740 lines
31 KiB
C++
740 lines
31 KiB
C++
/***************************************************************************
|
|
* Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2002 *
|
|
* Copyright (c) WandererFan (wandererfan@gmail.com) 2016 *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#include "PreCompiled.h"
|
|
#ifndef _PreComp_
|
|
#include <Python.h>
|
|
#include <TopoDS.hxx>
|
|
#include <TopoDS_Edge.hxx>
|
|
#include <TopoDS_Face.hxx>
|
|
#include <TopoDS_Wire.hxx>
|
|
#include <gp_Trsf.hxx>
|
|
#include <gp_Vec.hxx>
|
|
#include <BRepBuilderAPI_Transform.hxx>
|
|
|
|
#endif
|
|
|
|
#include <CXX/Extensions.hxx>
|
|
#include <CXX/Objects.hxx>
|
|
|
|
#include <Base/Console.h>
|
|
#include <Base/PyObjectBase.h>
|
|
#include <Base/Exception.h>
|
|
#include <Base/GeometryPyCXX.h>
|
|
#include <Base/Vector3D.h>
|
|
#include <Base/VectorPy.h>
|
|
|
|
#include <App/DocumentObject.h>
|
|
#include <App/DocumentObjectPy.h>
|
|
|
|
#include <Mod/Part/App/TopoShape.h>
|
|
#include <Mod/Part/App/TopoShapePy.h>
|
|
#include <Mod/Part/App/TopoShapeEdgePy.h>
|
|
#include <Mod/Part/App/TopoShapeWirePy.h>
|
|
#include <Mod/Part/App/OCCError.h>
|
|
|
|
#include <Mod/Drawing/App/DrawingExport.h>
|
|
#include <Mod/Import/App/ImpExpDxf.h>
|
|
|
|
#include "DrawProjectSplit.h"
|
|
#include "DrawViewPart.h"
|
|
#include "DrawViewPartPy.h"
|
|
#include "DrawViewAnnotation.h"
|
|
#include "DrawViewDimension.h"
|
|
#include "DrawPage.h"
|
|
#include "DrawPagePy.h"
|
|
#include "Geometry.h"
|
|
#include "GeometryObject.h"
|
|
#include "EdgeWalker.h"
|
|
#include "DrawUtil.h"
|
|
#include "DrawProjGroup.h"
|
|
#include "DrawProjGroupItem.h"
|
|
|
|
|
|
namespace TechDraw {
|
|
//module level static C++ functions go here
|
|
}
|
|
|
|
using Part::TopoShape;
|
|
using Part::TopoShapePy;
|
|
using Part::TopoShapeEdgePy;
|
|
using Part::TopoShapeWirePy;
|
|
using Import::ImpExpDxfWrite;
|
|
|
|
namespace TechDraw {
|
|
|
|
class Module : public Py::ExtensionModule<Module>
|
|
{
|
|
public:
|
|
Module() : Py::ExtensionModule<Module>("TechDraw")
|
|
{
|
|
add_varargs_method("edgeWalker",&Module::edgeWalker,
|
|
"[wires] = edgeWalker(edgePile,inclBiggest) -- Planar graph traversal finds wires in edge pile."
|
|
);
|
|
add_varargs_method("findOuterWire",&Module::findOuterWire,
|
|
"wire = findOuterWire(edgeList) -- Planar graph traversal finds OuterWire in edge pile."
|
|
);
|
|
add_varargs_method("findShapeOutline",&Module::findShapeOutline,
|
|
"wire = findShapeOutline(shape,scale,direction) -- Project shape in direction and find outer wire of result."
|
|
);
|
|
add_varargs_method("viewPartAsDxf",&Module::viewPartAsDxf,
|
|
"string = viewPartAsDxf(DrawViewPart) -- Return the edges of a DrawViewPart in Dxf format."
|
|
);
|
|
add_varargs_method("viewPartAsSvg",&Module::viewPartAsSvg,
|
|
"string = viewPartAsSvg(DrawViewPart) -- Return the edges of a DrawViewPart in Svg format."
