tri).nodes.push_back(Node<ctype>());
psurface_->triangles(tri).nodes.back().makeGhostNode(corner, targetTri, localTargetCoords);
return psurface_->triangles(tri).nodes.size()-1;
}
template <int dim, class ctype>
NodeIdx PSurfaceFactory<dim,ctype>::addCornerNode(int tri, int corner, int nodeNumber)
{
DomainTriangle<ctype>& cT = psurface_->triangles(tri);
cT.nodes.push_back(Node<ctype>());
cT.nodes.back().makeCornerNode(corner, nodeNumber);
return cT.nodes.size()-1;
}
// BUG: The node needs to be entered in the edgepoint arrays
template <int dim, class ctype>
NodeBundle PSurfaceFactory<dim,ctype>::addIntersectionNodePair(int tri1, int tri2,
const StaticVector<ctype,2>& dP1, const StaticVector<ctype,2>& dP2,
int edge1, int edge2, const StaticVector<ctype,3>& range)
{
// We return the pair of new nodes
NodeBundle result(2);
result[0].tri = tri1;
result[1].tri = tri2;
DomainTriangle<ctype>& cT1 = psurface_->triangles(tri1);
DomainTriangle<ctype>& cT2 = psurface_->triangles(tri2);
psurface_->iPos.push_back(range);
int nodeNumber = psurface_->iPos.size()-1;
cT1.nodes.push_back(Node<ctype>());
cT2.nodes.push_back(Node<ctype>());
result[0].idx = cT1.nodes.size()-1;
result[1].idx = cT2.nodes.size()-1;
cT1.nodes.back().setValue(dP1, nodeNumber, Node<ctype>::INTERSECTION_NODE);
cT2.nodes.back().setValue(dP2, nodeNumber, Node<ctype>::INTERSECTION_NODE);
cT1.nodes.back().setDomainEdge(edge1);
cT2.nodes.back().setDomainEdge(edge2);
return result;
}
// BUG: The node needs to be entered in the edgepoint arrays
template <int dim, class ctype>
NodeBundle PSurfaceFactory<dim,ctype>::addBoundaryNode(int tri, const StaticVector<ctype,2>& dP,
int edge, const StaticVector<ctype,3>& range, int targetVert)
{
// We return the pair of new nodes
NodeBundle result(1);
result[0].tri = tri;
DomainTriangle<ctype>& cT = psurface_->triangles(tri);
psurface_->iPos.push_back(range);
int nodeNumber = psurface_->iPos.size()-1;
cT.nodes.push_back(Node<ctype>());
result[0].idx = cT.nodes.size()-1;
cT.nodes.back().setValue(dP, nodeNumber, Node<ctype>::INTERSECTION_NODE, targetVert);
cT.nodes.back().setDomainEdge(edge);
return result;
}
// BUG: The node needs to be entered in the edgepoint arrays
template <int dim, class ctype>
NodeIdx PSurfaceFactory<dim,ctype>::addTouchingNode(int tri, const StaticVector<ctype,2>& dP, int edge, int nodeNumber)
{
DomainTriangle<ctype>& cT = psurface_->triangles(tri);
cT.nodes.push_back(Node<ctype>());
cT.nodes.back().setValue(dP, nodeNumber, Node<ctype>::TOUCHING_NODE);
cT.nodes.back().setDomainEdge(edge);
return cT.nodes.size()-1;
}
// BUG: The node needs to be entered in the edgepoint arrays
template <int dim, class ctype>
NodeBundle PSurfaceFactory<dim,ctype>::addTouchingNodePair(int tri1, int tri2,
const StaticVector<ctype,2>& dP1, const StaticVector<ctype,2>& dP2,
int edge1, int edge2, int nodeNumber)
{
// We return the pair of new nodes
NodeBundle result(2);
result[0].tri = tri1;
result[1].tri = tri2;
DomainTriangle<ctype>& cT1 = psurface_->triangles(tri1);
DomainTriangle<ctype>& cT2 = psurface_->triangles(tri2);
cT1.nodes.push_back(Node<ctype>());
cT2.nodes.push_back(Node<ctype>());
cT1.nodes.back().setValue(dP1, nodeNumber, Node<ctype>::TOUCHING_NODE);
cT2.nodes.back().setValue(dP2, nodeNumber, Node<ctype>::TOUCHING_NODE);
cT1.nodes.back().setDomainEdge(edge1);
cT2.nodes.back().setDomainEdge(edge2);
result[0].idx = cT1.nodes.size()-1;
result[1].idx = cT2.nodes.size()-1;
return result;
}
template <int dim, class ctype>
void PSurfaceFactory<dim,ctype>::addParTriangle(int tri, const std::tr1::array<int,3>& p)
{
DomainTriangle<ctype>& cT = psurface_->triangles(tri);
assert(p[0]>=0 && p[0]<cT.nodes.size());
assert(p[1]>=0 && p[1]<cT.nodes.size());
assert(p[2]>=0 && p[2]<cT.nodes.size());
if (!cT.nodes[p[0]].isConnectedTo(p[1]))
cT.addEdge(p[0], p[1]);
if (!cT.nodes[p[1]].isConnectedTo(p[2]))
cT.addEdge(p[1], p[2]);
if (!cT.nodes[p[2]].isConnectedTo(p[0]))
cT.addEdge(p[2], p[0]);
}
// ///////////////////////////////////////////////////////////////////////
// Explicitly instantiate 'float' and 'double' versions of this code
// ///////////////////////////////////////////////////////////////////////
namespace psurface {
//template class PSurfaceFactory<1,float>;
//template class PSurfaceFactory<1,double>;
template class PSurfaceFactory<2,float>;
template class PSurfaceFactory<2,double>;
}
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