App::DocumentObjectExecReturn *RegularPolygon::execute(void)
{
// Build a regular polygon
if (Polygon.getValue() < 3)
return new App::DocumentObjectExecReturn("the polygon is invalid, must have 3 or more sides");
if (Circumradius.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Circumradius of the polygon is too small");
try {
long nodes = Polygon.getValue();
Base::Matrix4D mat;
mat.rotZ(Base::toRadians(360.0/nodes));
// create polygon
BRepBuilderAPI_MakePolygon mkPoly;
Base::Vector3d v(Circumradius.getValue(),0,0);
for (long i=0; i<nodes; i++) {
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
v = mat * v;
}
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
this->Shape.setValue(mkPoly.Shape());
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
return App::DocumentObject::StdReturn;
}
Py::Object wireFromSegment(const Py::Tuple& args)
{
PyObject *o, *m;
if (!PyArg_ParseTuple(args.ptr(), "O!O!", &(Mesh::MeshPy::Type), &m,&PyList_Type,&o))
throw Py::Exception();
Py::List list(o);
Mesh::MeshObject* mesh = static_cast<Mesh::MeshPy*>(m)->getMeshObjectPtr();
std::vector<unsigned long> segm;
segm.reserve(list.size());
for (unsigned int i=0; i<list.size(); i++) {
segm.push_back((int)Py::Int(list[i]));
}
std::list<std::vector<Base::Vector3f> > bounds;
MeshCore::MeshAlgorithm algo(mesh->getKernel());
algo.GetFacetBorders(segm, bounds);
Py::List wires;
std::list<std::vector<Base::Vector3f> >::iterator bt;
for (bt = bounds.begin(); bt != bounds.end(); ++bt) {
BRepBuilderAPI_MakePolygon mkPoly;
for (std::vector<Base::Vector3f>::reverse_iterator it = bt->rbegin(); it != bt->rend(); ++it) {
mkPoly.Add(gp_Pnt(it->x,it->y,it->z));
}
if (mkPoly.IsDone()) {
PyObject* wire = new Part::TopoShapeWirePy(new Part::TopoShape(mkPoly.Wire()));
wires.append(Py::Object(wire, true));
}
}
return wires;
}
App::DocumentObjectExecReturn *Prism::execute(void)
{
// Build a prism
if (Polygon.getValue() < 3)
return new App::DocumentObjectExecReturn("Polygon of prism is invalid");
if (Length.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Radius of prism too small");
if (Height.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Height of prism too small");
try {
long nodes = Polygon.getValue();
Base::Matrix4D mat;
mat.rotZ(Base::toRadians(360.0/nodes));
// create polygon
BRepBuilderAPI_MakePolygon mkPoly;
Base::Vector3d v(Length.getValue(),0,0);
for (long i=0; i<nodes; i++) {
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
v = mat * v;
}
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
BRepBuilderAPI_MakeFace mkFace(mkPoly.Wire());
BRepPrimAPI_MakePrism mkPrism(mkFace.Face(), gp_Vec(0,0,Height.getValue()));
this->Shape.setValue(mkPrism.Shape());
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
return App::DocumentObject::StdReturn;
}
App::DocumentObjectExecReturn *Prism::execute(void)
{
// Build a prism
if (Polygon.getValue() < 3)
return new App::DocumentObjectExecReturn("Polygon of prism is invalid, must have 3 or more sides");
if (Circumradius.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Circumradius of the polygon, of the prism, is too small");
if (Height.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Height of prism is too small");
try {
long nodes = Polygon.getValue();
Base::Matrix4D mat;
mat.rotZ(Base::toRadians(360.0/nodes));
// create polygon
BRepBuilderAPI_MakePolygon mkPoly;
Base::Vector3d v(Circumradius.getValue(),0,0);
for (long i=0; i<nodes; i++) {
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
v = mat * v;
}
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
BRepBuilderAPI_MakeFace mkFace(mkPoly.Wire());
BRepPrimAPI_MakePrism mkPrism(mkFace.Face(), gp_Vec(0,0,Height.getValue()));
this->Shape.setValue(mkPrism.Shape());
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
return Primitive::execute();
}
int OCCFace::createPolygonal(std::vector<OCCStruct3d> points)
{
try {
BRepBuilderAPI_MakePolygon MP;
for (unsigned i=0; i<points.size(); i++) {
MP.Add(gp_Pnt(points[i].x, points[i].y, points[i].z));
}
MP.Close();
if (!MP.IsDone()) {
StdFail_NotDone::Raise("failed to create face");;
}
BRepBuilderAPI_MakeFace MF(MP.Wire(), false);
this->setShape(MF.Face());
// possible fix shape
if (!this->fixShape())
