bodymovin
Version:
After Effects plugin for exporting animations to SVG + JavaScript or canvas + JavaScript
399 lines (380 loc) • 17.8 kB
JavaScript
function ShapeItemElement(data,parentElement,parentContainer,placeholder,dynamicProperties,globalData){
this.shape = parentElement;
this.parentContainer = parentContainer;
this.placeholder = placeholder;
this.lcEnum = {
'1': 'butt',
'2': 'round',
'3': 'butt'
};
this.ljEnum = {
'1': 'miter',
'2': 'round',
'3': 'bevel'
};
this.stylesList = [];
this.viewData = [];
this.elemData = data;
this.data = data.shapes;
this.globalData = globalData;
this.firstFrame = true;
this.searchShapes(this.data,this.viewData,dynamicProperties,[]);
styleUnselectableDiv(this.shape);
}
ShapeItemElement.prototype.appendNodeToParent = SVGBaseElement.prototype.appendNodeToParent;
ShapeItemElement.prototype.searchShapes = function(arr,data,dynamicProperties,addedTrims){
var i, len = arr.length - 1;
var j, jLen;
//c: PropertyFactory.getProp()
var ownArrays = [], ownTrims = [];
for(i=len;i>=0;i-=1){
if(arr[i].ty == 'fl' || arr[i].ty == 'st'){
data[i] = {};
var pathElement;
data[i].c = PropertyFactory.getProp(this.elemData,arr[i].c,1,null,dynamicProperties);
data[i].o = PropertyFactory.getProp(this.elemData,arr[i].o,0,0.01,dynamicProperties);
if(arr[i].ty == 'st') {
pathElement = document.createElementNS(svgNS, "g");
////pathElement.setAttribute('stroke-linecap', this.lcEnum[arr[i].lc] || 'round');
pathElement.style.strokeLinecap = this.lcEnum[arr[i].lc] || 'round';
////pathElement.setAttribute('stroke-linejoin',this.ljEnum[arr[i].lj] || 'round');
pathElement.style.strokeLinejoin = this.ljEnum[arr[i].lj] || 'round';
////pathElement.setAttribute('fill-opacity','0');
pathElement.style.fillOpacity = 0;
if(arr[i].lj == 1) {
////pathElement.setAttribute('stroke-miterlimit',arr[i].ml);
pathElement.style.strokeMiterlimit = arr[i].ml;
}
if(!data[i].c.k) {
pathElement.style.stroke = 'rgb('+data[i].c.v[0]+','+data[i].c.v[1]+','+data[i].c.v[2]+')';
////pathElement.setAttribute('stroke','rgb('+data[i].c.v[0]+','+data[i].c.v[1]+','+data[i].c.v[2]+')');
}
if(!data[i].o.k) {
////pathElement.setAttribute('stroke-opacity',data[i].o.v);
pathElement.style.strokeOpacity = data[i].o.v;
}
data[i].w = PropertyFactory.getProp(this.elemData,arr[i].w,0,null,dynamicProperties);
if(!data[i].w.k) {
////pathElement.setAttribute('stroke-width',data[i].w.v);
pathElement.style.strokeWidth = data[i].w.v;
}
if(arr[i].d){
var d = PropertyFactory.getDashProp(this.elemData,arr[i].d,'svg',dynamicProperties);
if(!d.k){
////pathElement.setAttribute('stroke-dasharray', d.dasharray);
pathElement.style.strokeDasharray = d.dasharray;
////pathElement.setAttribute('stroke-dashoffset', d.dashoffset);
pathElement.style.strokeDashoffset = d.dashoffset;
}else{
data[i].d = d;
}
}
}else{
pathElement = document.createElementNS(svgNS, "path");
if(!data[i].c.k) {
////pathElement.setAttribute('fill','rgb('+data[i].c.v[0]+','+data[i].c.v[1]+','+data[i].c.v[2]+')');
pathElement.style.fill = 'rgb('+data[i].c.v[0]+','+data[i].c.v[1]+','+data[i].c.v[2]+')';
}
if(!data[i].o.k) {
////pathElement.setAttribute('fill-opacity',data[i].o.v);
pathElement.style.fillOpacity = data[i].o.v;
}
}
if(this.shape === this.parentContainer){
this.appendNodeToParent(pathElement);
