public static void FromImage(Texture2D image, GameObject root, float voxelSize, int depth, bool centerPivot, Color cutoutColor)
{
if (root != null && image != null && image.width > 0 && image.height > 0 && depth > 0)
{
Volume voxelVolume = root.GetComponent <Volume>();
voxelVolume.XSize = image.width;
voxelVolume.YSize = image.height;
voxelVolume.ZSize = depth;
voxelVolume.Frames[0].XSize = voxelVolume.XSize;
voxelVolume.Frames[0].YSize = voxelVolume.YSize;
voxelVolume.Frames[0].ZSize = voxelVolume.ZSize;
voxelVolume.Frames[0].Voxels = new Voxel[voxelVolume.XSize * voxelVolume.YSize * voxelVolume.ZSize];
voxelVolume.VoxelSize = voxelSize;
if (centerPivot)
{
voxelVolume.Pivot = (new Vector3(voxelVolume.XSize, voxelVolume.YSize, voxelVolume.ZSize) * voxelVolume.VoxelSize) / 2f;
voxelVolume.UpdatePivot();
}
for (int x = 0; x < image.width; x++)
{
for (int y = 0; y < image.height; y++)
{
Color col = image.GetPixel(x, y);
for (int z = 0; z < depth; z++)
{
voxelVolume.Frames[0].Voxels[x + voxelVolume.XSize * (y + voxelVolume.YSize * z)] = new Voxel()
{
State = (col != cutoutColor && col.a > 0f)?VoxelState.Active : VoxelState.Inactive,
Color = col,
Value = 128
};
}
}
}
voxelVolume.CreateChunks();
voxelVolume.SaveForSerialize();
}
}
public static void LoadCompound(BinaryReader stream, GameObject root, float voxelSize, bool first, Color32[] palette)
{
var nameLength = stream.ReadInt32();
var name = new string(stream.ReadChars(nameLength));
var px = stream.ReadInt32();
var py = stream.ReadInt32();
var pz = stream.ReadInt32();
px = -px;
// PicaVoxel doesn't support scaling of volumes, sorry!
stream.ReadInt32();
stream.ReadInt32();
stream.ReadInt32();
var pivx = stream.ReadSingle();
var pivy = stream.ReadSingle();
var pivz = stream.ReadSingle();
var sizeX = (int)stream.ReadUInt32();
var sizeY = (int)stream.ReadUInt32();
var sizeZ = (int)stream.ReadUInt32();
pivx = sizeX - pivx;
var child = Editor.Instantiate(EditorUtility.VoxelVolumePrefab, Vector3.zero, Quaternion.identity) as GameObject;
child.transform.SetParent(root.transform);
child.name = name;
child.GetComponent <Volume>().Material = EditorUtility.PicaVoxelDiffuseMaterial;
child.GetComponent <Volume>().GenerateBasic(FillMode.None);
Volume voxelVolume = child.GetComponent <Volume>();
voxelVolume.XSize = Convert.ToInt32(sizeX);
voxelVolume.YSize = Convert.ToInt32(sizeY);
voxelVolume.ZSize = Convert.ToInt32(sizeZ);
voxelVolume.Frames[0].XSize = Convert.ToInt32(sizeX);
voxelVolume.Frames[0].YSize = Convert.ToInt32(sizeY);
voxelVolume.Frames[0].ZSize = Convert.ToInt32(sizeZ);
voxelVolume.Frames[0].Voxels = new Voxel[sizeX * sizeY * sizeZ];
voxelVolume.VoxelSize = voxelSize;
var dataSize = (int)stream.ReadUInt32();
var compressedData = stream.ReadBytes(dataSize);
using (var ms = new MemoryStream(compressedData))
{
using (var gzs = new ZlibStream(ms, CompressionMode.Decompress, true))
{
for (var x = 0; x < sizeX; x++)
{
for (var z = 0; z < sizeZ; z++)
{
for (var y = 0; y < sizeY; y++)
{
var r = (byte)gzs.ReadByte();
var g = (byte)gzs.ReadByte();
var b = (byte)gzs.ReadByte();
var m = (byte)gzs.ReadByte();
if (m > 0)
{
voxelVolume.Frames[0].Voxels[(sizeX - 1 - x) + sizeX * (y + sizeY * z)] = new Voxel()
{
Color = palette == null ? new Color32(r, g, b, 255) : palette[r], Value = 128, State = VoxelState.Active
}
}
;
}
}
}
}
}
voxelVolume.CreateChunks();
voxelVolume.SaveForSerialize();
var pivot = new Vector3(pivx, pivy, pivz) * voxelSize;
voxelVolume.Pivot = pivot;
voxelVolume.UpdatePivot();
voxelVolume.transform.localPosition = (new Vector3(-sizeX + px, py, pz) * voxelSize) + pivot;
var childCount = stream.ReadUInt32();
for (var i = 0; i < childCount; i++)
{
LoadNode(stream, child, voxelSize, first, palette);
}
}
private static void FromQubicleQB(BinaryReader stream, GameObject root, float voxelSize)
{
//const int MAX_VOLUME_DIMENSION = 64;
uint sizex = 0;
uint sizey = 0;
uint sizez = 0;
// uint version;
uint colorFormat;
uint zAxisOrientation;
uint compressed;
// uint visibilityMaskEncoded;
uint numMatrices;
uint i;
uint j;
uint x;
uint y;
uint z;
int posX;
int posY;
int posZ;
uint[,,] matrix;
List <uint[, , ]> matrixList = new List <uint[, , ]>();
uint index;
uint data;
uint count;
const uint CODEFLAG = 2;
const uint NEXTSLICEFLAG = 6;
//version = stream.ReadUInt32();
stream.ReadUInt32();
