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GLXEngine
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v2.2
Source/GLS.FileASE.pas
1 785 строк
60 KB
GLScene
Updated sources for v.2023
27 дек 2022, 21:44
27 дек 2022, 21:44
324b206
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// // The multimedia graphics platform GLScene https://github.com/glscene // unit GLS.FileASE; (* ASE (ASCI Scene Export) file format support *) interface {$I GLScene.inc} uses System.Classes, System.SysUtils, GLS.VectorFileObjects, GLS.ApplicationFileIO, GLS.VectorTypes, GLS.VectorGeometry, GLS.VectorLists, GLS.Texture, GLS.Material, GLS.Utils; const GL_ASE_MAX_TEXURE_CHANNELS = 12; // maximum texture channels GL_ASE_MAX_SUBMATERIALS = 5; // maximum material submaterials GL_ASE_MAX_SMOOTH_GROUPS = 5; // maximum smoothing groups GL_ASE_MAX_TEXTURE_MAPS = 12; // maximum texture maps type // face texture channel indices TGLASEFaceTexure = record Idx0, Idx1, Idx2: Integer; end; // face texture channels TGLASEFaceTexureChannels = record Count: Integer; ChanelTexture: array [0..GL_ASE_MAX_TEXURE_CHANNELS - 1] of TGLASEFaceTexure; end; TGLASESmoothingGroups = record Count: Integer; Groups: array [0..GL_ASE_MAX_SMOOTH_GROUPS] of Integer; end; // ASE mesh face TGLASEFace = class(TObject) private FV: array [0..2] of Integer; FNormal: TAffineVector; FN: array [0..2] of TAffineVector; FSmoothing: TGLASESmoothingGroups; FSubMaterialID: Integer; // submaterial ID FTextChannels: TGLASEFaceTexureChannels; public constructor Create; property VertIdx1: Integer read FV[0]; // vertex 0 index property VertIdx2: Integer read FV[1]; // vertex 1 index property VertIdx3: Integer read FV[2]; // vertex 2 index property Normal: TAffineVector read FNormal; // face normal property Normal1: TAffineVector read FN[0]; // vertex 0 normal property Normal2: TAffineVector read FN[1]; // vertex 1 normal property Normal3: TAffineVector read FN[2]; // vertex 2 normal property TextChannels: TGLASEFaceTexureChannels read FTextChannels; // channels texture coordinates property Smoothing: TGLASESmoothingGroups read FSmoothing; // smoothing group list property SubMaterialID: Integer read FSubMaterialID; // submaterial ID end; // ASE mesh faces list TGLASEFaceList = class(TObject) private FItems: TList; function GetFace(Index: Integer): TGLASEFace; function GetCount: Integer; public constructor Create; destructor Destroy; override; function Add: TGLASEFace; procedure Delete(aIndex: Integer); procedure Clear; property Face[Index: Integer]: TGLASEFace read GetFace; default; property Count: Integer read GetCount; end; (* ASE geom object, represents single mesh object; contains: vertices, faces, verice indices, faces and vertices normals, channels of texture coordinates and indices, scaling and location info; this object used only to store ASE data temporary to copy supported piece of it into GLScene TGLMeshObject *) TGLASEMeshObject = class(TObject) private FFaces: TGLASEFaceList; FVertices: TGLAffineVectorList; FMatrix: TGLMatrix; FInheritedPosition: TAffineVector; FInheritedScale: TAffineVector; FInheritedRotation: TAffineVector; FRotationAngle: Single; FRotationAxis: TAffineVector; FPosition: TGLVector; FScale: TAffineVector; FScaleAxisAngle: Single; FScaleAxis: TAffineVector; FTexChannels: array [0..GL_ASE_MAX_TEXURE_CHANNELS - 1] of TGLAffineVectorList; FTexChannelsCount: Integer; FHasNormals: Boolean; FMaterialID: Integer; function AddTexChannel: TGLAffineVectorList; function GetTextChannel(Channel: Integer): TGLAffineVectorList; public constructor Create; destructor Destroy; override; property Faces: TGLASEFaceList read FFaces; property Vertices: TGLAffineVectorList read FVertices; property TextChannel[Channel: Integer]: TGLAffineVectorList read GetTextChannel; property TextChannelsCount: Integer read FTexChannelsCount; property Matrix: TGLMatrix read FMatrix; property InheritedPosition: TAffineVector read FInheritedPosition; property InheritedRotation: TAffineVector read FInheritedRotation; property InheritedScale: TAffineVector read FInheritedScale; property Position: TGLVector read FPosition; property RotationAxis: TAffineVector read FRotationAxis; property RotationAngle: Single read FRotationAngle; property Scale: TAffineVector read FScale; property ScaleAxis: TAffineVector read FScaleAxis; property ScaleAxisAngle: Single read FScaleAxisAngle; property HasNormals: Boolean read FHasNormals; property MaterialID: Integer read FMaterialID; end; TGLASEMaterialTextureMap = record Kind: string; Name: string; _Class: string; No: Integer; Amount: Single; Bitmap: string; UOffset: Single; VOffset: Single; UTiling: Single; VTiling: Single; Angle: Single; Blur: Single; BlurOffset: Single; NouseAmount: Single; NoiseSize: Single; NoiseLevel: Integer; NoisePhase: Single; end; TGLASEMaterialTextureMaps = record Map: array [0..GL_ASE_MAX_TEXTURE_MAPS - 1] of TGLASEMaterialTextureMap; Count: Integer; end; TGLASESubMaterial = record Name: string; Ambient: TAffineVector; Diffuse: TAffineVector; Specular: TAffineVector; Shiness: Single; ShineStrength: Single; Transparency: Single; WireSize: Single; SelfIllumination: Single; TextureMaps: TGLASEMaterialTextureMaps; end; TGLASESubMaterialList = record SubMaterial: array [0..GL_ASE_MAX_SUBMATERIALS - 1] of TGLASESubMaterial; Count: Integer; end; TGLASEMaterial = class(TObject) private FWireSize: Single; FShineStrength: Single; FShiness: Single; FTransparency: Single; FName: string; FDiffuse: TAffineVector; FAmbient: TAffineVector; FSpecular: TAffineVector; FSubMaterials: TGLASESubMaterialList; FTextureMaps: TGLASEMaterialTextureMaps; public constructor Create; property Name: string read FName; property Ambient: TAffineVector read FAmbient; property Diffuse: TAffineVector read FDiffuse; property Specular: TAffineVector read FSpecular; property Shiness: Single read FShiness; property ShineStrength: Single read FShineStrength; property Transparency: Single read FTransparency; property WireSize: Single read FWireSize; property TextureMaps: TGLASEMaterialTextureMaps read FTextureMaps; property SubMaterials: TGLASESubMaterialList read FSubMaterials; end; TGLASEMaterialList = class(TObject) private FItems: TList; function GetCount: Integer; function GetMaterial(Index: Integer): TGLASEMaterial; public constructor Create; destructor Destroy; override; function Add: TGLASEMaterial; procedure Delete(aIndex: