//==========================================================
// <T>渲染立方体。</T>
//
// BeginPoint           Text Unit            EndPoint
//  o──────────────────────o
//  │Interval│        │        │        │   │
//  │                                           │Direction
//
//
// @class
// @author maocy
// @history 150509
//==========================================================
export class Ruler{
//    o = MO.Class.inherits(this, o, MO.FE3dRenderable);
//    //..........................................................
//    // @attribute
//    o._style                = MO.Class.register(o, new MO.AGetter('_style'));
//    // @attribute
//    o._beginPoint           = MO.Class.register(o, new MO.AGetter('_beginPoint'));
//    o._endPoint             = MO.Class.register(o, new MO.AGetter('_endPoint'));
//    o._direction            = MO.Class.register(o, new MO.AGetter('_direction'));
//    // @attribute
//    o._directionLine        = null;
//    // @attribute
//    o._vertexPositionBuffer = null;
//    o._vertexColorBuffer    = null;
//    // @attribute
//    o._vertexPositionData   = null;
//    o._vertexColorData      = null;
//    o._indexData            = null;
//    //..........................................................
//    // @method
//    o.construct             = MO.FE3dRuler_construct;
//    // @method
//    o.setup                 = MO.FE3dRuler_setup;
//    o.upload                = MO.FE3dRuler_upload;
//    return o;
// }

// //==========================================================
// // <T>构造处理。</T>
// //
// // @method
// //==========================================================
// MO.FE3dRuler_construct = function FE3dRuler_construct(){
//    var o = this;
//    o.__base.FE3dRenderable.construct.call(o);
//    // 设置属性
//    o._material = MO.Class.create(MO.FE3dMaterial);
//    o._style = new MO.SE3dRulerStyle();
//    o._beginPoint = new MO.SPoint3(0, 0, 0);
//    o._endPoint = new MO.SPoint3(0, 10, 0);
//    o._direction = new MO.SVector3(1, 0, 0);
//    o._directionLine = new MO.SVector3();
//    // 设置属性
//    o._vertexPositionData = new MO.TArray();
//    o._vertexColorData = new MO.TArray();
//    o._indexData = new MO.TArray();
// }

// //==========================================================
// // <T>配置处理。</T>
// //
// // @method
// //==========================================================
// MO.FE3dRuler_setup = function FE3dRuler_setup(){
//    var o = this;
//    var context = o._graphicContext;
//    // 创建顶点缓冲
//    var buffer = o._vertexPositionBuffer = context.createVertexBuffer();
//    buffer.setCode('position');
//    buffer.setFormatCd(MO.EG3dAttributeFormat.Float3);
//    o.pushVertexBuffer(buffer);
//    // 创建颜色缓冲
//    var buffer = o._vertexColorBuffer = context.createVertexBuffer();
//    buffer.setCode('color');
//    buffer.setFormatCd(MO.EG3dAttributeFormat.Byte4Normal);
//    o.pushVertexBuffer(buffer);
//    // 创建索引缓冲
//    var indexBuffer = o._indexBuffer = context.createIndexBuffer();
//    indexBuffer.setFillModeCd(MO.EG3dFillMode.Line);
//    indexBuffer.setLineWidth(1);
//    o.pushIndexBuffer(indexBuffer);
//    //..........................................................
//    // 更新数据
//    o.upload();
//    // 更新处理
//    o.update();
//    //..........................................................
//    // 设置材质
//    var info = o.material().info();
//    info.effectCode = 'control';
//    info.ambientColor.set(1, 1, 1, 1);
// }

