Version 19.1, August 2018

[GpsPrune.git] / tim / prune / threedee / Java3DWindow.java

diff --git a/tim/prune/threedee/Java3DWindow.java b/tim/prune/threedee/Java3DWindow.java
index 579245db62eb2d07a08d005529f234ea13fa4bb4..7b9e973c90360fabfa99d0e8492682e27db73c2d 100644 (file)
--- a/tim/prune/threedee/Java3DWindow.java
+++ b/tim/prune/threedee/Java3DWindow.java
@@ -13,6 +13,7 @@ import java.awt.geom.GeneralPath;
 
 import javax.media.j3d.AmbientLight;
 import javax.media.j3d.Appearance;
 
 import javax.media.j3d.AmbientLight;
 import javax.media.j3d.Appearance;

+import javax.media.j3d.Billboard;

 import javax.media.j3d.BoundingSphere;
 import javax.media.j3d.BranchGroup;
 import javax.media.j3d.Canvas3D;
 import javax.media.j3d.BoundingSphere;
 import javax.media.j3d.BranchGroup;
 import javax.media.j3d.Canvas3D;


@@ -384,10 +385,10 @@ public class Java3DWindow implements ThreeDWindow
                Font3D compassFont = new Font3D(
                        new Font(CARDINALS_FONT, Font.PLAIN, 1),
                        new FontExtrusion(bevelPath));
                Font3D compassFont = new Font3D(
                        new Font(CARDINALS_FONT, Font.PLAIN, 1),
                        new FontExtrusion(bevelPath));

-               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.n"), new Point3f(0f, 0f, -10f), compassFont));
-               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.s"), new Point3f(0f, 0f, 10f), compassFont));
-               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.w"), new Point3f(-11f, 0f, 0f), compassFont));
-               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.e"), new Point3f(10f, 0f, 0f), compassFont));
+               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.n"), new Point3f(0f, 0f, -11.5f), compassFont));
+               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.s"), new Point3f(0f, 0f, 11.5f), compassFont));
+               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.w"), new Point3f(-11.5f, 0f, 0f), compassFont));
+               objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.e"), new Point3f(11.5f, 0f, 0f), compassFont));

 
                // Add points to model
                objTrans.addChild(createDataPoints(_model));
 
                // Add points to model
                objTrans.addChild(createDataPoints(_model));


@@ -422,12 +423,12 @@ public class Java3DWindow implements ThreeDWindow
 
        /**
         * Create a text object for compass point, N S E or W
 
        /**
         * Create a text object for compass point, N S E or W

-        * @param text text to display
-        * @param locn position at which to display
-        * @param font 3d font to use
-        * @return Shape3D object
+        * @param inText text to display
+        * @param inLocn position at which to display
+        * @param inFont 3d font to use
+        * @return compound object

         */
         */

-       private Shape3D createCompassPoint(String inText, Point3f inLocn, Font3D inFont)
+       private TransformGroup createCompassPoint(String inText, Point3f inLocn, Font3D inFont)

        {
                Text3D txt = new Text3D(inFont, inText, inLocn, Text3D.ALIGN_FIRST, Text3D.PATH_RIGHT);
                Material mat = new Material(new Color3f(0.5f, 0.5f, 0.55f),
        {
                Text3D txt = new Text3D(inFont, inText, inLocn, Text3D.ALIGN_FIRST, Text3D.PATH_RIGHT);
                Material mat = new Material(new Color3f(0.5f, 0.5f, 0.55f),


@@ -437,7 +438,16 @@ public class Java3DWindow implements ThreeDWindow
                Appearance app = new Appearance();
                app.setMaterial(mat);
                Shape3D shape = new Shape3D(txt, app);
                Appearance app = new Appearance();
                app.setMaterial(mat);
                Shape3D shape = new Shape3D(txt, app);

-               return shape;
+
+               // Make transform group with billboard behaviour
+               TransformGroup subGroup = new TransformGroup();
+               subGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+               subGroup.addChild(shape);
+               Billboard billboard = new Billboard(subGroup, Billboard.ROTATE_ABOUT_POINT, inLocn);
+               BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
+               billboard.setSchedulingBounds(bounds);
+               subGroup.addChild(billboard);
+               return subGroup;

        }
 
 
        }