public texinfo_t[] GetTextureInfo()
{
lump_t lump = lumps[6];
texinfo_t[] textureInfo = new texinfo_t[lump.filelen / 72];
stream.Position = lump.fileofs;
for (int i = 0; i < textureInfo.Length; i++)
{
textureInfo[i].textureVecs = new float[2][];
textureInfo[i].textureVecs[0] = new float[4] {
FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream)
};
textureInfo[i].textureVecs[1] = new float[4] {
FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream)
};
textureInfo[i].lightmapVecs = new float[2][];
textureInfo[i].lightmapVecs[0] = new float[4] {
FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream)
};
textureInfo[i].lightmapVecs[1] = new float[4] {
FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream)
};
textureInfo[i].flags = FileReader.readInt(stream);
textureInfo[i].texdata = FileReader.readInt(stream);
}
lumpData[6] = textureInfo;
return(textureInfo);
}
public void LoadBSP(BinaryReader br)
{
int cnt;
this.header = new dheader_t(br);
//Loading planes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_PLANES].filelen) / STRUCT_PLANE_SIZE;
planes = new dplane_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_PLANES].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
planes [i] = new dplane_t(br);
}
//Loading BSP nodes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_NODES].filelen) / STRUCT_BSPNODE_SIZE;
bspnodes = new dnode_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_NODES].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
bspnodes [i] = new dnode_t(br);
}
//Loading BSP leaves
cnt = (this.header.lumps [(int)lumpTypes.LUMP_LEAFS].filelen) / STRUCT_BSPLEAF_SIZE;
bspleaves = new dleaf_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_LEAFS].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
bspleaves [i] = new dleaf_t(br);
}
//Loading texinfo
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].filelen) / STRUCT_TEXINFO_SIZE;
texinfos = new texinfo_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
texinfos [i] = new texinfo_t(br);
}
//Loading texdata
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].filelen) / STRUCT_TEXDATA_SIZE;
texdata = new dtexdata_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
texdata [i] = new dtexdata_t(br);
}
//Loading TexdataStringTable
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].filelen) / 4;
TexdataStringTable = new int[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
TexdataStringTable [i] = br.ReadInt32();
}
//Loading TexdataStringData
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].filelen) / 1;
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].fileofs, SeekOrigin.Begin);
TexdataStringData = br.ReadChars(cnt);
}
public virtual void Mod_LoadTexinfo(lump_t l)
{
texinfo_t in_renamed;
mtexinfo_t[] out_renamed;
mtexinfo_t step;
Int32 i, count;
Int32 next;
String name;
if ((l.filelen % texinfo_t.SIZE) != 0)
{
Com.Error(Defines.ERR_DROP, "MOD_LoadBmodel: funny lump size in " + loadmodel.name);
}
count = l.filelen / texinfo_t.SIZE;
out_renamed = new mtexinfo_t[count];
for (i = 0; i < count; i++)
{
out_renamed[i] = new mtexinfo_t();
}
loadmodel.texinfo = out_renamed;
loadmodel.numtexinfo = count;
ByteBuffer bb = ByteBuffer.Wrap(mod_base, l.fileofs, l.filelen);
bb.Order = ByteOrder.LittleEndian;