}else{
this.shape.appendChild(pathElement);
}
this.stylesList.push({
pathElement: pathElement,
type: arr[i].ty,
d: '',
ld: '',
mdf: false
});
data[i].style = this.stylesList[this.stylesList.length - 1];
ownArrays.push(data[i].style);
}else if(arr[i].ty == 'gr'){
data[i] = {
it: []
};
this.searchShapes(arr[i].it,data[i].it,dynamicProperties,addedTrims);
}else if(arr[i].ty == 'tr'){
data[i] = {
transform : {
mat: new Matrix(),
opacity: 1,
matMdf:false,
opMdf:false,
op: PropertyFactory.getProp(this.elemData,arr[i].o,0,0.01,dynamicProperties),
mProps: PropertyFactory.getProp(this.elemData,arr[i],2,null,dynamicProperties)
},
elements: []
};
}else if(arr[i].ty == 'sh' || arr[i].ty == 'rc' || arr[i].ty == 'el'){
data[i] = {
elements : [],
styles : [],
lStr: ''
};
var ty = 4;
if(arr[i].ty == 'rc'){
ty = 5;
}else if(arr[i].ty == 'el'){
ty = 6;
}
data[i].sh = PropertyFactory.getShapeProp(this.elemData,arr[i],ty,dynamicProperties, addedTrims);
jLen = this.stylesList.length;
var element, hasStrokes = false, hasFills = false;
for(j=0;j<jLen;j+=1){
if(!this.stylesList[j].closed){
if(this.stylesList[j].type === 'st'){
hasStrokes = true;
element = document.createElementNS(svgNS, "path");
this.stylesList[j].pathElement.appendChild(element);
data[i].elements.push({
ty:this.stylesList[j].type,
el:element
});
}else{
hasFills = true;
data[i].elements.push({
ty:this.stylesList[j].type,
st: this.stylesList[j]
});
}
}
}
data[i].st = hasStrokes;
data[i].fl = hasFills;
}else if(arr[i].ty == 'tm'){
var trimOb = {
closed: false,
trimProp: PropertyFactory.getProp(this.elemData,arr[i],7,null,dynamicProperties)
};
addedTrims.push(trimOb);
ownTrims.push(trimOb);
}
}
len = ownArrays.length;
for(i=0;i<len;i+=1){
ownArrays[i].closed = true;
}
len = ownTrims.length;
for(i=0;i<len;i+=1){
ownTrims[i].closed = true;
}
};
ShapeItemElement.prototype.getElement = function(){
return this.shape;
};
ShapeItemElement.prototype.hideShape = function(){
var i, len = this.stylesList.length;
for(i=len-1;i>=0;i-=1){
if(this.stylesList[i].ld !== '0'){
this.stylesList[i].ld = '0';
this.stylesList[i].pathElement.style.display = 'none';
if(this.stylesList[i].pathElement.parentNode){
this.stylesList[i].parent = this.stylesList[i].pathElement.parentNode;
//this.stylesList[i].pathElement.parentNode.removeChild(this.stylesList[i].pathElement);
}
}
}
};
ShapeItemElement.prototype.renderShape = function(parentTransform,items,data,isMain){
var i, len;
if(!items){
items = this.data;
len = this.stylesList.length;
for(i=0;i<len;i+=1){
this.stylesList[i].d = '';
this.stylesList[i].mdf = false;
}
}
if(!data){
data = this.viewData;
}
///
///
len = items.length - 1;
var groupTransform,groupMatrix;
groupTransform = parentTransform;
for(i=len;i>=0;i-=1){
if(items[i].ty == 'tr'){
groupTransform = data[i].transform;
var mtArr = data[i].transform.mProps.v.props;
groupTransform.matMdf = groupTransform.mProps.mdf;
groupTransform.opMdf = groupTransform.op.mdf;
groupMatrix = groupTransform.mat;
groupMatrix.reset();
if(parentTransform){
var props = parentTransform.mat.props;
groupTransform.opacity = parentTransform.opacity;
groupTransform.opacity *= data[i].transform.op.v;
groupTransform.matMdf = parentTransform.matMdf ? true : groupTransform.matMdf;
