// Sort of lazy-load, where constructor just saves information about what this model should be, but real load is done here - and only one time.
// This loads only vertex data, doesn't touch GPU
// Can be called from main and background thread
public void LoadData()
{
if (m_loadedData) return;
lock (this)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyModel::LoadData");
MyLog.Default.WriteLine("MyModel.LoadData -> START", LoggingOptions.LOADING_MODELS);
MyLog.Default.IncreaseIndent(LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("m_assetName: " + m_assetName, LoggingOptions.LOADING_MODELS);
// Read data from model TAG parameter. There are stored vertex positions, triangle indices, vectors, ... everything we need.
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("Model - load data - import data");
MyLog.Default.WriteLine(String.Format("Importing asset {0}, path: {1}", m_assetName, AssetName), LoggingOptions.LOADING_MODELS);
string assetForImport = AssetName;
var fsPath = Path.IsPathRooted(AssetName) ? AssetName : Path.Combine(MyFileSystem.ContentPath, AssetName);
if (!MyFileSystem.FileExists(fsPath))
{
assetForImport = @"Models\Debug\Error.mwm";
}
try
{
m_importer.ImportData(assetForImport);
}
catch
{
MyLog.Default.WriteLine(String.Format("Importing asset failed {0}", m_assetName));
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
throw;
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
DataVersion = m_importer.DataVersion;
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("Model - load data - load tag data");
Dictionary<string, object> tagData = m_importer.GetTagData();
if (tagData.Count == 0)
{
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
throw new Exception(String.Format("Uncompleted tagData for asset: {0}, path: {1}", m_assetName, AssetName));
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("Model - load data - vertex, normals, texture coords");
HalfVector4[] vertices = (HalfVector4[])tagData[MyImporterConstants.TAG_VERTICES];
System.Diagnostics.Debug.Assert(vertices.Length > 0);
Byte4[] normals = (Byte4[])tagData[MyImporterConstants.TAG_NORMALS];
m_vertices = new MyCompressedVertexNormal[vertices.Length];
if (normals.Length > 0)
{
for (int v = 0; v < vertices.Length; v++)
{
m_vertices[v] = new MyCompressedVertexNormal()
{
Position = vertices[v],// VF_Packer.PackPosition(ref vertices[v]),
Normal = normals[v]//VF_Packer.PackNormalB4(ref normals[v])
};
}
}
else
{
for (int v = 0; v < vertices.Length; v++)
{
m_vertices[v] = new MyCompressedVertexNormal()
{
Position = vertices[v],// VF_Packer.PackPosition(ref vertices[v]),
};
}
}
m_verticesCount = vertices.Length;
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("Model - load data - mesh");
var materials = new Dictionary<string, MyMeshMaterial>();
m_meshContainer.Clear();
if (tagData.ContainsKey(MyImporterConstants.TAG_MESH_PARTS))
{
List<int> indices = new List<int>(GetVerticesCount()); // Default capacity estimation
int maxIndex = 0;
List<MyMeshPartInfo> meshParts = tagData[MyImporterConstants.TAG_MESH_PARTS] as List<MyMeshPartInfo>;
foreach (MyMeshPartInfo meshPart in meshParts)
{
MyMesh mesh = new MyMesh(meshPart, m_assetName);
mesh.IndexStart = indices.Count;
mesh.TriCount = meshPart.m_indices.Count / 3;
if (mesh.Material.Name != null)
materials.Add(mesh.Material.Name, mesh.Material);
if (m_loadUV && false == m_hasUV)
{
m_texCoords = (HalfVector2[])tagData[MyImporterConstants.TAG_TEXCOORDS0];
m_hasUV = true;
