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Strokes can now be appended to

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This commit is contained in:
Devine Lu Linvega 2018-02-11 17:00:22 +13:00
parent efd80ae869
commit 7f889b9a4e
1 changed files with 21 additions and 1 deletions
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22
sources/scripts/tool.js
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@ -66,7 +66,15 @@ function Tool()
if(!this.layer()){ this.layers[this.index] = []; }
if(!this.can_cast(type)){ console.warn("Cannot cast"); return; }
this.layer().push({type:type,verteces:this.verteces.slice()})
var append_target = this.can_append({type:type,verteces:this.verteces.slice()})
if(append_target){
this.layers[this.index][append_target].verteces = this.layers[this.index][append_target].verteces.concat(this.verteces.slice())
}
else{
this.layer().push({type:type,verteces:this.verteces.slice()})
}
this.clear();
dotgrid.draw();
dotgrid.history.push(this.layers);
@ -74,6 +82,18 @@ function Tool()
console.log(`Casted ${type} -> ${this.layer().length} elements`);
}
this.can_append = function(content)
{
for(id in this.layer()){
var stroke = this.layer()[id];
if(stroke.type != content.type){ continue; }
if(stroke.verteces[stroke.verteces.length-1].x != content.verteces[0].x){ continue; }
if(stroke.verteces[stroke.verteces.length-1].y != content.verteces[0].y){ continue; }
return id;
}
return false;
}
this.can_cast = function(type)
{
if(!type){ return false; }