groupTransform.opMdf = parentTransform.opMdf ? true : groupTransform.opMdf;
groupMatrix.transform(props[0],props[1],props[2],props[3],props[4],props[5]);
}else{
groupTransform.opacity = groupTransform.op.o;
}
groupMatrix.transform(mtArr[0],mtArr[1],mtArr[2],mtArr[3],mtArr[4],mtArr[5]);
}else if(items[i].ty == 'sh' || items[i].ty == 'el' || items[i].ty == 'rc'){
this.renderPath(items[i],data[i],groupTransform);
}else if(items[i].ty == 'fl'){
this.renderFill(items[i],data[i],groupTransform);
}else if(items[i].ty == 'st'){
this.renderStroke(items[i],data[i],groupTransform);
}else if(items[i].ty == 'gr'){
this.renderShape(groupTransform,items[i].it,data[i].it);
}else if(items[i].ty == 'tm'){
//
}
}
if(!isMain){
return;
}
len = this.stylesList.length;
for(i=0;i<len;i+=1){
if(this.stylesList[i].ld === '0') {
this.stylesList[i].ld = '1';
this.stylesList[i].pathElement.style.display = 'block';
//this.stylesList[i].parent.appendChild(this.stylesList[i].pathElement);
}
if(this.stylesList[i].type === 'fl'){
if(this.stylesList[i].mdf || this.firstFrame){
this.stylesList[i].pathElement.setAttribute('d',this.stylesList[i].d);
}
}
}
if(this.firstFrame){
this.firstFrame = false;
}
};
ShapeItemElement.prototype.renderPath = function(pathData,viewData,groupTransform){
var len, i;
var pathNodes = viewData.sh.v;
var t = '';
var pathStringTransformed = '';
var pathStringNonTransformed = '';
if(pathNodes.v){
len = pathNodes.v.length;
var redraw = groupTransform.matMdf || viewData.sh.mdf || this.firstFrame;
if(redraw) {
var stops = pathNodes.s ? pathNodes.s : [];
for (i = 1; i < len; i += 1) {
if (stops[i - 1]) {
if (viewData.st) {
pathStringNonTransformed += " M" + stops[i - 1][0] + ',' + stops[i - 1][1];
}
if (viewData.fl) {
pathStringTransformed += " M" + groupTransform.mat.applyToPointStringified(stops[i - 1][0], stops[i - 1][1]);
}
} else if (i == 1) {
if (viewData.st) {
pathStringNonTransformed += " M" + pathNodes.v[0][0] + ',' + pathNodes.v[0][1];
}
if (viewData.fl) {
pathStringTransformed += " M" + groupTransform.mat.applyToPointStringified(pathNodes.v[0][0], pathNodes.v[0][1]);
}
}
if (viewData.st) {
pathStringNonTransformed += " C" + pathNodes.o[i - 1][0] + ',' + pathNodes.o[i - 1][1] + " " + pathNodes.i[i][0] + ',' + pathNodes.i[i][1] + " " + pathNodes.v[i][0] + ',' + pathNodes.v[i][1];
}
if (viewData.fl) {
pathStringTransformed += " C" + groupTransform.mat.applyToPointStringified(pathNodes.o[i - 1][0], pathNodes.o[i - 1][1]) + " " + groupTransform.mat.applyToPointStringified(pathNodes.i[i][0], pathNodes.i[i][1]) + " " + groupTransform.mat.applyToPointStringified(pathNodes.v[i][0], pathNodes.v[i][1]);
}
}
if (len == 1) {
if (stops[0]) {
if (viewData.st) {
pathStringNonTransformed += " M" + stops[0][0] + ',' + stops[0][1];
}
if (viewData.fl) {
pathStringTransformed += " M" + groupTransform.mat.applyToPointStringified(stops[0][0], stops[0][1]);
}
} else {
if (viewData.st) {
pathStringNonTransformed += " M" + pathNodes.v[0][0] + ',' + pathNodes.v[0][1];
}
if (viewData.fl) {
pathStringTransformed += " M" + groupTransform.mat.applyToPointStringified(pathNodes.v[0][0], pathNodes.v[0][1]);
}
}
}
if (len && pathData.closed && !(pathData.trimmed && !pathNodes.c)) {
if (viewData.st) {
