void DriftRatchet:: createRightWall
(
mesh::Mesh& mesh,
mesh::PropertyContainer* propertyContainer,
mesh::Vertex* cutVertices[],
mesh::Edge* cutEdges[] )
{
int dimensions = mesh.getDimensions();
if ( dimensions == 2 ){
utils::Vector2D center ( 0.0 );
center(0) += _length;
mesh::Vertex& centerVertex = mesh.createVertex ( center );
if ( propertyContainer != NULL ) {
centerVertex.addParent ( *propertyContainer );
}
mesh::Edge& e0 = mesh.createEdge ( centerVertex, *cutVertices[0] );
mesh::Edge& e1 = mesh.createEdge ( *cutVertices[1], centerVertex );
if ( propertyContainer != NULL ) {
e0.addParent ( *propertyContainer );
e1.addParent ( *propertyContainer );
}
}
else {
assertion1 ( dimensions == 3, dimensions );
utils::Vector3D center ( 0.0 );
center(0) += _length;
mesh::Vertex& centerVertex = mesh.createVertex ( center );
if ( propertyContainer != NULL ) {
centerVertex.addParent ( *propertyContainer );
}
int vertexCount = getNumberOfVerticesPerCut ( _discretizationWidth );
// Create edges and triangles
mesh::Edge& firstCenterEdge = mesh.createEdge ( centerVertex, *cutVertices[0] );
if ( propertyContainer != NULL ) {
firstCenterEdge.addParent ( *propertyContainer );
}
mesh::Edge* oldCenterEdge = & firstCenterEdge;
mesh::Edge* newCenterEdge = NULL;
for ( int i=0; i < vertexCount - 1; i++ ) {
newCenterEdge = & mesh.createEdge ( centerVertex, *cutVertices[i+1] );
mesh::Triangle& t = mesh.createTriangle (
*cutEdges[i], *oldCenterEdge, *newCenterEdge );
if ( propertyContainer != NULL ) {
newCenterEdge->addParent ( *propertyContainer );
t.addParent ( *propertyContainer );
}
oldCenterEdge = newCenterEdge;
}
mesh::Triangle& t = mesh.createTriangle ( *cutEdges[vertexCount-1],
*oldCenterEdge, firstCenterEdge );
if ( propertyContainer != NULL ) {
t.addParent ( *propertyContainer );
}
}
}
void CommunicateMesh:: receiveMesh
(
mesh::Mesh& mesh,
int rankSender )
{
preciceTrace2 ( "receiveMesh()", mesh.getName(), rankSender );
using tarch::la::raw;
int dim = mesh.getDimensions();
std::map<int, mesh::Vertex*> vertexMap;
int vertexCount;
_communication->startReceivePackage ( rankSender );
_communication->receive ( vertexCount, rankSender);
utils::DynVector coords(dim);
for ( int i=0; i < vertexCount; i++ ){
_communication->receive ( raw(coords), dim, rankSender );
mesh::Vertex& v = mesh.createVertex ( coords );
assertion1 ( v.getID() >= 0, v.getID() );
vertexMap[v.getID()] = &v;
}
std::map<int,mesh::Edge*> edgeMap; // only used in 3D
int edgeCount;
_communication->receive ( edgeCount, rankSender );
for ( int i=0; i < edgeCount; i++ ){
int vertexIndex1 = -1;
int vertexIndex2 = -1;
_communication->receive ( vertexIndex1, rankSender );
_communication->receive ( vertexIndex2, rankSender );
assertion ( vertexMap.find(vertexIndex1) != vertexMap.end() );
assertion ( vertexMap.find(vertexIndex2) != vertexMap.end() );
assertion1 ( vertexIndex1 != vertexIndex2, vertexIndex1 );
if ( dim == 2 ){
mesh.createEdge ( *vertexMap[vertexIndex1], *vertexMap[vertexIndex2] );
}
else {
assertion1 ( dim == 3, dim );
mesh::Edge & e = mesh.createEdge (
*vertexMap[vertexIndex1], *vertexMap[vertexIndex2] );
assertion1 ( e.getID() >= 0, e.getID() );
edgeMap[e.getID()] = &e;
}
}
if ( dim == 3 ){
int triangleCount = 0;
assertion ( (edgeMap.size() > 0) || (triangleCount == 0) );
_communication->receive ( triangleCount, rankSender );
for ( int i=0; i < triangleCount; i++ ) {
int index1 = -1;
int index2 = -1;
