LocalBoundingVolume.kl¶

Types¶

LocalBoundingVolume (struct)¶

A LocalBoundingVolume is a union structure for expressing multiple simple bounding volume types, such as a box, a sphere, a cone, a pyramid and infinite.

Members¶

Integer	type	The type of bounding volume (LocalBoundingVolume_infinite, LocalBoundingVolume_bBox, LocalBoundingVolume_bSphere, LocalBoundingVolume_bCone, LocalBoundingVolume_bPyramid)
Vec3	pt1	union; usage depends on bounding volume type
Vec3	pt2	union; usage depends on bounding volume type
Scalar	sc1	union; usage depends on bounding volume type
Scalar	sc2	union; usage depends on bounding volume type
Scalar	sc3	union; usage depends on bounding volume type
Scalar	sc4	union; usage depends on bounding volume type

Methods¶

	LocalBoundingVolume ( in LocalBoundingVolume other )
	LocalBoundingVolume ()
LocalBoundingVolume	clone ? ()
String	getDesc ? ()
Boolean	pyramidNearPlaneIntersectsBVol ? ( in Mat44 pyrTransform, in LocalBoundingVolume localBVol, in Mat44 transform )

Box methods¶

	bBoxAdd ! ( in Vec3 pt )
	bBoxAddBBox ! ( in Vec3 min, in Vec3 max )
	bBoxAddTransformedBBox ! ( in LocalBoundingVolume other, in Mat44 transform )
Boolean	bBoxContains ? ( in Vec3 point )
Vec3	bBoxGetMax ? ()
Vec3	bBoxGetMin ? ()
Mat44	bBoxGetOrthographicMat44 ? ()
Scalar	bBoxGetVolume ? ()
	bBoxInit ! ( in Vec3 min, in Vec3 max )
	bBoxInit ! ()
	bBoxSetMax ! ( in Vec3 max )
	bBoxSetMin ! ( in Vec3 min )

Cone methods¶

Scalar	bConeGetCosHalfAngle ? ()
Scalar	bConeGetCutoff ? ()
Vec3	bConeGetLocalDistanceVector ? ( in Vec3 point )
Scalar	bConeGetRadAngle ? ()
Scalar	bConeGetTanHalfAngle ? ()
	bConeInit ! ( in Scalar radAngle, in Scalar cutoff )
	bConeSetCutoff ! ( in Scalar cutoff )
	bConeSetRadAngle ! ( in Scalar radAngle )

Pyramid methods¶

Scalar	bPyramidGetFar ? ()
Scalar	bPyramidGetNear ? ()
Scalar	bPyramidGetNearHeight ? ()
Scalar	bPyramidGetNearWidth ? ()
Mat44	bPyramidGetPerspectiveMat44 ? ()
	bPyramidInit ! ( in Scalar nearWidth, in Scalar nearHeight, in Scalar near, in Scalar far )
	bPyramidSetFar ! ( in Scalar far )
	bPyramidSetNear ! ( in Scalar near )
	bPyramidSetNearHeight ! ( in Scalar nearHeight )
	bPyramidSetNearWidth ! ( in Scalar nearWidth )

Sphere methods¶

Boolean	bSphereContains ? ( in Vec3 point )
Vec3	bSphereGetCenter ? ()
Vec3	bSphereGetLocalDistanceVector ? ( in Vec3 point )
Scalar	bSphereGetRadius ? ()
Scalar	bSphereGetSquaredRadius ? ()
	bSphereInit ! ( in Vec3 center, in Scalar radius )
Boolean	bSphereIntersectsBSphere ? ( in Vec3 center, in Scalar radius )
	bSphereSetCenter ! ( in Vec3 center )
	bSphereSetRadius ! ( in Scalar radius )

Functions¶

transformedBBoxGetVectors¶

transformedBBoxGetVectors ( in Mat44 transform, in LocalBoundingVolume localBVol, out Vec3 origin, out Vec3 dX, out Vec3 dY, out Vec3 dZ )

Transforms the bounding box and returns a transformed origin and axis (dX, dY, dZ) (LocalBoundingVolume must be a box)

transformedBBoxGetBBox¶

transformedBBoxGetBBox ( in Mat44 transform, in LocalBoundingVolume localBVol, out Vec3 min, out Vec3 max )

Returns the global bounding box of a transformed bounding box (LocalBoundingVolume must be a box)

transformedBSphereGetBBox¶

transformedBSphereGetBBox ( in Mat44 transform, in LocalBoundingVolume localBVol, out Vec3 min, out Vec3 max )

Returns the bounding box of a transformed sphere (LocalBoundingVolume must be a sphere)

localBVolGetBSphere¶

localBVolGetBSphere ( in Mat44 transform, in LocalBoundingVolume localBVol, out Vec3 bSphereCenter, out Scalar bSphereSquaredRadius )

Returns a bounding sphere englobing the transformed LocalBoundingVolume

localBVolGetBBox¶

localBVolGetBBox ( in Mat44 transform, in LocalBoundingVolume localBVol, out Vec3 min, out Vec3 max )

Returns a bounding box englobing the transformed LocalBoundingVolume

getSquaredDistanceToTransformedBVol¶

Scalar getSquaredDistanceToTransformedBVol ( in LocalBoundingVolume localBVol, in Mat44 localBVolTransfo, in Vec3 globalPos )

Returns the distance from a point to a transformed LocalBoundingVolume