public void RenderGroup(RenderState state, IEnumerable <Matrix4> transforms)
{
if (!_loaded)
{
return;
}
NiMesh.Begin();
RenderGroupNode(root, transforms);
}
public void Render(Vector3 translation, Vector3 cameraPosition)
{
if (!_loaded)
{
return;
}
float distance = 0;
NiMesh.Begin();
RenderNode(root, distance);
}
static private NiFloatsExtraData getFloatsExtraData(NIFFile nf, NiMesh mesh, string v)
{
foreach (int eid in mesh.extraDataIDs)
{
NIFObject obj = nf.getObject(eid);
if (obj is NiFloatsExtraData)
{
NiFloatsExtraData fExtra = (NiFloatsExtraData)obj;
if (fExtra.extraDataString.Equals(v))
{
return(fExtra);
}
}
}
return(null);
}
static public void linkBonesToMesh(NIFFile nf, GameObject skeletonRoot)
{
// Debug.Log("link bones to mesh[" + skeletonRoot.GetInstanceID() + "]");
List <NiSkinningMeshModifier> skinMods = getSkinMods(nf);
foreach (NiSkinningMeshModifier skinMod in skinMods)
{
if (skinMod != null)
{
List <Transform> bones = new List <Transform>();
List <Matrix4x4> bindPoses = new List <Matrix4x4>();
NIFObject rootBoneNode = nf.getObject(skinMod.rootBoneLinkID);
//Debug.Log("looking for root bone:" + rootBoneNode.name + " in skeleton root");
Transform rootBone = skeletonRoot.transform.FindDeepChild(rootBoneNode.name);
List <int> boneLinkIds = skinMod.boneLinkIDs;
for (int boneIdx = 0; boneIdx < boneLinkIds.Count; boneIdx++)
{
int objId = boneLinkIds[boneIdx];
NIFObject ni = nf.getObject(objId);
Transform t = skeletonRoot.transform.FindDeepChild(ni.name);
if (t != null)
{
bones.Add(t);
NITransform nit = skinMod.m_pkSkinToBoneTransforms[boneIdx];
Matrix4x4 m = toMat(nit.matrix).transpose;
bindPoses.Add(m);
}
}
NiMesh mes = getMeshForMod(nf, skinMod);
Transform meshObject = skeletonRoot.transform.FindDeepChild(mes.name);
SkinnedMeshRenderer meshRenderer = meshObject.GetComponent <SkinnedMeshRenderer>();
meshRenderer.updateWhenOffscreen = true;
//Debug.Log("found mesh renderer: " + meshRenderer.GetInstanceID() + " with bones:" + bones.Count);
meshRenderer.rootBone = rootBone;
meshRenderer.bones = bones.ToArray();
meshRenderer.sharedMesh.bindposes = bindPoses.ToArray();
meshRenderer.sharedMesh.RecalculateBounds();
}
}
}
static private String[] getTextureIds(NIFFile nf, NiMesh mesh)
{
String[] textureType;
NiTexturingProperty texturingProperty = mesh.getTexturingProperty(nf);
if (texturingProperty != null)
{
//Debug.Log("found texturing property for mesh " + mesh.name);
textureType = new String[texturingProperty.shaderMapList.Count];
foreach (int extraID in mesh.extraDataIDs)
{
NIFObject ni = nf.getObject(extraID);
if (ni is NiIntegerExtraData)
{
NiIntegerExtraData nied = (NiIntegerExtraData)ni;
if (nied.extraDataString != null)
{
if (nied.extraDataString.Contains("Texture"))
{
if (nied.intExtraData >= 0 && nied.intExtraData < textureType.Length)
{
textureType[nied.intExtraData] = nied.extraDataString;
}
else
{
// Debug.LogWarning("nied.intExtraData out of range:" + nied.intExtraData + " => " + textureType.Length);
}
}
}
}
}
}
else
{
textureType = new String[255];
}
return(textureType);
}
static Material doMaterials(NIFFile nf, NiMesh mesh, GameObject go)
{
StringBuilder strB = new StringBuilder(20);
if (standardShader == null)
{