StdFail_NotDone::Raise("Shapes not valid");
} catch(Standard_Failure &err) {
Handle_Standard_Failure e = Standard_Failure::Caught();
const Standard_CString msg = e->GetMessageString();
if (msg != NULL && strlen(msg) > 1) {
setErrorMessage(msg);
} else {
setErrorMessage("Failed to create face");
}
return 0;
}
return 1;
}
static TopoDS_Wire mkPolygonWire(const Standard_Integer nPoints,
const Standard_Real theCoords[][3],
const Standard_Real aScale = 1,
const gp_XYZ& aShift = gp_XYZ(0,0,0))
{
BRepBuilderAPI_MakePolygon aPol;
for (Standard_Integer i=0; i < nPoints; i++)
{
gp_XYZ aP(theCoords[i][0], theCoords[i][1], theCoords[i][2]);
aPol.Add (gp_Pnt (aP * aScale + aShift));
}
return aPol.Wire();
}
App::DocumentObjectExecReturn *Part::Polygon::execute(void)
{
BRepBuilderAPI_MakePolygon poly;
const std::vector<Base::Vector3d> nodes = Nodes.getValues();
for (std::vector<Base::Vector3d>::const_iterator it = nodes.begin(); it != nodes.end(); ++it) {
gp_Pnt pnt(it->x, it->y, it->z);
poly.Add(pnt);
}
if (Close.getValue())
poly.Close();
if (!poly.IsDone())
throw Base::CADKernelError("Cannot create polygon because less than two vertices are given");
TopoDS_Wire wire = poly.Wire();
this->Shape.setValue(wire);
return App::DocumentObject::StdReturn;
}
static PyObject *
wireFromSegment(PyObject *self, PyObject *args)
{
PyObject *o, *m;
if (!PyArg_ParseTuple(args, "O!O!", &(Mesh::MeshPy::Type), &m,&PyList_Type,&o))
return 0;
Py::List list(o);
Mesh::MeshObject* mesh = static_cast<Mesh::MeshPy*>(m)->getMeshObjectPtr();
std::vector<unsigned long> segm;
segm.reserve(list.size());
for (unsigned int i=0; i<list.size(); i++) {
segm.push_back((int)Py::Int(list[i]));
}
std::list<std::vector<Base::Vector3f> > bounds;
MeshCore::MeshAlgorithm algo(mesh->getKernel());
algo.GetFacetBorders(segm, bounds);
Py::List wires;
std::list<std::vector<Base::Vector3f> >::iterator bt;
try {
for (bt = bounds.begin(); bt != bounds.end(); ++bt) {
BRepBuilderAPI_MakePolygon mkPoly;
for (std::vector<Base::Vector3f>::reverse_iterator it = bt->rbegin(); it != bt->rend(); ++it) {
mkPoly.Add(gp_Pnt(it->x,it->y,it->z));
}
if (mkPoly.IsDone()) {
PyObject* wire = new Part::TopoShapeWirePy(new Part::TopoShape(mkPoly.Wire()));
wires.append(Py::Object(wire, true));
}
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(Base::BaseExceptionFreeCADError, e->GetMessageString());
return 0;
}
return Py::new_reference_to(wires);
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolyLoop* l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list::ptr points = l->Polygon();
// Parse and store the points in a sequence
TColgp_SequenceOfPnt polygon;
for(IfcSchema::IfcCartesianPoint::list::it it = points->begin(); it != points->end(); ++ it) {
gp_Pnt pnt;
IfcGeom::Kernel::convert(*it, pnt);
polygon.Append(pnt);
}
// A loop should consist of at least three vertices
int original_count = polygon.Length();
if (original_count < 3) {
Logger::Message(Logger::LOG_ERROR, "Not enough edges for:", l->entity);
return false;
}
// Remove points that are too close to one another
remove_redundant_points_from_loop(polygon, true);
int count = polygon.Length();
if (original_count - count != 0) {
std::stringstream ss; ss << (original_count - count) << " edges removed for:";
Logger::Message(Logger::LOG_WARNING, ss.str(), l->entity);
}
if (count < 3) {
Logger::Message(Logger::LOG_ERROR, "Not enough edges for:", l->entity);
return false;
}
BRepBuilderAPI_MakePolygon w;
for (int i = 1; i <= polygon.Length(); ++i) {
w.Add(polygon.Value(i));
}
w.Close();
result = w.Wire();
return true;
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolyline* l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list::ptr points = l->Points();
// Parse and store the points in a sequence
TColgp_SequenceOfPnt polygon;
for(IfcSchema::IfcCartesianPoint::list::it it = points->begin(); it != points->end(); ++ it) {
gp_Pnt pnt;
IfcGeom::Kernel::convert(*it, pnt);
polygon.Append(pnt);
}
// Remove points that are too close to one another
remove_redundant_points_from_loop(polygon, false);
BRepBuilderAPI_MakePolygon w;
for (int i = 1; i <= polygon.Length(); ++i) {
w.Add(polygon.Value(i));
}
result = w.Wire();
return true;
}
void occQt::makeLoft()
{
// bottom wire.
