Graphics  - AS3

package {
    import flash.display.Sprite;
    import flash.display.BitmapData;
    import flash.display.Loader;
    import flash.net.URLRequest;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    import flash.geom.Matrix;

    public class Graphics_beginBitmapFillExample extends Sprite {
 
        private var url:String = "image1.jpg";
        private var loader:Loader = new Loader();

        public function Graphics_beginBitmapFillExample() {

            var request:URLRequest = new URLRequest(url);
            
            loader.load(request);
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, drawImage);
            loader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
        }

        private function drawImage(event:Event):void {

            var mySprite:Sprite = new Sprite();
            var myBitmap:BitmapData = new BitmapData(loader.width, loader.height, false);
  
            myBitmap.draw(loader, new Matrix());
            
            var matrix:Matrix = new Matrix();
            matrix.rotate(Math.PI/4);
            
            mySprite.graphics.beginBitmapFill(myBitmap, matrix, true);
            mySprite.graphics.drawRect(100, 50, 200, 90);
            mySprite.graphics.endFill();
            
            addChild(mySprite);
        }
 
         private function ioErrorHandler(event:IOErrorEvent):void {
            trace("Unable to load image: " + url);
        }
    }   
}

package {
    import flash.display.Sprite;
    import flash.display.Shape;
    
    public class Graphics_cubicCurveToExample extends Sprite
    {
        public function Graphics_cubicCurveToExample():void
        {
            var rounderObject:Shape = new Shape();

            rounderObject.graphics.beginFill(0x0000FF);
            rounderObject.graphics.moveTo(250, 0);
            rounderObject.graphics.cubicCurveTo(275, 0, 300, 25, 300, 50);
            rounderObject.graphics.cubicCurveTo(300, 75, 275, 100, 250, 100);
            rounderObject.graphics.cubicCurveTo(225, 100, 200, 75, 200, 50);
            rounderObject.graphics.cubicCurveTo(200, 25, 225, 0, 250, 0);
            rounderObject.graphics.endFill();
            
            this.addChild(rounderObject);
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.display.Shape;
    
    public class Graphics_curveToExample1 extends Sprite
    {
        public function Graphics_curveToExample1():void
        {
            var roundObject:Shape = new Shape();

            roundObject.graphics.beginFill(0x00FF00);
            roundObject.graphics.moveTo(250, 0);
            roundObject.graphics.curveTo(300, 0, 300, 50);
            roundObject.graphics.curveTo(300, 100, 250, 100);
            roundObject.graphics.curveTo(200, 100, 200, 50);
            roundObject.graphics.curveTo(200, 0, 250, 0);
            roundObject.graphics.endFill();
            
            this.addChild(roundObject);
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.display.Shape;

    public class Graphics_curveToExample2 extends Sprite
    {
        public function Graphics_curveToExample2() {
            var newMoon:Shape = new Shape();
            
            newMoon.graphics.lineStyle(1, 0);
            newMoon.graphics.beginFill(0xFFFFFF);
            newMoon.graphics.moveTo(100, 100); 
            newMoon.graphics.curveTo(30, 150, 100, 200);    
            newMoon.graphics.curveTo(50, 150, 100, 100);
            graphics.endFill();
            
            this.addChild(newMoon);
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.display.Shape;

    public class Graphics_drawEllipseExample extends Sprite
    {
        public static const SMALL:uint = 0;
        public static const MEDIUM:uint = 1;
        public static const LARGE:uint = 2;

        public function Graphics_drawEllipseExample()
        {
            drawEgg(SMALL, 0, 100);
            drawEgg(MEDIUM, 100, 60);
            drawEgg(LARGE, 250, 35);    
        }

        public function drawEgg(eggSize:uint, x:Number, y:Number):void  {
            
            var myEgg:Shape = new Shape();
            
            myEgg.graphics.beginFill(0xFFFFFF);
            myEgg.graphics.lineStyle(1);

