public Vertex(DataStructures.MapObjects.Vertex original)
{
OriginalVertex = original;
Location = new CoordinateF(original.Location);
DiffU = (float)original.TextureU; DiffV = (float)original.TextureV;
LMU = original.LMU; LMV = original.LMV;
}
public MeshVertex(CoordinateF location, CoordinateF normal, IEnumerable <BoneWeighting> boneWeightings, float textureU, float textureV)
{
Location = location;
Normal = normal;
BoneWeightings = boneWeightings;
TextureU = textureU;
TextureV = textureV;
}
public CoordinateF Transform(CoordinateF c)
{
var x = (float)Matrix[0] * c.X + (float)Matrix[1] * c.Y + (float)Matrix[2] * c.Z + (float)Matrix[3];
var y = (float)Matrix[4] * c.X + (float)Matrix[5] * c.Y + (float)Matrix[6] * c.Z + (float)Matrix[7];
var z = (float)Matrix[8] * c.X + (float)Matrix[9] * c.Y + (float)Matrix[10] * c.Z + (float)Matrix[11];
return(new CoordinateF(x, y, z));
}
public MeshVertex(CoordinateF location, CoordinateF normal, Bone bone, float textureU, float textureV)
{
Location = location;
Normal = normal;
BoneWeightings = new List <BoneWeighting> {
new BoneWeighting(bone, 1)
};
TextureU = textureU;
TextureV = textureV;
}
public static CoordinateF[] ReadCoordinateFArray(this BinaryReader br, int num)
{
var arr = new CoordinateF[num];
for (var i = 0; i < num; i++)
{
arr[i] = br.ReadCoordinateF();
}
return(arr);
}
public void SwapUV()
{
float maxSwap = maxTotalX.Value; float minSwap = minTotalX.Value;
maxTotalX = maxTotalY; minTotalX = minTotalY;
maxTotalY = maxSwap; minTotalY = minSwap;
CoordinateF swapAxis = uAxis;
uAxis = vAxis;
vAxis = swapAxis;
}
public LMFace(Face face, Solid solid)
{
Plane = new PlaneF(face.Plane);
Normal = Plane.Normal;
Vertices = face.Vertices.Select(x => new Vertex(x)).ToList();
CastsShadows = !(solid?.Parent?.GetEntityData()?.Name.Equals("noshadow", StringComparison.OrdinalIgnoreCase) ?? false);
int i1 = 0;
int i2 = 1;
int i3 = 2;
CoordinateF v1 = Vertices[i1].Location;
CoordinateF v2 = Vertices[i2].Location;
CoordinateF v3 = Vertices[i3].Location;
float w1x = Vertices[i1].DiffU; float w1y = Vertices[i1].DiffV;
float w2x = Vertices[i2].DiffU; float w2y = Vertices[i2].DiffV;
float w3x = Vertices[i3].DiffU; float w3y = Vertices[i3].DiffV;
float x1 = v2.X - v1.X;
float x2 = v3.X - v1.X;
float y1 = v2.Y - v1.Y;
float y2 = v3.Y - v1.Y;
float z1 = v2.Z - v1.Z;
float z2 = v3.Z - v1.Z;
float s1 = w2x - w1x;
float s2 = w3x - w1x;
float t1 = w2y - w1y;
float t2 = w3y - w1y;
float r = 1.0f / (s1 * t2 - s2 * t1);
CoordinateF sdir = new CoordinateF((t2 * x1 - t1 * x2) * r, (t2 * y1 - t1 * y2) * r, (t2 * z1 - t1 * z2) * r);
CoordinateF tdir = new CoordinateF((s1 * x2 - s2 * x1) * r, (s1 * y2 - s2 * y1) * r, (s1 * z2 - s2 * z1) * r);
Tangent = (sdir - Normal * Normal.Dot(sdir)).Normalise();
Bitangent = (tdir - Normal * Normal.Dot(tdir)).Normalise();
LightBasis0 = Tangent * (-1.0f / (float)Math.Sqrt(6.0)) + Bitangent * (-1.0f / (float)Math.Sqrt(2.0)) + Normal * (1.0f / (float)Math.Sqrt(3.0));
LightBasis1 = Tangent * (-1.0f / (float)Math.Sqrt(6.0)) + Bitangent * (1.0f / (float)Math.Sqrt(2.0)) + Normal * (1.0f / (float)Math.Sqrt(3.0));
LightBasis2 = Tangent * ((float)Math.Sqrt(2.0 / 3.0)) + Normal * (1.0f / (float)Math.Sqrt(3.0));
Texture = face.Texture.Name;
OriginalFace = face;
UpdateBoundingBox();
}
public Bone(int boneIndex, int parentIndex, Bone parent, string name,
CoordinateF defaultPosition, CoordinateF defaultAngles,
