void GenerateMesh()
{
Meshes = new Mesh[triangles.Count];
for (int i = 0; i < triangles.Count; ++i)
{
GameObject triObj = new GameObject(i.ToString(), typeof(MeshFilter), typeof(MeshRenderer), typeof(MeshCollider));
Utils.SetupMeshRenderer(triObj);
triObj.tag = Tags.Debris;
triObj.layer = Layers.Debris;
triObj.transform.SetParent(mainObj.transform);
var mesh = new Mesh();
mesh.name = "mesh_" + i;
Vector2[] points = triangles[i];
Vector2 centroid = PolyGraph.GetCentroid(points);
Vector2[] vertices = new Vector2[3];
for (int j = 0; j < 3; ++j)
{
vertices[j] = points[j] - centroid;
}
mesh.vertices = Array.ConvertAll(vertices, v => (Vector3)v);
mesh.triangles = new int[] { 0, 1, 2 };
mesh.colors = new Color[] { colors[i], colors[i], colors[i] };
triObj.GetComponent <MeshFilter>().mesh = mesh;
triObj.transform.localPosition = centroid;
triObj.GetComponent <MeshCollider>().sharedMesh = mesh;
Meshes[i] = mesh;
}
}
void GenerateMesh()
{
Texture2D texture = null;
if (useVertColor)
{
string path = string.Format("{0}/{1}/{1}.png", Paths.AssetArtworks, graph.name);
texture = AssetDatabase.LoadAssetAtPath <Texture2D>(path);
if (null == texture)
{
throw new Exception("Failed to load texture " + path);
}
}
Meshes = new Mesh[triangles.Count];
for (int i = 0; i < triangles.Count; ++i)
{
GameObject triObj = new GameObject(i.ToString(), typeof(MeshFilter), typeof(MeshRenderer), typeof(MeshCollider));
Utils.SetupMeshRenderer(triObj);
triObj.tag = Tags.Debris;
triObj.layer = Layers.Debris;
triObj.transform.SetParent(mainObj.transform);
var mesh = new Mesh();
mesh.name = "mesh_" + i;
Vector2[] points = triangles[i];
Vector2 centroid = PolyGraph.GetCentroid(points);
Vector2[] vertices = new Vector2[3];
for (int j = 0; j < 3; ++j)
{
vertices[j] = points[j] - centroid;
}
mesh.vertices = Array.ConvertAll(vertices, v => (Vector3)v);
mesh.triangles = new int[] { 0, 1, 2 };
if (useVertColor)
{
Color fillColor = texture.GetPixelBilinear(
centroid.x / graph.size.x,
centroid.y / graph.size.y);
mesh.colors = new Color[] { fillColor, fillColor, fillColor };
}
else
{
Vector2[] uv = new Vector2[3];
for (int j = 0; j < mesh.vertices.Length; ++j)
{
uv[j].x = points[j].x / graph.size.x;
uv[j].y = points[j].y / graph.size.y;
}
mesh.uv = uv;
}
triObj.GetComponent <MeshFilter>().mesh = mesh;
triObj.transform.localPosition = centroid;
triObj.GetComponent <MeshCollider>().sharedMesh = mesh;
Meshes[i] = mesh;
}
}
static bool Resolve(PolyGraph graph)
{
int nextIndex = 0;
var xforms = new Transform[graph.transform.childCount];
for (int i = 0; i < xforms.Length; ++i)
{
var xform = graph.transform.GetChild(i);
xforms[i] = xform;
int index = int.Parse(xform.name);
if (index > nextIndex)
{
nextIndex = index;
}
}
++nextIndex;
bool modified = false;
for (int i = 0; i < xforms.Length; ++i)
{
modified |= ResolveRegion(graph, xforms[i], ref nextIndex);
}
return(modified);
}
void InternalInit(PolyGraph graph, bool[] finished)
{
Clear();
this.graph = graph;
graph.transform.localPosition = new Vector3(0f, 0f, Config.Instance.zorder.debrisStart);
var renderer = graph.GetComponentInChildren <MeshRenderer>();
if (null != renderer)
{
InitMaterial(renderer.sharedMaterial);
}
for (int i = 0; i < graph.transform.childCount; ++i)
{
