76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
#pragma once
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#include "blobmaterial.hpp"
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#include <qmatrix4x4.h>
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#include <qquickitem.h>
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#include <qvector.h>
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class BlobGroup;
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class BlobShape : public QQuickItem {
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Q_OBJECT
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Q_PROPERTY(BlobGroup* group READ group WRITE setGroup NOTIFY groupChanged)
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Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
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Q_PROPERTY(QMatrix4x4 deformMatrix READ deformMatrix NOTIFY deformMatrixChanged)
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Q_PROPERTY(QMatrix4x4 rawDeformMatrix READ rawDeformMatrix NOTIFY rawDeformMatrixChanged)
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friend class BlobGroup;
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public:
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explicit BlobShape(QQuickItem* parent = nullptr);
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~BlobShape() override = default;
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BlobGroup* group() const { return m_group; }
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void setGroup(BlobGroup* g);
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qreal radius() const { return m_radius; }
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void setRadius(qreal r);
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QMatrix4x4 deformMatrix() const { return m_centeredDeformMatrix; }
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QMatrix4x4 rawDeformMatrix() const { return m_deformMatrix; }
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signals:
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void groupChanged();
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void radiusChanged();
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void deformMatrixChanged();
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void rawDeformMatrixChanged();
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protected:
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void componentComplete() override;
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void geometryChange(const QRectF& newGeometry, const QRectF& oldGeometry) override;
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void updatePolish() override;
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QSGNode* updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData*) override;
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virtual bool isInvertedRect() const { return false; }
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virtual bool isExcluded(const BlobShape* /*other*/) const { return false; }
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virtual void cornerRadii(float out[4]) const;
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virtual void updatePhysics() {}
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virtual void registerWithGroup();
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virtual void unregisterFromGroup();
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void updateCenteredDeformMatrix();
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BlobGroup* m_group = nullptr;
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qreal m_radius = 0;
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QMatrix4x4 m_deformMatrix; // identity by default
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QMatrix4x4 m_centeredDeformMatrix;
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// Cached data from updatePolish
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float m_cachedPaddedX = 0;
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float m_cachedPaddedY = 0;
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float m_cachedPaddedW = 0;
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float m_cachedPaddedH = 0;
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QRectF m_localPaddedRect;
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QVector<BlobRectData> m_cachedRects;
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int m_cachedMyIndex = -2;
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bool m_cachedHasInverted = false;
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float m_cachedInvertedRadius = 0;
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float m_cachedInvertedOuter[4] = {};
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float m_cachedInvertedInner[4] = {};
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};
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