/// <summary>
/// Decompose the polygon into several smaller non-concave polygons.
/// </summary>
/// <param name="vertices">The polygon to decompose.</param>
/// <param name="sheer">The sheer to use if you get bad results, try using a higher value.</param>
/// <returns>A list of triangles</returns>
public static List<Vertices> ConvexPartition(Vertices vertices, float sheer = 0.001f)
{
Debug.Assert(vertices.Count > 3);
List<Point> compatList = new List<Point>(vertices.Count);
foreach (Vector2 vertex in vertices)
{
compatList.Add(new Point(vertex.X, vertex.Y));
}
Triangulator t = new Triangulator(compatList, sheer);
List<Vertices> list = new List<Vertices>();
foreach (List<Point> triangle in t.Triangles)
{
Vertices outTriangles = new Vertices(triangle.Count);
foreach (Point outTriangle in triangle)
{
outTriangles.Add(new Vector2(outTriangle.X, outTriangle.Y));
}
list.Add(outTriangles);
}
return list;
}
public void FillShape()
{
meshRenderer.enabled = true;
Mesh mesh = new Mesh();
Vector2[] points = polygonCollider2D.points;
Vector3[] vertices = new Vector3[ polygonCollider2D.GetTotalPointCount() ];
for( int j=0; j < polygonCollider2D.GetTotalPointCount(); j++ )
{
Vector2 actual = points[ j ];
vertices[ j ] = new Vector3( actual.x, actual.y, 1 );
}
Triangulator tr = new Triangulator( points );
int [] triangles = tr.Triangulate();
mesh.vertices = vertices;
mesh.triangles = triangles;
MeshFilter mf = GetComponent<MeshFilter>();
if( !mf )
{
mf = gameObject.AddComponent<MeshFilter>();
}
mf.mesh = mesh;
}
private void Awake()
{
mf = GetComponent<MeshFilter>();
if (mf != null)
{
//modify collider points to snipping tringle
//poll.points
Vector2[] vert2d = new Vector2[mf.mesh.vertexCount];
for (int v = 0; v < mf.mesh.vertexCount; v++)
{
vert2d[v] = new Vector2(mf.mesh.vertices[v].x, mf.mesh.vertices[v].y);
}
Triangulator tr = new Triangulator(vert2d);
int[] indices = tr.Triangulate();
Vector3[] vertices = new Vector3[indices.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices[i].x, vertices[i].y, 0);
}
// Create the mesh
Mesh msh = mf.mesh;
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
mf.mesh = msh;
// mesh.mesh.triangles = newTriangles;
}
}
void Start () {
int pointCount = 0;
PolygonCollider2D pc2 = gameObject.GetComponent<PolygonCollider2D>();
pointCount = pc2.GetTotalPointCount();
MeshFilter mf = GetComponent<MeshFilter>();
Mesh mesh = new Mesh();
Vector2[] points = pc2.points;
Vector3[] vertices = new Vector3[pointCount];
for(int j=0; j<pointCount; j++){
Vector2 actual = points[j];
vertices[j] = new Vector3(actual.x, actual.y, 0);
}
Triangulator tr = new Triangulator(points);
int [] triangles = tr.Triangulate();
mesh.vertices = vertices;
mesh.triangles = triangles;
mf.mesh = mesh;
}
// Update is called once per frame
void Update()
{
if (!Application.isPlaying) {
triangulator = new Triangulator ();
Vector2[] vertex = polyCollider.points;
triangulator.UpdatePoints (vertex);
int[] index = triangulator.Triangulate ();
Vector3[] vertex3D = new Vector3[vertex.Length];
for (int i = 0; i < vertex.Length; i++) {
vertex3D [i] = vertex [i];
}
Vector2[] uvs = new Vector2[vertex.Length];
for (int i=0; i < uvs.Length; i++) {
uvs [i] = new Vector2 (vertex [i].x, vertex [i].y);
}
Mesh msh = new Mesh ();
msh.vertices = vertex3D;
msh.triangles = index;
msh.uv = uvs;
msh.RecalculateBounds ();
msh.RecalculateNormals ();
mshFilter.mesh = msh;
}
}
/// <summary>
/// Decompose the polygon into several smaller non-concave polygons.
/// </summary>
/// <param name="vertices">The polygon to decompose.</param>
/// <param name="sheer">The sheer to use if you get bad results, try using a higher value.</param>
/// <returns>A list of trapezoids</returns>
public static List<Vertices> ConvexPartitionTrapezoid(Vertices vertices, float sheer = 0.001f)
{
List<Point> compatList = new List<Point>(vertices.Count);
foreach (Vector2 vertex in vertices)
{
compatList.Add(new Point(vertex.X, vertex.Y));
}
Triangulator t = new Triangulator(compatList, sheer);
List<Vertices> list = new List<Vertices>();
foreach (Trapezoid trapezoid in t.Trapezoids)
{
Vertices verts = new Vertices();
List<Point> points = trapezoid.GetVertices();
foreach (Point point in points)
{
verts.Add(new Vector2(point.X, point.Y));
}
list.Add(verts);
}
return list;
}
public void meshInit() {
Vector2[] vertices = new Vector2[points.Count + 4];
int j = 0;
for (; j < points.Count; j++) {
Point p = points[j];
double x = centre - Math.Cos (p.getTheta()) * p.getRad();
double y = -Camera.main.orthographicSize - Camera.main.orthographicSize * 0.05d + (Math.Sin (p.getTheta()) * p.getRad());
vertices[j] = new Vector2((float)x,(float) y);
}
vertices [j++] = new Vector2 ((float)+ size,(float) -size);
vertices [j++] = new Vector2 ((float)size, (float)size);
vertices [j++] = new Vector2 ((float)- size, (float)size);
vertices [j++] = new Vector2 ((float)- size, (float)- size);
Triangulator t = new Triangulator (vertices);
int[] indices = t.Triangulate ();
Vector3[] v3 = new Vector3[vertices.Length];
for (int i = 0; i < v3.Length; i++) {
v3[i] = new Vector3(vertices[i].x, vertices[i].y, 0);
}
Mesh m = new Mesh ();
m.vertices = v3;
m.triangles = indices;
m.RecalculateNormals ();
m.RecalculateBounds ();
//Add to stuff
this.GetComponent<MeshFilter> ().mesh = m;
}
// Use this for initialization
void Start()
{
mshRenderer = GetComponent<MeshRenderer>();
mshFilter = GetComponent<MeshFilter>();
polyCollider = GetComponent<PolygonCollider2D>();
triangulator = new Triangulator ();
if(polyCollider.points.Length == 0) CreateDefaultPlatform ();
}
public void updateMesh()
{
mesh = GetComponent<MeshFilter> ().mesh;
edgeCollider = GetComponent<EdgeCollider2D> ();
meshBkgFilter = gameObject.transform.Find ("Background").GetComponent<MeshFilter> ();
meshBkg = meshBkgFilter.mesh;
float x = 0;
float y = 0;
float z = (float) gameObject.transform.position.z;
if (relativePosition) {
x = (float) gameObject.transform.position.x;
y = (float) gameObject.transform.position.y;
}
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices);
int[] indices = tr.Triangulate();
// Create the Vector3 and collider vertices
Vector3[] vertices3 = new Vector3[vertices.Length];
Vector2[] points = new Vector2[vertices.Length];
for (int i=0; i<vertices.Length; i++) {
vertices3[i] = new Vector3(x + vertices[i].x, y + vertices[i].y, z);
points[i] = new Vector2(x + vertices[i].x, y + vertices[i].y);
}
Vector2[] uvs = new Vector2[vertices3.Length];
int i2 = 0;
while (i2 < uvs.Length) {
uvs[i2] = new Vector2(vertices3[i2].x, vertices3[i2].z);
i2++;
}
edgeCollider.points = points;
mesh.vertices = vertices3;
mesh.triangles = indices;
mesh.uv = uvs;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
//Background (reverse terrain)
meshBkg.vertices = vertices3;
meshBkg.triangles = indices;
meshBkg.uv = uvs;
meshBkg.RecalculateNormals();
meshBkg.RecalculateBounds();
ReverseNormals (meshBkgFilter);
}
void MESH_init()
{
// Create Vector2 vertices
vertices2D = new List<Vector2> ();
vertices2D.Add (new Vector2 (0, 0));
vertices2D.Add (new Vector2 (-FOV_length * .5f, FOV_width));
vertices2D.Add (new Vector2 (0, FOV_width));
vertices2D.Add (new Vector2 (FOV_length * .5f, FOV_width));
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator (vertices2D);
trias = tr.Triangulate ();
// Create the Vector3 vertices
verts = new Vector3[vertices2D.Count];
for (int i=0; i<verts.Length; i++) {
verts [i] = new Vector3 (vertices2D [i].x, 0, vertices2D [i].y);
}
// Create the mesh
mesh = new Mesh ();
mesh.vertices = verts;
mesh.triangles = trias;
mesh.uv = vertices2D.ToArray ();
mesh.RecalculateNormals ();
mesh.RecalculateBounds ();
if (mat == null) {
mat = new Material (Shader.Find ("Transparent/Diffuse"));
//mat.mainTexture = texture;
Color c = Color.green; c = new Color(c.r,c.g,c.b,.2f);
mat.color = c; //new Color(1,.5f,0,.5f);
}
meshRenderer = (MeshRenderer)gameObject.GetComponent (typeof(MeshRenderer));
if (meshRenderer == null)
meshRenderer = (MeshRenderer)gameObject.AddComponent (typeof(MeshRenderer));
meshFilter = (MeshFilter)gameObject.GetComponent (typeof(MeshFilter));
if (meshFilter == null)
meshFilter = (MeshFilter)gameObject.AddComponent (typeof(MeshFilter));
meshFilter.mesh = mesh;
meshRenderer.material = mat;
meshCollider = (MeshCollider)gameObject.GetComponent (typeof(MeshCollider));
if (meshCollider == null) {
meshCollider = (MeshCollider)gameObject.AddComponent (typeof(MeshCollider));
}
meshCollider.sharedMesh = mesh;
meshCollider.isTrigger = true;
}
void Start()
{
switch (gameObject.GetComponent<PlayerController> ().playerType) {
case 0:
pc2 = squareCollider;
break;
case 1:
//pc2 = circleCollider;
gameObject.GetComponent<MeshRenderer>().enabled = false;
break;
case 2:
pc2 = triangleCollider;
break;
case 3:
pc2 = trapezoidCollider;
break;
case 4:
pc2 = rectangleCollider;
break;
case 5:
pc2 = starCollider;
break;
}
// don't act if type is circle
if (gameObject.GetComponent<PlayerController> ().playerType != 1){
//Render thing
int pointCount = 0;
pointCount = pc2.GetTotalPointCount();
MeshFilter mf = GetComponent<MeshFilter>();
Mesh mesh = new Mesh();
Vector2[] points = pc2.points;
Vector3[] vertices = new Vector3[pointCount];
for(int j=0; j<pointCount; j++){
Vector2 actual = points[j];
vertices[j] = new Vector3(actual.x, actual.y, 0);
