checkpoint

[anneal.git] / src / edu / berkeley / qfat / geom / HasBindingGroup.java

diff --git a/src/edu/berkeley/qfat/geom/HasBindingGroup.java b/src/edu/berkeley/qfat/geom/HasBindingGroup.java
deleted file mode 100644 (file)
index 1316f19..0000000
--- a/src/edu/berkeley/qfat/geom/HasBindingGroup.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package edu.berkeley.qfat.geom;
-import javax.media.opengl.*;
-import java.util.*;
-import edu.berkeley.qfat.Mesh;
-
-public abstract class HasBindingGroup {
-
-    public BindingGroup bindingGroup;
-
-    // know:      self   = bindingGroup[self] * master
-    // know:      other  = other.bindingGroup[other] * other.bindingGroup.master
-    // want:      self   = bindingMatrix * other
-    // therefore: master = bindingGroup[self]^-1 * bindingMatrix * other
-    // therefore:        = bindingGroup[self]^-1 * bindingMatrix * other.bindingGroup[other] * other.bindingGroup.master
-    public void bindTo(Matrix bindingMatrix, HasBindingGroup other) {
-        if (bindingGroup == null) bindingGroup = new BindingGroup(this);
-        if (other.bindingGroup == null) other.bindingGroup = new BindingGroup(other);
-
-        bindingMatrix =
-            getBindingMatrix().inverse()
-            .times(bindingMatrix)
-            .times(other.getBindingMatrix());
-        other.bindingGroup.merge(bindingGroup, bindingMatrix);
-    }
-
-    public int bindingGroupSize() {
-        if (bindingGroup == null) return 1;
-        return bindingGroup.size();
-    }
-
-    public AffineConstraint getBindingConstraint() {
-        if (bindingGroup==null) return new AffineConstraint.All();
-        return bindingGroup.getConstraint(this);
-    }
-
-    public Matrix getBindingMatrix() {
-        if (bindingGroup==null) return Matrix.ONE;
-        return bindingGroup.getMatrix(this);
-    }
-
-    public Matrix getBindingMatrix(HasBindingGroup other) {
-        if (other==this) return Matrix.ONE;
-        return bindingGroup.getMatrix(this, other);
-    }
-
-    public void unbind() {
-        if (bindingGroup==null) return;
-        bindingGroup.unbind(this);
-        bindingGroup = null;
-        bindingGroupChanged(bindingGroup);
-    }
-
-    public boolean isBoundTo(HasBindingGroup t) {
-        return t==this || (bindingGroup!=null && bindingGroup.contains(t));
-    }
-
-    public Iterable getBoundPeers() {
-        if (bindingGroup==null) bindingGroup = new BindingGroup(this);
-        return bindingGroup;
-    }
-    public void bindingGroupChanged(BindingGroup newBindingGroup) { }
-}