public static idMapBrush Parse(idLexer lexer, Vector3 origin, bool newFormat = true, float version = idMapFile.CurrentMapVersion) { idToken token; idMapBrushSide side; List<idMapBrushSide> sides = new List<idMapBrushSide>(); idDict dict = new idDict(); Vector3[] planePoints = new Vector3[3]; if(lexer.ExpectTokenString("{") == false) { return null; } do { if((token = lexer.ReadToken()) == null) { lexer.Error("idMapBrush::Parse: unexpected EOF"); return null; } if(token.ToString() == "}") { break; } // here we may have to jump over brush epairs ( only used in editor ) do { // if token is a brace if(token.ToString() == "(") { break; } // the token should be a key string for a key/value pair if(token.Type != TokenType.String) { lexer.Error("idMapBrush::Parse: unexpected {0}, expected ( or epair key string", token.ToString()); return null; } string key = token.ToString(); if(((token = lexer.ReadTokenOnLine()) == null) || (token.Type != TokenType.String)) { lexer.Error("idMapBrush::Parse: expected epair value string not found"); return null; } dict.Set(key, token.ToString()); // try to read the next key if((token = lexer.ReadToken()) == null) { lexer.Error("idMapBrush::Parse: unexpected EOF"); return null; } } while(true); lexer.UnreadToken = token; side = new idMapBrushSide(); sides.Add(side); if(newFormat == true) { float[] tmp = lexer.Parse1DMatrix(4); if(tmp == null) { lexer.Error("idMapBrush::Parse: unable to read brush side plane definition"); return null; } else { side.Plane = new Plane(tmp[0], tmp[1], tmp[2], tmp[3]); } } else { // read the three point plane definition float[] tmp, tmp2, tmp3; if(((tmp = lexer.Parse1DMatrix(3)) == null) || ((tmp2 = lexer.Parse1DMatrix(3)) == null) || ((tmp3 = lexer.Parse1DMatrix(3)) == null)) { lexer.Error("idMapBrush::Parse: unable to read brush side plane definition"); return null; } planePoints[0] = new Vector3(tmp[0], tmp[1], tmp[2]) - origin; planePoints[1] = new Vector3(tmp2[0], tmp2[1], tmp2[2]) - origin; planePoints[2] = new Vector3(tmp3[0], tmp3[1], tmp3[2]) - origin; side.Plane.FromPoints(planePoints[0], planePoints[1], planePoints[2]); } // read the texture matrix // this is odd, because the texmat is 2D relative to default planar texture axis float[,] tmp5 = lexer.Parse2DMatrix(2, 3); if(tmp5 == null) { lexer.Error("idMapBrush::Parse: unable to read brush side texture matrix"); return null; } side.TextureMatrix[0] = new Vector3(tmp5[0, 0], tmp5[0, 1], tmp5[0, 2]); side.TextureMatrix[1] = new Vector3(tmp5[1, 0], tmp5[1, 1], tmp5[1, 2]); side.Origin = origin; // read the material if((token = lexer.ReadTokenOnLine()) == null) { lexer.Error("idMapBrush::Parse: unable to read brush side material"); return null; } // we had an implicit 'textures/' in the old format... if(version < 2.0f) { side.Material = "textures/" + token.ToString(); } else { side.Material = token.ToString(); } // Q2 allowed override of default flags and values, but we don't any more if(lexer.ReadTokenOnLine() != null) { if(lexer.ReadTokenOnLine() != null) { if(lexer.ReadTokenOnLine() != null) { } } } } while(true); if(lexer.ExpectTokenString("}") == false) { return null; } idMapBrush brush = new idMapBrush(); foreach(idMapBrushSide s in sides) { brush.AddSide(s); } brush.Dict = dict; return brush; }