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HSF Opcode Definition

TKE_Bounding

Opcode

ASCII b
Hexadecimal 62
Decimal 98

Operands

Byte type,

if type = 0: // cuboid
   Point min, Point max,

if type = 1: // sphere
   Point center, Float radius 

type indicates type of bounding volume
min, max limits of bounding box
center, radius description of bounding sphere

Notes

Bounding volume provides information about extents of geometry within the currently open segment, to help optimize traversal operations such as drawing and selection.  Volume is aligned with the world space XYZ axes.

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