Implements the Quantum View Camera2D component. More...

#include <quantumviewcamera2d.h>

Public Member Functions
void	setDomain (float width, float height)
	Sets domain.

void	reset ()
	Resets the component to its initial state.

float	zoom () const
	Carries out zoom.

float	centerX () const
	Carries out center x.

float	centerY () const
	Carries out center y.

float	domainWidth () const
	Carries out domain width.

float	domainHeight () const
	Carries out domain height.

float	viewWidth () const
	Carries out view width.

float	viewHeight () const
	Carries out view height.

float	maxZoom () const
	Carries out max zoom.

bool	zoomAtNormalized (float factor, double u, double v)
	Carries out max.

void	panPhysical (float dx, float dy)
	Carries out clamp center.

void	physicalFromNormalized (double u, double v, float &x, float &y) const
	Carries out physical from normalized.

void	normalizedFromPhysical (float x, float y, double &u, double &v) const
	Returns normalized from physical.

float	textureScaleX () const
	Carries out texture scale x.

float	textureScaleY () const
	Carries out texture scale y.

float	textureOffsetX () const
	Carries out max.

float	textureOffsetY () const
	Performs texture offset y.

Private Member Functions
void	clampCenter ()
	Performs clamp center.

Private Attributes
float	domainWidth_ = 0.0f

float	domainHeight_ = 0.0f

float	zoom_ = 1.0f

float	centerX_ = 0.0f

float	centerY_ = 0.0f

Detailed Description

Implements the Quantum View Camera2D component.

The class provides one focused service within the QPE architecture and is documented here independently of the experiment-level Help.

Definition at line 26 of file quantumviewcamera2d.h.

Member Function Documentation

◆ centerX()

float qpe::QuantumViewCamera2D::centerX ( ) const

inline

Carries out center x.

Definition at line 81 of file quantumviewcamera2d.h.

References centerX_.

Referenced by QuantumGLView::drawProbabilityCurrentVectors(), and qpe::tests::runQuantumViewCamera2DTests().

◆ centerY()

float qpe::QuantumViewCamera2D::centerY ( ) const

inline

Carries out center y.

Definition at line 85 of file quantumviewcamera2d.h.

References centerY_.

Referenced by QuantumGLView::drawProbabilityCurrentVectors(), and qpe::tests::runQuantumViewCamera2DTests().

◆ clampCenter()

void qpe::QuantumViewCamera2D::clampCenter ( )

inlineprivate

Performs clamp center.

Parameters

f	The f value used by the operation.

Performs max.

Parameters

f	The f value used by the operation.
viewWidth	The view width value used by the operation.

Carries out max.

Parameters

f	The f value used by the operation.
viewHeight	The view height value used by the operation.

Carries out max.

Parameters

maxCenterX	The max center x value used by the operation.
centerX_	The center x value used by the operation.

Carries out max.

Parameters

maxCenterY	The max center y value used by the operation.
centerY_	The center y value used by the operation.

Definition at line 264 of file quantumviewcamera2d.h.

References centerX_, centerY_, domainHeight_, domainWidth_, viewHeight(), viewWidth(), and zoom_.

Referenced by panPhysical(), setDomain(), and zoomAtNormalized().

◆ domainHeight()

float qpe::QuantumViewCamera2D::domainHeight ( ) const

inline

Carries out domain height.

Definition at line 93 of file quantumviewcamera2d.h.

References domainHeight_.

Referenced by qpe::tests::runQuantumViewCamera2DTests().

◆ domainWidth()

float qpe::QuantumViewCamera2D::domainWidth ( ) const

inline

Carries out domain width.

Definition at line 89 of file quantumviewcamera2d.h.

References domainWidth_.

Referenced by qpe::tests::runQuantumViewCamera2DTests().

◆ maxZoom()

float qpe::QuantumViewCamera2D::maxZoom ( ) const

inline

Carries out max zoom.

Definition at line 105 of file quantumviewcamera2d.h.

Referenced by zoomAtNormalized().

◆ normalizedFromPhysical()

void qpe::QuantumViewCamera2D::normalizedFromPhysical	(	float	x,
		float	y,
		double &	u,
		double &	v ) const

inline

Returns normalized from physical.

Parameters

x	X coordinate/value.
y	Y coordinate/value.
u	The u value used by the operation.
viewWidth	The view width value used by the operation.

Performs view height.

Definition at line 208 of file quantumviewcamera2d.h.