CoordinateF defaultPositionScale, CoordinateF defaultAnglesScale)
{
BoneIndex = boneIndex;
ParentIndex = parentIndex;
Parent = parent;
Name = name;
DefaultPosition = defaultPosition;
DefaultAngles = defaultAngles;
DefaultPositionScale = defaultPositionScale;
DefaultAnglesScale = defaultAnglesScale;
Transform = QuaternionF.EulerAngles(DefaultAngles).GetMatrix().Translate(defaultPosition);
if (parent != null)
{
Transform *= parent.Transform;
}
}
protected static CoordinateF GetIntersectionPoint(LMFace face, LineF line, bool ignoreDirection = false)
{
var plane = face.Plane;
var intersect = plane.GetIntersectionPoint(line, ignoreDirection);
List <CoordinateF> coordinates = face.Vertices.Select(x => x.Location).ToList();
if (intersect == null)
{
return(null);
}
BoxF bbox = new BoxF(face.BoundingBox.Start - new CoordinateF(0.5f, 0.5f, 0.5f), face.BoundingBox.End + new CoordinateF(0.5f, 0.5f, 0.5f));
if (!bbox.CoordinateIsInside(intersect))
{
return(null);
}
CoordinateF centerPoint = face.BoundingBox.Center;
for (var i = 0; i < coordinates.Count; i++)
{
var i1 = i;
var i2 = (i + 1) % coordinates.Count;
var lineMiddle = (coordinates[i1] + coordinates[i2]) * 0.5f;
var middleToCenter = centerPoint - lineMiddle;
var v = coordinates[i1] - coordinates[i2];
var lineNormal = face.Plane.Normal.Cross(v);
if ((middleToCenter - lineNormal).LengthSquared() > (middleToCenter + lineNormal).LengthSquared())
{
lineNormal = -lineNormal;
}
if (lineNormal.Dot(intersect - lineMiddle) < 0.0f)
{
return(null);
}
}
return(intersect);
}
public CoordinateF Transform(CoordinateF c)
{
var p = c - new CoordinateF(Axis.Start);
var r = new CoordinateF((Axis.End - Axis.Start).Normalise());
var costheta = (float)Math.Cos((float)Rotation);
var sintheta = (float)Math.Sin((float)Rotation);
float x = 0, y = 0, z = 0;
x += (costheta + (1 - costheta) * r.X * r.X) * p.X;
x += ((1 - costheta) * r.X * r.Y - r.Z * sintheta) * p.Y;
x += ((1 - costheta) * r.X * r.Z + r.Y * sintheta) * p.Z;
y += ((1 - costheta) * r.X * r.Y + r.Z * sintheta) * p.X;
y += (costheta + (1 - costheta) * r.Y * r.Y) * p.Y;
y += ((1 - costheta) * r.Y * r.Z - r.X * sintheta) * p.Z;
z += ((1 - costheta) * r.X * r.Z - r.Y * sintheta) * p.X;
z += ((1 - costheta) * r.Y * r.Z + r.X * sintheta) * p.Y;
z += (costheta + (1 - costheta) * r.Z * r.Z) * p.Z;
return(new CoordinateF(x, y, z) + new CoordinateF(Axis.Start));
}
public static void Render(Document document, ExportForm exportForm, out List <LMFace> faces, out int lmCount)
{
var textureCollection = document.TextureCollection;
var map = document.Map;
faces = new List <LMFace>();
var lightEntities = new List <Light>();
threadExceptions = new List <LMThreadException>();
List <LightmapGroup> lmGroups = new List <LightmapGroup>();
List <LMFace> exclusiveBlockers = new List <LMFace>();
//get faces
UpdateProgress(exportForm, "Determining UV coordinates...", 0);
LMFace.FindFacesAndGroups(map, out faces, out lmGroups);
if (!lmGroups.Any())
{
throw new Exception("No lightmap groups!");
}
foreach (Solid solid in map.WorldSpawn.Find(x => x is Solid).OfType <Solid>())
{
foreach (Face tface in solid.Faces)
{
LMFace face = new LMFace(tface, solid);
if (tface.Texture.Name.ToLower() != "tooltextures/block_light")
{
continue;
}
exclusiveBlockers.Add(face);
}
}
for (int i = 0; i < lmGroups.Count; i++)
{
for (int j = i + 1; j < lmGroups.Count; j++)
{
