public string[] GetObjectNames(string path)
{
Chunk mainChunk = MagicaVoxelReader.ReadMagicaChunks(path);
HashSet <string> names = new HashSet <string>();
for (int i = 0; i < mainChunk.children.Count; i++)
{
Chunk chunk = mainChunk.children[i];
if (chunk is TransformNodeChunk)
{
TransformNodeChunk transformNodeChunk = (TransformNodeChunk)chunk;
if (transformNodeChunk.attributes.Keys.Contains("_name"))
{
names.Add(transformNodeChunk.attributes["_name"]);
}
}
}
return(names.ToArray <string>());
}
public GameObject ImportMagicaVoxelFileAssets(string path)
{
GameObject levelGo = new GameObject(Path.GetFileName(path));
string fileName = Path.GetFileName(path);
List <GameObject> gameObjects = new List <GameObject>();
Dictionary <string, GameObject> namedGameObjects = new Dictionary <string, GameObject>();
Chunk mainChunk = MagicaVoxelReader.ReadMagicaChunks(path);
List <Material> colorMaterials = ImportColors(mainChunk);
List <string> names = new List <string>();
List <string> doubleNames = new List <string>();
string localPath = AssetDatabase.GenerateUniqueAssetPath(Path.Combine("Assets", "ImportedPrefabs", fileName));
string materialFolder = Path.Combine("Assets", "ImportedPrefabs", fileName, "Materials");
string meshFolder = Path.Combine("Assets", "ImportedPrefabs", fileName, "Meshes");
if (!AssetDatabase.IsValidFolder(localPath))
{
AssetDatabase.CreateFolder(Path.Combine("Assets", "ImportedPrefabs"), fileName);
}
if (!AssetDatabase.IsValidFolder(materialFolder))
{
AssetDatabase.CreateFolder(localPath, "Materials");
}
if (!AssetDatabase.IsValidFolder(meshFolder))
{
AssetDatabase.CreateFolder(localPath, "Meshes");
}
for (int m = 0; m < colorMaterials.Count; m++)
{
AssetDatabase.CreateAsset(colorMaterials[m], Path.Combine(materialFolder, "Color_" + m + ".mat"));
}
for (int i = 0; i < mainChunk.children.Count; i++)
{
Chunk chunk = mainChunk.children[i];
if (chunk is VoxelModelChunk)
{
VoxelModelChunk voxelChunk = (VoxelModelChunk)chunk;
foreach (ShapeNodeChunk shape in voxelChunk.shapes)
{
TransformNodeChunk transformNodeChunk = shape.transform;
bool isPotentialAsset = false;
while (transformNodeChunk != null)
{
if (transformNodeChunk.attributes.Count > 0 && transformNodeChunk.attributes.ContainsKey("_name"))
{
isPotentialAsset = true;
break;
}
}
if (!isPotentialAsset)
{
continue;
}
MeshAndColors meshAndColors = createMesh(voxelChunk, shape);
List <Material> materials = new List <Material>();
foreach (int color in meshAndColors.colors)
{
materials.Add(colorMaterials[color - 1]);
}
GameObject go = new GameObject();
gameObjects.Add(go);
ObjectAttributes script = go.AddComponent <ObjectAttributes>();
MeshRenderer renderer = go.AddComponent <MeshRenderer>();
renderer.materials = materials.ToArray();
MeshFilter filter = go.AddComponent <MeshFilter>();
filter.mesh = meshAndColors.mesh;
Vector3 shift = Vector3.zero; //new Vector3(script.singleCenter.x, 0, script.singleCenter.y);
while (transformNodeChunk != null)
{
if (transformNodeChunk.attributes.Count > 0 && transformNodeChunk.attributes.ContainsKey("_name"))
{
string name = transformNodeChunk.attributes["_name"];
script.names.Add(name);
if (names.Contains(name))
{
if (!doubleNames.Contains(name))
{
doubleNames.Add(name);
}
}
else
{
names.Add(name);
namedGameObjects.Add(name, go);
}
}
if (transformNodeChunk.frameAttributes[0].ContainsKey("_r"))
{
