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