[529] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | #ifdef G4VIS_BUILD_OI_DRIVER |
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| 27 | |
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| 28 | /*----------------------------HEPVis----------------------------------------*/ |
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| 29 | /* */ |
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| 30 | /* Node: SoGL2PSAction */ |
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| 31 | /* Author: Guy Barrand */ |
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| 32 | /* */ |
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| 33 | /*--------------------------------------------------------------------------*/ |
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| 34 | |
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| 35 | // this : |
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| 36 | #include <HEPVis/actions/SoGL2PSAction.h> |
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| 37 | |
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| 38 | // Inventor : |
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| 39 | #include <Inventor/elements/SoViewportRegionElement.h> |
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| 40 | #include <Inventor/errors/SoDebugError.h> |
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| 41 | |
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| 42 | #include "Geant4_gl2ps.h" |
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| 43 | |
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| 44 | #include <stdio.h> |
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| 45 | |
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| 46 | SO_ACTION_SOURCE(SoGL2PSAction) |
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| 47 | ////////////////////////////////////////////////////////////////////////////// |
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| 48 | void SoGL2PSAction::initClass( |
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| 49 | ) |
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| 50 | ////////////////////////////////////////////////////////////////////////////// |
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| 51 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 52 | { |
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| 53 | SO_ACTION_INIT_CLASS(SoGL2PSAction,SoGLRenderAction); |
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| 54 | } |
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| 55 | ////////////////////////////////////////////////////////////////////////////// |
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| 56 | SoGL2PSAction::SoGL2PSAction( |
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| 57 | const SbViewportRegion& aViewPortRegion |
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| 58 | ) |
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| 59 | :SoGLRenderAction(aViewPortRegion) |
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| 60 | ,fFileName("out.ps") |
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| 61 | ,fFile(0) |
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| 62 | ////////////////////////////////////////////////////////////////////////////// |
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| 63 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 64 | { |
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| 65 | SO_ACTION_CONSTRUCTOR(SoGL2PSAction); |
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| 66 | } |
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| 67 | ////////////////////////////////////////////////////////////////////////////// |
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| 68 | void SoGL2PSAction::setFileName( |
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| 69 | const char* aFileName |
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| 70 | ) |
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| 71 | ////////////////////////////////////////////////////////////////////////////// |
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| 72 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 73 | { |
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| 74 | fFileName = aFileName; |
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| 75 | } |
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| 76 | ////////////////////////////////////////////////////////////////////////////// |
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| 77 | void SoGL2PSAction::enableFileWriting( |
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| 78 | ) |
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| 79 | ////////////////////////////////////////////////////////////////////////////// |
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| 80 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 81 | { |
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| 82 | fFile = ::fopen(fFileName.getString(),"w"); |
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| 83 | if(!fFile) { |
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| 84 | SoDebugError::post("SoGL2PSAction::enableFileWriting", |
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| 85 | "Cannot open file %s",fFileName.getString()); |
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| 86 | return; |
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| 87 | } |
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| 88 | #ifdef __COIN__ |
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| 89 | #else //SGI |
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| 90 | const SbViewportRegion& vpr = getViewportRegion(); |
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| 91 | SoViewportRegionElement::set(getState(),vpr); |
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| 92 | gl2psBegin(); |
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| 93 | #endif |
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| 94 | } |
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| 95 | ////////////////////////////////////////////////////////////////////////////// |
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| 96 | void SoGL2PSAction::disableFileWriting( |
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| 97 | ) |
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| 98 | ////////////////////////////////////////////////////////////////////////////// |
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| 99 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 100 | { |
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| 101 | #ifdef __COIN__ |
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| 102 | #else //SGI |
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| 103 | gl2psEndPage(); |
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| 104 | #endif |
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| 105 | ::fclose(fFile); |
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| 106 | fFile = 0; |
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| 107 | } |
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| 108 | ////////////////////////////////////////////////////////////////////////////// |
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| 109 | SbBool SoGL2PSAction::fileWritingEnabled( |
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| 110 | ) const |
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| 111 | ////////////////////////////////////////////////////////////////////////////// |
