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![](../../img/icon/SkipEmpty.png)
SkipEmptySurfaceRegion
Header: | AVL.h |
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Namespace: | avl |
If the input surface contains at least one valid point in a given region, then the region is copied to the output; otherwise Nil is returned.
Syntax
C++
C#
void avl::SkipEmptySurfaceRegion ( const avl::Surface& inSurface, const avl::Region& inRegion, atl::Conditional<avl::Region>& outNotEmptySurfaceRegion, bool& outIsNotEmpty )
Parameters
Name | Type | Default | Description | |
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inSurface | const Surface& | ||
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inRegion | const Region& | Input region | |
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outNotEmptySurfaceRegion | Conditional<Region>& | ||
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outIsNotEmpty | bool& |
Errors
List of possible exceptions:
Error type | Description |
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DomainError | Input region frame exceeds the input surface frame in SkipEmptySurfaceRegion. |