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Lines Matching defs:x21

3534     float x21,x43,y43,y21,x31,y31;
3546     x21 = pEdge1->direction->x;
3575     det = y21*x43 - x21*y43;
3580     m = (x21*y31 - y21*x31)/det;
3589     pPoint->x = (float)(k*x21) + Point1.x;