Ccamera

C++	Python
Cmaxwell::Ccamera	CmaxwellCamera

Camera description.

Inherits from

Cpointer

Sub-classes

Citerator

Methods

Name	Description
setStep	Sets the camera parameters that can change in an animation.
getStep	Gets the camera parameteres that can change in an animation.
setOrthoValues	Sets orthographic camera values.
getOrthoValues	Gets orthographic camera values.
getValues	Gets the camera parameters that cannot change in an animation.
setName	Sets camera name.
getName	Gets camera name.
setResolution	Sets camera resolution.
getResolution	Gets camera resolution.
setPixelAspect	Sets camera pixel aspect.
getPixelAspect	Gets camera pixel aspect.
setShutter	Sets camera shutter.
getShutter	Gets camera shutter.
setIso	Sets camera ISO.
getIso	Gets camera ISO.
setFilmSize	Sets camera film size.
getFilmSize	Gets camera film size.
setDiaphragm	Sets camera diaphragm.
getDiaphragm	Gets camera diaphragm.
setFPS	Sets camera FPS.
getFPS	Gets camera FPS.
setScreenRegion	Defines a render region for the camera.
getScreenRegion	Gets render region defined.
setCutPlanes	Sets camera cut planes.
getCutPlanes	Gets camera cut planes.
setShiftLens	Sets camera shift lens.
getShiftLens	Gets camera shift lens.
setHide	Sets camera hidden status.
isHide	Gets camera hidden status.
setUuid	Sets camera unique ID. For custom purposes.
getUuid	Gets camera unique ID. For custom purposes.
setUserData	Internal use.
getUserData	Internal use.
setActive	Sets the active camera in case the scene have more than one.
setDirty	Internal use.
isDirty	Internal use.
Ccamera#free	Destroys the camera.

Inherited methods

Name	Description
isNull	Checks whether the object is null.

setStep

Sets the camera parameters that can change in an animation. The static parameters that are set in Cmaxwell::addCamera can not be animated (resolution, film...).

Language	Syntax
C++	byte setStep( dword iStep, Cpoint origin, Cpoint focalPoint, Cvector up, real focalLength, real fStop, byte focalLengthNeedCorrection = true )
Python	int setStep( dword iStep, Cvector origin, Cvector focalPoint, Cvector up, float focalLength, float fStop, byte focalLengthNeedCorrection = true )

Parameters

Type	Name	In/Out	Description
dword	iStep	in	Step number.
Cpoint	origin	in	Camera position.
Cpoint	focalPoint	in	Camera focus point.
Cvector	up	in	Camera up vector.
real	focalLength	in	Camera focal length (mm).
real	fStop	in	Camera f-Stop.
byte	focalLengthNeedCorrection	in	Indicates wheter focal length needs correction. Default value: 1 (true).

Return value

0 = Error adding step to the camera.

1 = Success.

getStep

Gets the camera parameteres that can change in an animation. The static parameters that are set in Cmaxwell::addCamera can not be animated (resolution, film...).

Language	Syntax
C++	byte getStep( dword iStep, Cpoint& origin, Cpoint& focalPoint, Cvector& up, real& focalLength, real& fStop )
Python	[ Cvector 'origin', Cvector 'focalPoint', Cvector 'up', float 'focalLength', float 'fStop'] getStep( int step )

Parameters

Type	Name	In/Out	Description
dword	iStep	in	Step requested.
Cpoint	origin	out	Camera position.
Cpoint	focalPoint	out	Camera target.
Cvector	up	out	Camera up vector.
real	focalLength	out	Camera focal length (mm).
real	fStop	out	Camera f-Stop.

Return value

C++

0 = Error getting camera step values.

1 = Success.

setOrthoValues

Sets orthographic camera values. Cmaxwell::addCamera() was called with one of the following values for projectionType: 1 (front), 2 (top), 3 (left), 4 (back), 5 (bottom), or 6 (right).

Language	Syntax
C++	byte setOrthoValues( dword iStep, real orthoX, real orthoY, real orthoZoom, real focalLength, real fStop )
Python	int setOrthoValues( int iStep, float orthoX, float orthoY, float orthoZoom, float focalLength, float fStop )

Parameters

Type	Name	In/Out	Description
dword	iStep	in	Camera step to be set.
real	orthoX	in	Camera position.
real	orthoY	in	Camera position.
real	orthoZoom	in	Camera zoom.
real	focalLength	in	Camera focal length.
real	fStop	in	Camera f-Stop.

Return values

0 = Error setting ortho values.

1 = Success.

getOrthoValues

Sets orthographic camera values. Cmaxwell::addCamera() was called with one of the following values for projectionType: 1 (front), 2 (top), 3 (left), 4 (back), 5 (bottom), or 6 (right).

Language	Syntax
C++	byte getOrthoValues( dword iStep, real& orthoX, real& orthoY, real& orthoZoom, real& focalLength, real& fStop )
Python	[ float 'orthoX', float 'orthoY', float 'ortoZoom', float 'focalLength', float 'fStop' ] getOrthoValues( int iStep )

Parameters

Type	Name	In/Out	Description
dword	iStep	in	Camera step requested.
real	orthoX	out	Camera position.
real	orthoY	out	Camera position.
real	orthoZoom	out	Camera zoom.
real	focalLength	out	Camera focal length.
real	fStop	out	Camera f-Stop.