colorFormat = stream.ReadUInt32();
zAxisOrientation = stream.ReadUInt32();
compressed = stream.ReadUInt32();
//visibilityMaskEncoded = stream.ReadUInt32();
stream.ReadUInt32();
numMatrices = stream.ReadUInt32();
string volumeName = root.name;
string path = Helper.GetMeshStorePath();
for (int d = root.transform.childCount - 1; d >= 0; d--)
{
Volume vol = root.transform.GetChild(d).GetComponent <Volume>();
if (vol != null)
{
if (Directory.Exists(path))
{
DirectoryInfo di = new DirectoryInfo(path);
DirectoryInfo[] dirs = di.GetDirectories();
for (int dir = 0; dir < dirs.Length; dir++)
{
if (dirs[dir].Name.ToLower() == vol.AssetGuid.ToLower())
{
dirs[dir].Delete(true);
break;
}
}
}
GameObject.DestroyImmediate(root.transform.GetChild(d).gameObject);
}
}
for (i = 0; i < numMatrices; i++) // for each matrix stored in file
{
// read matrix name
byte nameLength = stream.ReadByte();
string name = new string(stream.ReadChars(nameLength));
// read matrix size
sizex = stream.ReadUInt32();
sizey = stream.ReadUInt32();
sizez = stream.ReadUInt32();
// read matrix position (in this example the position is irrelevant)
posX = stream.ReadInt32();
posY = stream.ReadInt32();
posZ = stream.ReadInt32();
// create matrix and add to matrix list
matrix = new uint[sizex, sizey, sizez];
matrixList.Add(matrix);
if (compressed == 0) // if uncompressd
{
for (z = 0; z < sizez; z++)
{
for (y = 0; y < sizey; y++)
{
for (x = 0; x < sizex; x++)
{
matrix[x, y, z] = stream.ReadUInt32();
}
}
}
}
else // if compressed
{
z = 0;
while (z < sizez)
{
index = 0;
while (true)
{
data = stream.ReadUInt32();
if (data == NEXTSLICEFLAG)
{
break;
}
else if (data == CODEFLAG)
{
count = stream.ReadUInt32();
data = stream.ReadUInt32();
for (j = 0; j < count; j++)
{
x = index % sizex; // mod = modulo e.g. 12 mod 8 = 4
y = index / sizex; // div = integer division e.g. 12 div 8 = 1
index++;
matrix[x, y, z] = data;
}
}
else
{
x = index % sizex;
y = index / sizex;
index++;
matrix[x, y, z] = data;
}
}
z++;
}
}
var newObject =
Editor.Instantiate(EditorUtility.VoxelVolumePrefab, Vector3.zero, Quaternion.identity) as
GameObject;
if (newObject != null)
{
newObject.name = name != ""?name:volumeName;
newObject.GetComponent <Volume>().Material = EditorUtility.PicaVoxelDiffuseMaterial;
newObject.GetComponent <Volume>().GenerateBasic(FillMode.None);
Volume voxelVolume = newObject.GetComponent <Volume>();
voxelVolume.XSize = Convert.ToInt32(sizex);
voxelVolume.YSize = Convert.ToInt32(sizey);
voxelVolume.ZSize = Convert.ToInt32(sizez);
voxelVolume.Frames[0].XSize = Convert.ToInt32(sizex);
voxelVolume.Frames[0].YSize = Convert.ToInt32(sizey);
voxelVolume.Frames[0].ZSize = Convert.ToInt32(sizez);
voxelVolume.Frames[0].Voxels = new Voxel[sizex * sizey * sizez];
for (int v = 0; v < voxelVolume.Frames[0].Voxels.Length; v++)
{
voxelVolume.Frames[0].Voxels[v].Value = 128;
}
voxelVolume.VoxelSize = voxelSize;
if (zAxisOrientation == 0)
{
voxelVolume.Pivot = new Vector3(sizex, 0, 0) * voxelSize;
voxelVolume.UpdatePivot();
}
for (z = 0; z < sizez; z++)
{
for (y = 0; y < sizey; y++)
{
for (x = 0; x < sizex; x++)
{
Color col = UIntToColor(matrix[x, y, z], colorFormat);
if (matrix[x, y, z] != 0)
{
voxelVolume.Frames[0].Voxels[(zAxisOrientation == 0 ? sizex - 1 - x : x) + sizex * (y + sizey * z)] = new Voxel()
{
State = VoxelState.Active,
Color = col,
Value = 128
}
}
;
}
}
}
voxelVolume.CreateChunks();
voxelVolume.SaveForSerialize();
newObject.transform.position = (new Vector3((zAxisOrientation == 0 ? -posX : posX), posY, posZ) * voxelSize);
newObject.transform.parent = root.transform;
}
// }
}
}
private void OnEnable()
{
voxelObject = (Volume) target;
Undo.undoRedoPerformed += () => voxelObject.OnUndoRedo();
voxelSizeProperty = serializedObject.FindProperty("VoxelSize");
overlapAmountProperty = serializedObject.FindProperty("OverlapAmount");
collisionMode = serializedObject.FindProperty("CollisionMode");
meshingMode = serializedObject.FindProperty("MeshingMode");
meshCompression = serializedObject.FindProperty("MeshCompression");
colliderMeshingMode = serializedObject.FindProperty("MeshColliderMeshingMode");
separateColliderMesh = serializedObject.FindProperty("GenerateMeshColliderSeparately");
pivotProperty = serializedObject.FindProperty("Pivot");
voxelSize = voxelSizeProperty.floatValue;
