PyObject* TopoShapeEdgePy::discretize(PyObject *args)
{
PyObject* defl_or_num;
if (!PyArg_ParseTuple(args, "O", &defl_or_num))
return 0;
try {
BRepAdaptor_Curve adapt(TopoDS::Edge(getTopoShapePtr()->_Shape));
GCPnts_UniformAbscissa discretizer;
if (PyInt_Check(defl_or_num)) {
int num = PyInt_AsLong(defl_or_num);
discretizer.Initialize (adapt, num);
}
else if (PyFloat_Check(defl_or_num)) {
double defl = PyFloat_AsDouble(defl_or_num);
discretizer.Initialize (adapt, defl);
}
else {
PyErr_SetString(PyExc_TypeError, "Either int or float expected");
return 0;
}
if (discretizer.IsDone () && discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = adapt.Value (discretizer.Parameter (i));
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PyExc_Exception, "Descretization of curve failed");
return 0;
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
void ImpExpDxfWrite::exportPolyline(BRepAdaptor_Curve& c)
{
LWPolyDataOut pd;
pd.Flag = c.IsClosed();
pd.Elev = 0.0;
pd.Thick = 0.0;
pd.Extr.x = 0.0;
pd.Extr.y = 0.0;
pd.Extr.z = 1.0;
pd.nVert = 0;
GCPnts_UniformAbscissa discretizer;
discretizer.Initialize (c, optionMaxLength);
std::vector<point3D> points;
if (discretizer.IsDone () && discretizer.NbPoints () > 0) {
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = c.Value (discretizer.Parameter (i));
pd.Verts.push_back(gPntTopoint3D(p));
}
pd.nVert = discretizer.NbPoints ();
writePolyline(pd);
}
}
PyObject* GeometryCurvePy::discretize(PyObject *args, PyObject *kwds)
{
try {
Handle_Geom_Geometry g = getGeometryPtr()->handle();
Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
if (c.IsNull()) {
PyErr_SetString(PartExceptionOCCError, "Geometry is not a curve");
return 0;
}
GeomAdaptor_Curve adapt(c);
bool uniformAbscissaPoints = false;
bool uniformAbscissaDistance = false;
int numPoints = -1;
double distance = -1;
double first = adapt.FirstParameter();
double last = adapt.LastParameter();
// use no kwds
PyObject* dist_or_num;
if (PyArg_ParseTuple(args, "O", &dist_or_num)) {
if (PyInt_Check(dist_or_num)) {
numPoints = PyInt_AsLong(dist_or_num);
uniformAbscissaPoints = true;
}
else if (PyFloat_Check(dist_or_num)) {
distance = PyFloat_AsDouble(dist_or_num);
uniformAbscissaDistance = true;
}
else {
PyErr_SetString(PyExc_TypeError, "Either int or float expected");
return 0;
}
}
else {
// use Number kwds
static char* kwds_numPoints[] = {"Number","First","Last",NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "i|dd", kwds_numPoints, &numPoints, &first, &last)) {
uniformAbscissaPoints = true;
}
else {
// use Abscissa kwds
static char* kwds_Distance[] = {"Distance","First","Last",NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "d|dd", kwds_Distance, &distance, &first, &last)) {
uniformAbscissaDistance = true;
}
}
}
if (uniformAbscissaPoints || uniformAbscissaDistance) {
GCPnts_UniformAbscissa discretizer;
if (uniformAbscissaPoints)
discretizer.Initialize (adapt, numPoints, first, last);
else
discretizer.Initialize (adapt, distance, first, last);
if (discretizer.IsDone () && discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = adapt.Value (discretizer.Parameter (i));
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PartExceptionOCCError, "Discretization of curve failed");
return 0;
}
}
// use Deflection kwds
static char* kwds_Deflection[] = {"Deflection","First","Last",NULL};
PyErr_Clear();
double deflection;
if (PyArg_ParseTupleAndKeywords(args, kwds, "d|dd", kwds_Deflection, &deflection, &first, &last)) {
GCPnts_UniformDeflection discretizer(adapt, deflection, first, last);
if (discretizer.IsDone () && discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = discretizer.Value (i);
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PartExceptionOCCError, "Discretization of curve failed");
return 0;
}
}
// use TangentialDeflection kwds
static char* kwds_TangentialDeflection[] = {"Angular","Curvature","First","Last","Minimum",NULL};
PyErr_Clear();
double angular;
double curvature;
int minimumPoints = 2;
if (PyArg_ParseTupleAndKeywords(args, kwds, "dd|ddi", kwds_TangentialDeflection, &angular, &curvature, &first, &last, &minimumPoints)) {
GCPnts_TangentialDeflection discretizer(adapt, first, last, angular, curvature, minimumPoints);
if (discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = discretizer.Value (i);
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PartExceptionOCCError, "Discretization of curve failed");
return 0;
}
}
// use QuasiNumber kwds
static char* kwds_QuasiNumPoints[] = {"QuasiNumber","First","Last",NULL};
PyErr_Clear();
int quasiNumPoints;
if (PyArg_ParseTupleAndKeywords(args, kwds, "i|dd", kwds_QuasiNumPoints, &quasiNumPoints, &first, &last)) {
GCPnts_QuasiUniformAbscissa discretizer(adapt, quasiNumPoints, first, last);
