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c05e7f76709ad5f74fa001709341cdae568e58df
create/src/Gui/View3DPy.cpp

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/***************************************************************************
* Copyright (c) 2002 Jürgen Riegel <juergen.riegel@web.de> *
* *
* 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 <QColor>
# include <QDir>
# include <QFileInfo>
# include <QImage>
# include <Inventor/SoPickedPoint.h>
# include <Inventor/actions/SoWriteAction.h>
# include <Inventor/annex/HardCopy/SoVectorizePSAction.h>
# include <Inventor/draggers/SoDragger.h>
# include <Inventor/nodes/SoCamera.h>
# include <Inventor/nodes/SoOrthographicCamera.h>
# include <Inventor/nodes/SoPerspectiveCamera.h>
#endif
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <App/DocumentObjectPy.h>
#include <App/GeoFeature.h>
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/GeometryPyCXX.h>
#include <Base/Interpreter.h>
#include <Base/PlacementPy.h>
#include <Base/PyWrapParseTupleAndKeywords.h>
#include <Base/RotationPy.h>
#include <Base/VectorPy.h>
#include "View3DPy.h"
#include "Camera.h"
#include "Document.h"
#include "NavigationStyle.h"
#include "PythonWrapper.h"
#include "SoFCDB.h"
#include "SoFCOffscreenRenderer.h"
#include "SoFCSelectionAction.h"
#include "SoFCVectorizeSVGAction.h"
#include "SoFCVectorizeU3DAction.h"
#include "SoMouseWheelEvent.h"
#include "View3DInventor.h"
#include "View3DInventorViewer.h"
#include "ViewProviderDocumentObject.h"
#include "ViewProviderExtern.h"
using namespace Gui;
void View3DInventorPy::init_type()
{
behaviors().name("View3DInventorPy");
behaviors().doc("Python binding class for the Inventor viewer class");
// you must have overwritten the virtual functions
behaviors().supportRepr();
behaviors().supportGetattr();
behaviors().supportSetattr();
add_varargs_method("fitAll",&View3DInventorPy::fitAll,"fitAll()");
add_keyword_method("boxZoom",&View3DInventorPy::boxZoom,"boxZoom()");
add_noargs_method("viewBottom",&View3DInventorPy::viewBottom,"viewBottom()");
add_noargs_method("viewFront",&View3DInventorPy::viewFront,"viewFront()");
add_noargs_method("viewLeft",&View3DInventorPy::viewLeft,"viewLeft()");
add_noargs_method("viewRear",&View3DInventorPy::viewRear,"viewRear()");
add_noargs_method("viewRight",&View3DInventorPy::viewRight,"viewRight()");
add_noargs_method("viewTop",&View3DInventorPy::viewTop,"viewTop()");
add_noargs_method("viewAxometric",&View3DInventorPy::viewIsometric,"viewAxonometric()"); // for backward compatibility
add_noargs_method("viewAxonometric",&View3DInventorPy::viewIsometric,"viewAxonometric()");
add_noargs_method("viewIsometric",&View3DInventorPy::viewIsometric,"viewIsometric()");
add_noargs_method("viewDimetric",&View3DInventorPy::viewDimetric,"viewDimetric()");
add_noargs_method("viewTrimetric",&View3DInventorPy::viewTrimetric,"viewTrimetric()");
add_varargs_method("viewDefaultOrientation",&View3DInventorPy::viewDefaultOrientation,
"viewDefaultOrientation(ori_str = '', scale = -1.0): sets camera rotation to a predefined one, \n"
"and camera position and zoom to show certain amount of model space. \n"
"ori_string can be 'Top', 'Bottom', 'Front', 'Rear', 'Left', 'Right', \n"
"'Isometric', 'Dimetric', 'Trimetric', 'Custom'. If empty, the value is \n"
"fetched from Parameters.\n"
"scale sets distance from camera to origin, and height of the screen in \n"
"model space, so that a sphere of diameter <scale> fits the height of the\n"
"viewport. If zero, scaling is not done. If negative, the value is \n"
"fetched from Parameters.");
add_noargs_method("viewRotateLeft",&View3DInventorPy::viewRotateLeft,"viewRotateLeft()");
add_noargs_method("viewRotateRight",&View3DInventorPy::viewRotateRight,"viewRotateRight()");
add_noargs_method("zoomIn",&View3DInventorPy::zoomIn,"zoomIn()");
add_noargs_method("zoomOut",&View3DInventorPy::zoomOut,"zoomOut()");
add_varargs_method("viewPosition",&View3DInventorPy::viewPosition,"viewPosition()");
add_varargs_method("startAnimating",&View3DInventorPy::startAnimating,"startAnimating()");
add_noargs_method("stopAnimating",&View3DInventorPy::stopAnimating,"stopAnimating()");
add_varargs_method("setAnimationEnabled",&View3DInventorPy::setAnimationEnabled,"setAnimationEnabled()");
add_noargs_method("isAnimationEnabled",&View3DInventorPy::isAnimationEnabled,"isAnimationEnabled()");
add_varargs_method("setPopupMenuEnabled",&View3DInventorPy::setPopupMenuEnabled,"setPopupMenuEnabled()");
add_noargs_method("isPopupMenuEnabled",&View3DInventorPy::isPopupMenuEnabled,"isPopupMenuEnabled()");
add_varargs_method("dump",&View3DInventorPy::dump,"dump(filename, [onlyVisible=False])");
add_varargs_method("dumpNode",&View3DInventorPy::dumpNode,"dumpNode(node)");
add_varargs_method("setStereoType",&View3DInventorPy::setStereoType,"setStereoType()");
add_noargs_method("getStereoType",&View3DInventorPy::getStereoType,"getStereoType()");
add_noargs_method("listStereoTypes",&View3DInventorPy::listStereoTypes,"listStereoTypes()");
add_varargs_method("saveImage",&View3DInventorPy::saveImage,"saveImage()");
add_varargs_method("saveVectorGraphic",&View3DInventorPy::saveVectorGraphic,"saveVectorGraphic()");
add_noargs_method("getCamera",&View3DInventorPy::getCamera,"getCamera()");
add_noargs_method("getCameraNode",&View3DInventorPy::getCameraNode,"getCameraNode()");
add_noargs_method("getViewDirection",&View3DInventorPy::getViewDirection,"getViewDirection() --> tuple of floats\n"
"returns the direction vector the view is currently pointing at as tuple with xyz values\n"
);
add_noargs_method("getUpDirection",&View3DInventorPy::getUpDirection,"getUpDirection() --> tuple of integers\n"
"Returns the up direction vector\n"
);
add_varargs_method("setViewDirection",&View3DInventorPy::setViewDirection,"setViewDirection(tuple) --> None\n"
"Sets the direction the view is pointing at. The direction must be given as tuple with\n"
"three coordinates xyz"
);
add_varargs_method("setCamera",&View3DInventorPy::setCamera,"setCamera()");
add_varargs_method("setCameraOrientation",&View3DInventorPy::setCameraOrientation,"setCameraOrientation()");
add_noargs_method("getCameraOrientation",&View3DInventorPy::getCameraOrientation,"getCameraOrientation()");
add_noargs_method("getCameraType",&View3DInventorPy::getCameraType,"getCameraType()");
add_varargs_method("setCameraType",&View3DInventorPy::setCameraType,"setCameraType()");
add_noargs_method("listCameraTypes",&View3DInventorPy::listCameraTypes,"listCameraTypes()");
add_noargs_method("getCursorPos",&View3DInventorPy::getCursorPos,
"getCursorPos() -> tuple of integers\n"
"\n"
"Return the current cursor position relative to the coordinate system of the\n"
"viewport region.\n");
add_varargs_method("getObjectInfo",&View3DInventorPy::getObjectInfo,
"getObjectInfo(tuple(int,int), [pick_radius]) -> dictionary or None\n"
"\n"
"Return a dictionary with the name of document, object and component. The\n"
"dictionary also contains the coordinates of the appropriate 3d point of\n"
"the underlying geometry in the scenegraph.\n"
"If no geometry was found 'None' is returned, instead.\n");
add_varargs_method("getObjectsInfo",&View3DInventorPy::getObjectsInfo,
"getObjectsInfo(tuple(int,int), [pick_radius]) -> dictionary or None\n"
"\n"
"Does the same as getObjectInfo() but returns a list of dictionaries or None.\n");
add_noargs_method("getSize",&View3DInventorPy::getSize,"getSize()");
add_varargs_method("getPoint",&View3DInventorPy::getPointOnFocalPlane,
"Same as getPointOnFocalPlane");
add_varargs_method("getPointOnFocalPlane",&View3DInventorPy::getPointOnFocalPlane,
"getPointOnFocalPlane(pixel coords (as integer)) -> 3D vector\n"
"\n"
"Return the according 3D point on the focal plane to the given 2D point (in\n"
"pixel coordinates).\n");
add_varargs_method("getPointOnScreen",&View3DInventorPy::getPointOnViewport,
"Same as getPointOnViewport");
add_varargs_method("getPointOnViewport",&View3DInventorPy::getPointOnViewport,
"getPointOnViewport(3D vector) -> pixel coords (as integer)\n"
"\n"
"Return the projected 3D point (in pixel coordinates).\n");
add_varargs_method("projectPointToLine",&View3DInventorPy::projectPointToLine,
"projectPointToLine(pixel coords (as integer)) -> line defined by two points\n"
"\n"
"Return the projecting 3D line to the given 2D point");
add_varargs_method("addEventCallback",&View3DInventorPy::addEventCallback,"addEventCallback()");
