public void Generate(NodeMeshData data)
{
datas = data;
trans = transform;
var Filter = gameObject.AddComponent <MeshFilter>();
Filter.mesh = new Mesh();
rend = gameObject.AddComponent <MeshRenderer>();
var vertices = new Vector3[((int)datas.MeshSize.x + 1) * ((int)datas.MeshSize.y + 1)];
var triangles = new int[(int)datas.MeshSize.x * (int)datas.MeshSize.y * 6];
var uv = new Vector2[vertices.Length];
var normal = new Vector3[vertices.Length];
float longitude;
float latitude;
for (int i = 0, y = 0; y <= (int)datas.MeshSize.y; y++)
{
for (int x = 0; x <= (int)datas.MeshSize.x; x++, i++)
{
if (datas.level == 0)
{
longitude = CoordinatesProjector.GetLongitude(x, (int)data.MeshSize.x) * (Mathf.PI / 180.0f);
latitude = CoordinatesProjector.GetLatitude(y, (int)data.MeshSize.y) * (Mathf.PI / 180.0f);
}
longitude = CoordinatesProjector.GetLongitudeFromPositions(x, (int)datas.MeshSize.x, datas.BeginCoordinates.x, datas.LengthCoordinates.x) * (Mathf.PI / 180.0f);
latitude = CoordinatesProjector.GetLatitudeFromPositions(y, (int)datas.MeshSize.y, datas.BeginCoordinates.y, datas.LengthCoordinates.y) * (Mathf.PI / 180.0f);
vertices[i] = CoordinatesProjector.InverseMercatorProjector(longitude, latitude, 1f);//new Vector3(x,0, y);
uv[i] = new Vector2((float)x / (int)datas.MeshSize.x, (float)y / (int)datas.MeshSize.y);
normal[i] = vertices[i] - transform.position;
}
}
Filter.mesh.vertices = vertices;
Filter.mesh.uv = uv;
Filter.mesh.normals = normal;
for (int ti = 0, vi = 0, y = 0; y < (int)datas.MeshSize.y; y++, vi++)
{
for (int x = 0; x < (int)datas.MeshSize.x; x++, ti += 6, vi++)
{
triangles[ti] = vi;
triangles[ti + 3] = triangles[ti + 2] = vi + 1;
triangles[ti + 4] = triangles[ti + 1] = vi + (int)datas.MeshSize.x + 1;
triangles[ti + 5] = vi + (int)datas.MeshSize.x + 2;
}
}
Filter.mesh.triangles = triangles;
MeshCenter = vertices[vertices.Length / 2];
}
public Dictionary <long, NodeMeshData> Compile()
{
Dictionary <long, NodeMeshData> mesh = new Dictionary <long, NodeMeshData>();
//calculate offset and rotation matrix
var matrix = Mat4.Identity;
if (parent != null || children.Count > 0)
{
Mat4.Translate(matrix, matrix, offset);
}
Mat4.Multiply(matrix, matrix, Mat4.FromMat3(mat3, null));
//generate new vertices
for (int i = 0; i < vertices.Count; i++)
{
float x = vertices[i].x;
float y = vertices[i].y;
float z = vertices[i].z;
//(vec3)vert = (mat4)modelViewMat * (vec3)vertices[i];
Vector3 transformed = new Vector3
{
x = matrix[0] * x + matrix[4] * y + matrix[8] * z + matrix[12],
y = matrix[1] * x + matrix[5] * y + matrix[9] * z + matrix[13],
z = matrix[2] * x + matrix[6] * y + matrix[10] * z + matrix[14]
};
vertices[i] = transformed;
}
//initialize buffer
for (int i = 0; i < textures.Length; i++)
{
//initialize mesh for texture i
mesh[textures[i]] = new NodeMeshData
{
node = this
};
}
GenerateMesh(vertices, mesh);
return(mesh);
}
