69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
#ifndef CAMERA_H
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#define CAMERA_H
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#include <QObject>
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#include <QMatrix4x4>
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#include <QPoint>
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#include <QMouseEvent>
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#include <QWheelEvent>
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class Camera : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(float xRotation READ xRotation WRITE setXRotation)
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Q_PROPERTY(float yRotation READ yRotation WRITE setYRotation)
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Q_PROPERTY(float zoom READ zoom WRITE setZoom)
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Q_PROPERTY(float panX READ panX WRITE setPanX)
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Q_PROPERTY(float panY READ panY WRITE setPanY)
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public:
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explicit Camera(QObject *parent = nullptr);
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void processMouseMovement(QMouseEvent* event, const QPoint& lastPos);
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void processWheel(QWheelEvent* event);
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QMatrix4x4 modelViewMatrix() const;
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float xRotation() const;
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void setXRotation(float angle);
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float yRotation() const;
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void setYRotation(float angle);
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float zoom() const;
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void setZoom(float value);
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float panX() const;
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void setPanX(float value);
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float panY() const;
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void setPanY(float value);
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void saveState();
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void restoreState();
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void animateToPlaneView(int plane);
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void animateRestoreState();
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float savedXRot() const { return m_savedXRot; }
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float savedYRot() const { return m_savedYRot; }
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float savedZoom() const { return m_savedZoom; }
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float savedPanX() const { return m_savedPanX; }
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float savedPanY() const { return m_savedPanY; }
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signals:
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void cameraChanged();
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void restoreStateAnimationFinished();
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private:
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float m_xRot;
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float m_yRot;
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float m_zoom;
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float m_panX;
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float m_panY;
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float m_savedXRot = 0;
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float m_savedYRot = 0;
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float m_savedZoom = -5.0f;
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float m_savedPanX = 0;
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float m_savedPanY = 0;
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};
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#endif // CAMERA_H
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