Added library support for non-integer radius spheres and cylinders.

src/main/java/com/sk89q/worldedit/tools/BrushTool.java

@@ -41,7 +41,7 @@ public class BrushTool implements TraceTool {
     private Mask mask = null;
     private Brush brush = new SphereBrush();
     private Pattern material = new SingleBlockPattern(new BaseBlock(BlockID.COBBLESTONE));
-    private int size = 1;
+    private double size = 1;
     private String permission;
     
     /**
@@ -125,17 +125,17 @@ public class BrushTool implements TraceTool {
      * 
      * @return
      */
-    public int getSize() {
+    public double getSize() {
         return size;
     }
 
     /**
      * Set the set brush size.
      * 
-     * @param size
+     * @param radius
      */
-    public void setSize(int size) {
-        this.size = size;
+    public void setSize(double radius) {
+        this.size = radius;
     }
     
     /**

src/main/java/com/sk89q/worldedit/tools/brushes/Brush.java

@@ -39,6 +39,6 @@ public interface Brush {
      * @param size
      * @throws MaxChangedBlocksException 
      */
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException;
 }

src/main/java/com/sk89q/worldedit/tools/brushes/ClipboardBrush.java

@@ -34,7 +34,7 @@ public class ClipboardBrush implements Brush {
         this.noAir = noAir;
     }
     
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException {
         clipboard.place(editSession,
                 pos.subtract(clipboard.getSize().divide(2)), noAir);

src/main/java/com/sk89q/worldedit/tools/brushes/CylinderBrush.java

@@ -31,7 +31,7 @@ public class CylinderBrush implements Brush {
         this.height = height;
     }
     
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException {
         editSession.makeCylinder(pos, mat, size, height);
     }

src/main/java/com/sk89q/worldedit/tools/brushes/HollowCylinderBrush.java

@@ -31,7 +31,7 @@ public class HollowCylinderBrush implements Brush {
         this.height = height;
     }
     
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException {
         editSession.makeHollowCylinder(pos, mat, size, height);
     }

src/main/java/com/sk89q/worldedit/tools/brushes/HollowSphereBrush.java

@@ -28,7 +28,7 @@ public class HollowSphereBrush implements Brush {
     public HollowSphereBrush() {
     }
     
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException {
         editSession.makeSphere(pos, mat, size, false);
     }

src/main/java/com/sk89q/worldedit/tools/brushes/SmoothBrush.java

@@ -36,9 +36,9 @@ public class SmoothBrush implements Brush {
         this.iterations = iterations;
     }
     
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException {
-        int rad = size;
+        double rad = size;
         Vector min = pos.subtract(rad, rad, rad);
         Vector max = pos.add(rad, rad + 10, rad);
         Region region = new CuboidRegion(min, max);

src/main/java/com/sk89q/worldedit/tools/brushes/SphereBrush.java

@@ -28,7 +28,7 @@ public class SphereBrush implements Brush {
     public SphereBrush() {
     }
     
-    public void build(EditSession editSession, Vector pos, Pattern mat, int size)
+    public void build(EditSession editSession, Vector pos, Pattern mat, double size)
             throws MaxChangedBlocksException {
         editSession.makeSphere(pos, mat, size, true);
     }