|
|
);
|
|
add_varargs_method("writeDXFView",&Module::writeDXFView,
|
|
"writeDXFView(view,filename): Exports a DrawViewPart to a DXF file."
|
|
);
|
|
add_varargs_method("writeDXFPage",&Module::writeDXFPage,
|
|
"writeDXFPage(page,filename): Exports a DrawPage to a DXF file."
|
|
);
|
|
add_varargs_method("findCentroid",&Module::findCentroid,
|
|
"vector = findCentroid(shape,direction): finds geometric centroid of shape looking in direction."
|
|
);
|
|
initialize("This is a module for making drawings"); // register with Python
|
|
}
|
|
virtual ~Module() {}
|
|
|
|
private:
|
|
virtual Py::Object invoke_method_varargs(void *method_def, const Py::Tuple &args)
|
|
{
|
|
try {
|
|
return Py::ExtensionModule<Module>::invoke_method_varargs(method_def, args);
|
|
}
|
|
catch (const Standard_Failure &e) {
|
|
std::string str;
|
|
Standard_CString msg = e.GetMessageString();
|
|
str += typeid(e).name();
|
|
str += " ";
|
|
if (msg) {str += msg;}
|
|
else {str += "No OCCT Exception Message";}
|
|
Base::Console().Error("%s\n", str.c_str());
|
|
throw Py::Exception(Part::PartExceptionOCCError, str);
|
|
}
|
|
catch (const Base::Exception &e) {
|
|
std::string str;
|
|
str += "FreeCAD exception thrown (";
|
|
str += e.what();
|
|
str += ")";
|
|
e.ReportException();
|
|
throw Py::RuntimeError(str);
|
|
}
|
|
catch (const std::exception &e) {
|
|
std::string str;
|
|
str += "C++ exception thrown (";
|
|
str += e.what();
|
|
str += ")";
|
|
Base::Console().Error("%s\n", str.c_str());
|
|
throw Py::RuntimeError(str);
|
|
}
|
|
}
|
|
|
|
Py::Object edgeWalker(const Py::Tuple& args)
|
|
{
|
|
PyObject *pcObj;
|
|
PyObject *inclBig = Py_True;
|
|
if (!PyArg_ParseTuple(args.ptr(), "O!|O", &(PyList_Type), &pcObj, &inclBig)) {
|
|
throw Py::TypeError("expected (listofedges,boolean");
|
|
}
|
|
|
|
std::vector<TopoDS_Edge> edgeList;
|
|
try {
|
|
Py::Sequence list(pcObj);
|
|
for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
|
|
if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapeEdgePy::Type))) {
|
|
const TopoDS_Shape& sh = static_cast<TopoShapePy*>((*it).ptr())->
|
|
getTopoShapePtr()->getShape();
|
|
const TopoDS_Edge e = TopoDS::Edge(sh);
|
|
edgeList.push_back(e);
|
|
}
|
|
}
|
|
}
|
|
catch (Standard_Failure& e) {
|
|
|
|
throw Py::Exception(Part::PartExceptionOCCError, e.GetMessageString());
|
|
}
|
|
|
|
if (edgeList.empty()) {
|
|
Base::Console().Log("LOG - edgeWalker: input is empty\n");
|
|
return Py::None();
|
|
}
|
|
|
|
bool biggie;
|
|
if (inclBig == Py_True) {
|
|
biggie = true;
|
|
} else {
|
|
biggie = false;
|
|
}
|
|
PyObject* result = PyList_New(0);
|
|
|
|
try {
|
|
EdgeWalker ew;
|
|
ew.loadEdges(edgeList);
|
|
bool success = ew.perform();
|
|
if (success) {
|
|
std::vector<TopoDS_Wire> rw = ew.getResultNoDups();
|
|
std::vector<TopoDS_Wire> sortedWires = ew.sortStrip(rw,biggie); //false==>do not include biggest wires
|
|
for (auto& w:sortedWires) {
|
|
