private GameMesh processMesh(Mesh mesh, Scene s)
{
List<GameVertex> vertices = new List<GameVertex>();
List<uint> indices = new List<uint>();
List<GameTexture> textures = new List<GameTexture>();
this.Log("Converting Imported Mesh File Structure to Game Engine Structure", DebugChannel.Log, 6);
this.Log("Copying Vertex Data...", DebugChannel.Log, 5);
for (int i = 0; i < mesh.VertexCount; i++)
{
Vector3D vert = mesh.Vertices[i];
Vector3D norm = mesh.Normals[i];
Vector3D tan = mesh.HasTangentBasis ? mesh.Tangents[i] : new Vector3D(0);
Vector3D bit = mesh.HasTangentBasis ? mesh.BiTangents[i] : new Vector3D(0);
Vector3D uv = mesh.HasTextureCoords(0) ? mesh.TextureCoordinateChannels[0][i] : new Vector3D(0);
GameVertex v = new GameVertex()
{
Position = new Vector3(vert.X, vert.Y, vert.Z),
Normal = new Vector3(norm.X, norm.Y, norm.Z),
UV = new Vector2(uv.X, uv.Y),
Bitangent = new Vector3(bit.X, bit.Y, bit.Z),
Tangent = new Vector3(tan.X, tan.Y, tan.Z)
};
vertices.Add(v);
}
this.Log("Calculating Indices...", DebugChannel.Log, 5);
for (int i = 0; i < mesh.FaceCount; i++)
{
Face f = mesh.Faces[i];
indices.AddRange(f.Indices.Select(x => (uint)x));
}
Material m = s.Materials[mesh.MaterialIndex];
this.Log("Loading Baked Material: " + m.Name, DebugChannel.Log, 5);
textures.AddRange(loadMaterialTextures(m, TextureType.Diffuse, "texture_diffuse"));
textures.AddRange(loadMaterialTextures(m, TextureType.Specular, "texture_specular"));
textures.AddRange(loadMaterialTextures(m, TextureType.Normals, "texture_normal"));
textures.AddRange(loadMaterialTextures(m, TextureType.Height, "texture_height"));
return new GameMesh(vertices, indices, textures);
}
public static GameMesh CreateCube()
{
List <GameVertex> ret = new List <GameVertex>()
{
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, -1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(-1.0f, 1.0f, 1.0f)
},
new GameVertex()
{
Position = new Vector3(1.0f, -1.0f, 1.0f)
}
};
List <uint> ind = new List <uint>();
for (int i = 0; i < ret.Count; i++)
{
GameVertex v = ret[i];
v.Position += Vector3.UnitZ * -1;
ret[i] = v;
ind.Add((uint)i);
}
GameMesh gm = new GameMesh(ret, ind, new List <GameTexture>());
ret.Log($"Creating Cube Mesh", DebugChannel.Log, 8);
return(gm);
}
