Negate the matrix and all three scaling factors
VII.1 DECOMPOSING A MATRIX INTO SIMPLE TRANSFORMATIONS
be solved easily for px, py, pz, and pw Since some of the later steps will not work if this partition is singular, this is not a serious defect.
| R = |
|
|
cos β { }sin γ{ } sin α { }sin β { }sin γ{ } |
−sin β[ ] |
|
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|---|---|---|---|---|---|---|
|
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| 0 | 0 | 0 |
322 | ||
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| GRAPHICS GEMS II Edited by JAMES ARVO | |||||
