private void AssignLodMeshToProxy(MeshId mesh, MyRenderableProxy proxy)
{
if (MyMeshes.IsMergedVoxelMesh(mesh))
{
proxy.MergedMesh = MyMeshes.GetMergedLodMesh(mesh, 0);
}
else
{
proxy.Mesh = MyMeshes.GetLodMesh(mesh, 0);
}
}
internal bool ShouldHaveFoliage()
{
var mesh = Owner.GetRenderable().GetModel();
int voxelLod = MyMeshes.GetVoxelInfo(mesh).Lod;
bool voxelMeshNotReady = voxelLod > LodLimit;
if (voxelMeshNotReady)
{
return(false);
}
int partsNum;
if (MyMeshes.IsMergedVoxelMesh(mesh))
{
partsNum = MyMeshes.GetMergedLodMesh(mesh, 0).Info.PartsNum;
}
else
{
partsNum = MyMeshes.GetLodMesh(mesh, 0).Info.PartsNum;
}
// only stream stones for lod0
if (voxelLod > 0)
{
bool allStone = true;
for (int i = 0; i < partsNum; i++)
{
var triple = MyMeshes.GetVoxelPart(mesh, i).Info.MaterialTriple;
if (triple.I0 != -1 && MyVoxelMaterials1.Table[triple.I0].HasFoliage && MyVoxelMaterials1.Table[triple.I0].FoliageType == 0)
{
allStone = false;
break;
}
if (triple.I1 != -1 && MyVoxelMaterials1.Table[triple.I1].HasFoliage && MyVoxelMaterials1.Table[triple.I1].FoliageType == 0)
{
allStone = false;
break;
}
if (triple.I2 != -1 && MyVoxelMaterials1.Table[triple.I2].HasFoliage && MyVoxelMaterials1.Table[triple.I2].FoliageType == 0)
{
allStone = false;
break;
}
}
if (allStone)
{
return(false);
}
}
return(true);
}
internal static void AssignLodMeshToProxy(this MeshId meshId, MyRenderableProxy proxy)
{
Debug.Assert(proxy != null, "Proxy cannot be null!");
if (MyMeshes.IsMergedVoxelMesh(meshId))
{
proxy.MergedMesh = MyMeshes.GetMergedLodMesh(meshId, 0);
}
else
{
proxy.Mesh = MyMeshes.GetLodMesh(meshId, 0);
}
}
internal static int GetIndexCount(this MeshId meshId)
{
int indexCount = 0;
if (MyMeshes.IsMergedVoxelMesh(meshId))
{
indexCount = MyMeshes.GetMergedLodMesh(meshId, 0).Info.IndicesNum;
}
else
{
indexCount = MyMeshes.GetLodMesh(meshId, 0).Info.IndicesNum;
}
return(indexCount);
}
internal static MyMeshBuffers GetMeshBuffers(this MeshId meshId)
{
MyMeshBuffers buffers;
if (MyMeshes.IsMergedVoxelMesh(meshId))
{
buffers = MyMeshes.GetMergedLodMesh(meshId, 0).Buffers;
}
else
{
buffers = MyMeshes.GetLodMesh(meshId, 0).Buffers;
}
return(buffers);
}
internal static bool ShouldHaveFoliage(this MeshId mesh)
{
int partsNum;
if (MyMeshes.IsMergedVoxelMesh(mesh))
{
partsNum = MyMeshes.GetMergedLodMesh(mesh, 0).Info.PartsNum;
}
else
{
partsNum = MyMeshes.GetLodMesh(mesh, 0).Info.PartsNum;
}
bool shouldHaveFoliage = false;
for (int partIndex = 0; partIndex < partsNum; ++partIndex)
{
var triple = MyMeshes.GetVoxelPart(mesh, partIndex).Info.MaterialTriple;
if (triple.I0 >= 0 && MyVoxelMaterials1.Table[triple.I0].HasFoliage)
{
shouldHaveFoliage = true;
break;
}
if (triple.I1 >= 0 && MyVoxelMaterials1.Table[triple.I1].HasFoliage)
{
shouldHaveFoliage = true;
break;
