diff options
Diffstat (limited to 'public/assets/javascripts/rectangles')
3 files changed, 56 insertions, 1 deletions
diff --git a/public/assets/javascripts/rectangles/engine/map/draw.js b/public/assets/javascripts/rectangles/engine/map/draw.js index 11ba3f8..cc2f4d8 100644 --- a/public/assets/javascripts/rectangles/engine/map/draw.js +++ b/public/assets/javascripts/rectangles/engine/map/draw.js @@ -198,7 +198,7 @@ Map.Draw = function(map, opt){ // - function line (x,y,a,b,translation){ + var line = draw.line = function (x,y,a,b,translation){ if (translation) { x += translation.a a += translation.a diff --git a/public/assets/javascripts/rectangles/engine/map/tools/line.js b/public/assets/javascripts/rectangles/engine/map/tools/line.js new file mode 100644 index 0000000..8f409a8 --- /dev/null +++ b/public/assets/javascripts/rectangles/engine/map/tools/line.js @@ -0,0 +1,49 @@ +var LineTool = MapTool.extend(function(base){ + var exports = {} + + var selected_point = null + + var line = exports.line = [] + + var can_drag, dragging + + exports.down = function(e, cursor){ + this.cursor = cursor + switch (line.length) { + case 0: + line[0] = cursor.x_component() + can_drag = true + break + case 1: + line[1] = cursor.x_component() + can_drag = false + break + case 2: + line[0] = cursor.x_component() + line.pop() + can_drag = true + break + } + } + + exports.move = function(e, cursor){ + this.cursor = cursor + } + + exports.drag = function(e, cursor){ + if (dragging) { + line[1].a = cursor.x.b + line[1].b = cursor.y.b + } + else if (can_drag && cursor.magnitude() > 10/map.zoom) { + line[1] = cursor.y_component() + dragging = true + } + } + + exports.up = function(e, cursor){ + can_drag = dragging = false + } + + return exports +})
\ No newline at end of file diff --git a/public/assets/javascripts/rectangles/models/rect.js b/public/assets/javascripts/rectangles/models/rect.js index c667cf5..92c8c9e 100644 --- a/public/assets/javascripts/rectangles/models/rect.js +++ b/public/assets/javascripts/rectangles/models/rect.js @@ -39,6 +39,12 @@ Rect.prototype.clone = function(){ return new Rect( this.x.clone(), this.y.clone() ) } + Rect.prototype.x_component = function(){ + return new vec2( this.x.a, this.y.a ) + } + Rect.prototype.y_component = function(){ + return new vec2( this.x.b, this.y.b ) + } Rect.prototype.assign = function(r) { this.x.assign(r.x) this.y.assign(r.y) |