}
Triangulator tr = new Triangulator(points);
int [] triangles = tr.Triangulate();
mesh.vertices = vertices;
mesh.triangles = triangles;
mf.mesh = mesh;
//Render thing
}
}
private int[] GetMeshTriangles()
{
List<Vector2> vertices = new List<Vector2>();
foreach (Vector3 v in _PlanetVertices) {
vertices.Add((Vector2) v);
}
Triangulator triangulator = new Triangulator(vertices.ToArray());
//TODO: hack, trying to reuse me cast
PolygonCollider2D col = gameObject.AddComponent<PolygonCollider2D>();
col.SetPath(0, vertices.ToArray());
return triangulator.Triangulate();
}
public static Mesh CreateMesh(Vector2[] poly)
{
Triangulator triangulator = new Triangulator(poly);
int[] tris = triangulator.Triangulate();
Mesh m = new Mesh();
Vector3[] vertices = new Vector3[poly.Length * 2];
for (int i = 0; i < poly.Length; i++)
{
vertices[i].x = poly[i].x;
vertices[i].y = poly[i].y;
vertices[i].z = -10;
vertices[i + poly.Length].x = poly[i].x;
vertices[i + poly.Length].y = poly[i].y;
vertices[i + poly.Length].z = 10;
}
int[] triangles = new int[tris.Length * 2 + poly.Length * 6];
int count_tris = 0;
for (int i = 0; i < tris.Length; i += 3)
{
triangles[i] = tris[i];
triangles[i + 1] = tris[i + 1];
triangles[i + 2] = tris[i + 2];
}
count_tris += tris.Length;
for (int i = 0; i < tris.Length; i += 3)
{
triangles[count_tris + i] = tris[i + 2] + poly.Length;
triangles[count_tris + i + 1] = tris[i + 1] + poly.Length;
triangles[count_tris + i + 2] = tris[i] + poly.Length;
}
count_tris += tris.Length;
for (int i = 0; i < poly.Length; i++)
{
int n = (i + 1) % poly.Length;
triangles[count_tris] = i;
triangles[count_tris + 1] = i + poly.Length;
triangles[count_tris + 2] = n;
triangles[count_tris + 3] = n;
triangles[count_tris + 4] = n + poly.Length;
triangles[count_tris + 5] = i + poly.Length;
count_tris += 6;
}
m.vertices = vertices;
m.triangles = triangles;
m.RecalculateNormals();
m.RecalculateBounds();
m.Optimize();
return m;
}
// Use this for initialization
void Start() {
// Create the vertices of the plant
List<Vector2> vertices2D = new List<Vector2>();
int halfPoints = NUMBER_OF_VERTICES / 2; // Number of points for one side of the plant
for (int i = 0; i < NUMBER_OF_VERTICES; i++) {
int sideFactor = i < halfPoints ? 1 : -1; // This factor helps to draw the plant with one single stroke
float percentOfCompletion = ((float)(i % halfPoints)) / ((float)halfPoints - 1f); // Percentage of completion of a single side
if(sideFactor > 0) // Right side of the plant
vertices2D.Add(new Vector2(shaftCurve.Evaluate(percentOfCompletion) * width * sideFactor, heigth * percentOfCompletion));
else // Left side of the plant
vertices2D.Add(new Vector2(shaftCurve.Evaluate(1 - percentOfCompletion) * width * sideFactor, heigth * (1 - percentOfCompletion)));
}
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D.ToArray());
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Count];
for (int i = 0; i < vertices.Length; i++) {
vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 0);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
Vector2[] uvs = new Vector2[vertices.Length];
for (int i = 0; i < uvs.Length; i++)
{
uvs[i] = new Vector2(vertices[i].x, vertices[i].z);
}
msh.uv = uvs;
msh.RecalculateNormals();
msh.RecalculateBounds();
msh.Optimize();
// Set up game object with mesh;
MeshFilter filter = GetComponent<MeshFilter>();
filter.mesh = msh;
}
public static void create(string name, List<Vector2> verticesList)
{
GameObject obstacle = new GameObject (name, typeof(MeshFilter), typeof(MeshRenderer));
MeshFilter mesh_filter = obstacle.GetComponent<MeshFilter> ();
obstacle.transform.position = new Vector3 (0, 0.01f, 0);
var renderer = obstacle.GetComponent<Renderer>();
renderer.sharedMaterial = new Material (Shader.Find ("Transparent/Diffuse"));
renderer.sharedMaterial.color = new Color (1, 0, 0, .3f);
Vector2[] vertices2D = verticesList.ToArray();
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D);
int[] indicesArray = tr.Triangulate();
List<int> indices = new List<int>();
for (int i = 0;i<indicesArray.Length;i++) {
indices.Add (indicesArray[i]);
}
// Create the Vector3 vertices
List<Vector3> vertices = new List<Vector3>();
for (int i=0; i<vertices2D.Length; i++) {
vertices.Add (new Vector3(vertices2D[i].x, 0, vertices2D[i].y));
}
// Create the mesh
Mesh mesh = new Mesh();
mesh.vertices = vertices.ToArray();
mesh.uv = verticesList.ToArray();
mesh.triangles = indices.ToArray();
mesh.RecalculateNormals();
mesh.RecalculateBounds();
//flip if needed
if (mesh.normals [0].y == -1) {
indices.Reverse ();
mesh.triangles = indices.ToArray ();
mesh.RecalculateNormals();
}
mesh_filter.mesh = mesh;
GeometryLoader gl = GameObject.Find ("GeometryLoader").GetComponent<GeometryLoader> ();
gl.setWorldAsParent (obstacle);
}
public void Generate()
{
// Create Vector2 vertices
Vector2[] vertices2D = new Vector2[] { };
foreach (Vector3 point in points)
{
point_pos.Add(new Vector2(point.x,point.z));
}
vertices2D = point_pos.ToArray();
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, 0, vertices2D[i].y);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
// Set up game object with mesh;
if(gameObject.GetComponent<MeshRenderer>() == null) {
gameObject.AddComponent<MeshRenderer>();
gameObject.AddComponent<MeshFilter>();
}
MeshFilter filter = gameObject.GetComponent<MeshFilter> ();
filter.mesh = msh;
Mesh mesh = GetComponent<MeshFilter>().mesh;
Vector3[] UVvertices = mesh.vertices;
Vector2[] uvs = new Vector2[vertices.Length];
for (int i = 0; i < uvs.Length; i++)
{
uvs[i] = new Vector2(UVvertices[i].x / 10, UVvertices[i].z / 10);
}
mesh.uv = uvs;
}
public void UpdateMesh()
{
var poly = GetComponent<PolygonCollider2D>();
var tris = new Triangulator(poly.points);
var indices = tris.Triangulate();
Mesh mesh = new Mesh();
Vector3[] points3 = new Vector3[poly.points.Length];
for (int i = 0; i < poly.points.Length; i++)
points3[i] = poly.points[i];
Vector2[] uv = new Vector2[poly.points.Length];
for (int i = 0; i < poly.points.Length; i++)
uv[i] = transform.TransformPoint(poly.points[i]);
mesh.vertices = points3;
mesh.uv = uv;
mesh.triangles = indices;
GetComponent<MeshFilter>().mesh = mesh;
}
void Start()
{
// Create Vector2 vertices
Vector2[] vertices2D = new Vector2[] {
new Vector2(0,0),
new Vector2(0,50),
new Vector2(50,50),
new Vector2(50,100),
new Vector2(0,100),
new Vector2(0,150),
new Vector2(150,150),
new Vector2(150,100),
new Vector2(100,100),
new Vector2(100,50),
new Vector2(150,50),
new Vector2(150,0),
};
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 0);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
// Set up game object with mesh;
gameObject.AddComponent(typeof(MeshRenderer));
MeshFilter filter = gameObject.AddComponent(typeof(MeshFilter)) as MeshFilter;
filter.mesh = msh;
}
public void CreateMesh(Vector2[] newPoints, Material material)
{
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(newPoints);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[newPoints.Length];
for (int i=0; i<vertices.Length; i++) {
vertices[i] = new Vector3(newPoints[i].x, newPoints[i].y, 0);
}
// Create the New Mesh
this.mesh = new Mesh();
mesh.vertices = vertices;
mesh.triangles = indices;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
//Set up texture coordinate for New Mesh
Vector2[] uvs = new Vector2[vertices.Length];
for(int i = 0; i<uvs.Length; i++){
uvs[i] = new Vector2(vertices[i].x, vertices[i].y);
}
mesh.uv = uvs;
// Set up game object with mesh;
if(GetComponent<MeshRenderer>()==null)
gameObject.AddComponent(typeof(MeshRenderer));
if(GetComponent<MeshFilter>()==null)
gameObject.AddComponent(typeof(MeshFilter));
MeshFilter filter = GetComponent<MeshFilter>() as MeshFilter;
filter.mesh = this.mesh;
MeshRenderer mRenderer = GetComponent<MeshRenderer>() as MeshRenderer;
mRenderer.material = material;
//NOTE HARD CODING !!!
mRenderer.sortingLayerName = "Foreground";
}
/// <summary>
/// Sets the collider2D according to an array of vector3s
/// </summary>
/// <param name="vertices">The vector3 vertex locations of the district shape</param>
public void SetCollider(Vector3[] vertices)
{
Vector2[] temp = new Vector2[vertices.Length];
Vector3 tempTemp;
for (int i = 0; i < vertices.Length; i++) {
//take just the relevant x and z coordinates...
temp[i] = new Vector2(vertices[i].x, vertices[i].z);
//And now we have to transform them into local coordinates, for use in the collider
tempTemp = new Vector3(temp[i].x, 0, temp[i].y);
tempTemp = this.transform.InverseTransformPoint(tempTemp);
temp[i] = new Vector2(tempTemp.x, tempTemp.z);
}
//area.points = temp;
Triangulator triangluator = new Triangulator (temp);
mesh.triangles = triangluator.Triangulate ();
mesh.RecalculateNormals ();
//this.gameObject.AddComponent<MeshCollider>(mesh);
MeshCollider mCol = this.gameObject.AddComponent<MeshCollider> ();
mCol.sharedMesh = mesh;
//mCol.isTrigger = true;
}
private static Mesh GetTriangleMeshBasic(Vector2[] vxs)
{
// convert to 3D space
var vxs3d = System.Array.ConvertAll <Vector2, Vector3>(vxs, v => v);
// triangulate polygon
var triangulator = new Triangulator(vxs);
var indices = triangulator.Triangulate();
// create mesh
var m = new Mesh();
// assign to mesh
m.vertices = vxs3d;
m.triangles = indices;
// recompute geometry
// QUESTION why do we need bounds?
