// Generates IB from an Indices List
public bool GenerateIndexBuffer()
{
if (indices.Count > 0)
{
int nBytes = indices.Count * sizeof(uint);
if (ib == null)
ib = new HagsIndexBuffer();
ib.SetIB<uint>(indices.ToArray(), nBytes, Usage.WriteOnly | Usage.Dynamic, false);
// Figure out nverts
uint min = indices[0], max = indices[0];
for (int i = 1; i < indices.Count; i++)
{
if (min > indices[i])
min = indices[i];
else if(max < indices[i])
max = indices[i];
}
nVerts = (int)(max - min)+1;
lowestIndiceValue = (int)min;
nIndices = indices.Count;
return true;
}
return false;
}
public new void Init()
{
this.SharedTexture2 = true;
this.tex2 = world.LightmapTexture;
this.stride = VertexPositionNormalTexturedLightmap.SizeInBytes;
// Make renderitem for each face
for (int fi = 0; fi < world.faces.Length;fi++ )
{
Face face = world.faces[fi];
face.Format = VertexPositionNormalTexturedLightmap.Format;
RenderItem item = new RenderItem(this, face.texinfo.texdata_t.mat);
//if (face.texinfo.texdata_t.mat != null && face.texinfo.texdata_t.mat.Bumpmap)
// face.Format = VertexPositionNormalTexturedLightmapTangent.Format;
// Create index list for non-displacement faces only
if (face.face_t.dispinfo == -1 && !face.HasDisplacement && face.VertexOffset != -1)
{
// Make TriangleList
int newIndices = (face.face_t.numedges - 2) * 3;
face.indices = new uint[newIndices];
face.nVerts = HagsIndexBuffer.GetVertexCount(item.indices);
for (int i = 0; i < (face.face_t.numedges - 2); i++)
{
face.indices[3 * i] = (uint)(face.VertexOffset);
face.indices[3 * i + 1] = (uint)(face.VertexOffset + i + 1);
face.indices[3 * i + 2] = (uint)(face.VertexOffset + i + 2);
}
item.indices = new List<uint>(face.indices);
}
else
{
// Use pre-generated displacement index list
if (face.indices != null)
{
item.indices = new List<uint>(face.indices);
//face.nVerts = HagsIndexBuffer.GetVertexCount(item.indices);
}
}
// Setup item
item.DontOptimize = true;
item.face = face;
item.Type = PrimitiveType.TriangleList;
item.nVerts = face.nVerts;
item.Init();
world.faces[fi].item = item;
items.Add(item);
}
// Create shared vertex buffer
int vertexBytes = world.verts.Count * VertexPositionNormalTexturedLightmap.SizeInBytes;
vb = new HagsVertexBuffer();
vb.SetVB<VertexPositionNormalTexturedLightmap>(world.verts.ToArray(), vertexBytes, VertexPositionNormalTexturedLightmap.Format, Usage.WriteOnly);
ib = new HagsIndexBuffer();
Entity light_environment = null;
foreach (Entity ent in world.Entities)
{
//System.Console.WriteLine("\n"+ ent.ClassName);
foreach (string val in ent.Values.Keys)
{
//System.Console.WriteLine("\t"+val + ": " + ent.Values[val]);
}
if (ent.ClassName == "light_environment")
{
light_environment = ent;
}
else if (ent.ClassName.Equals("sky_camera"))
{
skybox3d = new SkyBox3D(this, ent);
}
else if (ent.ClassName.Equals("env_fog_controller"))
{
fogController = new FogController(ent.Values);
fogController.Init();
}
}
if (skybox3d == null)
{
// Look for area 1
}
// Handle worldspawn entity (skybox)
if (world.Entities[0].ClassName == "worldspawn")
{
if (world.Entities[0].Values.ContainsKey("skyname"))
{
string skyname = world.Entities[0].Values["skyname"];
skybox = new SkyBox(this, skyname, light_environment);
}
}
// Make leafs point towards nodes also
SetParent(ref world.nodes[0], ref world.nodes[0]);
world.nodes[0].parent = null;
// Prepare visibleRenderItems memorisation structure
foreach (RenderItem item in items)
{
if (!visibleRenderItems.ContainsKey(item.material.MaterialID))
{
visibleRenderItems.Add(item.material.MaterialID, new List<RenderItem>());
if (skybox3d != null)
skybox3d.visibleRenderItems.Add(item.material.MaterialID, new List<RenderItem>());
}
}
}
