public static void doCreateShipMesh(Player player, Ship ship, float tileWidth, float tileThickness)
{
List <Tile> shipTiles = new List <Tile>();
Mesh shipMesh = ship.shipObject.GetComponent <MeshFilter>().mesh;
MeshAttributes[] AllMeshAttributes;
List <MeshAttributes> meshAttributesList = new List <MeshAttributes>();
Vector3 floorTileDimensions = new Vector3(tileWidth, tileThickness, tileWidth);
Vector3 wallTileXDimensions = new Vector3(tileThickness, tileWidth, tileWidth);
Vector3 wallTileYDimensions = new Vector3(tileWidth, tileWidth, tileThickness);
foreach (Tile tile in ship.tilesList)
{
if (tile.type == 0)
{
MeshAttributes meshAttributes = CreateTileMesh.createTileVerticesTriangles(new Vector3(tile.tilePosition.x, tile.tilePosition.y + HandlerScene.tileOffset - 1f, tile.tilePosition.z), floorTileDimensions);
meshAttributesList.Add(meshAttributes);
}
else if (tile.type == 1)
{
MeshAttributes meshAttributes = CreateTileMesh.createTileVerticesTriangles(new Vector3(tile.tilePosition.x - HandlerScene.tileOffset + 1f, tile.tilePosition.y, tile.tilePosition.z), wallTileXDimensions);
meshAttributesList.Add(meshAttributes);
}
else if (tile.type == 2)
{
MeshAttributes meshAttributes = CreateTileMesh.createTileVerticesTriangles(new Vector3(tile.tilePosition.x + HandlerScene.tileOffset + 1f, tile.tilePosition.y, tile.tilePosition.z), wallTileXDimensions);
meshAttributesList.Add(meshAttributes);
}
else if (tile.type == 3)
{
MeshAttributes meshAttributes = CreateTileMesh.createTileVerticesTriangles(new Vector3(tile.tilePosition.x, tile.tilePosition.y, tile.tilePosition.z - HandlerScene.tileOffset + 1f), wallTileYDimensions);
meshAttributesList.Add(meshAttributes);
}
else if (tile.type == 4)
{
MeshAttributes meshAttributes = CreateTileMesh.createTileVerticesTriangles(new Vector3(tile.tilePosition.x, tile.tilePosition.y, tile.tilePosition.z + HandlerScene.tileOffset + 1f), wallTileYDimensions);
meshAttributesList.Add(meshAttributes);
}
}
AddMeshToShip.addMesh(meshAttributesList, shipMesh);
}
public static void addMesh(MeshAttributes meshAttributes, Mesh shipMesh)
{
List<Vector3> shipVertices = shipMesh.vertices.ToList();
shipVertices.AddRange(meshAttributes.vertices);
for (int i = 0; i < meshAttributes.triangles.Length; i++) {
meshAttributes.triangles[i] = meshAttributes.triangles[i] + shipMesh.vertexCount;
}
List<int> shipTris = shipMesh.triangles.ToList();
shipTris.AddRange(meshAttributes.triangles);
shipMesh.Clear();
shipMesh.vertices = shipVertices.ToArray();
shipMesh.triangles = shipTris.ToArray();
}
static public void addMesh(MeshAttributes meshAttributes, Mesh shipMesh)
{
List <Vector3> shipVertices = shipMesh.vertices.ToList();
shipVertices.AddRange(meshAttributes.vertices);
for (int i = 0; i < meshAttributes.triangles.Length; i++)
{
meshAttributes.triangles[i] = meshAttributes.triangles[i] + shipMesh.vertexCount;
}
List <int> shipTris = shipMesh.triangles.ToList();
shipTris.AddRange(meshAttributes.triangles);
shipMesh.Clear();
shipMesh.vertices = shipVertices.ToArray();
shipMesh.triangles = shipTris.ToArray();
}
// Decodes a Draco mesh, creates a Unity mesh from the decoded data and
// adds the Unity mesh to meshes. encodedData is the compressed Draco mesh.
