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Test whether or not a point is inside a control surface
int PtSurfaceTestPoint( PtSurface_t const *surface,
                        PhPoint_t const *point );
ph
This function determines whether or not the given point is inside the
control surface described by the structure pointed to by surface.
A nonzero value if the point is inside the control surface, or zero
if it isn't.
Photon
| Safety: |  | 
| Interrupt handler | 
    No | 
| Signal handler | 
    No | 
| Thread | 
    No | 
PhPoint_t,
PtSurfaceCalcBoundingBox(),
PtSurfaceHit(),
PtSurfaceRect()
Control Surfaces
chapter of the Photon Programmer's Guide
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