diff options
Diffstat (limited to 'public/assets/javascripts/rectangles/engine/sculpture/resize.js')
| -rw-r--r-- | public/assets/javascripts/rectangles/engine/sculpture/resize.js | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/engine/sculpture/resize.js b/public/assets/javascripts/rectangles/engine/sculpture/resize.js new file mode 100644 index 0000000..53b8b2d --- /dev/null +++ b/public/assets/javascripts/rectangles/engine/sculpture/resize.js @@ -0,0 +1,207 @@ +Sculpture.resize = new function(){ + + var base = this + + var obj + var x, y, z, bounds + var dragging = false + var naturalDimension, naturalDimensionCopy, dimension, position, scale + var oldState + var rotationY + + var dots = [], dot, selected_dot + + base.init = function(){ + base.build() + base.bind() + } + + // create 9 dots at the corners of the div + base.build = function(){ + [ TOP, + TOP_RIGHT, + RIGHT, + BOTTOM_RIGHT, + BOTTOM, + BOTTOM_LEFT, + LEFT, + TOP_LEFT ].forEach(base.build_dot) + } + + // generate a dot element + base.build_dot = function(side) { + var dot = new MX.Object3D('.dot') + dot.width = dot.height = dot_side * 2 + dot.scale = 0.5 + dot.side = side + $(dot.el).on({ + mouseenter: function(){ base.hovering = true }, + mouseleave: function(){ base.hovering = false }, + }) + dots.push(dot) + } + + base.add_dots = function(){ + dots.forEach(function(dot){ + scene.add(dot) + }) + } + + // move all the dots to the object's current position + base.move_dots = function(){ + rotationY = obj.mx.rotationY + + var x = obj.mx.x + sin(rotationY) * dot_distance_from_picture + var y = obj.mx.y + var z = obj.mx.z - cos(rotationY) * dot_distance_from_picture + + dots.forEach(function(dot){ + base.move_dot(dot, { x: x, y: y, z: z, rotationY: rotationY }) + }) + } + + // move a dot .. to the initial position of the image + base.move_dot = function(dot, pos){ + if (dot.side & TOP) { + pos.y += obj.dimensions.b / 2 + } + if (dot.side & BOTTOM) { + pos.y -= obj.dimensions.b / 2 + } + if (dot.side & LEFT) { + pos.x -= cos(rotationY) * (obj.dimensions.a) / 2 + pos.z -= sin(rotationY) * (obj.dimensions.a) / 2 + } + if (dot.side & RIGHT) { + pos.x += cos(rotationY) * (obj.dimensions.a) / 2 + pos.z += sin(rotationY) * (obj.dimensions.a) / 2 + } + dot.move(pos) + } + + // pick a new object to focus on and show the dots + base.show = function(new_object) { + // if (obj === new_object) return + if (! new_object) return + base.obj = obj = new_object + base.add_dots() + base.move_dots() + } + + // dismiss the dots on blur + var dotsHideTimeout; + base.defer_hide = function(){ + clearTimeout(dotsHideTimeout) + + dotsHideTimeout = setTimeout(function(){ + if (Scenery.hovering || Scenery.resize.hovering || Scenery.mouse.down) return + Scenery.resize.hide() + }, dot_hide_delay) + } + + base.hide = function () { + if (! obj) return + base.obj = obj = null + dots.forEach(function(dot){ + scene.remove(dot) + }) + } + + base.bind = function(){ + dots.forEach(function(dot){ + Sculpture.mouse.bind_el(dot.el) + }) + Sculpture.mouse.on("down", down) + Sculpture.mouse.on("drag", drag) + Sculpture.mouse.on("up", up) + } + + base.unbind = function(){ + dots.forEach(function(dot){ + Sculpture.mouse.unbind_el(dot.el) + }) + Sculpture.mouse.off("down", down) + Sculpture.mouse.off("drag", drag) + Sculpture.mouse.off("up", up) + } + + function down (e, cursor){ + var selection = dots.filter(function(dot){return e.target == dot.el}) + if (! selection.length) return + + selected_dot = selection[0] + dragging = true + + naturalDimension = obj.naturalDimensions + dimension = obj.dimensions + position = new vec3(obj.mx.x, obj.mx.y, obj.mx.z) + oldState = obj.serialize() + + if (obj.type == "text") { + naturalDimensionCopy = naturalDimension.clone() + positionCopy = position.clone() + } + + document.body.classList.add("dragging") + } + + function drag (e, cursor){ + if (! dragging) return + + var x_sign = selected_dot.side & LEFT ? -1 : selected_dot.side & RIGHT ? 1 : 0 + var y_sign = selected_dot.side & TOP ? -1 : selected_dot.side & BOTTOM ? 1 : 0 + var width = cursor.x.magnitude() + var height = cursor.y.magnitude() + var mag = cursor.magnitude() + + if (abs(width) > abs(height)) { + mag = x_sign * mag * sign(width) + } + else { + mag = y_sign * mag * sign(height) + } + + if (obj.type == "text") { + obj.mx.width = obj.media.width = naturalDimension.a = naturalDimensionCopy.a + (mag * 2) + obj.mx.height = obj.media.height = naturalDimension.b = naturalDimensionCopy.b + (mag * 2) + dimension.a = naturalDimension.a * obj.scale + dimension.b = naturalDimension.b * obj.scale + } + else { + obj.set_scale( ( dimension.a + mag ) / naturalDimension.a ) + } + + if (selected_dot.side & LEFT_RIGHT) { + obj.mx.x = position.a + cos(rotationY) * mag/2 * (x_sign) + obj.mx.z = position.c + sin(rotationY) * mag/2 * (x_sign) + } + if (selected_dot.side & TOP_BOTTOM) { + obj.mx.y = position.b - mag/2 * y_sign + } + + base.move_dots() + + app.controller.sculptureEditor.setDimensions() + } + + function up (e, cursor){ + if (! dragging) return + dragging = false + if (! editor.permissions.resize) { return } + + obj.scale = obj.mx.ops.scale = obj.mx.scale + obj.dimensions.assign(obj.naturalDimensions).mul(obj.scale) + + UndoStack.push({ + type: 'update-sculpture', + undo: oldState, + redo: obj.serialize(), + }) + + // TODO: watch individual scenery object here + Minotaur.watch( app.router.editorView.settings ) + + document.body.classList.remove("dragging") + selected_dot = null + } +}
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