m.RecalculateNormals();
m.RecalculateBounds();
return(m);
}
void CreatePolygon()
{
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i=0; i<vertices.Length; i++) {
vertices[i] = new Vector3(vertices2D[i].x, 0.0f, vertices2D[i].y);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
// Set up game object with mesh;
MeshFilter filter = gameObject.GetComponent(typeof(MeshFilter)) as MeshFilter;
filter.mesh = msh;
}
Mesh buildMesh(params Vector2[] points) {
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(points);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[points.Length];
for (int i = 0; i < vertices.Length; i++) {
vertices[i] = new Vector3(points[i].x, points[i].y, 0);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
MeshFilter mf = GetComponent<MeshFilter>();
mf.mesh = msh;
return msh;
}
public void MakeShape(Vector2[] vertices2D, Color color)
{
var vertices3D = System.Array.ConvertAll <Vector2, Vector3>(vertices2D, v => v);
var triangulator = new Triangulator(vertices2D);
var indices = triangulator.Triangulate();
var colors =
Enumerable.Range(0, vertices3D.Length)
.Select(i => color)
.ToArray();
var mesh = new Mesh {
vertices = vertices3D,
triangles = indices,
colors = colors
};
GameObject gameObject = new GameObject();
mesh.RecalculateNormals();
mesh.RecalculateBounds();
if (gameObject.GetComponent <MeshRenderer>() == null)
{
gameObject.AddComponent <MeshRenderer>().material = new Material(Shader.Find("Sprites/Default"));
}
if (gameObject.GetComponent <MeshFilter>() == null)
{
gameObject.AddComponent <MeshFilter>().mesh = mesh;
}
if (gameObject.GetComponent <Rigidbody2D>() == null)
{
gameObject.AddComponent <Rigidbody2D>().mass = 700f;
}
if (gameObject.GetComponent <PolygonCollider2D>() == null)
{
gameObject.AddComponent <PolygonCollider2D>().points = positions.ToArray();
}
GetComponent <LineRenderer>().SetVertexCount(0);
positions = new List <Vector2>();
}
public static void create(string name, List <Vector2> verticesList, float zOffset)
{
Material sideMaterial;
GeometryLoader gl = GameObject.Find("GeometryLoader").GetComponent <GeometryLoader>();
sideMaterial = gl.theme.getWallsMaterialST();
GameObject floor = new GameObject(name, typeof(MeshFilter), typeof(MeshRenderer));
MeshFilter mesh_filter = floor.GetComponent <MeshFilter>();
Mesh mesh = mesh_filter.mesh;
floor.GetComponent <Renderer>().material = sideMaterial;
mesh.Clear();
floor.GetComponent <Renderer>().shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
floor.GetComponent <Renderer>().material = sideMaterial;
Vector2[] vertices2D = verticesList.ToArray();
Triangulator tr = new Triangulator(vertices2D);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, zOffset + 0.05f, vertices2D[i].y);
}
// Create the mesh
mesh = TangentHelper.TangentSolver(mesh);
mesh.vertices = vertices;
mesh.triangles = indices;
mesh.RecalculateBounds();
}
/// <summary>
/// Generate surface using LineRenderer and edgeCollider2D
/// </summary>
private void GenerateSurface()
{
List <Vector2> points = new List <Vector2>();
lineRenderer.positionCount = _generatedPoints.Count;
lineRenderer.widthMultiplier = lineWidth;
for (int i = 0; i < _generatedPoints.Count; ++i)
{
Vector2 point = _generatedPoints[i];
points.Add(point);
lineRenderer.SetPosition(i, point);
}
edgeCollider2D.points = points.ToArray();
_generatedPoints[0] = (new Vector2(_generatedPoints[0].x, _generatedPoints[0].y - 100));
_generatedPoints.Add(new Vector2(_generatedPoints[_generatedPoints.Count - 1].x, _generatedPoints[_generatedPoints.Count - 1].y - 100));
//// Triangulation of the surface below lineRenderer
Triangulator tr = new Triangulator(_generatedPoints.ToArray());
int[] indices = tr.Triangulate();
Vector3[] vertices = new Vector3[_generatedPoints.Count];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(_generatedPoints[i].x, _generatedPoints[i].y, 0);
}
Mesh mesh = new Mesh();
mesh.vertices = vertices;
mesh.triangles = indices;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
meshFilter.mesh = mesh;
}
// Start is called before the first frame update
void Start()
{
raycastAngle = 360 / (photonRaycastTrajectorySpokes + 1);
hitList = new Vector2[photonRaycastTrajectorySpokes + 1];
//Creating triangles for mesh using Triangulator
//Created by runevision
//Available at http://wiki.unity3d.com/index.php?title=Triangulator
//Usage based on example on wiki.
Triangulator tr = new Triangulator(hitList);
int[] indices = tr.Triangulate();
Vector3[] vertices = new Vector3[hitList.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(hitList[i].x, hitList[i].y, 0);
}
//Create the new mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
//Set the new mesh to be the gameobject mesh.
GetComponent <MeshFilter>().mesh = msh;
//Create layermasks
wallMask = LayerMask.GetMask("Walls");
//Set photon distance
photonDistance = initialPhotonDistance;
//Start the subroutines
StartCoroutine("photonRandomizer");
StartCoroutine("expandPhotonDistance");
}
GameObject CreateMesh(string meshPartName, Vector3[] newVerts)
{
// Convert from 3d to 2d
Vector2[] newVerts2D = new Vector2[newVerts.Length];
for (int i = 0; i < newVerts2D.Length; i++)
{
newVerts2D[i] = new Vector2(newVerts[i].x, newVerts[i].y);
}
Triangulator tr = new Triangulator(newVerts2D);
int[] indices = tr.Triangulate();
// Create vector 3 vertices
Vector3[] vertices = new Vector3[newVerts2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(newVerts2D[i].x, newVerts2D[i].y, 0f);
}
// Create the mesh
Mesh newMesh = new Mesh();
newMesh.vertices = vertices;
newMesh.triangles = indices;
newMesh.RecalculateNormals();
newMesh.RecalculateBounds();
// Setup gameobject with mesh
GameObject MeshObject = new GameObject(meshPartName, typeof(MeshFilter), typeof(MeshRenderer));
MeshObject.GetComponent <MeshFilter>().mesh = newMesh;
MeshObject.GetComponent <MeshRenderer>().material = MatToApply;
return(MeshObject);
}
/// <summary>
/// Creates and returns a circle mesh given two vertices on its center
/// and any outer edge point.
/// </summary>
private static Mesh CircleMesh(Vector2 v0, Vector2 v1, Color fillColor)
{
var radius = Vector2.Distance(v0, v1);
// We want to make sure that the circle appears to be curved.
// This can be approximated by drawing a regular polygon with lots of segments.
// The number of segments can be increased based on the radius so that large circles also appear curved.
// We use an offset and multiplier to create a tunable linear function.
const float segmentOffset = 40f;
const float segmentMultiplier = 5f;
var numSegments = (int) (radius * segmentMultiplier + segmentOffset);
// Create an array of points arround a cricle
var circleVertices = Enumerable.Range(0, numSegments).Select(i => {
var theta = 2 * Mathf.PI * i / numSegments;
return new Vector2(Mathf.Cos(theta), Mathf.Sin(theta)) * radius;
}).ToArray();
// Find all the triangles in the shape
var triangles = new Triangulator(circleVertices).Triangulate();
// Assign each vertex the fill color
var colors = Enumerable.Repeat(fillColor, circleVertices.Length).ToArray();
var mesh = new Mesh {
name = "Circle",
vertices = circleVertices.ToVector3(),
triangles = triangles,
colors = colors
};
mesh.RecalculateNormals();
mesh.RecalculateBounds();
mesh.RecalculateTangents();
return mesh;
}
private void CreateBuilding(WayStruct str)
{
GameObject go = new GameObject($"building_{str.id.ToString()}");
go.AddComponent <MeshFilter>();
go.AddComponent <MeshRenderer>();
var mf = go.GetComponent <MeshFilter>();
Mesh mesh = new Mesh();
mf.mesh = mesh;
Vector2[] points = str.nodes.Select(x => x.position).ToArray();
points = points.Take(points.Length - 1).ToArray();
Vector2 scaleVec = new Vector2(10000, 10000);
for (int n = 0; n < points.Length; n++)
{
points[n] = new Vector2((points[n].x - minlat) * -1f, points[n].y - minlon);
points[n].Scale(scaleVec);
}
Triangulator tr = new Triangulator(points);
int[] indices = tr.Triangulate();
Vector3[] vec3d = new Vector3[points.Length];
for (int i = 0; i < vec3d.Length; i++)
{
vec3d[i] = new Vector3(points[i].x, 0, points[i].y);
}
mesh.vertices = vec3d;
mesh.triangles = indices;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
go.GetComponent <MeshRenderer>().material = buildingMaterial;
}
public static Mesh polygon(float size, int corners)
{
if (corners == 4)
{
Debug.LogWarning("SimplePolygon: This will just create a simple square, are you sure you dont want to use rectangle()?");
}
if (corners < 3)
{
Debug.LogError("SimplePolygon: The number of corners is lower than 3, which will not create a real Polygon");
}
float angle = 360 / corners;
Vector2[] vertices2D = new Vector2[corners];
vertices2D[0] = new Vector2(size, 0);
for (int i = 1; i < vertices2D.Length; i++)
{
vertices2D[i] = Quaternion.Euler(0, 0, -angle) * vertices2D[i - 1];
}
Triangulator tr = new Triangulator(vertices2D);
int[] triangles = tr.Triangulate();
Vector3[] vertices = new Vector3[corners];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, 0, vertices2D[i].y);
}
Mesh mesh = new Mesh();
mesh.vertices = vertices;
mesh.triangles = triangles;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
return(mesh);
}
// [Test]
// disabled this test because there are issues with OSGeo.OGR dependency on buildserver
public void FirstTestCityGml()
{
Ogr.RegisterAll();
// source: Sample input files: https://www.opengeodata.nrw.de/produkte/geobasis/3dg/lod2_gml/
var file = @"./testdata/LoD2_280_5657_1_NW.gml";
var gmlDriver = Ogr.GetDriverByName("GML");
var dsGml = gmlDriver.Open(file, 0);
var numberOfLayers = dsGml.GetLayerCount();
Assert.IsTrue(numberOfLayers == 1);
var buildingLayer = dsGml.GetLayerByName("building");
var featuresGml = buildingLayer.GetFeatureCount(0);
Assert.IsTrue(featuresGml == 82);
// take first geometry
var featureGml = buildingLayer.GetNextFeature();
var geometry = featureGml.GetGeometryRef();
var wkt = string.Empty;
geometry.ExportToWkt(out wkt);
Assert.IsTrue(wkt.Contains("MULTILINESTRING"));
var multilinestring = (MultiLineString)Wkx.Geometry.Deserialize <WktSerializer>(wkt);
Assert.IsTrue(multilinestring.Geometries.Count == 5);
var polyhedral = multilinestring.ToPolyhedralSurface();
var triangulatedPolyhedral = Triangulator.Triangulate(polyhedral);
// todo: improve results...
// turns out the mulitlinestrings are not the solids...