overlapAmount = overlapAmountProperty.floatValue;
pivot = pivotProperty.vector3Value;
selfShadeInt = serializedObject.FindProperty("SelfShadingIntensity");
drawGrid = voxelObject.DrawGrid;
drawMesh = voxelObject.DrawMesh;
runtimeOnlyMesh = serializedObject.FindProperty("RuntimOnlyMesh");
material = serializedObject.FindProperty("Material");
physicMaterial = serializedObject.FindProperty("PhysicMaterial");
castShadows = serializedObject.FindProperty("CastShadows");
receiveShadows = serializedObject.FindProperty("ReceiveShadows");
chunkLayer = serializedObject.FindProperty("ChunkLayer");
collisionTrigger = serializedObject.FindProperty("CollisionTrigger");
if (voxelObject != null && !Application.isPlaying && PrefabUtility.GetPrefabType(voxelObject) != PrefabType.Prefab && PrefabUtility.GetPrefabType(voxelObject) != PrefabType.PrefabInstance)
{
string path = Path.Combine(Helper.GetMeshStorePath(), voxelObject.AssetGuid);
if (!Directory.Exists(path))
voxelObject.CreateChunks();
}
if (!Application.isPlaying && voxelObject.gameObject.activeSelf && PrefabUtility.GetPrefabType(voxelObject) != PrefabType.Prefab && !voxelObject.RuntimOnlyMesh)
foreach (var frame in voxelObject.Frames)
{
if (frame.HasDeserialized) frame.UpdateChunks(true);
frame.HasDeserialized = false;
}
paintMode = voxelObject.PaintMode;
if (EditorPersistence.SelectBox.BottomLeftFront.X > voxelObject.XSize - 1 ||
EditorPersistence.SelectBox.BottomLeftFront.Y > voxelObject.YSize - 1 ||
EditorPersistence.SelectBox.BottomLeftFront.Z > voxelObject.ZSize - 1 ||
EditorPersistence.SelectBox.TopRightBack.X > voxelObject.XSize - 1 ||
EditorPersistence.SelectBox.TopRightBack.Y > voxelObject.YSize - 1 ||
EditorPersistence.SelectBox.TopRightBack.Z > voxelObject.ZSize - 1)
EditorPersistence.SelectBox = new PicaVoxelBox(0, 0, 0, voxelObject.XSize - 1, voxelObject.YSize - 1, voxelObject.ZSize - 1);
}
public static void Scan(GameObject meshObject, float voxelSize)
{
Transform meshTransform = meshObject.transform;
Mesh mesh = null;
MeshFilter mF = meshObject.GetComponent <MeshFilter>();
if (mF != null)
{
mesh = mF.sharedMesh;
}
else
{
SkinnedMeshRenderer sMR = meshObject.GetComponent <SkinnedMeshRenderer>();
if (sMR != null)
{
mesh = sMR.sharedMesh;
}
}
if (mesh == null)
{
return;
}
// bool addedCollider = false;
GameObject mcContainer = new GameObject("PVMCC");
mcContainer.transform.SetParent(meshObject.transform, false);
MeshCollider mc = mcContainer.AddComponent <MeshCollider>();
mc.sharedMesh = mesh;
GameObject mcContainerRev = new GameObject("PVMCCR");
mcContainerRev.transform.SetParent(meshObject.transform, false);
Mesh reverseMesh = (Mesh)UnityEngine.Object.Instantiate(mesh);
reverseMesh.triangles = mesh.triangles.Reverse().ToArray();
MeshCollider mcr = mcContainerRev.AddComponent <MeshCollider>();
mcr.sharedMesh = reverseMesh;
Vector3[] vertices = mesh.vertices;
if (vertices.Length <= 0)
{
return;
}
Texture2D renderTex = null;
Color materialColor = Color.white;
Renderer rend = meshObject.GetComponent <Renderer>();
if (rend != null && rend.sharedMaterial != null && rend.sharedMaterial.mainTexture != null)
{
renderTex = (Texture2D)rend.sharedMaterial.mainTexture;
try
{
renderTex.GetPixel(0, 0);
}
catch (Exception)
{
string path = AssetDatabase.GetAssetPath(rend.sharedMaterial.mainTexture);
TextureImporter ti = (TextureImporter)TextureImporter.GetAtPath(path);
ti.isReadable = true;
AssetDatabase.ImportAsset(path);
ti.isReadable = false;
try
{
renderTex.GetPixel(0, 0);
}
catch (Exception)
{
renderTex = null;
}
}
}
else if (rend != null && rend.sharedMaterial != null)
{
materialColor = rend.sharedMaterial.color;
}
Vector3 min, max;
min = max = meshTransform.TransformPoint(vertices[0]);
for (int i = 1; i < vertices.Length; i++)
{
Vector3 V = meshTransform.TransformPoint(vertices[i]);
for (int n = 0; n < 3; n++)
{
if (V[n] > max[n])
{
max[n] = V[n];
}
if (V[n] < min[n])
{
min[n] = V[n];
}
}
vertices[i] = V;
}
vertices[0] = meshTransform.TransformPoint(vertices[0]);
Bounds bounds = new Bounds();
bounds.SetMinMax(min, max);
if (bounds.size.x <= 0f || bounds.size.y <= 0f || bounds.size.z <= 0f)
{
return;
}
var newObject = Editor.Instantiate(EditorUtility.VoxelVolumePrefab, Vector3.zero, Quaternion.identity) as GameObject;
newObject.name = meshObject.name + " (Voxels)";
