diff options
Diffstat (limited to 'public/assets')
| -rw-r--r-- | public/assets/javascripts/rectangles/models/rect.js | 26 | ||||
| -rw-r--r-- | public/assets/javascripts/rectangles/models/vec2.js | 21 |
2 files changed, 31 insertions, 16 deletions
diff --git a/public/assets/javascripts/rectangles/models/rect.js b/public/assets/javascripts/rectangles/models/rect.js index 8b6a666..f724ecc 100644 --- a/public/assets/javascripts/rectangles/models/rect.js +++ b/public/assets/javascripts/rectangles/models/rect.js @@ -148,20 +148,22 @@ var rn = new Rect(x[0], y[0]) rn.id = rz.id rn.sides = ((x[1] | y[1]) & sides) -// if (r.intersects(rn)) { -// rn.sides = 0 -// } - // if (r.x.b == rn.x.a) { -// rn.sides &= ~LEFT -// } -// if (rn.x.b == r.x.a) { -// rn.sides &= ~RIGHT + + if (r.x.contains(rn.x.a)) { + rn.sides &= ~ LEFT + } + if (r.x.contains(rn.x.b)) { + rn.sides &= ~ RIGHT + } +// if (r.y.contains(rn.y.a)) { +// rn.sides &= ~ FRONT // } -// if (r.y.b == rn.y.a) { -// rn.sides &= ~FRONT +// if (r.y.contains(rn.y.a)) { +// rn.sides &= ~ BACK // } -// if (rn.y.b == r.y.a) { -// rn.sides &= ~BACK + +// if (r.intersects(rn)) { +// rn.sides = 0 // } rn.focused = rz.focused splits.push(rn) diff --git a/public/assets/javascripts/rectangles/models/vec2.js b/public/assets/javascripts/rectangles/models/vec2.js index 4480473..447c7a3 100644 --- a/public/assets/javascripts/rectangles/models/vec2.js +++ b/public/assets/javascripts/rectangles/models/vec2.js @@ -110,7 +110,7 @@ // given two vectors, test how they overlap // return the set of overlapping segments in the initial vector, labelled with sides vec2.prototype.split = function(v, left, right){ - var intervals = [] + var intervals = [], _len if (this.eq(v)) { intervals.push([ new vec2( this.a, this.b ), left | right ]) @@ -119,12 +119,12 @@ // a---A===b---B (rightways overlap) else if (this.contains(v.a) && v.contains(this.b)) { intervals.push([ new vec2( this.a, v.a ), left ]) - intervals.push([ new vec2( v.a, this.b ), 0 ]) + intervals.push([ new vec2( v.a, this.b ), right ]) } // A---a===B---b (leftways overlap) else if (v.contains(this.a) && this.contains(v.b)) { - intervals.push([ new vec2( this.a, v.b ), 0 ]) + intervals.push([ new vec2( this.a, v.b ), left ]) intervals.push([ new vec2( v.b, this.b ), right ]) } @@ -137,7 +137,20 @@ // A---a===b---B (contained in v) else { // if (v.contains(this.a) && v.contains(v.b)) { - intervals.push([ new vec2( this.a, this.b ), 0 ]) + intervals.push([ new vec2( this.a, this.b ), left | right ]) + } + + // cull empty vectors + _len = intervals.length + if (_len > 1) { + if (intervals[0][0].magnitude() == 0) { + intervals[1][1] |= intervals[0][1] + intervals.shift() + } + else if (intervals[_len-1][0].magnitude() == 0) { + intervals[_len-2][1] |= intervals[_len-1][1] + intervals.pop() + } } return intervals |