// so the following gltf is a mess
// needs something different for parsing gml
GltfCreator.CreateGltf(triangulatedPolyhedral, @"gml.gltf");
}
/*
* Create a polygonal mesh, used for structures such as water
*/
public static Mesh CreatePolygonMesh(JSONNode coords, CoordBoundingBox bounds)
{
// Keep normals and vertices in positions in 3d space
List <Vector3> normals = new List <Vector3> ();
List <Vector3> vertices = new List <Vector3> ();
// The triangulator can only handle 2d shapes so simulate one
List <Vector2> triangulation = new List <Vector2> ();
for (int i = 0; i < coords.Count - 1; i++)
{
// Store the vertex for the triangulator
Vector2 vertex = bounds.Interpolate(float.Parse(coords [i] [1].Value), float.Parse(coords [i] [0].Value));
triangulation.Add(vertex);
// Add the vertex plus a y position to allow for 3d space
vertices.Add(new Vector3(vertex.x, 0, vertex.y));
// Normals should always point up on this flat surface
normals.Add(Vector3.up);
}
// Iject triangulation points and create a new base mesh
Triangulator t = new Triangulator(triangulation.ToArray());
Mesh m = new Mesh();
// Store vertices and get triangles from the triangulator
m.vertices = vertices.ToArray();
m.triangles = t.Triangulate();
m.normals = normals.ToArray();
// Recalculate mesh properties
m.RecalculateBounds();
m.RecalculateNormals();
return(m);
}
public void Visualize(List <Line> edges)
{
List <Vector2> vertices2d = new List <Vector2>();
foreach (Line edge in edges)
{
if (!vertices2d.Contains(edge.StartingPoint.Position))
{
vertices2d.Add(edge.StartingPoint.Position);
}
}
Triangulator triangulator = new Triangulator(vertices2d.ToArray());
int[] indices = triangulator.Triangulate();
Vector3[] vertices = new Vector3[vertices2d.Count];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2d[i].x, vertices2d[i].y, 0);
}
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
gameObject.AddComponent(typeof(MeshRenderer));
MeshFilter filter = gameObject.AddComponent(typeof(MeshFilter)) as MeshFilter;
filter.mesh = msh;
gameObject.GetComponent <MeshRenderer>().material = _material;
}
private void OnDrawGizmosSelected()
{
// Create Vector2 vertices
Vector2[] vertices2D = GetComponent <PolygonCollider2D>().points;
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 0);
}
var meshFilter = GetComponent <MeshFilter>();
if (meshFilter.sharedMesh == null)
{
meshFilter.sharedMesh = new Mesh();
}
else
{
meshFilter.sharedMesh.Clear();
}
var mesh = meshFilter.sharedMesh;
mesh.vertices = vertices;
mesh.triangles = indices;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
}
void SetMesh(List <Vector3> _verts, Vector2[] v2d)
{
Triangulator tr = new Triangulator(v2d);
int[] indices = tr.Triangulate();
//mesh.SetVertices(_verts);
Mesh mesh = new Mesh();
mesh.vertices = _verts.ToArray();
mesh.triangles = indices;
//mesh.RecalculateNormals();
mesh.RecalculateBounds();
MeshVerts = mesh.vertices;
triangles = indices;
gameObject.AddComponent(typeof(MeshRenderer));
MeshFilter filter = gameObject.AddComponent(typeof(MeshFilter)) as MeshFilter;
GetComponent <MeshRenderer>().material = (Material)Resources.Load("materials/lot");
filter.mesh = mesh;
LineRenderer lr = gameObject.AddComponent <LineRenderer>();
lr.numPositions = AdjVerts.Count + 1;
Vector3 offset = new Vector3(0, .01f, 0);
List <Vector3> lrVerts = new List <Vector3>();
AdjVerts.ForEach(i => lrVerts.Add(i + offset));
lrVerts.Add(lrVerts[0]);
lr.SetPositions(lrVerts.ToArray());
lr.SetWidth(.1f, .1f);
lr.material = (Material)Resources.Load("materials/darkgrey");
//lr.SetColors(Color.grey, Color.grey);
}
void OnDrawGizmos()
{
if (points == null || points.Length < 3)
{
return;
}
List <Vector3> pt = new List <Vector3>();
for (int i = 0; i < points.Length; i++)
{
if (points[i] == null)
{
continue;
}
pt.Add(points[i].transform.position);
Gizmos.DrawSphere(points[i].transform.position, 0.1f);
}
if (pt.Count < 3)
{
return;
}
List <Triangle> tri;
// perform triangulation
if (Triangulator.MonotoneChain(pt, Vector3.up, out tri))
{
for (int i = 0; i < tri.Count; i++)
{
tri[i].OnDebugDraw(Color.yellow);
}
}
}
void Start()
{
// Create Vector2 vertices
Vector2[] vertices2D = new Vector2[] {
new Vector2(0, 0),
new Vector2(25, 25),
new Vector2(0, 50),
new Vector2(50, 50),
new Vector2(50, 0)
};
// Use the triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(vertices2D);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 0);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
// Set up game object with mesh;
gameObject.AddComponent(typeof(MeshRenderer));
MeshFilter filter = gameObject.AddComponent(typeof(MeshFilter)) as MeshFilter;
filter.mesh = msh;
}
public void CreateGlbWithMultipleColors()
{
// arrange
var buildingWkb = File.OpenRead(@"testfixtures/ams_building.wkb");
var g = Geometry.Deserialize <WkbSerializer>(buildingWkb);
var polyhedralsurface = ((PolyhedralSurface)g);
var colors = (from geo in polyhedralsurface.Geometries
let random = new Random()
let color = String.Format("#{0:X6}", random.Next(0x1000000))
select color).ToList();
// act
var triangles = Triangulator.GetTriangles(polyhedralsurface, colors.ToArray(), 100);
var bytes = GlbCreator.GetGlb(triangles);
var fileName = Path.Combine(TestContext.CurrentContext.WorkDirectory, "ams_building_multiple_colors.glb");
File.WriteAllBytes(fileName, bytes);
// assert (each triangle becomes a primitive because colors
var model = ModelRoot.Load(fileName);
Assert.AreEqual(triangles.Count, model.LogicalMeshes[0].Primitives.Count);
}
public static void CreateGlbForSimpleBuilding()
{
// arrange
var buildingDelawareWkt = "POLYHEDRALSURFACE Z (((1237196.52254261 -4794569.11324542 4006730.36853675,1237205.09930114 -4794565.00723136 4006732.61840877,1237198.22281801 -4794557.02527831 4006744.21497578,1237196.52254261 -4794569.11324542 4006730.36853675)),((1237198.22281801 -4794557.02527831 4006744.21497578,1237189.64607418 -4794561.13128501 4006741.96510802,1237196.52254261 -4794569.11324542 4006730.36853675,1237198.22281801 -4794557.02527831 4006744.21497578)),((1237199.14544946 -4794579.27792655 4006738.92021596,1237207.72222617 -4794575.17190377 4006741.17009276,1237200.84572844 -4794567.18993371 4006752.76668446,1237199.14544946 -4794579.27792655 4006738.92021596)),((1237200.84572844 -4794567.18993371 4006752.76668446,1237192.26896643 -4794571.29594914 4006750.51681191,1237199.14544946 -4794579.27792655 4006738.92021596,1237200.84572844 -4794567.18993371 4006752.76668446)),((1237205.09930114 -4794565.00723136 4006732.61840877,1237196.52254261 -4794569.11324542 4006730.36853675,1237207.72222617 -4794575.17190377 4006741.17009276,1237205.09930114 -4794565.00723136 4006732.61840877)),((1237207.72222617 -4794575.17190377 4006741.17009276,1237199.14544946 -4794579.27792655 4006738.92021596,1237196.52254261 -4794569.11324542 4006730.36853675,1237207.72222617 -4794575.17190377 4006741.17009276)),((1237196.52254261 -4794569.11324542 4006730.36853675,1237189.64607418 -4794561.13128501 4006741.96510802,1237199.14544946 -4794579.27792655 4006738.92021596,1237196.52254261 -4794569.11324542 4006730.36853675)),((1237199.14544946 -4794579.27792655 4006738.92021596,1237192.26896643 -4794571.29594914 4006750.51681191,1237189.64607418 -4794561.13128501 4006741.96510802,1237199.14544946 -4794579.27792655 4006738.92021596)),((1237189.64607418 -4794561.13128501 4006741.96510802,1237198.22281801 -4794557.02527831 4006744.21497578,1237192.26896643 -4794571.29594914 4006750.51681191,1237189.64607418 -4794561.13128501 4006741.96510802)),((1237192.26896643 -4794571.29594914 4006750.51681191,1237200.84572844 -4794567.18993371 4006752.76668446,1237198.22281801 -4794557.02527831 4006744.21497578,1237192.26896643 -4794571.29594914 4006750.51681191)),((1237198.22281801 -4794557.02527831 4006744.21497578,1237205.09930114 -4794565.00723136 4006732.61840877,1237200.84572844 -4794567.18993371 4006752.76668446,1237198.22281801 -4794557.02527831 4006744.21497578)),((1237200.84572844 -4794567.18993371 4006752.76668446,1237207.72222617 -4794575.17190377 4006741.17009276,1237205.09930114 -4794565.00723136 4006732.61840877,1237200.84572844 -4794567.18993371 4006752.76668446)))";
var colors = new List <string>()
{
"#385E0F", "#385E0F", "#FF0000", "#FF0000", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900"
};
var g = Geometry.Deserialize <WktSerializer>(buildingDelawareWkt);
var polyhedralsurface = ((PolyhedralSurface)g);
var center = polyhedralsurface.GetCenter();
var triangles = Triangulator.GetTriangles(polyhedralsurface, colors.ToArray(), 100);
CheckNormal(triangles[2], center);
Assert.IsTrue(triangles.Count == 12);
// act
var bytes = GlbCreator.GetGlb(triangles);
var fileName = Path.Combine(TestContext.CurrentContext.WorkDirectory, "simle_building.glb");
File.WriteAllBytes(fileName, bytes);
// assert
}
void Start()
{
PolygonCollider2D polygonCollider = GetComponent <PolygonCollider2D>();
MeshFilter filter = GetComponent <MeshFilter>();
renderer = GetComponent <MeshRenderer>();
main = GameObject.FindWithTag("Main").GetComponent <Main>();
Mesh mesh = new Mesh();
Vector2[] points = polygonCollider.points;
Vector3[] vertices = new Vector3[points.Length];