if ((lmGroups[i].Plane.Normal - lmGroups[j].Plane.Normal).LengthSquared() < 0.001f &&
lmGroups[i].BoundingBox.IntersectsWith(lmGroups[j].BoundingBox))
{
lmGroups[i].Faces.AddRange(lmGroups[j].Faces);
lmGroups[i].BoundingBox = new BoxF(new BoxF[] { lmGroups[i].BoundingBox, lmGroups[j].BoundingBox });
#if DEBUG
if (lmGroups[j].DebugBreakpoint)
{
lmGroups[i].DebugBreakpoint = true;
}
#endif
lmGroups.RemoveAt(j);
j = i + 1;
}
}
}
//put the faces into the bitmap
lmGroups.Sort((x, y) =>
{
if (x.Width == y.Width)
{
if (x.Height == y.Height)
{
return(0);
}
if (x.Height < y.Height)
{
return(1);
}
return(-1);
}
if (x.Width < y.Width)
{
return(1);
}
return(-1);
});
FaceRenderThreads = new List <Thread>();
Light.FindLights(map, out lightEntities);
List <LMFace> allBlockers = lmGroups.Select(q => q.Faces).SelectMany(q => q).Where(f => f.CastsShadows).Union(exclusiveBlockers).ToList();
int faceCount = 0;
List <LightmapGroup> uvCalcFaces = new List <LightmapGroup>(lmGroups);
int totalTextureDims = LightmapConfig.TextureDims;
lmCount = 0;
for (int i = 0; i < 4; i++)
{
int x = 1 + ((i % 2) * LightmapConfig.TextureDims);
int y = 1 + ((i / 2) * LightmapConfig.TextureDims);
CalculateUV(uvCalcFaces, new Rectangle(x, y, LightmapConfig.TextureDims - 2, LightmapConfig.TextureDims - 2), out _, out _);
lmCount++;
if (uvCalcFaces.Count == 0)
{
break;
}
totalTextureDims = LightmapConfig.TextureDims * 2;
}
if (uvCalcFaces.Count > 0)
{
throw new Exception("Could not fit lightmap into four textures; try increasing texture dimensions or downscale factor");
}
float[][] buffers = new float[4][];
lock (textureCollection.Lightmaps)
{
for (int i = 0; i < 4; i++)
{
textureCollection.Lightmaps[i]?.Dispose();
textureCollection.Lightmaps[i] = new Bitmap(totalTextureDims, totalTextureDims);
buffers[i] = new float[textureCollection.Lightmaps[i].Width * textureCollection.Lightmaps[i].Height * Bitmap.GetPixelFormatSize(PixelFormat.Format32bppArgb) / 8];
}
}
foreach (LightmapGroup group in lmGroups)
{
foreach (LMFace face in group.Faces)
{
faceCount++;
Thread newThread = CreateLightmapRenderThread(document, buffers, lightEntities, group, face, allBlockers);
FaceRenderThreads.Add(newThread);
}
}
int faceNum = 0;
UpdateProgress(exportForm, "Started calculating brightness levels...", 0.05f);
while (FaceRenderThreads.Count > 0)
{
for (int i = 0; i < 8; i++)
{
if (i >= FaceRenderThreads.Count)
{
break;
}
if (FaceRenderThreads[i].ThreadState == ThreadState.Unstarted)
{
FaceRenderThreads[i].Start();
}
else if (!FaceRenderThreads[i].IsAlive)
{
FaceRenderThreads.RemoveAt(i);
i--;
faceNum++;
UpdateProgress(exportForm, faceNum.ToString() + "/" + faceCount.ToString() + " faces complete", 0.05f + ((float)faceNum / (float)faceCount) * 0.85f);
}
}
if (threadExceptions.Count > 0)
{
for (int i = 0; i < FaceRenderThreads.Count; i++)
{
if (FaceRenderThreads[i].IsAlive)
{
FaceRenderThreads[i].Abort();
}
}
throw new Exception(threadExceptions[0].Message + "\n" + threadExceptions[0].StackTrace);
}
Thread.Yield();
}
//blur the lightmap so it doesn't look too pixellated
UpdateProgress(exportForm, "Blurring lightmap...", 0.95f);
float[] blurBuffer = new float[buffers[0].Length];
for (int k = 0; k < 4; k++)
{
foreach (LightmapGroup group in lmGroups)
{
int downscaledWidth = (int)Math.Ceiling(group.Width / LightmapConfig.DownscaleFactor);
int downscaledHeight = (int)Math.Ceiling(group.Height / LightmapConfig.DownscaleFactor);
