Files
oak-editor/app/node/math/math/math.cpp
T
itsmattkc 282824ac49 volume: base off math node
Shares code with math node rather than having it twice.
2020-06-13 18:13:07 +10:00

123 lines
3.4 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "math.h"
OLIVE_NAMESPACE_ENTER
MathNode::MathNode()
{
method_in_ = new NodeInput(QStringLiteral("method_in"), NodeParam::kCombo);
method_in_->set_connectable(false);
method_in_->set_is_keyframable(false);
AddInput(method_in_);
param_a_in_ = new NodeInput(QStringLiteral("param_a_in"), NodeParam::kFloat, 0.0);
param_a_in_->set_property(QStringLiteral("decimalplaces"), 8);
param_a_in_->set_property(QStringLiteral("autotrim"), true);
AddInput(param_a_in_);
param_b_in_ = new NodeInput(QStringLiteral("param_b_in"), NodeParam::kFloat, 0.0);
param_b_in_->set_property(QStringLiteral("decimalplaces"), 8);
param_b_in_->set_property(QStringLiteral("autotrim"), true);
AddInput(param_b_in_);
}
Node *MathNode::copy() const
{
return new MathNode();
}
QString MathNode::Name() const
{
return tr("Math");
}
QString MathNode::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.math");
}
QList<Node::CategoryID> MathNode::Category() const
{
return {kCategoryMath};
}
QString MathNode::Description() const
{
return tr("Perform a mathematical operation between two values.");
}
void MathNode::Retranslate()
{
Node::Retranslate();
method_in_->set_name(tr("Method"));
param_a_in_->set_name(tr("Value"));
param_b_in_->set_name(tr("Value"));
QStringList operations = {tr("Add"),
tr("Subtract"),
tr("Multiply"),
tr("Divide"),
QString(),
tr("Power")};
method_in_->set_combobox_strings(operations);
}
ShaderCode MathNode::GetShaderCode(const QString &shader_id) const
{
return GetShaderCodeInternal(shader_id, param_a_in_, param_b_in_);
}
NodeValueTable MathNode::Value(NodeValueDatabase &value) const
{
// Auto-detect what values to operate with
// FIXME: Add manual override for this
PairingCalculator calc(value[param_a_in_], value[param_b_in_]);
// Do nothing if no pairing was found
if (!calc.FoundMostLikelyPairing()) {
return value.Merge();
}
NodeValue val_a = calc.GetMostLikelyValueA();
value[param_a_in_].Remove(val_a);
NodeValue val_b = calc.GetMostLikelyValueB();
value[param_b_in_].Remove(val_b);
return ValueInternal(value,
GetOperation(),
calc.GetMostLikelyPairing(),
param_a_in_,
val_a,
param_b_in_,
val_b);
}
void MathNode::ProcessSamples(NodeValueDatabase &values, const SampleBufferPtr input, SampleBufferPtr output, int index) const
{
return ProcessSamplesInternal(values, GetOperation(), param_a_in_, param_b_in_, input, output, index);
}
OLIVE_NAMESPACE_EXIT