MFnNonExtendedLight Class Reference
[OpenMaya - API module for common classes, FunctionSet classes]

#include <MFnNonExtendedLight.h>

Inheritance diagram for MFnNonExtendedLight:

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Collaboration diagram for MFnNonExtendedLight:

[legend]

List of all members.

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Detailed Description

Manage Non-extended Light dependency Nodes.

MFnNonExtendedLight facilitates manipulation of dependency graph nodes representing non-extended lights. This includes point lights, directional lights, and spotlights.

Public Member Functions
virtual MFn::Type	type () const
	Function set type.
virtual	~MFnNonExtendedLight ()
	Destructor.
	MFnNonExtendedLight ()
	Default constructor.
	MFnNonExtendedLight (MObject &object, MStatus *ReturnStatus=NULL)
	Constructor.
	MFnNonExtendedLight (const MDagPath &object, MStatus *ret=NULL)
	Constructor.
float	shadowRadius (MStatus *ReturnStatus=NULL) const
MStatus	setShadowRadius (const float &shadow_radius)
bool	castSoftShadows (MStatus *ReturnStatus=NULL) const
MStatus	setCastSoftShadows (const bool &cast_soft_shadows)
bool	useDepthMapShadows (MStatus *ReturnStatus=NULL) const
MStatus	setUseDepthMapShadows (const bool &use_depth_map)
short	depthMapFilterSize (MStatus *ReturnStatus) const
MStatus	setDepthMapFilterSize (const short &depth_map_filter_size)
short	depthMapResolution (MStatus *ReturnStatus) const
MStatus	setDepthMapResolution (const short &depth_map_resolution)
float	depthMapBias (MStatus *ReturnStatus) const
MStatus	setDepthMapBias (const float &depth_map_bias)
bool	useDepthMapAutoFocus (MStatus *ReturnStatus=NULL) const
MStatus	setUseDepthMapAutoFocus (const bool use_depth_map_auto_focus)
float	depthMapWidthFocus (MStatus *ReturnStatus) const
MStatus	setDepthMapWidthFocus (const float depth_map_width_focus)
float	depthMapFocus (MStatus *ReturnStatus) const
MStatus	setDepthMapFocus (const float depth_map_focus)
	MFnNonExtendedLight (const MObject &object, MStatus *ret=NULL)
	Constructor.
Protected Member Functions
virtual const char *	className () const
	Class name.

---

Constructor & Destructor Documentation

MFnNonExtendedLight::~MFnNonExtendedLight

(

)

[virtual]

Destructor.

The class destructor.

MFnNonExtendedLight::MFnNonExtendedLight	(	MObject &	object,
		MStatus *	ReturnStatus = NULL
	)

Constructor.

Class constructor that initializes the function set to the given MObject.

Parameters:

[in]	object	The MObject to attach the function set to
[out]	ReturnStatus	the return status

Status Codes:

• MS::kSuccess if the function set is successfully attached
• MS::kInvalidParameter if the MObject does not represent a valid Maya object or if the function set is not allowed to attach to this MObject

MFnNonExtendedLight::MFnNonExtendedLight	(	const MDagPath &	object,
		MStatus *	ReturnStatus = NULL
	)

Constructor.

Class constructor that initializes the function set to the given constant MDagPath object.

Parameters:

[in]	object	The const MDagPath to attach the function set to
[out]	ReturnStatus	The return status

Status Codes:

• MS::kSuccess if the function set is successfully attached
• MS::kInvalidParameter if the MObject does not represent a valid Maya object or if the function set is not allowed to attach to this MObject

MFnNonExtendedLight::MFnNonExtendedLight	(	const MObject &	object,
		MStatus *	ReturnStatus = NULL
	)

Constructor.

Class constructor that initializes the function set to the given MObject.

Parameters:

[in]	object	The MObject to attach the function set to
[out]	ReturnStatus	the return status

Status Codes:

• MS::kSuccess if the function set is successfully attached
• MS::kInvalidParameter if the MObject does not represent a valid Maya object or if the function set is not allowed to attach to this MObject

---

Member Function Documentation

MFn::Type MFnNonExtendedLight::type

(

)

const [virtual]

Function set type.

Return the class type : MFn::kNonExtendedLight

Reimplemented from MFnNonAmbientLight.

Reimplemented in MFnAreaLight, MFnDirectionalLight, MFnPointLight, MFnSpotLight, and MFnVolumeLight.

const char * MFnNonExtendedLight::className

(

)

const [protected, virtual]

Class name.

Return the class name : "MFnNonExtendedLight"

Reimplemented from MFnNonAmbientLight.

Reimplemented in MFnAreaLight, MFnDirectionalLight, MFnPointLight, MFnSpotLight, and MFnVolumeLight.

float MFnNonExtendedLight::shadowRadius

(

MStatus *

ReturnStatus = NULL

)

const

Retrieves the value of the "shadowRadius" attribute of a non-extended light node. This attribute represents the radius of the light used when computing soft shadows. Higher radius values result in more extended soft shadows.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "shadowRadius" attribute of the non-extended light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object.

