354 lines
9.3 KiB
ObjectPascal
354 lines
9.3 KiB
ObjectPascal
{
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Apophysis Copyright (C) 2001-2004 Mark Townsend
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Apophysis Copyright (C) 2005-2006 Ronald Hordijk, Piotr Borys, Peter Sdobnov
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Apophysis Copyright (C) 2007-2008 Piotr Borys, Peter Sdobnov
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Apophysis "3D hack" Copyright (C) 2007-2008 Peter Sdobnov
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Apophysis "7X" Copyright (C) 2009-2010 Georg Kiehne
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Apophysis AV "Phoenix Edition" Copyright (C) 2021-2022 Alice V. Koryagina
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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}
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unit XFormMan;
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interface
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uses
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BaseVariation, SysUtils, System.Generics.Collections;
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const
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NRLOCVAR = 36;
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var
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NumBuiltinVars: integer;
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function NrVar: integer;
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function Varnames(const index: integer): String;
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procedure RegisterVariation(Variation: TVariationLoader; supports3D, supportsDC : boolean);
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function GetNrRegisteredVariations: integer;
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function GetRegisteredVariation(const Index: integer): TVariationLoader;
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function GetNrVariableNames: integer;
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function GetVariableNameAt(const Index: integer): string;
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function GetVariationIndex(const str: string): integer;
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function GetVariationIndexFromVariableNameIndex(const Index: integer): integer;
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function VarSupports3D(index: smallint): boolean; // AV
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function VarSupportsDC(index: smallint): boolean; // AV
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procedure FillVarNamesList; // AV
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implementation
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uses
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Classes;
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var
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VariationList: TList<TVariationLoader>; // AV: changed to generic type
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VariationNames: TStringList; // AV
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VariableNames: TStringList;
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Variable2VariationIndex : array of integer;
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Vars3D: array of boolean;
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VarsDC: array of boolean;
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procedure InitializeXFormMan;
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begin
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VariationList := TList<TVariationLoader>.Create; // AV: changed to generic type
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VariationNames := TStringList.Create; // AV
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VariableNames := TStringList.create;
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SetLength(Variable2VariationIndex,0);
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end;
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procedure FillVarsSupport; // AV
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const
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supports3D_arr: array[0..NRLOCVAR-1] of boolean = (
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true, //'linear',
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true, //'flatten',
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true, //'pre_blur3D',
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true, //'spherical',
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true, //'swirl',
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true, //'horseshoe',
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true, //'polar',
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true, //'disc',
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true, //'spiral',
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true, //'hyperbolic',
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true, //'diamond',
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true, //'eyefish',
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true, //'bubble',
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true, //'cylinder',
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true, //'noise',
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true, //'blur',
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false, //'gaussian_blur',
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true, //'zblur',
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true, //'blur3D',
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false, //'pre_blur',
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true, //'pre_zscale',
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true, //'pre_ztranslate',
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true, //'pre_rotate_x',
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true, //'pre_rotate_y',
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true, //'zscale',
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true, //'ztranslate',
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true, //'zcone',
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true, //'post_rotate_x',
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true, //'post_rotate_y',
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false, //'post_mirror_x',
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false, //'post_mirror_y',
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true, //'post_mirror_z',
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true, //'hemisphere',
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true, //'cross',
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true, //'pyramid'
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true // polar2
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);
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supportsDC_arr: array[0..NRLOCVAR-1] of boolean = (
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false, //'linear',
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false, //'flatten',
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false, //'pre_blur3D',
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false, //'spherical',
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false, //'swirl',
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false, //'horseshoe',
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false, //'polar',
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false, //'disc',
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false, //'spiral',
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false, //'hyperbolic',
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false, //'diamond',
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false, //'eyefish',
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false, //'bubble',
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false, //'cylinder',
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false, //'noise',
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false, //'blur',
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false, //'gaussian_blur',
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false, //'zblur',
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false, //'blur3D',
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false, //'pre_blur',
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false, //'pre_zscale',
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false, //'pre_ztranslate',
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false, //'pre_rotate_x',
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false, //'pre_rotate_y',
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false, //'zscale',
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false, //'ztranslate',
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false, //'zcone',
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false, //'post_rotate_x',
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false, //'post_rotate_y'
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false, //'post_mirror_x',
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false, //'post_mirror_y',
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false, //'post_mirror_z',
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false, //'hemisphere',
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false, //'cross',
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false, //'pyramid'
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false // polar2
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);
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var i: word;
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begin
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SetLength(Vars3D, VariationNames.Count);
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SetLength(VarsDC, VariationNames.Count);
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for i := 0 to NRLOCVAR-1 do
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begin
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Vars3D[i] := supports3D_arr[i];
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VarsDC[i] := supportsDC_arr[i];
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end;
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for i := 0 to VariationList.Count - 1 do
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begin
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Vars3D[i + NRLOCVAR] := VariationList[i].Supports3D;
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VarsDC[i + NRLOCVAR] := VariationList[i].SupportsDC;
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end;
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end;
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function VarSupports3D(index: smallint): boolean;
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begin
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Result := Vars3D[index]; // AV: added precalc
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end;
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function VarSupportsDC(index: smallint): boolean;
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begin
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Result := VarsDC[index]; // AV: added precalc
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end;
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{ ///////////////////////////////////////////////////////////////////////// }
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procedure DestroyXFormMan;
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var i: integer;
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begin
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VariationNames.Free; // AV
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VariableNames.Free;
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// The registered variation loaders are owned here, so we must free them.
