Operating systems, development tools, and professional services
for connected embedded systems
for connected embedded systems
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PtSurfaceTestPoint()
Test whether or not a point is inside a control surface
Synopsis:
int PtSurfaceTestPoint( PtSurface_t const *surface,
PhPoint_t const *point );
Library:
ph
Description:
This function determines whether or not the given point is inside the control surface described by the structure pointed to by surface.
Returns:
A nonzero value if the point is inside the control surface, or zero if it isn't.
Classification:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PhPoint_t, PtSurfaceCalcBoundingBox(), PtSurfaceHit(), PtSurfaceRect()
Control Surfaces chapter of the Photon Programmer's Guide
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