Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28956/src/net/sourceforge/bprocessor/model
Modified Files:
Plane.java CoordinateSystem.java
Log Message:
Plane.coordinateSystem() implemented
Orthogonal Constructor implemented in first version that only works with xy plane
Index: CoordinateSystem.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/CoordinateSystem.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** CoordinateSystem.java 22 Mar 2006 10:53:18 -0000 1.9
--- CoordinateSystem.java 5 May 2006 14:08:42 -0000 1.10
***************
*** 117,120 ****
--- 117,128 ----
/**
+ * Set the origin
+ * @param origin The new origin
+ */
+ public void setOrigin(Vertex origin) {
+ this.origin = origin;
+ }
+
+ /**
* Return the xy plane of this CoordinateSystem
* @return The xy plane
***************
*** 219,221 ****
--- 227,236 ----
}
+ /**
+ * @return String
+ */
+ public String toString() {
+ return "[i = " + i + " j = " + j + " n = " + n + " o = " + origin + "]";
+ }
+
}
Index: Plane.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Plane.java,v
retrieving revision 1.18
retrieving revision 1.19
diff -C2 -d -r1.18 -r1.19
*** Plane.java 21 Apr 2006 15:21:59 -0000 1.18
--- Plane.java 5 May 2006 14:08:42 -0000 1.19
***************
*** 255,258 ****
--- 255,290 ----
/**
+ * A CoordinateSystem is returned for this plane.
+ * @return CoordinateSystem
+ */
+ public CoordinateSystem coordinateSystem() {
+ Vertex origin = origin();
+ Vertex n = new Vertex(a, b, c);
+ int index = largestCoefficient();
+ Vertex i = null;
+ Vertex j = null;
+
+ if (index == X) {
+ i = new Vertex(0, 1, 0);
+ }
+ if (index == Y) {
+ i = new Vertex(0, 0, 1);
+ }
+ if (index == Z) {
+ i = new Vertex(1, 0, 0);
+ }
+
+ double t = n.dot(i);
+ i.setX(i.getX() - n.getX() * t);
+ i.setY(i.getY() - n.getY() * t);
+ i.setZ(i.getZ() - n.getZ() * t);
+ i.scale(1 / i.length());
+
+ j = n.cross(i);
+
+ return new CoordinateSystem(i, j, n, origin);
+ }
+
+ /**
* Project a vector into this plane
* @param vector The vector to project
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