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index.js
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index.js
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const {parse , reparse} = require('./lib/parse');
const generateMotion = require('./lib/generateMotion');
const getOrigin = require('./lib/getOrigin');
const {attach, detach} = require('./lib/events');
const resetTransform = require('./lib/reset');
const gf = require('./lib/getFrame');
const {parseFinder , getPathType , hasChildNode} = require('./lib/util')
class Matchstick{
/**
*
* @constructor
* @param {Array} obj - object build message
* - eles - {Object[]|Object} - elements in the group
* - trans - {String[]|String} - transforms for this group
* - subs - Array subgroups
* @param {{tagName:{attrname:String}}} defaults
*/
constructor(stickObj , defaults , className){
this.use(defaults);
//generate this.body
this.parseBody(stickObj , className);
this.motions = new Set();
}
/**
* set default value to attribute of specific tag
* @param {{tagName:{attr:string}}} opt
* @param {{clean:boolean}} optopt - options
* - clean : defalut false ,clean all other default values of all other tagnanes
* - cover: default false, clean all other default values of specifced tag in opt
* @example
* this.use({
* line:{
* 'stroke-width':10
* }
* },{
* clean:true
* })
*/
use(opt , optopt){
if(!opt)return;
if(!(opt instanceof Object)){
console.warn("optoins in Matchstick.use must be a object,but is ",opt);
return ;
}
if(!optopt)optopt = {};
let clean= optopt.clean || false;
let cover = optopt.cover || false;
if(!(this.defaultes instanceof Object) || clean){
this.defaultes = {}
}
Object.keys(opt).forEach(tag=>{
if(cover || !this.defaultes[tag]){
this.defaultes[tag] = {}
}
Object.assign(this.defaultes[tag] , opt[tag]);
})
return this;
}
/**
* parse body obj
* @param {Array} obj - object build message
* - eles - {Object[]|Object} - elements in the group
* - trans - {String[]|String} - transforms for this group
* - subs - Array subgroups
* @param {String} className - class name attach to this.body.group
*/
parseBody(obj , className){
this.body = parse(obj , this.defaultes, className);
return this;
}
//
/**
* remove all animite related to className's tags
* e.g. animateTransform.walk animate.walk
* @param {String} className
* - not set clean all animate tags
* - e.g. className = walk clean animateTransform.walk animate.walk ..
*/
cleanAnims(className){
this.body.group.querySelectorAll(className).forEach(ele => {
if(ele instanceof SVGSetElement || ele instanceof SVGAnimateElement || ele instanceof SVGAnimateTransformElement ||ele instanceof SVGAnimateColorElement || ele instanceof SVGAnimateMotionElement){
ele.parentNode.removeChild(ele);
}
});
return this;
}
//invoke cleanAnimas
cancelMotion(motionName){
this.cleanAnims(`._${motionName}_motion`);
return this;
}
/**
*
* @param {String} motionName - motion's name like 'walk' 'idle'
* @param {Object} frames - keyframes
* @example
* this.registe('walk',{
* 0:{
* body:{
* rotate:10
* }
* },
* 50:{
* arm:{
* skewX:12
* }
* },
* 100:{
* body:{
* rotate:20
* }
* }
* })
*/
registe(motionName , frames){
this[motionName] = generateMotion(motionName,frames);
if(this[motionName] instanceof Function){
this.motions.add(motionName);
}
return this;
}
/**
* attacj origin object to every level group
*/
attachOrigin(){
let parentMat = [
[1,0,0],
[0,1,0],
[0,0,1]
]
getOrigin(this.body , parentMat);
return this;
}
//TODO for regexp detect group name
// getFlatList(prefix){
// this.flatMap = {};
// if(!this.body)return;
// let pre = prefix || "";
// }
attachEvent(finder , type){
attach(finder , type , this.body);
return this;
}
detachEvent(finder, type){
detach(finder , type , this.body);
return this;
}
reset(){
resetTransform(this.body);
return this;
}
getFrame(){
let frame = {}
gf("" ,this.body , frame);
return frame;
}
addSub(finder ,subname, subms){
if(!subname|| /[.#*%@()]/.test(subname)){
console.warn("not legal subname:",subname);
return this;
}
if(!(subms instanceof Matchstick)){
console.warn("must an instance of Matchstick");
return this;
}
let p = parseFinder(finder);
if(!p || p.type!="normal"){
console.warn(`finder '${finder}' is not legal`);
return this;
}
let parent = p.path.reduce((acc, e)=>{
return acc.subs[e]
} ,this.body);
if(parent.subs[subname]){
console.warn(`fail to add sub :under '${finder}' '${subname}' has already exist`);
return this;
}
parent.subs[subname] = subms.body;
this.reparseBody();
return this;
}
removeSub(finder ){
let p = parseFinder(finder);
if(!p || p.type!='normal'){
console.warn(`finder '${finder}' is not legal`);
return this;
}
let parent;
let subname;
let sub = p.path.reduce((acc, e)=>{
parent = acc;
subname = e;
return acc.subs[e]
} ,this.body);
if(hasChildNode(parent.group , sub.group)){
parent.group.removeChild(sub.group);
}
delete parent.subs[subname];
}
reparseBody(){
// let prev = this.body.group;
reparse(this.body);
// if(prev.parentElement){
// prev.parentElement.insertBefore(this.body.group , prev);
// prev.parentElement.removeChild(prev);
// }
return this;
}
}
module.exports = Matchstick;
window.Matchstick = Matchstick;