public static nodeType getNodeType(Node node)
{
if (node.tags == null)
return nodeType.None;
for(int i = 0 ; i < node.tags.Count ; i++)
{
if (node.tags[i].k == "natural" && node.tags[i].v == "tree")
return nodeType.Tree;
if (node.tags[i].k == "amenity")
{
if(node.tags[i].v == "drinking_water")
return nodeType.DrinkingFountain;
if(node.tags[i].v == "post_box")
return nodeType.PostBox;
if(node.tags[i].v == "telephone")
return nodeType.PhoneBox;
}
if(node.tags[i].k == "highway")
{
if (node.tags[i].v == "traffic_signals")
return nodeType.TrafficSign;
if (node.tags[i].v == "street_lamp")
return nodeType.StreetLamp;
}
}
return nodeType.None;
}
public Node(Node nd)
{
this.type = nd.type;
this.id = nd.id;
this.lat = nd.lat;
this.lon = nd.lon;
this.height = nd.height;
this.meterPosition = nd.meterPosition;
this.tags = new List<Tag>(nd.tags);
}
private static Object3D drawDrinkingFountain(Node nd)
{
Object3D obj = new Object3D();
obj.id = nd.id;
obj.name = "Drinking Fountain";
obj.type = ObjectType.Default;
obj.resourcePath = "Prefabs/Environment/Prefabs/Fountain2";
obj.object3D = (GameObject)MonoBehaviour.Instantiate(Resources.Load(obj.resourcePath));
obj.object3D.AddComponent<Object3dMouseHandler>();
obj.object3D.transform.position = nd.meterPosition;
obj.object3D.tag = "3DObject";
obj.object3D.name = "Drinking Fountain";
return obj;
}
private bool isTrafficLight(Node nd)
{
return (nd.type == ItemEnumerator.nodeType.TrafficSign);
}
private static Object3D drawPhoneBox(Node nd)
{
Object3D obj = new Object3D();
obj.id = nd.id;
obj.name = "Phone Box";
obj.type = ObjectType.Default;
obj.resourcePath = "Prefabs/CityRelated/Prefabs/PhoneBoxPrefab";
obj.object3D = (GameObject)MonoBehaviour.Instantiate(Resources.Load(obj.resourcePath));
obj.object3D.AddComponent<Object3dMouseHandler>();
obj.object3D.transform.position = nd.meterPosition;
obj.object3D.tag = "3DObject";
obj.object3D.name = "Phone Box";
return obj;
}
private static Object3D drawTree(Node nd)
{
Object3D obj = new Object3D();
obj.id = nd.id;
obj.name = "Broad Leaf Tree";
obj.type = ObjectType.Tree;
obj.resourcePath = "Prefabs/Environment/Prefabs/BroadLeafDesktop";
obj.object3D = (GameObject)MonoBehaviour.Instantiate(Resources.Load(obj.resourcePath));
obj.object3D.AddComponent<Object3dMouseHandler>();
obj.object3D.transform.position = nd.meterPosition;
obj.object3D.tag = "3DObject";
obj.object3D.name = "Broad Leaf Tree";
return obj;
}
private Node readNode(XmlNode node)
{
Node nd = new Node();
foreach(XmlAttribute attr in node.Attributes)
{
if (attr.Name == "id")
nd.id = attr.Value;
else if (attr.Name == "lat")
nd.lat = float.Parse(attr.Value);
else if (attr.Name == "lon")
nd.lon = float.Parse(attr.Value);
}
if(node.HasChildNodes)
{
nd.tags = new List<Tag>();
foreach(XmlNode child in node.ChildNodes)
{
if (child.Name == "tag")
nd.tags.Add(readTag(child));
}
}
nd.type = ItemEnumerator.getNodeType(nd);
return nd;
}
private Vector3[] getFacadeVertices(Node node1, Node node2)
{
Vector3[] vertices = {
node1.meterPosition,
node2.meterPosition,
new Vector3(node2.meterPosition.x,equalizedBuildingHeight,node2.meterPosition.z),
new Vector3(node1.meterPosition.x,equalizedBuildingHeight,node1.meterPosition.z)
};
return vertices;
}
private void createFacade(int facadeID, Node node1, Node node2,GameObject building)
{
GameObject facade = new GameObject("facade" +facadeID, typeof(MeshRenderer), typeof(MeshFilter), typeof(MeshCollider));
facade.tag = "Building";
facade.transform.parent = building.transform;
facade.AddComponent<BuildingMouseHandler>();
Vector3[] vertices = {
node1.meterPosition,
node2.meterPosition,
new Vector3(node2.meterPosition.x,equalizedBuildingHeight,node2.meterPosition.z),
new Vector3(node1.meterPosition.x,equalizedBuildingHeight,node1.meterPosition.z)
};
int[] triangles;
if (!isClockwise)
triangles = new int[] {1,2,3,3,0,1};
else
triangles = new int[] {0,3,2,2,1,0};
//Texture Size Horizontal
float aa;
//Texture Size Vertical
float bb;
bb = equalizedBuildingHeight - buildingHeight; // Min Height
try
{
aa = (vertices[1] - vertices[0]).magnitude / defaultTextureWidth;
}
catch (Exception)
{
aa = 1.0f;
}
Vector2[] UVcoords = new Vector2[4];
if (isClockwise)
{
UVcoords[0] = new Vector2(0, (vertices[0].y - bb) / buildingHeight);
UVcoords[1] = new Vector2(aa, (vertices[1].y - bb) / buildingHeight);
UVcoords[2] = new Vector2(aa, 1);
UVcoords[3] = new Vector2(0, 1);
}
else
{
UVcoords[0] = new Vector2(aa, (vertices[0].y - bb) / buildingHeight);
UVcoords[1] = new Vector2(0, (vertices[1].y - bb) / buildingHeight);
UVcoords[2] = new Vector2(0, 1);
UVcoords[3] = new Vector2(aa, 1);
}
Geometry geo = new Geometry();
Vector3 facadeNormal;
if (isClockwise)
facadeNormal = -1 * geo.findNormal(vertices[0], vertices[1], vertices[2]);
else
facadeNormal = geo.findNormal(vertices[0], vertices[1], vertices[2]);
Vector3[] normals = {
facadeNormal,
facadeNormal,
facadeNormal,
facadeNormal
};
Mesh mesh = new Mesh();
mesh.vertices = vertices;
mesh.uv = UVcoords;
mesh.triangles = triangles;
mesh.normals = normals;
MeshFilter meshFilter = facade.GetComponent<MeshFilter>();
meshFilter.mesh = mesh;
MeshRenderer meshRenderer = facade.GetComponent<MeshRenderer>();
int skinIndex = facadeSkins.FindIndex(o=>o.facadeID == facadeID);
if (skinIndex == -1)
meshRenderer.material = defaultMaterial;
else
meshRenderer.material = InGameTextureHandler.createMaterial(facadeSkins[skinIndex]);
MeshCollider meshCollider = facade.GetComponent<MeshCollider>();
meshCollider.sharedMesh = mesh;
facades.Add(facade);
}