script.rotations.Add(transformNodeChunk.frameAttributes[0]["_r"]);
}
Vector3[] rotationMatrix = getRotationMatrix(transformNodeChunk);
script.rotationMatrices.Add(rotationMatrix);
if (transformNodeChunk.frameAttributes[0].ContainsKey("_t"))
{
string[] coords = transformNodeChunk.frameAttributes[0]["_t"].Split(' ');
Vector3 currentShift = new Vector3(float.Parse(coords[0]) / 10f, float.Parse(coords[2]) / 10f, float.Parse(coords[1]) / 10f);;
script.magicaTransitions.Add(currentShift);
shift += currentShift;
}
if (transformNodeChunk.group != null && transformNodeChunk.group.transform != null)
{
transformNodeChunk = transformNodeChunk.group.transform;
}
else
{
transformNodeChunk = null;
}
}
Vector3 ve = rotateVector(new Vector3(voxelChunk.sizeChunk.sizeX, voxelChunk.sizeChunk.sizeY, voxelChunk.sizeChunk.sizeZ), shape.transform);
script.magicaTotalSize = new Vector3(Math.Abs(ve.x), Math.Abs(ve.z), Math.Abs(ve.y));
script.bottomCenterOfVoxelMass = shape.singleCenter / 10f;
script.centerOfMagicaMass = new Vector3((float)Math.Floor((double)(Math.Abs(ve.x) / 2f)) / 10f, (float)Math.Floor((double)(Math.Abs(ve.z) / 2f)) / 10f, (float)Math.Floor((double)(Math.Abs(ve.y) / 2f)) / 10f);
script.parentVoxFile = Path.GetFileName(path);
//shift -= script.trans;
shift += new Vector3(script.bottomCenterOfVoxelMass.x - script.centerOfMagicaMass.x, script.bottomCenterOfVoxelMass.y - script.centerOfMagicaMass.y, script.bottomCenterOfVoxelMass.z - script.centerOfMagicaMass.z);
//shift += (script.bottomCenterOfVoxelMass - script.centerOfMagicaMass);
go.transform.localScale = new Vector3(0.1f, 0.1f, 0.1f);
go.transform.position = shift;
go.name = script.names[0];
go.transform.parent = levelGo.transform;
}
}
}
// remove double named objects since we cannot insert them properly
foreach (string name in doubleNames)
{
namedGameObjects.Remove(name);
}
foreach (GameObject g in namedGameObjects.Values)
{
TeardownProperties teardownProperties = g.AddComponent <TeardownProperties>();
// Create the new Prefab.
AssetDatabase.CreateAsset(g.GetComponent <MeshFilter>().sharedMesh, Path.Combine(meshFolder, g.name.Replace(" ", "_") + ".mesh"));
AssetDatabase.SaveAssets();
PrefabUtility.SaveAsPrefabAssetAndConnect(g, Path.Combine("Assets", "ImportedPrefabs", fileName, g.name.Replace(" ", "_") + ".prefab"), InteractionMode.UserAction);
}
PrefabUtility.SaveAsPrefabAssetAndConnect(levelGo, Path.Combine("Assets", "ImportedPrefabs", fileName, fileName + ".prefab"), InteractionMode.UserAction);
return(levelGo);
}
public GameObject ImportMagicaVoxelFile(string path)
{
Material vertexMaterial = Resources.Load("VertexShading", typeof(Material)) as Material;
GameObject levelGo = new GameObject(Path.GetFileName(path));
levelGo.AddComponent <TeardownProperties>();
MagicaImportedFile magicaImportedFile = levelGo.AddComponent <MagicaImportedFile>();
magicaImportedFile.voxFile = Path.GetFileName(path);
List <GameObject> gameObjects = new List <GameObject>();
Dictionary <string, GameObject> namedGameObjects = new Dictionary <string, GameObject>();
Chunk mainChunk = MagicaVoxelReader.ReadMagicaChunks(path);
List <Material> colorMaterials = ImportColors(mainChunk);
List <string> names = new List <string>();
List <string> doubleNames = new List <string>();
for (int i = 0; i < mainChunk.children.Count; i++)
{
Chunk chunk = mainChunk.children[i];