add_varargs_method("removeEventCallback",&View3DInventorPy::removeEventCallback,"removeEventCallback()");
add_varargs_method("setAnnotation",&View3DInventorPy::setAnnotation,"setAnnotation()");
add_varargs_method("removeAnnotation",&View3DInventorPy::removeAnnotation,"removeAnnotation()");
add_noargs_method("getSceneGraph",&View3DInventorPy::getSceneGraph,"getSceneGraph()");
add_noargs_method("getViewer",&View3DInventorPy::getViewer,"getViewer()");
add_varargs_method("addEventCallbackPivy",&View3DInventorPy::addEventCallbackPivy,"addEventCallbackPivy()");
add_varargs_method("removeEventCallbackPivy",&View3DInventorPy::removeEventCallbackPivy,"removeEventCallbackPivy()");
add_varargs_method("addEventCallbackSWIG",&View3DInventorPy::addEventCallbackPivy,
"Deprecated -- use addEventCallbackPivy()");
add_varargs_method("removeEventCallbackSWIG",&View3DInventorPy::removeEventCallbackPivy,
"Deprecated -- use removeEventCallbackPivy()");
add_noargs_method("listNavigationTypes",&View3DInventorPy::listNavigationTypes,"listNavigationTypes()");
add_noargs_method("getNavigationType",&View3DInventorPy::getNavigationType,"getNavigationType()");
add_varargs_method("setNavigationType",&View3DInventorPy::setNavigationType,"setNavigationType()");
add_varargs_method("setAxisCross",&View3DInventorPy::setAxisCross,"switch the big axis-cross on and off");
add_noargs_method("hasAxisCross",&View3DInventorPy::hasAxisCross,"check if the big axis-cross is on or off()");
add_varargs_method("addDraggerCallback",&View3DInventorPy::addDraggerCallback,
"addDraggerCallback(SoDragger, String CallbackType, function)\n"
"Add a DraggerCalback function to the coin node\n"
"Possibles types :\n"
"'addFinishCallback','addStartCallback','addMotionCallback','addValueChangedCallback'\n");
add_varargs_method("removeDraggerCallback",&View3DInventorPy::removeDraggerCallback,
"removeDraggerCallback(SoDragger, String CallbackType, function)\n"
"Remove the DraggerCalback function from the coin node\n"
"Possibles types :\n"
"'addFinishCallback','addStartCallback','addMotionCallback','addValueChangedCallback'\n");
add_varargs_method("setActiveObject", &View3DInventorPy::setActiveObject, "setActiveObject(name,object,subname=None)\nadd or set a new active object");
add_varargs_method("getActiveObject", &View3DInventorPy::getActiveObject, "getActiveObject(name,resolve=True)\nreturns the active object for the given type");
add_varargs_method("getViewProvidersOfType", &View3DInventorPy::getViewProvidersOfType, "getViewProvidersOfType(name)\nreturns a list of view providers for the given type");
add_noargs_method("redraw", &View3DInventorPy::redraw, "redraw(): renders the scene on screen (useful for animations)");
add_varargs_method("setName",&View3DInventorPy::setName,"setName(str): sets a name to this viewer\nThe name sets the widget's windowTitle and appears on the viewer tab");
add_keyword_method("toggleClippingPlane", &View3DInventorPy::toggleClippingPlane,
"toggleClippingPlane(toggle=-1, beforeEditing=False, noManip=True, pla=App.Placement()\n"
"Toggle a global clipping plane\n\n"
"toggle: -1 toggle, 1 show, 0 hide\n"
"beforeEditing: whether to insert the clipping node before or after editing root node\n"
"noManip: whether to create a manipulator\n"
"pla: clipping plane placement");
add_noargs_method("hasClippingPlane",&View3DInventorPy::hasClippingPlane,
"hasClippingPlane(): check whether this clipping plane is active");
add_noargs_method("graphicsView",&View3DInventorPy::graphicsView,
"graphicsView(): Access this view as QGraphicsView");
add_varargs_method("setCornerCrossVisible",&View3DInventorPy::setCornerCrossVisible,
"setCornerCrossVisible(bool): Defines corner axis cross visibility");
add_noargs_method("isCornerCrossVisible",&View3DInventorPy::isCornerCrossVisible,
"isCornerCrossVisible(): Returns current corner axis cross visibility");
add_varargs_method("setCornerCrossSize",&View3DInventorPy::setCornerCrossSize,
"setCornerCrossSize(int): Defines corner axis cross size");
add_noargs_method("getCornerCrossSize",&View3DInventorPy::getCornerCrossSize,
"getCornerCrossSize(): Returns current corner axis cross size");
add_noargs_method("cast_to_base", &View3DInventorPy::cast_to_base, "cast_to_base() cast to MDIView class");
}
View3DInventorPy::View3DInventorPy(View3DInventor *vi)
: base(vi)
{
}
View3DInventorPy::~View3DInventorPy()
{
Base::PyGILStateLocker lock;
for (auto it : callbacks)
Py_DECREF(it);
}
View3DInventor* View3DInventorPy::getView3DIventorPtr()
{
return qobject_cast<View3DInventor*>(base.getMDIViewPtr());
}
Py::Object View3DInventorPy::repr()
{
std::string s;
std::ostringstream s_out;
if (!getView3DIventorPtr())
throw Py::RuntimeError("Cannot print representation of deleted object");
s_out << "View3DInventor";
return Py::String(s_out.str());
}
View3DInventorPy::method_varargs_handler View3DInventorPy::pycxx_handler = nullptr;
PyObject *View3DInventorPy::method_varargs_ext_handler(PyObject *_self_and_name_tuple, PyObject *_args)
{
try {
return pycxx_handler(_self_and_name_tuple, _args);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const Py::Exception&) {
throw;
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
// Since with PyCXX it's not possible to make a sub-class of MDIViewPy
// a trick is to use MDIViewPy as class member and override getattr() to
// join the attributes of both classes. This way all methods of MDIViewPy
// appear for SheetViewPy, too.
Py::Object View3DInventorPy::getattribute(const char * attr)
{
if (!getView3DIventorPtr())
throw Py::RuntimeError("Cannot print representation of deleted object");
std::string name( attr );
if (name == "__dict__" || name == "__class__") {
Py::Dict dict_self(BaseType::getattr("__dict__"));
Py::Dict dict_base(base.getattr("__dict__"));
for (const auto& it : dict_base) {
dict_self.setItem(it.first, it.second);
}
return dict_self;
}
try {
return BaseType::getattr(attr);
}
catch (Py::AttributeError& e) {
e.clear();
return base.getattr(attr);
}
}
Py::Object View3DInventorPy::getattr(const char * attr)
{
if (!getView3DIventorPtr()) {
std::ostringstream s_out;
s_out << "Cannot access attribute '" << attr << "' of deleted object";
throw Py::RuntimeError(s_out.str());
}
else {
// see if an active object has the same name
App::DocumentObject *docObj = getView3DIventorPtr()->getActiveObject<App::DocumentObject*>(attr);
if (docObj) {
return Py::Object(docObj->getPyObject(),true);
}
else {
// else looking for a method with the name and call it
Py::Object obj = getattribute(attr);
if (PyCFunction_Check(obj.ptr())) {
auto op = reinterpret_cast<PyCFunctionObject*>(obj.ptr());
if (op->m_ml->ml_flags == METH_VARARGS) {
if (!pycxx_handler)
pycxx_handler = op->m_ml->ml_meth;
op->m_ml->ml_meth = method_varargs_ext_handler;
}
}
return obj;
}
}
}
int View3DInventorPy::setattr(const char * attr, const Py::Object & value)
{
if (!getView3DIventorPtr()) {
std::string s;
std::ostringstream s_out;
s_out << "Cannot access attribute '" << attr << "' of deleted object";
throw Py::RuntimeError(s_out.str());
}
else {
return BaseType::setattr(attr, value);
}
}
Py::Object View3DInventorPy::fitAll(const Py::Tuple& args)
{
double factor = 1.0;
if (!PyArg_ParseTuple(args.ptr(), "|d", &factor))
throw Py::Exception();
try {
getView3DIventorPtr()->getViewer()->viewAll((float)factor);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::boxZoom(const Py::Tuple& args, const Py::Dict& kwds)
{
static const std::array<const char *, 5> kwds_box{"XMin", "YMin", "XMax", "YMax", nullptr};
short xmin, ymin, xmax, ymax;
if (!Base::Wrapped_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "hhhh", kwds_box,
&xmin, &ymin, &xmax, &ymax)) {
throw Py::Exception();
}
SbBox2s box(xmin, ymin, xmax, ymax);
getView3DIventorPtr()->getViewer()->boxZoom(box);
return Py::None();
}
Py::Object View3DInventorPy::viewBottom()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Bottom));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewFront()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Front));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewLeft()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Left));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewRear()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Rear));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewRight()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Right));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewTop()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Top));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewIsometric()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Isometric));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewDimetric()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Dimetric));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewTrimetric()