PyList_Append(result,new TopoShapeWirePy(new TopoShape(w)));
|
|
}
|
|
} else {
|
|
Base::Console().Warning("edgeWalker: input is not planar graph. Wire detection not done\n");
|
|
}
|
|
}
|
|
catch (Base::Exception &e) {
|
|
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
|
|
}
|
|
return Py::asObject(result);
|
|
}
|
|
|
|
Py::Object findOuterWire(const Py::Tuple& args)
|
|
{
|
|
PyObject *pcObj;
|
|
if (!PyArg_ParseTuple(args.ptr(), "O!", &(PyList_Type), &pcObj)) {
|
|
throw Py::TypeError("expected (listofedges)");
|
|
}
|
|
|
|
std::vector<TopoDS_Edge> edgeList;
|
|
|
|
try {
|
|
Py::Sequence list(pcObj);
|
|
for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
|
|
if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapeEdgePy::Type))) {
|
|
const TopoDS_Shape& sh = static_cast<TopoShapePy*>((*it).ptr())->
|
|
getTopoShapePtr()->getShape();
|
|
const TopoDS_Edge e = TopoDS::Edge(sh);
|
|
edgeList.push_back(e);
|
|
}
|
|
}
|
|
}
|
|
catch (Standard_Failure& e) {
|
|
|
|
throw Py::Exception(Part::PartExceptionOCCError, e.GetMessageString());
|
|
}
|
|
|
|
if (edgeList.empty()) {
|
|
Base::Console().Log("LOG - findOuterWire: input is empty\n");
|
|
return Py::None();
|
|
}
|
|
|
|
PyObject* outerWire = nullptr;
|
|
bool success = false;
|
|
try {
|
|
EdgeWalker ew;
|
|
ew.loadEdges(edgeList);
|
|
success = ew.perform();
|
|
if (success) {
|
|
std::vector<TopoDS_Wire> rw = ew.getResultNoDups();
|
|
std::vector<TopoDS_Wire> sortedWires = ew.sortStrip(rw,true);
|
|
outerWire = new TopoShapeWirePy(new TopoShape(*sortedWires.begin()));
|
|
} else {
|
|
Base::Console().Warning("findOuterWire: input is not planar graph. Wire detection not done\n");
|
|
}
|
|
}
|
|
catch (Base::Exception &e) {
|
|
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
|
|
}
|
|
if (!success) {
|
|
return Py::None();
|
|
}
|
|
return Py::asObject(outerWire);
|
|
}
|
|
|
|
Py::Object findShapeOutline(const Py::Tuple& args)
|
|
{
|
|
PyObject *pcObjShape;
|
|
double scale;
|
|
PyObject *pcObjDir;
|
|
if (!PyArg_ParseTuple(args.ptr(), "OdO", &pcObjShape,
|
|
&scale,
|
|
&pcObjDir)) {
|
|
throw Py::TypeError("expected (shape,scale,direction");
|
|
}
|
|
|
|
if (!PyObject_TypeCheck(pcObjShape, &(TopoShapePy::Type))) {
|
|
throw Py::TypeError("expected arg1 to be 'Shape'");
|
|
}
|
|
|
|
if (!PyObject_TypeCheck(pcObjDir, &(Base::VectorPy::Type))) {
|
|
throw Py::TypeError("expected arg3 to be 'Vector'");
|
|
}
|
|
|
|
TopoShapePy* pShape = static_cast<TopoShapePy*>(pcObjShape);
|
|
if (!pShape) {
|
|
Base::Console().Message("TRACE - AATDP::findShapeOutline - input shape is null\n");
|
|
return Py::None();
|
|
}
|
|
|
|
const TopoDS_Shape& shape = pShape->getTopoShapePtr()->getShape();
|
|
Base::Vector3d dir = static_cast<Base::VectorPy*>(pcObjDir)->value();
|
|
std::vector<TopoDS_Edge> edgeList;
|
|
try {
|
|
edgeList = DrawProjectSplit::getEdgesForWalker(shape,scale,dir);
|
|
}
|
|
catch (Standard_Failure& e) {
|
|
|
|