public unsafe AsyncMesh LoadMesh(byte[] encodedData, MeshAttributes attributes)
{
DracoMesh *mesh = null;
if (DecodeDracoMesh(encodedData, encodedData.Length, &mesh) <= 0)
{
Debug.Log("Failed: Decoding error.");
return(null);
}
AsyncMesh unityMesh = CreateAsyncMesh(mesh, attributes);
int numFaces = mesh->numFaces;
ReleaseDracoMesh(&mesh);
if (numFaces > 0)
{
return(unityMesh);
}
else
{
return(null);
}
}
public static MeshAttributes createTileVerticesTriangles(Vector3 tilePosition, Vector3 tileDimensions)
{
Vector3 p0;
Vector3 p1;
Vector3 p2;
Vector3 p3;
Vector3 p4;
Vector3 p5;
Vector3 p6;
Vector3 p7;
MeshAttributes meshAttributes = new MeshAttributes();
meshAttributes.vertices = new Vector3[24];
meshAttributes.triangles = new int[36];
//top vertices
p0 = (new Vector3(tileDimensions.x,tileDimensions.y,tileDimensions.z) + tilePosition); //front right
p1 = (new Vector3(tileDimensions.x,tileDimensions.y,-tileDimensions.z) + tilePosition); // back right
p2 = (new Vector3(-tileDimensions.x,tileDimensions.y,tileDimensions.z) + tilePosition); //front left
p3 = (new Vector3(-tileDimensions.x,tileDimensions.y,-tileDimensions.z) + tilePosition); //back left
//bottom vertices
p4 = (new Vector3(tileDimensions.x,-tileDimensions.y,tileDimensions.z) + tilePosition); //front right
p5 = (new Vector3(tileDimensions.x,-tileDimensions.y,-tileDimensions.z) + tilePosition); // back right
p6 = (new Vector3(-tileDimensions.x,-tileDimensions.y,tileDimensions.z) + tilePosition); //front left
p7 = (new Vector3(-tileDimensions.x,-tileDimensions.y,-tileDimensions.z) + tilePosition); //back left
//top face
meshAttributes.vertices[0] = p2;
meshAttributes.vertices[1] = p0;
meshAttributes.vertices[2] = p1;
meshAttributes.vertices[3] = p3;
//forward face
meshAttributes.vertices[4] = p0;
meshAttributes.vertices[5] = p2;
meshAttributes.vertices[6] = p6;
meshAttributes.vertices[7] = p4;
//right face
meshAttributes.vertices[8] = p1;
meshAttributes.vertices[9] = p0;
meshAttributes.vertices[10] = p4;
meshAttributes.vertices[11] = p5;
//back face
meshAttributes.vertices[12] = p3;
meshAttributes.vertices[13] = p1;
meshAttributes.vertices[14] = p5;
meshAttributes.vertices[15] = p7;
//left face
meshAttributes.vertices[16] = p2;
meshAttributes.vertices[17] = p3;
meshAttributes.vertices[18] = p7;
meshAttributes.vertices[19] = p6;
//bottom face
meshAttributes.vertices[20] = p4;
meshAttributes.vertices[21] = p6;
meshAttributes.vertices[22] = p7;
meshAttributes.vertices[23] = p5;
//THESE ARE THE TRIS, NOT THE FACES!!!
//top tris
//203
meshAttributes.triangles[0] = 0;
meshAttributes.triangles[1] = 1;
meshAttributes.triangles[2] = 3;
//013
meshAttributes.triangles[3] = 1;
meshAttributes.triangles[4] = 2;
meshAttributes.triangles[5] = 3;
//front tris
//026
meshAttributes.triangles[6] = 4;
meshAttributes.triangles[7] = 5;
meshAttributes.triangles[8] = 6;
//064
meshAttributes.triangles[9] = 4;
meshAttributes.triangles[10] = 6;
meshAttributes.triangles[11] = 7;
//right tris
//104
meshAttributes.triangles[12] = 8;
meshAttributes.triangles[13] = 9;
meshAttributes.triangles[14] = 10;
//145
meshAttributes.triangles[15] = 8;
meshAttributes.triangles[16] = 10;
meshAttributes.triangles[17] = 11;
//back tris
//315
meshAttributes.triangles[18] = 12;
meshAttributes.triangles[19] = 13;
meshAttributes.triangles[20] = 14;
//357
meshAttributes.triangles[21] = 12;
meshAttributes.triangles[22] = 14;
meshAttributes.triangles[23] = 15;
//left tris
//237
meshAttributes.triangles[24] = 16;
meshAttributes.triangles[25] = 17;
meshAttributes.triangles[26] = 18;
//276
meshAttributes.triangles[27] = 16;
meshAttributes.triangles[28] = 18;
meshAttributes.triangles[29] = 19;
//bottom tris
//467
meshAttributes.triangles[30] = 20;
meshAttributes.triangles[31] = 21;
meshAttributes.triangles[32] = 22;
//475
meshAttributes.triangles[33] = 20;
meshAttributes.triangles[34] = 22;
meshAttributes.triangles[35] = 23;
return meshAttributes;
}
// Creates a Unity mesh from the decoded Draco mesh.
