ViewInterpolate Class Reference

The ViewInterpolate class. More...

#include <ViewInterpolate.h>

Public Member Functions
	ViewInterpolate (const ecvViewportParameters &view1, const ecvViewportParameters &view2, unsigned int stepCount=0)
	Constructor from two viewports and a number of steps. More...
void	setSmoothTrajectory (ccPolyline *smoothTrajectory, ccPolyline *smoothTrajectoryReversed, unsigned i1, unsigned i2, PointCoordinateType length)
	Sets the smooth trajectory (optional) More...
const ecvViewportParameters &	view1 () const
	Returns the first viewport object. More...
const ecvViewportParameters &	view2 () const
bool	interpolate (ecvViewportParameters &a_returned_viewport, double ratio) const
	Interpolates the 2 viewports at a given (relative) position. More...
bool	nextView (ecvViewportParameters &a_returned_viewport)
	Returns the next viewport. More...
unsigned int	currentStep ()
	Returns the current step. More...
void	setCurrentStep (unsigned int step)
	Sets the current step. More...
unsigned int	maxStep ()
	Returns the max number of steps. More...
void	setMaxStep (unsigned int stepCount)
	Sets the max number of steps. More...
void	reset ()
	Resets the interpolator. More...

Detailed Description

The ViewInterpolate class.

This class takes pointers to two viewport objects, and returns intermediate viewports between over a set number of steps.

Definition at line 20 of file ViewInterpolate.h.

Constructor & Destructor Documentation

ViewInterpolate()

ViewInterpolate::ViewInterpolate	(	const ecvViewportParameters &	view1,
		const ecvViewportParameters &	view2,
		unsigned int	stepCount = 0
	)

Constructor from two viewports and a number of steps.

Definition at line 13 of file ViewInterpolate.cpp.

Member Function Documentation

currentStep()

unsigned int ViewInterpolate::currentStep ( )

inline

Returns the current step.

Definition at line 47 of file ViewInterpolate.h.

interpolate()

bool ViewInterpolate::interpolate	(	ecvViewportParameters &	a_returned_viewport,
		double	ratio
	)		const

Interpolates the 2 viewports at a given (relative) position.

Definition at line 50 of file ViewInterpolate.cpp.

References ecvViewportParameters::cameraAspectRatio, ecvViewportParameters::defaultLineWidth, ecvViewportParameters::defaultPointSize, ecvViewportParameters::fov_deg, ecvViewportParameters::getCameraCenter(), ecvViewportParameters::getFocalDistance(), ecvViewportParameters::getPivotPoint(), ccGLMatrixTpl< double >::Interpolate(), InterpolateNumber(), ecvViewportParameters::setCameraCenter(), ecvViewportParameters::setFocalDistance(), ecvViewportParameters::setPivotPoint(), ecvViewportParameters::viewMat, ecvViewportParameters::zFar, ecvViewportParameters::zNear, and ecvViewportParameters::zNearCoef.

Referenced by nextView(), qAnimationDlg::preview(), qAnimationDlg::render(), and qAnimationDlg::smoothTrajectory().

maxStep()

unsigned int ViewInterpolate::maxStep ( )

inline

Returns the max number of steps.

Definition at line 52 of file ViewInterpolate.h.

nextView()

bool ViewInterpolate::nextView

(

ecvViewportParameters &

a_returned_viewport

)

Returns the next viewport.

Definition at line 95 of file ViewInterpolate.cpp.

References interpolate().

reset()

void ViewInterpolate::reset ( void  )

inline

Resets the interpolator.

Definition at line 57 of file ViewInterpolate.h.

setCurrentStep()

void ViewInterpolate::setCurrentStep ( unsigned int  step )

inline

Sets the current step.

Definition at line 49 of file ViewInterpolate.h.

setMaxStep()

void ViewInterpolate::setMaxStep ( unsigned int  stepCount )

inline

Sets the max number of steps.

Definition at line 54 of file ViewInterpolate.h.

setSmoothTrajectory()

void ViewInterpolate::setSmoothTrajectory	(	ccPolyline *	smoothTrajectory,
		ccPolyline *	smoothTrajectoryReversed,
		unsigned	i1,
		unsigned	i2,
		PointCoordinateType	length
	)

Sets the smooth trajectory (optional)

Definition at line 28 of file ViewInterpolate.cpp.

References length().

view1()

const ecvViewportParameters& ViewInterpolate::view1 ( ) const

inline

Returns the first viewport object.

Definition at line 35 of file ViewInterpolate.h.

view2()

const ecvViewportParameters& ViewInterpolate::view2 ( ) const

inline

Definition at line 37 of file ViewInterpolate.h.

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

• /root/ACloudViewer/plugins/core/Standard/qAnimation/include/ViewInterpolate.h
• /root/ACloudViewer/plugins/core/Standard/qAnimation/src/ViewInterpolate.cpp