if (chunk is VoxelModelChunk)
{
VoxelModelChunk voxelChunk = (VoxelModelChunk)chunk;
foreach (ShapeNodeChunk shape in voxelChunk.shapes)
{
MeshAndColors meshAndColors = createMesh(voxelChunk, shape);
Color[] colors = new Color[meshAndColors.colors.Count];
for (int c = 0; c < meshAndColors.colors.Count; c++)
{
colors[c] = colorMaterials[meshAndColors.colors[c] - 1].color;
}
meshAndColors.mesh.colors = colors;
TransformNodeChunk transformNodeChunk = shape.transform;
GameObject go = new GameObject();
gameObjects.Add(go);
ObjectAttributes script = go.AddComponent <ObjectAttributes>();
MeshRenderer renderer = go.AddComponent <MeshRenderer>();
renderer.material = vertexMaterial;
MeshFilter filter = go.AddComponent <MeshFilter>();
filter.mesh = meshAndColors.mesh;
Vector3 shift = Vector3.zero; //new Vector3(script.singleCenter.x, 0, script.singleCenter.y);
while (transformNodeChunk != null)
{
if (transformNodeChunk.attributes.Count > 0 && transformNodeChunk.attributes.ContainsKey("_name"))
{
string name = transformNodeChunk.attributes["_name"];
script.names.Add(name);
if (names.Contains(name))
{
if (!doubleNames.Contains(name))
{
doubleNames.Add(name);
}
}
else
{
names.Add(name);
namedGameObjects.Add(name, go);
}
}
if (transformNodeChunk.frameAttributes[0].ContainsKey("_r"))
{
script.rotations.Add(transformNodeChunk.frameAttributes[0]["_r"]);
}
Vector3[] rotationMatrix = getRotationMatrix(transformNodeChunk);
script.rotationMatrices.Add(rotationMatrix);
if (transformNodeChunk.frameAttributes[0].ContainsKey("_t"))
{
string[] coords = transformNodeChunk.frameAttributes[0]["_t"].Split(' ');
Vector3 currentShift = new Vector3(float.Parse(coords[0]) / 10f, float.Parse(coords[2]) / 10f, float.Parse(coords[1]) / 10f);;
script.magicaTransitions.Add(currentShift);
shift += currentShift;
}
if (transformNodeChunk.group != null && transformNodeChunk.group.transform != null)
{
transformNodeChunk = transformNodeChunk.group.transform;
}
else
{
transformNodeChunk = null;
}
}
Vector3 ve = rotateVector(new Vector3(voxelChunk.sizeChunk.sizeX, voxelChunk.sizeChunk.sizeY, voxelChunk.sizeChunk.sizeZ), shape.transform);
script.magicaTotalSize = new Vector3(Math.Abs(ve.x), Math.Abs(ve.z), Math.Abs(ve.y));
script.bottomCenterOfVoxelMass = shape.singleCenter / 10f;
script.centerOfMagicaMass = new Vector3((float)Math.Floor((double)(Math.Abs(ve.x) / 2f)) / 10f, (float)Math.Floor((double)(Math.Abs(ve.z) / 2f)) / 10f, (float)Math.Floor((double)(Math.Abs(ve.y) / 2f)) / 10f);
script.parentVoxFile = Path.GetFileName(path);
//shift -= script.trans;
shift += new Vector3(script.bottomCenterOfVoxelMass.x - script.centerOfMagicaMass.x, script.bottomCenterOfVoxelMass.y - script.centerOfMagicaMass.y, script.bottomCenterOfVoxelMass.z - script.centerOfMagicaMass.z);
//shift += (script.bottomCenterOfVoxelMass - script.centerOfMagicaMass);
go.transform.localScale = new Vector3(0.1f, 0.1f, 0.1f);
go.transform.position = shift;
go.transform.parent = levelGo.transform;
if (script.names.Count > 0)
{
go.name = script.names[0];
}
}
}
}
// remove double named objects since we cannot insert them properly
foreach (string name in doubleNames)
{
namedGameObjects.Remove(name);
}
foreach (GameObject g in gameObjects)
{
if (namedGameObjects.Values.Contains(g))
{
TeardownProperties teardownProperties = g.AddComponent <TeardownProperties>();
}
}
return(levelGo);
}