TopoDS_Edge aCircleEdge = BRepBuilderAPI_MakeEdge(gp_Circ(gp_Ax2(gp_Pnt(0.0, 80.0, 0.0), gp::DZ()), 1.5));
TopoDS_Wire aCircleWire = BRepBuilderAPI_MakeWire(aCircleEdge);
// top wire.
BRepBuilderAPI_MakePolygon aPolygon;
aPolygon.Add(gp_Pnt(-3.0, 77.0, 6.0));
aPolygon.Add(gp_Pnt(3.0, 77.0, 6.0));
aPolygon.Add(gp_Pnt(3.0, 83.0, 6.0));
aPolygon.Add(gp_Pnt(-3.0, 83.0, 6.0));
aPolygon.Close();
BRepOffsetAPI_ThruSections aShellGenerator;
BRepOffsetAPI_ThruSections aSolidGenerator(true);
aShellGenerator.AddWire(aCircleWire);
aShellGenerator.AddWire(aPolygon.Wire());
aSolidGenerator.AddWire(aCircleWire);
aSolidGenerator.AddWire(aPolygon.Wire());
// translate the solid.
gp_Trsf aTrsf;
aTrsf.SetTranslation(gp_Vec(18.0, 0.0, 0.0));
BRepBuilderAPI_Transform aTransform(aSolidGenerator.Shape(), aTrsf);
Handle_AIS_Shape anAisShell = new AIS_Shape(aShellGenerator.Shape());
Handle_AIS_Shape anAisSolid = new AIS_Shape(aTransform.Shape());
anAisShell->SetColor(Quantity_NOC_OLIVEDRAB);
anAisSolid->SetColor(Quantity_NOC_PEACHPUFF);
mContext->Display(anAisShell);
mContext->Display(anAisSolid);
}
bool DrawingLineWallCtrller::UpdateMesh()
{
if ( !NeedUpdateMesh_ )
{
return true;
}
if ( Pnts_.size() > 1 )
{
{//Triangle Mesh
BRepBuilderAPI_MakePolygon mp;
for ( const auto& curPnt : Pnts_ )
{
mp.Add(gp_Pnt(curPnt.X, curPnt.Y, curPnt.Z));
}
assert(mp.IsDone());
auto wallPath = mp.Wire();
assert(!wallPath.IsNull());
auto& wallPnt1 = Pnts_[0];
auto& wallPnt2 = Pnts_[1];
auto beginThickPnt = (wallPnt2 - wallPnt1).normalize().crossProduct(s_PntNormal) * WallThickness_;
beginThickPnt = wallPnt1 + beginThickPnt;
auto thickEdge = BRepBuilderAPI_MakeEdge(gp_Pnt(wallPnt1.X,wallPnt1.Y, wallPnt1.Z), gp_Pnt(beginThickPnt.X,beginThickPnt.Y, beginThickPnt.Z) ).Edge();
BRepBuilderAPI_MakeWire dirWireMaker(thickEdge);
TopoDS_Wire dirWire = dirWireMaker.Wire();
BRepOffsetAPI_MakePipeShell pipeMaker(wallPath);
pipeMaker.SetTransitionMode(BRepBuilderAPI_RightCorner);//延切线方向缝合
pipeMaker.Add(dirWire);
pipeMaker.Build();
FaceShape_ = pipeMaker.Shape();
if ( wallPath.Closed() )
{
State_ = EDWLS_FINISH;
return false;
}
if ( MeshBuf_ )
{
MeshBuf_->drop();
}
auto mesh = ODLTools::CreateMesh(FaceShape_);
assert(mesh);
MeshBuf_ = mesh->getMeshBuffer(0);
MeshBuf_->grab();
auto tex = GetRenderContextSPtr()->Smgr_->getVideoDriver()->getTexture("../Data/Resource/3D/wallLine.png");
MeshBuf_->getMaterial().setTexture(0, tex);
float uLen = 200;
float vLen = 200;
irr::core::matrix4 scaleMat,rotateMat;
scaleMat.setScale(irr::core::vector3df(1/uLen, 1/vLen, 1));
rotateMat.setTextureRotationCenter(static_cast<float>(M_PI/4));
MeshBuf_->getMaterial().setTextureMatrix(0, rotateMat*scaleMat);
MeshBuf_->getMaterial().Lighting = false;