throw Py::Exception(Part::PartExceptionOCCError, e.GetMessageString());
|
|
}
|
|
|
|
if (edgeList.empty()) {
|
|
Base::Console().Log("LOG - ATDP::findShapeOutline: input is empty\n");
|
|
return Py::None();
|
|
}
|
|
|
|
PyObject* outerWire = nullptr;
|
|
bool success = false;
|
|
try {
|
|
EdgeWalker ew;
|
|
ew.loadEdges(edgeList);
|
|
success = ew.perform();
|
|
if (success) {
|
|
std::vector<TopoDS_Wire> rw = ew.getResultNoDups();
|
|
std::vector<TopoDS_Wire> sortedWires = ew.sortStrip(rw,true);
|
|
outerWire = new TopoShapeWirePy(new TopoShape(*sortedWires.begin()));
|
|
} else {
|
|
Base::Console().Warning("ATDP::findShapeOutline: input is not planar graph. Wire detection not done\n");
|
|
}
|
|
}
|
|
catch (Base::Exception &e) {
|
|
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
|
|
}
|
|
if (!success) {
|
|
return Py::None();
|
|
}
|
|
return Py::asObject(outerWire);
|
|
}
|
|
|
|
Py::Object viewPartAsDxf(const Py::Tuple& args)
|
|
{
|
|
PyObject *viewObj;
|
|
if (!PyArg_ParseTuple(args.ptr(), "O", &viewObj)) {
|
|
throw Py::TypeError("expected (DrawViewPart)");
|
|
}
|
|
Py::String dxfReturn;
|
|
|
|
try {
|
|
App::DocumentObject* obj = 0;
|
|
TechDraw::DrawViewPart* dvp = 0;
|
|
Drawing::DXFOutput dxfOut;
|
|
std::string dxfText;
|
|
std::stringstream ss;
|
|
if (PyObject_TypeCheck(viewObj, &(TechDraw::DrawViewPartPy::Type))) {
|
|
obj = static_cast<App::DocumentObjectPy*>(viewObj)->getDocumentObjectPtr();
|
|
dvp = static_cast<TechDraw::DrawViewPart*>(obj);
|
|
TechDrawGeometry::GeometryObject* go = dvp->getGeometryObject();
|
|
TopoDS_Shape s = TechDrawGeometry::mirrorShape(go->getVisHard());
|
|
ss << dxfOut.exportEdges(s);
|
|
s = TechDrawGeometry::mirrorShape(go->getVisOutline());
|
|
ss << dxfOut.exportEdges(s);
|
|
if (dvp->SmoothVisible.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getVisSmooth());
|
|
ss << dxfOut.exportEdges(s);
|
|
}
|
|
if (dvp->SeamVisible.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getVisSeam());
|
|
ss << dxfOut.exportEdges(s);
|
|
}
|
|
if (dvp->HardHidden.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getHidHard());
|
|
ss << dxfOut.exportEdges(s);
|
|
s = TechDrawGeometry::mirrorShape(go->getHidOutline());
|
|
ss << dxfOut.exportEdges(s);
|
|
}
|
|
if (dvp->SmoothHidden.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getHidSmooth());
|
|
ss << dxfOut.exportEdges(s);
|
|
}
|
|
if (dvp->SeamHidden.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getHidSeam());
|
|
ss << dxfOut.exportEdges(s);
|
|
}
|
|
// ss now contains all edges as Dxf
|
|
dxfReturn = Py::String(ss.str());
|
|
}
|
|
}
|
|
catch (Base::Exception &e) {
|
|
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
|
|
}
|
|
|
|
return dxfReturn;
|
|
}
|
|
|
|
Py::Object viewPartAsSvg(const Py::Tuple& args)
|
|
{
|
|
PyObject *viewObj;
|
|
if (!PyArg_ParseTuple(args.ptr(), "O", &viewObj)) {
|
|
throw Py::TypeError("expected (DrawViewPart)");
|
|
}
|
|