CoordinateF ambientNormal = new CoordinateF(LightmapConfig.AmbientNormalX,
LightmapConfig.AmbientNormalY,
LightmapConfig.AmbientNormalZ).Normalise();
float ambientMultiplier = (group.Plane.Normal.Dot(ambientNormal) + 1.5f) * 0.4f;
CoordinateF mAmbientColor = new CoordinateF((LightmapConfig.AmbientColorB * ambientMultiplier / 255.0f),
(LightmapConfig.AmbientColorG * ambientMultiplier / 255.0f),
(LightmapConfig.AmbientColorR * ambientMultiplier / 255.0f));
for (int y = group.writeY; y < group.writeY + downscaledHeight; y++)
{
if (y < 0 || y >= totalTextureDims)
{
continue;
}
for (int x = group.writeX; x < group.writeX + downscaledWidth; x++)
{
if (x < 0 || x >= totalTextureDims)
{
continue;
}
int offset = (x + y * totalTextureDims) * System.Drawing.Image.GetPixelFormatSize(PixelFormat.Format32bppArgb) / 8;
float accumRed = 0;
float accumGreen = 0;
float accumBlue = 0;
int sampleCount = 0;
for (int j = -LightmapConfig.BlurRadius; j <= LightmapConfig.BlurRadius; j++)
{
if (y + j < 0 || y + j >= totalTextureDims)
{
continue;
}
if (y + j < group.writeY || y + j >= group.writeY + downscaledHeight)
{
continue;
}
for (int i = -LightmapConfig.BlurRadius; i <= LightmapConfig.BlurRadius; i++)
{
if (i * i + j * j > LightmapConfig.BlurRadius * LightmapConfig.BlurRadius)
{
continue;
}
if (x + i < 0 || x + i >= totalTextureDims)
{
continue;
}
if (x + i < group.writeX || x + i >= group.writeX + downscaledWidth)
{
continue;
}
int sampleOffset = ((x + i) + (y + j) * totalTextureDims) * System.Drawing.Image.GetPixelFormatSize(PixelFormat.Format32bppArgb) / 8;
if (buffers[k][sampleOffset + 3] < 1.0f)
{
continue;
}
sampleCount++;
accumRed += buffers[k][sampleOffset + 0];
accumGreen += buffers[k][sampleOffset + 1];
accumBlue += buffers[k][sampleOffset + 2];
}
}
if (sampleCount < 1)
{
sampleCount = 1;
}
accumRed /= sampleCount;
accumGreen /= sampleCount;
accumBlue /= sampleCount;
accumRed = mAmbientColor.X + (accumRed * (1.0f - mAmbientColor.X));
accumGreen = mAmbientColor.Y + (accumGreen * (1.0f - mAmbientColor.Y));
accumBlue = mAmbientColor.Z + (accumBlue * (1.0f - mAmbientColor.Z));
if (accumRed > 1.0f)
{
accumRed = 1.0f;
}
if (accumGreen > 1.0f)
{
accumGreen = 1.0f;
}
if (accumBlue > 1.0f)
{
accumBlue = 1.0f;
}
blurBuffer[offset + 0] = accumRed;
blurBuffer[offset + 1] = accumGreen;
blurBuffer[offset + 2] = accumBlue;
blurBuffer[offset + 3] = 1.0f;
}
}
}
blurBuffer.CopyTo(buffers[k], 0);
}
for (int i = 0; i < buffers[0].Length; i++)
{
if (i % 4 == 3)
{
buffers[0][i] = 1.0f;
buffers[1][i] = 1.0f;
buffers[2][i] = 1.0f;
buffers[3][i] = 1.0f;
}
else
{
float brightnessAdd = (buffers[0][i] + buffers[1][i] + buffers[2][i]) / (float)Math.Sqrt(3.0);
if (brightnessAdd > 0.0f) //normalize brightness to remove artifacts when adding together
{
buffers[0][i] *= buffers[3][i] / brightnessAdd;
buffers[1][i] *= buffers[3][i] / brightnessAdd;
buffers[2][i] *= buffers[3][i] / brightnessAdd;
}
}
}
UpdateProgress(exportForm, "Copying bitmap data...", 0.99f);
for (int k = 0; k < 4; k++)
{
byte[] byteBuffer = new byte[buffers[k].Length];
for (int i = 0; i < buffers[k].Length; i++)
{
byteBuffer[i] = (byte)Math.Max(Math.Min(buffers[k][i] * 255.0f, 255.0f), 0.0f);
}
lock (textureCollection.Lightmaps)
{
BitmapData bitmapData2 = textureCollection.Lightmaps[k].LockBits(new Rectangle(0, 0, totalTextureDims, totalTextureDims), ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Marshal.Copy(byteBuffer, 0, bitmapData2.Scan0, byteBuffer.Length);
