Added guides to brushes.

README.md

@@ -79,5 +79,13 @@ $ !                               ; Clear temporary storage
 #Presets
 ##Radial Brush
 ```
+# 8 strands
 > 600,400 45' 3;> 600,400 90' 3;> 600,400 135' 3;> 600,400 180' 3;> 600,400 225' 3;> 600,400 270' 3;> 600,400 315' 3
+# 6 strands
+> 600,400 60' 3;> 600,400 120' 3;> 600,400 180' 3;> 600,400 240' 3;> 600,400 300' 3
+```
+##Symmetry Brush
+```
+# XY
+> 600,400 45' 3
 ```

scripts/ronin.brush.js

@@ -43,6 +43,15 @@ function Brush()
   
   this.passive = function(cmd)
   {
+    if(cmd.rect()){
+      var x = isNaN(cmd.rect().width) ? 0 : cmd.rect().width;
+      var y = isNaN(cmd.rect().height) ? 0 : cmd.rect().height;
+      var pos = new Position(x+","+y);
+      ronin.overlay.draw(pos);
+    }
+    if(cmd.angle() && cmd.position()){
+      ronin.overlay.draw(cmd.position());
+    }
   }
   
   this.hint = function(cmd)

scripts/ronin.brush.pointer.js

@@ -55,10 +55,10 @@ function Pointer(offset = new Position(), color = new Color('000000'))
       return new Position(x + this.offset.x,y + this.offset.y);
     }
     else if(this.mirror && this.mirror.width > 0){
-      return new Position(this.mirror.width - (ronin.brush.position.x + this.offset.x), 0 + (ronin.brush.position.y + this.offset.y));
+      return new Position((2 * this.mirror.width) - (ronin.brush.position.x + this.offset.x), 0 + (ronin.brush.position.y + this.offset.y));
     }
     else if(this.mirror && this.mirror.height > 0){
-      return new Position((ronin.brush.position.x + this.offset.x), this.mirror.height - (ronin.brush.position.y + this.offset.y));
+      return new Position((ronin.brush.position.x + this.offset.x), (2 * this.mirror.height) - (ronin.brush.position.y + this.offset.y));
     }
     return new Position(ronin.brush.position.x + this.offset.x, ronin.brush.position.y + this.offset.y);
   }

scripts/ronin.overlay.js

@@ -101,8 +101,8 @@ function Overlay(element)
   {
     this.context().beginPath();
     
-    this.context().moveTo(position.x,0);
-    this.context().lineTo(position.x,this.element.height);
+    this.context().moveTo(0,position.y);
+    this.context().lineTo(this.element.width,position.y);
     
     this.context().lineCap="round";
     this.context().lineWidth = 1;