Revision: 46552
Initial Code
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at May 21, 2011 05:02 by ch21st
Initial Code
private Point Project(Point line1, Point line2, Point toProject)
{
double m = (double)(line2.Y - line1.Y) / (line2.X - line1.X);
double b = (double)line1.Y - (m * line1.X);
double x = (m * toProject.Y + toProject.X - m * b) / (m * m + 1);
double y = (m * m * toProject.Y + m * toProject.X + b) / (m * m + 1);
return new Point((int)x, (int)y);
}
Initial URL
http://www.vcskicks.com/code-snippet/point-projection.php
Initial Description
Perpendicularly project a 2D point onto a 2D line.
Initial Title
Project a 2D Point on a Line
Initial Tags
Initial Language
C#