int index3 = -1;
_communication->receive ( index1, rankSender );
_communication->receive ( index2, rankSender );
_communication->receive ( index3, rankSender );
assertion ( edgeMap.find(index1) != edgeMap.end() );
assertion ( edgeMap.find(index2) != edgeMap.end() );
assertion ( edgeMap.find(index3) != edgeMap.end() );
assertion ( index1 != index2 );
assertion ( index2 != index3 );
assertion ( index3 != index1 );
mesh.createTriangle ( *edgeMap[index1], *edgeMap[index2], *edgeMap[index3] );
}
}
_communication->finishReceivePackage ();
}
void DriftRatchet:: createBodyWallSection
(
mesh::Mesh& mesh,
mesh::PropertyContainer* propertyContainer,
mesh::Vertex* cutVertices[],
mesh::Edge* cutEdges[],
const utils::DynVector& center,
double radius )
{
int dimensions = mesh.getDimensions();
if ( dimensions == 2 ){
utils::Vector2D upperPoint ( center[0], center[1] + radius );
utils::Vector2D lowerPoint ( center[0], center[1] - radius );
mesh::Vertex& upperVertex = mesh.createVertex ( upperPoint );
mesh::Vertex& lowerVertex = mesh.createVertex ( lowerPoint );
mesh::Edge& e0 = mesh.createEdge ( upperVertex, *cutVertices[0] );
mesh::Edge& e1 = mesh.createEdge ( *cutVertices[1], lowerVertex );
cutVertices[0] = & upperVertex;
cutVertices[1] = & lowerVertex;
if ( propertyContainer != NULL ) {
e0.addParent ( *propertyContainer );
e1.addParent ( *propertyContainer );
cutVertices[0]->addParent ( *propertyContainer );
cutVertices[1]->addParent ( *propertyContainer );
}
}
else {
assertion1 ( dimensions == 3, dimensions );
double currentAngle = 0.0;
int vertexCount = getNumberOfVerticesPerCut ( _discretizationWidth );
double angle = 2.0 * tarch::la::PI / static_cast<double>(vertexCount);
// Create vertices
mesh::Vertex ** newCutVertices = new mesh::Vertex * [vertexCount];
for ( int i=0; i < vertexCount; i++ ) {
utils::Vector3D currentCenter ( center );
double y = std::cos(currentAngle) * radius;
currentCenter(1) += y;
double z = std::sin(currentAngle) * radius;
currentCenter(2) += z;
currentAngle += angle;
newCutVertices[i] = & mesh.createVertex ( currentCenter );
if ( propertyContainer != NULL ) {
newCutVertices[i]->addParent ( *propertyContainer );
}
}
// Create edges and triangles
mesh::Edge** newCutEdges = new mesh::Edge * [vertexCount];
mesh::Edge* initialEdge = & mesh.createEdge ( *cutVertices[0],
*newCutVertices[0] );
if ( propertyContainer != NULL ) {
initialEdge->addParent ( *propertyContainer );
}
mesh::Edge* firstEdge = initialEdge;
mesh::Edge* crossingEdge = NULL;
mesh::Edge* secondEdge = NULL;
for ( int i=0; i < vertexCount - 1; i++ ) {
crossingEdge = & mesh.createEdge ( *cutVertices[i],
*newCutVertices[i+1] );
newCutEdges[i] = & mesh.createEdge ( *newCutVertices[i],
*newCutVertices[i+1] );
secondEdge = & mesh.createEdge ( *cutVertices[i+1],
*newCutVertices[i+1] );
mesh::Triangle& t0 = mesh.createTriangle ( *firstEdge, *newCutEdges[i], *crossingEdge );
mesh::Triangle& t1 = mesh.createTriangle ( *crossingEdge, *secondEdge, *cutEdges[i] );
if ( propertyContainer != NULL ) {
t0.addParent ( *propertyContainer );
t1.addParent ( *propertyContainer );
crossingEdge->addParent ( *propertyContainer );
secondEdge->addParent ( *propertyContainer );
}
firstEdge = secondEdge;
}
crossingEdge = & mesh.createEdge ( *cutVertices[vertexCount - 1],
*newCutVertices[0] );
newCutEdges[vertexCount - 1] =
& mesh.createEdge ( *newCutVertices[vertexCount - 1], *newCutVertices[0] );