standardShader = Shader.Find("Standard");
}
bool IS_TERRAIN = (nf.getStringTable().Contains("terrainL1"));
bool animated = false;
bool presetMaterial = false;
string materialName = null;
Material mat = null;
Material mat2 = null;
if (mesh.materialNames.Count > 0)
{
strB.Length = 0;
strB.Append("materials/");
strB.Append(mesh.materialNames[0]);
mat2 = Resources.Load <Material>(strB.ToString());
if (mat2 != null)
{
mat = Material.Instantiate <Material>(mat2);
}
}
else
{
Debug.LogWarning("No mesh materials found in mesh :" + mesh.name);
}
if (mat == null)
{
// do materials/textures
if (IS_TERRAIN)
{
materialName = "terrainmat";
}
if (mesh.materialNames.Contains("Ocean_Water_Shader") || mesh.materialNames.Contains("Flow_Water") || mesh.name.Contains("water_UP") || mesh.name.Contains("water_DOWN"))
{
materialName = "WaterMaterial";
}
bool alpha = (mesh.materialNames.Contains("TwoSided_Alpha_Specular") || mesh.materialNames.Contains("Lava_Flow_Decal"));
foreach (string n in mesh.materialNames)
{
if (n.ToLower().Contains("alpha"))
{
alpha = true;
}
}
if (alpha)
{
materialName = "2sidedtransmat_fade";
}
// handle some simple animated "scrolling" textures
animated = (mesh.materialNames.Contains("Additive_UVScroll_Distort") || mesh.materialNames.Contains("Lava_Flow_Decal") || mesh.materialNames.Contains("Local_Cloud_Flat") ||
mesh.materialNames.Contains("Alpha_UVScroll_Overlay_Foggy_Waterfall") || mesh.materialNames.Contains("Fat_spike12_m") || mesh.materialNames.Contains("pPlane1_m"));
if (animated)
{
materialName = "2sidedtransmat_fade";
}
foreach (int eid in mesh.extraDataIDs)
{
NIFObject obj = nf.getObject(eid);
if (obj is NiBooleanExtraData)
{
NiBooleanExtraData fExtra = (NiBooleanExtraData)obj;
switch (fExtra.extraDataString)
{
case "doAlphaTest":
if (fExtra.booleanData)
{
materialName = "2sidedtransmat";
}
break;
default:
break;
}
}
}
if (materialName == null)
{
if (standardMaterial == null)
{
standardMaterial = new Material(standardShader);
}
mat = Material.Instantiate(standardMaterial);
materialName = standardMaterial.name;
}
else
{
mat = Material.Instantiate(Resources.Load <Material>(materialName));
}
//Debug.Log("Using guessed material[" + materialName + "] for " + mesh.name + " from list of materials: " + string.Join(",", mesh.materialNames.ToArray()), go);
}
else if (mat2 != null)
{
materialName = mat2.name;
presetMaterial = true;
//Debug.Log("Using actual material[" + materialName + "] for " + mesh.name + " from list of materials: " + string.Join(",", mesh.materialNames.ToArray()), go);
}
else
{
Debug.LogWarning("No material found!?");
}
#if UNITY_EDITOR
MeshOriginalMaterial mom = go.AddComponent <MeshOriginalMaterial>();
if (mesh.materialNames.Count > 0)
{
mom.materialName = mesh.materialNames[0];
}
#endif
if (presetMaterial)
{
foreach (int extraId in mesh.extraDataIDs)
{
NIFObject obj = nf.getObject(extraId);
setMaterialProperty(mat, obj);
}
if (mat.HasProperty("doAlphaTest"))
{
if (mat.GetInt("doAlphaTest") == 0)
{
strB.Length = 0;
strB.Append("materials/");
strB.Append(mat2.name);
strB.Append("_shader_opaque");
string shaderName = strB.ToString();
//Debug.Log("loading opaque shader:" + shaderName, go);
Shader shader = Resources.Load <Shader>(shaderName);
