D3DXFrameCalculateBoundingSphere Function

Computes the bounding sphere of all the meshes in the frame hierarchy.

Syntax

HRESULT D3DXFrameCalculateBoundingSphere(      

    LPD3DXFRAME pFrameRoot,
    LPD3DXVECTOR3 pObjectCenter,
    FLOAT *pObjectRadius
);

Parameters

pFrameRoot
[in] Pointer to the root node.
pObjectCenter
[out] Returns the center of the bounding sphere.
pObjectRadius
[out] Returns the radius of the bounding sphere.

Return Value

If the function succeeds, the return value is D3D_OK.
If the function fails, the return value can be one of the following values.
D3DERR_INVALIDCALL The method call is invalid. For example, a method's parameter may have an invalid value.
E_OUTOFMEMORY Microsoft?Direct3D?could not allocate sufficient memory to complete the call.

Function Information

Header d3dx9anim.h
Import library d3dx9.lib
Minimum operating systems Windows 98

D3DERR_INVALIDCALL	The method call is invalid. For example, a method's parameter may have an invalid value.
E_OUTOFMEMORY	Microsoft?Direct3D?could not allocate sufficient memory to complete the call.

Header	d3dx9anim.h
Import library	d3dx9.lib
Minimum operating systems	Windows 98