void GenerateColorMapAsset()
{
ColorBasedModelDefinition baseModel = QubicleBinaryToColorBasedModelDefinition();
if (baseModel.colors == null)
{
return;
}
ColorToVoxelMap colorMap = VoxelPlayConverter.GetColorToVoxelMapDefinition(baseModel);
if (!string.IsNullOrEmpty(baseModel.name))
{
colorMap.name = baseModel.name;
}
colorMap.name += " ColorMap";
// Create a suitable file path
string path = GetPathForNewAsset();
AssetDatabase.CreateAsset(colorMap, path + "/" + GetFilenameForNewModel(colorMap.name) + ".asset");
AssetDatabase.SaveAssets();
EditorUtility.FocusProjectWindow();
Selection.activeObject = colorMap;
EditorGUIUtility.PingObject(colorMap);
}
public static ColorToVoxelMap GetColorToVoxelMapDefinition(ColorBasedModelDefinition model)
{
ColorToVoxelMap mapping = ScriptableObject.CreateInstance <ColorToVoxelMap> ();
List <Color32> uniqueColors = new List <Color32> ();
Color32 prevColor = Misc.color32Transparent;
for (int k = 0; k < model.colors.Length; k++)
{
Color32 color = model.colors [k];
if (color.a == 0 || (color.r == prevColor.r && color.g == prevColor.g && color.b == prevColor.b && color.a == prevColor.a))
{
continue;
}
if (!uniqueColors.Contains(color))
{
uniqueColors.Add(color);
}
}
int colorCount = uniqueColors.Count;
mapping.colorMap = new ColorToVoxelMapEntry[colorCount];
for (int k = 0; k < colorCount; k++)
{
mapping.colorMap [k].color = uniqueColors [k];
}
return(mapping);
}
ColorBasedModelDefinition TextureToColorBasedModelDefinition(Texture2D texture)
{
Color32[] colors = texture.GetPixels32();
ColorBasedModelDefinition model = new ColorBasedModelDefinition();
model.name = texture.name;
model.sizeX = texture.width;
model.sizeY = texture.height;
model.sizeZ = 1;
model.colors = colors;
return(model);
}
void GeneratePrefab()
{
ColorBasedModelDefinition baseModel = QubicleBinaryToColorBasedModelDefinition();
if (baseModel.colors == null)
{
return;
}
// Generate a cuboid per visible voxel
int sizeX = baseModel.sizeX;
int sizeY = baseModel.sizeY;
int sizeZ = baseModel.sizeZ;
float offsetX = 0, offsetY = 0, offsetZ = 0;
if (!importIgnoreOffset)
{
offsetX += baseModel.offsetX;
offsetY += baseModel.offsetY;
offsetZ += baseModel.offsetZ;
}
Color32[] colors = baseModel.colors;
GameObject obj = VoxelPlayConverter.GenerateVoxelObject(colors, sizeX, sizeY, sizeZ, new Vector3(offsetX, offsetY, offsetZ), scale);
string path = GetPathForNewAsset();
path += "/" + GetFilenameForNewModel(baseModel.name) + ".prefab";
#if UNITY_2018_3_OR_NEWER
GameObject prefab = PrefabUtility.SaveAsPrefabAsset(obj, path);
#else
GameObject prefab = PrefabUtility.CreatePrefab(path, obj);
#endif
// Store the mesh inside the prefab
Mesh mesh = obj.GetComponent <MeshFilter>().sharedMesh;
AssetDatabase.AddObjectToAsset(mesh, prefab);
prefab.GetComponent <MeshFilter> ().sharedMesh = mesh;
Material mat = obj.GetComponent <MeshRenderer> ().sharedMaterial;
AssetDatabase.AddObjectToAsset(mat, prefab);
prefab.GetComponent <MeshRenderer> ().sharedMaterial = mat;
MeshCollider mc = prefab.AddComponent <MeshCollider> ();
mc.sharedMesh = mesh;
mc.convex = true;
Rigidbody rb = prefab.AddComponent <Rigidbody> ();
rb.constraints = RigidbodyConstraints.FreezeRotationX | RigidbodyConstraints.FreezeRotationZ;
AssetDatabase.SaveAssets();
DestroyImmediate(obj);
EditorUtility.FocusProjectWindow();
Selection.activeObject = prefab;
EditorGUIUtility.PingObject(prefab);
}
ColorBasedModelDefinition QubicleBinaryToColorBasedModelDefinition()
{
ColorBasedModelDefinition baseModel = ColorBasedModelDefinition.Null;
