/*************************************************************************** * Copyright (c) 2008 Werner Mayer * * * * 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 # include # include # include # include # include # include #endif #include #include #include #include #include #include #include #include #include #include #include "PovrayHighlighter.h" using namespace RaytracingGui; using namespace Raytracing; /// open pov file static PyObject * open(PyObject *self, PyObject *args) { // only used to open Povray files const char* Name; const char* DocName; if (!PyArg_ParseTuple(args, "s|s",&Name, &DocName)) return NULL; PY_TRY { QString fileName = QString::fromUtf8(Name); QFileInfo fi; fi.setFile(fileName); QString ext = fi.completeSuffix().toLower(); QList views = Gui::getMainWindow()->findChildren(); for (QList::Iterator it = views.begin(); it != views.end(); ++it) { if ((*it)->fileName() == fileName) { (*it)->setFocus(); Py_Return; } } if (ext == QLatin1String("pov") || ext == QLatin1String("inc")) { Gui::TextEditor* editor = new Gui::TextEditor(); editor->setSyntaxHighlighter(new PovrayHighlighter(editor)); Gui::EditorView* edit = new Gui::EditorView(editor, Gui::getMainWindow()); edit->open(fileName); edit->resize(400, 300); Gui::getMainWindow()->addWindow(edit); } } PY_CATCH; Py_Return; } /// return the camera definition of the active view static PyObject * povViewCamera(PyObject *self, PyObject *args) { // no arguments if (!PyArg_ParseTuple(args, "")) return NULL; PY_TRY { std::string out; const char* ppReturn=0; Gui::Application::Instance->sendMsgToActiveView("GetCamera",&ppReturn); SoNode* rootNode; SoInput in; in.setBuffer((void*)ppReturn,std::strlen(ppReturn)); SoDB::read(&in,rootNode); if (!rootNode || !rootNode->getTypeId().isDerivedFrom(SoCamera::getClassTypeId())) throw Base::Exception("CmdRaytracingWriteCamera::activated(): Could not read " "camera information from ASCII stream....\n"); // root-node returned from SoDB::readAll() has initial zero // ref-count, so reference it before we start using it to // avoid premature destruction. SoCamera * Cam = static_cast(rootNode); Cam->ref(); SbRotation camrot = Cam->orientation.getValue(); SbVec3f upvec(0, 1, 0); // init to default up vector camrot.multVec(upvec, upvec); SbVec3f lookat(0, 0, -1); // init to default view direction vector camrot.multVec(lookat, lookat); SbVec3f pos = Cam->position.getValue(); float Dist = Cam->focalDistance.getValue(); // making gp out of the Coin stuff gp_Vec gpPos(pos.getValue()[0],pos.getValue()[1],pos.getValue()[2]); gp_Vec gpDir(lookat.getValue()[0],lookat.getValue()[1],lookat.getValue()[2]); lookat *= Dist; lookat += pos; gp_Vec gpLookAt(lookat.getValue()[0],lookat.getValue()[1],lookat.getValue()[2]); gp_Vec gpUp(upvec.getValue()[0],upvec.getValue()[1],upvec.getValue()[2]); // getting image format ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Raytracing"); int width = hGrp->GetInt("OutputWidth", 800); int height = hGrp->GetInt("OutputHeight", 600); // call the write method of PovTools.... out = PovTools::getCamera(CamDef(gpPos,gpDir,gpLookAt,gpUp),width,height); return Py::new_reference_to(Py::String(out)); } PY_CATCH; } /// return a luxrender camera definition of the active view static PyObject * luxViewCamera(PyObject *self, PyObject *args) { // no arguments if (!PyArg_ParseTuple(args, "")) return NULL; PY_TRY { std::string out; const char* ppReturn=0; Gui::Application::Instance->sendMsgToActiveView("GetCamera",&ppReturn); SoNode* rootNode; SoInput in; in.setBuffer((void*)ppReturn,std::strlen(ppReturn)); SoDB::read(&in,rootNode); if (!rootNode || !rootNode->getTypeId().isDerivedFrom(SoCamera::getClassTypeId())) throw Base::Exception("CmdRaytracingWriteCamera::activated(): Could not read " "camera information from ASCII stream....\n"); // root-node returned from SoDB::readAll() has initial zero // ref-count, so reference it before we start using it to // avoid premature destruction. SoCamera * Cam = static_cast(rootNode); Cam->ref(); SbRotation camrot = Cam->orientation.getValue(); SbVec3f upvec(0, 1, 0); // init to default up vector camrot.multVec(upvec, upvec); SbVec3f lookat(0, 0, -1); // init to default view direction vector camrot.multVec(lookat, lookat); SbVec3f pos = Cam->position.getValue(); float Dist = Cam->focalDistance.getValue(); // making gp out of the Coin stuff gp_Vec gpPos(pos.getValue()[0],pos.getValue()[1],pos.getValue()[2]); gp_Vec gpDir(lookat.getValue()[0],lookat.getValue()[1],lookat.getValue()[2]); lookat *= Dist; lookat += pos; gp_Vec gpLookAt(lookat.getValue()[0],lookat.getValue()[1],lookat.getValue()[2]); gp_Vec gpUp(upvec.getValue()[0],upvec.getValue()[1],upvec.getValue()[2]); // call the write method of PovTools.... out = LuxTools::getCamera(CamDef(gpPos,gpDir,gpLookAt,gpUp)); return Py::new_reference_to(Py::String(out)); } PY_CATCH; } /* registration table */ struct PyMethodDef RaytracingGui_methods[] = { {"open" ,open ,METH_VARARGS, "open(string) -- Create a new text document and load the file into the document."}, {"insert" ,open ,METH_VARARGS, "insert(string,string) -- Create a new text document and load the file into the document."}, {"povViewCamera" ,povViewCamera ,METH_VARARGS, "string povViewCamera() -- returns the povray camera definition of the active 3D view."}, {"luxViewCamera" ,luxViewCamera ,METH_VARARGS, "string luxViewCamera() -- returns the luxrender camera definition of the active 3D view."}, {NULL, NULL} };