diff options
Diffstat (limited to 'src/tesseract/objects/Ellipsoid.java')
| -rw-r--r-- | src/tesseract/objects/Ellipsoid.java | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/src/tesseract/objects/Ellipsoid.java b/src/tesseract/objects/Ellipsoid.java index 52948e9..d2a752f 100644 --- a/src/tesseract/objects/Ellipsoid.java +++ b/src/tesseract/objects/Ellipsoid.java @@ -6,9 +6,14 @@ package tesseract.objects;
+import java.awt.Color;
+
import javax.media.j3d.Appearance;
+import javax.media.j3d.ColoringAttributes;
+import javax.media.j3d.Material;
import javax.media.j3d.Transform3D;
import javax.media.j3d.TransformGroup;
+import javax.vecmath.Color3f;
import javax.vecmath.Matrix3f;
import javax.vecmath.Vector3f;
@@ -33,11 +38,21 @@ public class Ellipsoid extends PhysicalObject { private static final float DEFAULT_MASS = 10;
/**
+ * Default Object color.
+ */
+ private static final Color3f DEFAULT_COLOR = new Color3f(.9f, .05f, .05f);
+
+ /**
+ * User definable color.
+ */
+ private final Color3f myColor;
+
+ /**
* Number of divisions in the sphere.
*/
private static final int DEFAULT_DIVISIONS = 50;
-
+
/**
* Create a new Ellipsoid.
*
@@ -49,12 +64,14 @@ public class Ellipsoid extends PhysicalObject { * @param appearance an Appearance object.
* @param b a float for the b portion of the ellipsoid formula.
* @param c a float for the c portion of the ellipsoid formula.
+ * @param theColor of the object.
*/
public Ellipsoid(final Vector3f position, final float mass,
final float radius, final int primflags, final int divisions,
final Appearance appearance, final float b, final float c) {
super(position, mass);
-
+ myColor = new Color3f();
+ appearance.getMaterial().getDiffuseColor(myColor);
setShape(createShape(radius, primflags, appearance, divisions, b, c));
final float rSq = radius * radius;
@@ -68,18 +85,32 @@ public class Ellipsoid extends PhysicalObject { }
updateTransformGroup();
}
-
+
/**
* Create a new Ellipsoid.
* @author Phillip Cardon
* @param position Initial position.
* @param mass mass of ellipsoid
* @param radius a float for the size of the base sphere.
+ * @param theColor of the object.
*/
public Ellipsoid(final Vector3f position, final float mass,
final float radius) {
+ this(position, mass, radius, DEFAULT_COLOR.get());
+ }
+
+ /**
+ * Create a new Ellipsoid.
+ * @author Phillip Cardon
+ * @param position Initial position.
+ * @param mass mass of ellipsoid
+ * @param radius a float for the size of the base sphere.
+ * @param theColor of the object.
+ */
+ public Ellipsoid(final Vector3f position, final float mass,
+ final float radius, Color theColor) {
super(position, mass);
-
+ myColor = new Color3f(theColor);
final float rSq = radius * radius;
final float a = 1.0f;
final float b = 1.0f;
@@ -104,8 +135,20 @@ public class Ellipsoid extends PhysicalObject { * @param radius a float for the size of the base sphere.
*/
public Ellipsoid(final Vector3f position, final float radius) {
+ this(position, radius, DEFAULT_COLOR.get());
+ }
+
+ /**
+ * Create a new Ellipsoid.
+ *
+ * @param position Initial position.
+ * @param radius a float for the size of the base sphere.
+ * @param theColor of object.
+ */
+ public Ellipsoid(final Vector3f position, final float radius,
+ final Color theColor) {
super(position, DEFAULT_MASS);
-
+ myColor = new Color3f(theColor);
final float rSq = radius * radius;
final float a = 1.0f;
final float b = 1.0f;
@@ -133,9 +176,14 @@ public class Ellipsoid extends PhysicalObject { */
private TransformGroup createDefaultEllipsoid(final float radius, final float a,
final float b, final float c) {
-
+ Appearance meshApp = new Appearance();
+ Material surface = new Material();
+ surface.setDiffuseColor(myColor);
+ meshApp.setMaterial(surface);
+ meshApp.setColoringAttributes(new ColoringAttributes(myColor,
+ ColoringAttributes.NICEST));
Sphere sphere = new Sphere(radius, new Sphere().getPrimitiveFlags() | Sphere.ENABLE_GEOMETRY_PICKING,
- DEFAULT_DIVISIONS);
+ DEFAULT_DIVISIONS, meshApp);
Transform3D tmp = new Transform3D();
tmp.set(new Matrix3f(a, 0.0f, 0.0f, 0.0f, b, 0.0f, 0.0f, 0.0f, c));
TransformGroup tg = new TransformGroup(tmp);
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