}
if (triple.I2 >= 0 && MyVoxelMaterials1.Table[triple.I2].HasFoliage)
{
shouldHaveFoliage = true;
break;
}
}
return(shouldHaveFoliage);
}
internal unsafe void FillStreams()
{
bool alreadyFilled = m_streams != null && m_streams.Count > 0;
if (alreadyFilled)
{
return;
}
var mesh = Owner.GetRenderable().GetModel();
int voxelLod = MyMeshes.GetVoxelInfo(mesh).Lod;
if (!Owner.IsVisible)
{
return;
}
int partsNum;
if (MyMeshes.IsMergedVoxelMesh(mesh))
{
partsNum = MyMeshes.GetMergedLodMesh(mesh, 0).Info.PartsNum;
}
else
{
partsNum = MyMeshes.GetLodMesh(mesh, 0).Info.PartsNum;
}
m_streams = new Dictionary <int, MyFoliageStream>();
// analyze
for (int partIndex = 0; partIndex < partsNum; ++partIndex)
{
var partInfo = MyMeshes.GetVoxelPart(mesh, partIndex).Info;
var triple = partInfo.MaterialTriple;
if (triple.I0 != -1 && MyVoxelMaterials1.Table[triple.I0].HasFoliage)
{
PrepareStream(triple.I0, partInfo.IndexCount / 3, voxelLod);
}
if (triple.I1 != -1 && MyVoxelMaterials1.Table[triple.I1].HasFoliage)
{
PrepareStream(triple.I1, partInfo.IndexCount / 3, voxelLod);
}
if (triple.I2 != -1 && MyVoxelMaterials1.Table[triple.I2].HasFoliage)
{
PrepareStream(triple.I2, partInfo.IndexCount / 3, voxelLod);
}
}
// prepare
foreach (var stream in m_streams.Values)
{
stream.AllocateStreamOutBuffer(sizeof(Vector3) + sizeof(uint));
}
// analyze
for (int partIndex = 0; partIndex < partsNum; partIndex++)
{
var partInfo = MyMeshes.GetVoxelPart(mesh, partIndex).Info;
var triple = partInfo.MaterialTriple;
if (triple.I0 != -1 && MyVoxelMaterials1.Table[triple.I0].HasFoliage)
{
FillStreamWithTerrainBatch(triple.I0, 0,
partInfo.IndexCount, partInfo.StartIndex, 0);
}
if (triple.I1 != -1 && MyVoxelMaterials1.Table[triple.I1].HasFoliage)
{
FillStreamWithTerrainBatch(triple.I1, 1,
partInfo.IndexCount, partInfo.StartIndex, 0);
}
if (triple.I2 != -1 && MyVoxelMaterials1.Table[triple.I2].HasFoliage)
{
FillStreamWithTerrainBatch(triple.I2, 2,
partInfo.IndexCount, partInfo.StartIndex, 0);
}
}
}
internal override bool RebuildLodProxy(int lodNum, bool skinningEnabled, MySkinningComponent skinning)
{
Debug.Assert(Mesh.Info.LodsNum == 1);
MyRenderLod lod = null;
int partCount;
LodMeshId lodMesh = new LodMeshId();
MyMergedLodMeshId mergedLodMesh = new MyMergedLodMeshId();
VertexLayoutId vertexLayout;
bool isMergedMesh = MyMeshes.IsMergedVoxelMesh(Mesh);
if (!isMergedMesh)
{
if (!Owner.IsVisible)
{
return(false);
}
lodMesh = MyMeshes.GetLodMesh(Mesh, 0);
vertexLayout = lodMesh.VertexLayout;
partCount = lodMesh.Info.PartsNum;
}
else
{
mergedLodMesh = MyMeshes.GetMergedLodMesh(Mesh, 0);
if (mergedLodMesh.VertexLayout == VertexLayoutId.NULL || mergedLodMesh.Info.MergedLodMeshes.Count == 0)
{
return(false);
}
partCount = mergedLodMesh.Info.PartsNum;
vertexLayout = mergedLodMesh.VertexLayout;
