GameObject CreateObjectWithID(int idx, Vector3 position, Quaternion rotation, string name)
{
Parser.Tr2Mesh tr2mesh = m_leveldata.Meshes[idx];
Mesh objmesh = MeshBuilder.CreateObjectMesh(tr2mesh, m_leveldata);
return(CreateObject(objmesh, position, rotation, name));
}
public static Mesh CreateObjectMesh(Parser.Tr2Mesh tr2mesh, Parser.Tr2Level leveldata)
{
Vector3[] sharedVertices = null;
if (tr2mesh.NumVertices > 0)
{
sharedVertices = new Vector3[tr2mesh.NumVertices];
for (int vertAttribCount = 0; vertAttribCount < tr2mesh.NumVertices; vertAttribCount++)
{
float x = tr2mesh.Vertices[vertAttribCount].x;
float y = tr2mesh.Vertices[vertAttribCount].y;
float z = tr2mesh.Vertices[vertAttribCount].z;
////print("chk vtx x y z:" +x+ " " +y + " " +z);
sharedVertices[vertAttribCount].x = x;
sharedVertices[vertAttribCount].y = -y;
sharedVertices[vertAttribCount].z = z;
}
//uv = new Vector2[leveldata.Rooms[chkRoom].RoomData.NumVertices];
}
//warning: a variable lengh array in a structure can cause access violence
//selected_texObjectIdx = leveldata.Rooms[chkRoom].RoomData.Rectangles[0].Texture;
//selected_texObj = leveldata.ObjectTextures[selected_texObjectIdx];
//selected_texTileIdx = selected_texObj.Tile;
int NumTexturedTriangles = tr2mesh.NumTexturedTriangles;
int NumTexturedRectangles = tr2mesh.NumTexturedRectangles;
int numNonsharedVertices = (NumTexturedRectangles * 4) + (NumTexturedTriangles * 3);
int numNonsharedTris = (NumTexturedRectangles * 3 * 2) + (NumTexturedTriangles * 3);
Vector3[] nonSharedVertices = new Vector3[numNonsharedVertices];
Vector2[] nonSharedUVs = new Vector2[numNonsharedVertices];
int[] nonSharedTris = new int[numNonsharedTris];
//triangles = new int[leveldata.Rooms[chkRoom].RoomData.NumRectangles * 3 * 2];
Parser.Tr2Face4[] TexturedRectangles = tr2mesh.TexturedRectangles;
for (int rectCount = 0; rectCount < NumTexturedRectangles; rectCount++)
{
int Idx0 = TexturedRectangles[rectCount].Vertices0;
int Idx1 = TexturedRectangles[rectCount].Vertices1;
int Idx2 = TexturedRectangles[rectCount].Vertices2;
int Idx3 = TexturedRectangles[rectCount].Vertices3;
int vertOrUVIdx0 = rectCount * 4 + 0;
int vertOrUVIdx1 = rectCount * 4 + 1;
int vertOrUVIdx2 = rectCount * 4 + 2;
int vertOrUVIdx3 = rectCount * 4 + 3;
nonSharedVertices[vertOrUVIdx0] = sharedVertices[Idx0];
nonSharedVertices[vertOrUVIdx1] = sharedVertices[Idx1];
nonSharedVertices[vertOrUVIdx2] = sharedVertices[Idx2];
nonSharedVertices[vertOrUVIdx3] = sharedVertices[Idx3];
ushort texObjectIdx = TexturedRectangles[rectCount].Texture;
if (texObjectIdx >= leveldata.ObjectTextures.Length)
{
continue; //fixed: outof bound exception for Parser.Tr2Level.ObjectTextures
}
Parser.Tr2ObjectTexture texObj = leveldata.ObjectTextures[texObjectIdx];
ushort texTileIdx = texObj.Tile; //bind this textile in material?
