private BspGeometryVertex BuildVertex(Vector3 vector3, Vector3 n, ref surface_t surf)
{
var res = new BspGeometryVertex();
res.Position = vector3;
res.Normal = n;
res.UV0 = new Vector2(Vector3.Dot(surf.vectorS, vector3) + surf.distS, Vector3.Dot(surf.vectorT, vector3) + surf.distT);
res.UV1 = new Vector2(res.UV0.X / 16.0f, res.UV0.Y/16.0f);
res.UV0 = new Vector2((res.UV0.X) / (float)textures[(int)surf.texture_id].Width, (res.UV0.Y) / (float)textures[(int)surf.texture_id].Height);
return res;
}
private BspGeometry BuildGeometry(List<int> list)
{
if (list == null || list.Count == 0)
return null;
var res = new BspGeometry() { Faces = new List<BspGeometryFace>() };
foreach (var faceIndex in list)
{
var face = faces[faceIndex];
if (face.ledge_num == 0)
continue;
plane_t plane = planes[face.plane_id];
var surf = surfaces[face.texinfo_id];
int texture_id = (int)surf.texture_id;
if (textures[texture_id].Name == "aaatrigger")
continue;
var faceVertices = new BspGeometryVertex[face.ledge_num];
Vector2 minUV0 = new Vector2(float.MaxValue, float.MaxValue);
Vector2 minUV1 = new Vector2(float.MaxValue, float.MaxValue);
Vector2 maxUV1 = new Vector2(float.MinValue, float.MinValue);
for (int j = 0; j < (int)face.ledge_num; ++j)
{
var listOfEdgesIndex = (int)face.ledge_id + j;
if (listOfEdgesIndex >= listOfEdges.Length)
throw new ApplicationException(string.Format("Edge list index {0} is out of range [0..{1}]", listOfEdgesIndex, listOfEdges.Length - 1));
var edgeIndex = listOfEdges[listOfEdgesIndex];
if (edgeIndex >= edges.Count)
throw new ApplicationException(string.Format("Edge index {0} is out of range [0..{1}]", edgeIndex, edges.Count - 1));
edge_t edge;
if (edgeIndex >= 0)
{
edge = edges[edgeIndex];
}
else
{
var flippedEdge = edges[-edgeIndex];
edge = new edge_t() { vertex0 = flippedEdge.vertex1, vertex1 = flippedEdge.vertex0 };
}
var edgesvertex0 = edge.vertex0;
if (edgesvertex0 >= vertices.Count)
throw new ApplicationException(string.Format("Vertex index {0} is out of range [0..{1}]", edgesvertex0, vertices.Count - 1));
var edgesvertex1 = edge.vertex1;
if (edgesvertex1 >= vertices.Count)
throw new ApplicationException(string.Format("Vertex index {0} is out of range [0..{1}]", edgesvertex1, vertices.Count - 1));
BspGeometryVertex vertex = BuildVertex(vertices[(short)edgesvertex0], (face.side == 0) ? plane.normal : -plane.normal, ref surf);
faceVertices[j] = vertex;
if (minUV0.X > vertex.UV0.X)
minUV0.X = vertex.UV0.X;
if (minUV0.Y > vertex.UV0.Y)
minUV0.Y = vertex.UV0.Y;
if (minUV1.X > vertex.UV1.X)
minUV1.X = vertex.UV1.X;
if (minUV1.Y > vertex.UV1.Y)
minUV1.Y = vertex.UV1.Y;
if (maxUV1.X < vertex.UV1.X)
maxUV1.X = vertex.UV1.X;
if (maxUV1.Y < vertex.UV1.Y)
maxUV1.Y = vertex.UV1.Y;
}
minUV0.X = (float)System.Math.Floor(minUV0.X);
minUV0.Y = (float)System.Math.Floor(minUV0.Y);
minUV1.X = (float)System.Math.Floor(minUV1.X);
minUV1.Y = (float)System.Math.Floor(minUV1.Y);
maxUV1.X = (float)System.Math.Ceiling(maxUV1.X);
maxUV1.Y = (float)System.Math.Ceiling(maxUV1.Y);
var sizeLightmap = maxUV1 - minUV1 + new Vector2(1, 1);
float safeOffset = 0.5f;//0.5f;
float safeBorderWidth = 1;
for (int j = 0; j < (int)face.ledge_num; ++j)
{
faceVertices[j].UV0 = faceVertices[j].UV0 - minUV0;
faceVertices[j].UV1.X = (faceVertices[j].UV1.X - minUV1.X + safeOffset) / (sizeLightmap.X + safeBorderWidth);