textureCollection.Lightmaps[k].UnlockBits(bitmapData2);
}
}
faces.Clear();
faces.AddRange(lmGroups.SelectMany(g => g.Faces));
lock (textureCollection.Lightmaps)
{
document.TextureCollection.LightmapTextureOutdated = true;
}
UpdateProgress(exportForm, "Lightmapping complete!", 1.0f);
}
public Waypoint(Entity ent)
{
Location = new CoordinateF(ent.Origin);
Connections = new List <int>();
}
public CoordinateF Transform(CoordinateF c)
{
return(c + new CoordinateF(Translation));
}
public static void WriteCoordinateF(this BinaryWriter bw, CoordinateF c)
{
bw.Write(c.X);
bw.Write(c.Y);
bw.Write(c.Z);
}
public CoordinateF Transform(CoordinateF c)
{
return((c - new CoordinateF(Origin)).ComponentMultiply(new CoordinateF(Scalar)) + new CoordinateF(Origin));
}
private static void RenderLightOntoFace(Document doc, float[][] bitmaps, List <Light> lights, LightmapGroup group, LMFace targetFace, IEnumerable <LMFace> blockerFaces)
{
Random rand = new Random();
int writeX = group.writeX;
int writeY = group.writeY;
int textureDims;
lock (doc.TextureCollection.Lightmaps)
{
textureDims = doc.TextureCollection.Lightmaps[0].Width;
}
lights = lights.FindAll(x =>
{
float range = x.Range;
BoxF lightBox = new BoxF(x.Origin - new CoordinateF(range, range, range), x.Origin + new CoordinateF(range, range, range));
return(lightBox.IntersectsWith(targetFace.BoundingBox));
});
float?minX = null; float?maxX = null;
float?minY = null; float?maxY = null;
foreach (CoordinateF coord in targetFace.Vertices.Select(x => x.Location))
{
float x = coord.Dot(group.uAxis);
float y = coord.Dot(group.vAxis);
if (minX == null || x < minX)
{
minX = x;
}
if (minY == null || y < minY)
{
minY = y;
}
if (maxX == null || x > maxX)
{
maxX = x;
}
if (maxY == null || y > maxY)
{
maxY = y;
}
}
CoordinateF leewayPoint = group.Plane.PointOnPlane + (group.Plane.Normal * Math.Max(LightmapConfig.DownscaleFactor * 0.25f, 1.5f));
minX -= LightmapConfig.DownscaleFactor; minY -= LightmapConfig.DownscaleFactor;
maxX += LightmapConfig.DownscaleFactor; maxY += LightmapConfig.DownscaleFactor;
minX /= LightmapConfig.DownscaleFactor; minX = (float)Math.Ceiling(minX.Value); minX *= LightmapConfig.DownscaleFactor;
minY /= LightmapConfig.DownscaleFactor; minY = (float)Math.Ceiling(minY.Value); minY *= LightmapConfig.DownscaleFactor;
maxX /= LightmapConfig.DownscaleFactor; maxX = (float)Math.Ceiling(maxX.Value); maxX *= LightmapConfig.DownscaleFactor;
maxY /= LightmapConfig.DownscaleFactor; maxY = (float)Math.Ceiling(maxY.Value); maxY *= LightmapConfig.DownscaleFactor;
foreach (LMFace.Vertex vert in targetFace.Vertices)
{
float x = vert.Location.Dot(group.uAxis);
float y = vert.Location.Dot(group.vAxis);
float u = (writeX + 0.5f + (x - group.minTotalX.Value) / LightmapConfig.DownscaleFactor);
float v = (writeY + 0.5f + (y - group.minTotalY.Value) / LightmapConfig.DownscaleFactor);
targetFace.LmIndex = (u >= LightmapConfig.TextureDims ? 1 : 0) + (v >= LightmapConfig.TextureDims ? 2 : 0);
u /= (float)textureDims;
v /= (float)textureDims;
vert.LMU = u; vert.LMV = v;
vert.OriginalVertex.LMU = u; vert.OriginalVertex.LMV = v;
}
float centerX = (maxX.Value + minX.Value) / 2;
float centerY = (maxY.Value + minY.Value) / 2;
int iterX = (int)Math.Ceiling((maxX.Value - minX.Value) / LightmapConfig.DownscaleFactor);