//int[] triangles = new int[points.Length * 3];
for (int i = 0; i < points.Length; i++)
{
points[i].Scale(new Vector2(1.1f, 1.1f));
}
for (int i = 0; i < points.Length; i++)
{
vertices[i] = new Vector3(points[i].x, points[i].y, 0);
}
mesh.vertices = vertices;
Triangulator t = new Triangulator(points);
int[] triangles = t.Triangulate();
renderer.material = matOff;
mesh.triangles = triangles;
//mesh.uv = uv;
mesh.name = "Test";
filter.mesh = mesh;
}
private static Mesh meshFromBorders(Vector2[] borders)
{
borders = avoidMeridian(borders);
Triangulator tri = new Triangulator(borders);
int[] tris = tri.Triangulate();
Vector3[] verts = coordsToThreeSpace(borders);
Vector3[] norms = new Vector3[borders.Length];
for (int i = 0; i < borders.Length; i++)
{
norms[i] = Vector3.forward;
}
Mesh mesh = new Mesh();
mesh.vertices = verts;
mesh.triangles = tris;
mesh.normals = norms;
mesh.RecalculateBounds();
//mesh.RecalculateNormals();
return(mesh);
}
public override void OnMove()
{
if (step != 0)
{
line.points2[line.points2.Count - 1] = Input.mousePosition;
line.Draw();
}
if (step >= 2)
{
vertices2D[vertices2D.Count - 1] = Input.mousePosition;
Triangulator tr = new Triangulator(vertices2D.ToArray());
int[] indices = tr.Triangulate();
Vector3[] vertices = new Vector3[vertices2D.Count];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 50);
}
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
}
}
/**
* Create new GameObject, part of a building
* triangleType = 0 => generate triangles via Triangulator for roofs
* = 1 => generate optimized triangles for walls = only two triangles is enough for 4 wall points
* = 2 => generate triangles for 4 point roofs
*/
private void CreateGameObject(string buildingName, Vector3[] edges, int triangleType)
{
var gameObjectArea = new GameObject(buildingName);
#if UNITY_EDITOR
const StaticEditorFlags flags = StaticEditorFlags.BatchingStatic | StaticEditorFlags.LightmapStatic;
GameObjectUtility.SetStaticEditorFlags(gameObjectArea, flags);
#endif
var meshFilter = (MeshFilter)gameObjectArea.AddComponent(typeof(MeshFilter));
var mesh = meshFilter.mesh;
mesh.Clear();
mesh.vertices = edges;
//fill area with triangles
int[] triangles = triangleType != 0 ? GenerateTrianglesFor4Points() : Triangulator.GenerateTriangleNewVersion(edges.ToList());
mesh.triangles = triangles;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
#if UNITY_EDITOR
MeshUtility.Optimize(mesh);
#endif
ChangeBuildingSurfaceColor(gameObjectArea, ColorUtils.DefaultBuilding);
BatchedBuildings.Add(gameObjectArea);
}
public void init(PolygonCollider2D collider, GameObject objectToAddMesh, Vector2 orgin)
{
int pointCount = 0;
PolygonCollider2D pc2 = collider;
pointCount = pc2.GetTotalPointCount();
MeshFilter mf = objectToAddMesh.GetComponent <MeshFilter>();
Mesh mesh = new Mesh();
Vector2[] points = pc2.points;
Vector3[] vertices = new Vector3[pointCount];
for (int j = 0; j < pointCount; j++)
{
Vector2 actual = points[j] - orgin;
vertices[j] = new Vector3(actual.x, actual.y, 0);
}
Triangulator tr = new Triangulator(points);
int [] triangles = tr.Triangulate();
mesh.vertices = vertices;
mesh.triangles = triangles;
mf.mesh = mesh;
}
public void UpdateMesh()
{
var poly = GetComponent <PolygonCollider2D>();
var tris = new Triangulator(poly.points);
var indices = tris.Triangulate();
Mesh mesh;
if (export)
{
mesh = GetComponent <MeshFilter>().mesh;
}
else
{
mesh = new Mesh();
}
Vector3[] points3 = new Vector3[poly.points.Length];
Vector3[] norms = new Vector3[poly.points.Length];
for (int i = 0; i < poly.points.Length; i++)
{
points3[i] = poly.points[i];
norms[i] = Vector3.back;
}
Vector2[] uv = new Vector2[poly.points.Length];
for (int i = 0; i < poly.points.Length; i++)
{
uv[i] = transform.TransformPoint(poly.points[i]);
}
mesh.vertices = points3;
mesh.uv = uv;
mesh.normals = norms;
mesh.triangles = indices;
GetComponent <MeshFilter>().mesh = mesh;
}
void CreatePolygon()
{
string objectName = "Polygon";
Mesh mesh = new Mesh ();
Vector3[] vertices = new Vector3[cubeIndex];
for (int i=0; i<cubeIndex; i++) {
vertices [i] = cubeList [i].transform.position;
}
mesh.vertices = vertices;
Vector2[] verticesXY = new Vector2[cubeIndex];
for (int i=0; i<cubeIndex; i++) {
Vector3 pos = cubeList [i].transform.position;
verticesXY [i] = new Vector2 (pos.x, pos.y);
}
Triangulator tr = new Triangulator (verticesXY, Camera.mainCamera.transform.position);
int[] indices = tr.Triangulate ();
mesh.triangles = indices;
// UVデータの設定は今回は省略
mesh.uv = new Vector2[cubeIndex];
mesh.RecalculateNormals (); // 法線の再計算
mesh.RecalculateBounds (); // バウンディングボリュームの再計算
mesh.Optimize ();
GameObject newGameobject = new GameObject (objectName);
MeshRenderer meshRenderer = newGameobject.AddComponent<MeshRenderer> ();
meshRenderer.material = polygonMaterial;
//meshRenderer.material.mainTexture = (Texture)Instantiate (Resources.Load ("Image2"));
MeshFilter meshFilter = newGameobject.AddComponent<MeshFilter> ();
meshFilter.mesh = mesh;
}
public void CalculateVerts()
{
mesh.Clear();
// Use the triangulator to get indices for creating triangles
ConstrainVertsToLimter();
Triangulator tr = new Triangulator(verts.ToVector2Array());
int[] indices = tr.Triangulate();
Vector2[] uvs = new Vector2[verts.Length];
for (int i=0; i < uvs.Length; i++) {
uvs[i] = new Vector2(verts[i].x, verts[i].z);
}
mesh.vertices = verts;
mesh.uv = uvs;
mesh.triangles = indices;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
mesh.Optimize();
polyColl.points = verts.ToVector2Array();
}
public void CreateGlbWithWrongNumberOfColorsGivesArgumentOfRangeException()
{
// arrange
var buildingWkb = File.OpenRead(@"testfixtures/ams_building.wkb");
var g = Geometry.Deserialize <WkbSerializer>(buildingWkb);
var polyhedralsurface = ((PolyhedralSurface)g);
var shaderColors = new ShaderColors();
var metallicRoughness = new PbrMetallicRoughnessColors();
metallicRoughness.BaseColors = (from geo in polyhedralsurface.Geometries
let random = new Random()
let color = String.Format("#{0:X6}", random.Next(0x1000000))
select color).ToList();
// accidentally remove 1:
metallicRoughness.BaseColors.RemoveAt(metallicRoughness.BaseColors.Count - 1);
var specularGlosiness = new PbrSpecularGlossinessColors();
specularGlosiness.DiffuseColors = metallicRoughness.BaseColors;
shaderColors.PbrMetallicRoughnessColors = metallicRoughness;
shaderColors.PbrSpecularGlossinessColors = specularGlosiness;
// act
try {
var triangles = Triangulator.GetTriangles(polyhedralsurface, 100, shaderColors);
}
catch (Exception ex) {
// assert
Assert.IsTrue(ex != null);
Assert.IsTrue(ex is ArgumentOutOfRangeException);
Assert.IsTrue(ex.Message.Contains("Diffuse, BaseColor"));
}
}
public void UpdateMesh()
{
Mesh mesh = new Mesh();
Vector2[] points = coll.points;
Vector3[] vertices = new Vector3[points.Length];
Vector2[] uv = new Vector2[points.Length];
for (int i = 0; i < points.Length; i++)
{
vertices[i] = points[i];
uv[i] = points[i];
}
Triangulator tr = new Triangulator(points);
int[] triangles = tr.Triangulate();
mesh.vertices = vertices;
mesh.triangles = triangles;
mesh.uv = uv;
meshFilter.mesh = mesh;
}
public void SetMesh()
{
meshFilter = GetComponent <MeshFilter>();
polyCollider = GetComponent <PolygonCollider2D>();
Triangulator triangulator = new Triangulator(meshPoints);
int[] triangles = triangulator.Triangulate();
mesh = new Mesh();
List <Vector3> meshPoint3s = new List <Vector3>();
foreach (Vector2 v in meshPoints)
{
meshPoint3s.Add(v);
}
mesh.vertices = meshPoint3s.ToArray();
mesh.triangles = triangles;
mesh.RecalculateNormals();
meshFilter.mesh = mesh;
polyCollider.points = meshPoints;
}
void GenerateFillMesh()
{
var meshFilter = gameObject.AddComponent <MeshFilter>();
var mesh = new Mesh();
var meshRenderer = gameObject.AddComponent <MeshRenderer>();
Vector2[] points = new Vector2[nodes.Length];
for (int i = 0; i < points.Length; i++)
{
points[i] = nodes[i].point;
}
List <Vector3> points3d = new List <Vector3>();
for (int i = 0; i < nodes.Length; i++)
{
points3d.Add(new Vector3(nodes[i].point.x, nodes[i].point.y, fillMeshZ));
}
mesh.SetVertices(points3d);
var t = new Triangulator(points);
mesh.SetIndices(t.Triangulate(), MeshTopology.Triangles, 0);
meshFilter.mesh = mesh;
List <Vector2> uvs = new List <Vector2>();
for (int i = 0; i < nodes.Length; i++)
{
uvs.Add(new Vector2(nodes[i].point.x, nodes[i].point.y));
}
mesh.SetUVs(0, uvs);
meshRenderer.material = fillMaterial;
}
public void FillShape()
{
PolygonCollider2D pc2 = gameObject.GetComponent <PolygonCollider2D>();
int pointCount = pc2.GetTotalPointCount();
MeshFilter mf = GetComponent <MeshFilter>();
Mesh mesh = new Mesh();
Vector2[] points = pc2.points;
Vector3[] vertices = new Vector3[pointCount];
for (int j = 0; j < pointCount; j++)
{
Vector2 actual = points[j];
vertices[j] = new Vector3(actual.x, actual.y, 0);
}
Triangulator tr = new Triangulator(points);
int[] triangles = tr.Triangulate();
mesh.vertices = vertices;
mesh.triangles = triangles;
mf.mesh = mesh;
mf.sharedMesh.RecalculateBounds();
}
private static void WriteTiles(NpgsqlConnection conn, string geometryTable, string geometryColumn, double[] translation, Node node, string outputPath, string colorColumn = "")