var child = graph.transform.GetChild(i);
child.gameObject.layer = Layers.Snapshot;
renderer = child.GetComponent <MeshRenderer>();
if (null != renderer)
{
if (null == finished || i >= finished.Length || !finished[i])
{
renderer.sharedMaterial = greyscaleMat;
}
else
{
renderer.sharedMaterial = originMat;
}
}
}
PuzzleCamera.SetupCamera(ssCamera, graph.size, Config.Instance.camera.sizeExtendScale);
InitBackground(null == finished);
}
void Clear()
{
if (null != graph)
{
Utils.Destroy(graph);
graph = null;
}
if (null != backgroundObject)
{
var renderer = backgroundObject.GetComponent <MeshRenderer>();
if (Application.isPlaying)
{
Utils.Destroy(renderer.material);
}
else
{
Utils.Destroy(renderer.sharedMaterial);
}
Utils.Destroy(backgroundObject);
backgroundObject = null;
}
if (null != originMat)
{
Utils.Destroy(originMat);
originMat = null;
}
if (null != greyscaleMat)
{
Utils.Destroy(greyscaleMat);
greyscaleMat = null;
}
}
void RecenterGraph(PolyGraph graph)
{
MeshRenderer[] renderers = graph.GetComponentsInChildren <MeshRenderer>();
var bounds = renderers[0].bounds;
for (int i = 1; i < renderers.Length; ++i)
{
bounds.Encapsulate(renderers[i].bounds);
}
var newSize = new Vector2Int((int)bounds.size.x, (int)bounds.size.y);
if (newSize.x != bounds.size.x || newSize.y != bounds.size.y)
{
Debug.LogErrorFormat("{0}: bounds.size can't convert to integers, {1}", graph.name);
return;
}
graph.size = newSize;
Vector2 centerOffset = bounds.extents - bounds.center;
for (int i = 0; i < renderers.Length; ++i)
{
renderers[i].transform.localPosition += (Vector3)centerOffset;
}
}
public void GenerateGraph()
{
while (transform.childCount != 0)
{
DestroyImmediate(transform.GetChild(0).gameObject);
}
Random.InitState(seed);
PolyGraph polyGraph = new PolyGraph(width, height, faceSize, faceSize, smoothingSteps, new CentriodCorner());
graph = new Graph(polyGraph);
for (int index = 0; index < graph.faces.Length; index++)
{
Face face = graph.faces[index];
Tile tile = (Tile)Object.Instantiate(
tilePrefab, face.position, Quaternion.identity);
tile.transform.SetParent(transform);
tile.Initialize(face, new GroundTile());
face.tile = tile;
}
GraphNoiseGenerator graphNoiseGenerator = GetComponent <GraphNoiseGenerator>();
if (graphNoiseGenerator != null)
{
graphNoiseGenerator.GenerateGraphNoise();
}
}
public void SetColor(Color color, PolyGraph graph, Region region, bool thisRegionOnly = false)
{
if (!thisRegionOnly)
{
var queue = new Queue <Region>();
queue.Enqueue(region);
var visited = new HashSet <Region>();
visited.Add(region);
for (int i = 0; i < showRegions && queue.Count > 0; ++i)
{
var r = queue.Dequeue();
InternalSetColor(color, r.borderEdges);
for (int index = 0; index < r.adjacents.Count; ++index)
{
var adj = graph.regions[r.adjacents[index]];
if (!visited.Contains(adj))
{
queue.Enqueue(adj);
visited.Add(adj);
}
}
}
}
else
{
InternalSetColor(color, region.borderEdges);
}
mesh.colors = colors;
}
public static void SaveInitialSnapshot(PolyGraph graph)
{
string path = string.Format(
"{0}/{1}/{2}/{3}",
Application.dataPath,
Paths.AssetArtworksNoPrefix,
graph.name,
Paths.SnapshotFile);
string saveName = graph.name + '_' + Paths.Snapshot;
var go = new GameObject(saveName);
var holder = go.AddComponent <PuzzleSnapshotHolder>();