}
MyObjectPoolManager.Init(ref m_lods[lodNum]);
lod = m_lods[lodNum];
lod.VertexLayout1 = vertexLayout;
// Hide proxies when they will already be rendered in a merged mesh
if (!MyMeshes.IsLodMeshMerged(lodMesh))
{
AddToRenderables();
}
Debug.Assert(partCount > 0);
lod.VertexShaderFlags = MyShaderUnifiedFlags.USE_VOXEL_DATA | MyShaderUnifiedFlags.USE_VOXEL_MORPHING | MyShaderUnifiedFlags.DITHERED;
bool initializeProxies = true; //isMergedMesh || !MyMeshes.IsLodMeshMerged(lodMesh);
bool initializeDepthProxy = true; //!isMergedMesh && Num > 0;
int numToInitialize = (initializeProxies ? partCount : 0) + (initializeDepthProxy ? 1 : 0);
if (numToInitialize > 0)
{
lod.AllocateProxies(numToInitialize);
}
AnyDrawOutsideViewDistance = false;
int constantBufferSize = GetConstantBufferSize(lod, skinningEnabled);
if (initializeProxies)
{
for (int partIndex = 0; partIndex < partCount; partIndex++)
{
CreateRenderableProxyForPart(lodNum, constantBufferSize, partIndex, partIndex, false);
}
}
if (initializeDepthProxy)
{
CreateRenderableProxyForPart(lodNum, constantBufferSize, numToInitialize - 1, 0, true);
}
return(true);
}
private void CreateRenderableProxyForPart(MyRenderLod lod, int objectConstantsSize, int proxyIndex, int partIndex, bool shadowsOnly)
{
var partId = MyMeshes.GetVoxelPart(Mesh, partIndex);
var technique = partId.Info.MaterialTriple.IsMultimaterial() ? MyVoxelMesh.MULTI_MATERIAL_TAG : MyVoxelMesh.SINGLE_MATERIAL_TAG;
if (shadowsOnly)
{
technique = MyVoxelMesh.SINGLE_MATERIAL_TAG;
}
lod.RenderableProxies[proxyIndex].WorldMatrix = Owner.WorldMatrix;
//lod.RenderableProxies[p].ObjectData.LocalMatrix = m_owner.WorldMatrix;
lod.RenderableProxies[proxyIndex].NonVoxelObjectData = MyObjectDataNonVoxel.Invalid;
lod.RenderableProxies[proxyIndex].VoxelCommonObjectData.VoxelOffset = m_voxelOffset;
lod.RenderableProxies[proxyIndex].VoxelCommonObjectData.MassiveCenterRadius = Vector4.Zero; // Set in UpdateLodState
lod.RenderableProxies[proxyIndex].VoxelCommonObjectData.VoxelScale = m_voxelScale;
AssignLodMeshToProxy(Mesh, lod.RenderableProxies[proxyIndex]);
lod.RenderableProxies[proxyIndex].DepthShaders = MyMaterialShaders.Get(
X.TEXT(MapTechniqueToShaderMaterial(technique)),
X.TEXT(MyGeometryRenderer.DEFAULT_DEPTH_PASS),
lod.VertexLayout1,
lod.VertexShaderFlags | MyShaderUnifiedFlags.DEPTH_ONLY | MapTechniqueToShaderMaterialFlags(technique) | MyShaderUnifiedFlags.DITHERED);
lod.RenderableProxies[proxyIndex].Shaders = MyMaterialShaders.Get(
X.TEXT(MapTechniqueToShaderMaterial(technique)),
X.TEXT(MyGeometryRenderer.DEFAULT_OPAQUE_PASS),
lod.VertexLayout1,
lod.VertexShaderFlags | MapTechniqueToShaderMaterialFlags(technique) | MyShaderUnifiedFlags.DITHERED);
lod.RenderableProxies[proxyIndex].ForwardShaders = MyMaterialShaders.Get(