newObject.GetComponent <Volume>().Material = EditorUtility.PicaVoxelDiffuseMaterial;
newObject.GetComponent <Volume>().GenerateBasic(FillMode.None);
Volume voxelVolume = newObject.GetComponent <Volume>();
voxelVolume.XSize = (int)(bounds.size.x / voxelSize) + 1;
voxelVolume.YSize = (int)(bounds.size.y / voxelSize) + 1;
voxelVolume.ZSize = (int)(bounds.size.z / voxelSize) + 1;
voxelVolume.Frames[0].XSize = voxelVolume.XSize;
voxelVolume.Frames[0].YSize = voxelVolume.YSize;
voxelVolume.Frames[0].ZSize = voxelVolume.ZSize;
voxelVolume.Frames[0].Voxels = new Voxel[voxelVolume.XSize * voxelVolume.YSize * voxelVolume.ZSize];
for (int i = 0; i < voxelVolume.Frames[0].Voxels.Length; i++)
{
voxelVolume.Frames[0].Voxels[i].Value = 128;
}
voxelVolume.VoxelSize = voxelSize;
Vector3[] testDirs = { Vector3.forward, Vector3.back, Vector3.left, Vector3.right, Vector3.up, Vector3.down };
float stepScale = 0.5f;
int size = (int)((bounds.size.x) / (voxelSize * stepScale)) * (int)((bounds.size.y) / (voxelSize * stepScale)) *
(int)((bounds.size.z) / (voxelSize * stepScale));
int progress = 0;
// Outside
for (float x = bounds.min.x; x < bounds.max.x + voxelSize; x += voxelSize * stepScale)
{
for (float y = bounds.min.y; y < bounds.max.y + voxelSize; y += voxelSize * stepScale)
{
for (float z = bounds.min.z; z < bounds.max.z + voxelSize; z += voxelSize * stepScale)
{
Vector3 test = new Vector3(x, y, z);
for (int d = 0; d < 6; d++)
{
Vector3 hit;
Color col;
if (TestRay(mc, mcContainer, renderTex, materialColor, mesh, test, testDirs[d].normalized, out hit, out col))
{
int vX = (voxelVolume.XSize - 1) - (int)((bounds.max.x - hit.x) / voxelSize);
int vY = (voxelVolume.YSize - 1) - (int)((bounds.max.y - hit.y) / voxelSize);
int vZ = (voxelVolume.ZSize - 1) - (int)((bounds.max.z - hit.z) / voxelSize);
if (!(vX < voxelVolume.XSize && vY < voxelVolume.YSize && vZ < voxelVolume.ZSize))
{
continue;
}
voxelVolume.Frames[0].Voxels[vX + voxelVolume.XSize * (vY + voxelVolume.YSize * vZ)] = new Voxel()
{
State = VoxelState.Active, Color = col, Value = 128
};
}
}
progress++;
}
}
if (UnityEditor.EditorUtility.DisplayCancelableProgressBar("Scanning Mesh", "Scanning Outside", (1f / (float)size) * (float)progress))
{
UnityEditor.EditorUtility.ClearProgressBar();
GameObject.DestroyImmediate(voxelVolume.gameObject);
UnityEngine.Object.DestroyImmediate(mcContainer);
UnityEngine.Object.DestroyImmediate(mcContainerRev);
return;
}
}
progress = 0;
//Inside
for (float x = bounds.min.x; x < bounds.max.x + voxelSize; x += voxelSize * stepScale)
{
for (float y = bounds.min.y; y < bounds.max.y + voxelSize; y += voxelSize * stepScale)
{
for (float z = bounds.min.z; z < bounds.max.z + voxelSize; z += voxelSize * stepScale)
{
Vector3 test = new Vector3(x, y, z);
Vector3 hit;
Color col;
float closestHit = Mathf.Infinity;
Color closestCol = Color.white;
int hitCount = 0;
for (int d = 0; d < 6; d++)
{
if (TestRay(mcr, mcContainerRev, renderTex, materialColor, reverseMesh, test, testDirs[d].normalized, out hit, out col))
{
if (Vector3.Distance(hit, test) < closestHit)
{
closestHit = Vector3.Distance(hit, test);
closestCol = col;
}
hitCount++;
}
}
if (hitCount == 6)
{
int vX = (voxelVolume.XSize - 1) - (int)((bounds.max.x - test.x) / voxelSize);
int vY = (voxelVolume.YSize - 1) - (int)((bounds.max.y - test.y) / voxelSize);
int vZ = (voxelVolume.ZSize - 1) - (int)((bounds.max.z - test.z) / voxelSize);
if (!(vX < voxelVolume.XSize && vY < voxelVolume.YSize && vZ < voxelVolume.ZSize))
{
continue;
}
voxelVolume.Frames[0].Voxels[vX + voxelVolume.XSize * (vY + voxelVolume.YSize * vZ)] = new Voxel()
{
State = VoxelState.Active, Color = closestCol, Value = 128
};
}
progress++;
}
}
if (UnityEditor.EditorUtility.DisplayCancelableProgressBar("Scanning Mesh", "Attempting to fill inside", (1f / (float)size) * (float)progress))
{
UnityEditor.EditorUtility.ClearProgressBar();
GameObject.DestroyImmediate(voxelVolume.gameObject);
UnityEngine.Object.DestroyImmediate(mcContainer);
UnityEngine.Object.DestroyImmediate(mcContainerRev);
return;
}
}
UnityEditor.EditorUtility.ClearProgressBar();
voxelVolume.CreateChunks();
voxelVolume.SaveForSerialize();
voxelVolume.Frames[0].OnAfterDeserialize();
voxelVolume.transform.position = meshObject.transform.position;
voxelVolume.Pivot = (new Vector3(voxelVolume.XSize, voxelVolume.YSize, voxelVolume.ZSize) * voxelVolume.VoxelSize) / 2f;