faceVertices[j].UV1.Y = (faceVertices[j].UV1.Y - minUV1.Y + safeOffset) / (sizeLightmap.Y + safeBorderWidth);
}
if (textures[texture_id].Name == "sky")
{
for (int j = 0; j < (int)face.ledge_num; ++j)
faceVertices[j].UV0 = new Vector2(0, 0);
}
BspTexture lightMap = null;
if (face.lightmap != -1)
{
if (!faceLightmapObjects.TryGetValue(face.lightmap, out lightMap))
{
var size2 = (sizeLightmap.X) * (sizeLightmap.Y);
Bitmap faceLightmap = BuildFaceLightmap(face.lightmap, (int)sizeLightmap.X, (int)sizeLightmap.Y);
faceLightmap = ReaderHelper.BuildSafeLightmap(faceLightmap);
lightMap = new BspEmbeddedTexture()
{
Name = "facelightmap" + face.lightmap,
mipMaps = new Bitmap[] { faceLightmap },
Width = faceLightmap.Width,
Height = faceLightmap.Height
};
faceLightmapObjects[face.lightmap] = lightMap;
}
}
var vert0 = faceVertices[0];
for (int j = 1; j < faceVertices.Length - 1; ++j)
{
BspGeometryVertex vert1 = faceVertices[j];
BspGeometryVertex vert2 = faceVertices[j + 1];
var geoFace = new BspGeometryFace() { Vertex0 = vert0, Vertex1 = vert1, Vertex2 = vert2, Texture = textures[texture_id], Lightmap = lightMap };
res.Faces.Add(geoFace);
}
}
return res;
}
private BspGeometryVertex BuildVertex(Vector3 vector3, Vector3 n, face_t f, ref texinfo_t surf)
{
var res = new BspGeometryVertex();
res.Position = vector3;
res.Normal = n;
res.UV0 = new Vector2(Vector3.Dot(surf.vectorS, vector3) + surf.distS, Vector3.Dot(surf.vectorT, vector3) + surf.distT);
res.UV1 = new Vector2(
Vector3.Dot(surf.lm_vectorS, vector3) + surf.lm_distS - (float)f.LightmapTextureMinsInLuxels[0],
Vector3.Dot(surf.lm_vectorT, vector3) + surf.lm_distT - (float)f.LightmapTextureMinsInLuxels[1]);
//if (f.LightmapTextureSizeInLuxels[0] == 0)
res.UV1.X = (res.UV1.X + safeOffset) / ((float)f.LightmapTextureSizeInLuxels[0] + 1.0f + safeBorderWidth);
res.UV1.Y = (res.UV1.Y + safeOffset) / ((float)f.LightmapTextureSizeInLuxels[1] + 1.0f + safeBorderWidth);
BspTexture tex = textures[(int)surf.texdata];
res.UV0 = new Vector2(res.UV0.X / ((tex.Width != 0) ? (float)tex.Width : 256.0f), res.UV0.Y / ((tex.Height != 0) ? (float)tex.Height : 256.0f));
return res;
}
private BspGeometry BuildGeometry(List<int> list)
{
if (list == null || list.Count == 0)
return null;
var res = new BspGeometry() { Faces = new List<BspGeometryFace>() };
foreach (var faceIndex in list)
{
var face = faces[faceIndex];
if (face.numedges == 0)
continue;
plane_t plane = planes[face.planenum];
var surf = surfaces[face.texinfo];
var texture_id = (int)surf.texdata;
var faceVertices = new BspGeometryVertex[face.numedges];
Vector2 minUV0 = new Vector2(float.MaxValue, float.MaxValue);
Vector2 minUV1 = new Vector2(float.MaxValue, float.MaxValue);
Vector2 maxUV1 = new Vector2(float.MinValue, float.MinValue);
for (int j = 0; j < (int)face.numedges; ++j)
{
var listOfEdgesIndex = (int)face.firstedge + j;
if (listOfEdgesIndex >= listOfEdges.Length)
throw new ApplicationException(string.Format("Edge list index {0} is out of range [0..{1}]", listOfEdgesIndex, listOfEdges.Length - 1));
var edgeIndex = listOfEdges[listOfEdgesIndex];
if (edgeIndex >= edges.Count)
throw new ApplicationException(string.Format("Edge index {0} is out of range [0..{1}]", edgeIndex, edges.Count - 1));
edge_t edge;
if (edgeIndex >= 0)
{
edge = edges[edgeIndex];
}
else
{
var flippedEdge = edges[-edgeIndex];
edge = new edge_t() { vertex0 = flippedEdge.vertex1, vertex1 = flippedEdge.vertex0 };
