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Improved shortcuts and drag/drop

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This commit is contained in:
Devine Lu Linvega
2017-11-14 07:52:53 +13:00
parent 66a34a6814
commit 16ddcfb27a
7 changed files with 50 additions and 28 deletions
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20
sources/scripts/dotgrid.js
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@@ -123,7 +123,9 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
var pos = this.position_in_grid(new Pos(e.clientX,e.clientY));
pos = this.position_on_grid(pos);
if(e.ctrlKey){ dotgrid.translation = {from:pos,to:pos}; }
if(e.altKey){ dotgrid.delete_at(pos); return; }
if(dotgrid.handle_at(pos)){ dotgrid.translation = {from:pos,to:pos}; return; }
if(!o){ return; }
@@ -141,7 +143,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
var pos = this.position_in_grid(new Pos(e.clientX,e.clientY));
pos = this.position_on_grid(pos);
if(e.ctrlKey && dotgrid.translation){ dotgrid.translation.to = pos; }
if(dotgrid.translation){ dotgrid.translation.to = pos; }
this.cursor.style.left = Math.floor(-(pos.x-this.grid_width));
this.cursor.style.top = Math.floor(pos.y+this.grid_height);
@@ -156,12 +158,13 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
var pos = this.position_in_grid(new Pos(e.clientX,e.clientY));
pos = this.position_on_grid(pos);
if(e.altKey){ return; }
if(dotgrid.translation){
dotgrid.translate(dotgrid.translation);
return;
}
if(e.altKey){ dotgrid.delete_at(pos); return; }
if(pos.x>0) return;
if(from === null){ this.set_from(pos.scale(1/this.scale)); }
@@ -170,6 +173,17 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
this.draw();
}
this.handle_at = function(pos)
{
for(id in dotgrid.segments){
var segment = dotgrid.segments[id];
if(segment.from && segment.from.is_equal(pos)){ return true; }
if(segment.to && segment.to.is_equal(pos)){ return true; }
if(segment.end && segment.end.is_equal(pos)){ return true; }
}
return false;
}
this.translate = function(t)
{
for(id in dotgrid.segments){