voxelVolume.UpdatePivot();
UnityEngine.Object.DestroyImmediate(mcContainer);
UnityEngine.Object.DestroyImmediate(mcContainerRev);
voxelVolume.UpdateAllChunks();
}
public static void Generate(int xSize, int ySize, int zSize, float smoothness, float voxelSize)
{
var newObject = Editor.Instantiate(EditorUtility.VoxelVolumePrefab, Vector3.zero, Quaternion.identity) as GameObject;
newObject.name = "Terrain";
newObject.GetComponent <Volume>().Material = EditorUtility.PicaVoxelDiffuseMaterial;
newObject.GetComponent <Volume>().GenerateBasic(FillMode.None);
Volume voxelVolume = newObject.GetComponent <Volume>();
voxelVolume.XSize = xSize;
voxelVolume.YSize = ySize;
voxelVolume.ZSize = zSize;
voxelVolume.Frames[0].XSize = voxelVolume.XSize;
voxelVolume.Frames[0].YSize = voxelVolume.YSize;
voxelVolume.Frames[0].ZSize = voxelVolume.ZSize;
voxelVolume.Frames[0].Voxels = new Voxel[voxelVolume.XSize * voxelVolume.YSize * voxelVolume.ZSize];
// Could remove this if we use Value as block type
for (int i = 0; i < voxelVolume.Frames[0].Voxels.Length; i++)
{
voxelVolume.Frames[0].Voxels[i].Value = 128;
}
voxelVolume.VoxelSize = voxelSize;
int progress = 0;
// float progressSize = xSize*zSize;
float[][] noise = PerlinNoise.GeneratePerlinNoise(xSize, zSize, 2 + (int)(smoothness * 6f));
for (int x = 0; x < xSize; x++)
{
for (int z = 0; z < zSize; z++)
{
//if (UnityEditor.EditorUtility.DisplayCancelableProgressBar("Terrain Generator", "Generating Terrain",
// (1f/(float) progressSize)*(float) progress))
//{
// UnityEditor.EditorUtility.ClearProgressBar();
// GameObject.DestroyImmediate(voxelVolume.gameObject);
// return;
//}
for (int y = 0; y < ySize; y++)
{
voxelVolume.Frames[0].Voxels[x + xSize * (y + ySize * z)] = new Voxel()
{
State = (noise[x][z] >= (1f / (float)ySize) * (float)y)?VoxelState.Active : VoxelState.Inactive,
Color = (y == ySize - 1 || noise[x][z] < (1f / (float)ySize) * (float)(y + 1))? new Color32(0, 128, 0, 255) : new Color32(128, 64, 0, 255),
};
}
progress++;
}
}
voxelVolume.CreateChunks();
voxelVolume.SaveForSerialize();
voxelVolume.Frames[0].OnAfterDeserialize();
voxelVolume.Pivot = (new Vector3(voxelVolume.XSize, 0, voxelVolume.ZSize) * voxelVolume.VoxelSize) / 2f;
voxelVolume.UpdatePivot();
voxelVolume.UpdateAllChunks();
}
public void OnGUI()
{
EditorGUILayout.Space();
EditorUtility.SkinnedLabel("Volume Size: " + voxelObject.name + " (" + voxelObject.XSize + "," + voxelObject.YSize + "," + voxelObject.ZSize + ")");
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("X:", new[] { GUILayout.Width(30) });
xSize = EditorGUILayout.IntField(xSize);
EditorGUILayout.LabelField("Y:", new[] { GUILayout.Width(30) });
ySize = EditorGUILayout.IntField(ySize);
EditorGUILayout.LabelField("Z:", new[] { GUILayout.Width(30) });
zSize = EditorGUILayout.IntField(zSize);
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
anchorX = (AnchorX)EditorGUILayout.EnumPopup("X Anchor: ", anchorX);
anchorY = (AnchorY)EditorGUILayout.EnumPopup("Y Anchor: ", anchorY);
anchorZ = (AnchorZ)EditorGUILayout.EnumPopup("Z Anchor: ", anchorZ);
EditorGUILayout.Space();
fillVoxels = EditorGUILayout.ToggleLeft(" Fill any added space", fillVoxels);
EditorGUILayout.Space();
EditorUtility.SkinnedLabel(
"Chunk Size: " + voxelObject.name + " (" + voxelObject.XChunkSize + "," + voxelObject.YChunkSize + "," +
voxelObject.ZChunkSize + ")");
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("X:", new[] { GUILayout.Width(30) });
xChunkSize = EditorGUILayout.IntField(xChunkSize);
EditorGUILayout.LabelField("Y:", new[] { GUILayout.Width(30) });
yChunkSize = EditorGUILayout.IntField(yChunkSize);
EditorGUILayout.LabelField("Z:", new[] { GUILayout.Width(30) });
zChunkSize = EditorGUILayout.IntField(zChunkSize);
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Resize") &&
(xSize != voxelObject.XSize || ySize != voxelObject.YSize || zSize != voxelObject.ZSize ||
xChunkSize != voxelObject.XChunkSize || yChunkSize != voxelObject.YChunkSize ||
zChunkSize != voxelObject.ZChunkSize))
{
if (xSize < 1)
{
xSize = 1;
}
if (ySize < 1)
{
ySize = 1;
}
if (zSize < 1)
{
zSize = 1;
}
if (xChunkSize < 1)
{
xChunkSize = 1;
}
if (yChunkSize < 1)
{
yChunkSize = 1;
}
if (zChunkSize < 1)
{
zChunkSize = 1;
}
int totalChunkSize = xChunkSize * yChunkSize * zChunkSize;