public unsafe AsyncMesh CreateAsyncMesh(DracoMesh *dracoMesh, MeshAttributes attributes)
{
int numFaces = dracoMesh->numFaces;
AsyncMesh mesh = new AsyncMesh();
mesh.tris = new int[dracoMesh->numFaces * 3];
mesh.verts = new Vector3[dracoMesh->numVertices];
// Copy face indices.
DracoData *indicesData;
GetMeshIndices(dracoMesh, &indicesData);
int elementSize =
DataTypeSize((GLTFUtilityDracoLoader.DataType)indicesData->dataType);
int *indices = (int * )(indicesData->data);
var indicesPtr = UnsafeUtility.AddressOf(ref mesh.tris[0]);
UnsafeUtility.MemCpy(indicesPtr, indices,
mesh.tris.Length * elementSize);
ReleaseDracoData(&indicesData);
DracoAttribute *attr = null;
// Copy positions.
if (GetAttributeByUniqueId(dracoMesh, attributes.pos, &attr))
{
DracoData *posData = null;
GetAttributeData(dracoMesh, attr, &posData);
elementSize = DataTypeSize((GLTFUtilityDracoLoader.DataType)posData->dataType) *
attr->numComponents;
var newVerticesPtr = UnsafeUtility.AddressOf(ref mesh.verts[0]);
UnsafeUtility.MemCpy(newVerticesPtr, (void * )posData->data,
dracoMesh->numVertices * elementSize);
ReleaseDracoData(&posData);
ReleaseDracoAttribute(&attr);
}
// Copy normals.
if (GetAttributeByUniqueId(dracoMesh, attributes.norms, &attr))
{
DracoData *normData = null;
if (GetAttributeData(dracoMesh, attr, &normData))
{
elementSize =
DataTypeSize((GLTFUtilityDracoLoader.DataType)normData->dataType) *
attr->numComponents;
mesh.norms = new Vector3[dracoMesh->numVertices];
var newNormalsPtr = UnsafeUtility.AddressOf(ref mesh.norms[0]);
UnsafeUtility.MemCpy(newNormalsPtr, (void * )normData->data,
dracoMesh->numVertices * elementSize);
ReleaseDracoData(&normData);
ReleaseDracoAttribute(&attr);
}
}
// Copy texture coordinates.
if (GetAttributeByUniqueId(dracoMesh, attributes.uv, &attr))
{
DracoData *texData = null;
if (GetAttributeData(dracoMesh, attr, &texData))
{
elementSize =
DataTypeSize((GLTFUtilityDracoLoader.DataType)texData->dataType) *
attr->numComponents;
mesh.uv = new Vector2[dracoMesh->numVertices];
var newUVsPtr = UnsafeUtility.AddressOf(ref mesh.uv[0]);
UnsafeUtility.MemCpy(newUVsPtr, (void * )texData->data,
dracoMesh->numVertices * elementSize);
ReleaseDracoData(&texData);
ReleaseDracoAttribute(&attr);
}
}
// Copy colors.
if (GetAttributeByUniqueId(dracoMesh, attributes.col, &attr))
{
DracoData *colorData = null;
if (GetAttributeData(dracoMesh, attr, &colorData))
{
elementSize =
DataTypeSize((GLTFUtilityDracoLoader.DataType)colorData->dataType) *
attr->numComponents;
mesh.colors = new Color[dracoMesh->numVertices];
var newColorsPtr = UnsafeUtility.AddressOf(ref mesh.colors[0]);
UnsafeUtility.MemCpy(newColorsPtr, (void * )colorData->data,
dracoMesh->numVertices * elementSize);
ReleaseDracoData(&colorData);
ReleaseDracoAttribute(&attr);
}
}
// Copy weights.
