int
cpSpaceSegmentQuery(cpSpace *space, cpVect start, cpVect end, cpLayers layers, cpGroup group, cpSpaceSegmentQueryFunc func, void *data)
{
segQueryContext context = {
start, end,
layers, group,
func,
0,
};
cpSpaceHashSegmentQuery(space->staticShapes, &context, start, end, 1.0f, (cpSpaceHashSegmentQueryFunc)segQueryFunc, data);
cpSpaceHashSegmentQuery(space->activeShapes, &context, start, end, 1.0f, (cpSpaceHashSegmentQueryFunc)segQueryFunc, data);
return context.anyCollision;
}
void
cpSpaceSegmentQuery(cpSpace *space, cpVect start, cpVect end, cpLayers layers, cpGroup group, cpSpaceSegmentQueryFunc func, void *data)
{
segQueryContext context = {
start, end,
layers, group,
func,
};
cpSpaceLock(space);
{
cpSpaceHashSegmentQuery(space->staticShapes, &context, start, end, 1.0f, (cpSpaceHashSegmentQueryFunc)segQueryFunc, data);
cpSpaceHashSegmentQuery(space->activeShapes, &context, start, end, 1.0f, (cpSpaceHashSegmentQueryFunc)segQueryFunc, data);
}
cpSpaceUnlock(space);
}
cpShape *
cpSpaceSegmentQueryFirst(cpSpace *space, cpVect start, cpVect end, cpLayers layers, cpGroup group, cpSegmentQueryInfo *out)
{
cpSegmentQueryInfo info = {NULL, 1.0f, cpvzero};
if(out){
(*out) = info;
} else {
out = &info;
}
segQueryFirstContext context = {
start, end,
layers, group
};
cpSpaceHashSegmentQuery(space->staticShapes, &context, start, end, 1.0f, (cpSpaceHashSegmentQueryFunc)segQueryFirst, out);
cpSpaceHashSegmentQuery(space->activeShapes, &context, start, end, out->t, (cpSpaceHashSegmentQueryFunc)segQueryFirst, out);
return out->shape;
}