Integer); procedure Clear; property Material[Index: Integer]: TGLASEMaterial read GetMaterial; default; property Count: Integer read GetCount; end; // ASE vector file parser TGLASEVectorFile = class(TGLVectorFile) private FStringData: TStringList; FHeader: string; FComment: string; FRECVShadow: Boolean; FCastShadow: Boolean; FMotionBlur: Boolean; FMaterialList: TGLASEMaterialList; function ContainString(const aData, aString: string): Boolean; function GetTagOnData(const aData: string): Integer; function IsEndOfSection(const aData: string): Boolean; function GetValue3D(const aData: string): TAffineVector; function GetValue4D(const aData: string; var Value0: Integer): TAffineVector; function GetStringValue(const aData: string): string; function GetDoubleValue(const aData: string): Double; function GetFirstValue(aData: string): string; function GetEndOfFirstValue(const aData: string): Integer; procedure SkipSection(var aLineIndex: Integer); function IsSectionBegingin(const aData: string): Boolean; function CheckUnknownData(var aLineIndex: Integer): Boolean; procedure ParseFaceString(const aData: string; var Index, A, B, C, AB, BC, CA, MatID: Integer; var Smooth: TGLASESmoothingGroups); private procedure ParseScene(var aLineIndex: Integer); procedure ParseGeomObject(var aLineIndex: Integer); procedure ParseMeshOptions(var aLineIndex: Integer; aMesh: TGLASEMeshObject); procedure ParseMeshGeom(var aLineIndex: Integer; aMesh: TGLASEMeshObject); procedure ParseMappingChannel(var aLineIndex: Integer; aMesh: TGLASEMeshObject); procedure ParseMeshVertices(var aLineIndex: Integer; aMesh: TGLASEMeshObject; VerticesCount: Integer); procedure ParseMeshFaces(var aLineIndex: Integer; aMesh: TGLASEMeshObject; FacesCount: Integer); procedure ParseMeshNormals(var aLineIndex: Integer; aMesh: TGLASEMeshObject; FacesCount: Integer); procedure ParseMeshTextureVertices(var aLineIndex: Integer; aMesh: TGLASEMeshObject; TextureVerticesCount: Integer); procedure ParseMeshTextureFaces(var aLineIndex: Integer; aMesh: TGLASEMeshObject; TextureFacesCount: Integer); procedure ParseMaterialList(var aLineIndex: Integer); procedure ParseMaterial(var aLineIndex: Integer; aMaterial: TGLASEMaterial); procedure ParseSubMaterial(var aLineIndex: Integer; aMaterial: TGLASEMaterial); function CheckTextureMap(var aLineIndex: Integer; var aMaps: TGLASEMaterialTextureMaps): Boolean; procedure ParseTextureMap(var aLineIndex: Integer; var aMaps: TGLASEMaterialTextureMaps; const aMapKind: string); function GetPropMBlur(const aData: string): Boolean; function GetPropCastShadow(const aData: string): Boolean; function GetPropRECVShadow(const aData: string): Boolean; procedure Parse; public constructor Create(AOwner: TPersistent); override; destructor Destroy; override; procedure LoadFromStream(aStream: TStream); override; class function Capabilities: TGLDataFileCapabilities; override; property Header: string read FHeader; property Comment: string read FComment; property MotionBlur: Boolean read FMotionBlur; property CastShadow: Boolean read FCastShadow; property RECVShadow: Boolean read FRECVShadow; end; TASETextureMap = (tmGeneric, tmAmbient, tmDiffuse, tmSpecular, tmShine, tmShinestrength, tmSelfillum, tmOpacity, tmFiltercolor, tmBump, tmReflect, tmRefract); (* use this functions to select texture and lightmap from ASE file aSubMaterialIndex = -1 - means main material maps Default are: Texture - main material Diffuse map Lightmap - main material Ambient map *) procedure ASESetPreferredTexture(aMap: TASETextureMap; aSubMaterialIndex: Integer = -1); procedure ASESetPreferredLightmap(aMap: TASETextureMap; aSubMaterialIndex: Integer = -1); implementation // ASE file tags const ASCII_COMMENT_S = 'COMMENT'; ASCII_SCENE_S = 'SCENE'; ASCII_GEOMOBJECT_S = 'GEOMOBJECT'; ASCII_NODE_NAME_S = 'NODE_NAME'; ASCII_NODE_TM_S = 'NODE_TM'; ASCII_INHERIT_POS_S = 'INHERIT_POS'; ASCII_INHERIT_ROT_S = 'INHERIT_ROT'; ASCII_INHERIT_SCL_S = 'INHERIT_SCL'; ASCII_ROW_S = 'TM_ROW0'; ASCII_POS_S = 'TM_POS'; ASCII_ROTAXIS_S = 'TM_ROTAXIS'; ASCII_ROTANGLE_S = 'TM_ROTANGLE'; ASCII_SCALE_S = 'TM_SCALE'; ASCII_SCALEAXIS_S = 'TM_SCALEAXIS'; ASCII_SCALEAXISANG_S = 'TM_SCALEAXISANG'; ASCII_MESH_S = 'MESH'; ASCII_TIMEVALUE_S = 'TIMEVALUE'; ASCII_MESH_NUM_VERTEX_S = 'MESH_NUMVERTEX'; ASCII_NUM_FACES_S = 'MESH_NUMFACES'; ASCII_MESH_VERTEX_S = 'MESH_VERTEX'; ASCII_VERTEX_LIST_S = 'MESH_VERTEX_LIST'; ASCII_MESH_FACE_S = 'MESH_FACE'; ASCII_MESH_FACE_LIST_S = 'MESH_FACE_LIST'; ASCII_MESH_NORMALS_S = 'MESH_NORMALS'; ASCII_MESH_FACE_NORMAL_S = 'MESH_FACENORMAL'; ASCII_MESH_VERTEX_NORMAL_S = 'MESH_VERTEXNORMAL'; ASCII_PROP_MOTION_BLUR_S = 'PROP_MOTIONBLUR'; ASCII_PROP_CAST_SHADOW_S = 'PROP_CASTSHADOW'; ASCII_PROP_RECV_SHADOW_S = 'PROP_RECVSHADOW'; ASCII_ROW1_S = 'TM_ROW1'; ASCII_ROW2_S = 'TM_ROW2'; ASCII_ROW3_S = 'TM_ROW3'; ASCII_MESH_NUMTVERTEX_S = 'MESH_NUMTVERTEX'; ASCII_MESH_TVERTLIST_S = 'MESH_TVERTLIST'; ASCII_MESH_NUMTVFACES_S = 'MESH_NUMTVFACES'; ASCII_MESH_TFACELIST_S = 'MESH_TFACELIST'; ASCII_MESH_MAPPINGCHANNEL_S = 'MESH_MAPPINGCHANNEL'; ASCII_MATERIAL_S = 'MATERIAL'; ASCII_MATERIAL_LIST_S = 'MATERIAL_LIST'; ASCII_MATERIAL_COUNT_S = 'MATERIAL_COUNT'; ASCII_MATERIAL_NAME_S = 'MATERIAL_NAME'; ASCII_MATERIAL_CLASS_S = 'MATERIAL_CLASS'; ASCII_MATERIAL_AMBIENT_S = 'MATERIAL_AMBIENT'; ASCII_MATERIAL_DIFFUSE_S = 'MATERIAL_DIFFUSE'; ASCII_MATERIAL_SPECULAR_S = 'MATERIAL_SPECULAR'; ASCII_MATERIAL_SHINE_S = 'MATERIAL_SHINE'; ASCII_MATERIAL_SHINESTRENGTH_S = 'MATERIAL_SHINESTRENGTH'; ASCII_MATERIAL_TRANSPARENCY_S = 'MATERIAL_TRANSPARENCY'; ASCII_MATERIAL_WIRESIZE_S = 'MATERIAL_WIRESIZE'; ASCII_NUMSUBMTLS_S = 'NUMSUBMTLS'; ASCII_SUBMATERIAL_S = 'SUBMATERIAL'; ASCII_MATERIAL_SHADING_S = 'MATERIAL_SHADING'; ASCII_MATERIAL_XP_FALLOFF_S = 'MATERIAL_XP_FALLOFF'; ASCII_MATERIAL_SELFILLUM_S = 'MATERIAL_SELFILLUM'; ASCII_MATERIAL_FALLOFF_S = 'MATERIAL_FALLOFF'; ASCII_MATERIAL_XP_TYPE_S = 'MATERIAL_XP_TYPE'; ASCII_MAP_DIFFUSE_S = 'MAP_DIFFUSE'; ASCII_MAP_NAME_S = 'MAP_NAME'; ASCII_MAP_CLASS_S = 'MAP_CLASS'; ASCII_MAP_SUBNO_S = 'MAP_SUBNO'; ASCII_MAP_AMOUNT_S = 'MAP_AMOUNT'; ASCII_BITMAP_S = 'BITMAP'; ASCII_MAP_TYPE_S = 'MAP_TYPE'; ASCII_UVW_U_OFFSET_S = 'UVW_U_OFFSET'; ASCII_UVW_V_OFFSET_S = 'UVW_V_OFFSET'; ASCII_UVW_U_TILING_S = 'UVW_U_TILING'; ASCII_UVW_V_TILING_S = 'UVW_V_TILING'; ASCII_UVW_ANGLE_S = 'UVW_ANGLE'; ASCII_UVW_BLUR_S = 'UVW_BLUR'; ASCII_UVW_BLUR_OFFSET_S = 'UVW_BLUR_OFFSET'; ASCII_UVW_NOUSE_AMT_S = 'UVW_NOUSE_AMT'; ASCII_UVW_NOISE_SIZE_S = 'UVW_NOISE_SIZE'; ASCII_UVW_NOISE_LEVEL_S = 'UVW_NOISE_LEVEL'; ASCII_UVW_NOISE_PHASE_S = 'UVW_NOISE_PHASE'; ASCII_BITMAP_FILTER_S = 'BITMAP_FILTER'; ASCII_MESH_SMOOTHING_S = 'MESH_SMOOTHING'; ASCII_MESH_MTLID_S = 'MESH_MTLID'; ASCII_MATERIAL_REF_S = 'MATERIAL_REF'; ASCII_MAP_AMBIENT_S = 'MAP_AMBIENT'; ASCII_MAP_GENERIC_S = 'MAP_GENERIC'; ASCII_MAP_SPECULAR_S = 'MAP_SPECULAR'; ASCII_MAP_SHINE_S = 'MAP_SHINE'; ASCII_MAP_SHINESTRENGTH_S = 'MAP_SHINESTRENGTH'; ASCII_MAP_SELFILLUM_S = 'MAP_SELFILLUM'; ASCII_MAP_OPACITY_S = 'MAP_OPACITY'; ASCII_MAP_FILTERCOLOR_S = 'MAP_FILTERCOLOR'; ASCII_MAP_BUMP_S = 'MAP_BUMP'; ASCII_MAP_REFLECT_S = 'MAP_REFLECT'; ASCII_MAP_REFRACT_S = 'MAP_REFRACT'; const ASCII_COMMENT_I = 0; ASCII_SCENE_I = 1; ASCII_GEOMOBJECT_I = 2; ASCII_NODE_NAME_I = 3; ASCII_NODE_TM_I = 4; ASCII_INHERIT_POS_I = 5; ASCII_INHERIT_ROT_I = 6; ASCII_INHERIT_SCL_I = 7; ASCII_ROW_I = 8; ASCII_POS_I = 9; ASCII_ROTAXIS_I = 10; ASCII_ROTANGLE_I = 11; ASCII_SCALE_I = 12; ASCII_SCALEAXIS_I = 13; ASCII_SCALEAXISANG_I = 14; ASCII_MESH_I = 15; ASCII_TIMEVALUE_I = 16; ASCII_MESH_NUM_VERTEX_I = 17; ASCII_NUM_FACES_I = 18; ASCII_MESH_VERTEX_I = 19; ASCII_VERTEX_LIST_I = 20; ASCII_MESH_FACE_I = 21; ASCII_MESH_FACE_LIST_I = 22; ASCII_MESH_NORMALS_I = 23; ASCII_MESH_FACE_NORMAL_I = 24; ASCII_MESH_VERTEX_NORMAL_I = 25; ASCII_PROP_MOTION_BLUR_I = 26; ASCII_PROP_CAST_SHADOW_I = 27; ASCII_PROP_RECV_SHADOW_I = 28; ASCII_ROW1_I = 29; ASCII_ROW2_I = 30; ASCII_ROW3_I = 31; ASCII_MESH_NUMTVERTEX_I = 32; ASCII_MESH_TVERTLIST_I = 33; ASCII_MESH_NUMTVFACES_I = 34; ASCII_MESH_TFACELIST_I = 35; ASCII_MESH_MAPPINGCHANNEL_I = 36; ASCII_MATERIAL_I = 37; ASCII_MATERIAL_LIST_I = 38; ASCII_MATERIAL_COUNT_I = 39; ASCII_MATERIAL_NAME_I = 40; ASCII_MATERIAL_CLASS_I = 41; ASCII_MATERIAL_AMBIENT_I = 42; ASCII_MATERIAL_DIFFUSE_I = 43; ASCII_MATERIAL_SPECULAR_I = 44; ASCII_MATERIAL_SHINE_I = 45; ASCII_MATERIAL_SHINESTRENGTH_I = 46; ASCII_MATERIAL_TRANSPARENCY_I = 47; ASCII_MATERIAL_WIRESIZE_I = 48; ASCII_NUMSUBMTLS_I = 49; ASCII_SUBMATERIAL_I = 50; ASCII_MATERIAL_SHADING_I = 51; ASCII_MATERIAL_XP_FALLOFF_I = 52; ASCII_MATERIAL_SELFILLUM_I = 53; ASCII_MATERIAL_FALLOFF_I = 54; ASCII_MATERIAL_XP_TYPE_I = 55; ASCII_MAP_DIFFUSE_I = 56; ASCII_MAP_NAME_I = 57; ASCII_MAP_CLASS_I = 58; ASCII_MAP_SUBNO_I = 59; ASCII_MAP_AMOUNT_I = 60; ASCII_BITMAP_I = 61; ASCII_MAP_TYPE_I = 62; ASCII_UVW_U_OFFSET_I = 63; ASCII_UVW_V_OFFSET_I = 64; ASCII_UVW_U_TILING_I = 65; ASCII_UVW_V_TILING_I = 66; ASCII_UVW_ANGLE_I = 67; ASCII_UVW_BLUR_I = 68; ASCII_UVW_BLUR_OFFSET_I = 69; ASCII_UVW_NOUSE_AMT_I = 70; ASCII_UVW_NOISE_SIZE_I = 71; ASCII_UVW_NOISE_LEVEL_I = 72; ASCII_UVW_NOISE_PHASE_I = 73; ASCII_BITMAP_FILTER_I = 74; ASCII_MESH_SMOOTHING_I = 75; ASCII_MESH_MTLID_I = 76; ASCII_MATERIAL_REF_I = 77; ASCII_MAP_AMBIENT_I = 78; ASCII_MAP_GENERIC_I = 79; ASCII_MAP_SPECULAR_I = 80; ASCII_MAP_SHINE_I = 81; ASCII_MAP_SHINESTRENGTH_I = 82; ASCII_MAP_SELFILLUM_I = 83; ASCII_MAP_OPACITY_I = 84; ASCII_MAP_FILTERCOLOR_I = 85; ASCII_MAP_BUMP_I = 86; ASCII_MAP_REFLECT_I = 87; ASCII_MAP_REFRACT_I = 88; const ASCII_MESH_OT = 0; ASCII_LIGHT_OT = 1; type TTagIdx = record Idx: Integer; Name: string; end; (* WARNING: if vTagIdx elements Names are substring one to each other, it must be arragned by Name length, for correct fast lookup. i.e.: MESH_FACE must be placed before MESH_FACE_LIST *) const vTagIdx: array [0..88] of TTagIdx = ( (Idx: ASCII_COMMENT_I; Name: ASCII_COMMENT_S), (Idx: ASCII_SCENE_I; Name: ASCII_SCENE_S), (Idx: ASCII_GEOMOBJECT_I; Name: ASCII_GEOMOBJECT_S), (Idx: ASCII_NODE_NAME_I; Name: ASCII_NODE_NAME_S), (Idx: ASCII_NODE_TM_I; Name: ASCII_NODE_TM_S), (Idx: ASCII_INHERIT_POS_I; Name: ASCII_INHERIT_POS_S), (Idx: ASCII_INHERIT_ROT_I; Name: ASCII_INHERIT_ROT_S), (Idx: ASCII_INHERIT_SCL_I; Name: ASCII_INHERIT_SCL_S), (Idx: ASCII_ROW_I; Name: ASCII_ROW_S), (Idx: ASCII_POS_I; Name: ASCII_POS_S), (Idx: ASCII_ROTAXIS_I; Name: ASCII_ROTAXIS_S), (Idx: ASCII_ROTANGLE_I; Name: ASCII_ROTANGLE_S), (Idx: ASCII_SCALE_I; Name: ASCII_SCALE_S), (Idx: ASCII_SCALEAXIS_I; Name: ASCII_SCALEAXIS_S), (Idx: ASCII_SCALEAXISANG_I; Name: ASCII_SCALEAXISANG_S), (Idx: ASCII_MESH_I; Name: ASCII_MESH_S), (Idx: ASCII_TIMEVALUE_I; Name: ASCII_TIMEVALUE_S), (Idx: ASCII_MESH_NUM_VERTEX_I; Name: ASCII_MESH_NUM_VERTEX_S), (Idx: ASCII_NUM_FACES_I; Name: ASCII_NUM_FACES_S), (Idx: ASCII_MESH_VERTEX_I; Name: ASCII_MESH_VERTEX_S), (Idx: ASCII_VERTEX_LIST_I; Name: ASCII_VERTEX_LIST_S), (Idx: ASCII_MESH_FACE_I; Name: ASCII_MESH_FACE_S), (Idx: ASCII_MESH_FACE_LIST_I; Name: ASCII_MESH_FACE_LIST_S), (Idx: ASCII_MESH_NORMALS_I; Name: ASCII_MESH_NORMALS_S), (Idx: ASCII_MESH_FACE_NORMAL_I; Name: ASCII_MESH_FACE_NORMAL_S), (Idx: ASCII_MESH_VERTEX_NORMAL_I; Name: ASCII_MESH_VERTEX_NORMAL_S), (Idx: ASCII_PROP_MOTION_BLUR_I; Name: ASCII_PROP_MOTION_BLUR_S), (Idx: ASCII_PROP_CAST_SHADOW_I; Name: ASCII_PROP_CAST_SHADOW_S), (Idx: ASCII_PROP_RECV_SHADOW_I; Name: ASCII_PROP_RECV_SHADOW_S), (Idx: ASCII_ROW1_I; Name: ASCII_ROW1_S), (Idx: ASCII_ROW2_I; Name: ASCII_ROW2_S), (Idx: ASCII_ROW3_I; Name: ASCII_ROW3_S), (Idx: ASCII_MESH_NUMTVERTEX_I; Name: ASCII_MESH_NUMTVERTEX_S), (Idx: ASCII_MESH_TVERTLIST_I; Name: ASCII_MESH_TVERTLIST_S), (Idx: ASCII_MESH_NUMTVFACES_I; Name: ASCII_MESH_NUMTVFACES_S), (Idx: ASCII_MESH_TFACELIST_I; Name: ASCII_MESH_TFACELIST_S), (Idx: ASCII_MESH_MAPPINGCHANNEL_I; Name: ASCII_MESH_MAPPINGCHANNEL_S), (Idx: ASCII_MATERIAL_I; Name: ASCII_MATERIAL_S), (Idx: ASCII_MATERIAL_LIST_I; Name: ASCII_MATERIAL_LIST_S), (Idx: ASCII_MATERIAL_COUNT_I; Name: ASCII_MATERIAL_COUNT_S), (Idx: ASCII_MATERIAL_NAME_I; Name: ASCII_MATERIAL_NAME_S), (Idx: ASCII_MATERIAL_CLASS_I; Name: ASCII_MATERIAL_CLASS_S), (Idx: ASCII_MATERIAL_AMBIENT_I; Name: ASCII_MATERIAL_AMBIENT_S), (Idx: ASCII_MATERIAL_DIFFUSE_I; Name: ASCII_MATERIAL_DIFFUSE_S), (Idx: ASCII_MATERIAL_SPECULAR_I; Name: ASCII_MATERIAL_SPECULAR_S), (Idx: ASCII_MATERIAL_SHINE_I; Name: ASCII_MATERIAL_SHINE_S), (Idx: ASCII_MATERIAL_SHINESTRENGTH_I; Name: ASCII_MATERIAL_SHINESTRENGTH_S), (Idx: ASCII_MATERIAL_TRANSPARENCY_I; Name: ASCII_MATERIAL_TRANSPARENCY_S), (Idx: ASCII_MATERIAL_WIRESIZE_I; Name: ASCII_MATERIAL_WIRESIZE_S), (Idx: ASCII_NUMSUBMTLS_I; Name: ASCII_NUMSUBMTLS_S), (Idx: ASCII_SUBMATERIAL_I; Name: ASCII_SUBMATERIAL_S), (Idx: ASCII_MATERIAL_SHADING_I; Name: ASCII_MATERIAL_SHADING_S), (Idx: