// The inspiration for this is the BSPSource source code. It's not a direct copy but does essentially // the same thing as the algorithm to "create a prism back", and isn't as neatly written. public static MAPBrush createBrushFromWind(Vector3D[] froms, Vector3D[] tos, string texture, string backtex, TexInfo scaling) { Vector3D[] planepts = new Vector3D[3]; MAPBrushSide[] sides = new MAPBrushSide[froms.Length + 2]; // Each edge, plus a front and back side planepts[0] = froms[0]; planepts[1] = tos[0]; planepts[2] = tos[1]; Plane plane = new Plane(planepts); Vector3D reverseNormal = plane.Normal; sides[0] = new MAPBrushSide(planepts, texture, scaling.SAxis.Point, scaling.SShift, scaling.TAxis.Point, scaling.TShift, 0, 1, 1, 0, "wld_lightmap", 16, 0); Vector3D[] backplanepts = new Vector3D[3]; backplanepts[0] = froms[0] - (reverseNormal); backplanepts[1] = tos[1] - (reverseNormal); backplanepts[2] = tos[0] - (reverseNormal); Plane backplane = new Plane(backplanepts); Vector3D[] backaxes = TexInfo.textureAxisFromPlane(backplane); sides[1] = new MAPBrushSide(backplane, backtex, backaxes[0].Point, 0, backaxes[1].Point, 0, 0, 1, 1, 0, "wld_lightmap", 16, 0); for (int i = 0; i < froms.Length; i++) { // each edge Vector3D[] sideplanepts = new Vector3D[3]; sideplanepts[0] = froms[i]; sideplanepts[1] = tos[i]; sideplanepts[2] = froms[i] + (reverseNormal); Plane sideplane = new Plane(sideplanepts); Vector3D[] sideaxes = TexInfo.textureAxisFromPlane(sideplane); sides[i + 2] = new MAPBrushSide(sideplane, backtex, sideaxes[0].Point, 0, sideaxes[1].Point, 0, 0, 1, 1, 0, "wld_lightmap", 16, 0); } return(new MAPBrush(sides, 0, 0, false)); }
private string brushSideToString(MAPBrushSide inputData) { try { Vector3D[] triangle = inputData.Triangle; string texture = inputData.Texture; Vector3D textureS = inputData.TextureS; Vector3D textureT = inputData.TextureT; double textureShiftS = inputData.TextureShiftS; double textureShiftT = inputData.TextureShiftT; float texRot = inputData.TexRot; double texScaleX = inputData.TexScaleX; double texScaleY = inputData.TexScaleY; int flags = inputData.Flags; string material = inputData.Material; double lgtScale = inputData.LgtScale; double lgtRot = inputData.LgtRot; if (Double.IsInfinity(texScaleX) || Double.IsNaN(texScaleX)) { texScaleX = 1; } if (Double.IsInfinity(texScaleY) || Double.IsNaN(texScaleY)) { texScaleY = 1; } if (Double.IsInfinity(textureShiftS) || Double.IsNaN(textureShiftS)) { textureShiftS = 0; } if (Double.IsInfinity(textureShiftT) || Double.IsNaN(textureShiftT)) { textureShiftT = 0; } if (Double.IsInfinity(textureS.X) || Double.IsNaN(textureS.X) || Double.IsInfinity(textureS.Y) || Double.IsNaN(textureS.Y) || Double.IsInfinity(textureS.Z) || Double.IsNaN(textureS.Z)) { textureS = TexInfo.textureAxisFromPlane(inputData.Plane)[0]; } if (Double.IsInfinity(textureT.X) || Double.IsNaN(textureT.X) || Double.IsInfinity(textureT.Y) || Double.IsNaN(textureT.Y) || Double.IsInfinity(textureT.Z) || Double.IsNaN(textureT.Z)) { textureT = TexInfo.textureAxisFromPlane(inputData.Plane)[1]; } if (Settings.roundNums) { return("( " + Math.Round(triangle[0].X, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(triangle[0].Y, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(triangle[0].Z, 6, MidpointRounding.AwayFromZero) + " ) " + "( " + Math.Round(triangle[1].X, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(triangle[1].Y, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(triangle[1].Z, 6, MidpointRounding.AwayFromZero) + " ) " + "( " + Math.Round(triangle[2].X, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(triangle[2].Y, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(triangle[2].Z, 6, MidpointRounding.AwayFromZero) + " ) " + texture + " [ " + Math.Round(textureS.X, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(textureS.Y, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(textureS.Z, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(textureShiftS, MidpointRounding.AwayFromZero) + " ]" + " [ " + Math.Round(textureT.X, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(textureT.Y, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(textureT.Z, 6, MidpointRounding.AwayFromZero) + " " + Math.Round(textureShiftT, MidpointRounding.AwayFromZero) + " ] " + Math.Round(texRot, 4, MidpointRounding.AwayFromZero) + " " + Math.Round(texScaleX, 4, MidpointRounding.AwayFromZero) + " " + Math.Round(texScaleY, 4, MidpointRounding.AwayFromZero) + " " + flags + " " + material + " [ " + Math.Round(lgtScale, 4, MidpointRounding.AwayFromZero) + " " + Math.Round(lgtRot, 4, MidpointRounding.AwayFromZero) + " ]"); } else { return("( " + triangle[0].X + " " + triangle[0].Y + " " + triangle[0].Z + " ) " + "( " + triangle[1].X + " " + triangle[1].Y + " " + triangle[1].Z + " ) " + "( " + triangle[2].X + " " + triangle[2].Y + " " + triangle[2].Z + " ) " + texture + " [ " + textureS.X + " " + textureS.Y + " " + textureS.Z + " " + textureShiftS + " ]" + " [ " + textureT.X + " " + textureT.Y + " " + textureT.Z + " " + textureShiftT + " ] " + texRot + " " + texScaleX + " " + texScaleY + " " + flags + " " + material + " [ " + lgtScale + " " + lgtRot + " ]"); } } catch (System.NullReferenceException) { Console.WriteLine("WARNING: Side with bad data! Not exported!"); return(""); } }
private string brushSideToString(MAPBrushSide inputData, bool isDetail) { try { Vector3D[] triangle = inputData.Triangle; string texture = inputData.Texture; Vector3D textureS = inputData.TextureS; Vector3D textureT = inputData.TextureT; double textureShiftS = inputData.TextureShiftS; double textureShiftT = inputData.TextureShiftT; float texRot = inputData.TexRot; double texScaleX = inputData.TexScaleX; double texScaleY = inputData.TexScaleY; int flags = inputData.Flags; string material = inputData.Material; double lgtScale = inputData.LgtScale; double lgtRot = inputData.LgtRot; string temp = ""; // Correct textures here try { if (texture.Substring(0, (9) - (0)).ToUpper().Equals("textures/".ToUpper())) { texture = texture.Substring(9); } } catch (System.ArgumentOutOfRangeException) { ; } if (BSPVersion == mapType.TYPE_NIGHTFIRE || BSPVersion == mapType.TYPE_DOOM || BSPVersion == mapType.TYPE_HEXEN) { if (texture.ToUpper().Equals("special/nodraw".ToUpper()) || texture.ToUpper().Equals("special/null".ToUpper())) { texture = "common/nodraw"; } else { if (texture.ToUpper().Equals("special/clip".ToUpper())) { texture = "common/clip"; } else { if (texture.ToUpper().Equals("special/sky".ToUpper())) { texture = "common/skyportal"; } else { if (texture.ToUpper().Equals("special/trigger".ToUpper())) { texture = "common/trigger"; } else { if (texture.ToUpper().Equals("special/playerclip".ToUpper())) { texture = "common/playerclip"; } else { if (texture.ToUpper().Equals("special/npcclip".ToUpper()) || texture.ToUpper().Equals("special/enemyclip".ToUpper())) { texture = "common/tankclip"; } } } } } } } else { if (BSPVersion == mapType.TYPE_QUAKE2) { try { if (texture.ToUpper().Equals("special/hint".ToUpper())) { texture = "common/hint"; } else { if (texture.ToUpper().Equals("special/skip".ToUpper())) { texture = "common/skip"; } else { if (texture.ToUpper().Equals("special/sky".ToUpper())) { texture = "common/skyportal"; } else { if (texture.Substring(texture.Length - 8).ToUpper().Equals("/trigger".ToUpper())) { texture = "common/trigger"; } else { if (texture.Substring(texture.Length - 5).ToUpper().Equals("/clip".ToUpper())) { texture = "common/clip"; } } } } } } catch (System.ArgumentOutOfRangeException e) { ; } } else { if (BSPVersion == mapType.TYPE_SOURCE17 || BSPVersion == mapType.TYPE_SOURCE18 || BSPVersion == mapType.TYPE_SOURCE19 || BSPVersion == mapType.TYPE_SOURCE20 || BSPVersion == mapType.TYPE_SOURCE21 || BSPVersion == mapType.TYPE_SOURCE22 || BSPVersion == mapType.TYPE_SOURCE23 || BSPVersion == mapType.TYPE_DMOMAM || BSPVersion == mapType.TYPE_VINDICTUS || BSPVersion == mapType.TYPE_TACTICALINTERVENTION) { try { if (texture.Substring(0, (5) - (0)).ToUpper().Equals("maps/".ToUpper())) { texture = texture.Substring(5); for (int i = 0; i < texture.Length; i++) { if (texture[i] == '/') { texture = texture.Substring(i + 1); break; } } } } catch (System.ArgumentOutOfRangeException e) { ; } // Find cubemap textures int numUnderscores = 0; bool validnumber = false; for (int i = texture.Length - 1; i > 0; i--) { if (texture[i] <= '9' && texture[i] >= '0') { // Current is a number, start building string validnumber = true; } else { if (texture[i] == '-') { // Current is a minus sign (-). if (!validnumber) { break; // Make sure there's a number to add the minus sign to. If not, kill the loop. } } else { if (texture[i] == '_') { // Current is an underscore (_) if (validnumber) { // Make sure there is a number in the current string numUnderscores++; // before moving on to the next one. validnumber = false; if (numUnderscores == 3) { // If we've got all our numbers texture = texture.Substring(0, (i) - (0)); // Cut the texture string break; // Kill the loop, we're done } } else { // No number after the underscore break; } } else { // Not an acceptable character break; } } } } } } } if (Double.IsInfinity(texScaleX) || Double.IsNaN(texScaleX)) { texScaleX = 1; } if (Double.IsInfinity(texScaleY) || Double.IsNaN(texScaleY)) { texScaleY = 1; } if (Double.IsInfinity(textureShiftS) || Double.IsNaN(textureShiftS)) { textureShiftS = 0; } if (Double.IsInfinity(textureShiftT) || Double.IsNaN(textureShiftT)) { textureShiftT = 0; } if (Double.IsInfinity(textureS.X) || Double.IsNaN(textureS.X) || Double.IsInfinity(textureS.Y) || Double.IsNaN(textureS.Y) || Double.IsInfinity(textureS.Z) || Double.IsNaN(textureS.Z)) { textureS = TexInfo.textureAxisFromPlane(inputData.Plane)[0]; } if (Double.IsInfinity(textureT.X) || Double.IsNaN(textureT.X) || Double.IsInfinity(textureT.Y) || Double.IsNaN(textureT.Y) || Double.IsInfinity(textureT.Z) || Double.IsNaN(textureT.Z)) { textureT = TexInfo.textureAxisFromPlane(inputData.Plane)[1]; } if (Settings.roundNums) { temp = "( " + MAPMaker.Round(triangle[0].X, 6) + " " + MAPMaker.Round(triangle[0].Y, 6) + " " + MAPMaker.Round(triangle[0].Z, 6) + " ) " + "( " + MAPMaker.Round(triangle[1].X, 6) + " " + MAPMaker.Round(triangle[1].Y, 6) + " " + MAPMaker.Round(triangle[1].Z, 6) + " ) " + "( " + MAPMaker.Round(triangle[2].X, 6) + " " + MAPMaker.Round(triangle[2].Y, 6) + " " + MAPMaker.Round(triangle[2].Z, 6) + " ) " + texture + " " + System.Math.Floor(textureShiftS) + " " + System.Math.Floor(textureShiftT) + " " + MAPMaker.FormattedRound(texRot, 2, "######0.00") + " " + MAPMaker.Round(texScaleX, 6) + " " + MAPMaker.Round(texScaleY, 6) + " " + flags + " 0 0 "; } else { temp = "( " + triangle[0].X + " " + triangle[0].Y + " " + triangle[0].Z + " ) " + "( " + triangle[1].X + " " + triangle[1].Y + " " + triangle[1].Z + " ) " + "( " + triangle[2].X + " " + triangle[2].Y + " " + triangle[2].Z + " ) " + texture + " " + textureShiftS + " " + textureShiftT + " " + texRot + " " + texScaleX + " " + texScaleY + " " + flags + " 0 0 "; } if (isDetail) { temp += "+surfaceparm detail "; } return(temp); } catch (System.NullReferenceException e) { DecompilerThread.OnMessage(this, "WARNING: Side with bad data! Not exported!"); return(""); } }
// -decompileBrush(Brush, int) // Decompiles the Brush and adds it to entitiy #currentEntity as MAPBrush classes. private void decompileBrush(Brush brush, int currentEntity) { Vector3D origin = mapFile[currentEntity].Origin; int firstSide = brush.FirstSide; int numSides = brush.NumSides; if (firstSide < 0) { isCoD = true; firstSide = currentSideIndex; currentSideIndex += numSides; } MAPBrushSide[] brushSides = new MAPBrushSide[0]; bool isDetail = false; int brushTextureIndex = brush.Texture; byte[] contents = new byte[4]; if (brushTextureIndex >= 0) { contents = BSPObject.Textures[brushTextureIndex].Contents; } if (!Settings.noDetail && (contents[3] & ((byte)1 << 3)) != 0) { // This is the flag according to q3 source isDetail = true; // it's the same as Q2 (and Source), but I haven't found any Q3 maps that use it, so far } MAPBrush mapBrush = new MAPBrush(numBrshs, currentEntity, isDetail); int numRealFaces = 0; Plane[] brushPlanes = new Plane[0]; //DecompilerThread.OnMessage(this, ": " + numSides + " sides"); if (!Settings.noWater && (contents[0] & ((byte)1 << 5)) != 0) { mapBrush.Water = true; } bool isVisBrush = false; for (int i = 0; i < numSides; i++) { // For each side of the brush BrushSide currentSide = BSPObject.BrushSides[firstSide + i]; int