Vector4[] weights = null;
if (GetAttributeByUniqueId(dracoMesh, attributes.weights, &attr))
{
DracoData *weightData = null;
if (GetAttributeData(dracoMesh, attr, &weightData))
{
elementSize =
DataTypeSize((GLTFUtilityDracoLoader.DataType)weightData->dataType) *
attr->numComponents;
if (attr->dataType == 9)
{
weights = new Vector4[dracoMesh->numVertices];
var newWeightsPtr = UnsafeUtility.AddressOf(ref weights[0]);
UnsafeUtility.MemCpy(newWeightsPtr, (void * )weightData->data,
dracoMesh->numVertices * elementSize);
}
else if (attr->dataType == 4)
{
var newWeightsInt = new Vector4 <UInt16> [dracoMesh->numVertices];
var newWeightsPtr = UnsafeUtility.AddressOf(ref newWeightsInt[0]);
UnsafeUtility.MemCpy(newWeightsPtr, (void * )weightData->data,
dracoMesh->numVertices * elementSize);
weights = newWeightsInt.Select(x => new Vector4(x.x, x.y, x.z, x.w)).ToArray();
}
ReleaseDracoData(&weightData);
ReleaseDracoAttribute(&attr);
}
}
// Copy joints.
Vector4[] joints = null;
if (GetAttributeByUniqueId(dracoMesh, attributes.joints, &attr))
{
DracoData *jointData = null;
if (GetAttributeData(dracoMesh, attr, &jointData))
{
elementSize =
DataTypeSize((GLTFUtilityDracoLoader.DataType)jointData->dataType) *
attr->numComponents;
if (attr->dataType == 9)
{
joints = new Vector4[dracoMesh->numVertices];
var newJointsPtr = UnsafeUtility.AddressOf(ref joints[0]);
UnsafeUtility.MemCpy(newJointsPtr, (void * )jointData->data,
dracoMesh->numVertices * elementSize);
}
else if (attr->dataType == 4)
{
var newJointsInt = new Vector4 <UInt16> [dracoMesh->numVertices];
var newJointsPtr = UnsafeUtility.AddressOf(ref newJointsInt[0]);
UnsafeUtility.MemCpy(newJointsPtr, (void * )jointData->data,
dracoMesh->numVertices * elementSize);
joints = newJointsInt.Select(x => new Vector4(x.x, x.y, x.z, x.w)).ToArray();
}
ReleaseDracoData(&jointData);
ReleaseDracoAttribute(&attr);
}
}
/* #if UNITY_2017_3_OR_NEWER
* mesh.indexFormat = (newVertices.Length > System.UInt16.MaxValue) ?
* UnityEngine.Rendering.IndexFormat.UInt32 :
* UnityEngine.Rendering.IndexFormat.UInt16;
#else
* if (newVertices.Length > System.UInt16.MaxValue) {
* throw new System.Exception("Draco meshes with more than 65535 vertices are only supported from Unity 2017.3 onwards.");
* }
#endif */
if (joints != null && weights != null)
{
if (joints.Length == weights.Length)
{
BoneWeight[] boneWeights = new BoneWeight[weights.Length];
for (int k = 0; k < boneWeights.Length; k++)
{
NormalizeWeights(ref weights[k]);
boneWeights[k].weight0 = weights[k].x;
boneWeights[k].weight1 = weights[k].y;
boneWeights[k].weight2 = weights[k].z;
boneWeights[k].weight3 = weights[k].w;
boneWeights[k].boneIndex0 = Mathf.RoundToInt(joints[k].x);
boneWeights[k].boneIndex1 = Mathf.RoundToInt(joints[k].y);
boneWeights[k].boneIndex2 = Mathf.RoundToInt(joints[k].z);
boneWeights[k].boneIndex3 = Mathf.RoundToInt(joints[k].w);
}
mesh.boneWeights = boneWeights;
}
else
{
Debug.LogWarning("Draco: joints and weights not same length. Skipped");
}
}
return(mesh);
}
static public MeshAttributes createTileVerticesTriangles(Vector3 tilePosition, Vector3 tileDimensions)
{
Vector3 p0;
Vector3 p1;
Vector3 p2;
Vector3 p3;
Vector3 p4;
Vector3 p5;
Vector3 p6;
Vector3 p7;
MeshAttributes meshAttributes = new MeshAttributes();