Stream file = System.IO.File.Open(importFilename, FileMode.Open);
try {
baseModel = QubicleImporter.ImportBinary(file, System.Text.Encoding.UTF8);
} catch {
} finally {
file.Close();
}
return(baseModel);
}
GameObject GeneratePrefab()
{
ColorBasedModelDefinition baseModel = TextureToColorBasedModelDefinition(texture);
if (baseModel.colors == null)
{
return(null);
}
// Generate a cuboid per visible voxel
int sizeX = baseModel.sizeX;
int sizeY = baseModel.sizeY;
int sizeZ = baseModel.sizeZ;
Color32[] colors = baseModel.colors;
Vector3 scale = new Vector3(size.x / texture.width, size.y / texture.height, size.z);
Vector3 offset = new Vector3(0, -0.5f, 0);
GameObject obj = VoxelPlayConverter.GenerateVoxelObject(colors, sizeX, sizeY, sizeZ, offset, scale);
string path = GetPathForNewAsset();
path += "/" + GetFilenameForNewModel(baseModel.name) + ".prefab";
#if UNITY_2018_3_OR_NEWER
GameObject prefab = PrefabUtility.SaveAsPrefabAsset(obj, path);
#else
GameObject prefab = PrefabUtility.CreatePrefab(path, obj);
#endif
// Store the mesh inside the prefab
Mesh mesh = obj.GetComponent <MeshFilter> ().sharedMesh;
AssetDatabase.AddObjectToAsset(mesh, prefab);
prefab.GetComponent <MeshFilter> ().sharedMesh = mesh;
Material mat = obj.GetComponent <MeshRenderer> ().sharedMaterial;
AssetDatabase.AddObjectToAsset(mat, prefab);
prefab.GetComponent <MeshRenderer> ().sharedMaterial = mat;
MeshCollider mc = prefab.AddComponent <MeshCollider> ();
mc.sharedMesh = mesh;
mc.convex = true;
Rigidbody rb = prefab.AddComponent <Rigidbody> ();
rb.constraints = RigidbodyConstraints.FreezeRotationX | RigidbodyConstraints.FreezeRotationY | RigidbodyConstraints.FreezeRotationZ;
AssetDatabase.SaveAssets();
DestroyImmediate(obj);
EditorUtility.FocusProjectWindow();
Selection.activeObject = prefab;
EditorGUIUtility.PingObject(prefab);
return(prefab);
}
void GenerateModelAsset()
{
ColorBasedModelDefinition baseModel = QubicleBinaryToColorBasedModelDefinition();
if (baseModel.colors == null)
{
return;
}
ModelDefinition newModel = VoxelPlayConverter.GetModelDefinition(null, baseModel, importIgnoreOffset, mapping);
if (!string.IsNullOrEmpty(baseModel.name))
{
newModel.name = baseModel.name;
}
// Create a suitable file path
string path = GetPathForNewAsset();
AssetDatabase.CreateAsset(newModel, path + "/" + GetFilenameForNewModel(newModel.name) + ".asset");
AssetDatabase.SaveAssets();
EditorUtility.FocusProjectWindow();
Selection.activeObject = newModel;
EditorGUIUtility.PingObject(newModel);
}
public static ModelDefinition GetModelDefinition(VoxelDefinition voxelTemplate, ColorBasedModelDefinition model, bool ignoreOffset, ColorToVoxelMap colorMap = null)
{
ModelDefinition md = ScriptableObject.CreateInstance <ModelDefinition> ();
md.sizeX = model.sizeX;
md.sizeY = model.sizeY;
md.sizeZ = model.sizeZ;
if (!ignoreOffset)
{
md.offsetX = model.offsetX;
md.offsetY = model.offsetY;
md.offsetZ = model.offsetZ;
}
if (colorMap != null && voxelTemplate == null)
{
voxelTemplate = colorMap.defaultVoxelDefinition;
}
List <ModelBit> bits = new List <ModelBit> ();
for (int y = 0; y < model.sizeY; y++)
{
int posy = y * model.sizeX * model.sizeZ;
for (int z = 0; z < model.sizeZ; z++)
{
int posz = z * model.sizeX;
for (int x = 0; x < model.sizeX; x++)
{
int index = posy + posz + x;
if (model.colors [index].a > 0)
{
ModelBit bit = new ModelBit();
bit.voxelIndex = index;
if (colorMap != null)
{
bit.voxelDefinition = colorMap.GetVoxelDefinition(model.colors [index], voxelTemplate);