currentFaceIndex = currentSide.Face; Plane currentPlane; if (isCoD) { switch (i) { case 0: // XMin currentPlane = new Plane((double)(-1), (double)0, (double)0, (double)(-currentSide.Dist)); break; case 1: // XMax currentPlane = new Plane((double)1, (double)0, (double)0, (double)currentSide.Dist); break; case 2: // YMin currentPlane = new Plane((double)0, (double)(-1), (double)0, (double)(-currentSide.Dist)); break; case 3: // YMax currentPlane = new Plane((double)0, (double)1, (double)0, (double)currentSide.Dist); break; case 4: // ZMin currentPlane = new Plane((double)0, (double)0, (double)(-1), (double)(-currentSide.Dist)); break; case 5: // ZMax currentPlane = new Plane((double)0, (double)0, (double)1, (double)currentSide.Dist); break; default: currentPlane = BSPObject.Planes[currentSide.Plane]; break; } } else { currentPlane = BSPObject.Planes[currentSide.Plane]; } Vector3D[] triangle = new Vector3D[0]; // Three points define a plane. All I have to do is find three points on that plane. bool pointsWorked = false; int firstVertex = -1; int numVertices = 0; string texture = "noshader"; bool masked = false; if (currentFaceIndex > -1) { Face currentFace = BSPObject.Faces[currentFaceIndex]; int currentTextureIndex = currentFace.Texture; firstVertex = currentFace.FirstVertex; numVertices = currentFace.NumVertices; string mask = BSPObject.Textures[currentTextureIndex].Mask; if (mask.ToUpper().Equals("ignore".ToUpper()) || mask.Length == 0) { texture = BSPObject.Textures[currentTextureIndex].Name; } else { texture = mask.Substring(0, (mask.Length - 4) - (0)); // Because mask includes file extensions masked = true; } if (numVertices != 0 && !Settings.planarDecomp) { // If the face actually references a set of vertices triangle = new Vector3D[3]; double currentHighest = 0.0; // Find the combination of three vertices which gives the greatest area for (int p1 = 0; p1 < numVertices - 2; p1++) { for (int p2 = p1 + 1; p2 < numVertices - 1; p2++) { for (int p3 = p2 + 1; p3 < numVertices; p3++) { double currentArea = Vector3D.SqrTriangleArea(BSPObject.Vertices[firstVertex + p1].Vector, BSPObject.Vertices[firstVertex + p2].Vector, BSPObject.Vertices[firstVertex + p3].Vector); if (currentArea > Settings.precision * Settings.precision * 4.0) // Three collinear points will generate an area of 0 or almost 0 { pointsWorked = true; if (currentArea > currentHighest) { currentHighest = currentArea; triangle[0] = BSPObject.Vertices[firstVertex + p1].Vector; triangle[1] = BSPObject.Vertices[firstVertex + p2].Vector; triangle[2] = BSPObject.Vertices[firstVertex + p3].Vector; } } } } } } } else { // If face information is not available, use the brush side's info instead int currentTextureIndex = currentSide.Texture; if (currentTextureIndex >= 0) { string mask = BSPObject.Textures[currentTextureIndex].Mask; if (mask.ToUpper().Equals("ignore".ToUpper()) || mask.Length == 0) { texture = BSPObject.Textures[currentTextureIndex].Name; } else { texture = mask.Substring(0, (mask.Length - 4) - (0)); // Because mask includes file extensions masked = true; } } else { // If neither face or brush side has texture info, fall all the way back to brush. I don't know if this ever happens. if (brushTextureIndex >= 0) { // If none of them have any info, noshader string mask = BSPObject.Textures[brushTextureIndex].Mask; if (mask.ToUpper().Equals("ignore".ToUpper()) || mask.Length == 0) { texture = BSPObject.Textures[brushTextureIndex].Name; } else { texture = mask.Substring(0, (mask.Length - 4) - (0)); // Because mask includes file extensions masked = true; } } } } if (texture.ToUpper().Equals("textures/common/vis".ToUpper())) { isVisBrush = true; return; // TODO: Try to recreate the vis entity? It's impossible to recreate the links... } // Get the lengths of the axis vectors. // TODO: This information seems to be contained in Q3's vertex structure. But there doesn't seem // to be a way to directly link faces to brush sides. double UAxisLength = 1; double VAxisLength = 1; double texScaleS = 1; double texScaleT = 1; Vector3D[] textureAxes = TexInfo.textureAxisFromPlane(currentPlane); double originShiftS = (textureAxes[0].X * origin[X]) + (textureAxes[0].Y * origin[Y]) + (textureAxes[0].Z * origin[Z]); double originShiftT = (textureAxes[1].X * origin[X]) + (textureAxes[1].Y * origin[Y]) + (textureAxes[1].Z * origin[Z]); double textureShiftS; double textureShiftT; if (firstVertex >= 0) { textureShiftS = (double)BSPObject.Vertices[firstVertex].TexCoordX - originShiftS; textureShiftT = (double)BSPObject.Vertices[firstVertex].TexCoordY - originShiftT; } else { textureShiftS = 0 - originShiftS; textureShiftT = 0 - originShiftT; } float texRot = 0; string material; if (masked) { material = "wld_masked"; } else { material = "wld_lightmap"; } double lgtScale = 16; double lgtRot = 0; MAPBrushSide[] newList = new MAPBrushSide[brushSides.Length + 1]; for (int j = 0; j < brushSides.Length; j++) { newList[j] = brushSides[j]; } int flags; //if(Settings.noFaceFlags) { flags = 0; //} if (pointsWorked) { newList[brushSides.Length] = new MAPBrushSide(currentPlane, triangle, texture, textureAxes[0].Point, textureShiftS, textureAxes[1].Point, textureShiftT, texRot, texScaleS, texScaleT, flags, material, lgtScale, lgtRot); } else { newList[brushSides.Length] = new MAPBrushSide(currentPlane, texture, textureAxes[0].Point, textureShiftS, textureAxes[1].Point, textureShiftT, texRot, texScaleS, texScaleT, flags, material, lgtScale, lgtRot); } brushSides = newList; numRealFaces++; } for (int i = 0; i < brushSides.Length; i++) { mapBrush.add(brushSides[i]); } brushPlanes = new Plane[mapBrush.NumSides]; for (int i = 0; i < brushPlanes.Length; i++) { brushPlanes[i] = mapBrush[i].Plane; } if (isCoD && mapBrush.NumSides > 6) { // Now we need to get rid of all the sides that aren't used. Get a list of // the useless sides from one brush, and delete those sides from all of them, // since they all have the same sides. if (!Settings.dontCull && numSides > 6) { int[] badSides = MAPBrush.findUnusedPlanes(mapBrush); // Need to iterate backward, since these lists go from low indices to high, and // the index of all subsequent items changes when something before it is removed. if (mapBrush.NumSides - badSides.Length < 4) { DecompilerThread.OnMessage(this, "WARNING: Plane cull returned less than 4 sides for entity " + currentEntity + " brush " + numBrshs); } else { for (int i = badSides.Length - 1; i > -1; i--) { mapBrush.delete(badSides[i]); } } } } if (!Settings.skipPlaneFlip) { if (mapBrush.hasBadSide()) { // If there's a side that might be backward if (mapBrush.hasGoodSide()) { // If there's a side that is forward mapBrush = MAPBrush.SimpleCorrectPlanes(mapBrush); numSimpleCorrects++; if (Settings.calcVerts) { // This is performed in advancedcorrect, so don't use it if that's happening try { mapBrush = MAPBrush.CalcBrushVertices(mapBrush); } catch (System.NullReferenceException) { DecompilerThread.OnMessage(this, "WARNING: Brush vertex calculation failed on entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } else { // If no forward side exists try { mapBrush = MAPBrush.AdvancedCorrectPlanes(mapBrush); numAdvancedCorrects++; } catch (System.ArithmeticException) { DecompilerThread.OnMessage(this, "WARNING: Plane correct returned 0 triangles for entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } else { numGoodBrushes++; } } else { if (Settings.calcVerts) { // This is performed in advancedcorrect, so don't use it if that's happening try { mapBrush = MAPBrush.CalcBrushVertices(mapBrush); } catch (System.NullReferenceException) { DecompilerThread.OnMessage(this, "WARNING: Brush vertex calculation failed on entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } // This adds the brush we've been finding and creating to // the current entity as an attribute. The way I've coded // this whole program and the entities parser, this shouldn't // cause any issues at all. if (Settings.brushesToWorld) { mapBrush.Water = false; worldspawn.Brushes.Add(mapBrush); } else { mapFile[currentEntity].Brushes.Add(mapBrush); } }
private string brushSideToString(MAPBrushSide inputData) { try { string texture = inputData.Texture; if (BSPVersion == mapType.TYPE_SOURCE17 || BSPVersion == mapType.TYPE_SOURCE18 || BSPVersion == mapType.TYPE_SOURCE19 || BSPVersion == mapType.TYPE_SOURCE20 || BSPVersion == mapType.TYPE_SOURCE21 || BSPVersion == mapType.TYPE_SOURCE22 || BSPVersion == mapType.TYPE_SOURCE23 || BSPVersion == mapType.TYPE_DMOMAM || BSPVersion == mapType.TYPE_VINDICTUS || BSPVersion == mapType.TYPE_TACTICALINTERVENTION) { try { if (texture.Substring(0, (5) - (0)).ToUpper().Equals("maps/".ToUpper())) { texture = texture.Substring(5); for (int i = 0; i < texture.Length; i++) { if (texture[i] == '/') { texture = texture.Substring(i + 1); break; } } } } catch (System.ArgumentOutOfRangeException) { ; } // Find cubemap textures int numUnderscores = 0; bool validnumber = false; for (int i = texture.Length - 1; i > 0; i--) { if (texture[i] <= '9' && texture[i] >= '0') { // Current is a number, start building string validnumber = true; } else { if (texture[i] == '-') { // Current is a minus sign (-). if (!validnumber) { break; // Make sure there's a number to add the minus sign to. If not, kill the loop. } } else { if (texture[i] == '_') { // Current is an underscore (_) if (validnumber) { // Make sure there is a number in the current string numUnderscores++; // before moving on to the next one. validnumber = false; if (numUnderscores == 3) { // If we've got all our numbers texture = texture.Substring(0, (i) - (0)); // Cut the texture string break; // Kill the loop, we're done } } else { // No number after the underscore break; } } else { // Not an acceptable character break; } } } } } Plane plane = inputData.Plane; Vector3D textureS = inputData.TextureS; Vector3D textureT = inputData.TextureT; double textureShiftS = inputData.TextureShiftS; double textureShiftT = inputData.TextureShiftT; double texScaleX = inputData.TexScaleX; double texScaleY = inputData.TexScaleY; if (Double.IsInfinity(texScaleX) || Double.IsNaN(texScaleX)) { texScaleX = 1; } if (Double.IsInfinity(texScaleY) || Double.IsNaN(texScaleY)) { texScaleY = 1; } if (Double.IsInfinity(textureShiftS) || Double.IsNaN(textureShiftS)) { textureShiftS = 0; } if (Double.IsInfinity(textureShiftT) || Double.IsNaN(textureShiftT)) { textureShiftT = 0; } if (Double.IsInfinity(textureS.X) || Double.IsNaN(textureS.X) || Double.IsInfinity(textureS.Y) || Double.IsNaN(textureS.Y) || Double.IsInfinity(textureS.Z) || Double.IsNaN(textureS.Z)) { textureS = TexInfo.textureAxisFromPlane(inputData.Plane)[0]; } if (Double.IsInfinity(textureT.X) || Double.IsNaN(textureT.X) || Double.IsInfinity(textureT.Y) || Double.IsNaN(textureT.Y) || Double.IsInfinity(textureT.Z) || Double.IsNaN(textureT.Z)) { textureT = TexInfo.textureAxisFromPlane(inputData.Plane)[1]; } if (Settings.roundNums) { return("( " + MAPMaker.Round(plane.A, 10) + " " + MAPMaker.Round(plane.B, 10) + " " + MAPMaker.Round(plane.C, 10) + " " + MAPMaker.Round(plane.Dist, 10) + " ) " + "( ( 1 0 " + MAPMaker.Round(textureShiftS, 10) + " ) ( 0 1 " + MAPMaker.Round(textureShiftT, 10) + " ) ) " + "\"" + texture + "\" 0 0 0"); } else { return("( " + plane.A + " " + plane.B + " " + plane.C + " " + plane.Dist + " ) " + "( ( 1 0 " + textureShiftS + " ) ( 0 1 " + textureShiftT + " ) ) " + "\"" + texture + "\" 0 0 0"); } } catch (System.NullReferenceException e) { DecompilerThread.OnMessage(this, "WARNING: Side with bad data! Not exported!"); return(null); } }
