88 lines
1.8 KiB
C++
88 lines
1.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "output.h"
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#include "node/node.h"
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NodeOutput::NodeOutput(const QString &id) :
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NodeParam(id),
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data_type_(kNone)
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{
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}
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NodeParam::Type NodeOutput::type()
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{
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return kOutput;
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}
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NodeParam::DataType NodeOutput::data_type()
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{
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return data_type_;
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}
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void NodeOutput::set_data_type(const NodeParam::DataType &type)
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{
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if (data_type_ == type) {
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return;
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}
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data_type_ = type;
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// If this output is connected to other inputs, check if they're compatible with this new data type
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if (IsConnected()) {
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for (int i=0;i<edges_.size();i++) {
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NodeEdgePtr edge = edges_.at(i);
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if (!AreDataTypesCompatible(this, edge->input())) {
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DisconnectEdge(edge);
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i--;
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}
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}
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}
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}
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QVariant NodeOutput::get_value(const rational& time)
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{
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mutex_.lock();
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QVariant v;
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if (time_ != time || !value_caching_) {
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// Update the value
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value_ = parent()->Run(this, time);
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time_ = time;
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}
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v = value_;
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mutex_.unlock();
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return v;
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}
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void NodeOutput::push_value(const QVariant &v, const rational &time)
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{
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value_ = v;
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time_ = time;
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}
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