Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/math/LinearMetrics.java @ 361:aec85d00d82c
Added code to do 2D interpolations along a digitied track on the map.
Not connected to the transition model, yet.
gnv-artifacts/trunk@435 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Tue, 15 Dec 2009 22:25:53 +0000 |
parents | ee760729f6b8 |
children | 6cff63d0c434 |
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--- a/gnv-artifacts/src/main/java/de/intevation/gnv/math/LinearMetrics.java Tue Dec 15 15:58:58 2009 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/math/LinearMetrics.java Tue Dec 15 22:25:53 2009 +0000 @@ -1,9 +1,6 @@ package de.intevation.gnv.math; -import java.awt.geom.Point2D; - -import de.intevation.gnv.math.LinearToMap.Metrics; -import de.intevation.gnv.math.LinearToMap.Interpolator; +import com.vividsolutions.jts.geom.Coordinate; /** * @author Sascha L. Teichmann @@ -22,7 +19,7 @@ private double my; private double by; - public LinearInterpolator(Point2D p1, Point2D p2) { + public LinearInterpolator(Coordinate p1, Coordinate p2) { /* I) p1.x = 0*m + bx @@ -35,28 +32,27 @@ mx = p2.x - p1.x */ - bx = p1.getX(); - mx = p2.getX() - bx; + bx = p1.x; + mx = p2.x - bx; - by = p1.getY(); - my = p2.getY() - by; + by = p1.y; + my = p2.y - by; } - public void interpolate(double t, Point2D v) { - double x = t*mx + bx; - double y = t*my + by; - v.setLocation(x, y); + public void interpolate(double t, Coordinate v) { + v.x = t*mx + bx; + v.y = t*my + by; } } // class LinearInterpolator private LinearMetrics() { } - public double distance(Point2D p1, Point2D p2) { + public double distance(Coordinate p1, Coordinate p2) { return p1.distance(p2); } - public Interpolator getInterpolator(Point2D p1, Point2D p2) { + public Interpolator getInterpolator(Coordinate p1, Coordinate p2) { return new LinearInterpolator(p1, p2); } }