// -decompileBrush38(Brush, int, boolean) // Decompiles the Brush and adds it to entitiy #currentEntity as .MAP data. private void decompileBrush(Brush brush, int currentEntity) { Vector3D origin = mapFile[currentEntity].Origin; int firstSide = brush.FirstSide; int numSides = brush.NumSides; bool isDetail = false; MAPBrushSide[] brushSides = new MAPBrushSide[numSides]; if (!Settings.noDetail && (brush.Contents[3] & ((sbyte)1 << 3)) != 0) { // According to Q2's source, this is the detail flag isDetail = true; } MAPBrush mapBrush = new MAPBrush(numBrshs, currentEntity, isDetail); //DecompilerThread.OnMessage(this, ": " + numSides + " sides"); if (!Settings.noWater && (brush.Contents[0] & ((sbyte)1 << 5)) != 0) { mapBrush.Water = true; } for (int i = 0; i < numSides; i++) { // For each side of the brush Vector3D[] plane = new Vector3D[3]; // Three points define a plane. All I have to do is find three points on that plane. BrushSide currentSide = BSPObject.BrushSides[firstSide + i]; Plane currentPlane = BSPObject.Planes[currentSide.Plane]; // To find those three points, I must extrapolate from planes until I find a way to associate faces with brushes Texture currentTexture; bool isDuplicate = false; for (int j = i + 1; j < numSides; j++) { // For each subsequent side of the brush // For some reason, QUAKE 2 MAKES COPLANAR SIDES OF BRUSHES. I don't know why but it's stupid. if (currentPlane.Equals(BSPObject.Planes[BSPObject.BrushSides[firstSide + j].Plane])) { DecompilerThread.OnMessage(this, "WARNING: Duplicate planes in entity " + currentEntity + " brush " + numBrshs + ", sides " + i + " and " + j + " (BSP planes " + currentSide.Plane + " and " + BSPObject.BrushSides[firstSide + j].Plane); isDuplicate = true; } } if (!isDuplicate) { /* * if(!Settings.planarDecomp) { * // Find a face whose plane and texture information corresponds to the current side * // It doesn't really matter if it's the actual brush's face, just as long as it provides vertices. * SiNFace currentFace=null; * boolean faceFound=false; * for(int j=0;j<BSP.getSFaces().size();j++) { * currentFace=BSP.getSFaces().getFace(j); * if(currentFace.getPlane()==currentSide.getPlane() && currentFace.getTexInfo()==currentSide.getTexInfo() && currentFace.getNumEdges()>1) { * faceFound=true; * break; * } * } * if(faceFound) { * int markEdge=BSP.getMarkEdges().getInt(currentFace.getFirstEdge()); * int currentMarkEdge=0; * int firstVertex; * int secondVertex; * if(markEdge>0) { * firstVertex=BSP.getEdges().getEdge(markEdge).getFirstVertex(); * secondVertex=BSP.getEdges().getEdge(markEdge).getSecondVertex(); * } else { * firstVertex=BSP.getEdges().getEdge(-markEdge).getSecondVertex(); * secondVertex=BSP.getEdges().getEdge(-markEdge).getFirstVertex(); * } * int numVertices=currentFace.getNumEdges()+1; * boolean pointsWorked=false; * plane[0]=new Vector3D(BSP.getVertices().getVertex(firstVertex)); // Grab and store the first one * plane[1]=new Vector3D(BSP.getVertices().getVertex(secondVertex)); // The second should be unique from the first * boolean second=false; * if(plane[0].equals(plane[1])) { // If for some messed up reason they are the same * for(currentMarkEdge=1;currentMarkEdge<currentFace.getNumEdges();currentMarkEdge++) { // For each edge after the first one * markEdge=BSP.getMarkEdges().getInt(currentFace.getFirstEdge()+currentMarkEdge); * if(markEdge>0) { * plane[1]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(markEdge).getFirstVertex())); * } else { * plane[1]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(-markEdge).getSecondVertex())); * } * if(!plane[0].equals(plane[1])) { // Make sure the point isn't the same as the first one * second=false; * break; // If it isn't the same, this point is good * } else { * if(markEdge>0) { * plane[1]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(markEdge).getSecondVertex())); * } else { * plane[1]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(-markEdge).getFirstVertex())); * } * if(!plane[0].equals(plane[1])) { * second=true; * break; * } * } * } * } * if(second) { * currentMarkEdge++; * } * for(;currentMarkEdge<currentFace.getNumEdges();currentMarkEdge++) { * markEdge=BSP.getMarkEdges().getInt(currentFace.getFirstEdge()+currentMarkEdge); * if(second) { * if(markEdge>0) { * plane[2]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(markEdge).getFirstVertex())); * } else { * plane[2]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(-markEdge).getSecondVertex())); * } * if(!plane[2].equals(plane[0]) && !plane[2].equals(plane[1])) { // Make sure no point is equal to the third one * if((Vector3D.crossProduct(plane[0].subtract(plane[1]), plane[0].subtract(plane[2])).X!=0) || // Make sure all * (Vector3D.crossProduct(plane[0].subtract(plane[1]), plane[0].subtract(plane[2])).Y!=0) || // three points * (Vector3D.crossProduct(plane[0].subtract(plane[1]), plane[0].subtract(plane[2])).Z!=0)) { // are not collinear * pointsWorked=true; * break; * } * } * } * // if we get to here, the first vertex of the edge failed, or was already used * if(markEdge>0) { // use the second vertex * plane[2]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(markEdge).getSecondVertex())); * } else { * plane[2]=new Vector3D(BSP.getVertices().getVertex(BSP.getEdges().getEdge(-markEdge).getFirstVertex())); * } * if(!plane[2].equals(plane[0]) && !plane[2].equals(plane[1])) { // Make sure no point is equal to the third one * if((Vector3D.crossProduct(plane[0].subtract(plane[1]), plane[0].subtract(plane[2])).X!=0) || // Make sure all * (Vector3D.crossProduct(plane[0].subtract(plane[1]), plane[0].subtract(plane[2])).Y!=0) || // three points * (Vector3D.crossProduct(plane[0].subtract(plane[1]), plane[0].subtract(plane[2])).Z!=0)) { // are not collinear * pointsWorked=true; * break; * } * } * // If we get here, neither point worked and we need to try the next edge. * second=true; * } * if(!pointsWorked) { * plane=Plane.generatePlanePoints(currentPlane); * } * } else { // Face not found * plane=Plane.generatePlanePoints(currentPlane); * } * } else { // Planar decomp only */ plane = Plane.generatePlanePoints(currentPlane); // } string texture = "special/clip"; double[] textureU = new double[3]; double[] textureV = new double[3]; double UShift = 0; double VShift = 0; double texScaleU = 1; double texScaleV = 1; if (currentSide.Texture > -1) { currentTexture = BSPObject.Textures[currentSide.Texture]; if ((currentTexture.Flags[0] & ((sbyte)1 << 2)) != 0) { texture = "special/sky"; } else { if ((currentTexture.Flags[1] & ((sbyte)1 << 1)) != 0) { texture = "special/skip"; } else { if ((currentTexture.Flags[1] & ((sbyte)1 << 0)) != 0) { if (currentEntity == 0) { texture = "special/hint"; // Hint was not used the same way in Quake 2 as other games. } else { // For example, a Hint brush CAN be used for a trigger in Q2 and is used as such a lot. texture = "special/trigger"; } } else { texture = currentTexture.Name; } } } // Get the lengths of the axis vectors double SAxisLength = System.Math.Sqrt(System.Math.Pow((double)currentTexture.TexAxes.SAxis.X, 2) + System.Math.Pow((double)currentTexture.TexAxes.SAxis.Y, 2) + System.Math.Pow((double)currentTexture.TexAxes.SAxis.Z, 