public void Save()
{
if (!UEAsset.SaveFilePath(out string filePath, "asset", m_ModifingMesh.name))
{
return;
}
UEAsset.CreateOrReplaceMainAsset(m_ModifingMesh, UEPath.FilePathToAssetPath(filePath));
}
void CreateSquare(float _tileSize, int _radius, bool circled)
{
Vector3 tileSize = new Vector3(_tileSize, 0, _tileSize);
List <Vector3> verticies = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> indices = new List <int>();
List <Vector3> normals = new List <Vector3>();
List <Vector4> tangents = new List <Vector4>();
Vector2 uv0 = new Vector2(0, 0);
Vector2 uv1 = new Vector2(1, 0);
Vector2 uv2 = new Vector2(0, 1);
Vector2 uv3 = new Vector2(1, 1);
int tileIndex = 0;
Vector3 halfSize = tileSize / 2;
for (int i = -_radius + 1; i < _radius; i++)
{
for (int j = -_radius + 1; j < _radius; j++)
{
if (circled && (i * i + j * j > _radius * _radius))
{
continue;
}
int verticiesStartIndex = tileIndex * 4;
Vector3 v0 = -halfSize + new Vector3(i, 0, j).Multiply(tileSize);
Vector3 v1 = -halfSize + new Vector3(i + 1, 0, j).Multiply(tileSize);
Vector3 v2 = -halfSize + new Vector3(i, 0, j + 1).Multiply(tileSize);
Vector3 v3 = -halfSize + new Vector3(i + 1, 0, j + 1).Multiply(tileSize);
verticies.Add(v0);
verticies.Add(v1);
verticies.Add(v2);
verticies.Add(v3);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
tangents.Add(new Vector4(1, 0, 0, 1));
tangents.Add(new Vector4(1, 0, 0, 1));
tangents.Add(new Vector4(1, 0, 0, 1));
tangents.Add(new Vector4(1, 0, 0, 1));
uvs.Add(uv0);
uvs.Add(uv1);
uvs.Add(uv2);
uvs.Add(uv3);
int indice0 = verticiesStartIndex + 0;
int indice1 = verticiesStartIndex + 1;
int indice2 = verticiesStartIndex + 2;
int indice3 = verticiesStartIndex + 3;
indices.Add(indice0);
indices.Add(indice2);
indices.Add(indice3);
indices.Add(indice0);
indices.Add(indice3);
indices.Add(indice1);
tileIndex++;
}
}
Mesh mesh = new Mesh();
mesh.name = "CustomPlane";
mesh.SetVertices(verticies);
mesh.SetUVs(0, uvs);
mesh.SetNormals(normals);
mesh.SetTangents(tangents);
mesh.SetIndices(indices, MeshTopology.Triangles, 0);
if (!UEAsset.SaveFilePath(out string path, "asset", "CustomPlane"))
{
return;
}
UEAsset.CreateOrReplaceMainAsset(mesh, UEPath.FilePathToAssetPath(path));
}