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Optimizing guide

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This commit is contained in:
Devine Lu Linvega
2018-05-08 10:47:09 +12:00
parent 93496a17b8
commit 8e3d496719
6 changed files with 42 additions and 89 deletions
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22
desktop/sources/scripts/tool.js
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@@ -1,7 +1,7 @@
function Tool()
{
this.index = 0;
this.settings = { width:300,height:300 }
this.settings = { size:{width:300,height:300} }
this.layers = [[],[],[]];
this.styles = [
{ thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#f00",fill:"none",dash:[0,0],mirror_style:0 },
@@ -64,8 +64,8 @@ function Tool()
{
if(!dot.layers || dot.layers.length != 3){ console.log("Incompatible version"); return; }
if(this.settings && (this.settings.width != dot.settings.width || this.settings.height != dot.settings.height)){
dotgrid.set_size({width:dot.settings.width,height:dot.settings.height})
if(this.settings && (this.settings.size.width != dot.settings.size.width || this.settings.size.height != dot.settings.size.height)){
dotgrid.set_size({width:dot.settings.size.width,height:dot.settings.size.height})
}
this.layers = dot.layers;
@@ -269,21 +269,12 @@ function Tool()
if(!vertex){ return null; }
if(mirror_x == true){
return {x:(dotgrid.tool.settings.width - vertex.x),y:vertex.y}
return {x:(dotgrid.tool.settings.size.width - vertex.x),y:vertex.y}
}
if(mirror_y == true){
return {x:vertex.x,y:(dotgrid.tool.settings.height - vertex.y)+(dotgrid.height/2)}
return {x:vertex.x,y:(dotgrid.tool.settings.size.height - vertex.y)+(dotgrid.height/2)}
}
return rotate_point(vertex.x,vertex.y,dotgrid.tool.settings.width/2,dotgrid.tool.settings.height/2,angle)
}
function rotate_point(pointX, pointY, originX, originY, angle)
{
angle = angle * Math.PI / 180.0;
return {
x: (Math.cos(angle) * (pointX-originX) - Math.sin(angle) * (pointY-originY) + originX).toFixed(1),
y: (Math.sin(angle) * (pointX-originX) + Math.cos(angle) * (pointY-originY) + originY).toFixed(1)
};
return rotate_point(vertex.x,vertex.y,dotgrid.tool.settings.size.width/2,dotgrid.tool.settings.size.height/2,angle)
}
this.translate = function(a,b)
@@ -352,6 +343,7 @@ function Tool()
this.select_layer(this.index);
}
function rotate_point(pointX, pointY, originX, originY, angle){ angle = angle * Math.PI / 180.0; return { x: (Math.cos(angle) * (pointX-originX) - Math.sin(angle) * (pointY-originY) + originX).toFixed(1), y: (Math.sin(angle) * (pointX-originX) + Math.cos(angle) * (pointY-originY) + originY).toFixed(1) }; }
function copy(data){ return data ? JSON.parse(JSON.stringify(data)) : []; }
function clamp(v, min, max) { return v < min ? min : v > max ? max : v; }
}