if (shader != null)
{
mat.shader = shader;
}
}
}
}
mat.enableInstancing = true;
mat.EnableKeyword("_SPECULARHIGHLIGHTS_OFF");
if (animated)
{
NiFloatsExtraData extra = getFloatsExtraData(nf, mesh, "tex0ScrollRate");
if (extra != null)
{
UVScroll scroller = go.AddComponent <UVScroll>();
scroller.material = mat;
scroller.xRate = extra.floatData[0];
scroller.yRate = extra.floatData[1];
}
}
foreach (int eid in mesh.extraDataIDs)
{
NIFObject obj = nf.getObject(eid);
if (obj is NiFloatExtraData)
{
NiFloatExtraData fExtra = (NiFloatExtraData)obj;
switch (fExtra.extraDataString)
{
case "scaleY":
if (mat.HasProperty("_MainTex"))
{
mat.mainTextureScale = new Vector2(mat.mainTextureScale.x, fExtra.floatData);
}
else
{
if (mat.HasProperty("scaleY"))
{
mat.SetFloat("scaleY", fExtra.floatData);
}
else
{
Debug.LogWarning("While trying to set scaleY, material[" + mat.name + "][" + materialName + "] doesn't have an appropriate texture property");
}
}
break;
case "scale":
if (mat.HasProperty("_MainTex"))
{
mat.mainTextureScale = new Vector2(fExtra.floatData, mat.mainTextureScale.y);
}
else
{
if (mat.HasProperty("scale"))
{
mat.SetFloat("scale", fExtra.floatData);
}
else
{
Debug.LogWarning("While trying to set scale, material[" + mat.name + "][" + materialName + "] doesn't have an appropriate texture property");
}
}
break;
default:
break;
}
}
}
string[] textureNameIds = getTextureIds(nf, mesh);
if (presetMaterial)
{
foreach (int extraId in mesh.extraDataIDs)
{
NIFObject obj = nf.getObject(extraId);
setMaterialProperty(mat, obj);
}
}
if (mat.HasProperty("alphaTestRef"))
{
mat.SetFloat("alphaTestRef", 1.0f - mat.GetFloat("alphaTestRef"));
}
List <int> propIDs = mesh.nodePropertyIDs;
foreach (int propID in propIDs)
{
NIFObject obj = nf.getObject(propID);
if (obj is NiTexturingProperty)
{
NiTexturingProperty propObj = (NiTexturingProperty)obj;
foreach (NifTexMap tex in propObj.texList)
{
if (tex != null)
{
Debug.Log("\t" + tex.sourceTexLinkID);
}
}
int i = 0;
foreach (NifTexMap tex in propObj.shaderMapList)
{
string texName = "";
if (tex != null)
{
int sourceTexID = tex.sourceTexLinkID;
if (sourceTexID != -1)
{
NiSourceTexture sourceTex = (NiSourceTexture)nf.getObject(sourceTexID);
texName = sourceTex.texFilename;
if (presetMaterial)
{
strB.Length = 0;
if (IS_TERRAIN)
{
strB.Append("_terrain");
strB.Append(i);
}
else
{
strB.Append("_");
strB.Append(textureNameIds[i]);
}
// Debug.Log("attempt to set texture property :" + propertyName + " with texure:" + texName);
enqueSetTexture(mat, strB.ToString(), nf, texName);
//mat.SetTexture(propertyName, loadTexture(nf, texName));
}
else if (IS_TERRAIN)
{
strB.Length = 0;
strB.Append("_terrain");
strB.Append(i);
string param = strB.ToString();
//"_terrain" + i;
//Debug.Log("set " + param + " to " + texName + " mat:" + mat.name);
enqueSetTexture(mat, param, nf, texName);
//mat.SetTexture(param, loadTexture(nf, texName));
}
else
{
//Debug.Log("texName[" + texName + "]: id:" + textureNameIds[i]);
try
{
switch (textureNameIds[i])
{
case "skyGradientTexture0":
case "diffuseTexture":
case "diffuseTextureXZ":
enqueSetTexture(mat, "_MainTex", nf, texName);
//mat.SetTexture("_MainTex", loadTexture(nf, texName));