Return value

0 = Error getting ortho values.

1 = Success.

getValues

Gets the camera parameters that cannot change in an animation.

Language	Syntax
C++	const char* getValues( dword& nSteps, real& shutter, real& filmWidth, real& filmHeight, real& iso, const char** pDiaphragmType, real& angle, dword& nBlades, dword& fps, dword& xRes, dword& yRes, real& pixelAspect, byte& projectionType )
Python	[int 'nSteps', float 'shutter', float 'filmWidth', float 'filmHeight', float 'iso', str 'DiaphragmType', float 'angle', int 'nBlades', int 'fps', int 'xRes', int 'yRes', float 'pixelAspect', int 'projectionType'] getValues()

Parameters

Type	Name	In/Out	Description
dword	nSteps	out	Number of steps.
real	shutter	out	Camera shutter (1/s).
real	filmWidth	out	Camera film width (mm).
real	filmHeight	out	Camera film height (mm).
real	iso	out	Camera ISO.
const char**	pDiaphragmType	out	Diaphragm type. Possible values: "CIRCULAR" and "POLYGONAL".
real	angle	out	Shutter angle. --TODO--
dword	nBlades	out	Number of diaphragm blades if pDiaphragmType is "POLYGONAL".
dword	fps	out	Frames per second.
dword	xRes	out	Resolution output width.
dword	yRes	out	Resolution output height.
real	pixelAspect	out	Pixel aspect ratio.
byte	projectionType	out	Camera projection type. 0 (perspective, default), 1 (front), 2 (top), 3 (left), 4 (back), 5 (bottom), 6 (right).

setName

Sets camera name.

Language	Syntax
C++	byte setName( const char* pName )
Python	int setName( str name )

Return value

0 = Error setting camera name.

1 = Success.

getName

Gets camera name.

Language	Syntax
C++	const char* getName()
Python	str getName()

setResolution

Sets camera resolution.

Language	Syntax
C++	byte setResolution( dword xRes, dword yRes )
Python	int setResolution( int xRes, int yRes )

Return value

0 = Error setting camera resolution.

1 = Success.

getResolution

Gets camera resolution.

Language	Syntax
C++	byte getResolution( dword& xRes, dword& yRes)
Python	(x,y) getResolution()

Return value

C++

0 = Error getting camera resolution.

1 = Success.

Python

(x,y) = Tuple containing width and height.

setPixelAspect

Sets camera pixel aspect.

Language	Syntax
C++	byte setPixelAspect( real pixelAspect )
Python	int setPixelAspect( float pixelAspext )

Return value

0 = Error setting pixel aspect.

1 = Success.

getPixelAspect

Gets camera pixel aspect.

Language	Syntax
C++	byte getPixelAspect( real& pixelAspect)
Python	float getPixelAspect()

Return value

C++

0 = Error getting pixel aspect.

1 = Success.

Python

Pixel aspect.

setShutter

Sets camera shutter.

Language	Syntax
C++	byte setShutter( real shutter )
Python	int setShutter( float shutter )

Return value

0 = Error setting shutter.

1 = Success.

getShutter

Gets camera shutter.

Language	Syntax
C++	byte getShutter( real& shutter )
Python	float getShutter()

Return value

C++

0 = Error getting shutter.

1 = Success.

Python

Shutter.

setIso

Sets camera ISO.

Language	Syntax
C++	byte setIso( real iso )
Python	int setIso( float iso )

Return value

0 = Error setting ISO.

1 = Success.

getIso

Gets camera ISO.

Language	Syntax
C++	byte getIso( real& iso )
Python	float getIso()

Return value

C++

0 = Error getting ISO.

1 = Success.

Python

ISO.

setFilmSize

Sets camera film size ( 0.001 - 10000.0 meters ). Default = 0.035 x 0.024.

Language	Syntax
C++	byte setFilmSize( real filmWidth, real filmHeight )
Python	int setFilmSize( float filmWidth, float filmHeight)

Return value

0 = Error setting film size.

1 = Success.

getFilmSize

Gets camera film size.

Language	Syntax
C++	byte getFilmSize( real& filmWidth, real& filmHeight )
Python	(x,y) getFilmSize()

Return value

C++

0 = Error getting camera film size.

1 = Success.

Python

(x,y) = Tuple containing width and height.

setDiaphragm

Sets camera diaphragm.

Language	Syntax
C++	byte setDiaphragm( const char* pDiaphragmType, real angle, dword nBlades )
Python	int setDiaphgragm( str pDiaphgragmType, float angle, int nBlades )

Parameters

Type	Name	In/Out	Description
const char*	pDiaphragmType	in	Diaphgragm type. Must be one of the following values: "CIRCULAR" or "POLYGONAL".
real	angle	in	Diaphgragm angle.
dword	nBlades	in	Number of blades (of "POLYGONAL" diaphragm).