X.TEXT(MapTechniqueToShaderMaterial(technique)),
X.TEXT(MyGeometryRenderer.DEFAULT_FORWARD_PASS),
lod.VertexLayout1,
lod.VertexShaderFlags | MapTechniqueToShaderMaterialFlags(technique) | MyShaderUnifiedFlags.DITHERED);
var partInfo = partId.Info;
MyDrawSubmesh drawSubmesh;
if (shadowsOnly)
{
MyMeshBuffers buffers;
if (MyMeshes.IsMergedVoxelMesh(Mesh))
{
buffers = MyMeshes.GetMergedLodMesh(Mesh, 0).Buffers;
}
else
{
buffers = MyMeshes.GetLodMesh(Mesh, 0).Buffers;
}
drawSubmesh = new MyDrawSubmesh
{
BaseVertex = 0,
StartIndex = 0,
IndexCount = buffers.IB.Capacity,
BonesMapping = null,
MaterialId = MyVoxelMaterials1.GetMaterialProxyId(partId.Info.MaterialTriple),
Flags = MyDrawSubmesh.MySubmeshFlags.Depth
};
}
else
{
drawSubmesh = new MyDrawSubmesh
{
BaseVertex = partInfo.BaseVertex,
StartIndex = partInfo.StartIndex,
IndexCount = partInfo.IndexCount,
BonesMapping = null,
MaterialId = MyVoxelMaterials1.GetMaterialProxyId(partId.Info.MaterialTriple),
Flags = MyDrawSubmesh.MySubmeshFlags.Gbuffer | MyDrawSubmesh.MySubmeshFlags.Forward
};
}
lod.RenderableProxies[proxyIndex].DrawSubmesh = drawSubmesh;
lod.RenderableProxies[proxyIndex].SkinningMatrices = null;
lod.RenderableProxies[proxyIndex].ObjectBuffer = MyCommon.GetObjectCB(objectConstantsSize);
lod.RenderableProxies[proxyIndex].InstanceCount = m_instanceCount;
lod.RenderableProxies[proxyIndex].StartInstance = m_startInstance;
lod.RenderableProxies[proxyIndex].Flags = MapTechniqueToRenderableFlags(technique) | m_additionalFlags;
lod.RenderableProxies[proxyIndex].Type = MapTechniqueToMaterialType(technique);
lod.RenderableProxies[proxyIndex].Parent = this;
lod.RenderableProxies[proxyIndex].Lod = 0;
lod.RenderableProxies[proxyIndex].Instancing = m_instancing;
AnyDrawOutsideViewDistance |= lod.RenderableProxies[proxyIndex].Flags.HasFlags(MyRenderableProxyFlags.DrawOutsideViewDistance);
ulong sortingKey = 0;
My64BitValueHelper.SetBits(ref sortingKey, 36, 2, (ulong)lod.RenderableProxies[proxyIndex].Type);
My64BitValueHelper.SetBits(ref sortingKey, 32, 4, (ulong)drawSubmesh.MaterialId.Index);
My64BitValueHelper.SetBits(ref sortingKey, 26, 6, (ulong)MyShaderMaterial.GetID(MapTechniqueToShaderMaterial(technique)));
My64BitValueHelper.SetBits(ref sortingKey, 22, 4, (ulong)m_voxelLod);
My64BitValueHelper.SetBits(ref sortingKey, 16, 6, (ulong)lod.VertexShaderFlags);
//My64BitValueHelper.SetBits(ref sortingKey, 14, 6, (ulong)lod.VertexLayout1.Index);
//My64BitValueHelper.SetBits(ref sortingKey, 0, 14, (ulong)m_owner.ID);
lod.SortingKeys[proxyIndex] = sortingKey;
}
internal static BoundingBox?GetBoundingBox(this MeshId meshId, int lod)
{
return(MyMeshes.IsMergedVoxelMesh(meshId) ? MyMeshes.GetMergedLodMesh(meshId, 0).Info.BoundingBox : MyMeshes.GetLodMesh(meshId, lod).Info.BoundingBox);
}
