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WireframeMaterial.as
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2007-07-18
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/*
* PAPER ON ERVIS NPAPER ISION PE IS ON PERVI IO APER SI PA
* AP VI ONPA RV IO PA SI PA ER SI NP PE ON AP VI ION AP
* PERVI ON PE VISIO APER IONPA RV IO PA RVIS NP PE IS ONPAPE
* ER NPAPER IS PE ON PE ISIO AP IO PA ER SI NP PER
* RV PA RV SI ERVISI NP ER IO PE VISIO AP VISI PA RV3D
* ______________________________________________________________________
* papervision3d.org • blog.papervision3d.org • osflash.org/papervision3d
*/
/*
* Copyright 2006 (c) Carlos Ulloa Matesanz, noventaynueve.com.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
// __________________________________________________________________________ WIREFRAME MATERIAL
package org.papervision3d.materials
{
import org.papervision3d.core.proto.MaterialObject3D;
import org.papervision3d.core.draw.IFaceDrawer;
import org.papervision3d.core.geom.Face3D;
import flash.display.Graphics;
import org.papervision3d.core.geom.Vertex2D;
import flash.geom.Matrix;
import org.papervision3d.objects.DisplayObject3D;
/**
* The WireframeMaterial class creates a wireframe material, where only the outlines of the faces are drawn.
* <p/>
* Materials collects data about how objects appear when rendered.
*/
public class WireframeMaterial extends MaterialObject3D implements IFaceDrawer
{
// ______________________________________________________________________ NEW
/**
* The WireframeMaterial class creates a wireframe material, where only the outlines of the faces are drawn.
*
* @param asset A BitmapData object.
* @param initObject [optional] - An object that contains additional properties with which to populate the newly created material.
*/
public function WireframeMaterial( color:Number=0xFF00FF, alpha:Number=100, initObject:Object=null )
{
super( initObject );
this.lineColor = color;
this.lineAlpha = alpha;
this.doubleSided = false;
}
/**
* drawFace3D
*/
override public function drawFace3D(instance:DisplayObject3D, face3D:Face3D, graphics:Graphics, v0:Vertex2D, v1:Vertex2D, v2:Vertex2D):int
{
var x0:Number = v0.x;
var y0:Number = v0.y;
var x1:Number = v1.x;
var y1:Number = v1.y;
var x2:Number = v2.x;
var y2:Number = v2.y;
graphics.lineStyle( 0, lineColor, lineAlpha );
graphics.moveTo( x0, y0 );
graphics.lineTo( x1, y1 );
graphics.lineTo( x2, y2 );
graphics.lineTo( x0, y0 );
graphics.lineStyle();
return 1;
}
// ______________________________________________________________________ TO STRING
/**
* Returns a string value representing the material properties in the specified WireframeMaterial object.
*
* @return A string.
*/
public override function toString(): String
{
return 'WireframeMaterial - color:' + this.lineColor + ' alpha:' + this.lineAlpha;
}
}
}