Return value

0 = Error setting camera diaphgragm.

1 = Success.

getDiaphragm

Gets camera diaphragm.

Language	Syntax
C++	byte getDiaphragm( const char** pDiaphragmType, real& angle, dword& nBlades )
Python	[ str 'type', float 'angle', int 'nBlades' ] getDiaphragm()

Parameters

Type	Name	In/Out	Description
const char*	pDiaphragmType	out	Diaphgragm type. Can be one of the following values: "CIRCULAR" or "POLYGONAL".
real	angle	out	Diaphgragm angle.
dword	nBlades	out	Number of blades (if "POLYGONAL" diaphragm).

Return value

C++

0 = Error getting camera diaphragm.

1 = Success.

setFPS

Sets camera FPS.

Language	Syntax
C++	byte setFPS( real fps)
Python	int setFPS( float fps )

Return value

0 = Error setting FPS.

1 = Success.

getFPS

Gets camera FPS.

Language	Syntax
C++	byte getFPS( real& fps )
Python	float getFPS()

Return value

C++

0 = Error getting FPS.

1 = Success.

Python

FPS.

setScreenRegion

Defines a render region for the camera.

Language	Syntax
C++	byte setScreenRegion( dword x1, dword y1, dword x2, dword y2, const char* pRegionType )
Python	int setScreenRegion( int x1, int y1, int x2, int y2, str pRegionType )

Parameters

Type	Name	In/Out	Description
dword	x1	in	X-axis up-left edge of the region (in pixels)
dword	y1	in	Y-axis up-left edge of the region (in pixels)
dword	x2	in	X-axis down-right edge of the region (in pixels)
dword	y2	in	Y-axis down-right edge of the region (in pixels)
const char*	pRegionType	in	Region type. Must be one of the following values: "REGION" or "BLOW UP".

Return value

0 = Error setting screen region.

1 = Success.

getScreenRegion

Gets the render screen region of the camera.

Language	Syntax
C++	byte getScreenRegion( dword& x1, dword& y1, dword& x2, dword& y2, char* pType )
Python	[ int 'x1', int 'y1', int 'x2', int 'y2', str 'type' ] getScreenRegion()

Parameters

Type	Name	In/Out	Description
dword	x1	out	X-axis up-left edge of the region (in pixels)
dword	y1	out	Y-axis up-left edge of the region (in pixels)
dword	x2	out	X-axis down-right edge of the region (in pixels)
dword	y2	out	Y-axis down-right edge of the region (in pixels)
const char*	pRegionType	out	Region type. Must be one of the following values: "REGION" or "BLOW UP".

Return value

C++

0 = Error getting screen region.

1 = Success.

setCutPlanes

Sets camera cut planes.

Language	Syntax
C++	byte setCutPlanes( real zNear, real zFar, bool enabled )
Python	int setCutPlanes( float zNear, float zFar, bool enabled )

Return value

0 = Error setting camera cut planes.

1 = Success.

getCutPlanes

Gets camera cut planes.

Language	Syntax
C++	byte getCutPlanes( real& zNear, real& zFar, bool& enabled )
Python	['zNear','zFar','enabled'] getCutPlanes()

Return value

C++

0 = Error getting camera cut planes.

1 = Success.

Python

Dictionary containing "zNear", "zFar" and "enabled" values.

setShiftLens

Sets camera cut planes.

Language	Syntax
C++	byte setShiftLens( real xShift, real yShift )
Python	int setShiftLens( float xShift, float yShift )

Return value

0 = Error setting camera shift lens.

1 = Success.

getShiftLens

Gets camera shift lens.

Language	Syntax
C++	byte getShiftLens( real& xShift, real& yShift )
Python	['xShift','yShift'] getShiftLens()

Return value

C++

0 = Error getting camera shift lens.

1 = Success.

Python

Dictionary containing "xShift" and "yShift".

setHide

Sets camera hidden status.

Language	Syntax
C++	byte setHide( bool hide )
Python	int setHide( bool hide )

Return value

0 = Error getting camera shift lens.

1 = Success.

isHide

Gets camera hidden status.

Language	Syntax
C++	byte isHide( bool& hide )
Python	bool isHide()

Return value

C++

0 = Error getting camera shift lens.

1 = Success.

Python

Hidden status.

setUuid

Sets camera unique ID. For custom purposes.

Language	Syntax
C++	byte setUuid( const char* pUuid )
Python	int setUuid( str uuid )

Return value

0 = Error getting camera shift lens.

1 = Success.

getUuid

Gets camera unique ID. For custom purposes.

Language	Syntax
C++	const char* getUuid()
Python	str getUuid()

Return value

String containing the camera unique ID.

setActive

Sets the active camera used when rendering when there is more than one.

Language	Syntax
C++	byte setActive()
Python	int setActive()

Return value

0 = Error setting active.

1 = Success.

free

Destroys the camera.

Language	Syntax
C++	byte free()
Python	int free()

Return value

0 = Error destroying the camera.

1 = Success.