MeshBuf_->getMaterial().ZWriteEnable = false;
MeshBuf_->getMaterial().BackfaceCulling = false;
mesh->drop();
}
{//Line Mesh
if ( LineMeshBuf_ )
{
LineMeshBuf_->drop();
}
auto newSmesh = new SMeshBuffer;
for ( TopExp_Explorer exp(FaceShape_, TopAbs_EDGE); exp.More(); exp.Next() )
{
auto& curEdge = TopoDS::Edge(exp.Current());
auto& v1 = TopExp::FirstVertex(curEdge);
auto& v2 = TopExp::LastVertex(curEdge);
auto p1 = BRep_Tool::Pnt(v1);
auto p2 = BRep_Tool::Pnt(v2);
S3DVertex sv1(irr::core::vector3df(static_cast<float>(p1.X()), static_cast<float>(p1.Y()), static_cast<float>(p1.Z())), s_PntNormal, s_LineColor, s_PntCoord);
S3DVertex sv2(irr::core::vector3df(static_cast<float>(p2.X()), static_cast<float>(p2.Y()), static_cast<float>(p2.Z())), s_PntNormal, s_LineColor, s_PntCoord);
newSmesh->Vertices.push_back(sv1);
newSmesh->Vertices.push_back(sv2);
newSmesh->Indices.push_back(newSmesh->getIndexCount());
newSmesh->Indices.push_back(newSmesh->getIndexCount());
}
LineMeshBuf_ = newSmesh;
LineMeshBuf_->getMaterial().Lighting = false;
LineMeshBuf_->getMaterial().ZWriteEnable = false;
LineMeshBuf_->getMaterial().BackfaceCulling = false;
LineMeshBuf_->getMaterial().Thickness = 3;
LineMeshBuf_->getMaterial().MaterialType = IrrEngine::GetInstance()->GetShaderType(EST_LINE);
LineMeshBuf_->getMaterial().DiffuseColor = s_LineColor;
}
}
{//Path Mesh
auto smeshBuf = static_cast<irr::scene::SMeshBuffer*>(PathMeshBuf_);
smeshBuf->Vertices.clear();
smeshBuf->Indices.clear();
auto curCount = PathMeshBuf_->getIndexCount();
for ( const auto& curPnt : Pnts_ )
{
smeshBuf->Vertices.push_back(irr::video::S3DVertex(curPnt, s_PntNormal, s_PathColor, s_PntCoord));
smeshBuf->Indices.push_back(curCount++);
}
}
NeedUpdateMesh_ = false;
return true;
}
App::DocumentObjectExecReturn *Fractal::execute(void)
{
faces.clear();
//Appel de la fonction de generation avec des valeurs prereglees(taille) et la valeur de l'utilisateur
//sierpin([-7, -4, 0], [0, 8, 0], [7, -4, 0], [0, 0, 11], 6)
//sierpin(Base::Vector3d(-5, -5, -5), Base::Vector3d(5, 5, -5), Base::Vector3d(-5, 5, 5), Base::Vector3d(5, -5, 5), 1, Nodes.getValues());
sierpin(Base::Vector3d(-Length.getValue(), -Width.getValue(), -Height.getValue()), Base::Vector3d(Length.getValue(), Width.getValue(), -Height.getValue()), Base::Vector3d(-Length.getValue(), Width.getValue(), Height.getValue()), Base::Vector3d(Length.getValue(), -Width.getValue(), Height.getValue()), Depth.getValue(), Nodes.getValues());
//Sponge();
/*//Creation du shell avec la liste des faces
myShell = Part.makeShell(partFaces);
// Creation du polygon avec le shell
mySolid = Part.makeSolid(myShell);
// Mise a jour de l'orientation des faces
