/// <summary>
/// Organizes all of the objects in the data tree so that DrawCall Minimizer can do its work
/// </summary>
/// <param name="filters">An array of MeshFilters that are going to be combined</param>
/// <param name="myTransform">A Matrix representing the parent object's transform</param>
/// <param name="allMeshesAndMaterials">The dictionary that all of this information is going to be stored in</param>
static void OrganizeObjects(MeshFilter[] filters, Matrix4x4 myTransform, IDictionary <string, Dictionary <Material, List <MeshInstance> > > allMeshesAndMaterials)
{
for (int i = 0; i < filters.Length; i++)
{
Renderer curRenderer = filters [i].GetComponent <Renderer>();
MeshInstance instance = new MeshInstance();
instance.mesh = filters [i].mesh;
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++)
{
ConfirmDictionaryKeys(allMeshesAndMaterials, materials [m]);
instance.subMeshIndex = Mathf.Min(m, instance.mesh.subMeshCount - 1);
allMeshesAndMaterials [materials [m].shader.ToString()] [materials [m]].Add(instance);
}
}
}
}
/// <summary>
/// Organizes all of the objects in the data tree so that DrawCall Minimizer can do its work
/// </summary>
/// <param name="filters">An array of MeshFilters that are going to be combined</param>
/// <param name="myTransform">A Matrix representing the parent object's transform</param>
/// <param name="allMeshesAndMaterials">The dictionary that all of this information is going to be stored in</param>
static void OrganizeObjects(MeshFilter[] filters, Matrix4x4 myTransform, IDictionary <string, Dictionary <Material, List <MeshInstance> > > allMeshesAndMaterials, bool skipAtlasing)
{
for (int i = 0; i < filters.Length; i++)
{
Renderer curRenderer = filters[i].GetComponent <Renderer>();
MeshInstance instance = new MeshInstance();
instance.mesh = filters[i].mesh;
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 = Mathf.Min(m, instance.mesh.subMeshCount - 1);
if (skipAtlasing)
{
Dictionary <Material, List <MeshInstance> > mainList;
if (!allMeshesAndMaterials.TryGetValue("", out mainList))
{
mainList = new Dictionary <Material, List <MeshInstance> >();
allMeshesAndMaterials.Add("", mainList);
}
List <MeshInstance> groupedMeshes;
if (!mainList.TryGetValue(materials[m], out groupedMeshes))
{
groupedMeshes = new List <MeshInstance>();
mainList.Add(materials[m], groupedMeshes);
}
groupedMeshes.Add(instance);
}
else
{
ConfirmDictionaryKeys(allMeshesAndMaterials, materials[m]);
allMeshesAndMaterials[materials[m].shader.ToString()][materials[m]].Add(instance);
}
}
}
}
}
/// <summary>
/// Clears all data and starts things over so everything is funky fresh
/// </summary>
private void ResetData()
{
_dataTreeNoAtlasing.Clear ();
_dataTreeWithAtlasing.Clear ();
_numOfMeshes = 0;
Matrix4x4 myTransform = _hiddenCombinedObject.transform.worldToLocalMatrix;
foreach (GameObject go in _combinedObjects) {
if (go != null) {
foreach (MeshFilter mf in go.GetComponentsInChildren<MeshFilter>()) {
_numOfMeshes++;
Material[] materials = mf.GetComponent<Renderer> ().sharedMaterials;
for (int i = 0; i < materials.Length; i++) {
MeshInstance currentInstance = new MeshInstance ();
currentInstance.mesh = CloneMesh (mf.sharedMesh, i);
currentInstance.transform = myTransform * mf.transform.localToWorldMatrix;
currentInstance.subMeshIndex = Mathf.Min (i, currentInstance.mesh.subMeshCount - 1);
Material currentMaterial = materials [i];
FillInUnatlasedDictionary (currentInstance, currentMaterial);
FillInAtlasedDictionary (currentInstance, currentMaterial);
}
}
}
}
}
/// <summary>
/// Fills the in unatlased dictionary with information gathered from the currently selected meshes
/// </summary>
/// <param name="currentInstance">Current MeshInstance to add to the dictionary.</param>
/// <param name="currentMaterial">Current material to use as a key and possibly add to the dictionary.</param>
void FillInUnatlasedDictionary(MeshInstance currentInstance, Material currentMaterial)
{
Dictionary<Texture, List<MeshInstance>> meshesByTexture;
if (currentMaterial.mainTexture == null) {
currentMaterial.mainTexture = TextureCombineUtility.defaultTexture;