PuzzleSnapshotOneOff.Take(graph, null, path);
holder.texture = AssetDatabase.LoadAssetAtPath <Texture2D>(Paths.ToAssetPath(path));
string prefabPath = string.Format(
"{0}/{1}/{2}.prefab",
Paths.AssetResArtworks,
graph.name,
saveName);
UnityEngine.Object prefab = PrefabUtility.CreatePrefab(prefabPath, go);
PrefabUtility.ReplacePrefab(go, prefab, ReplacePrefabOptions.ConnectToPrefab);
GameObject.DestroyImmediate(go);
}
static void NewRegion(
List <int> region,
List <Triangle> triangles,
PolyGraph graph,
Material mat,
Vector3[] verts,
Color[] colors,
Vector2[] uv,
int index)
{
Vector3[] newVerts = new Vector3[region.Count * 3];
Color[] newColors = new Color[region.Count * 3];
for (int i = 0; i < region.Count; ++i)
{
for (int j = 0; j < 3; ++j)
{
int k = triangles[region[i]].vertices[j];
newVerts[i * 3 + j] = verts[k];
newColors[i * 3 + j] = colors[k];
}
}
Vector3 centroid = PolyGraph.GetCentroid(newVerts);
int[] newTris = new int[newVerts.Length];
for (int i = 0; i < newVerts.Length; ++i)
{
newVerts[i] -= centroid;
newTris[i] = i;
}
var mesh = new Mesh();
mesh.name = "mesh_" + index;
mesh.vertices = newVerts;
mesh.triangles = newTris;
mesh.colors = newColors;
mesh.uv = uv;
MeshUtility.Optimize(mesh);
string savePath = string.Format("{0}/{1}/Meshes/{2}.prefab", Paths.AssetArtworks, graph.name, mesh.name);
AssetDatabase.CreateAsset(mesh, savePath);
AssetDatabase.SaveAssets();
GameObject triObj = new GameObject(
index.ToString(),
typeof(MeshFilter),
typeof(MeshRenderer),
typeof(MeshCollider));
Utils.SetupMeshRenderer(triObj);
triObj.tag = Tags.Debris;
triObj.layer = Layers.Debris;
triObj.transform.SetParent(graph.transform);
triObj.transform.localPosition = centroid;
triObj.GetComponent <MeshFilter>().mesh = mesh;
triObj.GetComponent <MeshRenderer>().sharedMaterial = mat;
triObj.GetComponent <MeshCollider>().sharedMesh = mesh;
}
public static void Take(PolyGraph puzzleObject, bool[] finished = null, string savePath = null)
{
var go = new GameObject("PuzzleSnapshot");
var snapshot = go.AddComponent <PuzzleSnapshot>();
snapshot.Init(puzzleObject, finished);
snapshot.Take(savePath);
}
static void SetBackgroundTexture(PolyGraph graph)
{
string bgTexPath = string.Format(
"{0}/{1}/{1}_background.png",
Paths.AssetArtworks,
graph.name);
graph.background = AssetDatabase.LoadAssetAtPath <Texture2D>(bgTexPath);
}
static void ProcessAfterImport(PolyGraph graph)
{
using (TimeCount.Start("Resolve Regions"))
RegionResolver.Resolve(graph);
using (TimeCount.Start("Create Wireframe"))
WireframeCreator.Create(graph);
using (TimeCount.Start("Saving initial snapshot"))
Others.SaveInitialSnapshot(graph);
}
public static GameObject Create(PolyGraph graph, Bounds bounds, bool circularShape = false, bool grey = false)
{
var prefab = PrefabLoader.Load(Prefabs.Background);
var go = prefab.Instantiate <GameObject>();
bounds = CalculateBounds(bounds);
go.transform.localPosition = new Vector3(bounds.center.x, bounds.center.y, Config.Instance.zorder.background);
var renderer = go.GetComponent <MeshRenderer>();
Material mat;
if (Application.isPlaying)
{
mat = renderer.material;
}
else
{
mat = GameObject.Instantiate(renderer.sharedMaterial);
renderer.sharedMaterial = mat;
}