if (totalChunkSize > 16 * 16 * 16)
{
UnityEditor.EditorUtility.DisplayDialog("PicaVoxel",
"The largest chunk size is 16*16*16 voxels TOTAL. Decrease size in one axis to increase the other two.",
"OK");
}
else
{
voxelObject.XChunkSize = xChunkSize;
voxelObject.YChunkSize = yChunkSize;
voxelObject.ZChunkSize = zChunkSize;
if (xSize != voxelObject.XSize || ySize != voxelObject.YSize || zSize != voxelObject.ZSize)
{
List <Object> undoObjects = new List <Object>();
foreach (Frame frame in voxelObject.Frames)
{
undoObjects.Add(frame);
}
undoObjects.Add(voxelObject);
Undo.RecordObjects(undoObjects.ToArray(), "Resize Voxel Object");
foreach (Frame frame in voxelObject.Frames)
{
UnityEditor.EditorUtility.SetDirty(frame);
}
UnityEditor.EditorUtility.SetDirty(voxelObject);
PicaVoxelBox copyDestBox =
new PicaVoxelBox(
anchorX == AnchorX.Left
? 0
: anchorX == AnchorX.Center
? (xSize / 2) - (voxelObject.XSize / 2)
: xSize - voxelObject.XSize,
anchorY == AnchorY.Bottom
? 0
: anchorY == AnchorY.Center
? (ySize / 2) - (voxelObject.YSize / 2)
: ySize - voxelObject.YSize,
anchorZ == AnchorZ.Front
? 0
: anchorZ == AnchorZ.Center
? (zSize / 2) - (voxelObject.ZSize / 2)
: zSize - voxelObject.ZSize,
(anchorX == AnchorX.Left
? 0
: anchorX == AnchorX.Center
? (xSize / 2) - (voxelObject.XSize / 2)
: xSize - voxelObject.XSize) +
(voxelObject.XSize - 1),
(anchorY == AnchorY.Bottom
? 0
: anchorY == AnchorY.Center
? (ySize / 2) - (voxelObject.YSize / 2)
: ySize - voxelObject.YSize) +
(voxelObject.YSize - 1),
(anchorZ == AnchorZ.Front
? 0
: anchorZ == AnchorZ.Center
? (zSize / 2) - (voxelObject.ZSize / 2)
: zSize - voxelObject.ZSize) +
(voxelObject.ZSize - 1));
foreach (Frame frame in voxelObject.Frames)
{
Voxel[] newVox = new Voxel[xSize * ySize * zSize];
if (fillVoxels)
{
for (int x = 0; x < xSize; x++)
{
for (int y = 0; y < ySize; y++)
{
for (int z = 0; z < zSize; z++)
{
newVox[x + xSize * (y + ySize * z)] = new Voxel()
{
State = VoxelState.Active,
Color = voxelObject.PaletteColors[0],
Value = 128
}
}
}
}
;
}
int destX = copyDestBox.BottomLeftFront.X;
int destY = copyDestBox.BottomLeftFront.Y;
int destZ = copyDestBox.BottomLeftFront.Z;
for (int x = 0; x < voxelObject.XSize; x++)
{
for (int y = 0; y < voxelObject.YSize; y++)
{
for (int z = 0; z < voxelObject.ZSize; z++)
{
if (destX < 0 || destY < 0 || destZ < 0 || destX >= xSize ||
destY >= ySize || destZ >= zSize)
{
destZ++;
continue;
}
newVox[destX + xSize * (destY + ySize * destZ)] =
frame.Voxels[x + frame.XSize * (y + frame.YSize * z)];
destZ++;
}
destZ = copyDestBox.BottomLeftFront.Z;
destY++;
}
destY = copyDestBox.BottomLeftFront.Y;
destX++;
}
frame.XSize = xSize;
frame.YSize = ySize;
frame.ZSize = zSize;
frame.EditingVoxels = null;
frame.Voxels = newVox;
}
voxelObject.XSize = xSize;
voxelObject.YSize = ySize;
voxelObject.ZSize = zSize;
}
voxelObject.CreateChunks();
voxelObject.SaveForSerialize();
//EditorUtility.SetDirty(voxelObject);
Close();
}
}
// }
if (GUILayout.Button("Cancel"))
{
Close();
}
EditorGUILayout.EndHorizontal();
}
public static void FromMagica(BinaryReader stream, GameObject root, float voxelSize, bool centerPivot)
{
// check out http://voxel.codeplex.com/wikipage?title=VOX%20Format&referringTitle=Home for the file format used below
// we're going to return a voxel chunk worth of data
Color32[] colors = new Color32[256];
for (int i = 1; i < 256; i++)
{
uint hexval = defaultColors[i];
byte cb = (byte)((hexval >> 16) & 0xFF);
byte cg = (byte)((hexval >> 8) & 0xFF);
byte cr = (byte)((hexval >> 0) & 0xFF);
colors[i - 1] = new Color32(cr, cg, cb, 255);
}
MagicaVoxelData[] voxelData = null;
List <MagicaVoxelData[]> frames = new List <MagicaVoxelData[]>();
//int numFrames = 1;
string magic = new string(stream.ReadChars(4));
//int version =
stream.ReadInt32();
// a MagicaVoxel .vox file starts with a 'magic' 4 character 'VOX ' identifier
if (magic == "VOX ")
{
int sizex = 0, sizey = 0, sizez = 0;
bool subsample = false;
while (stream.BaseStream.Position < stream.BaseStream.Length)
{
// each chunk has an ID, size and child chunks
char[] chunkId = stream.ReadChars(4);
int chunkSize = stream.ReadInt32();
//int childChunks =
stream.ReadInt32();
string chunkName = new string(chunkId);
if (chunkName == "PACK")
{
stream.ReadInt32();
}
else if (chunkName == "SIZE")