}
if (_dataTreeNoAtlasing.TryGetValue (currentMaterial, out meshesByTexture)) {
List<MeshInstance> meshes;
if (meshesByTexture.TryGetValue (currentMaterial.mainTexture, out meshes)) {
meshes.Add (currentInstance);
} else {
meshesByTexture.Add (currentMaterial.mainTexture, new List<MeshInstance> {currentInstance});
}
} else {
_dataTreeNoAtlasing.Add (currentMaterial, new Dictionary<Texture, List<MeshInstance>>{
{currentMaterial.mainTexture, new List<MeshInstance> {currentInstance}}
});
}
}
/// <summary>
/// Fills the in atlased dictionary with information gathered from the currently selected meshes
/// </summary>
/// <param name="currentInstance">Current MeshInstance to add to the dictionary.</param>
/// <param name="currentMaterial">Current material to use as a key and possibly add to the dictionary.</param>
void FillInAtlasedDictionary(MeshInstance currentInstance, Material currentMaterial)
{
Dictionary<Material, List<MeshInstance>> meshesByMaterial;
if (currentMaterial.mainTexture == null) {
currentMaterial.mainTexture = TextureCombineUtility.defaultTexture;
}
if (_dataTreeWithAtlasing.TryGetValue (currentMaterial.shader.ToString (), out meshesByMaterial)) {
List<MeshInstance> meshes;
if (meshesByMaterial.TryGetValue (currentMaterial, out meshes)) {
meshes.Add (currentInstance);
} else {
meshesByMaterial.Add (currentMaterial, new List<MeshInstance>{currentInstance});
}
} else {
_dataTreeWithAtlasing.Add (currentMaterial.shader.ToString (), new Dictionary<Material, List<MeshInstance>>
{{currentMaterial,new List<MeshInstance>{currentInstance}}});
}
}
/// <summary>
/// Organizes all of the objects in the data tree so that DrawCall Minimizer can do its work
/// </summary>
/// <param name="filters">An array of MeshFilters that are going to be combined</param>
/// <param name="myTransform">A Matrix representing the parent object's transform</param>
/// <param name="allMeshesAndMaterials">The dictionary that all of this information is going to be stored in</param>
static void OrganizeObjects(MeshFilter[] filters, Matrix4x4 myTransform, IDictionary<string, Dictionary<Material, List<MeshInstance>>> allMeshesAndMaterials, bool skipAtlasing)
{
for (int i = 0; i < filters.Length; i++) {
Renderer curRenderer = filters [i].GetComponent<Renderer>();
MeshInstance instance = new MeshInstance();
instance.mesh = filters [i].mesh;
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 = Mathf.Min(m, instance.mesh.subMeshCount - 1);
if(skipAtlasing)
{
Dictionary<Material, List<MeshInstance>> mainList;
if(!allMeshesAndMaterials.TryGetValue("", out mainList))
{
mainList = new Dictionary<Material, List<MeshInstance>>();
allMeshesAndMaterials.Add("", mainList);
}
List<MeshInstance> groupedMeshes;
if(!mainList.TryGetValue(materials[m], out groupedMeshes))
{
groupedMeshes = new List<MeshInstance>();
mainList.Add(materials[m], groupedMeshes);
}
groupedMeshes.Add(instance);
}
else
{
ConfirmDictionaryKeys(allMeshesAndMaterials, materials [m]);
allMeshesAndMaterials [materials [m].shader.ToString()] [materials [m]].Add(instance);
}
}
}
}
}
/// <summary>
/// Organizes all of the objects in the data tree so that DrawCall Minimizer can do its work
/// </summary>
/// <param name="filters">An array of MeshFilters that are going to be combined</param>
/// <param name="myTransform">A Matrix representing the parent object's transform</param>
/// <param name="allMeshesAndMaterials">The dictionary that all of this information is going to be stored in</param>
static void OrganizeObjects(MeshFilter[] filters, Matrix4x4 myTransform, IDictionary<string, Dictionary<Material, List<MeshInstance>>> allMeshesAndMaterials)
{
for (int i = 0; i < filters.Length; i++) {
Renderer curRenderer = filters [i].renderer;
MeshInstance instance = new MeshInstance();
instance.mesh = filters [i].mesh;
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++) {
ConfirmDictionaryKeys(allMeshesAndMaterials, materials [m]);
instance.subMeshIndex = Mathf.Min(m, instance.mesh.subMeshCount - 1);
allMeshesAndMaterials [materials [m].shader.ToString()] [materials [m]].Add(instance);
}
}
}
}