Py::String svgReturn;
|
|
std::string grpHead1 = "<g fill=\"none\" stroke=\"#000000\" stroke-opacity=\"1\" stroke-width=\"";
|
|
std::string grpHead2 = "\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" stroke-miterlimit=\"4\">\n";
|
|
std::string grpTail = "</g>\n";
|
|
try {
|
|
App::DocumentObject* obj = 0;
|
|
TechDraw::DrawViewPart* dvp = 0;
|
|
Drawing::SVGOutput svgOut;
|
|
std::string svgText;
|
|
std::stringstream ss;
|
|
if (PyObject_TypeCheck(viewObj, &(TechDraw::DrawViewPartPy::Type))) {
|
|
obj = static_cast<App::DocumentObjectPy*>(viewObj)->getDocumentObjectPtr();
|
|
dvp = static_cast<TechDraw::DrawViewPart*>(obj);
|
|
TechDrawGeometry::GeometryObject* go = dvp->getGeometryObject();
|
|
//visible group begin "<g ... >"
|
|
ss << grpHead1;
|
|
// double thick = dvp->LineWidth.getValue();
|
|
double thick = DrawUtil::getDefaultLineWeight("Thick");
|
|
ss << thick;
|
|
ss << grpHead2;
|
|
TopoDS_Shape s = go->getVisHard();
|
|
ss << svgOut.exportEdges(s);
|
|
s = (go->getVisOutline());
|
|
ss << svgOut.exportEdges(s);
|
|
if (dvp->SmoothVisible.getValue()) {
|
|
s = go->getVisSmooth();
|
|
ss << svgOut.exportEdges(s);
|
|
}
|
|
if (dvp->SeamVisible.getValue()) {
|
|
s = go->getVisSeam();
|
|
ss << svgOut.exportEdges(s);
|
|
}
|
|
//visible group end "</g>"
|
|
ss << grpTail;
|
|
|
|
if ( dvp->HardHidden.getValue() ||
|
|
dvp->SmoothHidden.getValue() ||
|
|
dvp->SeamHidden.getValue() ) {
|
|
//hidden group begin
|
|
ss << grpHead1;
|
|
// thick = dvp->HiddenWidth.getValue();
|
|
thick = DrawUtil::getDefaultLineWeight("Thin");
|
|
ss << thick;
|
|
ss << grpHead2;
|
|
if (dvp->HardHidden.getValue()) {
|
|
s = go->getHidHard();
|
|
ss << svgOut.exportEdges(s);
|
|
s = go->getHidOutline();
|
|
ss << svgOut.exportEdges(s);
|
|
}
|
|
if (dvp->SmoothHidden.getValue()) {
|
|
s = go->getHidSmooth();
|
|
ss << svgOut.exportEdges(s);
|
|
}
|
|
if (dvp->SeamHidden.getValue()) {
|
|
s = go->getHidSeam();
|
|
ss << svgOut.exportEdges(s);
|
|
}
|
|
ss << grpTail;
|
|
//hidden group end
|
|
}
|
|
// ss now contains all edges as Svg
|
|
svgReturn = Py::String(ss.str());
|
|
}
|
|
}
|
|
catch (Base::Exception &e) {
|
|
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
|
|
}
|
|
|
|
return svgReturn;
|
|
}
|
|
|
|
void write1ViewDxf( ImpExpDxfWrite& writer, TechDraw::DrawViewPart* dvp, bool alignPage)
|
|
{
|
|
TechDrawGeometry::GeometryObject* go = dvp->getGeometryObject();
|
|
TopoDS_Shape s = TechDrawGeometry::mirrorShape(go->getVisHard());
|
|
double offX = 0.0;
|
|
double offY = 0.0;
|
|
if (dvp->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId())) {
|
|
TechDraw::DrawProjGroupItem* dpgi = static_cast<TechDraw::DrawProjGroupItem*>(dvp);
|
|
TechDraw::DrawProjGroup* dpg = dpgi->getPGroup();
|
|
if (dpg != nullptr) {
|
|
offX = dpg->X.getValue();
|
|
offY = dpg->Y.getValue();
|
|
}
|
|
}
|
|
double dvpX,dvpY;
|
|
if (alignPage) {
|
|
dvpX = dvp->X.getValue() + offX;
|
|