            switch(eggSize) {
                case SMALL:
                    myEgg.graphics.drawEllipse(x, y, 60, 70);
                    break;
                case MEDIUM:
                    myEgg.graphics.drawEllipse(x, y, 120, 150);    
                    break;
                case LARGE:
                    myEgg.graphics.drawEllipse(x, y, 150, 200);
                    break;
                default:
                    trace ("Wrong size! There is no egg.");
                break;            
            }
            
            myEgg.graphics.endFill();
    
            this.addChild(myEgg);
        }
    }
}

package
{
    import flash.display.*;
    import flash.geom.*;

    public class DrawGraphicsDataExample extends Sprite
    {
        public function DrawGraphicsDataExample()
        {
            // establish the fill properties
            var myFill:GraphicsGradientFill = new GraphicsGradientFill();
            myFill.colors = [0xEEFFEE, 0x0000FF];
            myFill.matrix = new Matrix();
            myFill.matrix.createGradientBox(100, 100, 0);
            
            // establish the stroke properties
            var myStroke:GraphicsStroke = new GraphicsStroke(2);
            myStroke.fill = new GraphicsSolidFill(0x000000);
            
            // establish the path properties
            var pathCommands = new Vector.<int>(5, true);
            pathCommands[0] = GraphicsPathCommand.MOVE_TO;
            pathCommands[1] = GraphicsPathCommand.LINE_TO;
            pathCommands[2] = GraphicsPathCommand.LINE_TO;
            pathCommands[3] = GraphicsPathCommand.LINE_TO;
            pathCommands[4] = GraphicsPathCommand.LINE_TO;
            
            var pathCoordinates:Vector.<Number> = new Vector.<Number>(10, true);
            pathCoordinates.push(10,10, 10,100, 100,100, 100,10, 10,10);
            
            var myPath:GraphicsPath = new GraphicsPath(pathCommands, pathCoordinates);
            
            // populate the IGraphicsData Vector array
            var myDrawing:Vector.<IGraphicsData> = new Vector.<IGraphicsData>(3, true);
            myDrawing[0] = myFill;
            myDrawing[1] = myStroke;
            myDrawing[2] = myPath;
            
            // render the drawing
            graphics.drawGraphicsData(myDrawing);
        }
    }
}

package
{
    import flash.display.*;
        
    public class DrawPathExample extends Sprite
    {
        public function DrawPathExample()
        {
            var star_commands:Vector.<int> = new Vector.<int>(5, true);
            
            star_commands[0] = GraphicsPathCommand.MOVE_TO;
            star_commands[1] = GraphicsPathCommand.LINE_TO;
            star_commands[2] = GraphicsPathCommand.LINE_TO;
            star_commands[3] = GraphicsPathCommand.LINE_TO;
            star_commands[4] = GraphicsPathCommand.LINE_TO;
            
            var star_coord:Vector.<Number> = new Vector.<Number>(10, true);
            star_coord[0] = 66; //x
            star_coord[1] = 10; //y 
            star_coord[2] = 23; 
            star_coord[3] = 127; 
            star_coord[4] = 122; 
            star_coord[5] = 50; 
            star_coord[6] = 10; 
            star_coord[7] = 49; 
            star_coord[8] = 109; 
            star_coord[9] = 127;
            
            graphics.beginFill(0x003366);
            graphics.drawPath(star_commands, star_coord);
        }
    }
}

 graphics.drawPath(star_commands, star_coord, GraphicsPathWinding.NON_ZERO);
 

var movieClip:MovieClip = new MovieClip();
movieClip.graphics.beginFill(0xFF0000);
movieClip.graphics.drawRect(0, 0, 100, 80);
movieClip.graphics.endFill();
movieClip.x = 10;
movieClip.y = 10;
addChild(movieClip);

package {
    import flash.display.Sprite;
    import flash.display.Shape;
    import flash.geom.Matrix; 
    import flash.display.GradientType;
    
    public class Graphics_lineGradientStyleExample extends Sprite
    {
        public function Graphics_lineGradientStyleExample()
        {
            var myShape:Shape = new Shape();
            var gradientBoxMatrix:Matrix = new Matrix();
  
            gradientBoxMatrix.createGradientBox(200, 40, 0, 0, 0);  
            
            myShape.graphics.lineStyle(5);
  
            myShape.graphics.lineGradientStyle(GradientType.LINEAR, [0xFF0000,
            0x00FF00, 0x0000FF], [1, 1, 1], [0, 128, 255], gradientBoxMatrix);
            
            myShape.graphics.drawRect(0, 0, 200, 40);
            myShape.graphics.drawCircle(100, 120, 50);  
             
            this.addChild(myShape);
    