{
if (node.Features.Count > 0)
{
counter++;
var subset = (from f in node.Features select(f.Id)).ToArray();
var geometries = BoundingBoxRepository.GetGeometrySubset(conn, geometryTable, geometryColumn, translation, subset, colorColumn);
var triangleCollection = Triangulator.GetTriangles(geometries);
var bytes = GlbCreator.GetGlb(triangleCollection);
var b3dm = new B3dm.Tile.B3dm(bytes);
var featureTable = new FeatureTable();
featureTable.BATCH_LENGTH = geometries.Count;
b3dm.FeatureTableJson = JsonConvert.SerializeObject(featureTable);
var batchTable = new BatchTable();
var r = new Random();
var heights = new List <float>();
for (var i = 0; i < geometries.Count; i++)
{
heights.Add(r.Next(100));
}
batchTable.Height = heights.ToArray();
b3dm.BatchTableJson = JsonConvert.SerializeObject(batchTable);
B3dmWriter.WriteB3dm($"{outputPath}/tiles/{node.Id}.b3dm", b3dm);
}
// and write children too
foreach (var subnode in node.Children)
{
var perc = Math.Round(((double)counter / Counter.Instance.Count) * 100, 2);
Console.Write($"\rProgress: tile {counter} - {perc.ToString("F")}%");
WriteTiles(conn, geometryTable, geometryColumn, translation, subnode, outputPath, colorColumn);
}
}
bool ConvertCountries()
{
List<CNode> foundNodes = new List<CNode> ();
ConnectedNodes (nodes [0], foundNodes);
if (foundNodes.Count == nodes.Count && nodes.FindAll (x => x.links.Count < 2).Count == 0) {
//Debug.Log ("All nodes are connected by two links");
List<List<CNode>> nodeShapes = new List<List<CNode>> ();
List<CNode> multiNodes = nodes.FindAll (x => x.links.Count > 2);
/*if(multiNodes.Count == 0) {
nodeShapes.Add(nodes);
}*/
List<CNode[]> doneNodes = new List<CNode[]> ();
foreach (CNode junction in multiNodes) { //we loop through each junction to catch all the shapes
List<CNode> cwNodes = junction.CClockwiseConnected ();
foreach (CNode node in cwNodes) { //we go around each node, looking for its clockwise next point
if (doneNodes.Find (x => x [0] == node && x [1] == junction) != null) {
continue;
}
float angleSum = 0f;
doneNodes.Add (new CNode[2]{node, junction}); //we start by adding the node so we don't go around it clockwise again
CNode currentNode = junction;
CNode lastNode = node;
//Debug.Log ("Started from " + lastNode.gameObject.name + " and " + currentNode.gameObject.name);
List<CNode> currentShape = new List<CNode> ();
currentShape.Add (node);
do {
CNode temp = currentNode;
currentShape.Add (currentNode);
currentNode = currentNode.CClockwiseFrom (lastNode);
float addAngle = MeshMaker.GetCWAngle(temp.gameObject.transform.position,
lastNode.gameObject.transform.position,
currentNode.gameObject.transform.position) - Mathf.PI; //we look at the exterior angle, which is why we subtract Pi
//Debug.Log ("Angle between " + lastNode.gameObject.name + " and " + currentNode.gameObject.name + " is " + addAngle.ToString());
angleSum += addAngle;
lastNode = temp;
//Debug.Log ("Added " + currentNode.gameObject.name);
if (currentNode.links.Count > 2) { //if it's a node before a junction, we might loop through it in the future and want to avoid it now
doneNodes.Add (new CNode[2]{lastNode, currentNode});
}
} while(currentNode != node);
//Debug.Log (angleSum.ToString());
if(angleSum < 0) { //This is true for shapes we've gone around the inside of - otherwise, we can include a negative shape
nodeShapes.Add (currentShape);
}
}
}
for (int nodeIndex = 0; nodeIndex < nodeShapes.Count; nodeIndex++) { //we generate the shapes out of the list of CNodes
List<CNode> nodeList = nodeShapes [nodeIndex];
Vector3[] vertices = new Vector3[nodeList.Count];
Vector3 averageVert = new Vector3();
for (int i = 0; i < nodeList.Count; i++) {
averageVert += nodeList [i].gameObject.transform.position;
}
averageVert /= nodeList.Count;
for (int i = 0; i < nodeList.Count; i++) {
vertices[i] = nodeList [i].gameObject.transform.position - averageVert;
}
Triangulator triangulator = new Triangulator (vertices);
triangulator.Triangulate ();
GameObject newObject = new GameObject ();
MeshFilter newFilter = newObject.AddComponent<MeshFilter> ();
newFilter.mesh.vertices = vertices;
newFilter.mesh.triangles = triangulator.Triangulate ();
newFilter.mesh.RecalculateBounds ();
newFilter.mesh.RecalculateNormals ();
MeshRenderer newRenderer = newObject.AddComponent<MeshRenderer> ();
newRenderer.material.shader = Shader.Find ("UI/Default");
float colorFraction = nodeIndex / (nodeShapes.Count * 1.0f);
//Debug.Log ("Coloring at " + colorFraction.ToString ());
newRenderer.material.color = new Color (colorFraction, colorFraction, colorFraction, 1f);
newObject.AddComponent<MeshCollider>();
newObject.AddComponent<CountryObject>();
newObject.transform.Translate(averageVert + new Vector3(0f, 0f, 1f));
MeshMaker.GenerateOutline(newObject);
}
return true;
}
return false;
}
public void RefreshPhysics()
{
//Debug.Log("RefreshPhysics");
if (boxColliders == null && GetPhysics() == Physics.Boxed)
{
boxColliders = new BoxCollider[1];
}
if (!Application.isPlaying && !GetCreatePhysicsInEditor())
{
DestroyPhysicsChildren();
}
if (Application.isPlaying || GetCreatePhysicsInEditor())
{
switch (GetPhysics())
{
case Physics.None:
DestroyPhysicsChildren();
break;
case Physics.Boxed:
DestroyMeshCollider();
if (lastPhysicsVertsCount != GetSplits(physicsColliderCount, 0f, 1f).Length || boxColliders[0] == null)
{
if (!Application.isPlaying)
{
DestroyPhysicsChildren();
}
lastPhysicsVertsCount = GetSplits(physicsColliderCount, 0f, 1f).Length;
RageVertex[] splits = new RageVertex[0];
splits = GetSplits(physicsColliderCount, 0f, 1f);
boxColliders = new BoxCollider[splits.Length - 1];
int t = 0;
t = splits.Length - 1;
for (int i = 0; i < t; i++)
{
GameObject newObj = new GameObject();
newObj.name = "ZZZ_" + gameObject.name + "_BoxCollider";
newObj.transform.parent = transform;
BoxCollider box = newObj.AddComponent(typeof(BoxCollider)) as BoxCollider;
box.material = GetPhysicsMaterial();
int i2 = i + 1;
Vector3 pos;
Vector3 pos2;
Vector3 norm = GetNormal(splits[i].splinePosition);
Vector3 norm2 = GetNormal(splits[i2].splinePosition);
pos = splits[i].position - norm * (GetBoxColliderDepth() * 0.5f - GetPhysicsNormalOffset());
pos2 = splits[i2].position - norm2 * (GetBoxColliderDepth() * 0.5f - GetPhysicsNormalOffset());
newObj.layer = transform.gameObject.layer;
newObj.tag = transform.gameObject.tag;
newObj.gameObject.transform.localPosition = (pos + pos2) * 0.5f;
newObj.gameObject.transform.LookAt(transform.TransformPoint(newObj.gameObject.transform.localPosition + Vector3.Cross((pos - pos2).normalized, new Vector3(0f, 0f, -1f))), new Vector3(1f, 0f, 0f));
newObj.gameObject.transform.localScale = new Vector3(GetPhysicsZDepth(), ((pos + norm * GetBoxColliderDepth() * 0.5f) - (pos2 + norm2 * GetBoxColliderDepth() * 0.5f)).magnitude, 1f * GetBoxColliderDepth());
boxColliders[i] = box;
}
}
else
{
int i = 0;
RageVertex[] splits = new RageVertex[0];
splits = GetSplits(GetPhysicsColliderCount(), 0f, 1f);
foreach (BoxCollider obj in boxColliders)
{
obj.material = GetPhysicsMaterial();
int i2 = i + 1;
Vector3 norm = GetNormal(splits[i].splinePosition);
Vector3 norm2 = GetNormal(splits[i2].splinePosition);
Vector3 pos;
Vector3 pos2;
pos = splits[i].position - norm * (GetBoxColliderDepth() * 0.5f - GetPhysicsNormalOffset());
pos2 = splits[i2].position - norm2 * (GetBoxColliderDepth() * 0.5f - GetPhysicsNormalOffset());
obj.gameObject.transform.localPosition = (pos + pos2) * 0.5f;
obj.gameObject.transform.LookAt(transform.TransformPoint(obj.gameObject.transform.localPosition + Vector3.Cross((pos - pos2).normalized, new Vector3(0f, 0f, -1f))), new Vector3(1f, 0f, 0f));
obj.gameObject.transform.localScale = new Vector3(GetPhysicsZDepth(), ((pos + norm * GetBoxColliderDepth() * 0.5f) - (pos2 + norm2 * GetBoxColliderDepth() * 0.5f)).magnitude, 1f * GetBoxColliderDepth());
i++;
}
lastPhysicsVertsCount = physicsColliderCount;
}
break;
case Physics.MeshCollider:
DestroyBoxColliders();
if (GetPhysicsColliderCount() > 2 && (GetCreatePhysicsInEditor() || Application.isPlaying))
{
Vector3[] verts = null;
RageVertex[] splits2 = null;
int[] tris = null;
int tt = 0;
if (GetFill() != Fill.Landscape)
{
splits2 = GetSplits(GetPhysicsColliderCount(), 0f, 1f);
verts = new Vector3[splits2.Length * 2];
//verts = new Vector3[GetPhysicsColliderCount() * 2];
tris = new int[verts.Length * 3 + (verts.Length - 2) * 6];
//splits2 = GetSplits(GetPhysicsColliderCount(), 0f, 1f);
for (int v = 0; v < verts.Length; v += 2)
{
verts[v] = splits2[v / 2].position + new Vector3(0f, 0f, GetPhysicsZDepth() * 0.5f) + GetNormal(splits2[v / 2].splinePosition) * GetPhysicsNormalOffset();
verts[v + 1] = splits2[v / 2].position + new Vector3(0f, 0f, GetPhysicsZDepth() * -0.5f) + GetNormal(splits2[v / 2].splinePosition) * GetPhysicsNormalOffset();
if (v < verts.Length - 2)
{
tris[tt + 0] = v + 0;
tris[tt + 1] = v + 2;
tris[tt + 2] = v + 1;
tris[tt + 3] = v + 1;
tris[tt + 4] = v + 2;
tris[tt + 5] = v + 3;
}
else
{
tris[tt + 0] = v + 0;
tris[tt + 1] = 0;
tris[tt + 2] = v + 1;
tris[tt + 3] = v + 1;
tris[tt + 4] = 0;
tris[tt + 5] = 1;
}
tt += 6;
}
}
else
{
splits2 = GetSplits(GetPhysicsColliderCount(), 0f, 1f);
verts = new Vector3[splits2.Length * 2 + 4];
