var Class = require('../utils/Class'); 
var Extend = require('../utils/object/Extend'); 
var Frame = new Class({ 
initialize: function Frame(texture, name, sourceIndex, x, y, width, height){ 
this.texture = texture; 
this.name = name; 
this.source = texture.source[sourceIndex]; 
this.sourceIndex = sourceIndex; 
this.cutX = x; 
this.cutY = y; 
this.cutWidth = width; 
this.cutHeight = height; 
this.x = 0; 
this.y = 0; 
this.width = width; 
this.height = height; 
this.halfWidth = Math.floor(width * 0.5); 
this.halfHeight = Math.floor(height * 0.5); 
this.centerX = Math.floor(width / 2); 
this.centerY = Math.floor(height / 2); 
this.pivotX = 0; 
this.pivotY = 0; 
this.rotated = false ; 
this.autoRound = -1; 
this.customData = { 
}
; 
this.data = { 
cut: { 
x: x,
y: y,
w: width,
h: height,
r: x + width,
b: y + height}
,
trim: false ,
sourceSize: { 
w: width,
h: height}
,
spriteSourceSize: { 
x: 0,
y: 0,
w: width,
h: height}
,
uvs: { 
x0: 0,
y0: 0,
x1: 0,
y1: 0,
x2: 0,
y2: 0,
x3: 0,
y3: 0}
,
radius: 0.5 * Math.sqrt(width * width + height * height),
drawImage: { 
sx: x,
sy: y,
sWidth: width,
sHeight: height,
dWidth: width,
dHeight: height}
}
; 
this.updateUVs(); 
} 
,
setTrim: function (actualWidth, actualHeight, destX, destY, destWidth, destHeight){ 
var data = this.data; 
var ss = data.spriteSourceSize; 
data.trim = true ; 
data.sourceSize.w = actualWidth; 
data.sourceSize.h = actualHeight; 
ss.x = destX; 
ss.y = destY; 
ss.w = destWidth; 
ss.h = destHeight; 
this.x = destX; 
this.y = destY; 
this.width = destWidth; 
this.height = destHeight; 
this.halfWidth = destWidth * 0.5; 
this.halfHeight = destHeight * 0.5; 
this.centerX = Math.floor(destWidth / 2); 
this.centerY = Math.floor(destHeight / 2); 
return this.updateUVs(); 
} 
,
updateUVs: function (){ 
var cx = this.cutX; 
var cy = this.cutY; 
var cw = this.cutWidth; 
var ch = this.cutHeight; 
var cd = this.data.drawImage; 
cd.sWidth = cw; 
cd.sHeight = ch; 
cd.dWidth = cw; 
cd.dHeight = ch; 
var tw = this.source.width; 
var th = this.source.height; 
var uvs = this.data.uvs; 
uvs.x0 = cx / tw; 
uvs.y0 = cy / th; 
uvs.x1 = cx / tw; 
uvs.y1 = (cy + ch) / th; 
uvs.x2 = (cx + cw) / tw; 
uvs.y2 = (cy + ch) / th; 
uvs.x3 = (cx + cw) / tw; 
uvs.y3 = cy / th; 
return this; 
} 
,
updateUVsInverted: function (){ 
var tw = this.source.width; 
var th = this.source.height; 
var uvs = this.data.uvs; 
uvs.x3 = (this.cutX + this.cutHeight) / tw; 
uvs.y3 = (this.cutY + this.cutWidth) / th; 
uvs.x2 = this.cutX / tw; 
uvs.y2 = (this.cutY + this.cutWidth) / th; 
uvs.x1 = this.cutX / tw; 
uvs.y1 = this.cutY / th; 
uvs.x0 = (this.cutX + this.cutHeight) / tw; 
uvs.y0 = this.cutY / th; 
return this; 
} 
,
clone: function (){ 
var clone = new Frame(this.texture, this.name, this.sourceIndex); 
clone.cutX = this.cutX; 
clone.cutY = this.cutY; 
clone.cutWidth = this.cutWidth; 
clone.cutHeight = this.cutHeight; 
clone.x = this.x; 
clone.y = this.y; 
clone.width = this.width; 
clone.height = this.height; 
clone.halfWidth = this.halfWidth; 
clone.halfHeight = this.halfHeight; 
clone.centerX = this.centerX; 
clone.centerY = this.centerY; 
clone.rotated = this.rotated; 
clone.data = Extend(true , clone.data, this.data); 
clone.updateUVs(); 
return clone; 
} 
,
destroy: function (){ 
} 
,
realWidth: { 
get: function (){ 
return this.data.sourceSize.w; 
} 
}
,
realHeight: { 
get: function (){ 
return this.data.sourceSize.h; 
} 
}
,
uvs: { 
get: function (){ 
return this.data.uvs; 
} 
}
,
radius: { 
get: function (){ 
return this.data.radius; 
} 
}
,
trimmed: { 
get: function (){ 
return this.data.trim; 
} 
}
,
canvasData: { 
get: function (){ 
return this.data.drawImage; 
} 
}
}
); 
module.exports = Frame;