m_loadUV = false;
}
if (meshPart.m_MaterialDesc != null && meshPart.Technique == MyMeshDrawTechnique.GLASS)
{
GlassData = mesh;
HalfVector2[] forLoadingTexCoords0 = (HalfVector2[])tagData[MyImporterConstants.TAG_TEXCOORDS0];
List<HalfVector2> neededTexCoords = new List<HalfVector2>();
for (int t = 0; t < meshPart.m_indices.Count; t++)
{
int index = meshPart.m_indices[t];
neededTexCoords.Add(forLoadingTexCoords0[index]);
}
GlassTexCoords = neededTexCoords.ToArray();
}
System.Diagnostics.Debug.Assert(mesh.TriCount > 0);
if (mesh.TriCount == 0)
{
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
return;
}
foreach (var i in meshPart.m_indices)
{
indices.Add(i);
if (i > maxIndex)
{
maxIndex = i;
}
}
m_meshContainer.Add(mesh);
}
if (maxIndex <= ushort.MaxValue)
{
// create 16 bit indices
m_Indices_16bit = new ushort[indices.Count];
for (int i = 0; i < indices.Count; i++)
{
m_Indices_16bit[i] = (ushort)indices[i];
}
}
else
{
// use 32bit indices
m_Indices = indices.ToArray();
}
}
m_meshSections.Clear();
if (tagData.ContainsKey(MyImporterConstants.TAG_MESH_SECTIONS))
{
List<MyMeshSectionInfo> sections = tagData[MyImporterConstants.TAG_MESH_SECTIONS] as List<MyMeshSectionInfo>;
int sectionindex = 0;
foreach (MyMeshSectionInfo sectinfo in sections)
{
MyMeshSection section = new MyMeshSection() { Name = sectinfo.Name, Index = sectionindex };
m_meshSections.Add(section.Name, section);
sectionindex++;
}
}
if (tagData.ContainsKey(MyImporterConstants.TAG_MODEL_BVH))
{
m_bvh = new MyQuantizedBvhAdapter(tagData[MyImporterConstants.TAG_MODEL_BVH] as GImpactQuantizedBvh, this);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("Model - load data - other data");
Animations = (ModelAnimations)tagData[MyImporterConstants.TAG_ANIMATIONS];
Bones = (MyModelBone[])tagData[MyImporterConstants.TAG_BONES];
Vector4I[] boneIndices = (Vector4I[])tagData[MyImporterConstants.TAG_BLENDINDICES];
Vector4[] boneWeights = (Vector4[])tagData[MyImporterConstants.TAG_BLENDWEIGHTS];
if (boneIndices != null && boneIndices.Length != 0)
{
if (boneWeights != null && boneIndices.Length == boneWeights.Length && boneIndices.Length == m_vertices.Length)
{
m_bonesIndicesWeights = new MyCompressedBoneIndicesWeights[boneIndices.Length];
for (int it = 0; it < boneIndices.Length; it++)
{
m_bonesIndicesWeights[it].Indices = new Byte4(boneIndices[it].X, boneIndices[it].Y, boneIndices[it].Z, boneIndices[it].W);
m_bonesIndicesWeights[it].Weights = new HalfVector4(boneWeights[it]);
}
}
else
{
Debug.Assert(false, "Bone indices/weights my be same number as vertices");
}
}
BoundingBox = (BoundingBox)tagData[MyImporterConstants.TAG_BOUNDING_BOX];
BoundingSphere = (BoundingSphere)tagData[MyImporterConstants.TAG_BOUNDING_SPHERE];
BoundingBoxSize = BoundingBox.Max - BoundingBox.Min;
BoundingBoxSizeHalf = BoundingBoxSize / 2.0f;
Dummies = tagData[MyImporterConstants.TAG_DUMMIES] as Dictionary<string, MyModelDummy>;
BoneMapping = tagData[MyImporterConstants.TAG_BONE_MAPPING] as VRageMath.Vector3I[];
if (tagData.ContainsKey(MyImporterConstants.TAG_MODEL_FRACTURES))
ModelFractures = (MyModelFractures)tagData[MyImporterConstants.TAG_MODEL_FRACTURES];
object patternScale;
if (tagData.TryGetValue(MyImporterConstants.TAG_PATTERN_SCALE, out patternScale))
{
PatternScale = (float)patternScale;
}
if (BoneMapping.Length == 0)
BoneMapping = null;
if (tagData.ContainsKey(MyImporterConstants.TAG_HAVOK_COLLISION_GEOMETRY))
{
HavokData = (byte[])tagData[MyImporterConstants.TAG_HAVOK_COLLISION_GEOMETRY];
