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{
Copyright 2002-2022 Michalis Kamburelis.
This file is part of "view3dscene".
"view3dscene" is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
"view3dscene" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with "view3dscene"; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
----------------------------------------------------------------------------
}
{ Changing BackgroundColor of all viewports. }
unit V3DSceneBGColors;
interface
uses CastleColors, CastleViewport, V3DSceneViewports;
var
BGColor: TCastleColor;
{ Call always after changing BGColor, call also once at the beginning
after ExtraViewports and MainViewport is ready. }
procedure BGColorChanged;
implementation
uses CastleConfig;
procedure BGColorChanged;
var
I: Integer;
begin
for I := 0 to High(ExtraViewports) do
ExtraViewports[I].BackgroundColor := BGColor;
MainViewport.BackgroundColor := BGColor;
end;
type
TConfigOptions = class
class procedure LoadFromConfig(const Config: TCastleConfig);
class procedure SaveToConfig(const Config: TCastleConfig);
end;
class procedure TConfigOptions.LoadFromConfig(const Config: TCastleConfig);
begin
BGColor := Config.GetVector4(
'video_options/default_background_color', TCastleViewport.DefaultBackgroundColor);
end;
class procedure TConfigOptions.SaveToConfig(const Config: TCastleConfig);
begin
Config.SetDeleteVector4('video_options/default_background_color',
BGColor, TCastleViewport.DefaultBackgroundColor);
end;
initialization
UserConfig.AddLoadListener(@TConfigOptions(nil).LoadFromConfig);
UserConfig.AddSaveListener(@TConfigOptions(nil).SaveToConfig);
end.
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