for (i = 0; i < count; i++)
{
in_renamed = new texinfo_t(bb);
out_renamed[i].vecs = in_renamed.vecs;
out_renamed[i].flags = in_renamed.flags;
next = in_renamed.nexttexinfo;
if (next > 0)
{
out_renamed[i].next = loadmodel.texinfo[next];
}
else
{
out_renamed[i].next = null;
}
name = "textures/" + in_renamed.texture + ".wal";
out_renamed[i].image = GL_FindImage(name, it_wall);
if (out_renamed[i].image == null)
{
VID.Printf(Defines.PRINT_ALL, "Couldn't load " + name + '\\');
out_renamed[i].image = r_notexture;
}
}
for (i = 0; i < count; i++)
{
out_renamed[i].numframes = 1;
for (step = out_renamed[i].next; (step != null) && (step != out_renamed[i]); step = step.next)
{
out_renamed[i].numframes++;
}
}
}
static void CreateFaces()
{
BSP_CFaces = new Face[BSP_Faces.Length];
for (Int32 Index = 0; Index < BSP_Faces.Length; Index++)
{
dface_t CFace = BSP_Faces[Index];
Vector3[] FaceVertices = new Vector3[CFace.NumEdges];
Vector2[] TextureUV = new Vector2[CFace.NumEdges], LightmapUV = new Vector2[CFace.NumEdges];
Color32[] VertColors = new Color32[CFace.NumEdges];
texinfo_t CTexinfo = BSP_TexInfo[CFace.TexInfo];
dtexdata_t CTexdata = BSP_TexData[CTexinfo.TexData];
for (Int32 i = CFace.FirstEdge, k = 0; i < CFace.FirstEdge + CFace.NumEdges; i++, k++)
{
FaceVertices[k] = BSP_Surfedges[i] > 0 ? BSP_Vertices[BSP_Edges[Mathf.Abs(BSP_Surfedges[i])].V[0]] : BSP_Vertices[BSP_Edges[Mathf.Abs(BSP_Surfedges[i])].V[1]];
VertColors[k] = new Color32(0, 0, 0, 0);
}
Int32[] FaceIndices = new int[(FaceVertices.Length - 1) * 3];
for (Int32 i = 1, k = 0; i < FaceVertices.Length - 1; i++, k += 3)
{
FaceIndices[k] = 0;
FaceIndices[k + 1] = i;
FaceIndices[k + 2] = i + 1;
}
Vector3 tS = new Vector3(-CTexinfo.TextureVecs[0].x, CTexinfo.TextureVecs[0].z, -CTexinfo.TextureVecs[0].y);
Vector3 tT = new Vector3(-CTexinfo.TextureVecs[1].x, CTexinfo.TextureVecs[1].z, -CTexinfo.TextureVecs[1].y);
/*for (Int32 i = 0; i < FaceVertices.Length; i++)
* {
* Single DecalS = (Vector3.Dot(FaceVertices[i], tS) + CTexinfo.TextureVecs[0].w * Configuration.WorldScale) / (CTexdata.View_Width * Configuration.WorldScale);
* Single DecalT = (Vector3.Dot(FaceVertices[i], tT) + CTexinfo.TextureVecs[1].w * Configuration.WorldScale) / (CTexdata.View_Height * Configuration.WorldScale);
* TextureUV[i] = new Vector2(DecalS, DecalT);
* }*/
for (Int32 i = 0; i < FaceVertices.Length; i++)
{
Single NODRAWS = (Vector3.Dot(FaceVertices[i], tS) + CTexinfo.TextureVecs[0].w * ConfigLoader.WorldScale) / (CTexdata.View_Width * ConfigLoader.WorldScale);
Single NODRAWT = (Vector3.Dot(FaceVertices[i], tT) + CTexinfo.TextureVecs[1].w * ConfigLoader.WorldScale) / (CTexdata.View_Height * ConfigLoader.WorldScale);
TextureUV[i] = new Vector2(NODRAWS, NODRAWT);
}
Vector3 lS = new Vector3(-CTexinfo.LightmapVecs[0].x, CTexinfo.LightmapVecs[0].z, -CTexinfo.LightmapVecs[0].y);
Vector3 lT = new Vector3(-CTexinfo.LightmapVecs[1].x, CTexinfo.LightmapVecs[1].z, -CTexinfo.LightmapVecs[1].y);
for (Int32 i = 0; i < FaceVertices.Length; i++)
{
Single DecalS = (Vector3.Dot(FaceVertices[i], lS) + (CTexinfo.LightmapVecs[0].w + 0.5f - CFace.LightmapTextureMinsInLuxels[0]) * ConfigLoader.WorldScale) / ((CFace.LightmapTextureSizeInLuxels[0] + 1) * ConfigLoader.WorldScale);