secondEdge = initialEdge;
mesh::Triangle & t0 =
mesh.createTriangle ( *firstEdge, *newCutEdges[vertexCount -1], *crossingEdge );
mesh::Triangle & t1 =
mesh.createTriangle ( *crossingEdge, *secondEdge, *cutEdges[vertexCount - 1] );
if ( propertyContainer != NULL ) {
crossingEdge->addParent ( *propertyContainer );
newCutEdges[vertexCount - 1]->addParent ( *propertyContainer );
t0.addParent ( *propertyContainer );
t1.addParent ( *propertyContainer );
}
// Transfer cutting vertices and edges
for ( int i=0; i < vertexCount; i++ ) {
cutVertices[i] = newCutVertices[i];
cutEdges[i] = newCutEdges[i];
}
delete[] newCutVertices;
delete[] newCutEdges;
}
}
void DriftRatchet:: createLeftWall
(
mesh::Mesh& mesh,
mesh::PropertyContainer* propertyContainer,
mesh::Vertex* cutVertices[],
mesh::Edge* cutEdges[] )
{
int dimensions = mesh.getDimensions();
if ( dimensions == 2 ){
using utils::Vector2D;
double radius = getRadius ( 0.0 );
Vector2D center ( 0.0 );
mesh::Vertex& centerVertex = mesh.createVertex ( center );
if ( propertyContainer != NULL ) {
centerVertex.addParent ( *propertyContainer );
}
Vector2D upperPoint ( center(0), center(1) + radius );
cutVertices[0] = & mesh.createVertex ( upperPoint );
Vector2D lowerPoint ( center(0), center(1) - radius);
cutVertices[1] = & mesh.createVertex ( lowerPoint );
mesh::Edge& e0 = mesh.createEdge ( *cutVertices[0], centerVertex);
mesh::Edge& e1 = mesh.createEdge ( centerVertex, *cutVertices[1] );
if ( propertyContainer != NULL ) {
e0.addParent ( *propertyContainer );
e1.addParent ( *propertyContainer );
}
}
else {
assertion1 ( dimensions == 3, dimensions );
using utils::Vector3D;
double currentAngle = 0.0;
int vertexCount = getNumberOfVerticesPerCut ( _discretizationWidth );
double angle = 2.0 * tarch::la::PI / static_cast<double>(vertexCount);
double radius = getRadius ( 0.0 );
Vector3D center(0.0);
mesh::Vertex& centerVertex = mesh.createVertex ( center );
if ( propertyContainer != NULL ) {
centerVertex.addParent ( *propertyContainer );
}
// Create vertices
for ( int i=0; i < vertexCount; i++ ) {
Vector3D currentPoint ( center );
double y = std::cos(currentAngle) * radius;
currentPoint(1) += y;
double z = std::sin(currentAngle) * radius;
currentPoint(2) += z;
currentAngle += angle;
cutVertices[i] = & mesh.createVertex ( currentPoint );
if ( propertyContainer != NULL ) {
cutVertices[i]->addParent ( *propertyContainer );
}
}
// Create edges and triangles
mesh::Edge & firstCenterEdge = mesh.createEdge ( centerVertex,
*cutVertices[0] );
mesh::Edge * oldCenterEdge = & firstCenterEdge;
mesh::Edge * newCenterEdge = NULL;
for ( int i=0; i < vertexCount - 1; i++ ) {
newCenterEdge = & mesh.createEdge ( centerVertex, *cutVertices[i+1] );
cutEdges[i] = & mesh.createEdge ( *cutVertices[i], *cutVertices[i+1] );
mesh::Triangle & t = mesh.createTriangle ( *oldCenterEdge, *cutEdges[i], *newCenterEdge );
if ( propertyContainer != NULL ) {
cutEdges[i]->addParent ( *propertyContainer );
oldCenterEdge->addParent ( *propertyContainer );
t.addParent ( *propertyContainer );
}
oldCenterEdge = newCenterEdge;
}
cutEdges[vertexCount-1] = & mesh.createEdge ( *cutVertices[vertexCount-1],
*cutVertices[0] );
mesh::Triangle & t = mesh.createTriangle (
*oldCenterEdge, *cutEdges[vertexCount-1], firstCenterEdge );
if ( propertyContainer != NULL ) {
cutEdges[vertexCount-1]->addParent ( *propertyContainer );
t.addParent ( *propertyContainer );
}
}
}