}
var edgesvertex0 = edge.vertex0;
if (edgesvertex0 >= vertices.Count)
throw new ApplicationException(string.Format("Vertex index {0} is out of range [0..{1}]", edgesvertex0, vertices.Count - 1));
var edgesvertex1 = edge.vertex1;
if (edgesvertex1 >= vertices.Count)
throw new ApplicationException(string.Format("Vertex index {0} is out of range [0..{1}]", edgesvertex1, vertices.Count - 1));
BspGeometryVertex vertex = BuildVertex(vertices[(short)edgesvertex0], (face.side == 0) ? plane.normal : -plane.normal, face, ref surf);
faceVertices[j] = vertex;
if (minUV0.X > vertex.UV0.X)
minUV0.X = vertex.UV0.X;
if (minUV0.Y > vertex.UV0.Y)
minUV0.Y = vertex.UV0.Y;
if (minUV1.X > vertex.UV1.X)
minUV1.X = vertex.UV1.X;
if (minUV1.Y > vertex.UV1.Y)
minUV1.Y = vertex.UV1.Y;
if (maxUV1.X < vertex.UV1.X)
maxUV1.X = vertex.UV1.X;
if (maxUV1.Y < vertex.UV1.Y)
maxUV1.Y = vertex.UV1.Y;
}
minUV0.X = (float)System.Math.Floor(minUV0.X);
minUV0.Y = (float)System.Math.Floor(minUV0.Y);
if (textures[texture_id].Name == "TOOLS/TOOLSSKYBOX")
{
minUV0.X = 0;
minUV0.Y = 0;
for (int j = 0; j < (int)face.numedges; ++j)
faceVertices[j].UV0 = new Vector2(0, 0);
}
var sizeLightmap = new Vector2(face.LightmapTextureSizeInLuxels[0] + 1, face.LightmapTextureSizeInLuxels[1] + 1);
for (int j = 0; j < (int)face.numedges; ++j)
{
faceVertices[j].UV0 = faceVertices[j].UV0 - minUV0;
}
BspTexture lightMap = null;
if (face.lightmap != -1 && (sizeLightmap.X > 0 && sizeLightmap.Y > 0))
{
if (!faceLightmapObjects.TryGetValue(face.lightmap, out lightMap))
{
var size2 = (sizeLightmap.X) * (sizeLightmap.Y);
Bitmap faceLightmap = BuildFaceLightmap(face.lightmap, (int)sizeLightmap.X, (int)sizeLightmap.Y);
faceLightmap = ReaderHelper.BuildSafeLightmap(faceLightmap);
//faceLightmap = ReaderHelper.BuildSafeLightmapBothSides(faceLightmap); //Use safeBorderWidth = 2.0f; !!!
lightMap = new BspEmbeddedTexture()
{
Name = "facelightmap" + face.lightmap,
mipMaps = new Bitmap[] { faceLightmap },
Width = faceLightmap.Width,
Height = faceLightmap.Height
};
faceLightmapObjects[face.lightmap] = lightMap;
}
}
else
{
for (int j = 0; j < (int)face.numedges; ++j)
{
faceVertices[j].UV1 = Vector2.Zero;
}
}
var vert0 = faceVertices[0];
for (int j = 1; j < faceVertices.Length - 1; ++j)
{
BspGeometryVertex vert1 = faceVertices[j];
BspGeometryVertex vert2 = faceVertices[j + 1];
var geoFace = new BspGeometryFace() { Vertex0 = vert0, Vertex1 = vert1, Vertex2 = vert2, Texture = textures[texture_id], Lightmap = lightMap };
res.Faces.Add(geoFace);
}
}
return res;
}
private BspGeometryVertex BuildVertex(int p, face_t face)
{
BspGeometryVertex v = new BspGeometryVertex();
var src = vertices[p];
v.Position = src.vPosition;
v.Normal = src.vNormal;
v.UV0 = src.vTextureCoord;
v.UV1 = src.vLightmapCoord;
if (0 != (texInfo[face.texinfo_id].flags & texture_t.SURF_SKY))
{
v.UV0 = Vector2.g_Zero;
v.UV1 = Vector2.g_Zero;
}
v.Color = Color.FromArgb(src.color[3], src.color[0], src.color[1], src.color[2]);
return v;
}
private BspGeometry BuildGeometry(List<int> list)
{
if (list == null || list.Count == 0)
return null;
var res = new BspGeometry() { Faces = new List<BspGeometryFace>() };
foreach (var faceIndex in list)
{
var face = faces[faceIndex];
plane_t plane = planes[face.plane];
var surf = texInfos[face.texture_info];
BspTexture texture = null;
