124 lines
4.0 KiB
C++
124 lines
4.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2024 Kacper Donat <kacper@kadet.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#ifdef FC_OS_MACOSX
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#include <OpenGL/gl.h>
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#else
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#include <GL/gl.h>
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#endif
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#include <Inventor/elements/SoCacheElement.h>
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#endif
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#include "So3DAnnotation.h"
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using namespace Gui;
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SO_ELEMENT_SOURCE(SoDelayedAnnotationsElement);
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void SoDelayedAnnotationsElement::init(SoState* state)
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{
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SoElement::init(state);
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}
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void SoDelayedAnnotationsElement::initClass()
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{
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SO_ELEMENT_INIT_CLASS(SoDelayedAnnotationsElement, inherited);
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SO_ENABLE(SoGLRenderAction, SoDelayedAnnotationsElement);
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}
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void SoDelayedAnnotationsElement::addDelayedPath(SoState* state, SoPath* path)
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{
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auto elt = static_cast<SoDelayedAnnotationsElement*>(state->getElementNoPush(classStackIndex));
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elt->paths.append(path);
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}
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SoPathList SoDelayedAnnotationsElement::getDelayedPaths(SoState* state)
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{
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auto elt = static_cast<SoDelayedAnnotationsElement*>(state->getElementNoPush(classStackIndex));
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auto copy = elt->paths;
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elt->paths.truncate(0);
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return copy;
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}
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SO_NODE_SOURCE(So3DAnnotation);
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bool So3DAnnotation::render = false;
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So3DAnnotation::So3DAnnotation()
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{
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SO_NODE_CONSTRUCTOR(So3DAnnotation);
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}
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void So3DAnnotation::initClass()
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{
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SO_NODE_INIT_CLASS(So3DAnnotation, SoSeparator, "3DAnnotation");
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}
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void So3DAnnotation::GLRender(SoGLRenderAction* action)
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{
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switch (action->getCurPathCode()) {
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case SoAction::NO_PATH:
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case SoAction::BELOW_PATH:
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this->GLRenderBelowPath(action);
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break;
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case SoAction::OFF_PATH:
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// do nothing. Separator will reset state.
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break;
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case SoAction::IN_PATH:
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this->GLRenderInPath(action);
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break;
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}
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}
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void So3DAnnotation::GLRenderBelowPath(SoGLRenderAction* action)
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{
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if (render) {
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inherited::GLRenderBelowPath(action);
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}
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else {
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SoCacheElement::invalidate(action->getState());
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SoDelayedAnnotationsElement::addDelayedPath(action->getState(), action->getCurPath()->copy());
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}
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}
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void So3DAnnotation::GLRenderInPath(SoGLRenderAction* action)
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{
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if (render) {
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inherited::GLRenderInPath(action);
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}
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else {
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SoCacheElement::invalidate(action->getState());
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SoDelayedAnnotationsElement::addDelayedPath(action->getState(), action->getCurPath()->copy());
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}
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}
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void So3DAnnotation::GLRenderOffPath(SoGLRenderAction* /* action */)
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{
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// should never render, this is a separator node
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} |