tris = new int[verts.Length * 3 + (verts.Length - 2) * 6];
//verts = new Vector3[GetPhysicsColliderCount() * 2 + 4];
//tris = new int[verts.Length * 3 + (verts.Length - 2) * 6];
//splits2 = GetSplits(GetPhysicsColliderCount() - 1, 0f, 1f);
float bottomY = GetBounds().yMin - Mathf.Clamp(GetLandscapeBottomDepth(), 1f, 100000000f);
verts[0] = new Vector3(splits2[0].position.x, bottomY, GetPhysicsZDepth() * 0.5f);
verts[1] = new Vector3(splits2[0].position.x, bottomY, GetPhysicsZDepth() * -0.5f);
for (int v = 2; v < verts.Length - 2; v += 2)
{
verts[v] = splits2[(v - 2) / 2].position + new Vector3(0f, 0f, GetPhysicsZDepth() * 0.5f) + GetNormal(splits2[(v - 2) / 2].splinePosition) * GetPhysicsNormalOffset();
verts[v + 1] = splits2[(v - 2) / 2].position + new Vector3(0f, 0f, GetPhysicsZDepth() * -0.5f) + GetNormal(splits2[(v - 2) / 2].splinePosition) * GetPhysicsNormalOffset();
}
for (int v = 0; v < verts.Length; v += 2)
{
if (v < verts.Length - 2)
{
tris[tt + 0] = v + 0;
tris[tt + 1] = v + 2;
tris[tt + 2] = v + 1;
tris[tt + 3] = v + 1;
tris[tt + 4] = v + 2;
tris[tt + 5] = v + 3;
}
else
{
tris[tt + 0] = v + 0;
tris[tt + 1] = 0;
tris[tt + 2] = v + 1;
tris[tt + 3] = v + 1;
tris[tt + 4] = 0;
tris[tt + 5] = 1;
}
tt += 6;
}
verts[verts.Length - 2] = new Vector3(splits2[splits2.Length - 1].position.x, bottomY, GetPhysicsZDepth() * 0.5f);
verts[verts.Length - 1] = new Vector3(splits2[splits2.Length - 1].position.x, bottomY, GetPhysicsZDepth() * -0.5f);
}
Vector2[] pverts = new Vector2[verts.Length / 2];
for (int i = 0; i < pverts.Length; i++)
{
pverts[i] = new Vector2(verts[i * 2].x, verts[i * 2].y);
}
Vector2[] pverts2 = new Vector2[verts.Length / 2];
for (int i = 0; i < pverts2.Length; i++)
{
pverts2[i] = new Vector2(verts[i * 2 + 1].x, verts[i * 2 + 1].y);
}
Triangulator triangulator = new Triangulator(pverts);
int[] fillTris = triangulator.Triangulate();
//for (int i = fillTris.Length - 1; i >= 0; i--)
for (int i = 0; i < fillTris.Length; i++)
{
tris[tt++] = fillTris[i] * 2;
}
Triangulator triangulator2 = new Triangulator(pverts2);
int[] fillTris2 = triangulator2.Triangulate();
//for (int i = 0; i < fillTris2.Length; i++)
for (int i = fillTris2.Length-1; i >= 0; i--)
{
tris[tt++] = fillTris2[i] * 2 + 1;
}
MeshCollider meshCollider = gameObject.GetComponent(typeof(MeshCollider)) as MeshCollider;
bool wasNull = false;
if (meshCollider == null)
{
wasNull = true;
}
Mesh colMesh = null;
if (wasNull)
{
colMesh = new Mesh();
}
else
{
if (meshCollider.sharedMesh != null)
{
colMesh = meshCollider.sharedMesh;
}
else
{
colMesh = new Mesh();
}
}
colMesh.Clear();
colMesh.vertices = verts;
colMesh.triangles = tris;
colMesh.RecalculateBounds();
colMesh.RecalculateNormals();
colMesh.Optimize();
if (wasNull)
{
//MeshFilter filter = gameObject.GetComponent(typeof(MeshFilter)) as MeshFilter;
meshCollider = gameObject.AddComponent(typeof(MeshCollider)) as MeshCollider;
}
meshCollider.sharedMesh = null;
meshCollider.sharedMesh = colMesh;
meshCollider.sharedMaterial = physicsMaterial;
meshCollider.convex = GetCreateConvexMeshCollider();
}
break;
case Physics.OutlineMeshCollider:
DestroyBoxColliders();
if (GetPhysicsColliderCount() > 2 && (GetCreatePhysicsInEditor() || Application.isPlaying))
{
int splitCount = GetPhysicsColliderCount();
Vector3[] verts = new Vector3[(splitCount + 1) * 4];
int[] tris = new int[splitCount * 24];
int v = 0;
for (int i = 0; i <= splitCount; i++)
{
float splinePos = (float)i / (float)splitCount;
Vector3 normal = GetNormal(splinePos);
verts[v++] = GetPosition(splinePos) + normal * GetOutlineWidth() * 0.5f + normal * GetOutlineNormalOffset() + new Vector3(0f, 0f, GetPhysicsZDepth() * 0.5f);
verts[v++] = GetPosition(splinePos) + normal * GetOutlineWidth() * -0.5f + normal * GetOutlineNormalOffset() + new Vector3(0f, 0f, GetPhysicsZDepth() * 0.5f);
verts[v++] = GetPosition(splinePos) + normal * GetOutlineWidth() * -0.5f + normal * GetOutlineNormalOffset() - new Vector3(0f, 0f, GetPhysicsZDepth() * 0.5f);
verts[v++] = GetPosition(splinePos) + normal * GetOutlineWidth() * 0.5f + normal * GetOutlineNormalOffset() - new Vector3(0f, 0f, GetPhysicsZDepth() * 0.5f);
}
int t = 0;
for (int i = 0; i < splitCount; i++)
{
tris[t++] = i * 4 + 0;
tris[t++] = i * 4 + 0 + 4 + 1;
tris[t++] = i * 4 + 0 + 4;
tris[t++] = i * 4 + 0;
tris[t++] = i * 4 + 0 + 1;
tris[t++] = i * 4 + 0 + 4 + 1;
tris[t++] = i * 4 + 1;
tris[t++] = i * 4 + 1 + 4 + 1;
tris[t++] = i * 4 + 1 + 4;
tris[t++] = i * 4 + 1;
tris[t++] = i * 4 + 1 + 1;
tris[t++] = i * 4 + 1 + 4 + 1;
tris[t++] = i * 4 + 2;
tris[t++] = i * 4 + 2 + 4 + 1;
tris[t++] = i * 4 + 2 + 4;
tris[t++] = i * 4 + 2;
tris[t++] = i * 4 + 2 + 1;
tris[t++] = i * 4 + 2 + 4 + 1;
tris[t++] = i * 4 + 3;
tris[t++] = i * 4 + 3 + 1;
tris[t++] = i * 4 + 3 + 4;
tris[t++] = i * 4 + 3;
tris[t++] = i * 4;
tris[t++] = i * 4 + 3 + 1;
/*
tris[t++] = i * 4 + 0;
tris[t++] = i * 4 + 0 + 4;
tris[t++] = i * 4 + 0 + 4 + 1;
tris[t++] = i * 4 + 0;
tris[t++] = i * 4 + 0 + 4 + 1;
tris[t++] = i * 4 + 0 + 1;
tris[t++] = i * 4 + 1;
tris[t++] = i * 4 + 1 + 4;
tris[t++] = i * 4 + 1 + 4 + 1;
tris[t++] = i * 4 + 1;
tris[t++] = i * 4 + 1 + 4 + 1;
tris[t++] = i * 4 + 1 + 1;
tris[t++] = i * 4 + 2;
tris[t++] = i * 4 + 2 + 4;
tris[t++] = i * 4 + 2 + 4 + 1;
tris[t++] = i * 4 + 2;
tris[t++] = i * 4 + 2 + 4 + 1;
tris[t++] = i * 4 + 2 + 1;
tris[t++] = i * 4 + 3;
tris[t++] = i * 4 + 3 + 4;
tris[t++] = i * 4 + 3 + 1;
tris[t++] = i * 4 + 3;
tris[t++] = i * 4 + 3 + 1;
tris[t++] = i * 4;
*/
}
MeshCollider meshCollider = gameObject.GetComponent(typeof(MeshCollider)) as MeshCollider;
bool wasNull = false;
if (meshCollider == null)
{
wasNull = true;
}
Mesh colMesh = null;
if (wasNull)
{
colMesh = new Mesh();
}
else
{
if (meshCollider.sharedMesh != null)
{
colMesh = meshCollider.sharedMesh;
}
else
{
colMesh = new Mesh();
}
}
colMesh.Clear();
colMesh.vertices = verts;
colMesh.triangles = tris;
colMesh.RecalculateBounds();
colMesh.RecalculateNormals();
colMesh.Optimize();
if (wasNull)
{
//MeshFilter filter = gameObject.GetComponent(typeof(MeshFilter)) as MeshFilter;
meshCollider = gameObject.AddComponent(typeof(MeshCollider)) as MeshCollider;
}
meshCollider.sharedMesh = null;
meshCollider.sharedMesh = colMesh;
meshCollider.sharedMaterial = physicsMaterial;
meshCollider.convex = GetCreateConvexMeshCollider();
}
break;
}
}
}
public void GenerateTriangles(Mesh mesh, RageVertex[] fillVerts, RageVertex[] embossVerts, RageVertex[] outlineVerts, bool AAfill, bool AAemboss, bool AAoutline, bool multipleMaterials)
{
int[] tris = null;
Vector2[] verts = new Vector2[0];
if (GetFill() != Fill.Landscape)
{
if (AAfill)
{
verts = new Vector2[fillVerts.Length / 2];
}
else
{
verts = new Vector2[fillVerts.Length];
}
for (int i = 0; i < verts.Length; i++)
{
verts[i] = new Vector2(fillVerts[i].position.x, fillVerts[i].position.y);
}
}
tris = new int[GetOutlineTriangleCount(outlineVerts, AAoutline) * 3 + GetFillTriangleCount(fillVerts, AAfill) * 3 + GetEmbossTriangleCount(embossVerts, AAemboss) * 3];
int tIndex = 0;
int vertsPerBand = 0;
int bandCount = 0;
switch (GetFill())
{
case Fill.None:
break;
case Fill.Solid:
case Fill.Gradient:
Triangulator triangulator = new Triangulator(verts);
int[] fillTris = triangulator.Triangulate();
for (int i = 0; i < fillTris.Length; i++)
{
tris[tIndex++] = fillTris[i];
}
break;
case Fill.Landscape:
if (AAfill)
{
bandCount = 2;
vertsPerBand = fillVerts.Length / 3;
}
else
{
bandCount = 1;
vertsPerBand = fillVerts.Length / 2;
}
for (int v = 0; v < vertsPerBand-1; v++)
{
for (int b = 0; b < bandCount; b++)
{
tris[tIndex++] = v + b * vertsPerBand;
tris[tIndex++] = v + (b + 1) * vertsPerBand;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1;
tris[tIndex++] = v + b * vertsPerBand;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1;
tris[tIndex++] = v + b * vertsPerBand + 1;
}
}
break;
}
vertsPerBand = 0;
bandCount = 0;
// fill antialiasing triangles
if (AAfill)
{
vertsPerBand = verts.Length-1;
for (int v = 0; v <= vertsPerBand; v++)
{
for (int b = 0; b < 1; b++)
{
tris[tIndex++] = v + b * vertsPerBand;
tris[tIndex++] = v + (b + 1) * vertsPerBand;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1;
tris[tIndex++] = v + b * vertsPerBand;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1;
tris[tIndex++] = v + b * vertsPerBand + 1;
}
}
}
if (AAemboss)
{
vertsPerBand = embossVerts.Length / 4;
bandCount = 3;
}
else
{
vertsPerBand = embossVerts.Length / 2;
bandCount = 1;
}
for (int v = 0; v < vertsPerBand-1; v++)
{
for (int b = 0; b < bandCount; b++)
{
if (v < vertsPerBand - 1)
{
tris[tIndex++] = v + b * vertsPerBand + fillVerts.Length;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1 + fillVerts.Length;
tris[tIndex++] = v + (b + 1) * vertsPerBand + fillVerts.Length;
tris[tIndex++] = v + b * vertsPerBand + fillVerts.Length;
tris[tIndex++] = v + b * vertsPerBand + 1 + fillVerts.Length;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1 + fillVerts.Length;
}
}
}
if (AAoutline)
{
vertsPerBand = outlineVerts.Length / 4;
bandCount = 3;
}
else
{
vertsPerBand = outlineVerts.Length / 2;
bandCount = 1;
}
for (int v = 0; v < vertsPerBand-1; v++)
{
for (int b = 0; b < bandCount; b++)
