IRdOBBTree Interface Reference

Inherits IRsDataObject.

List of all members.

Public Member Functions
HRESULT	GetBBox ([in] IRdMatrixf *pMatrix,[out] RtFloat *box)
HRESULT	SetOBBox ([in] RtOBBox *obbox)
HRESULT	TransformOBBox ([in] IRdMatrixf *matrix)
HRESULT	LockData ([out, retval] RtOBBox **pObbTree)
HRESULT	UnLockData (void)
HRESULT	SetMesh ([in] IRdMesh *pMesh)
HRESULT	GetMesh ([out] IRdMesh **pMesh)
HRESULT	GetOBBox ([in] RtMatrixf *matrix,[out] RtFloat *box)

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Detailed Description

IRdOBBTree interface provides access to object's collision shape data.

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Member Function Documentation

HRESULT IRdOBBTree::GetBBox	(	[in] IRdMatrixf *	pMatrix,
		[out] RtFloat *	box
	)

Return axis aligned box

Parameters:

	pMateix	- transformation matrix from object coordinate to world coordinate
	box	- bounding box {xmin, xmax,....,zmax}

HRESULT IRdOBBTree::SetOBBox

(

[in] RtOBBox *

obbox

)

Load oriented bounding box

Parameters:

obbox

- oriented bounding box

HRESULT IRdOBBTree::TransformOBBox

(

[in] IRdMatrixf *

matrix

)

Transform oriented bounding box

Parameters:

matrix

- transformation matrix

HRESULT IRdOBBTree::LockData

(

[out, retval] RtOBBox **

pObbTree

)

Return pointer to oriented bounding box, lock data object

Parameters:

pObbTree

- pointer to oriented bounding box

HRESULT IRdOBBTree::UnLockData

(

void

)

Unlock data object

HRESULT IRdOBBTree::SetMesh

(

[in] IRdMesh *

pMesh

)

Load pointer to source mesh for oriented bounding box

Parameters:

pMesh

- mesh object

HRESULT IRdOBBTree::GetMesh

(

[out] IRdMesh **

pMesh

)

Retrun source mesh of oriented bounding box

Parameters:

pMesh

- mesh object

HRESULT IRdOBBTree::GetOBBox	(	[in] RtMatrixf *	matrix,
		[out] RtFloat *	box
	)

Return top oriented bounding box in local coordinate

Parameters:

pVal

active flag