private void BuildModelAsNode(ref SourceModel sourceModel)
{
var streamMesh2 = new SeparateStreamsMesh();
var meshBuilder2 = new MeshBuilder(streamMesh2, this);
var beginModelFace = sourceModel.firstface;
var endModelFace = beginModelFace + sourceModel.numfaces;
for (int index = beginModelFace; index < endModelFace; ++index)
{
//if (!usedFaces[index])
{
int meshIndex;
SeparateStreamsSubmesh subMesh2 = meshBuilder2.EnsureSubMesh(
new BspSubmeshKey(0, new BspMaterialKey(0, 0)), out meshIndex);
this.BuildFace(ref this.faces[index], new BspSubmeshStreams(subMesh2,meshStreams,StreamConverterFactory));
//Trace.WriteLine(string.Format("Face {0} is not references from leaves", index));
}
}
this.Scene.Geometries.Add(streamMesh2);
}
protected override void BuildScene()
{
this.CollectLeafsInCluster();
//BuildVisibilityList();
var node = new Node();
this.Scene.Nodes.Add(node);
if (this.buildBsp)
{
this.Scene.Geometries.Add(streamMesh);
var meshBuilder = new MeshBuilder(streamMesh, this);
node.Mesh = streamMesh;
var vsdNodes = new BspVsdTreeNode[this.nodes.Length];
for (int index = 0; index < this.nodes.Length; index++)
{
var sourceNode = this.nodes[index];
vsdNodes[index] = new BspVsdTreeNode
{
Min = new Float3(sourceNode.box.boxMinX, sourceNode.box.boxMinY, sourceNode.box.boxMinZ),
Max = new Float3(sourceNode.box.boxMaxX, sourceNode.box.boxMaxY, sourceNode.box.boxMaxZ),
PositiveNodeIndex = sourceNode.front,
NegativeNodeIndex = sourceNode.back,
N = this.planes[sourceNode.planenum].normal,
D = this.planes[sourceNode.planenum].dist,
};
if (sourceNode.face_num > 0)
{
//TODO: put this faces into geometry
sourceNode.face_num = sourceNode.face_num;
}
}
List<int> visibleClustersLookup = new List<int>();
List<int> visibleMeshesLookup = new List<int>();
var vsdLeaves = new BspVsdTreeLeaf[this.leaves.Length];
var vsdClusters = new BspVsdTreeCluster[this.clusters.Length];
//int nodesMeshId;
//var nodesMesh = meshBuilder.EnsureSubMesh(new BspSubmeshKey(-1, new BspMaterialKey(0, 0)), out nodesMeshId);
//for (int index = 0; index < this.nodes.Length; index++)
//{
// for (int j = nodes[index].face_id; j < nodes[index].face_id + nodes[index].face_num;++j )
// this.BuildFace(ref this.faces[j], nodesMesh, streamMesh);
//}
for (int index = 0; index < this.leaves.Length; index++)
{
var sourceLeaf = this.leaves[index];
vsdLeaves[index] = new BspVsdTreeLeaf
{
Min = new Float3(sourceLeaf.box.boxMinX, sourceLeaf.box.boxMinY, sourceLeaf.box.boxMinZ),
Max = new Float3(sourceLeaf.box.boxMaxX, sourceLeaf.box.boxMaxY, sourceLeaf.box.boxMaxZ),
Cluster = sourceLeaf.cluster,
};
}
for (int index = 0; index < this.clusters.Length; index++)
{
Dictionary<int, bool> uniqueSubmeshes = new Dictionary<int, bool>();
var sourceCluster = this.clusters[index];
vsdClusters[index] = new BspVsdTreeCluster
{
VisibleClustersCount = sourceCluster.visiblity.Count,
VisibleClustersOffset = visibleClustersLookup.Count,
VisibleMeshesOffset = visibleMeshesLookup.Count,
};
visibleClustersLookup.AddRange(sourceCluster.visiblity);
Dictionary<int, bool> uniqueFaces = new Dictionary<int, bool>();
foreach (var leafIndex in sourceCluster.leaves)
{
var sourceLeaf = this.leaves[leafIndex];
var faceBegin = sourceLeaf.firstleafface;
var faceEnd = faceBegin + sourceLeaf.numleaffaces;
for (int f = faceBegin; f < faceEnd; ++f)
{
uniqueFaces[this.leafFaces[f]] = true;
}
}
foreach (var uniqueFace in uniqueFaces)
{
int texIndex = 0; // this.texInfo[this.faces[faceIndex].texinfo].texdata;
int lightmapIndex = 0; //this.faces[faceIndex].lightmap;
int meshIndex;
SeparateStreamsSubmesh subMesh =
meshBuilder.EnsureSubMesh(new BspSubmeshKey(index, new BspMaterialKey(texIndex, lightmapIndex)), out meshIndex);
if (!uniqueSubmeshes.ContainsKey(meshIndex))
{
visibleMeshesLookup.Add(meshIndex);
uniqueSubmeshes[meshIndex] = true;
}
BspSubmeshStreams submeshStreams= new BspSubmeshStreams(subMesh, meshStreams,StreamConverterFactory);
this.BuildFace(ref this.faces[uniqueFace.Key], submeshStreams);
}
vsdClusters[index].VisibleMeshesCount = visibleMeshesLookup.Count - vsdClusters[index].VisibleMeshesOffset;
}
//for (int index = 0; index < usedFaces.Length; index++)
//{
// if (!usedFaces[index])
// {
// for (int i = 0; i < this.models.Length; i++)
// {
// if (this.models[i].firstface <= index && this.models[i].firstface+this.models[i].numfaces > index)
// {
// Trace.WriteLine(string.Format("Lost face {0} belongs to model {1}", index, i));
// break;
// }
// }
// for (int i = 0; i < this.nodes.Length; i++)
// {
// if (this.nodes[i].face_id <= index && this.nodes[i].face_id + this.nodes[i].face_num > index)
// {
// Trace.WriteLine(string.Format("Lost face {0} belongs to node {1}", index, i));
// break;
// }
// }
// for (int i = 0; i < this.leaves.Length; i++)
// {
// var begin = this.leaves[i].firstleafface;
// var end = begin+this.leaves[i].numleaffaces;
// while (begin<end)
// {
// if (leafFaces[begin] == index)
// {
// Trace.WriteLine(string.Format("Lost face {0} belongs to leaf {1}", index, i));
// break;
// }
// ++begin;
// }
// }
// }
//}
this.Scene.VsdProvider = new BspVsdProvider
{
VisibleClustersLookupTable = visibleClustersLookup.ToArray(),
VisibleMeshesLookupTable = visibleMeshesLookup.ToArray(),
Clusters = vsdClusters,
Leaves = vsdLeaves,
Models = (from model in this.models select new BspVsdTreeModel { RootNode = model.headnode }).ToArray(),
Level = streamMesh,
Nodes = vsdNodes
};
this.BuildAdditionalNodes();
}
else
{
this.BuildAdditionalNodes();
node.Mesh = this.Scene.Geometries[0];
}
this.BuildEntityNodes(this.entitiesInfo);
}
