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105 lines
2.1 KiB
C++
105 lines
2.1 KiB
C++
/*
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* This file is part of vimix - Live video mixer
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*
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* **Copyright** (C) 2020-2021 Bruno Herbelin <bruno.herbelin@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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**/
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#include "GlmToolkit.h"
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#include "Scene.h"
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#include "Source.h"
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#include "CopyVisitor.h"
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Node *CopyVisitor::deepCopy(Node *node)
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{
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CopyVisitor cv;
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node->accept(cv);
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return cv.current_;
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}
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CopyVisitor::CopyVisitor() : current_(nullptr)
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{
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}
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void CopyVisitor::visit(Node &n)
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{
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}
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void CopyVisitor::visit(Group &n)
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{
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Group *here = new Group;
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// node
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current_ = here;
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current_->copyTransform(&n);
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current_->visible_ = n.visible_;
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// loop
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for (NodeSet::iterator node = n.begin(); node != n.end(); ++node) {
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(*node)->accept(*this);
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here->attach( current_ );
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current_ = here;
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}
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}
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void CopyVisitor::visit(Switch &n)
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{
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Switch *here = new Switch;
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// node
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current_ = here;
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current_->copyTransform(&n);
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current_->visible_ = n.visible_;
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// switch properties
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here->setActive( n.active() );
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// loop
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for (uint i = 0; i < n.numChildren(); ++i) {
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n.child(i)->accept(*this);
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here->attach( current_ );
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current_ = here;
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}
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}
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void CopyVisitor::visit(Scene &n)
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{
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Scene *here = new Scene;
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current_ = here->root();
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n.root()->accept(*this);
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}
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void CopyVisitor::visit(Primitive &n)
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{
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Primitive *here = new Primitive;
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// node
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current_ = here;
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current_->copyTransform(&n);
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current_->visible_ = n.visible_;
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}
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