if (discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = adapt.Value (discretizer.Parameter (i));
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PartExceptionOCCError, "Discretization of curve failed");
return 0;
}
}
// use QuasiDeflection kwds
static char* kwds_QuasiDeflection[] = {"QuasiDeflection","First","Last",NULL};
PyErr_Clear();
double quasiDeflection;
if (PyArg_ParseTupleAndKeywords(args, kwds, "d|dd", kwds_QuasiDeflection, &quasiDeflection, &first, &last)) {
GCPnts_QuasiUniformDeflection discretizer(adapt, quasiDeflection, first, last);
if (discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = discretizer.Value (i);
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PartExceptionOCCError, "Discretization of curve failed");
return 0;
}
}
}
catch (const Base::Exception& e) {
PyErr_SetString(PartExceptionOCCError, e.what());
return 0;
}
PyErr_SetString(PartExceptionOCCError,"Wrong arguments");
return 0;
}
DrawingLineWallCtrller::DrawingLineWallCtrller()
{
MeshBuf_ = nullptr;
LineMeshBuf_ = nullptr;
{
PathMeshBuf_ = new irr::scene::SMeshBuffer;
PathMeshBuf_->getMaterial().Lighting = false;
PathMeshBuf_->getMaterial().ZWriteEnable = false;
PathMeshBuf_->getMaterial().BackfaceCulling = false;
PathMeshBuf_->getMaterial().Thickness = 3;
PathMeshBuf_->getMaterial().MaterialType = IrrEngine::GetInstance()->GetShaderType(EST_LINE);
PathMeshBuf_->getMaterial().DiffuseColor = s_LineColor;
}
{
TmpRect_ = new irr::scene::SMeshBuffer;
irr::core::vector3df defaultPos;
auto smeshBuf = static_cast<irr::scene::SMeshBuffer*>(TmpRect_);
smeshBuf->Vertices.reallocate(4);
smeshBuf->Vertices.push_back(irr::video::S3DVertex(defaultPos, s_PntNormal, s_PntColor, irr::core::vector2df(0,0)));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(defaultPos, s_PntNormal, s_PntColor, irr::core::vector2df(1,0)));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(defaultPos, s_PntNormal, s_PntColor, irr::core::vector2df(1,1)));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(defaultPos, s_PntNormal, s_PntColor, irr::core::vector2df(0,1)));
smeshBuf->Indices.reallocate(4);
smeshBuf->Indices.push_back(0);
smeshBuf->Indices.push_back(1);
smeshBuf->Indices.push_back(2);
smeshBuf->Indices.push_back(3);
TmpRect_->getMaterial().Lighting = false;
TmpRect_->getMaterial().ZWriteEnable = false;
TmpRect_->getMaterial().BackfaceCulling = false;
TmpRect_->getMaterial().Thickness = 3;
TmpRect_->getMaterial().DiffuseColor = irr::video::SColor(0xFF000000);
}
{
PntMeshBuf_ = new irr::scene::SMeshBuffer;
auto smeshBuf = static_cast<irr::scene::SMeshBuffer*>(PntMeshBuf_);
smeshBuf->Vertices.reallocate(4);
smeshBuf->Vertices.push_back(irr::video::S3DVertex(irr::core::vector3df(-10, 0, -10), s_PntNormal, s_PathColor, irr::core::vector2df(0,0)));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(irr::core::vector3df(10, 0, -10), s_PntNormal, s_PathColor, irr::core::vector2df(1,0)));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(irr::core::vector3df(10, 0, 10), s_PntNormal, s_PathColor, irr::core::vector2df(1,1)));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(irr::core::vector3df(10, 0, -10), s_PntNormal, s_PathColor, irr::core::vector2df(0,1)));
smeshBuf->Indices.reallocate(4);
smeshBuf->Indices.push_back(0);
smeshBuf->Indices.push_back(1);
smeshBuf->Indices.push_back(2);
smeshBuf->Indices.push_back(3);
PntMeshBuf_->getMaterial().Lighting = false;
PntMeshBuf_->getMaterial().ZWriteEnable = false;
PntMeshBuf_->getMaterial().BackfaceCulling = false;
PntMeshBuf_->getMaterial().Thickness = 3;
}
CircleMeshBuf_ = new irr::scene::SMeshBuffer;
{
auto smeshBuf = static_cast<irr::scene::SMeshBuffer*>(CircleMeshBuf_);
smeshBuf->Vertices.reallocate(360);
smeshBuf->Indices.reallocate(360);
Handle(Geom2d_Circle) C = new Geom2d_Circle(gp::OX2d(),1);
Geom2dAdaptor_Curve GAC (C);
GCPnts_UniformAbscissa UA (GAC,360);
assert(UA.IsDone());
gp_Pnt2d P;
irr::video::SColor clr(0xFF000000);
bool bClr = true;
for( auto index=1, count=UA.NbPoints(); index<=count; ++index )
{
if ( index % 10 == 0 )
{
bClr= !bClr;
}
C->D0(UA.Parameter(index),P);
irr::core::vector3df pos(static_cast<float>(P.X()), 0, static_cast<float>(-P.Y()));
smeshBuf->Vertices.push_back(irr::video::S3DVertex(pos, s_PntNormal, bClr ? s_PntColor : clr, s_PntCoord));
smeshBuf->Indices.push_back(index-1);
}
CircleMeshBuf_->getMaterial().Lighting = false;
CircleMeshBuf_->getMaterial().ZWriteEnable = false;
CircleMeshBuf_->getMaterial().BackfaceCulling = false;
CircleMeshBuf_->getMaterial().Thickness = 3;
}
NeedUpdateMesh_ = false;
Checker_ = true;
WallThickness_ = 300;
LastAngle_ = 0;
State_ = EDWLS_BEGIN;
PolarAngle_ = 30.f;
PolarAngleRange_ = 10.f;
SetName("DrawingLineWallCtrller");
}