2)); double TAxisLength = System.Math.Sqrt(System.Math.Pow((double)currentTexture.TexAxes.TAxis.X, 2) + System.Math.Pow((double)currentTexture.TexAxes.TAxis.Y, 2) + System.Math.Pow((double)currentTexture.TexAxes.TAxis.Z, 2)); // In compiled maps, shorter vectors=longer textures and vice versa. This will convert their lengths back to 1. We'll use the actual scale values for length. texScaleU = (1 / SAxisLength); // Let's use these values using the lengths of the U and V axes we found above. texScaleV = (1 / TAxisLength); textureU[0] = ((double)currentTexture.TexAxes.SAxis.X / SAxisLength); textureU[1] = ((double)currentTexture.TexAxes.SAxis.Y / SAxisLength); textureU[2] = ((double)currentTexture.TexAxes.SAxis.Z / SAxisLength); textureV[0] = ((double)currentTexture.TexAxes.TAxis.X / TAxisLength); textureV[1] = ((double)currentTexture.TexAxes.TAxis.Y / TAxisLength); textureV[2] = ((double)currentTexture.TexAxes.TAxis.Z / TAxisLength); UShift = (double)currentTexture.TexAxes.SShift; VShift = (double)currentTexture.TexAxes.TShift; } else { Vector3D[] axes = TexInfo.textureAxisFromPlane(currentPlane); textureU = axes[0].Point; textureV = axes[1].Point; } double originShiftU = (textureU[0] * origin[X] + textureU[1] * origin[Y] + textureU[2] * origin[Z]) / texScaleU; double textureShiftU = UShift - originShiftU; double originShiftV = (textureV[0] * origin[X] + textureV[1] * origin[Y] + textureV[2] * origin[Z]) / texScaleV; double textureShiftV = VShift - originShiftV; float texRot = 0; // In compiled maps this is calculated into the U and V axes, so set it to 0 until I can figure out a good way to determine a better value. int flags = 0; // Set this to 0 until we can somehow associate faces with brushes string material = "wld_lightmap"; // Since materials are a NightFire only thing, set this to a good default double lgtScale = 16; // These values are impossible to get from a compiled map since they double lgtRot = 0; // are used by RAD for generating lightmaps, then are discarded, I believe. brushSides[i] = new MAPBrushSide(plane, texture, textureU, textureShiftU, textureV, textureShiftV, texRot, texScaleU, texScaleV, flags, material, lgtScale, lgtRot); mapBrush.add(brushSides[i]); } } if (!Settings.skipPlaneFlip) { if (mapBrush.hasBadSide()) { // If there's a side that might be backward if (mapBrush.hasGoodSide()) { // If there's a side that is forward mapBrush = MAPBrush.SimpleCorrectPlanes(mapBrush); numSimpleCorrects++; if (Settings.calcVerts) { // This is performed in advancedcorrect, so don't use it if that's happening try { mapBrush = MAPBrush.CalcBrushVertices(mapBrush); } catch (System.NullReferenceException) { DecompilerThread.OnMessage(this, "WARNING: Brush vertex calculation failed on entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } else { // If no forward side exists try { mapBrush = MAPBrush.AdvancedCorrectPlanes(mapBrush); numAdvancedCorrects++; } catch (System.ArithmeticException) { DecompilerThread.OnMessage(this, "WARNING: Plane correct returned 0 triangles for entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } else { numGoodBrushes++; } } else { if (Settings.calcVerts) { // This is performed in advancedcorrect, so don't use it if that's happening try { mapBrush = MAPBrush.CalcBrushVertices(mapBrush); } catch (System.NullReferenceException) { DecompilerThread.OnMessage(this, "WARNING: Brush vertex calculation failed on entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } // This adds the brush we've been finding and creating to // the current entity as an attribute. The way I've coded // this whole program and the entities parser, this shouldn't // cause any issues at all. if (Settings.brushesToWorld) { mapBrush.Water = false; mapFile[0].Brushes.Add(mapBrush); } else { mapFile[currentEntity].Brushes.Add(mapBrush); } }
// METHODS // Attempt to turn the BSP into a .MAP file public virtual Entities decompile() { DecompilerThread.OnMessage(this, "Decompiling..."); // In the decompiler, it is not necessary to copy all entities to a new object, since // no writing is ever done back to the BSP file. mapFile = BSPObject.Entities; //int numAreaPortals=0; int numTotalItems = 0; int onePercent = (int)((BSPObject.Brushes.Count + BSPObject.Entities.Count) / 100); if (onePercent < 1) { onePercent = 1; } int originalNumEntities = BSPObject.Entities.Count; // Need to keep track of this in this algorithm, since I create more entities on the fly for (int i = 0; i < originalNumEntities; i++) { // For each entity //DecompilerThread.OnMessage(this, "Entity " + i + ": " + mapFile[i]["classname"]); // getModelNumber() returns 0 for worldspawn, the *# for brush based entities, and -1 for everything else int currentModel = mapFile[i].ModelNumber; if (currentModel > -1) // If this is still -1 then it's strictly a point-based entity. Move on to the next one. { Leaf[] leaves = BSPObject.getLeavesInModel(currentModel); int numLeaves = leaves.Length; bool[] brushesUsed = new bool[BSPObject.Brushes.Count]; // Keep a list of brushes already in the model, since sometimes the leaves lump references one brush several times numBrshs = 0; // Reset the brush count for each entity for (int j = 0; j < numLeaves; j++) { // For each leaf in the bunch Leaf currentLeaf = leaves[j]; int firstMarkBrushIndex = currentLeaf.FirstMarkBrush; int numBrushIndices = currentLeaf.NumMarkBrushes; if (numBrushIndices > 0) { // A lot of leaves reference no brushes. If this is one, this iteration of the j loop is finished for (int k = 0; k < numBrushIndices; k++) { // For each brush referenced long currentBrushIndex = BSPObject.MarkBrushes[firstMarkBrushIndex + k]; if (!brushesUsed[(int)currentBrushIndex]) { // If the current brush has NOT been used in this entity //Console.Write("Brush " + numBrshs); brushesUsed[(int)currentBrushIndex] = true; Brush brush = BSPObject.Brushes[(int)currentBrushIndex]; decompileBrush(brush, i); // Decompile the brush numBrshs++; numTotalItems++; if (numTotalItems % onePercent == 0) { parent.OnProgress(this, numTotalItems / (double)(BSPObject.Brushes.Count + BSPObject.Entities.Count)); } } } } } } numTotalItems++; // This entity if (numTotalItems % onePercent == 0) { parent.OnProgress(this, numTotalItems / (double)(BSPObject.Brushes.Count + BSPObject.Entities.Count)); } } // Find displacement faces and generate brushes for them for (int i = 0; i < BSPObject.Faces.Count; i++) { Face face = BSPObject.Faces[i]; if (face.Displacement > -1) { SourceDispInfo disp = BSPObject.DispInfos[face.Displacement]; TexInfo currentTexInfo; if (face.Texture > -1) { currentTexInfo = BSPObject.TexInfo[face.Texture]; } else { Vector3D[] axes = TexInfo.textureAxisFromPlane(BSPObject.Planes[face.Plane]); currentTexInfo = new TexInfo(axes[0], 0, axes[1], 0, 0, BSPObject.findTexDataWithTexture("tools/toolsclip")); } SourceTexData currentTexData = BSPObject.TexDatas[currentTexInfo.Texture]; string texture = BSPObject.Textures.getTextureAtOffset((uint)BSPObject.TexTable[currentTexData.StringTableIndex]); double[] textureU = new double[3]; double[] textureV = new double[3]; // Get the lengths of the axis vectors double SAxisLength = System.Math.Sqrt(System.Math.Pow((double)currentTexInfo.SAxis.X, 2) + System.Math.Pow((double)currentTexInfo.SAxis.Y, 2) + System.Math.Pow((double)currentTexInfo.SAxis.Z, 2)); double TAxisLength = System.Math.Sqrt(System.Math.Pow((double)currentTexInfo.TAxis.X, 2) + System.Math.Pow((double)currentTexInfo.TAxis.Y, 2) + System.Math.Pow((double)currentTexInfo.TAxis.Z, 2)); // In compiled maps, shorter vectors=longer textures and vice versa. This will convert their lengths back to 1. We'll use the actual scale values for length. double texScaleU = (1 / SAxisLength); // Let's use these values using the lengths of the U and V axes we found above. double texScaleV = (1 / TAxisLength); textureU[0] = ((double)currentTexInfo.SAxis.X / SAxisLength); textureU[1] = ((double)currentTexInfo.SAxis.Y / SAxisLength); textureU[2] = ((double)currentTexInfo.SAxis.Z / SAxisLength); //UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextSettingsIndex'&keyword='jlca1042'" double textureShiftU = (double)currentTexInfo.SShift; textureV[0] = ((double)currentTexInfo.TAxis.X / TAxisLength); textureV[1] = ((double)currentTexInfo.TAxis.Y / TAxisLength); textureV[2] = ((double)currentTexInfo.TAxis.Z / TAxisLength); //UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextSettingsIndex'&keyword='jlca1042'" double textureShiftV = (double)currentTexInfo.TShift; if (face.NumEdges != 4) { DecompilerThread.OnMessage(this, "Displacement face with " + face.NumEdges + " edges!"); } // Turn vertices and edges into arrays of vectors Vector3D[] froms = new Vector3D[face.NumEdges]; Vector3D[] tos = new Vector3D[face.NumEdges]; for (int j = 0; j < face.NumEdges; j++) { if (BSPObject.SurfEdges[face.FirstEdge + j] > 0) { froms[j] = BSPObject.Vertices[BSPObject.Edges[(int)BSPObject.SurfEdges[face.FirstEdge + j]].FirstVertex].Vector; tos[j] = BSPObject.Vertices[BSPObject.Edges[(int)BSPObject.SurfEdges[face.FirstEdge + j]].SecondVertex].Vector; } else { tos[j] = BSPObject.Vertices[BSPObject.Edges[(int)BSPObject.SurfEdges[face.FirstEdge + j] * (-1)].FirstVertex].Vector; froms[j] = BSPObject.Vertices[BSPObject.Edges[(int)BSPObject.SurfEdges[face.FirstEdge + j] * (-1)].SecondVertex].Vector; } } MAPBrush displacementBrush = MAPBrush.createBrushFromWind(froms, tos, texture, "TOOLS/TOOLSNODRAW", currentTexInfo); MAPDisplacement mapdisp = new MAPDisplacement(disp, BSPObject.DispVerts.getVertsInDisp(disp.DispVertStart, disp.Power)); displacementBrush[0].Displacement = mapdisp; mapFile[0].Brushes.Add(displacementBrush); } } for (int i = 0; i < BSPObject.StaticProps.Count; i++) { Entity newStaticProp = new Entity("prop_static"); SourceStaticProp currentProp = BSPObject.StaticProps[i]; newStaticProp["model"] = BSPObject.StaticProps.Dictionary[currentProp.DictionaryEntry]; newStaticProp["skin"] = currentProp.Skin + ""; newStaticProp["origin"] = currentProp.Origin.X + " " + currentProp.Origin.Y + " " + currentProp.Origin.Z; newStaticProp["angles"] = currentProp.Angles.X + " " + currentProp.Angles.Y + " " + currentProp.Angles.Z; newStaticProp["solid"] = currentProp.Solidity + ""; newStaticProp["fademindist"] = currentProp.MinFadeDist + ""; newStaticProp["fademaxdist"] = currentProp.MaxFadeDist + ""; newStaticProp["fadescale"] = currentProp.ForcedFadeScale + ""; if (currentProp.Targetname != null) { newStaticProp["targetname"] = currentProp.Targetname; } mapFile.Add(newStaticProp); } for (int i = 0; i < BSPObject.Cubemaps.Count; i++) { Entity newCubemap = new Entity("env_cubemap"); SourceCubemap currentCube = BSPObject.Cubemaps[i]; newCubemap["origin"] = currentCube.Origin.X + " " + currentCube.Origin.Y + " " + currentCube.Origin.Z; newCubemap["cubemapsize"] = currentCube.Size + ""; mapFile.Add(newCubemap); } if (!Settings.skipPlaneFlip) { DecompilerThread.OnMessage(this, "Num simple corrected brushes: " + numSimpleCorrects); DecompilerThread.OnMessage(this, "Num advanced corrected brushes: " + numAdvancedCorrects); DecompilerThread.OnMessage(this, "Num good brushes: " + numGoodBrushes); } parent.OnProgress(this, 1.0); return(mapFile); }
public virtual TexInfo createPerpTexInfo(Plane in_Renamed) { Vector3D[] axes = TexInfo.textureAxisFromPlane(in_Renamed); return(new TexInfo(axes[0], 0, axes[1], 0, 0, BSPObject.findTexDataWithTexture("tools/toolsclip"))); }
// -decompileBrush38(Brush, int, boolean) // Decompiles the Brush and adds it to entitiy #currentEntity as .MAP data. private void decompileBrush(Brush brush, int currentEntity) { Vector3D origin = mapFile[currentEntity].Origin; int firstSide = brush.FirstSide; int numSides = brush.NumSides; MAPBrushSide[] brushSides = new MAPBrushSide[numSides]; bool isDetail = false; if (currentEntity == 0 && !Settings.noDetail && (brush.Contents[3] & ((sbyte)1 << 3)) != 0) { isDetail = true; } MAPBrush mapBrush = new MAPBrush(numBrshs, currentEntity, isDetail); if (currentEntity == 0 && !Settings.noWater && (brush.Contents[0] & ((sbyte)1 << 5)) != 0) { mapBrush.Water = true; } //DecompilerThread.OnMessage(this, ": " + numSides + " sides, detail: " + isDetail); for (int i = 0; i < numSides; i++) { // For each side of the brush BrushSide currentSide = BSPObject.BrushSides[firstSide + i]; if (currentSide.isBevel() == 0) { // Bevel sides are evil Vector3D[] plane = new Vector3D[3]; // Three points define a plane. All I have to do is find three points on that plane. Plane currentPlane = BSPObject.Planes[currentSide.Plane]; // To find those three points, I must extrapolate from planes until I find a way to associate faces with brushes bool isDuplicate = false; /* TODO: We sure don't want duplicate planes (though this is already handled by the MAPBrush class). Make sure neither checked side is bevel. * for(int j=i+1;j<numSides;j++) { // For each subsequent side of the brush * if(currentPlane.equals(BSPObject.Planes.getPlane(BSPObject.getBrushSides()[firstSide+j).getPlane()))) { * DecompilerThread.OnMessage(this, "WARNING: Duplicate planes in a brush, sides "+i+" and "+j,Settings.VERBOSITY_WARNINGS); * isDuplicate=true; * } * }*/ if (!isDuplicate) { TexInfo currentTexInfo = null; string texture = "tools/toolsclip"; if (currentSide.Texture > -1) { currentTexInfo = BSPObject.TexInfo[currentSide.Texture]; } else { int dataIndex = BSPObject.findTexDataWithTexture("tools/toolsclip"); if (dataIndex >= 0) { currentTexInfo = new TexInfo(new Vector3D(0, 0, 0), 0, new Vector3D(0, 0, 0), 0, 0, dataIndex); } } if (currentTexInfo != null) { SourceTexData currentTexData; if (currentTexInfo.Texture >= 0) { // I've only found one case where this is a problem: c2a3a in HL Source. Don't know why. currentTexData = BSPObject.TexDatas[currentTexInfo.Texture]; texture = BSPObject.Textures.getTextureAtOffset((uint)BSPObject.TexTable[currentTexData.StringTableIndex]); } else { texture = "tools/toolsskip"; } } double[] textureU = new double[3]; double[] textureV = new double[3]; double textureShiftU = 0; double textureShiftV = 0; double texScaleU = 1; double texScaleV = 1; // Get the lengths of the axis vectors if ((texture.Length > 6 && texture.Substring(0, (6) - (0)).ToUpper().Equals("tools/".ToUpper())) || currentTexInfo == null) { // Tools textured faces do not maintain their own texture axes. Therefore, an arbitrary axis is // used in the compiled map. When decompiled, these axes might smear the texture on the face. Fix that. Vector3D[] axes = TexInfo.textureAxisFromPlane(currentPlane); textureU = axes[0].Point; textureV = axes[1].Point; } else { double SAxisLength = System.Math.Sqrt(System.Math.Pow((double)currentTexInfo.SAxis.X, 2) + System.Math.Pow((double)currentTexInfo.SAxis.Y, 2) + System.Math.Pow((double)currentTexInfo.SAxis.Z, 2)); double TAxisLength = System.Math.Sqrt(System.Math.Pow((double)currentTexInfo.TAxis.X, 2) + System.Math.Pow((double)currentTexInfo.TAxis.Y, 2) + System.Math.Pow((double)currentTexInfo.TAxis.Z, 2)); // In compiled maps, shorter vectors=longer textures and vice versa. This will convert their lengths back to 1. We'll use the actual scale values for length. texScaleU = (1 / SAxisLength); // Let's use these values using the lengths of the U and V axes we found above. texScaleV = (1 / TAxisLength); textureU[0] = ((double)currentTexInfo.SAxis.X / SAxisLength); textureU[1] = ((double)currentTexInfo.SAxis.Y / SAxisLength); textureU[2] = ((double)currentTexInfo.SAxis.Z / SAxisLength); double originShiftU = (((double)currentTexInfo.SAxis.X / SAxisLength) * origin[X] + ((double)currentTexInfo.SAxis.Y / SAxisLength) * origin[Y] + ((double)currentTexInfo.SAxis.Z / SAxisLength) * origin[Z]) / texScaleU; //UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextSettingsIndex'&keyword='jlca1042'" textureShiftU = (double)currentTexInfo.SShift - originShiftU; textureV[0] = ((double)currentTexInfo.TAxis.X / TAxisLength); textureV[1] = ((double)currentTexInfo.TAxis.Y / TAxisLength); textureV[2] = ((double)currentTexInfo.TAxis.Z / TAxisLength); double originShiftV = (((double)currentTexInfo.TAxis.X / TAxisLength) * origin[X] + ((double)currentTexInfo.TAxis.Y / TAxisLength) * origin[Y] + ((double)currentTexInfo.TAxis.Z / TAxisLength) * origin[Z]) / texScaleV; //UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextSettingsIndex'&keyword='jlca1042'" textureShiftV = (double)currentTexInfo.TShift - originShiftV; } float texRot = 0; // In compiled maps this is calculated into the U and V axes, so set it to 0 until I can figure out a good way to determine a better value. int flags = 0; // Set this to 0 until we can somehow associate faces with brushes string material = "wld_lightmap"; // Since materials are a NightFire only thing, set this to a good default double lgtScale = 16; // These values are impossible to get from a compiled map since they double lgtRot = 0; // are used by RAD for generating lightmaps, then are discarded, I believe. brushSides[i] = new MAPBrushSide(currentPlane, texture, textureU, textureShiftU, textureV, textureShiftV, texRot, texScaleU, texScaleV, flags, material, lgtScale, lgtRot); mapBrush.add(brushSides[i]); } } } if (!Settings.skipPlaneFlip) { if (mapBrush.hasBadSide()) { // If there's a side that might be backward if (mapBrush.hasGoodSide()) { // If there's a side that is forward mapBrush = MAPBrush.SimpleCorrectPlanes(mapBrush); numSimpleCorrects++; if (Settings.calcVerts) { // This is performed in advancedcorrect, so don't use it if that's happening try { mapBrush = MAPBrush.CalcBrushVertices(mapBrush); } catch (System.NullReferenceException) { DecompilerThread.OnMessage(this, "WARNING: Brush vertex calculation failed on entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } else { // If no forward side exists try { mapBrush = MAPBrush.AdvancedCorrectPlanes(mapBrush); numAdvancedCorrects++; } catch (System.ArithmeticException) { DecompilerThread.OnMessage(this, "WARNING: Plane correct returned 0 triangles for entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } else { numGoodBrushes++; } } else { if (Settings.calcVerts) { // This is performed in advancedcorrect, so don't use it if that's happening try { mapBrush = MAPBrush.CalcBrushVertices(mapBrush); } catch (System.NullReferenceException) { DecompilerThread.OnMessage(this, "WARNING: Brush vertex calculation failed on entity " + mapBrush.Entnum + " brush " + mapBrush.Brushnum + ""); } } } // This adds the brush we've been finding and creating to // the current entity as an attribute. The way I've coded // this whole program and the entities parser, this shouldn't // cause any issues at all. if (Settings.brushesToWorld) { mapBrush.Water = false; mapFile[0].Brushes.Add(mapBrush); } else { mapFile[currentEntity].Brushes.Add(mapBrush); } }