140 lines
3.8 KiB
ObjectPascal
140 lines
3.8 KiB
ObjectPascal
{
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Apophysis Copyright (C) 2001-2004 Mark Townsend
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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 ScriptRender;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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ComCtrls, StdCtrls, Render, cmap, ControlPoint, ImageDLLLoader,
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PNGLoader, BMPLoader, LinarBitmap, ExtCtrls, FileUtils, JPEGLoader, JPEG;
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const
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WM_THREAD_COMPLETE = WM_APP + 5437;
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WM_THREAD_TERMINATE = WM_APP + 5438;
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type
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TScriptRenderForm = class(TForm)
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btnCancel: TButton;
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ProgressBar: TProgressBar;
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procedure FormDestroy(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure btnCancelClick(Sender: TObject);
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private
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PixelsPerUnit: double;
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StartTime: TDateTime;
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Remainder: TDateTime;
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public
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Renderer: TRenderer;
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ColorMap: TColorMap;
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cp: TControlPoint;
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Filename: string;
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ImageWidth, ImageHeight, Oversample: Integer;
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zoom, Sample_Density, Brightness, Gamma, Vibrancy, Filter_Radius: double;
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center: array[0..1] of double;
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procedure OnProgress(prog: double);
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procedure Render;
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procedure SetRenderBounds;
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end;
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var
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ScriptRenderForm: TScriptRenderForm;
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Cancelled: boolean;
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implementation
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uses Global, Math, FormRender, ScriptForm;
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{$R *.DFM}
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procedure TScriptRenderForm.SetRenderBounds;
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begin
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cp.copy(ScriptEditor.cp);
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cp.Width := ScriptEditor.Renderer.Width;
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cp.Height := ScriptEditor.Renderer.Height;
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cp.CalcBoundBox;
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cp.center[0] := ScriptEditor.cp.center[0];
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cp.center[1] := ScriptEditor.cp.center[1];
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cp.zoom := ScriptEditor.cp.zoom;
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PixelsPerUnit := cp.Pixels_per_unit;
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end;
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procedure TScriptRenderForm.Render;
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begin
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Cancelled := False;
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ScriptEditor.Scripter.Paused := True;
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StartTime := Now;
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Remainder := 1;
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cp.copy(ScriptEditor.cp);
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Filename := ScriptEditor.Renderer.Filename;
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cp.Width := ScriptEditor.Renderer.Width;
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cp.Height := ScriptEditor.Renderer.Height;
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cp.pixels_per_unit := PixelsPerUnit;
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Renderer.OnProgress := OnProgress;
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Renderer.Compatibility := Compatibility;
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Renderer.SetCP(cp);
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if (ScriptEditor.Renderer.MaxMemory > 0) then
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Renderer.RenderMaxMem(ScriptEditor.Renderer.MaxMemory)
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else Renderer.Render;
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with TLinearBitmap.Create do
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try
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Assign(Renderer.GetImage);
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JPEGLoader.Default.Quality := JPEGQuality;
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if not cancelled then SaveToFile(FileName);
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finally
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Free;
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end;
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ScriptEditor.Scripter.Paused := False;
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end;
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procedure TScriptRenderForm.OnProgress(prog: double);
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var
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Elapsed: TDateTime;
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begin
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prog := (Renderer.Slice + Prog) / Renderer.NrSlices;
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ProgressBar.Position := round(100 * prog);
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Elapsed := Now - StartTime;
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if prog > 0 then
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Remainder := Min(Remainder, Elapsed * (power(1 / prog, 1.2) - 1));
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Application.ProcessMessages;
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end;
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procedure TScriptRenderForm.FormDestroy(Sender: TObject);
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begin
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cp.free;
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Renderer.free;
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end;
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procedure TScriptRenderForm.FormCreate(Sender: TObject);
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begin
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Renderer := TRenderer.Create;
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cp := TControlPoint.Create;
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ImageDLLLoader.Default.FindDLLs(ProgramPath);
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end;
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procedure TScriptRenderForm.btnCancelClick(Sender: TObject);
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begin
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ScriptEditor.Scripter.Halt;
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Cancelled := True;
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Renderer.Stop;
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LastError := 'Render cancelled';
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end;
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end.
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