{
try {
getView3DIventorPtr()->getViewer()->setCameraOrientation(Camera::rotation(Camera::Trimetric));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewDefaultOrientation(const Py::Tuple& args)
{
char* view = nullptr;
double scale = -1.0;
if (!PyArg_ParseTuple(args.ptr(), "|sd", &view, &scale))
throw Py::Exception();
try {
std::string newDocView;
SbRotation rot(0,0,0,1);
if (view) {
newDocView = view;
}
else {
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
newDocView = hGrp->GetASCII("NewDocumentCameraOrientation", "Trimetric");
}
if (newDocView == "Top") {
rot = Camera::rotation(Camera::Top);
}
else if (newDocView == "Bottom") {
rot = Camera::rotation(Camera::Bottom);
}
else if (newDocView == "Front") {
rot = Camera::rotation(Camera::Front);
}
else if (newDocView == "Rear") {
rot = Camera::rotation(Camera::Rear);
}
else if (newDocView == "Left") {
rot = Camera::rotation(Camera::Left);
}
else if (newDocView == "Right") {
rot = Camera::rotation(Camera::Right);
}
else if (newDocView == "Isometric") {
rot = Camera::rotation(Camera::Isometric);
}
else if (newDocView == "Dimetric") {
rot = Camera::rotation(Camera::Dimetric);
}
else if (newDocView == "Trimetric") {
rot = Camera::rotation(Camera::Trimetric);
}
else if (newDocView == "Custom") {
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View/Custom");
auto q0 = static_cast<float>(hGrp->GetFloat("Q0", 0));
auto q1 = static_cast<float>(hGrp->GetFloat("Q1", 0));
auto q2 = static_cast<float>(hGrp->GetFloat("Q2", 0));
auto q3 = static_cast<float>(hGrp->GetFloat("Q3", 1));
rot.setValue(q0, q1, q2, q3);
}
SoCamera* cam = getView3DIventorPtr()->getViewer()->getCamera();
cam->orientation = rot;
if (scale < 0.0){
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
scale = hGrp->GetFloat("NewDocumentCameraScale",100.0);
}
setDefaultCameraHeight(scale);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
void View3DInventorPy::setDefaultCameraHeight(float scale)
{
if (scale > 1e-7) {
SoCamera* cam = getView3DIventorPtr()->getViewer()->getCamera();
SbRotation rot = cam->orientation.getValue();
double f = 0.0; //focal dist
if (cam->isOfType(SoOrthographicCamera::getClassTypeId())){
static_cast<SoOrthographicCamera*>(cam)->height = scale;
f = scale;
}
else if (cam->isOfType(SoPerspectiveCamera::getClassTypeId())){
//nothing to do
double ang = static_cast<SoPerspectiveCamera*>(cam)->heightAngle.getValue();
f = 0.5 * scale / sin(ang * 0.5);
}
SbVec3f lookDir;
rot.multVec(SbVec3f(0,0,-1), lookDir);
SbVec3f pos = lookDir * -f;
cam->focalDistance = f;
cam->position = pos;
}
}
Py::Object View3DInventorPy::viewRotateLeft()
{
try {
SoCamera* cam = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
SbRotation rot = cam->orientation.getValue();
SbVec3f vdir(0, 0, -1);
rot.multVec(vdir, vdir);
SbRotation nrot(vdir, (float)M_PI/2);
cam->orientation.setValue(rot*nrot);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::viewRotateRight()
{
try {
SoCamera* cam = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
SbRotation rot = cam->orientation.getValue();
SbVec3f vdir(0, 0, -1);
rot.multVec(vdir, vdir);
SbRotation nrot(vdir, (float)-M_PI/2);
cam->orientation.setValue(rot*nrot);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::zoomIn()
{
try {
getView3DIventorPtr()->getViewer()->navigationStyle()->zoomIn();
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::zoomOut()
{
try {
getView3DIventorPtr()->getViewer()->navigationStyle()->zoomOut();
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::setCameraOrientation(const Py::Tuple& args)
{
PyObject* o;
PyObject* m=Py_False;
if (!PyArg_ParseTuple(args.ptr(), "O|O!", &o, &PyBool_Type, &m))
throw Py::Exception();
try {
if (PyTuple_Check(o)) {
Py::Tuple tuple(o);
float q0 = (float)Py::Float(tuple[0]);
float q1 = (float)Py::Float(tuple[1]);
float q2 = (float)Py::Float(tuple[2]);
float q3 = (float)Py::Float(tuple[3]);
getView3DIventorPtr()->getViewer()->setCameraOrientation(SbRotation(q0, q1, q2, q3), Base::asBoolean(m));
}
else if (PyObject_TypeCheck(o, &Base::RotationPy::Type)) {
Base::Rotation r = static_cast<Base::Rotation>(Py::Rotation(o,false));
double q0, q1, q2, q3;
r.getValue(q0, q1, q2, q3);
getView3DIventorPtr()->getViewer()->setCameraOrientation(SbRotation((float)q0, (float)q1, (float)q2, (float)q3), Base::asBoolean(m));
}
else {
throw Py::ValueError("Neither tuple nor rotation object");
}
}
catch (const Py::Exception&) {
throw; // re-throw
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::getCameraOrientation()
{
SbRotation rot = getView3DIventorPtr()->getViewer()->getCameraOrientation();
float q0,q1,q2,q3;
rot.getValue(q0,q1,q2,q3);
return Py::Rotation(Base::Rotation(q0,q1,q2,q3));
}
Py::Object View3DInventorPy::viewPosition(const Py::Tuple& args)
{
PyObject* p=nullptr;
int steps = 20;
int ms = 30;
if (!PyArg_ParseTuple(args.ptr(), "|O!ii",&Base::PlacementPy::Type,&p,&steps,&ms))
throw Py::Exception();
if (p) {
Base::Placement* plm = static_cast<Base::PlacementPy*>(p)->getPlacementPtr();
Base::Rotation rot = plm->getRotation();
Base::Vector3d pos = plm->getPosition();
double q0,q1,q2,q3;
rot.getValue(q0,q1,q2,q3);
getView3DIventorPtr()->getViewer()->moveCameraTo(
SbRotation((float)q0, (float)q1, (float)q2, (float)q3),
SbVec3f((float)pos.x, (float)pos.y, (float)pos.z), steps, ms);
}
SoCamera* cam = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
if (!cam)
return Py::None();
SbRotation rot = cam->orientation.getValue();
SbVec3f pos = cam->position.getValue();
float q0,q1,q2,q3;
rot.getValue(q0,q1,q2,q3);
Base::Placement plm(
Base::Vector3d(pos[0], pos[1], pos[2]),
Base::Rotation(q0, q1, q2, q3));
return Py::Placement(plm);
}
Py::Object View3DInventorPy::startAnimating(const Py::Tuple& args)
{
float x,y,z;
float velocity;
if (!PyArg_ParseTuple(args.ptr(), "ffff", &x,&y,&z,&velocity))
throw Py::Exception();
getView3DIventorPtr()->getViewer()->startAnimating(SbVec3f(x,y,z),velocity);
return Py::None();
}
Py::Object View3DInventorPy::stopAnimating()
{
getView3DIventorPtr()->getViewer()->stopAnimating();
return Py::None();
}
Py::Object View3DInventorPy::setAnimationEnabled(const Py::Tuple& args)
{
int ok;
if (!PyArg_ParseTuple(args.ptr(), "i", &ok))
throw Py::Exception();
getView3DIventorPtr()->getViewer()->setAnimationEnabled(ok!=0);
return Py::None();
}
Py::Object View3DInventorPy::isAnimationEnabled()
{
SbBool ok = getView3DIventorPtr()->getViewer()->isAnimationEnabled();
return Py::Boolean(ok ? true : false);
}
Py::Object View3DInventorPy::setPopupMenuEnabled(const Py::Tuple& args)
{
int ok;
if (!PyArg_ParseTuple(args.ptr(), "i", &ok))
throw Py::Exception();
getView3DIventorPtr()->getViewer()->setPopupMenuEnabled(ok!=0);
return Py::None();
}
Py::Object View3DInventorPy::isPopupMenuEnabled()
{
SbBool ok = getView3DIventorPtr()->getViewer()->isPopupMenuEnabled();
return Py::Boolean(ok ? true : false);
}
Py::Object View3DInventorPy::saveImage(const Py::Tuple& args)
{
char *cFileName,*cColor="Current",*cComment="$MIBA";
int w=-1,h=-1;
int s=View3DInventorViewer::getNumSamples();
if (!PyArg_ParseTuple(args.ptr(), "et|iissi","utf-8",&cFileName,&w,&h,&cColor,&cComment,&s))
throw Py::Exception();
std::string encodedName = std::string(cFileName);
PyMem_Free(cFileName);
QFileInfo fi(QString::fromUtf8(encodedName.c_str()));
if (!fi.absoluteDir().exists())
throw Py::RuntimeError("Directory where to save image doesn't exist");
QColor bg;
QString colname = QString::fromLatin1(cColor);
if (colname.compare(QLatin1String("Current"), Qt::CaseInsensitive) == 0)
bg = QColor(); // assign an invalid color here
else
bg.setNamedColor(colname);
QImage img;
getView3DIventorPtr()->getViewer()->savePicture(w, h, s, bg, img);
SoFCOffscreenRenderer& renderer = SoFCOffscreenRenderer::instance();
SoCamera* cam = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
renderer.writeToImageFile(encodedName.c_str(), cComment, cam->getViewVolume().getMatrix(), img);
return Py::None();
}
