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FULLPIPE: Clarified MovGraph::calcDistance() implementation

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This commit is contained in:
Eugene Sandulenko 2016-07-24 23:59:59 +03:00
parent 6f8075833f
commit 27d29090d8
1 changed files with 3 additions and 3 deletions
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6
engines/fullpipe/motion.cpp
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@ -1289,11 +1289,11 @@ double MovGraph::calcDistance(Common::Point *point, MovGraphLink *link, int fuzz
int n2x = link->_graphDst->_x;
int n2y = link->_graphDst->_y;
double dist1x = (double)(point->x - n1x);
double dist1y = (double)(n1y - point->y);
double dist1y = (double)(point->y - n1y);
double dist2x = (double)(n2x - n1x);
double dist2y = (double)(n2y - n1y);
double dist1 = sqrt(dist1y * dist1y + dist1x * dist1x);
double dist2 = ((double)(n1y - n2y) * dist1y + dist2x * dist1x) / link->_length / dist1;
double dist1 = sqrt(dist1x * dist1x + dist1y * dist1y);
double dist2 = (dist2y * dist1y + dist2x * dist1x) / link->_length / dist1;
double distm = dist2 * dist1;
double res = sqrt(1.0 - dist2 * dist2) * dist1;