Single DecalT = (Vector3.Dot(FaceVertices[i], lT) + (CTexinfo.LightmapVecs[1].w + 0.5f - CFace.LightmapTextureMinsInLuxels[1]) * ConfigLoader.WorldScale) / ((CFace.LightmapTextureSizeInLuxels[1] + 1) * ConfigLoader.WorldScale);
LightmapUV[i] = new Vector2(DecalS, DecalT);
}
BSP_CFaces[Index] = new Face
{
TexInfo = CTexinfo,
TexData = CTexdata,
Vertices = FaceVertices,
Triangles = FaceIndices,
Colors = VertColors,
UV = TextureUV,
UV2 = LightmapUV,
LightOfs = CFace.LightOfs,
LightMapW = CFace.LightmapTextureSizeInLuxels[0] + 1,
LightMapH = CFace.LightmapTextureSizeInLuxels[1] + 1
};
}
}
public texinfo_t[] GetTextureInfo()
{
lump_t lump = lumps[6];
texinfo_t[] textureInfo = new texinfo_t[lump.filelen / 72];
stream.Position = lump.fileofs;
for (int i = 0; i < textureInfo.Length; i++)
{
textureInfo[i].textureVecs = new float[2][];
textureInfo[i].textureVecs[0] = new float[4] { FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream) };
textureInfo[i].textureVecs[1] = new float[4] { FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream) };
textureInfo[i].lightmapVecs = new float[2][];
textureInfo[i].lightmapVecs[0] = new float[4] { FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream) };
textureInfo[i].lightmapVecs[1] = new float[4] { FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream) };
textureInfo[i].flags = FileReader.readInt(stream);
textureInfo[i].texdata = FileReader.readInt(stream);
}
lumpData[6] = textureInfo;
return textureInfo;
}
public void LoadBSP(BinaryReader br)
{
int cnt;
this.header = new dheader_t (br);
//Loading planes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_PLANES].filelen) / STRUCT_PLANE_SIZE;
planes=new dplane_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_PLANES].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
planes [i] = new dplane_t (br);
}
//Loading BSP nodes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_NODES].filelen) / STRUCT_BSPNODE_SIZE;
bspnodes=new dnode_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_NODES].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
bspnodes [i] = new dnode_t (br);
}
//Loading BSP leaves
cnt = (this.header.lumps [(int)lumpTypes.LUMP_LEAFS].filelen) / STRUCT_BSPLEAF_SIZE;
bspleaves=new dleaf_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_LEAFS].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
bspleaves [i] = new dleaf_t (br);
}
//Loading texinfo
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].filelen) / STRUCT_TEXINFO_SIZE;
texinfos=new texinfo_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
texinfos [i] = new texinfo_t (br);
}
//Loading texdata
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].filelen) / STRUCT_TEXDATA_SIZE;
texdata=new dtexdata_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
texdata [i] = new dtexdata_t (br);
}
//Loading TexdataStringTable
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].filelen) / 4;
TexdataStringTable=new int[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
TexdataStringTable [i] = br.ReadInt32();
}
//Loading TexdataStringData
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].filelen) / 1;
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].fileofs, SeekOrigin.Begin);
TexdataStringData=br.ReadChars(cnt);
}
// I'm not the author of this method. I translated it on С#.