Py::Object View3DInventorPy::saveVectorGraphic(const Py::Tuple& args)
{
char* filename;
int ps=4;
char* name="white";
if (!PyArg_ParseTuple(args.ptr(), "s|is",&filename,&ps,&name))
throw Py::Exception();
std::unique_ptr<SoVectorizeAction> vo;
Base::FileInfo fi(filename);
if (fi.hasExtension({"ps", "eps"})) {
vo = std::unique_ptr<SoVectorizeAction>(new SoVectorizePSAction());
//vo->setGouraudThreshold(0.0f);
}
else if (fi.hasExtension("svg")) {
vo = std::unique_ptr<SoVectorizeAction>(new SoFCVectorizeSVGAction());
}
else if (fi.hasExtension("idtf")) {
vo = std::unique_ptr<SoVectorizeAction>(new SoFCVectorizeU3DAction());
}
else {
throw Py::RuntimeError("Not supported vector graphic");
}
SoVectorOutput * out = vo->getOutput();
if (!out || !out->openFile(filename)) {
std::ostringstream a_out;
a_out << "Cannot open file '" << filename << "'";
throw Py::RuntimeError(a_out.str());
}
QColor bg;
QString colname = QString::fromLatin1(name);
if (colname.compare(QLatin1String("Current"), Qt::CaseInsensitive) == 0)
bg = getView3DIventorPtr()->getViewer()->backgroundColor();
else
bg.setNamedColor(colname);
getView3DIventorPtr()->getViewer()->saveGraphic(ps,bg,vo.get());
out->closeFile();
return Py::None();
}
Py::Object View3DInventorPy::getCameraNode()
{
try {
SoNode* camera = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
PyObject* proxy = nullptr;
std::string type;
type = "So"; // seems that So prefix is missing in camera node
type += camera->getTypeId().getName().getString();
type += " *";
proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", type.c_str(), static_cast<void*>(camera), 1);
camera->ref();
return Py::Object(proxy, true);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
}
Py::Object View3DInventorPy::getCamera()
{
SoOutput out;
char buffer[512];
out.setBuffer(buffer, 512, nullptr);
try {
SoWriteAction wa(&out);
SoCamera * cam = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
if (cam) wa.apply(cam);
else buffer[0] = '\0';
return Py::String(buffer);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::getViewDirection()
{
try {
SbVec3f dvec = getView3DIventorPtr()->getViewer()->getViewDirection();
return Py::Vector(Base::Vector3f(dvec[0], dvec[1], dvec[2]));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::getUpDirection()
{
try {
SbVec3f dvec = getView3DIventorPtr()->getViewer()->getUpDirection();
return Py::Vector(Base::Vector3f(dvec[0], dvec[1], dvec[2]));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::setViewDirection(const Py::Tuple& args)
{
PyObject* object;
if (!PyArg_ParseTuple(args.ptr(), "O", &object))
throw Py::Exception();
try {
if (PyTuple_Check(object)) {
Py::Tuple tuple(object);
Py::Float x(tuple.getItem(0));
Py::Float y(tuple.getItem(1));
Py::Float z(tuple.getItem(2));
SbVec3f dir;
dir.setValue((float)x, (float)y, (float)z);
if (dir.length() < 0.001f)
throw Py::ValueError("Null vector cannot be used to set direction");
getView3DIventorPtr()->getViewer()->setViewDirection(dir);
return Py::None();
}
}
catch (const Py::Exception&) {
throw; // re-throw
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object View3DInventorPy::setCamera(const Py::Tuple& args)
{
char* buffer;
if (!PyArg_ParseTuple(args.ptr(), "s", &buffer))
throw Py::Exception();
try {
getView3DIventorPtr()->setCamera(buffer);
return Py::None();
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
//FIXME: Once View3DInventor inherits from PropertyContainer we can use PropertyEnumeration.
const char* CameraTypeEnums[]= {"Orthographic","Perspective",nullptr};
Py::Object View3DInventorPy::getCameraType()
{
SoCamera* cam = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getCamera();
if (!cam) {
throw Py::RuntimeError("No camera set!");
}
else if (cam->getTypeId() == SoOrthographicCamera::getClassTypeId()) {
return Py::String(CameraTypeEnums[0]);
}
else if (cam->getTypeId() == SoPerspectiveCamera::getClassTypeId()) {
return Py::String(CameraTypeEnums[1]);
}
else {
throw Py::TypeError("Unknown camera type");
}
}
Py::Object View3DInventorPy::setCameraType(const Py::Tuple& args)
{
int cameratype=-1;
if (!PyArg_ParseTuple(args.ptr(), "i", &cameratype)) {
char* modename;
PyErr_Clear();
if (!PyArg_ParseTuple(args.ptr(), "s", &modename))
throw Py::Exception();
for (int i=0; i<2; i++ ) {
if (strncmp(CameraTypeEnums[i],modename,20) == 0 ) {
cameratype = i;
break;
}
}
if (cameratype < 0) {
std::string s;
std::ostringstream s_out;
s_out << "Unknown camera type '" << modename << "'";
throw Py::NameError(s_out.str());
}
}
if (cameratype < 0 || cameratype > 1)
throw Py::IndexError("Out of range");
if (cameratype==0)
getView3DIventorPtr()->getViewer()->setCameraType(SoOrthographicCamera::getClassTypeId());
else
getView3DIventorPtr()->getViewer()->setCameraType(SoPerspectiveCamera::getClassTypeId());
return Py::None();
}
Py::Object View3DInventorPy::listCameraTypes()
{
try {
Py::List list(2);
for (int i=0; i<2; i++) {
list[i] = Py::String(CameraTypeEnums[i]);
}
return list;
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::dump(const Py::Tuple& args)
{
char* filename;
PyObject *onlyVisible = Py_False;
if (!PyArg_ParseTuple(args.ptr(), "s|O!", &filename, &PyBool_Type, &onlyVisible))
throw Py::Exception();
try {
getView3DIventorPtr()->dump(filename, Base::asBoolean(onlyVisible));
return Py::None();
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::dumpNode(const Py::Tuple& args)
{
PyObject* object;
if (!PyArg_ParseTuple(args.ptr(), "O", &object))
throw Py::Exception();
void* ptr = nullptr;
try {
Base::Interpreter().convertSWIGPointerObj("pivy.coin", "SoNode *", object, &ptr, 0);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
auto node = static_cast<SoNode*>(ptr);
return Py::String(SoFCDB::writeNodesToString(node));
}
//FIXME: Once View3DInventor inherits from PropertyContainer we can use PropertyEnumeration.
const char* StereoTypeEnums[]= {"Mono","Anaglyph","QuadBuffer","InterleavedRows","InterleavedColumns",nullptr};
Py::Object View3DInventorPy::setStereoType(const Py::Tuple& args)
{
int stereomode=-1;
if (!PyArg_ParseTuple(args.ptr(), "i", &stereomode)) {
char* modename;
PyErr_Clear();
if (!PyArg_ParseTuple(args.ptr(), "s", &modename))
throw Py::Exception();
for (int i=0; i<5; i++) {
if (strncmp(StereoTypeEnums[i],modename,20) == 0) {
stereomode = i;
break;
}
}
if (stereomode < 0) {
std::string s;
std::ostringstream s_out;
s_out << "Unknown stereo type '" << modename << "'";
throw Py::NameError(s_out.str());
}
}
try {
if (stereomode < 0 || stereomode > 4)
throw Py::IndexError("Out of range");
Quarter::SoQTQuarterAdaptor::StereoMode mode = Quarter::SoQTQuarterAdaptor::StereoMode(stereomode);
getView3DIventorPtr()->getViewer()->setStereoMode(mode);
return Py::None();
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::getStereoType()
{
try {
int mode = int(getView3DIventorPtr()->getViewer()->stereoMode());
if (mode < 0 || mode > 4)
throw Py::ValueError("Invalid stereo mode");
return Py::String(StereoTypeEnums[mode]);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::listStereoTypes()
{
try {
Py::List list(5);
for (int i=0; i<5; i++) {
list[i] = Py::String(StereoTypeEnums[i]);
}
return list;
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::getCursorPos()
{
try {
QPoint pos = getView3DIventorPtr()->mapFromGlobal(QCursor::pos());
auto viewer = getView3DIventorPtr()->getViewer();
SbVec2s vec = viewer->fromQPoint(pos);
Py::Tuple tuple(2);
tuple.setItem(0, Py::Int(vec[0]));
tuple.setItem(1, Py::Int(vec[1]));
return tuple;
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::getObjectInfo(const Py::Tuple& args)
{
PyObject* object;
float r = getView3DIventorPtr()->getViewer()->getPickRadius();
if (!PyArg_ParseTuple(args.ptr(), "O|f", &object, &r))
throw Py::Exception();
try {
//Note: For gcc (4.2) we need the 'const' keyword to avoid the compiler error:
//conversion from 'Py::seqref<Py::Object>' to non-scalar type 'Py::Int' requested
//We should report this problem to the PyCXX project as in the documentation an
//example without the 'const' keyword is used.
//Or we can also write Py::Int x(tuple[0]);
const Py::Tuple tuple(object);
Py::Int x(tuple[0]);
Py::Int y(tuple[1]);
// As this method could be called during a SoHandleEventAction scene
// graph traversal we must not use a second SoHandleEventAction as
// we will get Coin warnings because of multiple scene graph traversals
// which is regarded as error-prone.
