mirror of https://github.com/axmolengine/axmol.git
72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
namespace cocos2d {
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static CCPoint ccpNeg(const CCPoint& v);
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static CCPoint ccpAdd(const CCPoint& v1, const CCPoint& v2);
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static CCPoint ccpSub(const CCPoint& v1, const CCPoint& v2);
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static CCPoint ccpMult(const CCPoint& v, const CGFloat s);
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static CCPoint ccpMidpoint(const CCPoint& v1, const CCPoint& v2);
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static CGFloat ccpDot(const CCPoint& v1, const CCPoint& v2);
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static CGFloat ccpCross(const CCPoint& v1, const CCPoint& v2);
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static CCPoint ccpPerp(const CCPoint& v);
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static CCPoint ccpRPerp(const CCPoint& v);
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static CCPoint ccpProject(const CCPoint& v1, const CCPoint& v2);
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static CCPoint ccpRotate(const CCPoint& v1, const CCPoint& v2);
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static CCPoint ccpUnrotate(const CCPoint& v1, const CCPoint& v2);
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static CGFloat ccpLengthSQ(const CCPoint& v);
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CGFloat ccpLength(const CCPoint& v);
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CGFloat ccpDistance(const CCPoint& v1, const CCPoint& v2);
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CCPoint ccpNormalize(const CCPoint& v);
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CCPoint ccpForAngle(const CGFloat a);
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CGFloat ccpToAngle(const CCPoint& v);
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float clampf(float value, float min_inclusive, float max_inclusive);
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CCPoint ccpClamp(const CCPoint& p, const CCPoint& from, const CCPoint& to);
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CCPoint ccpFromSize(const CCSize& s);
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//CCPoint ccpCompOp(const CCPoint& p, float (*opFunc)(float));
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CCPoint ccpLerp(const CCPoint& a, const CCPoint& b, float alpha);
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bool ccpFuzzyEqual(const CCPoint& a, const CCPoint& b, float variance);
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CCPoint ccpCompMult(const CCPoint& a, const CCPoint& b);
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float ccpAngleSigned(const CCPoint& a, const CCPoint& b);
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float ccpAngle(const CCPoint& a, const CCPoint& b);
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CCPoint ccpRotateByAngle(const CCPoint& v, const CCPoint& pivot, float angle);
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bool ccpLineIntersect(const CCPoint& p1, const CCPoint& p2, const CCPoint& p3, const CCPoint& p4, float *s, float *t);
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bool ccpSegmentIntersect(const CCPoint& A, const CCPoint& B, const CCPoint& C, const CCPoint& D);
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CCPoint ccpIntersectPoint(const CCPoint& A, const CCPoint& B, const CCPoint& C, const CCPoint& D);
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}//namespace cocos2d
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