139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
/*
|
|
* Olive Community Edition - Non-Linear Video Editor
|
|
* Copyright (C) 2025 Olive CE 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 "rippledistortnode.h"
|
|
|
|
namespace olive
|
|
{
|
|
|
|
const QString RippleDistortNode::kTextureInput = QStringLiteral("tex_in");
|
|
const QString RippleDistortNode::kEvolutionInput =
|
|
QStringLiteral("evolution_in");
|
|
const QString RippleDistortNode::kIntensityInput =
|
|
QStringLiteral("intensity_in");
|
|
const QString RippleDistortNode::kFrequencyInput =
|
|
QStringLiteral("frequency_in");
|
|
const QString RippleDistortNode::kPositionInput = QStringLiteral("position_in");
|
|
const QString RippleDistortNode::kStretchInput = QStringLiteral("stretch_in");
|
|
|
|
#define super Node
|
|
|
|
RippleDistortNode::RippleDistortNode()
|
|
{
|
|
AddInput(kTextureInput, NodeValue::kTexture,
|
|
InputFlags(kInputFlagNotKeyframable));
|
|
|
|
AddInput(kEvolutionInput, NodeValue::kFloat, 0);
|
|
AddInput(kIntensityInput, NodeValue::kFloat, 100);
|
|
|
|
AddInput(kFrequencyInput, NodeValue::kFloat, 1);
|
|
SetInputProperty(kFrequencyInput, QStringLiteral("base"), 0.01);
|
|
|
|
AddInput(kPositionInput, NodeValue::kVec2, QVector2D(0, 0));
|
|
AddInput(kStretchInput, NodeValue::kBoolean, false);
|
|
|
|
SetFlag(kVideoEffect);
|
|
SetEffectInput(kTextureInput);
|
|
|
|
gizmo_ = AddDraggableGizmo<PointGizmo>({
|
|
NodeKeyframeTrackReference(NodeInput(this, kPositionInput), 0),
|
|
NodeKeyframeTrackReference(NodeInput(this, kPositionInput), 1),
|
|
});
|
|
gizmo_->SetShape(PointGizmo::kAnchorPoint);
|
|
}
|
|
|
|
QString RippleDistortNode::Name() const
|
|
{
|
|
return tr("Ripple");
|
|
}
|
|
|
|
QString RippleDistortNode::id() const
|
|
{
|
|
return QStringLiteral("org.oliveeditor.Olive.ripple");
|
|
}
|
|
|
|
QVector<Node::CategoryID> RippleDistortNode::Category() const
|
|
{
|
|
return { kCategoryDistort };
|
|
}
|
|
|
|
QString RippleDistortNode::Description() const
|
|
{
|
|
return tr("Distorts an image with a ripple effect.");
|
|
}
|
|
|
|
void RippleDistortNode::Retranslate()
|
|
{
|
|
super::Retranslate();
|
|
|
|
SetInputName(kTextureInput, tr("Input"));
|
|
SetInputName(kFrequencyInput, tr("Frequency"));
|
|
SetInputName(kIntensityInput, tr("Intensity"));
|
|
SetInputName(kEvolutionInput, tr("Evolution"));
|
|
SetInputName(kPositionInput, tr("Position"));
|
|
SetInputName(kStretchInput, tr("Stretch"));
|
|
}
|
|
|
|
ShaderCode RippleDistortNode::GetShaderCode(const ShaderRequest &request) const
|
|
{
|
|
Q_UNUSED(request)
|
|
return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/ripple.frag"));
|
|
}
|
|
|
|
void RippleDistortNode::Value(const NodeValueRow &value,
|
|
const NodeGlobals &globals,
|
|
NodeValueTable *table) const
|
|
{
|
|
// If there's no texture, no need to run an operation
|
|
if (TexturePtr tex = value[kTextureInput].toTexture()) {
|
|
// Only run shader if at least one of flip or flop are selected
|
|
if (!qIsNull(value[kIntensityInput].toDouble())) {
|
|
ShaderJob job(value);
|
|
job.Insert(QStringLiteral("resolution_in"),
|
|
NodeValue(NodeValue::kVec2, tex->virtual_resolution(),
|
|
this));
|
|
table->Push(NodeValue::kTexture, tex->toJob(job), this);
|
|
} else {
|
|
// If we're not flipping or flopping just push the texture
|
|
table->Push(value[kTextureInput]);
|
|
}
|
|
}
|
|
}
|
|
|
|
void RippleDistortNode::UpdateGizmoPositions(const NodeValueRow &row,
|
|
const NodeGlobals &globals)
|
|
{
|
|
if (TexturePtr tex = row[kTextureInput].toTexture()) {
|
|
QPointF half_res(tex->virtual_resolution().x() / 2,
|
|
tex->virtual_resolution().y() / 2);
|
|
gizmo_->SetPoint(half_res + row[kPositionInput].toVec2().toPointF());
|
|
}
|
|
}
|
|
|
|
void RippleDistortNode::GizmoDragMove(double x, double y,
|
|
const Qt::KeyboardModifiers &modifiers)
|
|
{
|
|
NodeInputDragger &x_drag = gizmo_->GetDraggers()[0];
|
|
NodeInputDragger &y_drag = gizmo_->GetDraggers()[1];
|
|
|
|
x_drag.Drag(x_drag.GetStartValue().toDouble() + x);
|
|
y_drag.Drag(y_drag.GetStartValue().toDouble() + y);
|
|
}
|
|
|
|
}
|