SoRayPickAction action(getView3DIventorPtr()->getViewer()->getSoRenderManager()->getViewportRegion());
action.setPoint(SbVec2s((long)x,(long)y));
action.setRadius(r);
action.apply(getView3DIventorPtr()->getViewer()->getSoRenderManager()->getSceneGraph());
SoPickedPoint *Point = action.getPickedPoint();
Py::Object ret = Py::None();
if (Point) {
Py::Dict dict;
SbVec3f pt = Point->getPoint();
dict.setItem("x", Py::Float(pt[0]));
dict.setItem("y", Py::Float(pt[1]));
dict.setItem("z", Py::Float(pt[2]));
ViewProvider *vp = getView3DIventorPtr()->getViewer()->getViewProviderByPath(Point->getPath());
if (vp && vp->isDerivedFrom(ViewProviderDocumentObject::getClassTypeId())) {
if (!vp->isSelectable())
return ret;
auto vpd = static_cast<ViewProviderDocumentObject*>(vp);
if (vp->useNewSelectionModel()) {
std::string subname;
if (!vp->getElementPicked(Point,subname))
return ret;
auto obj = vpd->getObject();
if (!obj)
return ret;
if (!subname.empty()) {
std::pair<std::string,std::string> elementName;
auto sobj = App::GeoFeature::resolveElement(obj,subname.c_str(),elementName);
if (!sobj)
return ret;
if (sobj != obj) {
dict.setItem("ParentObject",Py::Object(obj->getPyObject(),true));
dict.setItem("SubName",Py::String(subname));
obj = sobj;
}
subname = !elementName.second.empty()?elementName.second:elementName.first;
}
dict.setItem("Document",
Py::String(obj->getDocument()->getName()));
dict.setItem("Object",
Py::String(obj->getNameInDocument()));
dict.setItem("Component",Py::String(subname));
}
else {
dict.setItem("Document",
Py::String(vpd->getObject()->getDocument()->getName()));
dict.setItem("Object",
Py::String(vpd->getObject()->getNameInDocument()));
// search for a SoFCSelection node
SoFCDocumentObjectAction objaction;
objaction.apply(Point->getPath());
if (objaction.isHandled()) {
dict.setItem("Component",
Py::String(objaction.componentName.getString()));
}
}
// ok, found the node of interest
ret = dict;
}
else {
// custom nodes not in a VP: search for a SoFCSelection node
SoFCDocumentObjectAction objaction;
objaction.apply(Point->getPath());
if (objaction.isHandled()) {
dict.setItem("Document",
Py::String(objaction.documentName.getString()));
dict.setItem("Object",
Py::String(objaction.objectName.getString()));
dict.setItem("Component",
Py::String(objaction.componentName.getString()));
// ok, found the node of interest
ret = dict;
}
}
}
return ret;
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::getObjectsInfo(const Py::Tuple& args)
{
PyObject* object;
float r = getView3DIventorPtr()->getViewer()->getPickRadius();
if (!PyArg_ParseTuple(args.ptr(), "O|f", &object, &r))
throw Py::Exception();
try {
//Note: For gcc (4.2) we need the 'const' keyword to avoid the compiler error:
//conversion from 'Py::seqref<Py::Object>' to non-scalar type 'Py::Int' requested
//We should report this problem to the PyCXX project as in the documentation an
//example without the 'const' keyword is used.
//Or we can also write Py::Int x(tuple[0]);
const Py::Tuple tuple(object);
Py::Int x(tuple[0]);
Py::Int y(tuple[1]);
// As this method could be called during a SoHandleEventAction scene
// graph traversal we must not use a second SoHandleEventAction as
// we will get Coin warnings because of multiple scene graph traversals
// which is regarded as error-prone.
SoRayPickAction action(getView3DIventorPtr()->getViewer()->getSoRenderManager()->getViewportRegion());
action.setPickAll(true);
action.setRadius(r);
action.setPoint(SbVec2s((long)x,(long)y));
action.apply(getView3DIventorPtr()->getViewer()->getSoRenderManager()->getSceneGraph());
const SoPickedPointList& pp = action.getPickedPointList();
Py::Object ret = Py::None();
if (pp.getLength() > 0) {
Py::List list;
for (int i=0; i<pp.getLength(); i++) {
Py::Dict dict;
auto point = static_cast<SoPickedPoint*>(pp.get(i));
SbVec3f pt = point->getPoint();
dict.setItem("x", Py::Float(pt[0]));
dict.setItem("y", Py::Float(pt[1]));
dict.setItem("z", Py::Float(pt[2]));
ViewProvider *vp = getView3DIventorPtr()->getViewer()->getViewProviderByPath(point->getPath());
if(vp && vp->isDerivedFrom(ViewProviderDocumentObject::getClassTypeId())) {
if(!vp->isSelectable())
continue;
auto vpd = static_cast<ViewProviderDocumentObject*>(vp);
if (vp->useNewSelectionModel()) {
std::string subname;
if (!vp->getElementPicked(point,subname))
continue;
auto obj = vpd->getObject();
if (!obj)
continue;
if (!subname.empty()) {
std::pair<std::string,std::string> elementName;
auto sobj = App::GeoFeature::resolveElement(obj,subname.c_str(),elementName);
if (!sobj)
continue;
if (sobj != obj) {
dict.setItem("ParentObject",Py::Object(obj->getPyObject(),true));
dict.setItem("SubName",Py::String(subname));
obj = sobj;
}
subname = !elementName.second.empty()?elementName.second:elementName.first;
}
dict.setItem("Document",
Py::String(obj->getDocument()->getName()));
dict.setItem("Object",
Py::String(obj->getNameInDocument()));
dict.setItem("Component",Py::String(subname));
}
else {
dict.setItem("Document",
Py::String(vpd->getObject()->getDocument()->getName()));
dict.setItem("Object",
Py::String(vpd->getObject()->getNameInDocument()));
// search for a SoFCSelection node
SoFCDocumentObjectAction objaction;
objaction.apply(point->getPath());
if (objaction.isHandled()) {
dict.setItem("Component",
Py::String(objaction.componentName.getString()));
}
}
// ok, found the node of interest
list.append(dict);
}
else {
// custom nodes not in a VP: search for a SoFCSelection node
SoFCDocumentObjectAction objaction;
objaction.apply(point->getPath());
if (objaction.isHandled()) {
dict.setItem("Document",
Py::String(objaction.documentName.getString()));
dict.setItem("Object",
Py::String(objaction.objectName.getString()));
dict.setItem("Component",
Py::String(objaction.componentName.getString()));
// ok, found the node of interest
ret = dict;
}
}
}
ret = list;
}
return ret;
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::getSize()
{
try {
SbVec2s size = getView3DIventorPtr()->getViewer()->getSoRenderManager()->getSize();
Py::Tuple tuple(2);
tuple.setItem(0, Py::Int(size[0]));
tuple.setItem(1, Py::Int(size[1]));
return tuple;
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::getPointOnFocalPlane(const Py::Tuple& args)
{
short x,y;
if (!PyArg_ParseTuple(args.ptr(), "hh", &x, &y)) {
PyErr_Clear();
Py::Tuple t(args[0]);
x = (int)Py::Int(t[0]);
y = (int)Py::Int(t[1]);
}
try {
SbVec3f pt = getView3DIventorPtr()->getViewer()->getPointOnFocalPlane(SbVec2s(x,y));
return Py::Vector(Base::Vector3f(pt[0], pt[1], pt[2]));
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::getPointOnViewport(const Py::Tuple& args)
{
PyObject* v;
double vx,vy,vz;
if (PyArg_ParseTuple(args.ptr(), "O!", &Base::VectorPy::Type, &v)) {
Base::Vector3d* vec = static_cast<Base::VectorPy*>(v)->getVectorPtr();
vx = vec->x;
vy = vec->y;
vz = vec->z;
}
else {
PyErr_Clear();
if (!PyArg_ParseTuple(args.ptr(), "ddd", &vx,&vy,&vz)) {
throw Py::TypeError("Wrong argument, Vector or three floats expected expected");
}
}
try {
SbVec2s pt = getView3DIventorPtr()->getViewer()->getPointOnViewport(SbVec3f(vx,vy,vz));
Py::Tuple tuple(2);
tuple.setItem(0, Py::Int(pt[0]));
tuple.setItem(1, Py::Int(pt[1]));
return tuple;
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::projectPointToLine(const Py::Tuple& args)
{
short x,y;
if (!PyArg_ParseTuple(args.ptr(), "hh", &x, &y)) {
PyErr_Clear();
Py::Tuple t(args[0]);
x = (int)Py::Int(t[0]);
y = (int)Py::Int(t[1]);
}
try {
SbVec3f pt1, pt2;
getView3DIventorPtr()->getViewer()->projectPointToLine(SbVec2s(x,y), pt1, pt2);
Py::Tuple tuple(2);
tuple.setItem(0, Py::Vector(Base::Vector3f(pt1[0], pt1[1], pt1[2])));
tuple.setItem(1, Py::Vector(Base::Vector3f(pt2[0], pt2[1], pt2[2])));
return tuple;
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::listNavigationTypes()
{
std::vector<Base::Type> types;
Py::List styles;
Base::Type::getAllDerivedFrom(UserNavigationStyle::getClassTypeId(), types);
for (auto it = types.begin() + 1; it != types.end(); ++it) {
styles.append(Py::String(it->getName()));
}
return styles;
}
Py::Object View3DInventorPy::getNavigationType()
{
std::string name = getView3DIventorPtr()->getViewer()->navigationStyle()->getTypeId().getName();
return Py::String(name);
}
