103 lines
3.0 KiB
C++
103 lines
3.0 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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#ifndef MATRIXGENERATOR_H
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#define MATRIXGENERATOR_H
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#include <QVector2D>
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#include "node/node.h"
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#include "node/inputdragger.h"
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OLIVE_NAMESPACE_ENTER
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class MatrixGenerator : public Node
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{
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Q_OBJECT
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public:
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MatrixGenerator();
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virtual Node* copy() const override;
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virtual QString Name() const override;
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virtual QString ShortName() const override;
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virtual QString id() const override;
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virtual QList<CategoryID> Category() const override;
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virtual QString Description() const override;
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virtual void Retranslate() override;
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virtual NodeValueTable Value(NodeValueDatabase& value) const override;
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virtual bool HasGizmos() const override;
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virtual void DrawGizmos(const NodeValueDatabase& db, QPainter *p, const QVector2D &scale, const QSize& viewport) const override;
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virtual bool GizmoPress(const NodeValueDatabase& db, const QPointF &p, const QVector2D &scale, const QSize& viewport) override;
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virtual void GizmoMove(const QPointF &p, const QVector2D &scale, const rational &time) override;
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virtual void GizmoRelease() override;
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private:
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struct GizmoSharedData {
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GizmoSharedData(const QSize& viewport, const QVector2D& scale);
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QPointF half_viewport;
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QVector2D half_scale;
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QVector2D inverted_half_scale;
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};
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QMatrix4x4 GenerateMatrix(NodeValueDatabase& value) const;
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QMatrix4x4 GenerateMatrix(const NodeValueDatabase& value, bool ignore_anchor) const;
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static QMatrix4x4 GenerateMatrix(const QVector2D &pos,
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const float &rot,
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const QVector2D &scale,
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bool uniform_scale,
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const QVector2D &anchor);
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QPointF GetGizmoAnchorPoint(const NodeValueDatabase &db, const GizmoSharedData &gizmo_data) const;
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static int GetGizmoAnchorPointRadius();
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NodeInput* gizmo_drag_;
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NodeInput* position_input_;
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NodeInput* rotation_input_;
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NodeInput* scale_input_;
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NodeInput* uniform_scale_input_;
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NodeInput* anchor_input_;
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QVector2D gizmo_start_;
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QVector2D gizmo_start2_;
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QPointF gizmo_mouse_start_;
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NodeInputDragger gizmo_x_dragger_;
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NodeInputDragger gizmo_y_dragger_;
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NodeInputDragger gizmo_x2_dragger_;
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NodeInputDragger gizmo_y2_dragger_;
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private slots:
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void UniformScaleChanged();
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};
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OLIVE_NAMESPACE_EXIT
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#endif // TRANSFORMDISTORT_H
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