dvpY = dvp->Y.getValue() + offY;
|
|
} else {
|
|
dvpX = 0.0;
|
|
dvpY = 0.0;
|
|
}
|
|
gp_Trsf xLate;
|
|
xLate.SetTranslation(gp_Vec(dvpX,dvpY,0.0));
|
|
BRepBuilderAPI_Transform mkTrf(s, xLate);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
s = TechDrawGeometry::mirrorShape(go->getVisOutline());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
if (dvp->SmoothVisible.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getVisSmooth());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
}
|
|
if (dvp->SeamVisible.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getVisSeam());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
}
|
|
if (dvp->HardHidden.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getHidHard());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
s = TechDrawGeometry::mirrorShape(go->getHidOutline());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
}
|
|
if (dvp->SmoothHidden.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getHidSmooth());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
}
|
|
if (dvp->SeamHidden.getValue()) {
|
|
s = TechDrawGeometry::mirrorShape(go->getHidSeam());
|
|
mkTrf.Perform(s);
|
|
s = mkTrf.Shape();
|
|
writer.exportShape(s);
|
|
}
|
|
}
|
|
|
|
Py::Object writeDXFView(const Py::Tuple& args)
|
|
{
|
|
PyObject *viewObj;
|
|
char* name;
|
|
PyObject *alignObj = Py_True;
|
|
if (!PyArg_ParseTuple(args.ptr(), "Oet|O", &viewObj, "utf-8",&name,&alignObj)) {
|
|
throw Py::TypeError("expected (view,path");
|
|
}
|
|
|
|
std::string filePath = std::string(name);
|
|
std::string layerName = "none";
|
|
PyMem_Free(name);
|
|
bool align;
|
|
if (alignObj == Py_True) {
|
|
align = true;
|
|
} else {
|
|
align = false;
|
|
}
|
|
|
|
try {
|
|
ImpExpDxfWrite writer(filePath);
|
|
writer.init();
|
|
App::DocumentObject* obj = 0;
|
|
TechDraw::DrawViewPart* dvp = 0;
|
|
if (PyObject_TypeCheck(viewObj, &(TechDraw::DrawViewPartPy::Type))) {
|
|
obj = static_cast<App::DocumentObjectPy*>(viewObj)->getDocumentObjectPtr();
|
|
dvp = static_cast<TechDraw::DrawViewPart*>(obj);
|
|
|
|
layerName = dvp->getNameInDocument();
|
|
writer.setLayerName(layerName);
|
|
write1ViewDxf(writer,dvp,align);
|
|
}
|
|
writer.endRun();
|
|
}
|
|
catch (const Base::Exception& e) {
|
|
throw Py::RuntimeError(e.what());
|
|
}
|
|
|
|
return Py::None();
|
|
}
|
|
|
|
Py::Object writeDXFPage(const Py::Tuple& args)
|
|
{
|
|
PyObject *pageObj;
|
|
char* name;
|
|
if (!PyArg_ParseTuple(args.ptr(), "Oet", &pageObj, "utf-8",&name)) {
|
|
throw Py::TypeError("expected (page,path");
|
|
}
|
|
|
|
std::string filePath = std::string(name);
|
|
std::string layerName = "none";
|
|
PyMem_Free(name);
|
|
|
|
try {
|
|
ImpExpDxfWrite writer(filePath);
|
|
writer.init();
|
|
App::DocumentObject* obj = 0;
|
|
TechDraw::DrawPage* dp = 0;
|
|
if (PyObject_TypeCheck(pageObj, &(TechDraw::DrawPagePy::Type))) {
|
|
obj = static_cast<App::DocumentObjectPy*>(pageObj)->getDocumentObjectPtr();