Py::Object View3DInventorPy::setNavigationType(const Py::Tuple& args)
{
char* style;
if (!PyArg_ParseTuple(args.ptr(), "s", &style))
throw Py::Exception();
Base::Type type = Base::Type::fromName(style);
getView3DIventorPtr()->getViewer()->setNavigationType(type);
return Py::None();
}
void View3DInventorPy::eventCallback(void * ud, SoEventCallback * n)
{
Base::PyGILStateLocker lock;
try {
Py::Dict dict;
const SoEvent* e = n->getEvent();
if (!e) // invalid event
return;
// Type
dict.setItem("Type", Py::String(std::string(e->getTypeId().getName().getString())));
// Time
dict.setItem("Time", Py::String(std::string(e->getTime().formatDate("%Y-%m-%d %H:%M:%S").getString())));
SbVec2s p = n->getEvent()->getPosition();
Py::Tuple pos(2);
pos.setItem(0, Py::Int(p[0]));
pos.setItem(1, Py::Int(p[1]));
// Position
dict.setItem("Position", pos);
// Shift, Ctrl, Alt down
dict.setItem("ShiftDown", Py::Object((e->wasShiftDown() ? Py_True : Py_False)));
dict.setItem("CtrlDown", Py::Object((e->wasCtrlDown() ? Py_True : Py_False)));
dict.setItem("AltDown", Py::Object((e->wasAltDown() ? Py_True : Py_False)));
if (e->isOfType(SoButtonEvent::getClassTypeId())) {
std::string state;
const auto be = static_cast<const SoButtonEvent*>(e);
switch (be->getState()) {
case SoButtonEvent::UP:
state = "UP";
break;
case SoButtonEvent::DOWN:
state = "DOWN";
break;
default:
state = "UNKNOWN";
break;
}
dict.setItem("State", Py::String(state));
}
if (e->isOfType(SoKeyboardEvent::getClassTypeId())) {
const auto ke = static_cast<const SoKeyboardEvent*>(e);
switch (ke->getKey()) {
case SoKeyboardEvent::ANY:
dict.setItem("Key", Py::String("ANY"));
break;
case SoKeyboardEvent::UNDEFINED:
dict.setItem("Key", Py::String("UNDEFINED"));
break;
case SoKeyboardEvent::LEFT_SHIFT:
case SoKeyboardEvent::RIGHT_SHIFT:
dict.setItem("Key", Py::String("SHIFT"));
break;
case SoKeyboardEvent::LEFT_CONTROL:
case SoKeyboardEvent::RIGHT_CONTROL:
dict.setItem("Key", Py::String("CONTROL"));
break;
case SoKeyboardEvent::LEFT_ALT:
case SoKeyboardEvent::RIGHT_ALT:
dict.setItem("Key", Py::String("ALT"));
break;
case SoKeyboardEvent::HOME:
dict.setItem("Key", Py::String("HOME"));
break;
case SoKeyboardEvent::LEFT_ARROW:
dict.setItem("Key", Py::String("LEFT_ARROW"));
break;
case SoKeyboardEvent::UP_ARROW:
dict.setItem("Key", Py::String("UP_ARROW"));
break;
case SoKeyboardEvent::RIGHT_ARROW:
dict.setItem("Key", Py::String("RIGHT_ARROW"));
break;
case SoKeyboardEvent::DOWN_ARROW:
dict.setItem("Key", Py::String("DOWN_ARROW"));
break;
case SoKeyboardEvent::PAGE_UP:
dict.setItem("Key", Py::String("PAGE_UP"));
break;
case SoKeyboardEvent::PAGE_DOWN:
dict.setItem("Key", Py::String("PAGE_DOWN"));
break;
case SoKeyboardEvent::END:
dict.setItem("Key", Py::String("END"));
break;
case SoKeyboardEvent::PAD_ENTER:
dict.setItem("Key", Py::String("PAD_ENTER"));
break;
case SoKeyboardEvent::PAD_F1:
dict.setItem("Key", Py::String("PAD_F1"));
break;
case SoKeyboardEvent::PAD_F2:
dict.setItem("Key", Py::String("PAD_F2"));
break;
case SoKeyboardEvent::PAD_F3:
dict.setItem("Key", Py::String("PAD_F3"));
break;
case SoKeyboardEvent::PAD_F4:
dict.setItem("Key", Py::String("PAD_F4"));
break;
case SoKeyboardEvent::PAD_0:
dict.setItem("Key", Py::String("PAD_0"));
break;
case SoKeyboardEvent::PAD_1:
dict.setItem("Key", Py::String("PAD_1"));
break;
case SoKeyboardEvent::PAD_2:
dict.setItem("Key", Py::String("PAD_2"));
break;
case SoKeyboardEvent::PAD_3:
dict.setItem("Key", Py::String("PAD_3"));
break;
case SoKeyboardEvent::PAD_4:
dict.setItem("Key", Py::String("PAD_4"));
break;
case SoKeyboardEvent::PAD_5:
dict.setItem("Key", Py::String("PAD_5"));
break;
case SoKeyboardEvent::PAD_6:
dict.setItem("Key", Py::String("PAD_6"));
break;
case SoKeyboardEvent::PAD_7:
dict.setItem("Key", Py::String("PAD_7"));
break;
case SoKeyboardEvent::PAD_8:
dict.setItem("Key", Py::String("PAD_8"));
break;
case SoKeyboardEvent::PAD_9:
dict.setItem("Key", Py::String("PAD_9"));
break;
case SoKeyboardEvent::PAD_ADD:
dict.setItem("Key", Py::String("PAD_ADD"));
break;
case SoKeyboardEvent::PAD_SUBTRACT:
dict.setItem("Key", Py::String("PAD_SUBTRACT"));
break;
case SoKeyboardEvent::PAD_MULTIPLY:
dict.setItem("Key", Py::String("PAD_MULTIPLY"));
break;
case SoKeyboardEvent::PAD_DIVIDE:
dict.setItem("Key", Py::String("PAD_DIVIDE"));
break;
case SoKeyboardEvent::PAD_TAB:
dict.setItem("Key", Py::String("PAD_TAB"));
break;
case SoKeyboardEvent::PAD_DELETE:
dict.setItem("Key", Py::String("PAD_DELETE"));
break;
case SoKeyboardEvent::F1:
dict.setItem("Key", Py::String("F1"));
break;
case SoKeyboardEvent::F2:
dict.setItem("Key", Py::String("F2"));
break;
case SoKeyboardEvent::F3:
dict.setItem("Key", Py::String("F3"));
break;
case SoKeyboardEvent::F4:
dict.setItem("Key", Py::String("F4"));
break;
case SoKeyboardEvent::F5:
dict.setItem("Key", Py::String("F5"));
break;
case SoKeyboardEvent::F6:
dict.setItem("Key", Py::String("F6"));
break;
case SoKeyboardEvent::F7:
dict.setItem("Key", Py::String("F7"));
break;
case SoKeyboardEvent::F8:
dict.setItem("Key", Py::String("F8"));
break;
case SoKeyboardEvent::F9:
dict.setItem("Key", Py::String("F9"));
break;
case SoKeyboardEvent::F10:
dict.setItem("Key", Py::String("F10"));
break;
case SoKeyboardEvent::F11:
dict.setItem("Key", Py::String("F11"));
break;
case SoKeyboardEvent::F12:
dict.setItem("Key", Py::String("F12"));
break;
case SoKeyboardEvent::BACKSPACE:
dict.setItem("Key", Py::String("BACKSPACE"));
break;
case SoKeyboardEvent::TAB:
dict.setItem("Key", Py::String("TAB"));
break;
case SoKeyboardEvent::RETURN:
dict.setItem("Key", Py::String("RETURN"));
break;
case SoKeyboardEvent::PAUSE:
dict.setItem("Key", Py::String("PAUSE"));
break;
case SoKeyboardEvent::SCROLL_LOCK:
dict.setItem("Key", Py::String("SCROLL_LOCK"));
break;
case SoKeyboardEvent::ESCAPE:
dict.setItem("Key", Py::String("ESCAPE"));
break;
case SoKeyboardEvent::KEY_DELETE:
dict.setItem("Key", Py::String("DELETE"));
break;
case SoKeyboardEvent::PRINT:
dict.setItem("Key", Py::String("PRINT"));
break;
case SoKeyboardEvent::INSERT:
dict.setItem("Key", Py::String("INSERT"));
break;
case SoKeyboardEvent::NUM_LOCK:
dict.setItem("Key", Py::String("NUM_LOCK"));
break;
case SoKeyboardEvent::CAPS_LOCK:
dict.setItem("Key", Py::String("CAPS_LOCK"));
break;
case SoKeyboardEvent::SHIFT_LOCK:
dict.setItem("Key", Py::String("SHIFT_LOCK"));
break;
case SoKeyboardEvent::SPACE:
dict.setItem("Key", Py::String("SPACE"));
break;
case SoKeyboardEvent::APOSTROPHE:
dict.setItem("Key", Py::String("APOSTROPHE"));
break;
case SoKeyboardEvent::COMMA:
dict.setItem("Key", Py::String("COMMA"));
break;
case SoKeyboardEvent::MINUS:
dict.setItem("Key", Py::String("MINUS"));
break;
case SoKeyboardEvent::PERIOD:
dict.setItem("Key", Py::String("PERIOD"));
break;
case SoKeyboardEvent::SLASH:
dict.setItem("Key", Py::String("SLASH"));
break;
case SoKeyboardEvent::SEMICOLON:
dict.setItem("Key", Py::String("SEMICOLON"));
break;
case SoKeyboardEvent::EQUAL:
dict.setItem("Key", Py::String("EQUAL"));
break;
case SoKeyboardEvent::BRACKETLEFT:
dict.setItem("Key", Py::String("BRACKETLEFT"));
break;
case SoKeyboardEvent::BACKSLASH:
dict.setItem("Key", Py::String("BACKSLASH"));
break;
case SoKeyboardEvent::BRACKETRIGHT:
dict.setItem("Key", Py::String("BRACKETRIGHT"));
break;
case SoKeyboardEvent::GRAVE:
dict.setItem("Key", Py::String("GRAVE"));
break;
default:
dict.setItem("Key", Py::Char(ke->getPrintableCharacter()));
break;
}
}
if (e->isOfType(SoMouseButtonEvent::getClassTypeId())) {
const auto mbe = static_cast<const SoMouseButtonEvent*>(e);
std::string button;
switch (mbe->getButton()) {
case SoMouseButtonEvent::BUTTON1:
button = "BUTTON1";
break;
case SoMouseButtonEvent::BUTTON2:
button = "BUTTON2";
break;
case SoMouseButtonEvent::BUTTON3:
button = "BUTTON3";
break;
case SoMouseButtonEvent::BUTTON4:
button = "BUTTON4";
break;
case SoMouseButtonEvent::BUTTON5:
button = "BUTTON5";
break;
default:
button = "ANY";
break;
}
dict.setItem("Button", Py::String(button));
}
if (e->isOfType(SoMouseWheelEvent::getClassTypeId())){
const auto mwe = static_cast<const SoMouseWheelEvent*>(e);
dict.setItem("Delta", Py::Long(mwe->getDelta()));
}
if (e->isOfType(SoSpaceballButtonEvent::getClassTypeId())) {
const auto sbe = static_cast<const SoSpaceballButtonEvent*>(e);
std::string button;