meshAttributes.vertices = new Vector3[24];
meshAttributes.triangles = new int[36];
//top vertices
p0 = (new Vector3(tileDimensions.x, tileDimensions.y, tileDimensions.z) + tilePosition); //front right
p1 = (new Vector3(tileDimensions.x, tileDimensions.y, -tileDimensions.z) + tilePosition); // back right
p2 = (new Vector3(-tileDimensions.x, tileDimensions.y, tileDimensions.z) + tilePosition); //front left
p3 = (new Vector3(-tileDimensions.x, tileDimensions.y, -tileDimensions.z) + tilePosition); //back left
//bottom vertices
p4 = (new Vector3(tileDimensions.x, -tileDimensions.y, tileDimensions.z) + tilePosition); //front right
p5 = (new Vector3(tileDimensions.x, -tileDimensions.y, -tileDimensions.z) + tilePosition); // back right
p6 = (new Vector3(-tileDimensions.x, -tileDimensions.y, tileDimensions.z) + tilePosition); //front left
p7 = (new Vector3(-tileDimensions.x, -tileDimensions.y, -tileDimensions.z) + tilePosition); //back left
//top face
meshAttributes.vertices[0] = p2;
meshAttributes.vertices[1] = p0;
meshAttributes.vertices[2] = p1;
meshAttributes.vertices[3] = p3;
//forward face
meshAttributes.vertices[4] = p0;
meshAttributes.vertices[5] = p2;
meshAttributes.vertices[6] = p6;
meshAttributes.vertices[7] = p4;
//right face
meshAttributes.vertices[8] = p1;
meshAttributes.vertices[9] = p0;
meshAttributes.vertices[10] = p4;
meshAttributes.vertices[11] = p5;
//back face
meshAttributes.vertices[12] = p3;
meshAttributes.vertices[13] = p1;
meshAttributes.vertices[14] = p5;
meshAttributes.vertices[15] = p7;
//left face
meshAttributes.vertices[16] = p2;
meshAttributes.vertices[17] = p3;
meshAttributes.vertices[18] = p7;
meshAttributes.vertices[19] = p6;
//bottom face
meshAttributes.vertices[20] = p4;
meshAttributes.vertices[21] = p6;
meshAttributes.vertices[22] = p7;
meshAttributes.vertices[23] = p5;
//THESE ARE THE TRIS, NOT THE FACES!!!
//top tris
//203
meshAttributes.triangles[0] = 0;
meshAttributes.triangles[1] = 1;
meshAttributes.triangles[2] = 3;
//013
meshAttributes.triangles[3] = 1;
meshAttributes.triangles[4] = 2;
meshAttributes.triangles[5] = 3;
//front tris
//026
meshAttributes.triangles[6] = 4;
meshAttributes.triangles[7] = 5;
meshAttributes.triangles[8] = 6;
//064
meshAttributes.triangles[9] = 4;
meshAttributes.triangles[10] = 6;
meshAttributes.triangles[11] = 7;
//right tris
//104
meshAttributes.triangles[12] = 8;
meshAttributes.triangles[13] = 9;
meshAttributes.triangles[14] = 10;
//145
meshAttributes.triangles[15] = 8;
meshAttributes.triangles[16] = 10;
meshAttributes.triangles[17] = 11;
//back tris
//315
meshAttributes.triangles[18] = 12;
meshAttributes.triangles[19] = 13;
meshAttributes.triangles[20] = 14;
//357
meshAttributes.triangles[21] = 12;
meshAttributes.triangles[22] = 14;
meshAttributes.triangles[23] = 15;
//left tris
//237
meshAttributes.triangles[24] = 16;
meshAttributes.triangles[25] = 17;
meshAttributes.triangles[26] = 18;
//276
meshAttributes.triangles[27] = 16;
meshAttributes.triangles[28] = 18;
meshAttributes.triangles[29] = 19;
//bottom tris
//467
meshAttributes.triangles[30] = 20;
meshAttributes.triangles[31] = 21;
meshAttributes.triangles[32] = 22;
//475
meshAttributes.triangles[33] = 20;
meshAttributes.triangles[34] = 22;
meshAttributes.triangles[35] = 23;
return(meshAttributes);
}