bit.color = Misc.color32White;
}
else
{
bit.voxelDefinition = voxelTemplate;
bit.color = model.colors [index];
}
bits.Add(bit);
}
}
}
}
md.bits = bits.ToArray();
return(md);
}
public static ColorBasedModelDefinition ImportBinary(Stream stream, Encoding encoding)
{
uint version;
uint colorFormat;
uint compressed;
uint index, count;
Color32 [] colors = null;
const int CODEFLAG = 2;
const int NEXTSLICEFLAG = 6;
using (BinaryReader br = new BinaryReader(stream, encoding)) {
version = br.ReadUInt32();
if (version != 257)
{
Debug.LogError("Voxel Play: Unrecognized Qubicly binary version in model!");
return(ColorBasedModelDefinition.Null);
}
colorFormat = br.ReadUInt32();
br.ReadUInt32(); // zAxis Orientation
compressed = br.ReadUInt32();
br.ReadUInt32(); // Visibility encoded, not used
uint numMatrices = br.ReadUInt32();
if (numMatrices == 0)
{
Debug.LogError("Voxel Play: Model is empty.");
return(ColorBasedModelDefinition.Null);
}
// List<Color[]> matrixList = new List<Color[]> ();
// for (int i = 0; i < numMatrices; i++) { // for each matrix stored in
// read matrix name
int nameLength = br.ReadByte();
string name = new string (br.ReadChars(nameLength));
// read matrix size
uint sizeX = br.ReadUInt32();
uint sizeY = br.ReadUInt32();
uint sizeZ = br.ReadUInt32();
if (sizeX < 0 || sizeX > 128 || sizeY < 0 || sizeY > 128 || sizeZ < 0 || sizeZ > 128)
{
Debug.LogError("Voxel Play: Invalid model size: " + sizeX + "/" + sizeY + "/" + sizeZ);
// return ColorBasedModelDefinition.Null;
}
// read matrix position (in this example the position is irrelevant)
int offsetX = br.ReadInt32();
int offsetY = br.ReadInt32();
int offsetZ = br.ReadInt32();
// create matrix and add to matrix list
colors = new Color32 [sizeX * sizeY * sizeZ];
// matrixList.Add (matrix);
if (compressed == 0) // if uncompressd
{
for (int z = 0; z < sizeZ; z++)
{
for (int y = 0; y < sizeY; y++)
{
for (int x = 0; x < sizeX; x++)
{
long colorIndex = x + z * sizeX + y * sizeX * sizeZ;
if (colorIndex >= colors.Length)
{
Debug.LogError("Voxel Play: Model size or contents do not match.");
return(ColorBasedModelDefinition.Null);
}
colors [colorIndex] = GetColor(br.ReadUInt32(), colorFormat);
}
}
}
}
else // if compressed
{
int z = -1;
while (++z < sizeZ)
{
index = 0;
while (true)
{
uint data = br.ReadUInt32();
if (data == NEXTSLICEFLAG)
{
break;
}
if (data == CODEFLAG)
{
count = br.ReadUInt32();
data = br.ReadUInt32();
for (int j = 0; j < count; j++)
{
if (data != 0)
{
uint x = index % sizeX; // mod = modulo e.g. 12 mod 8 = 4
uint y = index / sizeX; // div = integer division e.g. 12 div 8 = 1
long colorIndex = x + z * sizeX + y * sizeX * sizeZ;
if (colorIndex >= colors.Length)
{
Debug.LogError("Voxel Play: Model size or contents do not match.");
return(ColorBasedModelDefinition.Null);
}
colors [colorIndex] = GetColor(data, colorFormat);
}
index++;
}
}
else
{
if (data != 0)
{
uint x = index % sizeX;
uint y = index / sizeX;
long colorIndex = x + z * sizeX + y * sizeX * sizeZ;
if (colorIndex >= colors.Length)
{
Debug.LogError("Voxel Play: Model size or contents do not match.");
return(ColorBasedModelDefinition.Null);
}
colors [colorIndex] = GetColor(data, colorFormat);
}
index++;
}
}
}
}
// }
ColorBasedModelDefinition model = new ColorBasedModelDefinition();
model.name = name;
model.offsetX = offsetX;
model.offsetY = offsetY;
model.offsetZ = offsetZ;
model.sizeX = (int)sizeX;
model.sizeY = (int)sizeY;
model.sizeZ = (int)sizeZ;
model.colors = colors;
return(model);
}
}