pathStringNonTransformed += " C" + pathNodes.o[i - 1][0] + ',' + pathNodes.o[i - 1][1] + " " + pathNodes.i[0][0] + ',' + pathNodes.i[0][1] + " " + pathNodes.v[0][0] + ',' + pathNodes.v[0][1];
}
if (viewData.fl) {
pathStringTransformed += " C" + groupTransform.mat.applyToPointStringified(pathNodes.o[i - 1][0], pathNodes.o[i - 1][1]) + " " + groupTransform.mat.applyToPointStringified(pathNodes.i[0][0], pathNodes.i[0][1]) + " " + groupTransform.mat.applyToPointStringified(pathNodes.v[0][0], pathNodes.v[0][1]);
}
}
if (viewData.st) {
t = 'matrix(' + groupTransform.mat.props.join(',') + ')';
}
viewData.lStr = pathStringTransformed;
}else{
pathStringTransformed = viewData.lStr;
}
len = viewData.elements.length;
for(i=0;i<len;i+=1){
if(viewData.elements[i].ty === 'st'){
if(viewData.sh.mdf || this.firstFrame){
//console.log(pathStringNonTransformed);
viewData.elements[i].el.setAttribute('d', pathStringNonTransformed);
}
if(groupTransform.matMdf || this.firstFrame) {
viewData.elements[i].el.setAttribute('transform',t);
////viewData.elements[i].el.style.transform = t;
}
}else{
viewData.elements[i].st.mdf = redraw ? true : viewData.elements[i].st.mdf;
viewData.elements[i].st.d += pathStringTransformed;
}
}
}
};
ShapeItemElement.prototype.renderFill = function(styleData,viewData, groupTransform){
var styleElem = viewData.style;
if(viewData.c.mdf || this.firstFrame){
////styleElem.pathElement.setAttribute('fill','rgb('+bm_floor(viewData.c.v[0])+','+bm_floor(viewData.c.v[1])+','+bm_floor(viewData.c.v[2])+')');
styleElem.pathElement.style.fill = 'rgb('+bm_floor(viewData.c.v[0])+','+bm_floor(viewData.c.v[1])+','+bm_floor(viewData.c.v[2])+')';
}
if(viewData.o.mdf || groupTransform.opMdf || this.firstFrame){
////styleElem.pathElement.setAttribute('fill-opacity',viewData.o.v*groupTransform.opacity);
styleElem.pathElement.style.fillOpacity = viewData.o.v*groupTransform.opacity;
}
};
ShapeItemElement.prototype.renderStroke = function(styleData,viewData, groupTransform){
var styleElem = viewData.style;
//TODO fix dashes
var d = viewData.d;
var dasharray,dashoffset;
if(d){
if(d.mdf || this.firstFrame){
////styleElem.pathElement.setAttribute('stroke-dasharray', d.dasharray);
styleElem.pathElement.style.strokeDasharray = d.dasharray;
////styleElem.pathElement.setAttribute('stroke-dashoffset', d.dashoffset);
styleElem.pathElement.style.strokeDashoffset = d.dashoffset;
}
}
if(viewData.c.mdf || this.firstFrame){
////styleElem.pathElement.setAttribute('stroke','rgb('+bm_floor(viewData.c.v[0])+','+bm_floor(viewData.c.v[1])+','+bm_floor(viewData.c.v[2])+')');
styleElem.pathElement.style.stroke = 'rgb('+bm_floor(viewData.c.v[0])+','+bm_floor(viewData.c.v[1])+','+bm_floor(viewData.c.v[2])+')';
}
if(viewData.o.mdf || groupTransform.opMdf || this.firstFrame){
////styleElem.pathElement.setAttribute('stroke-opacity',viewData.o.v*groupTransform.opacity);
styleElem.pathElement.style.strokeOpacity =viewData.o.v*groupTransform.opacity;
}
if(viewData.w.mdf || this.firstFrame){
////styleElem.pathElement.setAttribute('stroke-width',viewData.w.v);
styleElem.pathElement.style.strokeWidth = viewData.w.v;
}
};
ShapeItemElement.prototype.destroy = function(items, data){
this.shape = null;
this.data = null;
this.viewData = null;
this.parentContainer = null;
this.placeholder = null;
};