121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 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 "math.h"
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namespace olive {
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const QString MathNode::kMethodIn = QStringLiteral("method_in");
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const QString MathNode::kParamAIn = QStringLiteral("param_a_in");
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const QString MathNode::kParamBIn = QStringLiteral("param_b_in");
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const QString MathNode::kParamCIn = QStringLiteral("param_c_in");
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MathNode::MathNode()
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{
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AddInput(kMethodIn, NodeValue::kCombo, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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AddInput(kParamAIn, NodeValue::kFloat, 0.0);
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SetInputProperty(kParamAIn, QStringLiteral("decimalplaces"), 8);
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SetInputProperty(kParamAIn, QStringLiteral("autotrim"), true);
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AddInput(kParamBIn, NodeValue::kFloat, 0.0);
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SetInputProperty(kParamBIn, QStringLiteral("decimalplaces"), 8);
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SetInputProperty(kParamBIn, QStringLiteral("autotrim"), true);
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}
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Node *MathNode::copy() const
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{
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return new MathNode();
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}
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QString MathNode::Name() const
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{
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return tr("Math");
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}
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QString MathNode::id() const
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{
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return QStringLiteral("org.olivevideoeditor.Olive.math");
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}
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QVector<Node::CategoryID> MathNode::Category() const
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{
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return {kCategoryMath};
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}
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QString MathNode::Description() const
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{
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return tr("Perform a mathematical operation between two values.");
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}
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void MathNode::Retranslate()
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{
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Node::Retranslate();
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SetInputName(kMethodIn, tr("Method"));
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SetInputName(kParamAIn, tr("Value"));
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SetInputName(kParamBIn, tr("Value"));
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QStringList operations = {tr("Add"),
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tr("Subtract"),
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tr("Multiply"),
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tr("Divide"),
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QString(),
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tr("Power")};
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SetComboBoxStrings(kMethodIn, operations);
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}
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ShaderCode MathNode::GetShaderCode(const QString &shader_id) const
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{
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return GetShaderCodeInternal(shader_id, kParamAIn, kParamBIn);
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}
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void MathNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
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{
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// Auto-detect what values to operate with
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// FIXME: Very inefficient
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NodeValueTable at, bt;
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at.Push(value[kParamAIn]);
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bt.Push(value[kParamBIn]);
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PairingCalculator calc(at, bt);
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// Do nothing if no pairing was found
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if (!calc.FoundMostLikelyPairing()) {
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return;
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}
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return ValueInternal(GetOperation(),
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calc.GetMostLikelyPairing(),
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kParamAIn,
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calc.GetMostLikelyValueA(),
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kParamBIn,
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calc.GetMostLikelyValueB(),
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globals,
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table);
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}
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void MathNode::ProcessSamples(const NodeValueRow &values, const SampleBufferPtr input, SampleBufferPtr output, int index) const
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{
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return ProcessSamplesInternal(values, GetOperation(), kParamAIn, kParamBIn, input, output, index);
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}
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}
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