// http://trac.openscenegraph.org/projects/osg/browser/OpenSceneGraph/branches/OpenSceneGraph-osgWidget-dev/src/osgPlugins/bsp/VBSPGeometry.cpp?rev=9236
private static face CreateDispSurface(int dispIndex)
{
List <Vector3> faceVertices = new List <Vector3>();
List <Vector3> dispVertices = new List <Vector3>();
List <Int32> dispIndices = new List <int>();
List <Vector2> textureCoordinates = new List <Vector2>();
// List<Vector2> lightmapCoordinates = new List<Vector2>();
dface_t faceInfo = BSP_Faces[BSP_DispInfo[dispIndex].MapFace];
int minIndex = 0;
for (int i = faceInfo.firstedge; i < (faceInfo.firstedge + faceInfo.numedges); i++)
{
faceVertices.Add((BSP_Surfedges[i] > 0 ? BSP_Vertices[BSP_Edges[Mathf.Abs(BSP_Surfedges[i])].v[0]] : BSP_Vertices[BSP_Edges[Mathf.Abs(BSP_Surfedges[i])].v[1]]) * WorldController.WorldScale);
}
float minDist = 1.0e9f;
for (int i = 0; i < 4; i++)
{
float dist = (faceVertices[i] - BSP_DispInfo[dispIndex].startPosition * WorldController.WorldScale).magnitude;
if (dist < minDist)
{
minDist = dist;
minIndex = i;
}
}
for (int i = 0; i < minIndex; i++)
{
Vector3 temp = faceVertices[0];
faceVertices[0] = faceVertices[1];
faceVertices[1] = faceVertices[2];
faceVertices[2] = faceVertices[3];
faceVertices[3] = temp;
}
Vector3 leftEdge = faceVertices[1] - faceVertices[0];
Vector3 rightEdge = faceVertices[2] - faceVertices[3];
int numEdgeVertices = (1 << BSP_DispInfo[dispIndex].power) + 1;
float subdivideScale = 1.0f / (numEdgeVertices - 1);
Vector3 leftEdgeStep = leftEdge * subdivideScale;
Vector3 rightEdgeStep = rightEdge * subdivideScale;
for (int i = 0; i < numEdgeVertices; i++)
{
Vector3 leftEnd = leftEdgeStep * i;
leftEnd += faceVertices[0];
Vector3 rightEnd = rightEdgeStep * i;
rightEnd += faceVertices[3];
Vector3 leftRightSeg = rightEnd - leftEnd;
Vector3 leftRightStep = leftRightSeg * subdivideScale;
for (int j = 0; j < numEdgeVertices; j++)
{
int dispVertIndex = BSP_DispInfo[dispIndex].DispVertStart;
dispVertIndex += i * numEdgeVertices + j;
dDispVert dispVertInfo = BSP_DispVerts[dispVertIndex];
Vector3 flatVertex = leftEnd + (leftRightStep * j);
Vector3 dispVertex = dispVertInfo.vec * (dispVertInfo.dist * WorldController.WorldScale);
dispVertex += flatVertex;
texinfo_t faceTexinfo = BSP_Texinfo[faceInfo.texinfo];
float fU = Vector3.Dot(new Vector3(faceTexinfo.textureVecs[0].x, faceTexinfo.textureVecs[0].y, faceTexinfo.textureVecs[0].z), flatVertex) + faceTexinfo.textureVecs[0].w * WorldController.WorldScale;
float fV = Vector3.Dot(new Vector3(faceTexinfo.textureVecs[1].x, faceTexinfo.textureVecs[1].y, faceTexinfo.textureVecs[1].z), flatVertex) + faceTexinfo.textureVecs[1].w * WorldController.WorldScale;
fU /= (BSP_Texdata[faceTexinfo.texdata].width * WorldController.WorldScale);
fV /= (BSP_Texdata[faceTexinfo.texdata].height * WorldController.WorldScale);
textureCoordinates.Add(new Vector2(fU, fV));
dispVertices.Add(new Vector3(-dispVertex.x, dispVertex.z, dispVertex.y));
}
}
for (int i = 0; i < numEdgeVertices - 1; i++)
{
for (int j = 0; j < numEdgeVertices - 1; j++)
{
int index = i * numEdgeVertices + j;
if ((index % 2) == 1)
{
dispIndices.Add(index);
dispIndices.Add(index + 1);
dispIndices.Add(index + numEdgeVertices);
dispIndices.Add(index + 1);
dispIndices.Add(index + numEdgeVertices + 1);
dispIndices.Add(index + numEdgeVertices);