int iterY = (int)Math.Ceiling((maxY.Value - minY.Value) / LightmapConfig.DownscaleFactor);
float[][,] r = new float[4][, ];
r[0] = new float[iterX, iterY];
r[1] = new float[iterX, iterY];
r[2] = new float[iterX, iterY];
r[3] = new float[iterX, iterY];
float[][,] g = new float[4][, ];
g[0] = new float[iterX, iterY];
g[1] = new float[iterX, iterY];
g[2] = new float[iterX, iterY];
g[3] = new float[iterX, iterY];
float[][,] b = new float[4][, ];
b[0] = new float[iterX, iterY];
b[1] = new float[iterX, iterY];
b[2] = new float[iterX, iterY];
b[3] = new float[iterX, iterY];
foreach (Light light in lights)
{
CoordinateF lightPos = light.Origin;
float lightRange = light.Range;
CoordinateF lightColor = light.Color * (1.0f / 255.0f) * light.Intensity;
BoxF lightBox = new BoxF(new BoxF[] { targetFace.BoundingBox, new BoxF(light.Origin - new CoordinateF(30.0f, 30.0f, 30.0f), light.Origin + new CoordinateF(30.0f, 30.0f, 30.0f)) });
List <LMFace> applicableBlockerFaces = blockerFaces.Where(x =>
{
if (x == targetFace)
{
return(false);
}
if (group.Faces.Contains(x))
{
return(false);
}
//return true;
if (lightBox.IntersectsWith(x.BoundingBox))
{
return(true);
}
return(false);
}).ToList();
bool[,] illuminated = new bool[iterX, iterY];
for (int y = 0; y < iterY; y++)
{
for (int x = 0; x < iterX; x++)
{
illuminated[x, y] = true;
}
}
for (int y = 0; y < iterY; y++)
{
for (int x = 0; x < iterX; x++)
{
int tX = (int)(writeX + x + (int)(minX - group.minTotalX) / LightmapConfig.DownscaleFactor);
int tY = (int)(writeY + y + (int)(minY - group.minTotalY) / LightmapConfig.DownscaleFactor);
if (tX >= 0 && tY >= 0 && tX < textureDims && tY < textureDims)
{
int offset = (tX + tY * textureDims) * Bitmap.GetPixelFormatSize(System.Drawing.Imaging.PixelFormat.Format32bppArgb) / 8;
bitmaps[0][offset + 3] = 1.0f;
bitmaps[1][offset + 3] = 1.0f;
bitmaps[2][offset + 3] = 1.0f;
bitmaps[3][offset + 3] = 1.0f;
}
}
}
for (int y = 0; y < iterY; y++)
{
for (int x = 0; x < iterX; x++)
{
float ttX = minX.Value + (x * LightmapConfig.DownscaleFactor);
float ttY = minY.Value + (y * LightmapConfig.DownscaleFactor);
CoordinateF pointOnPlane = (ttX - centerX) * group.uAxis + (ttY - centerY) * group.vAxis + targetFace.BoundingBox.Center;
/*Entity entity = new Entity(map.IDGenerator.GetNextObjectID());
* entity.Colour = Color.Pink;
* entity.Origin = new Coordinate(pointOnPlane);
* entity.UpdateBoundingBox();
* entity.SetParent(map.WorldSpawn);*/
int tX = (int)(writeX + x + (int)(minX - group.minTotalX) / LightmapConfig.DownscaleFactor);
int tY = (int)(writeY + y + (int)(minY - group.minTotalY) / LightmapConfig.DownscaleFactor);
CoordinateF luxelColor0 = new CoordinateF(r[0][x, y], g[0][x, y], b[0][x, y]);
CoordinateF luxelColor1 = new CoordinateF(r[1][x, y], g[1][x, y], b[1][x, y]);
CoordinateF luxelColor2 = new CoordinateF(r[2][x, y], g[2][x, y], b[2][x, y]);
CoordinateF luxelColorNorm = new CoordinateF(r[3][x, y], g[3][x, y], b[3][x, y]);
float dotToLight0 = Math.Max((lightPos - pointOnPlane).Normalise().Dot(targetFace.LightBasis0), 0.0f);
float dotToLight1 = Math.Max((lightPos - pointOnPlane).Normalise().Dot(targetFace.LightBasis1), 0.0f);
float dotToLight2 = Math.Max((lightPos - pointOnPlane).Normalise().Dot(targetFace.LightBasis2), 0.0f);
float dotToLightNorm = Math.Max((lightPos - pointOnPlane).Normalise().Dot(targetFace.Normal), 0.0f);