References centerX_, centerY_, viewHeight(), and viewWidth().

Referenced by QuantumGLView::physicalPointToWidget().

◆ panPhysical()

void qpe::QuantumViewCamera2D::panPhysical	(	float	dx,
		float	dy )

inline

Carries out clamp center.

Parameters

dx	The dx value used by the operation.
f	The f value used by the operation.

Performs clamp center.

Definition at line 172 of file quantumviewcamera2d.h.

References centerX_, centerY_, clampCenter(), domainHeight_, and domainWidth_.

Referenced by QuantumGLView::mouseMoveEvent(), and qpe::tests::runQuantumViewCamera2DTests().

◆ physicalFromNormalized()

void qpe::QuantumViewCamera2D::physicalFromNormalized	(	double	u,
		double	v,
		float &	x,
		float &	y ) const

inline

Carries out physical from normalized.

Parameters

u	The u value used by the operation.
v	The v value used by the operation.
x	X coordinate/value.
viewWidth	The view width value used by the operation.

Performs view height.

Definition at line 192 of file quantumviewcamera2d.h.

References centerX_, centerY_, viewHeight(), and viewWidth().

Referenced by qpe::tests::runQuantumViewCamera2DTests(), QuantumGLView::widgetPointToPhysical(), and zoomAtNormalized().

◆ reset()

void qpe::QuantumViewCamera2D::reset ( )

inline

Resets the component to its initial state.

Definition at line 67 of file quantumviewcamera2d.h.

References centerX_, centerY_, and zoom_.

Referenced by QuantumGLView::resetCameraView(), qpe::tests::runQuantumViewCamera2DTests(), and setDomain().

◆ setDomain()

void qpe::QuantumViewCamera2D::setDomain	(	float	width,
		float	height )

inline

Sets domain.

Parameters

width	The width value used by the operation.
width	The width value used by the operation.

Carries out max.

Parameters

f	The f value used by the operation.
height	The height value used by the operation.

Carries out abs.

Parameters

domainHeight_ The domain height value used by the operation.

Resets the component to its initial state.

Carries out clamp center.

Definition at line 34 of file quantumviewcamera2d.h.

References clampCenter(), domainHeight_, domainWidth_, and reset().

Referenced by QuantumGLView::clearState(), qpe::tests::runQuantumViewCamera2DTests(), and QuantumGLView::setQuantumState().

◆ textureOffsetX()

float qpe::QuantumViewCamera2D::textureOffsetX ( ) const

inline

Carries out max.

Parameters

f	The f value used by the operation.

Definition at line 239 of file quantumviewcamera2d.h.

References centerX_, domainWidth_, and textureScaleX().

Referenced by QuantumGLView::applyTextureWindow(), and qpe::tests::runQuantumViewCamera2DTests().

◆ textureOffsetY()

float qpe::QuantumViewCamera2D::textureOffsetY ( ) const

inline

Performs texture offset y.

Parameters

f	The f value used by the operation.

Definition at line 251 of file quantumviewcamera2d.h.

References centerY_, domainHeight_, and textureScaleY().

Referenced by QuantumGLView::applyTextureWindow(), and qpe::tests::runQuantumViewCamera2DTests().

◆ textureScaleX()

float qpe::QuantumViewCamera2D::textureScaleX ( ) const

inline

Carries out texture scale x.

Definition at line 222 of file quantumviewcamera2d.h.

References zoom_.

Referenced by QuantumGLView::applyTextureWindow(), qpe::tests::runQuantumViewCamera2DTests(), and textureOffsetX().

◆ textureScaleY()

float qpe::QuantumViewCamera2D::textureScaleY ( ) const

inline

Carries out texture scale y.

Definition at line 230 of file quantumviewcamera2d.h.

References zoom_.

Referenced by QuantumGLView::applyTextureWindow(), qpe::tests::runQuantumViewCamera2DTests(), and textureOffsetY().

◆ viewHeight()

float qpe::QuantumViewCamera2D::viewHeight ( ) const

inline

Carries out view height.

Definition at line 101 of file quantumviewcamera2d.h.

References domainHeight_, and zoom_.

Referenced by clampCenter(), QuantumGLView::drawProbabilityCurrentStreamlines(), QuantumGLView::drawProbabilityCurrentVectors(), QuantumGLView::mouseMoveEvent(), normalizedFromPhysical(), physicalFromNormalized(), qpe::tests::runQuantumViewCamera2DTests(), and zoomAtNormalized().