if (null != graph.background)
{
float boundsAspect = bounds.size.x / bounds.size.y;
float aspect = (float)graph.background.width / graph.background.height;
if (aspect >= boundsAspect)
{
go.transform.localScale = new Vector3(aspect * bounds.size.y, bounds.size.y, 1f);
}
else
{
go.transform.localScale = new Vector3(bounds.size.x, bounds.size.x / aspect, 1f);
}
mat.EnableKeyword(ShaderFeatures._TEXTURE_BG);
mat.SetTexture("_MainTex", graph.background);
}
else
{
go.transform.localScale = new Vector3(bounds.size.x, bounds.size.y, 1f);
if (circularShape)
{
mat.EnableKeyword(ShaderFeatures._USE_CIRCLE_ALPHA);
}
mat.SetColor("_Color", BackgroundColor(graph));
mat.SetVector("_Bounds", new Vector4(bounds.extents.x, bounds.extents.y));
}
if (grey)
{
mat.EnableKeyword(ShaderFeatures._GREYSCALE);
}
return(go);
}
static Color BackgroundColor(PolyGraph graph)
{
ArtCollection.Item item;
if (ArtCollection.Instance.itemMap.TryGetValue(graph.name, out item))
{
return(Utils.ColorFromString(item.bgColor));
}
else
{
return(AvarageColor(graph));
}
}
static bool ConnectedCheck(PolyGraph graph, List <GameObject> gameObjects)
{
var xforms = gameObjects.ConvertAll(v => v.transform).ToArray();
var resolver = new RegionResolver(graph);
resolver.Collect(xforms);
resolver.CalculateTriangleAdjacents();
resolver.CalculateRegionAdjacents();
List <int> regionIndexs = Enumerable.Range(0, resolver.regions.Count).ToList();
List <List <string> > connectedRegions = new List <List <string> >();
while (regionIndexs.Count > 0)
{
List <string> connected = new List <string>();
Queue <int> queue = new Queue <int>();
queue.Enqueue(regionIndexs[0]);
while (queue.Count > 0)
{
int i = queue.Dequeue();
regionIndexs.Remove(i);
var region = resolver.regions[i];
connected.Add(region.name);
foreach (int adj in region.adjacents)
{
if (regionIndexs.Contains(adj) && !queue.Contains(adj))
{
queue.Enqueue(adj);
}
}
}
connectedRegions.Add(connected);
}
if (connectedRegions.Count > 1)
{
var log = new StringBuilder("Selected regions are not all connected, connected regions are:\n");
foreach (var names in connectedRegions)
{
log.AppendFormat("{{ {0} }}\n", string.Join(", ", names));
}
Debug.LogError(log);
return(false);
}
else
{
return(true);
}
}
public static void Resolve(PolyGraph graph)
{
Transform[] xforms = new Transform[graph.transform.childCount];
for (int i = 0; i < graph.transform.childCount; ++i)
{
xforms[i] = graph.transform.GetChild(i);
}
var resolver = new RegionResolver(graph);
resolver.Collect(xforms);
resolver.CalculateTriangleAdjacents();
resolver.CalculateRegionAdjacents();
resolver.CalculateRegionBorderEdges();
resolver.Apply();
}
public static GameObject Combine(PolyGraph graph, List <GameObject> gameObjects)
{
if (!ConnectedCheck(graph, gameObjects))
{
return(null);
}
int index = NextIndex(graph.transform);
CombineInstance[] combine = new CombineInstance[gameObjects.Count];
for (int i = 0; i < combine.Length; ++i)
{
var meshFilter = gameObjects[i].GetComponent <MeshFilter>();
combine[i].mesh = meshFilter.sharedMesh;
combine[i].transform = meshFilter.transform.localToWorldMatrix;
}
var mesh = new Mesh();
mesh.name = "mesh_" + index;
mesh.CombineMeshes(combine);
Vector3 centroid;
mesh.vertices = Centralize(mesh.vertices, out centroid);