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for i := 0 to VariationList.Count-1 do
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VariationList[i].Free;
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VariationList.Free;
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end;
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///////////////////////////////////////////////////////////////////////////////
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function NrVar: integer; // AV: reduce Nr of calc since we use it thousand times
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begin
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Result := VariationNames.Count; // NRLOCVAR + VariationList.Count;
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end;
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///////////////////////////////////////////////////////////////////////////////
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function GetVariationIndexFromVariableNameIndex(const Index: integer): integer;
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begin
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if (Index < 0) or (Index > High(Variable2VariationIndex)) then
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Result := -1
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else
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Result := Variable2VariationIndex[Index];
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end;
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{ ////////////////////////////////////////////////////////////////////////// }
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procedure FillVarNamesList; // AV: this method used once at startup
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const
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cvarnames: array[0..NRLOCVAR-1] of string = (
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'linear',
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'flatten',
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'pre_blur3D',
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'spherical',
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'swirl',
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'horseshoe',
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'polar',
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'disc',
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'spiral',
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'hyperbolic',
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'diamond',
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'eyefish',
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'bubble',
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'cylinder',
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'noise',
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'blur',
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'gaussian_blur',
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'zblur',
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'blur3D',
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'pre_blur',
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'pre_zscale',
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'pre_ztranslate',
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'pre_rotate_x',
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'pre_rotate_y',
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'zscale',
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'ztranslate',
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'zcone',
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'post_rotate_x',
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'post_rotate_y',
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'post_mirror_x',
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'post_mirror_y',
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'post_mirror_z',
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'hemisphere',
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'cross',
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'pyramid',
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'polar2'
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);
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var i: integer;
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begin
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for i := 0 to High(cvarnames) do
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VariationNames.Add(cvarnames[i]);
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for i := 0 to VariationList.Count - 1 do
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VariationNames.Add(VariationList[i].GetName);
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VariationList.TrimExcess;
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FillVarsSupport; // 3D and DC
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end;
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function Varnames(const index: integer): string; // AV: totally rewritten
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begin
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if (index >= 0) and (index < VariationNames.Count) then
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Result := VariationNames[index]
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else
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Result := '';
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end;
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function GetVariationIndex(const str: string): integer; // AV: totally rewritten
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begin
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Result := VariationNames.IndexOf(str);
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end;
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///////////////////////////////////////////////////////////////////////////////
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(*
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procedure RegisterVariationFile(filename, name: string);
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begin
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FNToVNCount := FNToVNCount + 1;
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SetLength(FNToVNList, FNToVNCount);
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FNToVNList[FNToVNCount - 1].FileName := filename;
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FNToVNList[FNToVNCount - 1].VarName := name;
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end;
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function GetFileNameOfVariation(name: string): string;
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var i: integer;
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begin
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for i := 0 to FNToVNCount - 1 do begin
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if FNToVNList[i].VarName = name then begin
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Result := FNToVNList[i].FileName;
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Exit;
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end;
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end;
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Result := '';
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end;
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*)
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procedure RegisterVariation(Variation: TVariationLoader; supports3D, supportsDC : boolean);
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var
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i: integer;
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prevNumVariables:integer;
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begin
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// OutputDebugString(PChar(Variation.GetName));
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VariationList.Add(Variation);
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Variation.Supports3D := supports3D;
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Variation.SupportsDC := supportsDC;
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prevNumVariables := GetNrVariableNames;
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setLength(Variable2VariationIndex, prevNumVariables + Variation.GetNrVariables);
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for i := 0 to Variation.GetNrVariables - 1 do begin
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VariableNames.Add(Variation.GetVariableNameAt(i));
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Variable2VariationIndex[prevNumVariables + i] := NRLOCVAR + VariationList.Count - 1; //NrVar-1;
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end;
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end;
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///////////////////////////////////////////////////////////////////////////////
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function GetNrRegisteredVariations: integer;
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begin
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Result := VariationList.count;
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end;
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///////////////////////////////////////////////////////////////////////////////
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function GetRegisteredVariation(const Index: integer): TVariationLoader;
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begin
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// AV: no more unsafe type casting here since we use generics!
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Result := VariationList[Index];
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end;
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///////////////////////////////////////////////////////////////////////////////
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function GetNrVariableNames: integer;
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begin
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Result := VariableNames.Count;
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end;
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///////////////////////////////////////////////////////////////////////////////
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function GetVariableNameAt(const Index: integer): string;
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begin
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Result := VariableNames[Index];
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end;
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///////////////////////////////////////////////////////////////////////////////
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initialization
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InitializeXFormMan;
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finalization
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DestroyXFormMan;
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end.
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