itsmattkc
2f80be437a
As opposed to simply leaving all values in the table, nodes can now "take" values that they use to free up memory (e.g. "taking" input buffers if they're used to produce an output buffer). This is a fairly large change, expect regressions.
119 lines
3.3 KiB
C++
119 lines
3.3 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 "transform.h"
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#include <QMatrix4x4>
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#include <QVector2D>
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OLIVE_NAMESPACE_ENTER
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TransformDistort::TransformDistort()
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{
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position_input_ = new NodeInput("pos_in", NodeParam::kVec2);
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AddInput(position_input_);
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rotation_input_ = new NodeInput("rot_in", NodeParam::kFloat);
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AddInput(rotation_input_);
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scale_input_ = new NodeInput("scale_in", NodeParam::kVec2, QVector2D(1.0f, 1.0f));
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scale_input_->set_property("min", QVector2D(0, 0));
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scale_input_->set_property("view", "percent");
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scale_input_->set_property("disabley", true);
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AddInput(scale_input_);
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uniform_scale_input_ = new NodeInput("uniform_scale_in", NodeParam::kBoolean, true);
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uniform_scale_input_->set_is_keyframable(false);
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uniform_scale_input_->SetConnectable(false);
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connect(uniform_scale_input_, &NodeInput::ValueChanged, this, &TransformDistort::UniformScaleChanged);
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AddInput(uniform_scale_input_);
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anchor_input_ = new NodeInput("anchor_in", NodeParam::kVec2);
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AddInput(anchor_input_);
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}
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Node *TransformDistort::copy() const
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{
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return new TransformDistort();
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}
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QString TransformDistort::Name() const
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{
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return tr("Transform");
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}
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QString TransformDistort::id() const
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{
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return QStringLiteral("org.olivevideoeditor.Olive.transform");
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}
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QString TransformDistort::Category() const
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{
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return tr("Distort");
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}
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QString TransformDistort::Description() const
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{
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return tr("Apply transformations to position, rotation, and scale.");
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}
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void TransformDistort::Retranslate()
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{
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position_input_->set_name(tr("Position"));
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rotation_input_->set_name(tr("Rotation"));
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scale_input_->set_name(tr("Scale"));
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uniform_scale_input_->set_name(tr("Uniform Scale"));
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anchor_input_->set_name(tr("Anchor Point"));
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}
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NodeValueTable TransformDistort::Value(NodeValueDatabase &value) const
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{
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QMatrix4x4 mat;
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// Position translate
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QVector2D pos = value[position_input_].Get(NodeParam::kVec2).value<QVector2D>();
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mat.translate(pos);
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// Rotation
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mat.rotate(value[rotation_input_].Get(NodeParam::kFloat).toFloat(), 0, 0, 1);
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// Scale and Uniform Scale
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QVector2D scale = value[scale_input_].Get(NodeParam::kVec2).value<QVector2D>();
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if (value[uniform_scale_input_].Get(NodeParam::kBoolean).toBool()) {
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scale.setY(scale.x());
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}
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mat.scale(scale);
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// Anchor Point
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mat.translate(-value[anchor_input_].Get(NodeParam::kVec2).value<QVector2D>());
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// Push matrix output
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NodeValueTable output;
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output.Push(NodeParam::kMatrix, mat);
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return output;
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}
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void TransformDistort::UniformScaleChanged()
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{
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scale_input_->set_property("disabley", uniform_scale_input_->get_standard_value().toBool());
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}
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OLIVE_NAMESPACE_EXIT
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