*Find the intersection of two rectangles*

int PtRectIntersect( PhRect_t *rect1, PhRect_t const *rect2);

This function finds the intersection of two rectangles. If rectangles
*rect1* and *rect2* intersect, this function sets
*rect1* to that intersection.

- =/= 0
- There was an intersection.
- 0
- There was no intersection.

Photon

Safety: | |
---|---|

Interrupt handler | No |

Signal handler | No |

Thread | No |