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.display.LineScaleMode;
    import flash.display.CapsStyle;
    import flash.display.JointStyle;
    import flash.display.Shape;


    public class Graphics_lineToExample extends Sprite {

        public function Graphics_lineToExample() {

            var trapezoid:Shape = new Shape();    

            trapezoid.graphics.lineStyle(10, 0xFFD700, 1, false, LineScaleMode.VERTICAL,
                               CapsStyle.NONE, JointStyle.MITER, 10);

            trapezoid.graphics.moveTo(100, 100);
 
            trapezoid.graphics.lineTo(120, 50);
            trapezoid.graphics.lineTo(200, 50);
            trapezoid.graphics.lineTo(220, 100);
            trapezoid.graphics.lineTo(100, 100); 

            this.addChild(trapezoid);
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.display.CapsStyle;
    import flash.display.LineScaleMode;

    public class Graphics_moveToExample extends Sprite
    {
        public function Graphics_moveToExample() {
            
            graphics.lineStyle(3, 0x990000, 0.25, false, 
                            LineScaleMode.NONE, CapsStyle.SQUARE);

            graphics.moveTo(10, 20);
            graphics.lineTo(20, 20);
            graphics.moveTo(30, 20);
            graphics.lineTo(50, 20);
            graphics.moveTo(60, 20);
            graphics.lineTo(80, 20);
            graphics.moveTo(90, 20);
            graphics.lineTo(110, 20);            
            graphics.moveTo(120, 20);
            graphics.lineTo(130, 20);           
        }
    }
}

package
{
    import flash.display.GraphicsPathCommand;
    import flash.display.IGraphicsData;
    import flash.display.Shape;
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    
    public class ReadGraphicsDataExample extends Sprite
    {
        private var original:Shape;
        private var copy:Shape;
        
        public function ReadGraphicsDataExample()
        {
            original = new Shape();
            original.x = 50;
            original.y = 100;
            addChild(original);
            
            drawSquare();
            
            copy = new Shape();
            copy.x = 250;
            copy.y = 100;
            addChild(copy);
            
            stage.addEventListener(MouseEvent.CLICK, drawCopyOnClick);
        }
        
        private function drawCopyOnClick(event:MouseEvent):void
        {
            // reset
            copy.graphics.clear();
            
            // Sample the vector data. Move the original to 0,0
            // before sampling so that the coordinates match the 
            // relative coordinates of the original.
            var xPos:Number = original.x;
            var yPos:Number = original.y;
            original.x = 0;
            original.y = 0;
            var result:Vector.<IGraphicsData> = original.graphics.readGraphicsData(false);
            original.x = xPos;
            original.y = yPos;
            
            // re-draw
            copy.graphics.drawGraphicsData(result);
        }
        
        private function drawSquare():void
        {
            var squareCommands:Vector.<int> = new Vector.<int>(5, true);
            
            squareCommands[0] = GraphicsPathCommand.MOVE_TO;
            squareCommands[1] = GraphicsPathCommand.LINE_TO;
            squareCommands[2] = GraphicsPathCommand.LINE_TO;
            squareCommands[3] = GraphicsPathCommand.LINE_TO;
            
            var squareCoordinates:Vector.<Number> = new Vector.<Number>(8, true);
            squareCoordinates[0] = 0;
            squareCoordinates[1] = 0; 
            squareCoordinates[2] = 50; 
            squareCoordinates[3] = 0; 
            squareCoordinates[4] = 50; 
            squareCoordinates[5] = 50; 
            squareCoordinates[6] = 0; 
            squareCoordinates[7] = 50; 
            
            original.graphics.beginFill(0x003366);
            original.graphics.drawPath(squareCommands, squareCoordinates);
        }
    }
}