mesh.RecalculateBounds();
MeshUtility.Optimize(mesh);
string savePath = string.Format("{0}/{1}/Meshes/{2}.prefab", Paths.AssetArtworks, graph.name, mesh.name);
AssetDatabase.CreateAsset(mesh, savePath);
AssetDatabase.SaveAssets();
var go = new GameObject(
index.ToString(),
typeof(MeshFilter),
typeof(MeshRenderer),
typeof(MeshCollider));
Utils.SetupMeshRenderer(go);
go.tag = Tags.Debris;
go.layer = Layers.Debris;
go.transform.parent = graph.transform;
go.GetComponent <MeshFilter>().mesh = mesh;
go.transform.localPosition = centroid;
go.GetComponent <MeshCollider>().sharedMesh = mesh;
return(go);
}
public static Color AvarageColor(PolyGraph graph)
{
Vector4 c = Vector4.zero;
int count = 0;
for (int i = 0; i < graph.transform.childCount; ++i)
{
var child = graph.transform.GetChild(i);
var mesh = child.GetComponent <MeshFilter>().sharedMesh;
var material = child.GetComponent <MeshRenderer>().sharedMaterial;
int[] tris = mesh.triangles;
if (material.IsKeywordEnabled(ShaderFeatures._USE_VERT_COLOR))
{
Color[] colors = mesh.colors;
for (int j = 0; j < tris.Length; j += 3, ++count)
{
c += (Vector4)colors[tris[j]];
}
}
else
{
Vector3[] verts = mesh.vertices;
var texture = (Texture2D)material.mainTexture;
for (int j = 0; j < tris.Length; j += 3, ++count)
{
Vector2[] points = new Vector2[]
{
child.localPosition + verts[tris[j]],
child.localPosition + verts[tris[j + 1]],
child.localPosition + verts[tris[j + 2]]
};
Vector2 centroid = PolyGraph.GetCentroid(points);
c += (Vector4)texture.GetPixelBilinear(
centroid.x / graph.size.x,
centroid.y / graph.size.y);
}
}
}
c /= count;
return(c);
}
void FindTriangles()
{
HashSet <long> finishedPoints = new HashSet <long>();
foreach (var kv in adjacents)
{
long hashCode = kv.Key;
var p0 = kv.Value.point;
foreach (var p1 in kv.Value.adjacents)
{
long p1h = PolyGraph.PointHash(p1, size);
if (finishedPoints.Contains(p1h))
{
continue;
}
foreach (var p2 in adjacents[p1h].adjacents)
{
long p2h = PolyGraph.PointHash(p2, size);
if (finishedPoints.Contains(p2h) && p2h != hashCode)
{
continue;
}
if (-1 != adjacents[p2h].adjacents.FindIndex(v => PolyGraph.PointHash(v, size) == hashCode))
{
float cross = Vector3.Cross(p1 - p0, p2 - p0).z;
if (cross == 0f)
{
throw new Exception("Cross Product is zero, we got some degenerated triangles");
}
if (cross < 0f)
{
triangles.Add(new Vector2[] { p0, p1, p2 });
}
}
}
}
finishedPoints.Add(hashCode);
}
}
void AddPoint(Vector2 p0, Vector2 p1)
{
long p0h = PolyGraph.PointHash(p0, size);
long p1h = PolyGraph.PointHash(p1, size);
AdjacentPoints ap;
if (!adjacents.TryGetValue(p0h, out ap))
{
ap = new AdjacentPoints()
{
point = p0
};
adjacents.Add(p0h, ap);
}
if (-1 == ap.adjacents.FindIndex(v => PolyGraph.PointHash(v, size) == p1h))
{
ap.adjacents.Add(p1);
}
}
public RegionResolver(PolyGraph graph)
{
this.graph = graph;
}
public void Init(PolyGraph puzzleObject, bool[] finished = null)
{
puzzleName = puzzleObject.name;
InternalInit(Instantiate(puzzleObject, transform), finished);
}
void Awake()
{
graph = GetComponent <PolyGraph>();
sharedMat = GetComponentInChildren <MeshRenderer>().sharedMaterial;
}
static bool ResolveRegion(PolyGraph graph, Transform xform, ref int nextIndex)
{
List <Triangle> triangles = new List <Triangle>();