ASCII_MATERIAL_XP_FALLOFF_I; Name: ASCII_MATERIAL_XP_FALLOFF_S), (Idx: ASCII_MATERIAL_SELFILLUM_I; Name: ASCII_MATERIAL_SELFILLUM_S), (Idx: ASCII_MATERIAL_FALLOFF_I; Name: ASCII_MATERIAL_FALLOFF_S), (Idx: ASCII_MATERIAL_XP_TYPE_I; Name: ASCII_MATERIAL_XP_TYPE_S), (Idx: ASCII_MAP_DIFFUSE_I; Name: ASCII_MAP_DIFFUSE_S), (Idx: ASCII_MAP_AMBIENT_I; Name: ASCII_MAP_AMBIENT_S), (Idx: ASCII_MAP_GENERIC_I; Name: ASCII_MAP_GENERIC_S), (Idx: ASCII_MAP_SPECULAR_I; Name: ASCII_MAP_SPECULAR_S), (Idx: ASCII_MAP_SHINE_I; Name: ASCII_MAP_SHINE_S), (Idx: ASCII_MAP_SHINESTRENGTH_I; Name: ASCII_MAP_SHINESTRENGTH_S), (Idx: ASCII_MAP_SELFILLUM_I; Name: ASCII_MAP_SELFILLUM_S), (Idx: ASCII_MAP_OPACITY_I; Name: ASCII_MAP_OPACITY_S), (Idx: ASCII_MAP_FILTERCOLOR_I; Name: ASCII_MAP_FILTERCOLOR_S), (Idx: ASCII_MAP_BUMP_I; Name: ASCII_MAP_BUMP_S), (Idx: ASCII_MAP_REFLECT_I; Name: ASCII_MAP_REFLECT_S), (Idx: ASCII_MAP_REFRACT_I; Name: ASCII_MAP_REFRACT_S), (Idx: ASCII_MAP_NAME_I; Name: ASCII_MAP_NAME_S), (Idx: ASCII_MAP_CLASS_I; Name: ASCII_MAP_CLASS_S), (Idx: ASCII_MAP_SUBNO_I; Name: ASCII_MAP_SUBNO_S), (Idx: ASCII_MAP_AMOUNT_I; Name: ASCII_MAP_AMOUNT_S), (Idx: ASCII_BITMAP_I; Name: ASCII_BITMAP_S), (Idx: ASCII_MAP_TYPE_I; Name: ASCII_MAP_TYPE_S), (Idx: ASCII_UVW_U_OFFSET_I; Name: ASCII_UVW_U_OFFSET_S), (Idx: ASCII_UVW_V_OFFSET_I; Name: ASCII_UVW_V_OFFSET_S), (Idx: ASCII_UVW_U_TILING_I; Name: ASCII_UVW_U_TILING_S), (Idx: ASCII_UVW_V_TILING_I; Name: ASCII_UVW_V_TILING_S), (Idx: ASCII_UVW_ANGLE_I; Name: ASCII_UVW_ANGLE_S), (Idx: ASCII_UVW_BLUR_I; Name: ASCII_UVW_BLUR_S), (Idx: ASCII_UVW_BLUR_OFFSET_I; Name: ASCII_UVW_BLUR_OFFSET_S), (Idx: ASCII_UVW_NOUSE_AMT_I; Name: ASCII_UVW_NOUSE_AMT_S), (Idx: ASCII_UVW_NOISE_SIZE_I; Name: ASCII_UVW_NOISE_SIZE_S), (Idx: ASCII_UVW_NOISE_LEVEL_I; Name: ASCII_UVW_NOISE_LEVEL_S), (Idx: ASCII_UVW_NOISE_PHASE_I; Name: ASCII_UVW_NOISE_PHASE_S), (Idx: ASCII_BITMAP_FILTER_I; Name: ASCII_BITMAP_FILTER_S), (Idx: ASCII_MESH_SMOOTHING_I; Name: ASCII_MESH_SMOOTHING_S), (Idx: ASCII_MESH_MTLID_I; Name: ASCII_MESH_MTLID_S), (Idx: ASCII_MATERIAL_REF_I; Name: ASCII_MATERIAL_REF_S) ); procedure ChangeDotToComma(var aValue: string); var Index: Integer; begin for Index := 1 to Length(aValue) do if aValue[Index] = '.' then aValue[Index] := ','; end; procedure ChangeCommaToDot(var aValue: string); var Index: Integer; begin for Index := 1 to Length(aValue) do if aValue[Index] = ',' then aValue[Index] := '.'; end; procedure ChangeTabToSpace(var aValue: string); var Index: Integer; begin for Index := 1 to Length(aValue) do if aValue[Index] = #9 then aValue[Index] := #32; end; function StringToFloatRegular(aValue: string): Double; begin Result := GLStrToFloatDef(aValue, 0); if Result = 0 then begin ChangeDotToComma(aValue); Result := GLStrToFloatDef(aValue, 0); if Result = 0 then begin ChangeCommaToDot(aValue); Result := GLStrToFloatDef(aValue, 0); end; end; end; var vPrepTexMap: TASETextureMap; vPrepTexSubM: Integer; vPrepLightMap: TASETextureMap; vPrepLightSubM: Integer; procedure ASESetPreferredTexture(aMap: TASETextureMap; aSubMaterialIndex: Integer = -1); begin vPrepTexMap := aMap; vPrepTexSubM := aSubmaterialIndex end; procedure ASESetPreferredLightmap(aMap: TASETextureMap; aSubMaterialIndex: Integer = -1); begin vPrepLightMap := aMap; vPrepLightSubM := aSubMaterialIndex; end; // here ASE geom object is converted to GLScene mesh procedure CopyASEToMesh(aASEMesh: TGLASEMeshObject; aMesh: TGLMeshObject; aASEMaterials: TGLASEMaterialList); const ASETextureMapKinds: array [TASETextureMap] of string = ( ASCII_MAP_GENERIC_S, ASCII_MAP_AMBIENT_S, ASCII_MAP_DIFFUSE_S, ASCII_MAP_SPECULAR_S, ASCII_MAP_SHINE_S, ASCII_MAP_SHINESTRENGTH_S, ASCII_MAP_SELFILLUM_S, ASCII_MAP_OPACITY_S, ASCII_MAP_FILTERCOLOR_S, ASCII_MAP_BUMP_S, ASCII_MAP_REFLECT_S, ASCII_MAP_REFRACT_S); function FindTextureMap(aMaterial: TGLASEMaterial; aMapKind: string; aSubmaterialIndex: Integer; out TM: TGLASEMaterialTextureMap): Boolean; function FindInMaps(const aMaps: TGLASEMaterialTextureMaps): Boolean; var i: Integer; begin Result := False; for i := 0 to aMaps.Count - 1 do if aMaps.Map[i].Kind = aMapKind then begin TM := aMaps.Map[i]; Result := True; Break; end; end; begin if aSubmaterialIndex = -1 then Result := FindInMaps(aMaterial.TextureMaps) else if aSubmaterialIndex < aMaterial.SubMaterials.Count then Result := FindInMaps(aMaterial.SubMaterials.SubMaterial[aSubmaterialIndex].TextureMaps) else Result := False; end; function GetOrAllocateMaterial(const aIndex, aSubID: Integer): string; var material : TGLASEMaterial; specColor : TGLVector; matLib : TGLMaterialLibrary; libMat : TGLLibMaterial; TM: TGLASEMaterialTextureMap; begin material := aASEMaterials[aIndex]; Assert(Assigned(material)); if Assigned(aMesh.Owner) and Assigned(aMesh.Owner.Owner) then begin matLib := aMesh.Owner.Owner.MaterialLibrary; if Assigned(matLib) then begin Result := material.Name + IntToStr(aIndex) + IntToStr(aSubID); libMat := matLib.Materials.GetLibMaterialByName(Result); if not Assigned(libMat) then begin libMat:=matLib.Materials.Add; libMat.Name := Result; with libMat.Material.FrontProperties do begin Ambient.Color:= VectorMake(material.Ambient, 1); Diffuse.Color:= VectorMake(material.Diffuse, 1); specColor := VectorMake(material.Specular, 1); ScaleVector(specColor, 1 - material.Shiness); Specular.Color:=specColor; Shininess:=MaxInteger(0, Integer(Round((1 - material.ShineStrength) * 128))); end; if FindTextureMap(material, ASETextureMapKinds[vPrepTexMap], vPrepTexSubM, TM) and (Trim(TM.Bitmap) <> '') then begin try with libMat.Material.Texture do begin Image.LoadFromFile(TM.Bitmap); Disabled:=False; TextureMode:=tmModulate; end; except on E: ETexture do begin if not aMesh.Owner.Owner.IgnoreMissingTextures then raise; end; end; end; end; end else Result:=''; end else Result:=''; end; function GetOrAllocateLightMap(const aIndex, aSubID: Integer) : Integer; var material : TGLASEMaterial; matLib : TGLMaterialLibrary; libMat : TGLLibMaterial; name: string; TM: TGLASEMaterialTextureMap; begin Result:=-1; material := aASEMaterials.Material[aIndex]; name := material.Name + IntToStr(aIndex) + IntToStr(aSubID); Assert(Assigned(material)); if Assigned(aMesh.Owner) and Assigned(aMesh.Owner.Owner) then begin matLib := aMesh.Owner.Owner.LightmapLibrary; if Assigned(matLib) then begin if FindTextureMap(material, ASETextureMapKinds[vPrepLightMap], vPrepLightSubM, TM) and (Trim(TM.Bitmap)<>'') then begin libMat:=matLib.Materials.GetLibMaterialByName(name); if not Assigned(libMat) then begin libMat:=matLib.Materials.Add; libMat.Name:=name; try with libMat.Material.Texture do begin Image.LoadFromFile(TM.Bitmap); Disabled:=False; TextureMode:=tmModulate; end; except on E: ETexture do begin if not aMesh.Owner.Owner.IgnoreMissingTextures then raise; end; end; end; Result:=libmat.Index; end; end; end; end; var vLastFG: TFGVertexIndexList; function GetFaceGroup(aMaterialID, aSubMaterialID: Integer): TFGVertexIndexList; var i: Integer; name: string; begin Result := nil; if aMaterialID >= 0 then name := aASEMaterials[aMaterialID].Name + IntToStr(aMaterialID) + IntToStr(aSubMaterialID) else name := ''; if Assigned(vLastFG) and (vLastFG.MaterialName = name) then Result := vLastFG else begin vLastFG := nil; for i := 0 to aMesh.FaceGroups.Count - 1 do if aMesh.FaceGroups.Items[i].MaterialName = name then begin Result := TFGVertexIndexList(aMesh.FaceGroups.Items[i]); vLastFG := Result; Break; end; if not Assigned(Result) then begin Result := TFGVertexIndexList.CreateOwned(aMesh.FaceGroups); if aMaterialID > -1 then begin Result.MaterialName := GetOrAllocateMaterial(aMaterialID, aSubMaterialID); Result.LightMapIndex := GetOrAllocateLightMap(aMaterialID, aSubMaterialID); end; vLastFG := Result; end; end; end; var fg: TFGVertexIndexList; aseFace: TGLASEFace; i: Integer; norm, tex, light: Boolean; lmt: array [0..2] of TAffineVector; subID: Integer; vi: TGLIntegerList; begin norm := aASEMesh.HasNormals; tex := aASEMesh.TextChannelsCount > 0; light := tex and (aASEMesh.TextChannelsCount > 1); subID := -1; vi := TGLIntegerList.Create; if tex or norm then begin // here used NOT optimized storage aMesh.Mode := momFaceGroups; aMesh.Vertices.Capacity := aASEMesh.Faces.Count*3; if norm then aMesh.Normals.Capacity := aASEMesh.Faces.Count*3; if tex then aMesh.Normals.Capacity := aASEMesh.Faces.Count*3; vLastFG := nil; for i := 0 to aASEMesh.Faces.Count - 1 do begin aseFace := aASEMesh.Faces[i]; fg := GetFaceGroup(aASEMesh.MaterialID, 0{aseFace.SubMaterialID}); if (aseFace.SubMaterialID > -1) and (subID = -1) then subID := aseFace.SubMaterialID; aMesh.Vertices.Add(aASEMesh.Vertices[aseFace.VertIdx1], aASEMesh.Vertices[aseFace.VertIdx2], aASEMesh.Vertices[aseFace.VertIdx3]); if norm then aMesh.Normals.Add(aseFace.Normal1, aseFace.Normal2, aseFace.Normal3); if tex then begin Assert(aseFace.TextChannels.Count = aASEMesh.TextChannelsCount); aMesh.TexCoords.Add(aASEMesh.TextChannel[0][aseFace.TextChannels.ChanelTexture[0].Idx0], aASEMesh.TextChannel[0][aseFace.TextChannels.ChanelTexture[0].Idx1], aASEMesh.TextChannel[0][aseFace.TextChannels.ChanelTexture[0].Idx2]); if light then begin lmt[0] := aASEMesh.TextChannel[1][aseFace.TextChannels.ChanelTexture[1].Idx0]; lmt[1] := aASEMesh.TextChannel[1][aseFace.TextChannels.ChanelTexture[1].Idx1]; lmt[2] := aASEMesh.TextChannel[1][aseFace.TextChannels.ChanelTexture[1].Idx2]; aMesh.LightMapTexCoords.Add(lmt[0].X, lmt[0].Y); aMesh.LightMapTexCoords.Add(lmt[1].X, lmt[1].Y); aMesh.LightMapTexCoords.Add(lmt[2].X, lmt[2].Y); end; end; fg.VertexIndices.Add(i*3 + 0, i*3 + 1, i*3 + 2); vi.Add(i*3 + 0, i*3 + 1, i*3 + 2); end; end else begin fg := TFGVertexIndexList.CreateOwned(aMesh.FaceGroups); aMesh.Vertices.Assign(aASEMesh.Vertices); aMesh.Mode := momTriangles; fg.VertexIndices.Capacity := aASEMesh.Faces.Count*3; for i := 0 to aASEMesh.Faces.Count - 1 do begin aseFace := aASEMesh.Faces[i]; fg.VertexIndices.Add(aseFace.VertIdx1, aseFace.VertIdx2, aseFace.VertIdx3); end; end; // if ASE does not contain normals data we should build it automatically if aMesh.Normals.Count = 0 then aMesh.BuildNormals(vi, momTriangles); vi.Free; end; { TGLASEFace } constructor TGLASEFace.Create; begin FTextChannels.Count := 0; FSmoothing.Count := 0; end; { TGLASEFaceList } constructor TGLASEFaceList.Create; begin FItems := TList.Create; end; destructor TGLASEFaceList.Destroy; begin Clear; FreeAndNil(FItems); inherited; end; function TGLASEFaceList.Add: TGLASEFace; begin Result := TGLASEFace.Create; FItems.Add(Result); end; procedure TGLASEFaceList.Delete(aIndex: Integer); begin Face[aIndex].Free; FItems.Delete(aIndex); end; procedure TGLASEFaceList.Clear; var i: Integer; begin for i := 0 to Count - 1 do Face[i].Free; FItems.Clear; end; function TGLASEFaceList.GetFace(Index: Integer): TGLASEFace; begin Result := FItems[Index]; end; function TGLASEFaceList.GetCount: Integer; begin Result := FItems.Count; end; { TGLASEMaterial } constructor TGLASEMaterial.Create; begin FSubMaterials.Count := 0; end; { TGLASEMeshObject } constructor TGLASEMeshObject.Create; begin FFaces := TGLASEFaceList.Create; FVertices := TGLAffineVectorList.Create; FTexChannelsCount := 0; FHasNormals := False; FMaterialID := -1; end; destructor TGLASEMeshObject.Destroy; var i: Integer; begin FreeAndNil(FFaces); FreeAndNil(FVertices); for i := 0 to FTexChannelsCount - 1 do FTexChannels[i].Free; inherited; end; function TGLASEMeshObject.AddTexChannel: TGLAffineVectorList; begin Assert(FTexChannelsCount < GL_ASE_MAX_TEXURE_CHANNELS, 'texture channels count maximum reached'); Result := TGLAffineVectorList.Create; FTexChannels[FTexChannelsCount] := Result; Inc(FTexChannelsCount); end; function TGLASEMeshObject.GetTextChannel(Channel: Integer): TGLAffineVectorList; begin Result := FTexChannels[Channel]; end; { TGLASEMaterialList } constructor TGLASEMaterialList.Create; begin FItems := TList.Create; end; destructor TGLASEMaterialList.Destroy; begin Clear; FreeAndNil(FItems); inherited; end; function TGLASEMaterialList.Add: TGLASEMaterial; begin Result := TGLASEMaterial.Create; FItems.Add(Result); end; procedure TGLASEMaterialList.Delete(aIndex: Integer); begin Material[aIndex].Free; FItems.Delete(aIndex); end; procedure TGLASEMaterialList.Clear; var i: Integer; begin for i := 0 to Count - 1 do Material[i].Free; FItems.Clear; end; function TGLASEMaterialList.GetMaterial(Index: Integer): TGLASEMaterial; begin Result := FItems[Index]; end; function TGLASEMaterialList.GetCount: Integer; begin Result := FItems.Count; end; { TGLASEVectorFile } constructor TGLASEVectorFile.Create; begin inherited; FStringData := TStringList.Create; FMaterialList := TGLASEMaterialList.Create; end; destructor TGLASEVectorFile.Destroy; begin FMaterialList.Free; FStringData.Free; inherited; end; class function TGLASEVectorFile.Capabilities: TGLDataFileCapabilities; begin Result := [dfcRead]; end; procedure TGLASEVectorFile.LoadFromStream(aStream: TStream); begin FStringData.LoadFromStream(aStream); Parse; end; function TGLASEVectorFile.ContainString(const aData, aString: string): Boolean; begin Result := (Length(aData) >= Length(aString)) and (Pos(AString, aData) > 0); end; function TGLASEVectorFile.GetDoubleValue(const aData: string): Double; var Start: Integer; Data: string; Value: string; begin Start := GetEndOfFirstValue(aData); Data := Copy(aData, Start, Length(aData) - Start + 1); Value := GetFirstValue(Data); Result := StringToFloatRegular(Value); end; function TGLASEVectorFile.GetEndOfFirstValue(const aData: string): Integer; var Value: string; begin Value := GetFirstValue(aData); Result := Pos(Value, aData) + Length(Value); end; function TGLASEVectorFile.GetFirstValue(aData: string): string; const sep1 = #32; var Index: Integer; start, ending: Integer; begin ChangeTabToSpace(aData); start := 1; ending := Length(aData); // getting start for Index := 1 to Length(aData) do if aData[Index] <> sep1 then begin start := Index; Break; end; // getting ending Result :=''; for Index := start to Length(aData) do if aData[Index] = sep1 then begin ending := Index; Break; end; if ending = Length(aData) then Inc(ending); Result := Copy(aData, start, ending - start); end; function TGLASEVectorFile.GetPropCastShadow(const aData: string): Boolean; begin Result := Pos('1', aData) > 0; end; function TGLASEVectorFile.GetPropMBlur(const aData: string): Boolean; begin Result := Pos('1', aData) > 0; end; function TGLASEVectorFile.GetPropRECVShadow(const aData: string): Boolean; begin Result := Pos('1', aData) > 0; end; function TGLASEVectorFile.GetStringValue(const aData: string): string; const Breaker = '"'; var Start: Integer; begin Start := Pos(Breaker, aData) + 1; Result := Copy(aData, Start, Length(aData) - Start); end; function TGLASEVectorFile.GetTagOnData(const aData: string): Integer; var Index: Integer; begin Result := -1; for Index := High(vTagIdx) downto Low(vTagIdx) do if ContainString(aData, vTagIdx[Index].Name) then begin Result := vTagIdx[Index].Idx; Break; end; end; function TGLASEVectorFile.GetValue3D(const aData: string): TAffineVector; var Start: Integer; Data: string; Value: String; begin Data := aData; Start := GetEndOfFirstValue(Data); Data := Copy(Data, Start, Length(Data) - Start + 1); Value := GetFirstValue(Data); Result.X := StringToFloatRegular(Value); Start := GetEndOfFirstValue(Data) + 1; Data := Copy(Data, Start, Length(Data) - Start + 1); Value := GetFirstValue(Data); Result.Y := StringToFloatRegular(Value); Start := GetEndOfFirstValue(Data) + 1; Data := Copy(Data, Start, Length(Data) - Start + 1); Value := GetFirstValue(Data); Result.Z := StringToFloatRegular(Value); end; function TGLASEVectorFile.GetValue4D(const aData: string; var Value0: Integer): TAffineVector; var Start: Integer; Data: string; Value: String; begin Data := aData; Value0 := Round(GetDoubleValue(aData)); Start := GetEndOfFirstValue(Data) + 1; Data := Copy(Data, Start, Length(Data) - Start + 1); Start := GetEndOfFirstValue(Data) + 1; Data := Copy(Data, Start, Length(Data) - Start + 1); Value := GetFirstValue(Data); Result.X := StringToFloatRegular(Value); Start := GetEndOfFirstValue(Data) + 1; Data := Copy(Data, Start, Length(Data) - Start + 1); Value := GetFirstValue(Data); Result.Y := StringToFloatRegular(Value); Start := GetEndOfFirstValue(Data) + 1; Data := Copy(Data, Start, Length(Data) - Start + 1); Value := GetFirstValue(Data); Result.Z := StringToFloatRegular(Value); end; function TGLASEVectorFile.IsEndOfSection(const aData: string): Boolean; begin if AData[1] = '}' then begin Result := True; end else begin Result := Pos('}', aData) > 0; end; end; function TGLASEVectorFile.IsSectionBegingin(const aData: string): Boolean; begin Result := Pos('{', aData) > 0; end; function TGLASEVectorFile.CheckUnknownData(var aLineIndex: Integer): Boolean; begin Result := IsSectionBegingin(FStringData[aLineIndex]); if Result then begin SkipSection(aLineIndex); end else Inc(aLineIndex); end; procedure TGLASEVectorFile.SkipSection(var aLineIndex: Integer); var Data: string; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin CheckUnknownData(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.Parse; var LineIndex: Integer; Data: string; b: Boolean; begin LineIndex := 0; while LineIndex < FStringData.Count do begin Data := FStringData[LineIndex]; b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_COMMENT_I: FComment := GetStringValue(Data); ASCII_SCENE_I: ParseScene(LineIndex); ASCII_GEOMOBJECT_I: ParseGeomObject(LineIndex); ASCII_PROP_MOTION_BLUR_I: FMotionBlur := GetPropMBlur(Data); ASCII_PROP_CAST_SHADOW_I: FCastShadow := GetPropCastShadow(Data); ASCII_PROP_RECV_SHADOW_I: FRECVShadow := GetPropRECVShadow(Data); ASCII_MATERIAL_LIST_I: ParseMaterialList(LineIndex); else begin if LineIndex = 0 then FHeader := Data; b := True; CheckUnknownData(LineIndex); end; end; if not b then Inc(LineIndex); end; end; procedure TGLASEVectorFile.ParseFaceString(const aData: string; var Index, A, B, C, AB, BC, CA, MatID: Integer; var Smooth: TGLASESmoothingGroups); var Data: string; Start: Integer; Value: string; function GetNextValueStr: string; begin Start := GetEndOfFirstValue(Data); Data := Copy(Data, Start, Length(Data) - Start + 1); Start := GetEndOfFirstValue(Data); Data := Copy(Data, Start, Length(Data) - Start + 1); Result := GetFirstValue(Data); end; function GetNextValue: Integer; begin Result := StrToInt(GetNextValueStr); end; function GetLastValue: Integer; begin Start := GetEndOfFirstValue(Data); Data := Copy(Data, Start, Length(Data) - Start + 1); Result := StrToInt(GetFirstValue(Data)); end; procedure GetNextValues(var aValues: TGLASESmoothingGroups); procedure iAdd(aIdx: Integer); begin aValues.Groups[aValues.Count] := aIdx; Inc(aValues.Count); end; const sep = ','; var v, sub: string; p: Integer; begin v := GetNextValueStr; if Trim(v) = '' then Exit; p := Pos(sep, v); if (p = 0) and (StrToIntDef(v, -1) = -1) then Exit; while p > 0 do begin aValues.Count := 0; sub := Copy(v, 1, p - 1); iAdd(StrToInt(sub)); v := Copy(v, p + 1, Length(v)); p := Pos(sep, v); end; iAdd(StrToInt(v)); end; begin Data := aData; Start := GetEndOfFirstValue(Data); Data := Copy(Data, Start, Length(Data) - Start + 1); // Index Value := GetFirstValue(Data); Value := Copy(Value, 