|
|
dp = static_cast<TechDraw::DrawPage*>(obj);
|
|
auto views = dp->getAllViews();
|
|
for (auto& v: views) {
|
|
if (v->isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId())) {
|
|
TechDraw::DrawViewPart* dvp = static_cast<TechDraw::DrawViewPart*>(v);
|
|
layerName = dvp->getNameInDocument();
|
|
writer.setLayerName(layerName);
|
|
write1ViewDxf(writer,dvp,true);
|
|
} else if (v->isDerivedFrom(TechDraw::DrawViewAnnotation::getClassTypeId())) {
|
|
TechDraw::DrawViewAnnotation* dva = static_cast<TechDraw::DrawViewAnnotation*>(v);
|
|
layerName = dva->getNameInDocument();
|
|
writer.setLayerName(layerName);
|
|
double height = dva->TextSize.getValue(); //mm
|
|
int just = 1; //centered
|
|
double x = dva->X.getValue();
|
|
double y = dva->Y.getValue();
|
|
Base::Vector3d loc(x,y,0.0);
|
|
auto lines = dva->Text.getValues();
|
|
writer.exportText(lines[0].c_str(),loc,loc, height,just);
|
|
} else if (v->isDerivedFrom(TechDraw::DrawViewDimension::getClassTypeId())) {
|
|
DrawViewDimension* dvd = static_cast<TechDraw::DrawViewDimension*>(v);
|
|
TechDraw::DrawViewPart* dvp = dvd->getViewPart();
|
|
if (dvp == nullptr) {
|
|
continue;
|
|
}
|
|
double grandParentX = 0.0;
|
|
double grandParentY = 0.0;
|
|
if (dvp->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId())) {
|
|
TechDraw::DrawProjGroupItem* dpgi = static_cast<TechDraw::DrawProjGroupItem*>(dvp);
|
|
TechDraw::DrawProjGroup* dpg = dpgi->getPGroup();
|
|
if (dpg == nullptr) {
|
|
continue;
|
|
}
|
|
grandParentX = dpg->X.getValue();
|
|
grandParentY = dpg->Y.getValue();
|
|
}
|
|
double parentX = dvp->X.getValue() + grandParentX;
|
|
double parentY = dvp->Y.getValue() + grandParentY;
|
|
Base::Vector3d parentPos(parentX,parentY,0.0);
|
|
std::string sDimText = dvd->getFormatedValue();
|
|
char* dimText = &sDimText[0u]; //hack for const-ness
|
|
float gap = 5.0; //hack. don't know font size here.
|
|
layerName = dvd->getNameInDocument();
|
|
writer.setLayerName(layerName);
|
|
if ( dvd->Type.isValue("Distance") ||
|
|
dvd->Type.isValue("DistanceX") ||
|
|
dvd->Type.isValue("DistanceY") ) {
|
|
Base::Vector3d textLocn(dvd->X.getValue() + parentX, dvd->Y.getValue() + parentY, 0.0);
|
|
Base::Vector3d lineLocn(dvd->X.getValue() + parentX, dvd->Y.getValue() + parentY,0.0);
|
|
pointPair pts = dvd->getLinearPoints();
|
|
Base::Vector3d dimLine = pts.first - pts.second;
|
|
Base::Vector3d norm(-dimLine.y,dimLine.x,0.0);
|
|
norm.Normalize();
|
|
lineLocn = lineLocn + (norm * gap);
|
|
Base::Vector3d extLine1Start = Base::Vector3d(pts.first.x,-pts.first.y,0.0) +
|
|
Base::Vector3d(parentX,parentY,0.0);
|
|
Base::Vector3d extLine2Start = Base::Vector3d(pts.second.x, -pts.second.y, 0.0) +
|
|
Base::Vector3d(parentX,parentY,0.0);
|
|
writer.exportLinearDim(textLocn, lineLocn, extLine1Start, extLine2Start, dimText);
|
|
} else if (dvd->Type.isValue("Angle")) {
|
|
Base::Vector3d textLocn(dvd->X.getValue() + parentX, dvd->Y.getValue() + parentY, 0.0);