}
else
{
dispIndices.Add(index);
dispIndices.Add(index + numEdgeVertices + 1);
dispIndices.Add(index + numEdgeVertices);
dispIndices.Add(index);
dispIndices.Add(index + 1);
dispIndices.Add(index + numEdgeVertices + 1);
}
}
}
return(new face()
{
index = BSP_DispInfo[dispIndex].MapFace,
points = dispVertices.ToArray(),
triangles = dispIndices.ToArray(),
uv = textureCoordinates.ToArray()
});
}
private static face CreateFace(int index)
{
List <Vector3> faceVertices = new List <Vector3>();
List <Vector2> textureCoordinates = new List <Vector2>();
List <Vector2> lightmapCoordinates = new List <Vector2>();
int startEdgeIndex = BSP_Faces[index].firstedge;
int edgesCount = BSP_Faces[index].numedges;
texinfo_t faceTexinfo = BSP_Texinfo[BSP_Faces[index].texinfo];
dtexdata_t faceTexdata = BSP_Texdata[faceTexinfo.texdata];
// Get vertices for this polygon
for (int i = startEdgeIndex; i < startEdgeIndex + edgesCount; i++)
{
faceVertices.Add(WorldController.SwapZY(BSP_Surfedges[i] > 0 ? BSP_Vertices[BSP_Edges[Mathf.Abs(BSP_Surfedges[i])].v[0]] : BSP_Vertices[BSP_Edges[Mathf.Abs(BSP_Surfedges[i])].v[1]]) * WorldController.WorldScale);
}
List <int> templist = new List <int>();
// Generate indices for this polygon
for (int i = 1; i < faceVertices.Count - 1; i++)
{
templist.Add(0);
templist.Add(i);
templist.Add(i + 1);
}
// Generate texture UV for this polygon
for (int i = 0; i < faceVertices.Count; i++)
{
float tU = Vector3.Dot(WorldController.SwapZY(new Vector3(faceTexinfo.textureVecs[0].x, faceTexinfo.textureVecs[0].y, faceTexinfo.textureVecs[0].z)), faceVertices[i]) + faceTexinfo.textureVecs[0].w * WorldController.WorldScale;
float tV = Vector3.Dot(WorldController.SwapZY(new Vector3(faceTexinfo.textureVecs[1].x, faceTexinfo.textureVecs[1].y, faceTexinfo.textureVecs[1].z)), faceVertices[i]) + faceTexinfo.textureVecs[1].w * WorldController.WorldScale;
tU /= (faceTexdata.width * WorldController.WorldScale);
tV /= (faceTexdata.height * WorldController.WorldScale);
textureCoordinates.Add(new Vector2(tU, tV));
}
// Generate lightmap UV for this polygon
for (int i = 0; i < faceVertices.Count; i++)
{
// TODO: Remove "+ 0.5f" if you don't use atlases
float lU = Vector3.Dot(WorldController.SwapZY(new Vector3(faceTexinfo.lightmapVecs[0].x, faceTexinfo.lightmapVecs[0].y, faceTexinfo.lightmapVecs[0].z)), faceVertices[i]) + (faceTexinfo.lightmapVecs[0].w + 0.5f - BSP_Faces[index].LightmapTextureMinsInLuxels[0]) * WorldController.WorldScale;
float lV = Vector3.Dot(WorldController.SwapZY(new Vector3(faceTexinfo.lightmapVecs[1].x, faceTexinfo.lightmapVecs[1].y, faceTexinfo.lightmapVecs[1].z)), faceVertices[i]) + (faceTexinfo.lightmapVecs[1].w + 0.5f - BSP_Faces[index].LightmapTextureMinsInLuxels[1]) * WorldController.WorldScale;
lU /= (BSP_Faces[index].LightmapTextureSizeInLuxels[0] + 1) * WorldController.WorldScale;
lV /= (BSP_Faces[index].LightmapTextureSizeInLuxels[1] + 1) * WorldController.WorldScale;
lightmapCoordinates.Add(new Vector2(lU, lV));
}
return(new face()
{
index = index,
points = faceVertices.ToArray(),
triangles = templist.ToArray(),
uv = textureCoordinates.ToArray(),
uv2 = lightmapCoordinates.ToArray(),
lightMapW = BSP_Faces[index].LightmapTextureSizeInLuxels[0] + 1,
lightMapH = BSP_Faces[index].LightmapTextureSizeInLuxels[1] + 1
});
}
