//Basic Combine
void OnWizardOtherButton()
{
MeshFilter[] filters = parentToCombinedObjects.GetComponentsInChildren <MeshFilter>();
Matrix4x4 myTransform = parentToCombinedObjects.transform.worldToLocalMatrix;
Dictionary <string, Dictionary <Material, List <MeshCombineUtility.MeshInstance> > > allMeshesAndMaterials = new Dictionary <string, Dictionary <Material, List <MeshCombineUtility.MeshInstance> > >();
for (int i = 0; i < filters.Length; i++)
{
Renderer curRenderer = filters [i].GetComponent <Renderer>();
MeshCombineUtility.MeshInstance instance = new MeshCombineUtility.MeshInstance();
instance.mesh = filters [i].sharedMesh;
if (curRenderer != null && curRenderer.enabled && instance.mesh != null)
{
instance.transform = myTransform * filters [i].transform.localToWorldMatrix;
Material[] materials = curRenderer.sharedMaterials;
for (int m = 0; m < materials.Length; m++)
{
instance.subMeshIndex = System.Math.Min(m, instance.mesh.subMeshCount - 1);
if (!allMeshesAndMaterials.ContainsKey(materials [m].shader.ToString()))
{
allMeshesAndMaterials.Add(materials [m].shader.ToString(), new Dictionary <Material, List <MeshCombineUtility.MeshInstance> >());
}
if (!allMeshesAndMaterials [materials [m].shader.ToString()].ContainsKey(materials [m]))
{
allMeshesAndMaterials [materials [m].shader.ToString()].Add(materials [m], new List <MeshCombineUtility.MeshInstance>());
}
allMeshesAndMaterials [materials [m].shader.ToString()] [materials [m]].Add(instance);
}
}
}
foreach (KeyValuePair <string, Dictionary <Material, List <MeshCombineUtility.MeshInstance> > > firstPass in allMeshesAndMaterials)
{
Material[] allMaterialTextures = new Material[firstPass.Value.Keys.Count];
int index = 0;
foreach (KeyValuePair <Material, List <MeshCombineUtility.MeshInstance> > kv in firstPass.Value)
{
allMaterialTextures [index] = kv.Key;
index++;
}
TextureCombineUtility.TexturePosition[] textureUVPositions;
Material combined = TextureCombineUtility.combine(allMaterialTextures, out textureUVPositions, textureAtlasProperties);
List <MeshCombineUtility.MeshInstance> meshes = new List <MeshCombineUtility.MeshInstance>();
foreach (KeyValuePair <Material, List <MeshCombineUtility.MeshInstance> > kv in firstPass.Value)
{
List <MeshCombineUtility.MeshInstance> meshIntermediates = new List <MeshCombineUtility.MeshInstance>();
Mesh[] firstCombineStep = MeshCombineUtility.Combine(kv.Value.ToArray());
for (int i = 0; i < firstCombineStep.Length; i++)
{
MeshCombineUtility.MeshInstance instance = new MeshCombineUtility.MeshInstance();
instance.mesh = firstCombineStep [i];
instance.subMeshIndex = 0;
instance.transform = Matrix4x4.identity;
meshIntermediates.Add(instance);
}
TextureCombineUtility.TexturePosition refTexture = textureUVPositions [0];
for (int j = 0; j < textureUVPositions.Length; j++)
{
if (kv.Key.mainTexture.name == textureUVPositions [j].textures [0].name)
{
refTexture = textureUVPositions [j];
break;
}
}
for (int j = 0; j < meshIntermediates.Count; j++)
{
Vector2[] uvCopy = meshIntermediates [j].mesh.uv;
for (int k = 0; k < uvCopy.Length; k++)
{
uvCopy [k].x = refTexture.position.x + uvCopy [k].x * refTexture.position.width;
uvCopy [k].y = refTexture.position.y + uvCopy [k].y * refTexture.position.height;
}
meshIntermediates [j].mesh.uv = uvCopy;
uvCopy = meshIntermediates [j].mesh.uv2;
for (int k = 0; k < uvCopy.Length; k++)
{
uvCopy [k].x = refTexture.position.x + uvCopy [k].x * refTexture.position.width;
uvCopy [k].y = refTexture.position.y + uvCopy [k].y * refTexture.position.height;
}
meshIntermediates [j].mesh.uv2 = uvCopy;
uvCopy = meshIntermediates [j].mesh.uv2;
for (int k = 0; k < uvCopy.Length; k++)
{
uvCopy [k].x = refTexture.position.x + uvCopy [k].x * refTexture.position.width;