{
tris[tIndex++] = v + b * vertsPerBand + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = v + (b + 1) * vertsPerBand + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = v + b * vertsPerBand + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = v + b * vertsPerBand + 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = v + (b + 1) * vertsPerBand + 1 + embossVerts.Length + fillVerts.Length;
}
}
// Free outline AA caps
if (GetOutline() == Outline.Free && AAoutline)
{
int vertsInBand = outlineVerts.Length / 4;
tris[tIndex++] = 0 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 2 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = 0 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 3 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 2 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 1 - 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 3 - 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 2 - 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 1 - 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 4 - 1 + embossVerts.Length + fillVerts.Length;
tris[tIndex++] = vertsInBand * 3 - 1 + embossVerts.Length + fillVerts.Length;
}
if (multipleMaterials)
{
int ii = 0;
int[] outlineTriangles = new int[GetOutlineTriangleCount(outlineVerts, AAoutline) * 3];
int[] restOfTriangles = new int[tris.Length - GetOutlineTriangleCount(outlineVerts, AAoutline) * 3];
mesh.subMeshCount = 2;
for (; ii < restOfTriangles.Length; ii++)
{
restOfTriangles[ii] = tris[ii];
}
if (GetTexturing1() == UVMapping.Fill)
{
mesh.SetTriangles(restOfTriangles, 0);
}
if (GetTexturing2() == UVMapping.Fill)
{
mesh.SetTriangles(restOfTriangles, 1);
}
for (; ii < tris.Length; ii++)
{
outlineTriangles[ii - restOfTriangles.Length] = tris[ii];
}
if (GetTexturing1() == UVMapping.Outline)
{
mesh.SetTriangles(outlineTriangles, 0);
}
if (GetTexturing2() == UVMapping.Outline)
{
mesh.SetTriangles(outlineTriangles, 1);
}
}
else
{
if (inverseTriangleDrawOrder)
{
int len = tris.Length;
int[] triangles2 = new int[tris.Length];
for (int i = 0; i < len; i+=3)
{
triangles2[len - i - 3] = tris[i];
triangles2[len - i - 3 + 1] = tris[i + 1];
triangles2[len - i - 3 + 2] = tris[i + 2];
}
tris = triangles2;
}
mesh.triangles = tris;
}
}
private void CreateBuilding(Way w)
{
Mesh roofm = new Mesh();
Mesh wallsm = new Mesh();
Loom.RunAsync(() =>
{
Vector3[] nodes = new Vector3[w.nodes.Count];
Vector2[] xz = new Vector2[w.nodes.Count];
float height = (float)w.nodes[0].northing % 10 + 2.0f;
if (w.height != 0)
height = w.height;
Vector3 centroid = new Vector3();
Loom.QueueOnMainThread(()=>{
Vector3 position;
RaycastHit hit;
for (int a = 0; a < w.nodes.Count; a++)
{
Node n = w.nodes[a];
position = new Vector3((float)((n.easthing - offsetPositionX) / precision), 5000, (float)((n.northing - offsetPositionZ) / precision));
float castH = 0;
if (Physics.Raycast(position, -Vector3.up, out hit, Mathf.Infinity, layerMask))
{
castH = hit.point.y;
}
nodes[a] = new Vector3(position.x, castH + height, position.z);
xz[a] = new Vector2(position.x, position.z);
centroid += nodes[a];
}
centroid /= w.nodes.Count;
centroid.y += 1;
Vector2[] xzRoof = new Vector2[w.nodes.Count - 1];
for (int a = 0; a < xzRoof.Length; a++)
{
xzRoof[a] = xz[a];
}
Triangulator tr = new Triangulator(xzRoof);
int[] indices = tr.Triangulate();
// Create the mesh
Vector2[] uvs = new Vector2[nodes.Length];
for (int a = 0; a < nodes.Length; a++)
{
if (a < nodes.Length - 1)
{
uvs[a] = new Vector2(Mathf.Abs(nodes[a].x - nodes[a + 1].x), Mathf.Abs(nodes[a].z - nodes[a + 1].z));
}
else
{
uvs[a] = new Vector2(1, 1);
}
}
// Set up game object with mesh;
centroid = new Vector3(centroid.x, centroid.y, centroid.z);
BuildingCountourMesh(nodes, wallsm);
roofm.vertices = nodes;
roofm.triangles = indices;
roofm.uv = uvs;
roofm.RecalculateNormals();
roofm.RecalculateBounds();
GameObject build = new GameObject();
build.name = w.id.ToString();
build.transform.parent = this.transform;
GameObject roof = new GameObject();
//roof.transform.position = new Vector3(0,baseHeight,0);
roof.name = (2 * w.id).ToString();
mapManager.mapHash.Add(2 * w.id);
wayList.Add(2 * w.id);
GameObject walls = new GameObject();
walls.name = (3 * w.id).ToString();
//walls.transform.position = new Vector3(0,baseHeight,0);
mapManager.mapHash.Add(3 * w.id);
wayList.Add(3 * w.id);
if (w.name != null)
{
GameObject label = new GameObject();
FloatingLabel lb = label.AddComponent<FloatingLabel>();
lb.transform.parent = roof.transform;
lb.text = w.name;
lb.target = GameObject.FindGameObjectWithTag("Player").transform;
lb.transform.position = centroid;
}
walls.transform.parent = build.transform;
roof.transform.parent = build.transform;
MeshCollider wallmc = walls.AddComponent<MeshCollider>();
MeshCollider roofmc = roof.AddComponent<MeshCollider>();
walls.AddComponent(typeof(MeshRenderer));
MeshFilter filter = walls.AddComponent(typeof(MeshFilter)) as MeshFilter;
filter.mesh = wallsm;
walls.GetComponent<MeshRenderer>().material = buildingMaterial;
if (w.height != 0)
walls.GetComponent<MeshRenderer>().material = Resources.Load("Materials/Real Height Material") as Material;
//walls.transform.parent = transform;
wallmc.sharedMesh = wallsm;
roof.AddComponent(typeof(MeshRenderer));
roof.AddComponent(typeof(MeshCollider));
MeshFilter filter2 = roof.AddComponent(typeof(MeshFilter)) as MeshFilter;
filter2.mesh = roofm;
roofmc.sharedMesh = roofm;
roof.GetComponent<MeshRenderer>().material = buildingMaterial;
if (w.height != 0)
roof.GetComponent<MeshRenderer>().material = Resources.Load("Materials/Real Height Material") as Material;
roof.transform.parent = transform;
});
});
}
private void CreateGroundArea(Way w)
{
Vector3[] nodes = new Vector3[w.nodes.Count];
Vector2[] xz = new Vector2[w.nodes.Count];
float height = 0;
if (w.height != 0)
height = w.height;
Vector3 centroid = new Vector3();
for (int a = 0; a < w.nodes.Count; a++)
{
RaycastHit hit;
Node n = w.nodes[a];
nodes[a] = new Vector3((float)((n.easthing - offsetPositionX) / precision), 5000, (float)((n.northing - offsetPositionZ) / precision));
if (Physics.Raycast(nodes[a], -Vector3.up, out hit, Mathf.Infinity, layerMask))
{
nodes[a].y = hit.point.y + height + 0.5f;
}
else
{
nodes[a].y = 1;
}
xz[a] = new Vector2((float)((n.easthing - offsetPositionX) / precision), (float)((n.northing - offsetPositionZ) / precision));
centroid += nodes[a];
}
centroid /= w.nodes.Count;
centroid.y += 1;
// Vector3 position = new Vector3(centroid.x, 5000, centroid.z);
float baseHeight = 0;
/*RaycastHit hit;
if (Physics.Raycast(position, -Vector3.up, out hit, Mathf.Infinity, layerMask))
{
baseHeight = hit.point.y;
}*/
//centroid = new Vector3(centroid.x, centroid.y + baseHeight, centroid.z);
GameObject build = new GameObject();
//build.transform.position = new Vector3(0, centroid.y, 0);
build.name = w.id.ToString();
mapManager.mapHash.Add(w.id);
wayList.Add(w.id);
build.isStatic = true;
build.transform.parent = this.transform;
GameObject roof = new GameObject();
// roof.transform.position = new Vector3(0, centroid.y, 0);
roof.name = (2 * w.id).ToString();
mapManager.mapHash.Add(2 * w.id);
wayList.Add(2 * w.id);
roof.isStatic = true;
if (w.name != null)
{
GameObject label = new GameObject();
FloatingLabel lb = label.AddComponent<FloatingLabel>();
lb.text = w.name;
lb.transform.position = centroid;
lb.target = GameObject.FindGameObjectWithTag("Player").transform;
label.transform.parent = build.transform;
}
roof.transform.parent = build.transform;
Vector2[] xzRoof = new Vector2[w.nodes.Count - 1];
for (int a = 0; a < xzRoof.Length; a++)
{
xzRoof[a] = xz[a];
}
Triangulator tr = new Triangulator(xzRoof);
int[] indices = tr.Triangulate();
// Create the mesh
Mesh roofm = new Mesh();
roofm.vertices = nodes;
roofm.triangles = indices;
Vector2[] uvs = new Vector2[nodes.Length];
for (int a = 0; a < nodes.Length; a++)
{
if (a < nodes.Length - 1)
{
uvs[a] = new Vector2(Mathf.Abs(nodes[a].x) / nodes[nodes.Length - 1].x, Mathf.Abs(nodes[a].z) / nodes[nodes.Length - 1].x);
}
else
{
uvs[a] = new Vector2(1, 1);
}
}
roofm.uv = uvs;
roofm.RecalculateNormals();
roofm.RecalculateBounds();
roof.AddComponent(typeof(MeshRenderer));
MeshFilter filter2 = roof.AddComponent(typeof(MeshFilter)) as MeshFilter;
roof.AddComponent<MeshCollider>();
filter2.mesh = roofm;
if (w.type == WayType.Parking)
roof.GetComponent<MeshRenderer>().material = Resources.Load("Materials/Parking Material") as Material;
if (w.type == WayType.Park)
roof.GetComponent<MeshRenderer>().material = Resources.Load("Materials/Park Material") as Material;
if (w.type == WayType.RiverBank)
roof.GetComponent<MeshRenderer>().material = Resources.Load("Materials/River Material") as Material;
roof.transform.parent = transform;
}
/// <summary>
/// Processes the indices to triangle.
/// </summary>
/// <param name="indices">The indices.</param>
private IEnumerable<Triangle> TessellatePolygon(IEnumerable<int> indices)
{
var triangulator = new Triangulator(_currentMeshGeometry.Vertices.Select(vertex => vertex.Position).ToList(), indices);
return triangulator.GetTriangles().Select(triangle => new Triangle(triangle.Item1, triangle.Item2, triangle.Item3));
}
