126 lines
3.8 KiB
C++
126 lines
3.8 KiB
C++
/*##############################################################################
|
|
## Author: Shaun Reed ##
|
|
## Legal: All Content (c) 2022 Shaun Reed, all rights reserved ##
|
|
## About: Transform3D class to represent object position in 3D space ##
|
|
## From following tutorials at trentreed.net ##
|
|
## ##
|
|
## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
|
|
##############################################################################*/
|
|
|
|
#ifndef QTK_TRANSFORM3D_H
|
|
#define QTK_TRANSFORM3D_H
|
|
|
|
#include <QMatrix4x4>
|
|
#include <QQuaternion>
|
|
#include <QVector3D>
|
|
|
|
#ifndef QT_NO_DEBUG_STREAM
|
|
#include <QDebug>
|
|
#endif
|
|
|
|
#include <qtkapi.h>
|
|
|
|
namespace Qtk {
|
|
class QTKAPI Transform3D
|
|
{
|
|
public:
|
|
// Constructors
|
|
inline Transform3D() : m_dirty(true),
|
|
mScale(1.0f, 1.0f, 1.0f),
|
|
mTranslation(0.0f, 0.0f, 0.0f) { }
|
|
|
|
//
|
|
// Transformations
|
|
|
|
void translate(const QVector3D & dt);
|
|
inline void translate(float dx, float dy, float dz)
|
|
{ translate(QVector3D(dx, dy, dz));}
|
|
|
|
// Scale object with multiplication
|
|
void scale(const QVector3D & ds);
|
|
inline void scale(float dx, float dy, float dz)
|
|
{ scale(QVector3D(dx, dy, dz));}
|
|
inline void scale(float factor)
|
|
{ scale(QVector3D(factor, factor, factor));}
|
|
|
|
// Multiplying by a rotation
|
|
void rotate(const QQuaternion & dr);
|
|
inline void rotate(float angle, const QVector3D & axis)
|
|
{ rotate(QQuaternion::fromAxisAndAngle(axis, angle));}
|
|
inline void rotate(float angle, float ax, float ay, float az)
|
|
{ rotate(QQuaternion::fromAxisAndAngle(ax, ay, az, angle));}
|
|
|
|
// Scale object by addition
|
|
void grow(const QVector3D & ds);
|
|
inline void grow(float dx, float dy, float dz)
|
|
{ grow(QVector3D(dx, dy, dz));}
|
|
inline void grow(float factor)
|
|
{ grow(QVector3D(factor, factor, factor));}
|
|
|
|
//
|
|
// Setters
|
|
|
|
// Set object position
|
|
void setTranslation(const QVector3D & t);
|
|
inline void setTranslation(float x, float y, float z)
|
|
{ setTranslation(QVector3D(x, y, z));}
|
|
|
|
// Set object scale
|
|
void setScale(const QVector3D & s);
|
|
inline void setScale(float x, float y, float z)
|
|
{ setScale(QVector3D(x, y, z));}
|
|
inline void setScale(float k)
|
|
{ setScale(QVector3D(k, k, k));}
|
|
|
|
// Set object rotation
|
|
void setRotation(const QQuaternion & r);
|
|
inline void setRotation(float angle, const QVector3D & axis)
|
|
{ setRotation(QQuaternion::fromAxisAndAngle(axis, angle));}
|
|
inline void setRotation(float angle, float ax, float ay, float az)
|
|
{ setRotation(QQuaternion::fromAxisAndAngle(ax, ay, az, angle));}
|
|
|
|
//
|
|
// Accessors
|
|
|
|
inline const QVector3D & translation() const { return mTranslation;}
|
|
inline const QVector3D & scale() const { return mScale; }
|
|
inline const QQuaternion & rotation() const { return mRotation; }
|
|
const QMatrix4x4 & toMatrix();
|
|
|
|
QVector3D forward() const;
|
|
QVector3D up() const;
|
|
QVector3D right() const;
|
|
|
|
static const QVector3D LocalForward, LocalUp, LocalRight;
|
|
|
|
private:
|
|
QVector3D mTranslation;
|
|
QQuaternion mRotation;
|
|
QVector3D mScale;
|
|
QMatrix4x4 mWorld;
|
|
|
|
bool m_dirty;
|
|
|
|
|
|
#ifndef QT_NO_DATASTREAM
|
|
friend QDataStream &operator<<(QDataStream & out, const Transform3D & transform);
|
|
friend QDataStream &operator>>(QDataStream & in, Transform3D & transform);
|
|
#endif
|
|
};
|
|
|
|
|
|
// Qt Streams
|
|
#ifndef QT_NO_DEBUG_STREAM
|
|
QDebug operator<<(QDebug dbg, const Transform3D & transform);
|
|
#endif
|
|
|
|
#ifndef QT_NO_DATASTREAM
|
|
QDataStream &operator<<(QDataStream & out, const Transform3D & transform);
|
|
QDataStream &operator>>(QDataStream & in, Transform3D & transform);
|
|
#endif
|
|
}
|
|
|
|
Q_DECLARE_TYPEINFO(Qtk::Transform3D, Q_MOVABLE_TYPE);
|
|
|
|
#endif // QTK_TRANSFORM3D_H
|