uvCopy [k].y = refTexture.position.y + uvCopy [k].y * refTexture.position.height;
}
meshIntermediates [j].mesh.uv2 = uvCopy;
meshes.Add(meshIntermediates [j]);
}
}
Material mat = combined;
Mesh[] combinedMeshes = MeshCombineUtility.Combine(meshes.ToArray());
GameObject parent = new GameObject("Combined " + parentToCombinedObjects.name + " " + firstPass.Key + " Mesh Parent");
parent.transform.position = parentToCombinedObjects.transform.position;
parent.transform.rotation = parentToCombinedObjects.transform.rotation;
for (int i = 0; i < combinedMeshes.Length; i++)
{
GameObject go = new GameObject("Combined " + parentToCombinedObjects.name + " Mesh");
go.transform.parent = parent.transform;
go.tag = parentToCombinedObjects.tag;
go.layer = parentToCombinedObjects.layer;
go.transform.localScale = Vector3.one;
go.transform.localRotation = Quaternion.identity;
go.transform.localPosition = Vector3.zero;
MeshFilter filter = go.AddComponent <MeshFilter>();
go.AddComponent <MeshRenderer>();
go.GetComponent <Renderer>().sharedMaterial = mat;
filter.mesh = combinedMeshes [i];
}
}
if (developmentBake)
{
foreach (Renderer r in parentToCombinedObjects.GetComponentsInChildren <Renderer>())
{
r.enabled = false;
}
}
}
GameObject combineMesh(bool export)
{
GameObject returnObject = new GameObject(m_parentObject.name);
returnObject.transform.position = m_parentObject.transform.position;
returnObject.transform.rotation = m_parentObject.transform.rotation;
MeshFilter[] filters = m_parentObject.GetComponentsInChildren <MeshFilter>();
Matrix4x4 myTransform = m_parentObject.transform.worldToLocalMatrix;
Dictionary <string, Dictionary <Material, List <MeshCombineUtility.MeshInstance> > > allMeshesAndMaterials = new Dictionary <string, Dictionary <Material, List <MeshCombineUtility.MeshInstance> > >();
for (int i = 0; i < filters.Length; i++)
{
Renderer curRenderer = filters [i].GetComponent <Renderer>();
MeshCombineUtility.MeshInstance instance = new MeshCombineUtility.MeshInstance();
instance.mesh = filters [i].sharedMesh;
if (curRenderer != null && curRenderer.enabled && instance.mesh != null)
{
instance.transform = myTransform * filters [i].transform.localToWorldMatrix;
Material[] materials = curRenderer.sharedMaterials;
for (int m = 0; m < materials.Length; m++)
{
instance.subMeshIndex = System.Math.Min(m, instance.mesh.subMeshCount - 1);
if (!allMeshesAndMaterials.ContainsKey(materials [m].shader.ToString()))
{
allMeshesAndMaterials.Add(materials [m].shader.ToString(), new Dictionary <Material, List <MeshCombineUtility.MeshInstance> >());
}
if (!allMeshesAndMaterials [materials [m].shader.ToString()].ContainsKey(materials [m]))
{
allMeshesAndMaterials [materials [m].shader.ToString()].Add(materials [m], new List <MeshCombineUtility.MeshInstance>());
}
allMeshesAndMaterials [materials [m].shader.ToString()] [materials [m]].Add(instance);
}
}
}
foreach (KeyValuePair <string, Dictionary <Material, List <MeshCombineUtility.MeshInstance> > > firstPass in allMeshesAndMaterials)
{
Material[] allMaterialTextures = new Material[firstPass.Value.Keys.Count];
int index = 0;
foreach (KeyValuePair <Material, List <MeshCombineUtility.MeshInstance> > kv in firstPass.Value)
{
allMaterialTextures [index] = kv.Key;
index++;
}
TextureCombineUtility.TexturePosition[] textureUVPositions;
Material combined = TextureCombineUtility.combine(allMaterialTextures, out textureUVPositions, m_textureAtlasInfo);
List <MeshCombineUtility.MeshInstance> meshes = new List <MeshCombineUtility.MeshInstance>();
foreach (KeyValuePair <Material, List <MeshCombineUtility.MeshInstance> > kv in firstPass.Value)
{
List <MeshCombineUtility.MeshInstance> meshIntermediates = new List <MeshCombineUtility.MeshInstance>();
