00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 //--------------------------------------------------------------------------- 00040 // Includes 00041 //--------------------------------------------------------------------------- 00042 00043 #include <stdlib.h> 00044 #include <stdio.h> 00045 00046 #include <OSGConfig.h> 00047 00048 #include "OSGResolutionDisplayFilter.h" 00049 00050 OSG_BEGIN_NAMESPACE 00051 00052 /***************************************************************************\ 00053 * Description * 00054 \***************************************************************************/ 00055 00060 /***************************************************************************\ 00061 * Class variables * 00062 \***************************************************************************/ 00063 00064 /***************************************************************************\ 00065 * Class methods * 00066 \***************************************************************************/ 00067 00068 void ResolutionDisplayFilter::initMethod (void) 00069 { 00070 } 00071 00072 00073 /***************************************************************************\ 00074 * Instance methods * 00075 \***************************************************************************/ 00076 00077 /*-------------------------------------------------------------------------*\ 00078 - private - 00079 \*-------------------------------------------------------------------------*/ 00080 00081 /*----------------------- constructors & destructors ----------------------*/ 00082 00083 ResolutionDisplayFilter::ResolutionDisplayFilter(void) : 00084 Inherited() 00085 { 00086 } 00087 00088 ResolutionDisplayFilter::ResolutionDisplayFilter(const ResolutionDisplayFilter &source) : 00089 Inherited(source) 00090 { 00091 } 00092 00093 ResolutionDisplayFilter::~ResolutionDisplayFilter(void) 00094 { 00095 } 00096 00097 /*----------------------------- class specific ----------------------------*/ 00098 00099 void ResolutionDisplayFilter::changed(BitVector whichField, UInt32 origin) 00100 { 00101 Inherited::changed(whichField, origin); 00102 } 00103 00104 void ResolutionDisplayFilter::dump( UInt32 , 00105 const BitVector ) const 00106 { 00107 SLOG << "Dump ResolutionDisplayFilter NI" << std::endl; 00108 } 00109 00110 00111 void ResolutionDisplayFilter::createFilter(DisplayFilterForeground *fg, 00112 Viewport *) 00113 { 00114 DisplayFilterForeground::DisplayFilterGroup *color = fg->findReadbackGroup("ColorDisplayFilter"); 00115 DisplayFilterForeground::DisplayFilterGroup *resolution = fg->findReadbackGroup("ResolutionDisplayFilter"); 00116 00117 Real32 downScale = getDownScale(); 00118 if(downScale > 1) 00119 downScale = 1; 00120 if(downScale < 0) 00121 downScale = 0; 00122 00123 beginEditCP(color->getTransform()); 00124 color->getTransform()->setScale(Vec3f(downScale, 00125 downScale, 1.0)); 00126 endEditCP(color->getTransform()); 00127 beginEditCP(resolution->getTransform()); 00128 resolution->getTransform()->setScale(Vec3f(1/downScale, 00129 1/downScale, 1.0)); 00130 endEditCP(resolution->getTransform()); 00131 } 00132 00133 /*------------------------------------------------------------------------*/ 00134 /* cvs id's */ 00135 00136 #ifdef OSG_SGI_CC 00137 #pragma set woff 1174 00138 #endif 00139 00140 #ifdef OSG_LINUX_ICC 00141 #pragma warning( disable : 177 ) 00142 #endif 00143 00144 namespace 00145 { 00146 static Char8 cvsid_cpp [] = "@(#)$Id: FCTemplate_cpp.h,v 1.19 2003/05/05 10:05:28 dirk Exp $"; 00147 static Char8 cvsid_hpp [] = OSGRESOLUTIONDISPLAYFILTERBASE_HEADER_CVSID; 00148 static Char8 cvsid_inl [] = OSGRESOLUTIONDISPLAYFILTERBASE_INLINE_CVSID; 00149 00150 static Char8 cvsid_fields_hpp[] = OSGRESOLUTIONDISPLAYFILTERFIELDS_HEADER_CVSID; 00151 } 00152 00153 #ifdef __sgi 00154 #pragma reset woff 1174 00155 #endif 00156 00157 OSG_END_NAMESPACE 00158
1.5.5