X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2FSliderClass.java;h=60f28f17b9efa222bb9e6320c09586a51451fe30;hp=03edf6577963485a998a01c5b8409847b1beecca;hb=fe9ef5837d666acca45b00de17b94034f8edcee3;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SliderClass.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SliderClass.java
index 03edf6577..60f28f17b 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SliderClass.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SliderClass.java
@@ -22,8 +22,8 @@ import java.util.Collection;
 import java.util.EnumSet;
 
 import javax.swing.JSlider;
-import javax.vecmath.Vector2d;
 
+import org.apache.commons.math3.geometry.euclidean.twod.Vector2D;
 import org.simantics.g2d.diagram.IDiagram;
 import org.simantics.g2d.element.ElementClass;
 import org.simantics.g2d.element.ElementHints;
@@ -383,11 +383,9 @@ public class SliderClass {
             return Double.NaN;
         double angrad = Math.toRadians(angle);
 
-        Vector2d forcedAxis = new Vector2d(Math.cos(angrad), Math.sin(angrad));
-        Vector2d x = new Vector2d(tr.getScaleX(), tr.getShearX());
-        forcedAxis.normalize();
-        x.normalize();
-        double cosa = forcedAxis.dot(x);
+        Vector2D forcedAxis = new Vector2D(Math.cos(angrad), Math.sin(angrad));
+        Vector2D x = new Vector2D(tr.getScaleX(), tr.getShearX()).normalize();
+        double cosa = forcedAxis.dotProduct(x);
         double delta = Math.acos(cosa);
         return delta;
     }