Cross Reference: /openjdk7/jdk/src/share/classes/java/awt/geom/Line2D.java

Lines Matching defs:px
464      * {@code (px,py)} lies with respect to the line segment from
469      * specified point {@code (px,py)}.
495      * @param px the X coordinate of the specified point to be
506                                   double px, double py)
510         px -= x1;
512         double ccw = px * y2 - py * x2;
516             // relative value using the projection of px,py onto the
520             ccw = px * x2 + py * y2;
524                 // px and py need to have (x2 - x1) or (y2 - y1) subtracted
529                 px -= x2;
531                 ccw = px * x2 + py * y2;
542      * {@code (px,py)} lies with respect to this line segment.
546      * @param px the X coordinate of the specified point
555     public int relativeCCW(double px, double py) {
556         return relativeCCW(getX1(), getY1(), getX2(), getY2(), px, py);
663      * @param px the X coordinate of the specified point being
674                                      double px, double py)
680         // px,py becomes relative vector from x1,y1 to test point
681         px -= x1;
683         double dotprod = px * x2 + py * y2;
686             // px,py is on the side of x1,y1 away from x2,y2
687             // distance to segment is length of px,py vector
693             // to get px,py to be the negative of px,py=>x2,y2
696             px = x2 - px;
698             dotprod = px * x2 + py * y2;
700                 // px,py is on the side of x2,y2 away from x1,y1
701                 // distance to segment is length of (backwards) px,py vector
705                 // px,py is between x1,y1 and x2,y2
706                 // dotprod is the length of the px,py vector
716         double lenSq = px * px + py * py - projlenSq;
738      * @param px the X coordinate of the specified point being
749                                    double px, double py)
751         return Math.sqrt(ptSegDistSq(x1, y1, x2, y2, px, py));
761      * @param px the X coordinate of the specified point being
770     public double ptSegDistSq(double px, double py) {
771         return ptSegDistSq(getX1(), getY1(), getX2(), getY2(), px, py);
801      * @param px the X coordinate of the specified point being
810     public double ptSegDist(double px, double py) {
811         return ptSegDist(getX1(), getY1(), getX2(), getY2(), px, py);
845      * @param px the X coordinate of the specified point being
856                                       double px, double py)
862         // px,py becomes relative vector from x1,y1 to test point
863         px -= x1;
865         double dotprod = px * x2 + py * y2;
866         // dotprod is the length of the px,py vector
872         double lenSq = px * px + py * py - projlenSq;
890      * @param px the X coordinate of the specified point being
901                                     double px, double py)
903         return Math.sqrt(ptLineDistSq(x1, y1, x2, y2, px, py));
913      * @param px the X coordinate of the specified point being
922     public double ptLineDistSq(double px, double py) {
923         return ptLineDistSq(getX1(), getY1(), getX2(), getY2(), px, py);
953      * @param px the X coordinate of the specified point being
962     public double ptLineDist(double px, double py) {
963         return ptLineDist(getX1(), getY1(), getX2(), getY2(), px, py);