// //==========================================================
// // <T>上传处理。</T>
// //
// // @method
// //==========================================================
// MO.FE3dRuler_upload = function FE3dRuler_upload(){
//    var o = this;
//    var vertexCount = 0;
//    var style = o._style;
//    // 获得数据
//    var positions = o._vertexPositionData;
//    positions.clear();
//    var colors = o._vertexColorData;
//    colors.clear();
//    var indexs = o._indexData;
//    indexs.clear();
//    //..........................................................
//    // 绘制基础线
//    var beginPoint = o._beginPoint;
//    var endPoint = o._endPoint;
//    positions.push(beginPoint.x, beginPoint.y, beginPoint.z);
//    colors.push(255, 255, 255, 255);
//    vertexCount++;
//    positions.push(endPoint.x, endPoint.y, endPoint.z);
//    colors.push(255, 255, 255, 255);
//    vertexCount++;
//    indexs.push(0, 1);
//    //..........................................................
//    // 绘制两个端线
//    var bothLength = style.bothLength;
//    var bothColor = style.bothColor;
//    var direction = o._direction;
//    var tickBeginPoint = new SPoint3();
//    var tickEndPoint = new SPoint3();
//    // 计算开始点端线
//    positions.push(beginPoint.x, beginPoint.y, beginPoint.z);
//    colors.push(bothColor.red, bothColor.green, bothColor.blue, bothColor.alpha);
//    tickEndPoint.x = direction.x * bothLength + beginPoint.x;
//    tickEndPoint.y = direction.y * bothLength + beginPoint.y;
//    tickEndPoint.z = direction.z * bothLength + beginPoint.z;
//    positions.push(tickEndPoint.x, tickEndPoint.y, tickEndPoint.z);
//    colors.push(bothColor.red, bothColor.green, bothColor.blue, bothColor.alpha);
//    // 计算索引
//    indexs.push(vertexCount, vertexCount + 1);
//    vertexCount += 2;
//    // 计算结束点端线
//    positions.push(endPoint.x, endPoint.y, endPoint.z);
//    colors.push(bothColor.red, bothColor.green, bothColor.blue, bothColor.alpha);
//    tickEndPoint.x = direction.x * bothLength + endPoint.x;
//    tickEndPoint.y = direction.y * bothLength + endPoint.y;
//    tickEndPoint.z = direction.z * bothLength + endPoint.z;
//    positions.push(tickEndPoint.x, tickEndPoint.y, tickEndPoint.z);
//    colors.push(bothColor.red, bothColor.green, bothColor.blue, bothColor.alpha);
//    // 计算索引
//    indexs.push(vertexCount, vertexCount + 1);
//    vertexCount += 2;
//    //..........................................................
//    // 绘制分隔线
//    var lineDirection = o._directionLine.direction(beginPoint, o._endPoint);
//    var length = lineDirection.length();
//    lineDirection.normalize();
//    var precisions = style.precisions;
//    var count = precisions.count();
//    for(var n = 0; n < count; n++){
//       var precision = precisions.at(n);
//       // 绘制精度刻度
//       var tickInterval = precision.interval;
//       var tickLength = precision.length;
//       var tickColor = precision.color;
//       for(var i = tickInterval; i < length; i += tickInterval){
//          // 计算开始点
//          tickBeginPoint.x = lineDirection.x * i + beginPoint.x;
//          tickBeginPoint.y = lineDirection.y * i + beginPoint.y;
//          tickBeginPoint.z = lineDirection.z * i + beginPoint.z;
//          positions.push(tickBeginPoint.x, tickBeginPoint.y, tickBeginPoint.z);
//          colors.push(tickColor.red, tickColor.green, tickColor.blue, tickColor.alpha);
//          // 计算结束点
//          tickEndPoint.x = direction.x * tickLength + tickBeginPoint.x;
//          tickEndPoint.y = direction.y * tickLength + tickBeginPoint.y;
//          tickEndPoint.z = direction.z * tickLength + tickBeginPoint.z;
//          positions.push(tickEndPoint.x, tickEndPoint.y, tickEndPoint.z);
//          colors.push(tickColor.red, tickColor.green, tickColor.blue, tickColor.alpha);
//          // 计算索引
//          indexs.push(vertexCount, vertexCount + 1);
//          vertexCount += 2;
//       }
//    }
//    // 更新数据
//    o._vertexPositionBuffer.upload(positions.memory(), 4 * 3, vertexCount);
//    o._vertexColorBuffer.upload(colors.memory(), 1 * 4, vertexCount);
//    indexBuffer.upload(indexs.memory(), indexs.length());
// }
}