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var builder = new function(){
var base = this
base.tube = new Tube ()
var els = []
base.init = function(){
base.bind()
}
base.bind = function(){
base.tube.on("clip", rebuild)
}
function rebuild(){
if (window.scene) {
clear()
build()
}
}
function build (){
clipper.rooms = sort_rooms_by_id(clipper.rooms)
clipper.regions.forEach(function(r){
walls(r).forEach(function(el){
els.push(el)
scene.add(el)
})
})
clipper.rooms = sort_rooms_by_height(clipper.rooms)
clipper.rooms.forEach(function(r){
floors(r).forEach(function(el){
els.push(el)
scene.add(el)
})
})
}
function clear (){
els.forEach(function(el){
scene.remove(el)
})
els = []
}
function walls (r){
var list = [], el = null
var width = r.x.length()
var depth = r.y.length()
var height = clipper.rooms[r.id].height
if (r.sides & FRONT) {
el = wall('.front')
el.width = width
el.height = height
el.rotationY = PI
el.x = r.x.a + width/2
el.y = height/2
el.z = r.y.a
list.push(el)
}
if (r.sides & BACK) {
var el = wall('.back')
el.width = width
el.height = height
el.rotationY = 0
el.x = r.x.b - width/2
el.y = height/2
el.z = r.y.b
list.push(el)
}
if (r.sides & LEFT) {
el = wall('.left')
el.rotationY = HALF_PI
el.height = height
el.width = depth
el.x = r.x.a
el.y = height/2
el.z = r.y.a + depth/2
list.push(el)
}
if (r.sides & RIGHT) {
el = wall('.right')
el.rotationY = -HALF_PI
el.height = height
el.width = depth
el.x = r.x.b
el.y = height/2
el.z = r.y.b - depth/2
list.push(el)
}
return list
}
function floors(rm){
var list = [], el = null
var already_constructed = rm.intersects.filter(function(rr){ return rr.constructed })
sort_rooms_by_height(already_constructed)
if (already_constructed.length > 0) {
// render the regions that don't intersect with anything we've already rendered
// if the height is different, calculate the overlapping sides and render half-walls
rm.regions.forEach(function(r){
var intersected = false
for (var i = 0; i < already_constructed.length; i++) {
if (already_constructed[i].rect.contains(r)) {
intersected = true
r.sides = 0xf
}
else if (already_constructed[i].rect.intersects(r)) {
intersected = true
if (rm.height < already_constructed[i].height) {
list = list.concat( ceiling_walls( rm, already_constructed[i], r ) )
}
}
}
if (! intersected) {
list.push( ground(rm, r) )
list.push( ceiling(rm, r) )
}
})
}
else {
// render floor and ceiling for the entire rectangle
list.push( ground(rm, rm.rect) )
list.push( ceiling(rm, rm.rect) )
}
rm.constructed = true
return list
}
function ceiling_walls( lo, hi, r ){
var list = []
var width = r.x.length()
var depth = r.y.length()
var height = hi.height - lo.height
if (! (r.sides & LEFT) && r.x.a == hi.rect.x.a) {
el = wall('.left')
el.rotationY = HALF_PI
el.height = height
el.width = depth
el.x = r.x.a
el.y = lo.height + height/2
el.z = r.y.a + depth/2
list.push(el)
r.sides |= LEFT
console.log(hi.height, lo.height)
}
if (! (r.sides & RIGHT) && r.x.b == hi.rect.x.b) {
el = wall('.right')
el.rotationY = -HALF_PI
el.height = height
el.width = depth
el.x = r.x.b
el.y = lo.height + height/2
el.z = r.y.b - depth/2
list.push(el)
r.sides |= RIGHT
}
if (! (r.sides & FRONT) && r.y.a == hi.rect.y.a) {
el = wall('.front')
el.width = width
el.height = height
el.rotationY = PI
el.x = r.x.a + width/2
el.y = lo.height + height/2
el.z = r.y.a
list.push(el)
r.sides |= FRONT
}
if (! (r.sides & BACK) && r.y.b == hi.rect.y.b) {
el = wall('.back')
el.width = width
el.height = height
el.rotationY = 0
el.x = r.x.b - width/2
el.y = lo.height + height/2
el.z = r.y.b
list.push(el)
r.sides |= BACK
}
return list
}
function ground(rm, r){
var width = r.x.length()
var depth = r.y.length()
var el = wall('.bottom')
el.height = depth
el.width = width
el.x = r.x.a + width/2
el.y = 0
el.z = r.y.a + depth/2
el.rotationX = PI/2
el.el.style.backgroundColor = "#f00"
return el
}
function ceiling(rm, r){
var width = r.x.length()
var depth = r.y.length()
var height = rm.height
var el = wall('.top')
el.height = depth
el.width = width
el.x = r.x.a + width/2
el.y = height
el.z = r.y.a + depth/2
el.rotationX = -PI/2
el.el.style.backgroundColor = "#00f"
return el
}
function wall(klass){
var el = new MX.Object3D(".face" + (klass || ""))
el.width = el.height = el.scaleX = el.scaleY = el.scaleZ = 1
el.z = el.y = el.x = 0
el.type = "Face"
el.el.style.opacity = 1.0
return el
}
}
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