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ObjectIntersect
[Inter, z, Ri, facet] = ObjectIntersect(RayOrig, RayDir, ...
v, f, fn, FacetCheck)Finds if and where a ray intersects an object.
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Parameters |
Description |
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RayOrig [array] |
Ray origin |
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RayDir [array] |
Ray direction |
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v [array] |
Location of object vertices |
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f [array] |
Facet list |
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fn [array] |
(Optional) Facet normals. If not input, these are computed internally. |
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FacetCheck [logical] |
(Optional) Runs bounding box check for each facet |
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Return Values |
Description |
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Inter [logical] |
Flag indicating whether an intersection occurs |
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z [vector] |
Distance to intersect for each facet intersected |
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Ri [array] |
Point of intersection for each facet |
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facet [vector] |
Facet(s) intercepted |
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Copyright (c) MZA Associates 2009. All rights reserved.
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Description