{
sizex = stream.ReadInt32();
sizez = stream.ReadInt32();
sizey = stream.ReadInt32();
//if (sizex > 32 || sizey > 32) subsample = true;
stream.ReadBytes(chunkSize - 4 * 3);
}
else if (chunkName == "XYZI")
{
// XYZI contains n voxels
int numVoxels = stream.ReadInt32();
// int div = (subsample ? 2 : 1);
// each voxel has x, y, z and color index values
voxelData = new MagicaVoxelData[numVoxels];
for (int i = 0; i < voxelData.Length; i++)
{
voxelData[i] = new MagicaVoxelData(stream, subsample);
}
frames.Add(voxelData);
}
else if (chunkName == "RGBA")
{
for (int i = 0; i < 256; i++)
{
byte r = stream.ReadByte();
byte g = stream.ReadByte();
byte b = stream.ReadByte();
byte a = stream.ReadByte();
// convert RGBA to our custom voxel format (16 bits, 0RRR RRGG GGGB BBBB)
colors[i] = new Color32(r, g, b, a);
}
}
else
{
stream.ReadBytes(chunkSize); // read any excess bytes
}
}
if (voxelData.Length == 0)
{
return; // failed to read any valid voxel data
}
if (root != null)
{
Volume voxelVolume = root.GetComponent <Volume>();
voxelVolume.XSize = sizex;
voxelVolume.YSize = sizey;
voxelVolume.ZSize = sizez;
voxelVolume.Frames[voxelVolume.CurrentFrame].XSize = sizex;
voxelVolume.Frames[voxelVolume.CurrentFrame].YSize = sizey;
voxelVolume.Frames[voxelVolume.CurrentFrame].ZSize = sizez;
voxelVolume.Frames[voxelVolume.CurrentFrame].Voxels = new Voxel[sizex * sizey * sizez];
for (int i = 0; i < voxelVolume.Frames[voxelVolume.CurrentFrame].Voxels.Length; i++)
{
voxelVolume.Frames[voxelVolume.CurrentFrame].Voxels[i].Value = 128;
}
voxelVolume.VoxelSize = voxelSize;
if (centerPivot)
{
voxelVolume.Pivot = (new Vector3(voxelVolume.XSize, voxelVolume.YSize, voxelVolume.ZSize) * voxelVolume.VoxelSize) / 2f;
voxelVolume.UpdatePivot();
}
foreach (MagicaVoxelData[] d in frames)
{
foreach (MagicaVoxelData v in d)
{
try
{
voxelVolume.Frames[voxelVolume.CurrentFrame].Voxels[v.x + sizex * (v.z + sizey * v.y)] = new Voxel()
{
State = VoxelState.Active,
Color = colors[v.color - 1],
Value = 128
};
}
catch (Exception)
{
Debug.Log(v.x + " " + v.y + " " + v.z);
}
}
if (frames.IndexOf(d) < frames.Count - 1)
{
voxelVolume.AddFrame(voxelVolume.CurrentFrame + 1);
voxelVolume.Frames[voxelVolume.CurrentFrame].Voxels = new Voxel[sizex * sizey * sizez];
}
}
voxelVolume.SetFrame(0);
voxelVolume.CreateChunks();
voxelVolume.SaveForSerialize();
}
}
}
public override void OnInspectorGUI()
{
serializedObject.Update();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Editor", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
if (!allRuntimeOnlyMesh)
{
if (GUILayout.Button(allEditorsEnabled ? "Stop Editing All" : "Start Editing All"))
{
foreach (Volume v in mpvObject.Volumes)
{
v.IsEnabledForEditing = !allEditorsEnabled;
v.PaintMode = EditorPaintMode.Color;
v.UpdateAllChunks();
}
SceneView.RepaintAll();
allEditorsEnabled = AllEditorsEnabled();
}
}
rtomCheckBox = EditorGUILayout.ToggleLeft(new GUIContent(" Runtime-Only Mesh"),
rtomCheckBox);
if (rtomCheckBox != allRuntimeOnlyMesh)
{
foreach (Volume v in mpvObject.Volumes)
{
v.IsEnabledForEditing = false;
v.RuntimOnlyMesh = !allRuntimeOnlyMesh;
v.CreateChunks();
v.UpdateAllChunks();
}
allRuntimeOnlyMesh = AllRuntimeOnlyMesh();
allEditorsEnabled = AllEditorsEnabled();
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Size", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
float size = EditorGUILayout.FloatField("Voxel Size:", voxelSizeProperty.floatValue);
if (size != voxelSizeProperty.floatValue && size > 0f)
{
voxelSizeProperty.floatValue = size;
voxelSize = voxelSizeProperty.floatValue;
foreach (Volume v in mpvObject.Volumes)
{
v.VoxelSize = voxelSize;
v.CreateChunks();
}
mpvObject.RepositionParts();
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pivot", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
pivotProperty.vector3Value = EditorGUILayout.Vector3Field("", pivotProperty.vector3Value, null);
if (pivotProperty.vector3Value != mpvObject.Pivot)
{
pivot = pivotProperty.vector3Value;
mpvObject.Pivot = pivot;
mpvObject.RepositionParts();
}
if (GUILayout.Button("Set to Center"))
{
mpvObject.SetPivotToCenter();
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Individual Pivots", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Set all to Center"))
{
foreach (Volume v in mpvObject.Volumes)
{
