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var BlueprintScaler = ModalFormView.extend({
el: ".blueprintScaler",
method: "/api/media/scale",
events: {
"change [name=blueprint-dimensions]": "changeDimensions",
"change [name=blueprint-units]": "changeUnits",
"click .uploadNewBlueprint": "showBlueprintUpload",
"click #saveBlueprint": "save",
},
initialize: function(){
this.$blueprintMap = this.$("#blueprintMap")
this.$blueprintDimensionsRapper = this.$("#blueprintDimensions")
this.$dimensions = this.$("[name=blueprint-dimensions]")
this.$pixels = this.$("[name=blueprint-pixels]")
this.$units = this.$("[name=blueprint-units]")
this.$save = this.$("#saveBlueprint")
this.map = map = new Map ({
type: "ortho",
el: this.$blueprintMap.get(0),
width: window.innerWidth,
height: window.innerHeight,
zoom: -2,
zoom_min: -6.2,
zoom_max: 1,
})
this.lineTool = new LineTool
map.ui.add_tool("line", this.lineTool)
map.ui.set_tool("line")
scene = scene || { camera: { x: 0, y: 0, z: 0 } }
this.floorplan = new MX.Image ()
this.animating = false
},
showBlueprintUpload: function(){
this.parent.blueprintUpload.show()
},
pick: function(media){
this.media = media
if (!! media.scale) {
this.parent.useFloorplan(media)
}
this.floorplan.load({ media: media, keepImage: true })
if (! this.animating) {
this.animating = true
this.animate()
}
},
animate: function(t){
requestAnimationFrame(this.animate.bind(this))
if (! this.animating) return
var dt = t - this.last_t
this.last_t = t
if (! t) return
this.map.update(t)
this.map.draw.ctx.save()
this.map.draw.translate()
this.floorplan.draw(this.map.draw.ctx, true)
this.map.draw.ctx.strokeStyle = "#f00"
this.map.draw.ctx.lineWidth = 2/map.zoom
switch (this.lineTool.line.length) {
case 1:
this.map.draw.line(
this.lineTool.line[0].a,
this.lineTool.line[0].b,
this.lineTool.cursor.x.a,
this.lineTool.cursor.y.a
)
break
case 2:
this.map.draw.line(
this.lineTool.line[0].a,
this.lineTool.line[0].b,
this.lineTool.line[1].a,
this.lineTool.line[1].b
)
break
}
this.map.draw.coords()
this.map.draw.mouse(this.map.ui.mouse.cursor)
this.map.draw.ctx.restore()
},
changeDimensions: function(){
app.units = this.$units.val()
this.$dimensions.unitVal()
},
changeUnits: function(){
app.units = this.$units.val()
this.$dimensions.resetUnitVal()
},
lineLength: function(){
if (this.lineTool.line.length !== 2) return 0
var line = this.lineTool.line
return dist( line[0].a, line[0].b, line[1].a, line[1].b )
}
validate: function(){
var val = this.$dimensions.unitVal()
var errors = []
if (! this.lineLength()) {
errors.push("no line")
alert("Please click two corners of a wall and then specify how long it is in feet or meters.")
}
else if (val == 0) {
errors.push("no measurement")
alert("Please tell us how long the wall is in feet or meters.")
}
return errors
},
showErrors: function(){},
serialize: function(){
var fd = new FormData()
fd.append( "_id", this.media._id)
fd.append( "units", this.$units.val() )
fd.append( "scale", this.$dimensions.unitVal() / this.lineLength() )
fd.append( "_csrf", $("[name=_csrf]").val())
return fd
},
success: function(){
this.animating = false
this.parent.useFloorplan(media)
},
})
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