if (illuminated[x, y] && (pointOnPlane - lightPos).LengthSquared() < lightRange * lightRange)
{
#if TRUE
LineF lineTester = new LineF(lightPos, pointOnPlane);
for (int i = 0; i < applicableBlockerFaces.Count; i++)
{
LMFace otherFace = applicableBlockerFaces[i];
CoordinateF hit = otherFace.GetIntersectionPoint(lineTester);
if (hit != null && ((hit - leewayPoint).Dot(group.Plane.Normal) > 0.0f || (hit - pointOnPlane).LengthSquared() > LightmapConfig.DownscaleFactor * 2f))
{
applicableBlockerFaces.RemoveAt(i);
applicableBlockerFaces.Insert(0, otherFace);
illuminated[x, y] = false;
i++;
break;
}
}
#endif
}
else
{
illuminated[x, y] = false;
}
if (illuminated[x, y])
{
float brightness = (lightRange - (pointOnPlane - lightPos).VectorMagnitude()) / lightRange;
if (light.Direction != null)
{
float directionDot = light.Direction.Dot((pointOnPlane - lightPos).Normalise());
if (directionDot < light.innerCos)
{
if (directionDot < light.outerCos)
{
brightness = 0.0f;
}
else
{
brightness *= (directionDot - light.outerCos.Value) / (light.innerCos.Value - light.outerCos.Value);
}
}
}
float brightness0 = dotToLight0 * brightness * brightness;
float brightness1 = dotToLight1 * brightness * brightness;
float brightness2 = dotToLight2 * brightness * brightness;
float brightnessNorm = dotToLightNorm * brightness * brightness;
brightness0 += ((float)rand.NextDouble() - 0.5f) * 0.005f;
brightness1 += ((float)rand.NextDouble() - 0.5f) * 0.005f;
brightness2 += ((float)rand.NextDouble() - 0.5f) * 0.005f;
brightnessNorm += ((float)rand.NextDouble() - 0.5f) * 0.005f;
r[0][x, y] += lightColor.Z * brightness0; if (r[0][x, y] > 1.0f)
{
r[0][x, y] = 1.0f;
}
if (r[0][x, y] < 0)
{
r[0][x, y] = 0;
}
g[0][x, y] += lightColor.Y * brightness0; if (g[0][x, y] > 1.0f)
{
g[0][x, y] = 1.0f;
}
if (g[0][x, y] < 0)
{
g[0][x, y] = 0;
}
b[0][x, y] += lightColor.X * brightness0; if (b[0][x, y] > 1.0f)
{
b[0][x, y] = 1.0f;
}
if (b[0][x, y] < 0)
{
b[0][x, y] = 0;
}
r[1][x, y] += lightColor.Z * brightness1; if (r[1][x, y] > 1.0f)
{
r[1][x, y] = 1.0f;
}
if (r[1][x, y] < 0)
{
r[1][x, y] = 0;
}
g[1][x, y] += lightColor.Y * brightness1; if (g[1][x, y] > 1.0f)
{
g[1][x, y] = 1.0f;
}
if (g[1][x, y] < 0)
{
g[1][x, y] = 0;
}
b[1][x, y] += lightColor.X * brightness1; if (b[1][x, y] > 1.0f)
{
b[1][x, y] = 1.0f;
}
if (b[1][x, y] < 0)
{
b[1][x, y] = 0;
}
r[2][x, y] += lightColor.Z * brightness2; if (r[2][x, y] > 1.0f)
{
r[2][x, y] = 1.0f;
}
if (r[2][x, y] < 0)
{
r[2][x, y] = 0;
}
g[2][x, y] += lightColor.Y * brightness2; if (g[2][x, y] > 1.0f)
{
g[2][x, y] = 1.0f;
}
if (g[2][x, y] < 0)
{
g[2][x, y] = 0;
}
b[2][x, y] += lightColor.X * brightness2; if (b[2][x, y] > 1.0f)
{
b[2][x, y] = 1.0f;
}
if (b[2][x, y] < 0)
{
b[2][x, y] = 0;
}
r[3][x, y] += lightColor.Z * brightnessNorm; if (r[3][x, y] > 1.0f)
{
r[3][x, y] = 1.0f;
}
if (r[3][x, y] < 0)
{
r[3][x, y] = 0;
}
g[3][x, y] += lightColor.Y * brightnessNorm; if (g[3][x, y] > 1.0f)
{
g[3][x, y] = 1.0f;
}
if (g[3][x, y] < 0)
{
g[3][x, y] = 0;
}
b[3][x, y] += lightColor.X * brightnessNorm; if (b[3][x, y] > 1.0f)
{
b[3][x, y] = 1.0f;
}
if (b[3][x, y] < 0)
{
b[3][x, y] = 0;
}
luxelColor0 = new CoordinateF(r[0][x, y], g[0][x, y], b[0][x, y]);
luxelColor1 = new CoordinateF(r[1][x, y], g[1][x, y], b[1][x, y]);
luxelColor2 = new CoordinateF(r[2][x, y], g[2][x, y], b[2][x, y]);
luxelColorNorm = new CoordinateF(r[3][x, y], g[3][x, y], b[3][x, y]);
if (tX >= 0 && tY >= 0 && tX < textureDims && tY < textureDims)