MStatus MFnNonExtendedLight::setShadowRadius

(

const float &

shadow_radius

)

Sets the value of the "shadowRadius" attribute of a non-extended light node.

Parameters:

[in]

shadow_radius

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object,

bool MFnNonExtendedLight::castSoftShadows

(

MStatus *

ReturnStatus = NULL

)

const

Retrieves the value of the "castSoftShadows" attribute of a non-extended light node. This attribute determines whether or not the light casts soft shadows.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "castSoftShadows" attribute of the non-extended light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object.

MStatus MFnNonExtendedLight::setCastSoftShadows

(

const bool &

cast_soft_shadows

)

Sets the value of the "castSoftShadows" attribute of a non-extended light node.

Parameters:

[in]

cast_soft_shadows

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object,

bool MFnNonExtendedLight::useDepthMapShadows

(

MStatus *

ReturnStatus = NULL

)

const

Retrieves the value of the "useDepthMapShadows" attribute of a non-extended light node. This attribute determines whether or not a depth map will be used in shadow computations for this light.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "useDepthMapShadows" attribute of the non-extended light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object.

MStatus MFnNonExtendedLight::setUseDepthMapShadows

(

const bool &

use_depth_map

)

Sets the value of the "useDepthMapShadows" attribute of a non-extended light node.

Parameters:

[in]

use_depth_map

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object,

short MFnNonExtendedLight::depthMapFilterSize

(

MStatus *

ReturnStatus

)

const

Retrieves the value of the "depthMapFilterSize" attribute of a light node. This attribute determines the size of the filter used in depth map shadow computations for the light.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "depthMapFilterSize" attribute of the light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set doesn not have a valid object.

MStatus MFnNonExtendedLight::setDepthMapFilterSize

(

const short &

depth_map_filter_size

)

Sets the value of the "depthMapFilterSize" attribute of a light node.

Parameters:

[in]

depth_map_filter_size

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set doesn not have a valid object,

short MFnNonExtendedLight::depthMapResolution

(

MStatus *

ReturnStatus

)

const

Retrieves the value of the "depthMapResolution" attribute of a light node. This attribute determines the resolution of the depth map for this light.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "depthMapResolution" attribute of the light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set doesn not have a valid object.

MStatus MFnNonExtendedLight::setDepthMapResolution

(

const short &

depth_map_resolution

)

Sets the value of the "depthMapResolution" attribute of a light node.

Parameters:

[in]

depth_map_resolution

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set doesn not have a valid object,

float MFnNonExtendedLight::depthMapBias

(

MStatus *

ReturnStatus

)

const

Retrieves the value of the "depthMapBias" attribute of a light node. This attribute represents the depth bias applied in depth map shadow computations to prevent self-shadowing artifacts.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "depthMapBias" attribute of the light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object.

MStatus MFnNonExtendedLight::setDepthMapBias

(

const float &

depth_map_bias

)

Sets the value of the "depthMapBias" attribute of a light node.

Parameters:

[in]

depth_map_bias

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object,

bool MFnNonExtendedLight::useDepthMapAutoFocus

(

MStatus *

ReturnStatus = NULL

)

const

Retrieves the value of the "useDepthMapAutoFocus" attribute of a non-extended light node. This attribute determines whether to automatically scale the depth map so that it only fills the area of the light's illumination that contains shadow casting objects.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "useDepthMapAutoFocus" attribute of the non-extended light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object

MStatus MFnNonExtendedLight::setUseDepthMapAutoFocus

(

const bool

use_depth_map_auto_focus

)

Sets the value of the "useDepthMapAutoFocus" attribute of a non-extended light node.

Parameters:

[in]

use_depth_map_auto_focus

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object

float MFnNonExtendedLight::depthMapWidthFocus

(

MStatus *

ReturnStatus

)

const

Retrieves the value of the "depthMapWidthFocus" attribute of a light node. This attribute is used to scale the depth map within the area of the light's illumination.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "depthMapWidthFocus" attribute of the light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object

MStatus MFnNonExtendedLight::setDepthMapWidthFocus

(

const float

depth_map_width_focus

)

Sets the value of the "depthMapWidthFocus" attribute of a light node.

Parameters:

[in]

depth_map_width_focus

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object

float MFnNonExtendedLight::depthMapFocus

(

MStatus *

ReturnStatus

)

const

Retrieves the value of the "depthMapFocus" attribute of a light node. This attribute represents the depth map's field of view.

Parameters:

[out]

ReturnStatus

return status

Returns:

The value of the "depthMapFocus" attribute of the light node.

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object

MStatus MFnNonExtendedLight::setDepthMapFocus

(

const float

depth_map_focus

)

Sets the value of the "depthMapFocus" attribute of a light node.

Parameters:

[in]

depth_map_focus

value to which the attribute will be set.

Returns:

Return status

Status Codes:

• MS::kSuccess operation successful
• MS::kFailure function set does not have a valid object