byte[] tagCollisionData = (byte[])tagData[MyImporterConstants.TAG_HAVOK_COLLISION_GEOMETRY];
if (tagCollisionData.Length > 0 && HkBaseSystem.IsThreadInitialized)
{
bool containsSceneData;
bool containsDestructionData;
List<HkShape> shapesList = new List<HkShape>();
if (!HkShapeLoader.LoadShapesListFromBuffer(tagCollisionData, shapesList, out containsSceneData, out containsDestructionData))
{
MyLog.Default.WriteLine(string.Format("Model {0} - Unable to load collision geometry", AssetName), LoggingOptions.LOADING_MODELS);
//Debug.Fail("Collision model was exported in wrong way: " + m_assetName);
}
if (shapesList.Count > 10)
MyLog.Default.WriteLine(string.Format("Model {0} - Found too many collision shapes, only the first 10 will be used", AssetName), LoggingOptions.LOADING_MODELS);
if (HavokCollisionShapes != null)
{
Debug.Fail("Shapes already loaded");
}
if (shapesList.Count > 0)
{
HavokCollisionShapes = shapesList.ToArray();
}
else
{
MyLog.Default.WriteLine(string.Format("Model {0} - Unable to load collision geometry from file, default collision will be used !", AssetName));
}
if (containsDestructionData)
HavokDestructionData = tagCollisionData;
ExportedWrong = !containsSceneData;
}
}
if (tagData.ContainsKey(MyImporterConstants.TAG_HAVOK_DESTRUCTION))
{
if (((byte[])tagData[MyImporterConstants.TAG_HAVOK_DESTRUCTION]).Length > 0)
HavokDestructionData = (byte[])tagData[MyImporterConstants.TAG_HAVOK_DESTRUCTION];
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("Model - load data - copy triangle indices");
// Prepare data
CopyTriangleIndices();
m_trianglesCount = Triangles.Length;
// Remember this numbers as list may be cleared at the end of this method
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
MyLog.Default.WriteLine("Triangles.Length: " + Triangles.Length, LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("Vertexes.Length: " + GetVerticesCount(), LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("Centered: " + (bool)tagData[MyImporterConstants.TAG_CENTERED], LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("UseChannelTextures: " + (bool)tagData[MyImporterConstants.TAG_USE_CHANNEL_TEXTURES], LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("Length in meters: " + (float)tagData[MyImporterConstants.TAG_LENGTH_IN_METERS], LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("Rescale to length in meters?: " + (bool)tagData[MyImporterConstants.TAG_RESCALE_TO_LENGTH_IN_METERS], LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("BoundingBox: " + BoundingBox, LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("BoundingSphere: " + BoundingSphere, LoggingOptions.LOADING_MODELS);
VRageRender.Utils.Stats.PerAppLifetime.MyModelsCount++;
VRageRender.Utils.Stats.PerAppLifetime.MyModelsMeshesCount += m_meshContainer.Count;
VRageRender.Utils.Stats.PerAppLifetime.MyModelsVertexesCount += GetVerticesCount();
VRageRender.Utils.Stats.PerAppLifetime.MyModelsTrianglesCount += Triangles.Length;
ModelInfo = new MyModelInfo(GetTrianglesCount(), GetVerticesCount(), BoundingBoxSize);
m_loadedData = true;
m_loadingErrorProcessed = false;
MyLog.Default.DecreaseIndent(LoggingOptions.LOADING_MODELS);
MyLog.Default.WriteLine("MyModel.LoadData -> END", LoggingOptions.LOADING_MODELS);
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
}
public bool TryGetMeshSection(string name, out MyMeshSection section)
{
return m_meshSections.TryGetValue(name, out section);
}
