Returns the distance to the first ground object detected on the path from the current camera position to the target parameter. The target parameter defines the direction and endpoint of this path.
If there is no collision between the viewer and target, 0 is returned.
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JavaScript |
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DetectCollisionToTarget( target) |
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C# |
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double DetectCollisionToTarget ( IPosition66 target) |
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C++ |
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HRESULT DetectCollisionToTarget ( IPosition66* target, double* Distance) |
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Parameters
target
An IPosition66 representing the position of the endpoint of the path (that begins at the current camera position) that is being queried for the presence of a ground object.
Return Value
Distance
The distance to the first ground object detected on the path from the current camera position to the target parameter.
Exceptions
See: HRESULT Return Values for a list of possible values returned by the HRESULT.