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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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