1, Length(Value) - 1); Index := StrToInt(Value); A := GetNextValue; B := GetNextValue; C := GetNextValue; AB := GetNextValue; BC := GetNextValue; CA := GetNextValue; if Pos(ASCII_MESH_SMOOTHING_S, Data) > 0 then GetNextValues(Smooth); if Pos(ASCII_MESH_MTLID_S, Data) > 0 then begin if Smooth.Count > 0 then MatID := GetNextValue else MatID := GetLastValue; end; end; procedure TGLASEVectorFile.ParseGeomObject(var aLineIndex: Integer); var aseMesh: TGLASEMeshObject; obj: TGLMeshObject; Data: string; b: Boolean; begin aseMesh := TGLASEMeshObject.Create; try obj := TGLMeshObject.CreateOwned(Owner.MeshObjects); Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_NODE_NAME_I: obj.Name := GetStringValue(Data); ASCII_NODE_TM_I: ParseMeshOptions(aLineIndex, aseMesh); ASCII_MESH_I: ParseMeshGeom(aLineIndex, aseMesh); ASCII_MATERIAL_REF_I: aseMesh.FMaterialID := Round(GetDoubleValue(Data)); else begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; CopyASEToMesh(aseMesh, obj, FMaterialList); finally aseMesh.Free; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshFaces(var aLineIndex: Integer; aMesh: TGLASEMeshObject; FacesCount: Integer); var Data: string; Index, A, B, C, AB, BC, CA, ID: Integer; face: TGLASEFace; smooth: TGLASESmoothingGroups; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin smooth.Count := 0; ID := -1; ParseFaceString(Data, Index, A, B, C, AB, BC, CA, ID, smooth); Assert(Index = aMesh.Faces.Count, 'unexpexted unsorted faces'); face := aMesh.Faces.Add; face.FV[0] := A; face.FV[1] := B; face.FV[2] := C; face.FSmoothing := smooth; // face.AB := AB; // face.BC := BC; // face.CA := CA; // face.FSmoothing := Smooth; face.FSubMaterialID := ID; CheckUnknownData(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshNormals(var aLineIndex: Integer; aMesh: TGLASEMeshObject; FacesCount: Integer); var Data: string; Index: Integer; Counter: Integer; face: TGLASEFace; Normal: TAffineVector; begin aMesh.FHasNormals := True; Inc(aLineIndex); Data := FStringData[aLineIndex]; Counter := 0; face := nil; while not IsEndOfSection(Data) do begin if Counter = 0 then begin Normal := GetValue4D(Data, Index); face := aMesh.Faces[Index]; face.FNormal := Normal; Inc(Counter); end else begin Assert(Assigned(face)); Normal := GetValue4D(Data, Index); Assert(face.FV[Counter - 1] = Index); face.FN[Counter - 1] := Normal; if Counter = 3 then begin Counter := 0; face := nil; end else Inc(Counter); end; CheckUnknownData(aLineIndex); Data := FStringData[ALineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshTextureFaces(var aLineIndex: Integer; aMesh: TGLASEMeshObject; TextureFacesCount: Integer); var Data: string; faceIndex: Integer; face: TGLASEFace; v3D: TAffineVector; chanelIdx: Integer; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin v3D := GetValue4D(Data, faceIndex); face := aMesh.Faces[faceIndex]; chanelIdx := face.FTextChannels.Count; face.FTextChannels.ChanelTexture[chanelIdx].Idx0 := Round(v3D.X); face.FTextChannels.ChanelTexture[chanelIdx].Idx1 := Round(v3D.Y); face.FTextChannels.ChanelTexture[chanelIdx].Idx2 := Round(v3D.Z); Inc(face.FTextChannels.Count); CheckUnknownData(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshTextureVertices(var aLineIndex: Integer; aMesh: TGLASEMeshObject; TextureVerticesCount: Integer); var Data: string; Index: Integer; channel: TGLAffineVectorList; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; channel := aMesh.AddTexChannel; while not IsEndOfSection(Data) do begin channel.Add(GetValue4D(Data, Index)); Assert(Index = (channel.Count - 1), 'unexpected unsorted texture coordinates'); CheckUnknownData(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshGeom(var aLineIndex: Integer; aMesh: TGLASEMeshObject); var Data: string; VerticesCount: Integer; FacesCount: Integer; TextureVerticesCount: Integer; TextureFacesCount: Integer; b: Boolean; begin VerticesCount := 0; FacesCount := 0; TextureVerticesCount := 0; TextureFacesCount := 0; Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_TIMEVALUE_I: ; //aMesh.TimeValue := Round(GetDoubleValue(Data)); ASCII_MESH_NUM_VERTEX_I: VerticesCount := Round(GetDoubleValue(Data)); ASCII_NUM_FACES_I: FacesCount := Round(GetDoubleValue(Data)); ASCII_VERTEX_LIST_I: ParseMeshVertices(aLineIndex, aMesh, VerticesCount); ASCII_MESH_FACE_LIST_I: ParseMeshFaces(aLineIndex, aMesh, FacesCount); ASCII_MESH_NORMALS_I: ParseMeshNormals(aLineIndex, aMesh, FacesCount); ASCII_MESH_NUMTVERTEX_I: TextureVerticesCount := Round(GetDoubleValue(Data)); ASCII_MESH_TVERTLIST_I: ParseMeshTextureVertices(aLineIndex, aMesh, TextureVerticesCount); ASCII_MESH_NUMTVFACES_I: TextureFacesCount := Round(GetDoubleValue(Data)); ASCII_MESH_TFACELIST_I: ParseMeshTextureFaces(aLineIndex, aMesh, TextureFacesCount); ASCII_MESH_MAPPINGCHANNEL_I: ParseMappingChannel(aLineIndex, aMesh); else begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshVertices(var aLineIndex: Integer; aMesh: TGLASEMeshObject; VerticesCount: Integer); var Data: string; VertIndex: Integer; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin aMesh.Vertices.Add(GetValue4D(Data, VertIndex)); Assert(VertIndex = (aMesh.Vertices.Count - 1), 'unexpeted unsorted vertices'); CheckUnknownData(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMappingChannel(var aLineIndex: Integer; aMesh: TGLASEMeshObject); var Data: string; TextureVerticesCount: Integer; TextureFacesCount: Integer; b: Boolean; begin TextureVerticesCount := 0; TextureFacesCount := 0; Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_MESH_NUMTVERTEX_I: TextureVerticesCount := Round(GetDoubleValue(Data)); ASCII_MESH_TVERTLIST_I: ParseMeshTextureVertices(aLineIndex, aMesh, TextureVerticesCount); ASCII_MESH_NUMTVFACES_I: TextureFacesCount := Round(GetDoubleValue(Data)); ASCII_MESH_TFACELIST_I: ParseMeshTextureFaces(aLineIndex, aMesh, TextureFacesCount); else begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseMeshOptions(var aLineIndex: Integer; aMesh: TGLASEMeshObject); var Data: string; b: Boolean; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_INHERIT_POS_I: aMesh.FInheritedPosition := GetValue3D(Data); ASCII_INHERIT_ROT_I: aMesh.FInheritedRotation := GetValue3D(Data); ASCII_INHERIT_SCL_I: aMesh.FInheritedScale := GetValue3D(Data); ASCII_ROW_I: aMesh.FMatrix.V[0] := VectorMake(GetValue3D(Data)); ASCII_ROW1_I: aMesh.FMatrix.V[1] := VectorMake(GetValue3D(Data)); ASCII_ROW2_I: