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Re-added rotation guides

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This commit is contained in:
Devine Lu Linvega
2018-05-28 19:24:19 +12:00
parent c41566a75e
commit de0d67d646
4 changed files with 33 additions and 10 deletions
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33
desktop/sources/scripts/generator.js
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@@ -1,8 +1,9 @@
function Generator(layer)
function Generator(layer,style)
{
this.layer = layer;
this.style = style;
function operate(layer,offset,scale,mirror = 0)
function operate(layer,offset,scale,mirror = 0,angle = 0)
{
var l = copy(layer)
@@ -11,9 +12,17 @@ function Generator(layer)
for(k2 in seg.vertices){
if(mirror == 1){ seg.vertices[k2].x = (dotgrid.tool.settings.size.width) - seg.vertices[k2].x }
if(mirror == 2){ seg.vertices[k2].y = (dotgrid.tool.settings.size.height) - seg.vertices[k2].y }
// Offset
seg.vertices[k2].x += offset.x
seg.vertices[k2].x *= scale
seg.vertices[k2].y += offset.y
// Rotate
var center = {x:(dotgrid.tool.settings.size.width/2)+offset.x,y:(dotgrid.tool.settings.size.height/2)+offset.y}
seg.vertices[k2] = rotate_point(seg.vertices[k2],center,angle)
// Scale
seg.vertices[k2].x *= scale
seg.vertices[k2].y *= scale
}
}
@@ -65,7 +74,7 @@ function Generator(layer)
return html
}
this.convert = function(layer,mirror)
this.convert = function(layer,mirror,angle)
{
var s = ""
var prev = null
@@ -78,16 +87,28 @@ function Generator(layer)
return s;
}
this.toString = function(offset = {x:0,y:0}, scale = 1, mirror = dotgrid.tool.style().mirror_style)
this.toString = function(offset = {x:0,y:0}, scale = 1, mirror = this.style.mirror_style ? this.style.mirror_style : 0)
{
var s = this.convert(operate(this.layer,offset,scale))
if(mirror == 1 || mirror == 2){
s += this.convert(operate(this.layer,offset,scale,mirror),mirror)
}
if(mirror == 3){
s += this.convert(operate(this.layer,offset,scale,mirror,120),mirror)
s += this.convert(operate(this.layer,offset,scale,mirror,240),mirror)
}
if(mirror == 4){
s += this.convert(operate(this.layer,offset,scale,mirror,72),mirror)
s += this.convert(operate(this.layer,offset,scale,mirror,144),mirror)
s += this.convert(operate(this.layer,offset,scale,mirror,216),mirror)
s += this.convert(operate(this.layer,offset,scale,mirror,288),mirror)
}
return s
}
function copy(data){ return data ? JSON.parse(JSON.stringify(data)) : []; }
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 rotate_point(point, origin, angle){ angle = angle * Math.PI / 180.0; return { x: (Math.cos(angle) * (point.x-origin.x) - Math.sin(angle) * (point.y-origin.y) + origin.x).toFixed(1), y: (Math.sin(angle) * (point.x-origin.x) + Math.cos(angle) * (point.y-origin.y) + origin.y).toFixed(1) }; }
}