| function HCameraElement(data,parentContainer,globalData,comp, placeholder){ |
| this._parent.constructor.call(this,data,parentContainer,globalData,comp, placeholder); |
| this.pe = PropertyFactory.getProp(this,data.pe,0,0,this.dynamicProperties); |
| if(data.ks.p.s){ |
| this.px = PropertyFactory.getProp(this,data.ks.p.x,1,0,this.dynamicProperties); |
| this.py = PropertyFactory.getProp(this,data.ks.p.y,1,0,this.dynamicProperties); |
| this.pz = PropertyFactory.getProp(this,data.ks.p.z,1,0,this.dynamicProperties); |
| }else{ |
| this.p = PropertyFactory.getProp(this,data.ks.p,1,0,this.dynamicProperties); |
| } |
| if(data.ks.a){ |
| this.a = PropertyFactory.getProp(this,data.ks.a,1,0,this.dynamicProperties); |
| } |
| if(data.ks.or.k.length && data.ks.or.k[0].to){ |
| var i,len = data.ks.or.k.length; |
| for(i=0;i<len;i+=1){ |
| data.ks.or.k[i].to = null; |
| data.ks.or.k[i].ti = null; |
| } |
| } |
| this.or = PropertyFactory.getProp(this,data.ks.or,1,degToRads,this.dynamicProperties); |
| this.or.sh = true; |
| this.rx = PropertyFactory.getProp(this,data.ks.rx,0,degToRads,this.dynamicProperties); |
| this.ry = PropertyFactory.getProp(this,data.ks.ry,0,degToRads,this.dynamicProperties); |
| this.rz = PropertyFactory.getProp(this,data.ks.rz,0,degToRads,this.dynamicProperties); |
| this.mat = new Matrix(); |
| } |
| createElement(HBaseElement, HCameraElement); |
| |
| HCameraElement.prototype.setup = function() { |
| var i, len = this.comp.threeDElements.length, comp; |
| for(i=0;i<len;i+=1){ |
| //[perspectiveElem,container] |
| comp = this.comp.threeDElements[i]; |
| comp.perspectiveElem.style.perspective = comp.perspectiveElem.style.webkitPerspective = this.pe.v+'px'; |
| comp.container.style.transformOrigin = comp.container.style.mozTransformOrigin = comp.container.style.webkitTransformOrigin = "0px 0px 0px"; |
| comp.perspectiveElem.style.transform = comp.perspectiveElem.style.webkitTransform = 'matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)'; |
| } |
| }; |
| |
| HCameraElement.prototype.createElements = function(){ |
| }; |
| |
| HCameraElement.prototype.hide = function(){ |
| }; |
| |
| HCameraElement.prototype.renderFrame = function(){ |
| var mdf = this.firstFrame; |
| var i, len; |
| if(this.hierarchy){ |
| len = this.hierarchy.length; |
| for(i=0;i<len;i+=1){ |
| mdf = this.hierarchy[i].finalTransform.mProp.mdf ? true : mdf; |
| } |
| } |
| if(mdf || (this.p && this.p.mdf) || (this.px && (this.px.mdf || this.py.mdf || this.pz.mdf)) || this.rx.mdf || this.ry.mdf || this.rz.mdf || this.or.mdf || (this.a && this.a.mdf)) { |
| this.mat.reset(); |
| |
| if(this.p){ |
| this.mat.translate(-this.p.v[0],-this.p.v[1],this.p.v[2]); |
| }else{ |
| this.mat.translate(-this.px.v,-this.py.v,this.pz.v); |
| } |
| if(this.a){ |
| var diffVector = [this.p.v[0]-this.a.v[0],this.p.v[1]-this.a.v[1],this.p.v[2]-this.a.v[2]]; |
| var mag = Math.sqrt(Math.pow(diffVector[0],2)+Math.pow(diffVector[1],2)+Math.pow(diffVector[2],2)); |
| //var lookDir = getNormalizedPoint(getDiffVector(this.a.v,this.p.v)); |
| var lookDir = [diffVector[0]/mag,diffVector[1]/mag,diffVector[2]/mag]; |
| var lookLengthOnXZ = Math.sqrt( lookDir[2]*lookDir[2] + lookDir[0]*lookDir[0] ); |
| var m_rotationX = (Math.atan2( lookDir[1], lookLengthOnXZ )); |
| var m_rotationY = (Math.atan2( lookDir[0], -lookDir[2])); |
| this.mat.rotateY(m_rotationY).rotateX(-m_rotationX); |
| |
| } |
| this.mat.rotateX(-this.rx.v).rotateY(-this.ry.v).rotateZ(this.rz.v); |
| this.mat.rotateX(-this.or.v[0]).rotateY(-this.or.v[1]).rotateZ(this.or.v[2]); |
| this.mat.translate(this.globalData.compSize.w/2,this.globalData.compSize.h/2,0); |
| this.mat.translate(0,0,this.pe.v); |
| if(this.hierarchy){ |
| var mat; |
| len = this.hierarchy.length; |
| for(i=0;i<len;i+=1){ |
| mat = this.hierarchy[i].finalTransform.mProp.iv.props; |
| this.mat.transform(mat[0],mat[1],mat[2],mat[3],mat[4],mat[5],mat[6],mat[7],mat[8],mat[9],mat[10],mat[11],-mat[12],-mat[13],mat[14],mat[15]); |
| } |
| } |
| len = this.comp.threeDElements.length; |
| var comp; |
| for(i=0;i<len;i+=1){ |
| comp = this.comp.threeDElements[i]; |
| comp.container.style.transform = comp.container.style.webkitTransform = this.mat.toCSS(); |
| } |
| } |
| this.firstFrame = false; |
| }; |
| |
| HCameraElement.prototype.destroy = function(){ |
| }; |