14 lines
314 B
C
14 lines
314 B
C
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#include "chipmunk/cpRobust.h"
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cpBool
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cpCheckPointGreater(const cpVect a, const cpVect b, const cpVect c)
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{
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return (b.y - a.y)*(a.x + b.x - 2*c.x) > (b.x - a.x)*(a.y + b.y - 2*c.y);
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}
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cpBool
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cpCheckAxis(cpVect v0, cpVect v1, cpVect p, cpVect n){
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return cpvdot(p, n) <= cpfmax(cpvdot(v0, n), cpvdot(v1, n));
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}
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