◆ viewWidth()

float qpe::QuantumViewCamera2D::viewWidth ( ) const

inline

Carries out view width.

Definition at line 97 of file quantumviewcamera2d.h.

References domainWidth_, and zoom_.

Referenced by clampCenter(), QuantumGLView::drawProbabilityCurrentStreamlines(), QuantumGLView::drawProbabilityCurrentVectors(), QuantumGLView::mouseMoveEvent(), normalizedFromPhysical(), physicalFromNormalized(), qpe::tests::runQuantumViewCamera2DTests(), and zoomAtNormalized().

◆ zoom()

float qpe::QuantumViewCamera2D::zoom ( ) const

inline

Carries out zoom.

Definition at line 77 of file quantumviewcamera2d.h.

References zoom_.

Referenced by QuantumGLView::cameraZoom(), QuantumGLView::drawProbabilityCurrentVectors(), and qpe::tests::runQuantumViewCamera2DTests().

◆ zoomAtNormalized()

bool qpe::QuantumViewCamera2D::zoomAtNormalized	(	float	factor,
		double	u,
		double	v )

inline

Carries out max.

Parameters

factor	The factor value used by the operation.
u	The u value used by the operation.
f	The f value used by the operation.

Performs max.

Parameters

u	The u value used by the operation.

Carries out max.

Parameters

v	The v value used by the operation.

Carries out physical from normalized.

Parameters

u	The u value used by the operation.
v	The v value used by the operation.
anchorX	The anchor x value used by the operation.
anchorY	The anchor y value used by the operation.

Carries out max.

Parameters

f	The f value used by the operation.
factor	The factor value used by the operation.

Carries out view width.

Carries out view height.

Carries out clamp center.

Definition at line 113 of file quantumviewcamera2d.h.

References centerX_, centerY_, clampCenter(), domainHeight_, domainWidth_, maxZoom(), physicalFromNormalized(), viewHeight(), viewWidth(), and zoom_.

Referenced by qpe::tests::runQuantumViewCamera2DTests(), and QuantumGLView::wheelEvent().

Member Data Documentation

◆ centerX_

float qpe::QuantumViewCamera2D::centerX_ = 0.0f

private

Definition at line 302 of file quantumviewcamera2d.h.

Referenced by centerX(), clampCenter(), normalizedFromPhysical(), panPhysical(), physicalFromNormalized(), reset(), textureOffsetX(), and zoomAtNormalized().

◆ centerY_

float qpe::QuantumViewCamera2D::centerY_ = 0.0f

private

Definition at line 303 of file quantumviewcamera2d.h.

Referenced by centerY(), clampCenter(), normalizedFromPhysical(), panPhysical(), physicalFromNormalized(), reset(), textureOffsetY(), and zoomAtNormalized().

◆ domainHeight_

float qpe::QuantumViewCamera2D::domainHeight_ = 0.0f

private

Definition at line 300 of file quantumviewcamera2d.h.

Referenced by clampCenter(), domainHeight(), panPhysical(), setDomain(), textureOffsetY(), viewHeight(), and zoomAtNormalized().

◆ domainWidth_

float qpe::QuantumViewCamera2D::domainWidth_ = 0.0f

private

Definition at line 299 of file quantumviewcamera2d.h.

Referenced by clampCenter(), domainWidth(), panPhysical(), setDomain(), textureOffsetX(), viewWidth(), and zoomAtNormalized().

◆ zoom_

float qpe::QuantumViewCamera2D::zoom_ = 1.0f

private

Definition at line 301 of file quantumviewcamera2d.h.

Referenced by clampCenter(), reset(), textureScaleX(), textureScaleY(), viewHeight(), viewWidth(), zoom(), and zoomAtNormalized().

The documentation for this class was generated from the following file:

graphics/renderer/quantumviewcamera2d.h

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ centerX()

◆ centerY()

◆ clampCenter()

◆ domainHeight()

◆ domainWidth()

◆ maxZoom()

◆ normalizedFromPhysical()

◆ panPhysical()

◆ physicalFromNormalized()

◆ reset()

◆ setDomain()

◆ textureOffsetX()

◆ textureOffsetY()

◆ textureScaleX()

◆ textureScaleY()

◆ viewHeight()

◆ viewWidth()

◆ zoom()

◆ zoomAtNormalized()

Member Data Documentation

◆ centerX_

◆ centerY_

◆ domainHeight_

◆ domainWidth_

◆ zoom_