{
int offset = (tX + tY * textureDims) * Bitmap.GetPixelFormatSize(System.Drawing.Imaging.PixelFormat.Format32bppArgb) / 8;
if (luxelColor0.X + luxelColor0.Y + luxelColor0.Z > bitmaps[0][offset + 2] + bitmaps[0][offset + 1] + bitmaps[0][offset + 0])
{
bitmaps[0][offset + 0] = luxelColor0.X;
bitmaps[0][offset + 1] = luxelColor0.Y;
bitmaps[0][offset + 2] = luxelColor0.Z;
}
if (luxelColor1.X + luxelColor1.Y + luxelColor1.Z > bitmaps[1][offset + 2] + bitmaps[1][offset + 1] + bitmaps[1][offset + 0])
{
bitmaps[1][offset + 0] = luxelColor1.X;
bitmaps[1][offset + 1] = luxelColor1.Y;
bitmaps[1][offset + 2] = luxelColor1.Z;
}
if (luxelColor2.X + luxelColor2.Y + luxelColor2.Z > bitmaps[2][offset + 2] + bitmaps[2][offset + 1] + bitmaps[2][offset + 0])
{
bitmaps[2][offset + 0] = luxelColor2.X;
bitmaps[2][offset + 1] = luxelColor2.Y;
bitmaps[2][offset + 2] = luxelColor2.Z;
}
if (luxelColorNorm.X + luxelColorNorm.Y + luxelColorNorm.Z > bitmaps[3][offset + 2] + bitmaps[3][offset + 1] + bitmaps[3][offset + 0])
{
bitmaps[3][offset + 0] = luxelColorNorm.X;
bitmaps[3][offset + 1] = luxelColorNorm.Y;
bitmaps[3][offset + 2] = luxelColorNorm.Z;
}
}
}
}
}
}
}
public Waypoint(Entity ent)
{
Location = new CoordinateF(ent.Origin);
}
private static void GLCoordinate(Vertex v, CoordinateF normal)
{
GL.TexCoord2(v.DTextureU, v.DTextureV);
GL.Normal3(normal.X, normal.Y, normal.Z);
GLCoordinate(v.Location);
}
public BoneAnimationFrame(Bone bone, CoordinateF position, QuaternionF angles)
{
Bone = bone;
Position = position;
Angles = angles;
}
private void CalculateInitialUV()
{
if (uAxis == null || vAxis == null)
{
var direction = Plane.GetClosestAxisToNormal();
var tempV = direction == CoordinateF.UnitZ ? -CoordinateF.UnitY : -CoordinateF.UnitZ;
uAxis = Plane.Normal.Cross(tempV).Normalise();
vAxis = uAxis.Cross(Plane.Normal).Normalise();
if (Plane.OnPlane(Plane.PointOnPlane + uAxis * 1000f) != 0)
{
throw new Exception("uAxis is misaligned");
}
if (Plane.OnPlane(Plane.PointOnPlane + vAxis * 1000f) != 0)
{
throw new Exception("vAxis is misaligned");
}
}
if (minTotalX == null || minTotalY == null || maxTotalX == null || maxTotalY == null)
{
foreach (LMFace face in Faces)
{
foreach (CoordinateF coord in face.Vertices.Select(x => x.Location))
{
float x = coord.Dot(uAxis);
float y = coord.Dot(vAxis);
if (minTotalX == null || x < minTotalX)
{
minTotalX = x;
}
if (minTotalY == null || y < minTotalY)
{
minTotalY = y;
}
if (maxTotalX == null || x > maxTotalX)
{
maxTotalX = x;
}
if (maxTotalY == null || y > maxTotalY)
{
maxTotalY = y;
}
}
}
minTotalX -= LightmapConfig.DownscaleFactor; minTotalY -= LightmapConfig.DownscaleFactor;
maxTotalX += LightmapConfig.DownscaleFactor; maxTotalY += LightmapConfig.DownscaleFactor;
minTotalX /= LightmapConfig.DownscaleFactor; minTotalX = (float)Math.Ceiling(minTotalX.Value); minTotalX *= LightmapConfig.DownscaleFactor;
minTotalY /= LightmapConfig.DownscaleFactor; minTotalY = (float)Math.Ceiling(minTotalY.Value); minTotalY *= LightmapConfig.DownscaleFactor;
maxTotalX /= LightmapConfig.DownscaleFactor; maxTotalX = (float)Math.Ceiling(maxTotalX.Value); maxTotalX *= LightmapConfig.DownscaleFactor;
maxTotalY /= LightmapConfig.DownscaleFactor; maxTotalY = (float)Math.Ceiling(maxTotalY.Value); maxTotalY *= LightmapConfig.DownscaleFactor;
if ((maxTotalX - minTotalX) < (maxTotalY - minTotalY))
{
SwapUV();
}
}
}