List <List <int> > regions = new List <List <int> >();
var mesh = xform.GetComponent <MeshFilter>().sharedMesh;
int[] tris = mesh.triangles;
Color[] colors = mesh.colors;
Vector2[] uv = mesh.uv;
Vector3[] verts = Array.ConvertAll(mesh.vertices, v => v + xform.localPosition);
for (int i = 0; i < tris.Length; i += 3)
{
var triangle = new Triangle()
{
vertices = new int[] { tris[i], tris[i + 1], tris[i + 2] },
hashes = new long[] { graph.PointHash(verts[tris[i]]), graph.PointHash(verts[tris[i + 1]]), graph.PointHash(verts[tris[i + 2]]) },
adjacents = new List <int>()
};
triangles.Add(triangle);
}
CalculateTriangleAdjacents(triangles);
List <int> triIndex = Enumerable.Range(0, triangles.Count).ToList();
while (triIndex.Count > 0)
{
List <int> region = new List <int>();
Queue <int> queue = new Queue <int>();
queue.Enqueue(triIndex[0]);
while (queue.Count > 0)
{
int i = queue.Dequeue();
triIndex.Remove(i);
region.Add(i);
var triangle = triangles[i];
foreach (int adj in triangle.adjacents)
{
if (triIndex.Contains(adj) && !queue.Contains(adj))
{
queue.Enqueue(adj);
}
}
}
regions.Add(region);
}
if (regions.Count > 1)
{
Debug.LogFormat("<color=yellow>{0}: breaking region {1}</color>", graph.name, xform.name);
var mat = xform.GetComponent <MeshRenderer>().sharedMaterial;
foreach (var region in regions)
{
Debug.LogFormat("<color=green>{0}: create new region {1}</color>", graph.name, nextIndex);
NewRegion(region, triangles, graph, mat, verts, colors, uv, nextIndex++);
}
GameObject.DestroyImmediate(xform.gameObject);
string meshPath = string.Format("{0}/{1}/Meshes/{2}.prefab", Paths.AssetArtworks, graph.name, mesh.name);
AssetDatabase.DeleteAsset(meshPath);
return(true);
}
else
{
return(false);
}
}
public static void Create(PolyGraph graph, float?width = null)
{
float w = width.HasValue ? width.Value : Config.Instance.wireframe.width;
if (width <= 0f)
{
throw new Exception("Width must greater than 0!");
}
List <Vector3> verts = new List <Vector3>();
List <int> tris = new List <int>();
List <EdgeIndex> edgeIndex = new List <EdgeIndex>();
foreach (var region in graph.regions)
{
foreach (var edge in region.borderEdges)
{
var ei = edgeIndex.Find(v => v.edge.EqualTo(edge));
if (null != ei)
{
edge.wireframeTriangles = ei.index;
continue;
}
Vector3 v0 = new Vector3(edge.v0.x, edge.v0.y, 0f);
Vector3 v1 = new Vector3(edge.v1.x, edge.v1.y, 0f);
Vector3 d = Vector3.Cross(Vector3.back, v1 - v0).normalized * 0.5f * w;
Vector3 p0 = v0 + d;
Vector3 p1 = v0 - d;
Vector3 p2 = v1 + d;
Vector3 p3 = v1 - d;
int start = verts.Count;
verts.Add(p0);
verts.Add(p1);
verts.Add(p2);
verts.Add(p3);
List <int> index = new List <int>();
if (Vector3.Cross(p2 - p0, p3 - p0).z < 0)
{
index.Add(start);
index.Add(start + 2);
index.Add(start + 3);
index.Add(start);
index.Add(start + 3);
index.Add(start + 1);
}
else
{
index.Add(start);
index.Add(start + 1);
index.Add(start + 3);
index.Add(start);
index.Add(start + 3);
index.Add(start + 2);
}
edge.wireframeTriangles = index;
tris.AddRange(index);
edgeIndex.Add(new EdgeIndex(edge, index));
}
}
var wireframeObject = new GameObject(
graph.name + '_' + Paths.Wireframe,
typeof(MeshFilter),
typeof(MeshRenderer),
typeof(PuzzleWireframe));
wireframeObject.layer = Layers.Debris;
