Files
z-bar-qt/Plugins/ZShell/Blobs/blobshape.hpp
T

95 lines
2.1 KiB
C++

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