bprocessor-commit

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv4152/src/net/sourceforge/bprocessor/gl/tool

Modified Files:
	SpaceTool.java 
Log Message:
new scripting capabilities

Index: SpaceTool.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/SpaceTool.java,v
retrieving revision 1.32
retrieving revision 1.33
diff -C2 -d -r1.32 -r1.33
*** SpaceTool.java	11 Sep 2006 22:57:21 -0000	1.32
--- SpaceTool.java	12 Sep 2006 09:25:48 -0000	1.33
***************
*** 18,21 ****
--- 18,22 ----
  import java.util.Arrays;
  import java.util.Collection;
+ import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Iterator;
***************
*** 40,44 ****
--- 41,47 ----
  import net.sourceforge.bprocessor.model.Geometry;
  import net.sourceforge.bprocessor.model.constraints.OffsetConstraint;
+ import net.sourceforge.bprocessor.model.evaluator.Environment;
  import net.sourceforge.bprocessor.model.evaluator.Function;
+ import net.sourceforge.bprocessor.model.evaluator.Invokable;
  import net.sourceforge.bprocessor.model.modellor.LayerModellor;
  import net.sourceforge.bprocessor.model.modellor.Modellor;
***************
*** 542,545 ****
--- 545,555 ----
    
    /**
+    * Builtin function
+    */
+   public abstract class Builtin implements Invokable {
+     
+   }
+   
+   /**
     * Evaluate the string
     * @param value String
***************
*** 554,560 ****
      try {
        parser.expression(function);
!       Object result = function.evaluate();
        glv.setLengthValue(result.toString());
        typing = false;
      } catch (Exception error) {
        Project.info(error);
--- 564,612 ----
      try {
        parser.expression(function);
!       
!       HashMap globals = Project.getInstance().getGlobals().environment();
!       HashMap functions = new HashMap();
!       functions.put("cos", new Builtin() {
!         public Object evaluate(Environment env) {
!           Double argument = (Double) env.get(0);
!           return new Double(Math.cos(argument.doubleValue()));
!         }
!       });
!       functions.put("vertex", new Builtin() {
!         public Object evaluate(Environment env) {
!           Double z = (Double) env.get(0);
!           Double y = (Double) env.get(1);
!           Double x = (Double) env.get(2);
!           Vertex result = new Vertex(x.doubleValue(), y.doubleValue(), z.doubleValue());
!           return result;
!         }
!       });
!       functions.put("edge", new Builtin() {
!         public Object evaluate(Environment env) {
!           Vertex from = (Vertex) env.get(1);
!           Vertex to = (Vertex) env.get(0);
!           Edge result = new Edge(from, to);
!           return result;
!         }
!       });
!       
!       Environment env = new Environment(functions, globals, null);
!       
!       Object result = function.evaluate(env);
!       
!       
!       if (result instanceof Vertex) {
!         result = Geometry.insertVertex((Vertex)result, true);
!         Selection.primary().set(result);
!       }
!       
!       if (result instanceof Edge) {
!         result = Geometry.insertEdge((Edge)result, true);
!         Selection.primary().set(result);
!       }
!       
        glv.setLengthValue(result.toString());
        typing = false;
+       
      } catch (Exception error) {
        Project.info(error);