|
|
Base::Vector3d lineLocn(dvd->X.getValue() + parentX, dvd->Y.getValue() + parentY,0.0);
|
|
anglePoints pts = dvd->getAnglePoints();
|
|
Base::Vector3d end1 = pts.ends.first;
|
|
end1.y = -end1.y;
|
|
Base::Vector3d end2 = pts.ends.second;
|
|
end2.y = -end2.y;
|
|
|
|
Base::Vector3d apex = pts.vertex;
|
|
apex.y = -apex.y;
|
|
apex = apex + parentPos;
|
|
|
|
Base::Vector3d dimLine = end2 - end1;
|
|
Base::Vector3d norm(-dimLine.y,dimLine.x,0.0);
|
|
norm.Normalize();
|
|
lineLocn = lineLocn + (norm * gap);
|
|
end1 = end1 + parentPos;
|
|
end2 = end2 + parentPos;
|
|
writer.exportAngularDim(textLocn, lineLocn, end1, end2, apex, dimText);
|
|
} else if (dvd->Type.isValue("Radius")) {
|
|
Base::Vector3d textLocn(dvd->X.getValue() + parentX, dvd->Y.getValue() + parentY, 0.0);
|
|
arcPoints pts = dvd->getArcPoints();
|
|
Base::Vector3d center = pts.center;
|
|
center.y = -center.y;
|
|
Base::Vector3d arcPoint = pts.onCurve.first;
|
|
arcPoint.y = -arcPoint.y;
|
|
center = center + parentPos;
|
|
arcPoint = arcPoint + parentPos;
|
|
writer.exportRadialDim(center, textLocn, arcPoint, dimText);
|
|
} else if(dvd->Type.isValue("Diameter")){
|
|
Base::Vector3d textLocn(dvd->X.getValue() + parentX, dvd->Y.getValue() + parentY, 0.0);
|
|
arcPoints pts = dvd->getArcPoints();
|
|
Base::Vector3d end1 = pts.onCurve.first;
|
|
end1.y = -end1.y;
|
|
Base::Vector3d end2 = pts.onCurve.second;
|
|
end2.y = -end2.y;
|
|
end1 = end1 + parentPos;
|
|
end2 = end2 + parentPos;
|
|
writer.exportDiametricDim(textLocn, end1, end2, dimText);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
writer.endRun();
|
|
}
|
|
catch (const Base::Exception& e) {
|
|
throw Py::RuntimeError(e.what());
|
|
}
|
|
|
|
return Py::None();
|
|
}
|
|
|
|
Py::Object findCentroid(const Py::Tuple& args)
|
|
{
|
|
PyObject *pcObjShape;
|
|
PyObject *pcObjDir;
|
|
if (!PyArg_ParseTuple(args.ptr(), "OO", &pcObjShape,
|
|
&pcObjDir)) {
|
|
throw Py::TypeError("expected (shape,direction");
|
|
}
|
|
|
|
if (!PyObject_TypeCheck(pcObjShape, &(TopoShapePy::Type))) {
|
|
throw Py::TypeError("expected arg1 to be 'Shape'");
|
|
}
|
|
|
|
if (!PyObject_TypeCheck(pcObjDir, &(Base::VectorPy::Type))) {
|
|
throw Py::TypeError("expected arg2 to be 'Vector'");
|
|
}
|
|
|
|
TopoShapePy* pShape = static_cast<TopoShapePy*>(pcObjShape);
|
|
if (!pShape) {
|
|
Base::Console().Error("TechDraw::findCentroid - input shape is null\n");
|
|
return Py::None();
|
|
}
|
|
|
|
const TopoDS_Shape& shape = pShape->getTopoShapePtr()->getShape();
|
|
Base::Vector3d dir = static_cast<Base::VectorPy*>(pcObjDir)->value();
|
|
Base::Vector3d c = TechDrawGeometry::findCentroidVec(shape,dir);
|
|
PyObject* result = nullptr;
|
|
result = new Base::VectorPy(new Base::Vector3d(c));
|
|
return Py::asObject(result);
|
|
}
|
|
|
|
};
|
|
|
|
PyObject* initModule()
|
|
{
|
|
return (new Module)->module().ptr();
|
|
}
|
|
|
|
} // namespace TechDraw
|