switch (sbe->getButton()) {
case SoSpaceballButtonEvent::BUTTON1:
button = "BUTTON1";
break;
case SoSpaceballButtonEvent::BUTTON2:
button = "BUTTON2";
break;
case SoSpaceballButtonEvent::BUTTON3:
button = "BUTTON3";
break;
case SoSpaceballButtonEvent::BUTTON4:
button = "BUTTON4";
break;
case SoSpaceballButtonEvent::BUTTON5:
button = "BUTTON5";
break;
case SoSpaceballButtonEvent::BUTTON6:
button = "BUTTON6";
break;
case SoSpaceballButtonEvent::BUTTON7:
button = "BUTTON7";
break;
default:
button = "ANY";
break;
}
dict.setItem("Button", Py::String(button));
}
if (e->isOfType(SoMotion3Event::getClassTypeId())) {
const auto me = static_cast<const SoMotion3Event*>(e);
const SbVec3f& m = me->getTranslation();
const SbRotation& r = me->getRotation();
Py::Tuple mov(3);
mov.setItem(0, Py::Float(m[0]));
mov.setItem(1, Py::Float(m[1]));
mov.setItem(2, Py::Float(m[2]));
dict.setItem("Translation", mov);
Py::Tuple rot(4);
rot.setItem(0, Py::Float(r.getValue()[0]));
rot.setItem(1, Py::Float(r.getValue()[1]));
rot.setItem(2, Py::Float(r.getValue()[2]));
rot.setItem(3, Py::Float(r.getValue()[3]));
dict.setItem("Rotation", rot);
}
// now run the method
Py::Callable method(reinterpret_cast<PyObject*>(ud));
Py::Tuple args(1);
args.setItem(0, dict);
method.apply(args);
}
catch (const Py::Exception& e) {
Py::Object o = Py::type(e);
if (o.isString()) {
Py::String s(o);
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
else {
Py::String s(o.repr());
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
// Prints message to console window if we are in interactive mode
PyErr_Print();
}
}
Py::Object View3DInventorPy::addEventCallback(const Py::Tuple& args)
{
char* eventtype;
PyObject* method;
if (!PyArg_ParseTuple(args.ptr(), "sO", &eventtype, &method))
throw Py::Exception();
try {
if (PyCallable_Check(method) == 0) {
throw Py::TypeError("object is not callable");
}
SoType eventId = SoType::fromName(eventtype);
if (eventId.isBad() || !eventId.isDerivedFrom(SoEvent::getClassTypeId())) {
std::string s;
std::ostringstream s_out;
s_out << eventtype << " is not a valid event type";
throw Py::TypeError(s_out.str());
}
getView3DIventorPtr()->getViewer()->addEventCallback(eventId, View3DInventorPy::eventCallback, method);
callbacks.push_back(method);
Py_INCREF(method);
return Py::Callable(method, false);
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::removeEventCallback(const Py::Tuple& args)
{
char* eventtype;
PyObject* method;
if (!PyArg_ParseTuple(args.ptr(), "sO", &eventtype, &method))
throw Py::Exception();
try {
if (PyCallable_Check(method) == 0) {
throw Py::RuntimeError("object is not callable");
}
SoType eventId = SoType::fromName(eventtype);
if (eventId.isBad() || !eventId.isDerivedFrom(SoEvent::getClassTypeId())) {
std::string s;
std::ostringstream s_out;
s_out << eventtype << " is not a valid event type";
throw Py::TypeError(s_out.str());
}
getView3DIventorPtr()->getViewer()->removeEventCallback(eventId, View3DInventorPy::eventCallback, method);
callbacks.remove(method);
Py_DECREF(method);
return Py::None();
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::setAnnotation(const Py::Tuple& args)
{
char *psAnnoName,*psBuffer;
if (!PyArg_ParseTuple(args.ptr(), "ss", &psAnnoName, &psBuffer))
throw Py::Exception();
ViewProviderExtern* view = nullptr;
try {
view = new ViewProviderExtern();
view->setModeByString(psAnnoName, psBuffer);
}
catch (const Base::Exception& e) {
delete view;
throw Py::RuntimeError(e.what());
}
getView3DIventorPtr()->getGuiDocument()->setAnnotationViewProvider(psAnnoName, view);
return Py::None();
}
Py::Object View3DInventorPy::removeAnnotation(const Py::Tuple& args)
{
char *psAnnoName;
if (!PyArg_ParseTuple(args.ptr(), "s", &psAnnoName))
throw Py::Exception();
ViewProvider* view = nullptr;
view = getView3DIventorPtr()->getGuiDocument()->getAnnotationViewProvider(psAnnoName);
if (view) {
getView3DIventorPtr()->getGuiDocument()->removeAnnotationViewProvider(psAnnoName);
return Py::None();
}
else {
std::string s;
std::ostringstream s_out;
s_out << "No such annotation '" << psAnnoName << "'";
throw Py::KeyError(s_out.str());
}
}
Py::Object View3DInventorPy::getSceneGraph()
{
try {
SoNode* scene = getView3DIventorPtr()->getViewer()->getSceneGraph();
PyObject* proxy = nullptr;
proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", "SoSeparator *", static_cast<void*>(scene), 1);
scene->ref();
return Py::Object(proxy, true);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
}
Py::Object View3DInventorPy::getViewer()
{
View3DInventorViewer* viewer = getView3DIventorPtr()->getViewer();
return Py::Object(viewer->getPyObject(), true);
}
void View3DInventorPy::eventCallbackPivy(void * ud, SoEventCallback * n)
{
Base::PyGILStateLocker lock;
const SoEvent* e = n->getEvent();
std::string type = e->getTypeId().getName().getString();
type += " *";
PyObject* proxy = nullptr;
try {
proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", type.c_str(), const_cast<void*>(static_cast<const void*>(e)), 0);
// now run the method
Py::Object event(proxy,true);
Py::Callable method(static_cast<PyObject*>(ud));
Py::Tuple args(1);
args.setItem(0, event);
method.apply(args);
}
catch (const Base::Exception&) {
return;
}
catch (const Py::Exception& e) {
Py::Object o = Py::type(e);
if (o.isString()) {
Py::String s(o);
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
else {
Py::String s(o.repr());
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
// Prints message to console window if we are in interactive mode
PyErr_Print();
}
}
void View3DInventorPy::eventCallbackPivyEx(void * ud, SoEventCallback * n)
{
Base::PyGILStateLocker lock;
std::string type = "SoEventCallback *";
PyObject* proxy = nullptr;
try {
proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", type.c_str(), static_cast<void*>(n), 0);
// now run the method
Py::Object event(proxy,true);
Py::Callable method(reinterpret_cast<PyObject*>(ud));
Py::Tuple args(1);
args.setItem(0, event);
method.apply(args);
}
catch (const Base::Exception&) {
return;
}
catch (const Py::Exception& e) {
Py::Object o = Py::type(e);
if (o.isString()) {
Py::String s(o);
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
else {
Py::String s(o.repr());
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
// Prints message to console window if we are in interactive mode
PyErr_Print();
}
}
Py::Object View3DInventorPy::addEventCallbackPivy(const Py::Tuple& args)
{
PyObject* proxy;
PyObject* method;
int ex=1; // if 1, use eventCallbackPivyEx
if (!PyArg_ParseTuple(args.ptr(), "OO|i", &proxy, &method,&ex))
throw Py::Exception();
void* ptr = nullptr;
try {
Base::Interpreter().convertSWIGPointerObj("pivy.coin", "SoType *", proxy, &ptr, 0);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
auto eventId = static_cast<SoType*>(ptr);
if (eventId->isBad() || !eventId->isDerivedFrom(SoEvent::getClassTypeId())) {
std::string s;
std::ostringstream s_out;
s_out << eventId->getName().getString() << "is not a valid event type";
throw Py::TypeError(s_out.str());
}
try {
if (PyCallable_Check(method) == 0) {
throw Py::TypeError("object is not callable");
}
SoEventCallbackCB* callback = (ex == 1 ?
View3DInventorPy::eventCallbackPivyEx :
View3DInventorPy::eventCallbackPivy);
getView3DIventorPtr()->getViewer()->addEventCallback(*eventId, callback, method);
callbacks.push_back(method);
Py_INCREF(method);
return Py::Callable(method, false);
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::removeEventCallbackPivy(const Py::Tuple& args)
{
PyObject* proxy;
PyObject* method;
int ex=1; // if 1, use eventCallbackPivyEx
if (!PyArg_ParseTuple(args.ptr(), "OO|i", &proxy, &method,&ex))
throw Py::Exception();
void* ptr = nullptr;
try {
Base::Interpreter().convertSWIGPointerObj("pivy.coin", "SoType *", proxy, &ptr, 0);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
auto eventId = static_cast<SoType*>(ptr);
if (eventId->isBad() || !eventId->isDerivedFrom(SoEvent::getClassTypeId())) {
std::string s;
std::ostringstream s_out;
s_out << eventId->getName().getString() << "is not a valid event type";
throw Py::TypeError(s_out.str());
}
try {
if (PyCallable_Check(method) == 0) {
throw Py::TypeError("object is not callable");
}
SoEventCallbackCB* callback = (ex == 1 ?
