Changeset 3346

Timestamp:

12/20/07 15:17:43 (13 months ago)

Author:

gyuque

Message:

lang/legacy-actionscript/as2draw: stroking

Location:

lang/legacy-actionscript/as2draw

Files:

• AS2Draw.swf (modified) (previous)
• Drawable.as (modified) (2 diffs)
• PixelBuffer.as (modified) (1 diff)

lang/legacy-actionscript/as2draw/Drawable.as

@@ -48 +48 @@
                 mDragData.dragging = false;
         }
+        
+        private static var PEN_OFFSET_1:Array = [0,-1, 1,0, 0,1, -1,0];
+        
+        private static var PEN_OFFSET_2:Array = [
+                        -1, -2,  0, -2,  1, -2,
+                -2, -1, -1, -1,  0, -1,  1, -1, 2, -1,
+                -2,  0, -1,  0,  0,  0,  1,  0, 2,  0,
+                -2,  1, -1,  1,  0,  1,  1,  1, 2,  1,
+                        -1,  2,  0,  2,  1,  2
+        ];
+        private function renderLine(x1:Number, y1:Number, x2:Number, y2:Number)
+        {
+                var ofs:Array = PEN_OFFSET_2;
+                var l:Number = ofs.length>>1;
+                var dx:Number = 0;
+                var dy:Number = 0;
+                
+                mMC.lineStyle(undefined, 0, 0, true);
+                for (var i:Number = -1;i < l;i++)
+                {
+                        if (i >= 0)
+                        {
+                                dx = ofs[i<<1];
+                                dy = ofs[(i<<1)+1];
+                        }
+                        mMC.beginFill(mCurrentPen.color);
+                        mPixBuf.drawLine(
+                                x1 +dx, y1 +dy,
+                                x2 +dx, y2 +dy);
+                        mMC.endFill();
+                }
+        }
 
         public function onMouseMove()
@@ -53 +85 @@
                 if (mDragData.dragging)
                 {
-                        mMC.lineStyle(undefined, 0, 0, true);
-                        mMC.beginFill(0xff0000);
-                        mPixBuf.drawLine(
-                                mDragData.prevX, mDragData.prevY,
-                                mMC._xmouse, mMC._ymouse);
-                        mMC.endFill();
+                        renderLine(mDragData.prevX, mDragData.prevY, mMC._xmouse, mMC._ymouse);
                         
                         mDragData.prevX = mMC._xmouse;

lang/legacy-actionscript/as2draw/PixelBuffer.as

@@ -35 +35 @@
         {
                 if (x<0 || x>=mWidth || y<0) return;
-                mBuf[ (y<<mStrideShift) + x ] = k;
+                //mBuf[ (y<<mStrideShift) + x ] = k;
         }