Mesh[] firstCombineStep = MeshCombineUtility.Combine(kv.Value.ToArray());
for (int i = 0; i < firstCombineStep.Length; i++)
{
MeshCombineUtility.MeshInstance instance = new MeshCombineUtility.MeshInstance();
instance.mesh = firstCombineStep [i];
instance.subMeshIndex = 0;
instance.transform = Matrix4x4.identity;
meshIntermediates.Add(instance);
}
TextureCombineUtility.TexturePosition refTexture = textureUVPositions [0];
for (int j = 0; j < textureUVPositions.Length; j++)
{
if (kv.Key.mainTexture.name == textureUVPositions [j].textures [0].name)
{
refTexture = textureUVPositions [j];
break;
}
}
for (int j = 0; j < meshIntermediates.Count; j++)
{
Vector2[] uvCopy = meshIntermediates [j].mesh.uv;
for (int k = 0; k < uvCopy.Length; k++)
{
uvCopy [k].x = refTexture.position.x + uvCopy [k].x * refTexture.position.width;
uvCopy [k].y = refTexture.position.y + uvCopy [k].y * refTexture.position.height;
}
meshIntermediates [j].mesh.uv = uvCopy;
uvCopy = meshIntermediates [j].mesh.uv2;
for (int k = 0; k < uvCopy.Length; k++)
{
uvCopy [k].x = refTexture.position.x + uvCopy [k].x * refTexture.position.width;
uvCopy [k].y = refTexture.position.y + uvCopy [k].y * refTexture.position.height;
}
meshIntermediates [j].mesh.uv2 = uvCopy;
uvCopy = meshIntermediates [j].mesh.uv2;
for (int k = 0; k < uvCopy.Length; k++)
{
uvCopy [k].x = refTexture.position.x + uvCopy [k].x * refTexture.position.width;
uvCopy [k].y = refTexture.position.y + uvCopy [k].y * refTexture.position.height;
}
meshIntermediates [j].mesh.uv2 = uvCopy;
meshes.Add(meshIntermediates [j]);
}
}
Material mat = combined;
Mesh[] combinedMeshes = MeshCombineUtility.Combine(meshes.ToArray());
GameObject parent = new GameObject("Combined " + m_parentObject.name + " " + firstPass.Key + " Mesh Parent");
parent.transform.position = m_parentObject.transform.position;
parent.transform.rotation = m_parentObject.transform.rotation;
parent.transform.parent = returnObject.transform;
for (int i = 0; i < combinedMeshes.Length; i++)
{
GameObject go = new GameObject("Combined " + m_parentObject.name + " Mesh");
go.transform.parent = parent.transform;
go.tag = m_parentObject.tag;
go.layer = m_parentObject.layer;
go.transform.localScale = Vector3.one;
go.transform.localRotation = Quaternion.identity;
go.transform.localPosition = Vector3.zero;
MeshFilter filter = go.AddComponent <MeshFilter>();
go.AddComponent <MeshRenderer>();
go.GetComponent <Renderer>().sharedMaterial = mat;
filter.mesh = combinedMeshes [i];
if (export)
{
checkAndCreateFolder();
//(go.GetComponent<MeshRenderer>().material.mainTexture as Texture2D).format = TextureFormat.RGBA32;
Debug.Log((go.GetComponent <MeshRenderer>().sharedMaterial.mainTexture as Texture2D).format);
if ((go.GetComponent <MeshRenderer>().sharedMaterial.mainTexture as Texture2D).format != TextureFormat.ARGB32 &&
(go.GetComponent <MeshRenderer>().sharedMaterial.mainTexture as Texture2D).format != TextureFormat.RGB24 &&
(go.GetComponent <MeshRenderer>().sharedMaterial.mainTexture as Texture2D).format != TextureFormat.RGBA32)
{
Debug.LogError("Textures assigned to objects must be either RGBA32 or RGB 24 to be exported");
return(null);
}
byte[] texture = (go.GetComponent <MeshRenderer>().material.mainTexture as Texture2D).EncodeToPNG();
File.WriteAllBytes(m_pathToAssets + mat.shader.ToString().Remove(mat.shader.ToString().IndexOf("(", System.StringComparison.Ordinal)) + i + ".png", texture);
exportMesh(combinedMeshes [i], mat.shader.ToString().Remove(mat.shader.ToString().IndexOf("(", System.StringComparison.Ordinal)) + i);
}
}
}
//if(developmentBake == true)
//{
foreach (Renderer r in m_parentObject.GetComponentsInChildren <Renderer>())
{
r.enabled = false;
}
//}
return(returnObject);
}