Vector3 piv = (new Vector3(v.XSize, v.YSize, v.ZSize) * v.VoxelSize) / 2f;
v.Pivot = piv;
v.UpdatePivot();
}
}
if (GUILayout.Button("Set all to Zero"))
{
foreach (Volume v in mpvObject.Volumes)
{
v.Pivot = Vector3.zero;
v.UpdatePivot();
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Collision Mode", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
collisionMode.enumValueIndex =
Convert.ToInt16(EditorGUILayout.EnumPopup((CollisionMode)collisionMode.enumValueIndex));
if (collisionMode.enumValueIndex != Convert.ToInt16(mpvObject.CollisionMode))
{
foreach (Volume v in mpvObject.Volumes)
{
v.ChangeCollisionMode((CollisionMode)collisionMode.enumValueIndex);
}
}
if (collisionMode.enumValueIndex > 0)
{
separateColliderMesh.boolValue = EditorGUILayout.ToggleLeft(new GUIContent(" Generate collider mesh separately (Edit-time only)"),
separateColliderMesh.boolValue);
if (separateColliderMesh.boolValue != mpvObject.GenerateMeshColliderSeparately)
{
foreach (Volume v in mpvObject.Volumes)
{
v.GenerateMeshColliderSeparately = separateColliderMesh.boolValue;
v.UpdateAllChunks();
}
}
if (separateColliderMesh.boolValue)
{
EditorGUILayout.LabelField("Collider Meshing Mode", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
colliderMeshingMode.enumValueIndex =
Convert.ToInt16(EditorGUILayout.EnumPopup((MeshingMode)colliderMeshingMode.enumValueIndex));
if (colliderMeshingMode.enumValueIndex != Convert.ToInt16(mpvObject.MeshColliderMeshingMode))
{
foreach (Volume v in mpvObject.Volumes)
{
v.MeshColliderMeshingMode = (MeshingMode)colliderMeshingMode.enumValueIndex;
v.UpdateAllChunks();
}
}
}
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Rendering", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
EditorGUILayout.LabelField("Meshing Mode", new GUIStyle()
{
fontStyle = FontStyle.Bold
});
meshingMode.enumValueIndex =
Convert.ToInt16(EditorGUILayout.EnumPopup((MeshingMode)meshingMode.enumValueIndex));
if (meshingMode.enumValueIndex != Convert.ToInt16(mpvObject.MeshingMode))
{
foreach (Volume v in mpvObject.Volumes)
{
v.MeshingMode = (MeshingMode)meshingMode.enumValueIndex;
v.UpdateAllChunks();
}
}
selfShadeInt.floatValue = EditorGUILayout.Slider("Self-Shading Intensity", selfShadeInt.floatValue, 0, 1);
if (selfShadeInt.floatValue != mpvObject.SelfShadingIntensity)
{
foreach (Volume v in mpvObject.Volumes)
{
v.SelfShadingIntensity = selfShadeInt.floatValue;
v.UpdateAllChunks();
}
}
material.objectReferenceValue = EditorGUILayout.ObjectField("Material: ", material.objectReferenceValue, typeof(Material),
false);
if (material.objectReferenceValue != mpvObject.Material)
{
foreach (Volume v in mpvObject.Volumes)
{
v.Material = (Material)material.objectReferenceValue;
v.UpdateAllChunks();
}
}
EditorGUILayout.Space();
if (GUILayout.Button(new GUIContent("Mesh-Only Copy", "Create a copy of this Volume with mesh(es) only")))
{
GameObject newMPV = new GameObject(target.name + " (Copy)");
foreach (Volume vol in mpvObject.Volumes)
{
GameObject bake = Instantiate(EditorUtility.VoxelVolumePrefab, Vector3.zero, Quaternion.identity) as GameObject;
Volume v = bake.GetComponent <Volume>();
v.XSize = vol.XSize;
v.YSize = vol.YSize;
v.ZSize = vol.ZSize;
v.MeshingMode = vol.MeshingMode;
v.MeshColliderMeshingMode = vol.MeshColliderMeshingMode;
v.GenerateMeshColliderSeparately = vol.GenerateMeshColliderSeparately;
v.Material = vol.Material;
for (int f = 0; f < vol.Frames.Count; f++)
{
v.AddFrame(f);
v.Frames[f].Voxels = vol.Frames[f].Voxels;
}
v.CreateChunks();
v.ChangeCollisionMode(vol.CollisionMode);
v.UpdateAllChunks();
bake.tag = "Untagged";
bake.name = vol.name;
DestroyImmediate(bake.GetComponent <Volume>());
DestroyImmediate(bake.transform.FindChild("Hitbox").gameObject);
for (int i = 0; i < bake.transform.childCount; i++)
{
GameObject o = bake.transform.GetChild(i).gameObject;
if (o.GetComponent <Frame>() != null)
{
DestroyImmediate(o.GetComponent <Frame>());
for (int c = 0; c < o.transform.FindChild("Chunks").childCount; c++)
{
GameObject chunk = o.transform.FindChild("Chunks").GetChild(c).gameObject;
if (chunk.GetComponent <Chunk>() != null)
{
DestroyImmediate(chunk.GetComponent <Chunk>());
}
}
}
}
bake.transform.parent = newMPV.transform;
bake.transform.localPosition = vol.transform.localPosition;
}
}
serializedObject.ApplyModifiedProperties();
}