itsmattkc
492c8f474a
Since nodes are are extremely derivative types, we use a clone/copy function to produce new types of the derived class easily.
110 lines
2.6 KiB
C++
110 lines
2.6 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 "transform.h"
|
|
|
|
#include <QMatrix4x4>
|
|
#include <QVector2D>
|
|
|
|
TransformDistort::TransformDistort()
|
|
{
|
|
position_input_ = new NodeInput("pos_in");
|
|
position_input_->set_data_type(NodeParam::kVec2);
|
|
AddParameter(position_input_);
|
|
|
|
rotation_input_ = new NodeInput("rot_in");
|
|
rotation_input_->set_data_type(NodeParam::kFloat);
|
|
AddParameter(rotation_input_);
|
|
|
|
scale_input_ = new NodeInput("scale_in");
|
|
scale_input_->set_data_type(NodeParam::kVec2);
|
|
scale_input_->set_value_at_time(0, QVector2D(100.0f, 100.0f));
|
|
AddParameter(scale_input_);
|
|
|
|
anchor_input_ = new NodeInput("anchor_in");
|
|
anchor_input_->set_data_type(NodeParam::kVec2);
|
|
AddParameter(anchor_input_);
|
|
|
|
matrix_output_ = new NodeOutput("matrix_out");
|
|
AddParameter(matrix_output_);
|
|
}
|
|
|
|
Node *TransformDistort::copy()
|
|
{
|
|
return new TransformDistort();
|
|
}
|
|
|
|
QString TransformDistort::Name()
|
|
{
|
|
return tr("Transform");
|
|
}
|
|
|
|
QString TransformDistort::id()
|
|
{
|
|
return "org.olivevideoeditor.Olive.transform";
|
|
}
|
|
|
|
QString TransformDistort::Category()
|
|
{
|
|
return tr("Distort");
|
|
}
|
|
|
|
QString TransformDistort::Description()
|
|
{
|
|
return tr("Apply transformations to position, rotation, and scale.");
|
|
}
|
|
|
|
NodeOutput *TransformDistort::matrix_output()
|
|
{
|
|
return matrix_output_;
|
|
}
|
|
|
|
void TransformDistort::Retranslate()
|
|
{
|
|
position_input_->set_name(tr("Position"));
|
|
rotation_input_->set_name(tr("Rotation"));
|
|
scale_input_->set_name(tr("Scale"));
|
|
anchor_input_->set_name(tr("Anchor Point"));
|
|
}
|
|
|
|
QVariant TransformDistort::Value(NodeOutput *output)
|
|
{
|
|
if (output == matrix_output_) {
|
|
QMatrix4x4 mat;
|
|
|
|
// Position translate
|
|
QVector2D pos = position_input_->value().value<QVector2D>();
|
|
mat.translate(pos);
|
|
|
|
// Rotation
|
|
mat.rotate(rotation_input_->value().toFloat(), 0, 0, 1);
|
|
|
|
// Scale
|
|
mat.scale(scale_input_->value().value<QVector2D>()*0.01f);
|
|
|
|
// Anchor Point
|
|
mat.translate(-anchor_input_->value().value<QVector2D>());
|
|
|
|
return mat;
|
|
}
|
|
|
|
return 0;
|
|
}
|