var mesh = new Mesh();
mesh.name = graph.name + '_' + Paths.Wireframe;
mesh.vertices = verts.ToArray();
mesh.triangles = tris.ToArray();
mesh.colors = Enumerable.Repeat(Color.black, verts.Count).ToArray();
MeshUtility.Optimize(mesh);
string savePath = string.Format("{0}/{1}/meshes/{2}.prefab", Paths.AssetArtworks, graph.name, mesh.name);
AssetDatabase.CreateAsset(mesh, savePath);
var meshFilter = wireframeObject.GetComponent <MeshFilter>();
meshFilter.sharedMesh = mesh;
var renderer = wireframeObject.GetComponent <MeshRenderer>();
Utils.SetupMeshRenderer(renderer);
renderer.sharedMaterial = AssetDatabase.LoadAssetAtPath <Material>(Paths.PolyWireframeMat);
string prefabPath = string.Format("{0}/{1}/{2}.prefab", Paths.AssetResArtworks, graph.name, wireframeObject.name);
UnityEngine.Object prefab = PrefabUtility.CreatePrefab(prefabPath, wireframeObject);
PrefabUtility.ReplacePrefab(wireframeObject, prefab, ReplacePrefabOptions.ConnectToPrefab);
GameObject.DestroyImmediate(wireframeObject);
}
public VectorGraphImporter(string name)
{
mainObj = new GameObject(name);
graph = mainObj.AddComponent <PolyGraph>();
}
public Graph(PolyGraph polyGraph)
{
Initialize(polyGraph);
}
private void Initialize(PolyGraph polyGraph)
{
width = polyGraph.width;
height = polyGraph.height;
faces = polyGraph.faces
.Select((kvp, i) => new Face(i, kvp.Value))
.ToArray();
corners = polyGraph.corners
.Select((kvp, i) => new Corner(i, kvp.Value))
.ToArray();
edges = polyGraph.edges
.Select((kvp, i) => new Edge(i, kvp.Value))
.ToArray();
int index;
for (index = 0; index < faces.Length; index++)
{
Face face = faces[index];
PolyFace polyFace = polyGraph.faces[index];
face.corners = polyFace.surroundingCorners
.Select(polyCorner => corners[polyCorner.id])
.OrderBy(corner => face.position.GetAngle(corner.position))
.ToArray();
face.faces = polyFace.neighbouringFaces
.Select(otherPolyFace => faces[otherPolyFace.id])
.OrderBy(otherFace => face.position.GetAngle(otherFace.position))
.ToArray();
face.edges = polyFace.surroundingEdges
.Select(polyEdge => edges[polyEdge.id])
.OrderBy(edge => face.position.GetAngle(edge.position))
.ToArray();
face.triangles = polyFace.triangles;
face.vertices = polyFace.vertices
.Select(vertex => vertex.ToVector2())
.ToArray();
face.normals = polyFace.normals
.Select((vertex => vertex.ToVector2()))
.ToArray();
}
for (index = 0; index < corners.Length; index++)
{
Corner corner = corners[index];
PolyCorner polyCorner = polyGraph.corners[index];
corner.faces = polyCorner.surroundingFaces
.Select(polyFace => faces[polyFace.id])
.OrderBy(face => corner.position.GetAngle(face.position))
.ToArray();
corner.edges = polyCorner.surroundingEdges
.Select(polyEdge => edges[polyEdge.id])
.OrderBy(edge => corner.position.GetAngle(edge.position))
.ToArray();
}
for (index = 0; index < edges.Length; index++)
{
Edge edge = edges[index];
PolyEdge polyEdge = polyGraph.edges[index];
edge.faces = polyEdge.surroundingFaces
.Select(polyFace => faces[polyFace.id])
.OrderBy(face => edge.position.GetAngle(face.position))
.ToArray();
edge.corners = polyEdge.surroundingCorners
.Select(polyCorner => corners[polyCorner.id])
.OrderBy(corner => edge.position.GetAngle(corner.position))
.ToArray();
}
}