View3DInventorPy::eventCallbackPivyEx :
View3DInventorPy::eventCallbackPivy);
getView3DIventorPtr()->getViewer()->removeEventCallback(*eventId, callback, method);
callbacks.remove(method);
Py_DECREF(method);
return Py::Callable(method, false);
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::setAxisCross(const Py::Tuple& args)
{
int ok;
if (!PyArg_ParseTuple(args.ptr(), "i", &ok))
throw Py::Exception();
getView3DIventorPtr()->getViewer()->setAxisCross(ok!=0);
return Py::None();
}
Py::Object View3DInventorPy::hasAxisCross()
{
SbBool ok = getView3DIventorPtr()->getViewer()->hasAxisCross();
return Py::Boolean(ok ? true : false);
}
void View3DInventorPy::draggerCallback(void * ud, SoDragger* n)
{
Base::PyGILStateLocker lock;
PyObject* proxy = nullptr;
try {
proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", "SoDragger *", static_cast<void*>(n), 0);
//call the method
Py::Object dragger(proxy,true);
Py::Callable method(reinterpret_cast<PyObject*>(ud));
Py::Tuple args(1);
args.setItem(0, dragger);
method.apply(args);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const Py::Exception& e) {
Py::Object o = Py::type(e);
if (o.isString()) {
Py::String s(o);
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
else {
Py::String s(o.repr());
Base::Console().Warning("%s\n", s.as_std_string("utf-8").c_str());
}
// Prints message to console window if we are in interactive mode
PyErr_Print();
}
}
Py::Object View3DInventorPy::addDraggerCallback(const Py::Tuple& args)
{
PyObject* dragger;
char* type;
PyObject* method;
if (!PyArg_ParseTuple(args.ptr(), "OsO", &dragger,&type, &method))
throw Py::Exception();
//Check if dragger is a SoDragger object and cast
void* ptr = nullptr;
try {
Base::Interpreter().convertSWIGPointerObj("pivy.coin", "SoDragger *", dragger, &ptr, 0);
}
catch (const Base::Exception&) {
throw Py::TypeError("The first argument must be of type SoDragger");
}
auto drag = static_cast<SoDragger*>(ptr);
//Check if method is callable
if (PyCallable_Check(method) == 0) {
throw Py::TypeError("the method is not callable");
}
try {
if (strcmp(type,"addFinishCallback")==0) {
drag->addFinishCallback(draggerCallback,method);
}
else if (strcmp(type,"addStartCallback")==0) {
drag->addStartCallback(draggerCallback,method);
}
else if (strcmp(type,"addMotionCallback")==0) {
drag->addMotionCallback(draggerCallback,method);
}
else if (strcmp(type,"addValueChangedCallback")==0) {
drag->addValueChangedCallback(draggerCallback,method);
}
else {
std::string s;
std::ostringstream s_out;
s_out << type << " is not a valid dragger callback type";
throw Py::TypeError(s_out.str());
}
callbacks.push_back(method);
Py_INCREF(method);
return Py::Callable(method, false);
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::removeDraggerCallback(const Py::Tuple& args)
{
PyObject* dragger;
char* type;
PyObject* method;
if (!PyArg_ParseTuple(args.ptr(), "OsO", &dragger, &type, &method))
throw Py::Exception();
//Check if dragger is a SoDragger object and cast
void* ptr = nullptr;
try {
Base::Interpreter().convertSWIGPointerObj("pivy.coin", "SoDragger *", dragger, &ptr, 0);
}
catch (const Base::Exception&) {
throw Py::TypeError("The first argument must be of type SoDragger");
}
auto drag = static_cast<SoDragger*>(ptr);
try {
if (strcmp(type, "addFinishCallback") == 0) {
drag->removeFinishCallback(draggerCallback, method);
}
else if (strcmp(type, "addStartCallback") == 0) {
drag->removeStartCallback(draggerCallback, method);
}
else if (strcmp(type, "addMotionCallback") == 0) {
drag->removeMotionCallback(draggerCallback, method);
}
else if (strcmp(type, "addValueChangedCallback") == 0) {
drag->removeValueChangedCallback(draggerCallback, method);
}
else {
std::string s;
std::ostringstream s_out;
s_out << type << " is not a valid dragger callback type";
throw Py::TypeError(s_out.str());
}
callbacks.remove(method);
Py_DECREF(method);
return Py::Callable(method, false);
}
catch (const Py::Exception&) {
throw;
}
}
Py::Object View3DInventorPy::setActiveObject(const Py::Tuple& args)
{
PyObject* docObject = Py_None;
char* name;
char *subname = nullptr;
if (!PyArg_ParseTuple(args.ptr(), "s|Os", &name, &docObject, &subname))
throw Py::Exception();
try {
Base::PyTypeCheck(&docObject, &App::DocumentObjectPy::Type,
"Expect the second argument to be a document object or None");
App::DocumentObject* obj = docObject ?
static_cast<App::DocumentObjectPy*>(docObject)->getDocumentObjectPtr() : nullptr;
getView3DIventorPtr()->setActiveObject(obj, name, subname);
return Py::None();
}
catch (const Base::Exception& e) {
throw Py::Exception(e.getPyExceptionType(), e.what());
}
}
Py::Object View3DInventorPy::getActiveObject(const Py::Tuple& args)
{
char* name;
PyObject *resolve = Py_True;
if (!PyArg_ParseTuple(args.ptr(), "s|O!", &name, &PyBool_Type, &resolve))
throw Py::Exception();
App::DocumentObject *parent = nullptr;
std::string subname;
App::DocumentObject* obj = getView3DIventorPtr()->getActiveObject<App::DocumentObject*>(name,&parent,&subname);
if (!obj)
return Py::None();
if (Base::asBoolean(resolve))
return Py::asObject(obj->getPyObject());
return Py::TupleN(
Py::asObject(obj->getPyObject()),
Py::asObject(parent->getPyObject()),
Py::String(subname.c_str()));
}
Py::Object View3DInventorPy::getViewProvidersOfType(const Py::Tuple& args)
{
char* name;
if (!PyArg_ParseTuple(args.ptr(), "s", &name))
throw Py::Exception();
std::vector<ViewProvider*> vps = getView3DIventorPtr()->getViewer()->getViewProvidersOfType(Base::Type::fromName(name));
Py::List list;
for (const auto & vp : vps) {
list.append(Py::asObject(vp->getPyObject()));
}
return list;
}
Py::Object View3DInventorPy::redraw()
{
getView3DIventorPtr()->getViewer()->redraw();
return Py::None();
}
Py::Object View3DInventorPy::setName(const Py::Tuple& args)
{
char* buffer;
if (!PyArg_ParseTuple(args.ptr(), "s", &buffer))
throw Py::Exception();
try {
getView3DIventorPtr()->setWindowTitle(QString::fromUtf8(buffer));
return Py::None();
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object View3DInventorPy::toggleClippingPlane(const Py::Tuple& args, const Py::Dict& kwds)
{
static const std::array<const char *, 5> keywords {"toggle", "beforeEditing", "noManip", "pla", nullptr};
int toggle = -1;
PyObject *beforeEditing = Py_False;
PyObject *noManip = Py_True;
PyObject *pyPla = Py_None;
if (!Base::Wrapped_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "|iO!O!O!", keywords,
&toggle, &PyBool_Type, &beforeEditing, &PyBool_Type, &noManip,
&Base::PlacementPy::Type, &pyPla)) {
throw Py::Exception();
}
Base::Placement pla;
if(pyPla!=Py_None)
pla = *static_cast<Base::PlacementPy*>(pyPla)->getPlacementPtr();
getView3DIventorPtr()->getViewer()->toggleClippingPlane(toggle, Base::asBoolean(beforeEditing),
Base::asBoolean(noManip), pla);
return Py::None();
}
Py::Object View3DInventorPy::hasClippingPlane()
{
return Py::Boolean(getView3DIventorPtr()->getViewer()->hasClippingPlane());
}
Py::Object View3DInventorPy::graphicsView()
{
PythonWrapper wrap;
wrap.loadWidgetsModule();
return wrap.fromQWidget(getView3DIventorPtr()->getViewer(), "QGraphicsView");
}
Py::Object View3DInventorPy::setCornerCrossVisible(const Py::Tuple& args)
{
int ok;
if (!PyArg_ParseTuple(args.ptr(), "i", &ok))
throw Py::Exception();
getView3DIventorPtr()->getViewer()->setFeedbackVisibility(ok!=0);
getView3DIventorPtr()->getViewer()->redraw(); // added because isViewing() returns False when focus is in Python Console
return Py::None();
}
Py::Object View3DInventorPy::isCornerCrossVisible()
{
bool ok = getView3DIventorPtr()->getViewer()->isFeedbackVisible();
return Py::Boolean(ok ? true : false);
}
Py::Object View3DInventorPy::setCornerCrossSize(const Py::Tuple& args)
{
int size=0;
if (!PyArg_ParseTuple(args.ptr(), "i", &size))
throw Py::Exception();
getView3DIventorPtr()->getViewer()->setFeedbackSize(size);
getView3DIventorPtr()->getViewer()->redraw(); // added because isViewing() returns False when focus is in Python Console
return Py::None();
}
Py::Object View3DInventorPy::getCornerCrossSize()
{
int size = getView3DIventorPtr()->getViewer()->getFeedbackSize();
return Py::Int(size);
}
Py::Object View3DInventorPy::cast_to_base()
{
return Gui::MDIViewPy::create(getView3DIventorPtr());
}
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