Class: Frustum

Methods

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compute(projectionMatrix)

Compute the frustum from the given projection matrix

Parameters:

Name	Type	Description
projectionMatrix		Projection matrix

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transform(frustum, matrix)

Transform the frustum with the given matrix

Parameters:

Name	Type	Description
frustum
matrix		Matrix

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inverseTransform(frustum, matrix)

Inverse transform the frustum with the given matrix

Parameters:

Name	Type	Description
frustum
matrix		Matrix

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containsSphere(center, radius)

Intersection test between frustum and bounding sphere.

Parameters:

Name	Type	Description
center	Array	Center
radius	Float	Radius

Returns:

• 1 if the bounding sphere is completely inside the frustum,
• 0 if the bounding sphere intersects the frustum,
• -1 if the bounding sphere is completely outside the frustum.

Type

Integer

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containsBoundingBox(bbox)

Test if the frustum contains the given bounding box

Parameters:

Name	Type	Description
bbox	BoundingBox	Bounding box

Returns:

Contains ?

Type

boolean