if (!texturesMap.TryGetValue(surf.name, out texture))
{
texture = new BspTextureReference() { Width = 128, Height = 128, Name = surf.name };
texturesMap[surf.name] = texture;
}
var faceVertices = new BspGeometryVertex[face.ledge_num];
Vector2 minUV0 = new Vector2(float.MaxValue, float.MaxValue);
Vector2 minUV1 = new Vector2(float.MaxValue, float.MaxValue);
Vector2 maxUV1 = new Vector2(float.MinValue, float.MinValue);
for (int j = 0; j < (int)face.ledge_num; ++j)
{
var listOfEdgesIndex = (int)face.ledge_id + j;
if (listOfEdgesIndex >= listOfEdges.Length)
throw new ApplicationException(string.Format("Edge list index {0} is out of range [0..{1}]", listOfEdgesIndex, listOfEdges.Length - 1));
var edgeIndex = listOfEdges[listOfEdgesIndex];
if (edgeIndex >= edges.Count)
throw new ApplicationException(string.Format("Edge index {0} is out of range [0..{1}]", edgeIndex, edges.Count - 1));
edge_t edge;
if (edgeIndex >= 0)
{
edge = edges[edgeIndex];
}
else
{
var flippedEdge = edges[-edgeIndex];
edge = new edge_t() { vertex0 = flippedEdge.vertex1, vertex1 = flippedEdge.vertex0 };
}
var edgesvertex0 = edge.vertex0;
if (edgesvertex0 >= vertices.Count)
throw new ApplicationException(string.Format("Vertex index {0} is out of range [0..{1}]", edgesvertex0, vertices.Count - 1));
var edgesvertex1 = edge.vertex1;
if (edgesvertex1 >= vertices.Count)
throw new ApplicationException(string.Format("Vertex index {0} is out of range [0..{1}]", edgesvertex1, vertices.Count - 1));
BspGeometryVertex vertex = BuildVertex(vertices[(short)edgesvertex0], (face.plane_side == 0) ? plane.normal : -plane.normal, ref surf);
faceVertices[j] = vertex;
if (minUV0.X > vertex.UV0.X)
minUV0.X = vertex.UV0.X;
if (minUV0.Y > vertex.UV0.Y)
minUV0.Y = vertex.UV0.Y;
if (minUV1.X > vertex.UV1.X)
minUV1.X = vertex.UV1.X;
if (minUV1.Y > vertex.UV1.Y)
minUV1.Y = vertex.UV1.Y;
if (maxUV1.X < vertex.UV1.X)
maxUV1.X = vertex.UV1.X;
if (maxUV1.Y < vertex.UV1.Y)
maxUV1.Y = vertex.UV1.Y;
}
minUV0.X = (float)System.Math.Floor(minUV0.X);
minUV0.Y = (float)System.Math.Floor(minUV0.Y);
minUV1.X = (float)System.Math.Floor(minUV1.X);
minUV1.Y = (float)System.Math.Floor(minUV1.Y);
maxUV1.X = (float)System.Math.Ceiling(maxUV1.X);
maxUV1.Y = (float)System.Math.Ceiling(maxUV1.Y);
var sizeLightmap = maxUV1 - minUV1 + new Vector2(1, 1);
for (int j = 0; j < (int)face.ledge_num; ++j)
{
faceVertices[j].UV0 = faceVertices[j].UV0 - minUV0;
faceVertices[j].UV1.X = (faceVertices[j].UV1.X - minUV1.X + 0.5f) / sizeLightmap.X;
faceVertices[j].UV1.Y = (faceVertices[j].UV1.Y - minUV1.Y + 0.5f) / sizeLightmap.Y;
}
BspTexture lightMap = null;
if (face.lightmap != -1)
{
if (!faceLightmapObjects.TryGetValue(face.lightmap, out lightMap))
{
var size2 = (sizeLightmap.X) * (sizeLightmap.Y);
lightMap = new BspEmbeddedTexture()
{
Name = "facelightmap" + face.lightmap,
mipMaps = new Bitmap[] { BuildFaceLightmap(face.lightmap, (int)sizeLightmap.X, (int)sizeLightmap.Y) },
Width = (int)sizeLightmap.X,
Height = (int)sizeLightmap.Y
};
faceLightmapObjects[face.lightmap] = lightMap;
}
}
var vert0 = faceVertices[0];
for (int j = 1; j < faceVertices.Length - 1; ++j)
{
BspGeometryVertex vert1 = faceVertices[j];
BspGeometryVertex vert2 = faceVertices[j + 1];
var geoFace = new BspGeometryFace() { Vertex0 = vert0, Vertex1 = vert1, Vertex2 = vert2, Texture = texture, Lightmap = lightMap };
res.Faces.Add(geoFace);
}
}
return res;
}