aMesh.FMatrix.V[2] := VectorMake(GetValue3D(Data)); ASCII_ROW3_I: aMesh.FMatrix.V[3] := PointMake(GetValue3D(Data)); ASCII_POS_I: aMesh.FPosition := PointMake(GetValue3D(Data)); ASCII_ROTAXIS_I: aMesh.FRotationAxis := GetValue3D(Data); ASCII_ROTANGLE_I: aMesh.FRotationAngle := GetDoubleValue(Data); ASCII_SCALE_I: aMesh.FScale := GetValue3D(Data); ASCII_SCALEAXIS_I: aMesh.FScaleAxis := GetValue3D(Data); ASCII_SCALEAXISANG_I: aMesh.FScaleAxisAngle := GetDoubleValue(Data); else begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseScene(var aLineIndex: Integer); begin CheckUnknownData(aLineIndex); end; procedure TGLASEVectorFile.ParseMaterialList(var aLineIndex: Integer); var Data: string; material: TGLASEMaterial; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin case GetTagOnData(Data) of ASCII_MATERIAL_I: begin material := FMaterialList.Add; ParseMaterial(aLineIndex, material); end; else begin CheckUnknownData(aLineIndex); end; end; Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; function TGLASEVectorFile.CheckTextureMap(var aLineIndex: Integer; var aMaps: TGLASEMaterialTextureMaps): Boolean; var Data: string; begin Result := True; Data := FStringData[aLineIndex]; case GetTagOnData(Data) of ASCII_MAP_AMBIENT_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_AMBIENT_S); ASCII_MAP_DIFFUSE_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_DIFFUSE_S); ASCII_MAP_GENERIC_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_GENERIC_S); ASCII_MAP_SPECULAR_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_SPECULAR_S); ASCII_MAP_SHINE_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_SHINE_S); ASCII_MAP_SHINESTRENGTH_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_SHINESTRENGTH_S); ASCII_MAP_SELFILLUM_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_SELFILLUM_S); ASCII_MAP_OPACITY_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_OPACITY_S); ASCII_MAP_FILTERCOLOR_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_FILTERCOLOR_S); ASCII_MAP_BUMP_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_BUMP_S); ASCII_MAP_REFLECT_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_REFLECT_S); ASCII_MAP_REFRACT_I: ParseTextureMap(aLineIndex, aMaps, ASCII_MAP_REFRACT_S); else Result := False; end; end; procedure TGLASEVectorFile.ParseMaterial(var aLineIndex: Integer; aMaterial: TGLASEMaterial); var Data: string; b: Boolean; begin Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_MATERIAL_NAME_I: aMaterial.FName := GetStringValue(Data); ASCII_MATERIAL_AMBIENT_I: aMaterial.FAmbient := GetValue3D(Data); ASCII_MATERIAL_DIFFUSE_I: aMaterial.FDiffuse := GetValue3D(Data); ASCII_MATERIAL_SPECULAR_I: aMaterial.FSpecular := GetValue3D(Data); ASCII_MATERIAL_SHINE_I: aMaterial.FShiness := GetDoubleValue(Data); ASCII_MATERIAL_SHINESTRENGTH_I: aMaterial.FShineStrength := GetDoubleValue(Data); ASCII_MATERIAL_TRANSPARENCY_I: aMaterial.FTransparency := GetDoubleValue(Data); ASCII_MATERIAL_WIRESIZE_I: aMaterial.FWireSize := GetDoubleValue(Data); ASCII_SUBMATERIAL_I: ParseSubMaterial(aLineIndex, aMaterial); else if not CheckTextureMap(aLineIndex, aMaterial.FTextureMaps) then begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseSubMaterial(var aLineIndex: Integer; aMaterial: TGLASEMaterial); var Data: string; Index: Integer; b: Boolean; begin Index := aMaterial.FSubMaterials.Count; Inc(aMaterial.FSubMaterials.Count); Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_MATERIAL_NAME_I: aMaterial.FSubMaterials.SubMaterial[Index].Name := GetStringValue(Data); ASCII_MATERIAL_AMBIENT_I: aMaterial.FSubMaterials.SubMaterial[Index].Ambient := GetValue3D(Data); ASCII_MATERIAL_DIFFUSE_I: aMaterial.FSubMaterials.SubMaterial[Index].Diffuse := GetValue3D(Data); ASCII_MATERIAL_SPECULAR_I: aMaterial.FSubMaterials.SubMaterial[Index].Specular := GetValue3D(Data); ASCII_MATERIAL_SHINE_I: aMaterial.FSubMaterials.SubMaterial[Index].Shiness := GetDoubleValue(Data); ASCII_MATERIAL_SHINESTRENGTH_I: aMaterial.FSubMaterials.SubMaterial[Index].ShineStrength := GetDoubleValue(Data); ASCII_MATERIAL_TRANSPARENCY_I: aMaterial.FSubMaterials.SubMaterial[Index].Transparency := GetDoubleValue(Data); ASCII_MATERIAL_WIRESIZE_I: aMaterial.FSubMaterials.SubMaterial[Index].WireSize := GetDoubleValue(Data); ASCII_MATERIAL_SELFILLUM_I: aMaterial.FSubMaterials.SubMaterial[Index].SelfIllumination := GetDoubleValue(Data); else if not CheckTextureMap(aLineIndex, aMaterial.FSubMaterials.SubMaterial[Index].TextureMaps) then begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; procedure TGLASEVectorFile.ParseTextureMap(var aLineIndex: Integer; var aMaps: TGLASEMaterialTextureMaps; const aMapKind: string); var Data: string; Index: Integer; b: Boolean; begin Index := aMaps.Count; Inc(aMaps.Count); aMaps.Map[Index].Kind := aMapKind; Inc(aLineIndex); Data := FStringData[aLineIndex]; while not IsEndOfSection(Data) do begin b := IsSectionBegingin(Data); case GetTagOnData(Data) of ASCII_MAP_NAME_I: aMaps.Map[Index].Name := GetStringValue(Data); ASCII_MAP_CLASS_I: aMaps.Map[Index]._Class := GetStringValue(Data); ASCII_MAP_SUBNO_I: aMaps.Map[Index].No := Round(GetDoubleValue(Data)); ASCII_MAP_AMOUNT_I: aMaps.Map[Index].Amount := GetDoubleValue(Data); ASCII_BITMAP_I: aMaps.Map[Index].Bitmap := GetStringValue(Data); ASCII_UVW_U_OFFSET_I: aMaps.Map[Index].UOffset := GetDoubleValue(Data); ASCII_UVW_V_OFFSET_I: aMaps.Map[Index].VOffset := GetDoubleValue(Data); ASCII_UVW_U_TILING_I: aMaps.Map[Index].UTiling := GetDoubleValue(Data); ASCII_UVW_V_TILING_I: aMaps.Map[Index].VTiling := GetDoubleValue(Data); ASCII_UVW_ANGLE_I: aMaps.Map[Index].Angle := GetDoubleValue(Data); ASCII_UVW_BLUR_I: aMaps.Map[Index].Blur := GetDoubleValue(Data); ASCII_UVW_BLUR_OFFSET_I: aMaps.Map[Index].BlurOffset := GetDoubleValue(Data); ASCII_UVW_NOUSE_AMT_I: aMaps.Map[Index].NouseAmount := GetDoubleValue(Data); ASCII_UVW_NOISE_SIZE_I: aMaps.Map[Index].NoiseSize := GetDoubleValue(Data); ASCII_UVW_NOISE_LEVEL_I: aMaps.Map[Index].NoiseLevel := Round(GetDoubleValue(Data)); ASCII_UVW_NOISE_PHASE_I: aMaps.Map[Index].NoisePhase := GetDoubleValue(Data); else begin b := True; CheckUnknownData(aLineIndex); end; end; if not b then Inc(aLineIndex); Data := FStringData[aLineIndex]; end; Inc(aLineIndex); end; initialization RegisterVectorFileFormat('ase', 'ASCII files', TGLASEVectorFile); ASESetPreferredTexture(tmDiffuse); ASESetPreferredLightmap(tmAmbient); end.