mySolidRev = mySolid.copy();
mySolidRev.reverse();
//Affichage du solide
Part.show(mySolidRev);*/
BRepBuilderAPI_MakePolygon poly;
//const std::vector<Base::Vector3d> nodes = Nodes;
/*_nodes.push_back(Base::Vector3d(0, 0, 0));
_nodes.push_back(Base::Vector3d(0, 0, 1));
_nodes.push_back(Base::Vector3d(0, 0, 3));
_nodes.push_back(Base::Vector3d(0, 0, 5));
_nodes.push_back(Base::Vector3d(0, 5, 0));
_nodes.push_back(Base::Vector3d(0, 0, 8));*/
/*std::string s = std::to_string(_nodes.size());
char const *pchar = s.c_str();
Base::Console().Message(pchar);
Base::Console().Log(pchar);*/
for (std::vector<Base::Vector3d>::const_iterator it = _nodes.begin(); it != _nodes.end(); ++it) {
gp_Pnt pnt(it->x, it->y, it->z);
poly.Add(pnt);
}
if (!poly.IsDone())
throw Base::Exception("Cannot create polygon because less than two vetices are given");
//TopoDS_Wire wire = poly.Wire();
//BRepBuilderAPI_MakeFace makeFace(poly.Wire());
/*gp_Pnt point1 = gp_Pnt(1,0,0);
gp_Pnt point2 = gp_Pnt(1,1,0);
gp_Pnt point3 = gp_Pnt(1,0,1);*/
//TopoDS_Wire wire = BRepBuilderAPI_MakePolygon(, Standard_True);
//TopoDS_Face face = BRepBuilderAPI_MakeFace(wire, Standard_True);
//TopoDS_Shape s;
/*if (makeFace.Error() == BRepBuilderAPI_FaceDone)
{
TopoDS_Face faceCurrent = makeFace.Face();
}
BRepBuilderAPI_MakeFace makeFace(faceCurrent);
makeFace.Add(MP.Wire());
if (makeFace.Error() == BRepBuilderAPI_FaceDone)
{
faceCurrent = makeFace.Face();
}*/
//this->Shape.setValue();
//TopoDS_Face tf;
//BRepBuilderAPI_MakeFace mkFace(TopoDS::Wire(sh));
//Handle_Geom_Surface gs;
//Handle<Geom_Surface> dd;
//gs.Access = 0;
/*RepOffsetAPI_MakeOffsetShape mkOffset(this->_Shape, offset, tol, BRepOffset_Mode(offsetMode),
intersection ? Standard_True : Standard_False,
selfInter ? Standard_True : Standard_False,
GeomAbs_JoinType(join));
if (!fill)
return res;
#if 1
//s=Part.makePlane(10,10)
//s.makeOffsetShape(1.0,0.01,False,False,0,0,True)*/
//BRepOffsetAPI_MakeOffsetShape myOffsetShape;
//TopoShape ts;
//myOffsetShape = ts.makeOffsetShape(1.0, 0.01, False, False, 0, 0, True);
//const TopoDS_Shape& res = myOffsetShape.Shape();
BRep_Builder builder;
TopoDS_Shell shell;
builder.MakeShell(shell);
/*s = std::to_string(faces.size());
pchar = s.c_str();
Base::Console().Message(pchar);
Base::Console().Log(pchar);*/
for (int i = 0; i < faces.size(); i++) {
builder.Add(shell, faces[i]);
//this->Shape.setValue(shell);
}
//this->Shape.setValue(builder.sh);
//BRepBuilderAPI_MakeShell myShell(gs);
//const TopoDS_Shell& td = gs.sh;
/*TopoDS_Solid mysolid;
builder.MakeSolid(mysolid);
builder.Add(mysolid, shell);*/
BRepBuilderAPI_MakeSolid mySolid(shell);
this->Shape.setValue(mySolid.Shape());
return App::DocumentObject::StdReturn;
}