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Chipmunk2D Pro API Reference
7.0.2
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Point query info struct. More...
#include <cpShape.h>
Public Attributes | |
| const cpShape * | shape |
| The nearest shape, NULL if no shape was within range. | |
| cpVect | point |
| The closest point on the shape's surface. (in world space coordinates) | |
| cpFloat | distance |
| The distance to the point. The distance is negative if the point is inside the shape. | |
| cpVect | gradient |
| The gradient of the signed distance function. More... | |
Point query info struct.
| cpVect cpPointQueryInfo::gradient |
The gradient of the signed distance function.
The value should be similar to info.p/info.d, but accurate even for very small values of info.d.
1.8.3.1