break;
case "decalNormalTexture":
enqueSetTexture(mat, "_DetailNormalMap", nf, texName);
//mat.SetTexture("_DetailNormalMap", loadTexture(nf, texName));
break;
case "normalTexture":
enqueSetTexture(mat, "_BumpMap", nf, texName);
//mat.SetTexture("_BumpMap", loadTexture(nf, texName));
break;
case "glowTexture":
mat.EnableKeyword("_EMISSION");
if (mesh.materialNames.Contains("Lava_Flow_Decal"))
{
mat.SetColor("_EmissionColor", Color.red);
}
else
{
mat.SetColor("_EmissionColor", Color.white * 0.5f);
}
enqueSetTexture(mat, "_EmissionMap", nf, texName);
//mat.SetTexture("_EmissionMap", loadTexture(nf, texName));
break;
case "glossTexture":
enqueSetTexture(mat, "_MetallicGlossMap", nf, texName);
//mat.SetTexture("_MetallicGlossMap", loadTexture(nf, texName));
break;
case "decalTexture":
case "starMapTexture0":
enqueSetTexture(mat, "_DetailAlbedoMap", nf, texName);
//mat.SetTexture("_DetailAlbedoMap", loadTexture(nf, texName));
break;
default:
//Debug.LogWarning("No shader material property for " + textureNameIds[i]);
break;
}
}catch (ArgumentOutOfRangeException ex)
{
Debug.LogWarning("Texture id[" + i + "] was out of range of the texture name ids: " + textureNameIds.ToList());
//mat.SetTexture("_MainTex", loadTexture(nf, texName));
enqueSetTexture(mat, "_MainTex", nf, texName);
}
}
}
}
i++;
}
}
}
return(mat);
}
/// <summary>
/// This method needs to be called within an Update method from unity. As such, it should be pretty quick
/// </summary>
/// <param name="nf"></param>
/// <param name="mesh"></param>
/// <param name="meshData"></param>
/// <param name="skinMesh"></param>
/// <returns></returns>
static GameObject processMesh(NIFFile nf, NiMesh mesh, NIFFile.MeshData meshData, bool skinMesh)
{
//Debug.Log("process mesh:" + mesh.name);
GameObject go = new GameObject();
go.name = mesh.name;
if (mesh.name.Length == 0)
{
go.name = "mesh";
}
go.transform.localPosition = new Vector3(mesh.translation.x, mesh.translation.y, mesh.translation.z);
Mesh newMesh = new Mesh();
MeshFilter mf = go.AddComponent <MeshFilter>();
Renderer r;
if (!skinMesh)
{
r = go.AddComponent <MeshRenderer>();
}
else
{
r = go.AddComponent <SkinnedMeshRenderer>();
// needed to force Unity to use 2 bones. RIFT exposes 3 bones, and if we let Unity choose, it'll try to use 4
// which will make models look wrong
((SkinnedMeshRenderer)r).quality = SkinQuality.Bone2;
((SkinnedMeshRenderer)r).sharedMesh = newMesh;
}
mf.mesh = newMesh;
if (Assets.GameWorld.useColliders)
{
MeshCollider mc = go.AddComponent <MeshCollider>();
mc.sharedMesh = newMesh;
}
newMesh.subMeshCount = mesh.numSubMeshes;
if (mesh.meshPrimType != 0) // Triangles
{
Debug.Log("unknown meshPrimType:" + mesh.meshPrimType);
}
else
{
bool IS_TERRAIN = (nf.getStringTable().Contains("terrainL1"));
newMesh.SetVertices(meshData.verts);
if (meshData.inNormals.Count > 0)
{
newMesh.SetNormals(meshData.inNormals);
}
if (meshData.uvs.Count > 0)
{
newMesh.SetUVs(0, meshData.uvs);
}
if (meshData.boneWeights.Count > 0 && !IS_TERRAIN && skinMesh)
{
newMesh.boneWeights = meshData.boneWeights.ToArray();
}
// huge memory GC issue here....
newMesh.triangles = meshData.tristest;
r.material = doMaterials(nf, mesh, go);
}
return(go);
}