//if(texTileIdx != prevTexture)
//{
//newMatCount +=1;
//prevTexture = texTileIdx;
////print("newMatCount:"+ newMatCount);
//}
SetFaceUVs(nonSharedUVs, vertOrUVIdx0, vertOrUVIdx1, vertOrUVIdx2, vertOrUVIdx3, texObj);
////print("uv[Idx0]"+ uv[Idx0].x + " " + uv[Idx0].y);
////print("uv[Idx1]"+ uv[Idx1].x + " " + uv[Idx1].y);
//ushort opacity = texObj.TransparencyFlags; //isItOpacq
nonSharedTris[rectCount * 6 + 0] = vertOrUVIdx0;
nonSharedTris[rectCount * 6 + 1] = vertOrUVIdx1;
nonSharedTris[rectCount * 6 + 2] = vertOrUVIdx2;
nonSharedTris[rectCount * 6 + 3] = vertOrUVIdx2;
nonSharedTris[rectCount * 6 + 4] = vertOrUVIdx3;
nonSharedTris[rectCount * 6 + 5] = vertOrUVIdx0;
}
Parser.Tr2Face3[] TexturedTriangles = tr2mesh.TexturedTriangles;
for (int triCount = 0; triCount < NumTexturedTriangles; triCount++)
{
int Idx0 = TexturedTriangles[triCount].Vertices0;
int Idx1 = TexturedTriangles[triCount].Vertices1;
int Idx2 = TexturedTriangles[triCount].Vertices2;
int vertOrUVIdx0 = triCount * 3 + 0;
int vertOrUVIdx1 = triCount * 3 + 1;
int vertOrUVIdx2 = triCount * 3 + 2;
int strideVertIdx = (NumTexturedRectangles * 4);
int strideTriIdx = (NumTexturedRectangles * 3 * 2);
nonSharedVertices[strideVertIdx + vertOrUVIdx0] = sharedVertices[Idx0];
nonSharedVertices[strideVertIdx + vertOrUVIdx1] = sharedVertices[Idx1];
nonSharedVertices[strideVertIdx + vertOrUVIdx2] = sharedVertices[Idx2];
ushort texObjectIdx = tr2mesh.TexturedTriangles[triCount].Texture;
if (texObjectIdx >= leveldata.ObjectTextures.Length)
{
continue; //fixed: outof bound exception for Parser.Tr2Level.ObjectTextures
}
Parser.Tr2ObjectTexture texObj = leveldata.ObjectTextures[texObjectIdx];
//if(texTileIdx != prevTexture)
//{
//newMatCount +=1;
//prevTexture = texTileIdx;
////print("newMatCount:"+ newMatCount);
//}
SetFaceUVs(nonSharedUVs, strideVertIdx + vertOrUVIdx0, strideVertIdx + vertOrUVIdx1, strideVertIdx + vertOrUVIdx2, texObj);
////print("uv[Idx0]"+ uv[Idx0].x + " " + uv[Idx0].y);
////print("uv[Idx1]"+ uv[Idx1].x + " " + uv[Idx1].y);
//ushort opacity = texObj.TransparencyFlags; //isItOpacq
nonSharedTris[strideTriIdx + vertOrUVIdx0] = strideVertIdx + vertOrUVIdx0;
nonSharedTris[strideTriIdx + vertOrUVIdx1] = strideVertIdx + vertOrUVIdx1;
nonSharedTris[strideTriIdx + vertOrUVIdx2] = strideVertIdx + vertOrUVIdx2;
}
for (int i = 0; i < nonSharedVertices.Length; i++)
{
nonSharedVertices[i] = nonSharedVertices[i] * Settings.SceneScaling;
}
Mesh mesh = new Mesh();
mesh.Clear();
mesh.vertices = nonSharedVertices;
mesh.uv = nonSharedUVs;
mesh.triangles = nonSharedTris;
MeshModifier.VertexWeild(mesh);
#if UNITY_EDITOR
Vector4[] tangents = new Vector4[mesh.vertices.Length];
computeTangentsAndBinormals(mesh.vertices, mesh.normals, mesh.uv, mesh.triangles, tangents);
mesh.tangents = tangents;
tangents = null;
#endif
//free some memory
nonSharedVertices = null;
nonSharedUVs = null;
nonSharedTris = null;
return(mesh);
}