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| 112 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 113 | { |
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| 114 | return (fFile?TRUE:FALSE); |
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| 115 | } |
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| 116 | ////////////////////////////////////////////////////////////////////////////// |
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| 117 | SbBool SoGL2PSAction::addBitmap( |
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| 118 | int aWidth |
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| 119 | ,int aHeight |
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| 120 | ,float aXorig |
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| 121 | ,float aYorig |
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| 122 | ,float aXmove |
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| 123 | ,float aYmove |
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| 124 | ) |
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| 125 | ///////////////////////////////////////////////////////////////////////////// |
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| 126 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 127 | { |
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| 128 | if(!fFile) return FALSE; |
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| 129 | GLboolean valid; |
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| 130 | glGetBooleanv(GL_CURRENT_RASTER_POSITION_VALID,&valid); |
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| 131 | if(valid==GL_FALSE) return FALSE; |
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| 132 | float pos[4]; |
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| 133 | glGetFloatv(GL_CURRENT_RASTER_POSITION,pos); |
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| 134 | int xoff = -(int)(aXmove + aXorig); |
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| 135 | int yoff = -(int)(aYmove + aYorig); |
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| 136 | int x = (int)(pos[0] + xoff); |
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| 137 | int y = (int)(pos[1] + yoff); |
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| 138 | // Should clip against viewport area : |
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| 139 | GLint vp[4]; |
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| 140 | glGetIntegerv(GL_VIEWPORT,vp); |
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| 141 | GLsizei w = aWidth; |
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| 142 | GLsizei h = aHeight; |
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| 143 | if(x+w>(vp[0]+vp[2])) w = vp[0]+vp[2]-x; |
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| 144 | if(y+h>(vp[1]+vp[3])) h = vp[1]+vp[3]-y; |
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| 145 | int s = 3 * w * h; |
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| 146 | if(s<=0) return FALSE; |
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| 147 | float* image = (float*)::malloc(s * sizeof(float)); |
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| 148 | if(!image) return FALSE; |
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| 149 | glReadPixels(x,y,w,h,GL_RGB,GL_FLOAT,image); |
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| 150 | GLint status = gl2psDrawPixels(w,h,xoff,yoff,GL_RGB,GL_FLOAT,image); |
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| 151 | ::free(image); |
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| 152 | return (status!=GL2PS_SUCCESS ? FALSE : TRUE); |
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| 153 | } |
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| 154 | ////////////////////////////////////////////////////////////////////////////// |
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| 155 | void SoGL2PSAction::beginViewport( |
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| 156 | ) |
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| 157 | ///////////////////////////////////////////////////////////////////////////// |
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| 158 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 159 | { |
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| 160 | if(!fFile) return; |
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| 161 | GLint vp[4]; |
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| 162 | glGetIntegerv(GL_VIEWPORT,vp); |
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| 163 | gl2psBeginViewport(vp); |
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| 164 | } |
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| 165 | ////////////////////////////////////////////////////////////////////////////// |
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| 166 | void SoGL2PSAction::endViewport( |
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| 167 | ) |
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| 168 | ///////////////////////////////////////////////////////////////////////////// |
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| 169 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 170 | { |
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| 171 | if(!fFile) return; |
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| 172 | gl2psEndViewport(); |
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| 173 | } |
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| 174 | ////////////////////////////////////////////////////////////////////////////// |
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| 175 | void SoGL2PSAction::beginTraversal( |
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| 176 | SoNode* aNode |
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| 177 | ) |
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| 178 | ////////////////////////////////////////////////////////////////////////////// |
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| 179 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 180 | { |
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| 181 | if(fFile) { |
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| 182 | #ifdef __COIN__ |
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| 183 | const SbViewportRegion& vpr = getViewportRegion(); |
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| 184 | SoViewportRegionElement::set(getState(),vpr); |
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| 185 | gl2psBegin(); |
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| 186 | traverse(aNode); |
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| 187 | gl2psEndPage(); |
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| 188 | #else //SGI |
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| 189 | SoGLRenderAction::beginTraversal(aNode); |
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| 190 | #endif |
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| 191 | } else { |
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| 192 | SoGLRenderAction::beginTraversal(aNode); |
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| 193 | } |
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| 194 | } |
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| 195 | ////////////////////////////////////////////////////////////////////////////// |
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| 196 | void SoGL2PSAction::gl2psBegin( |
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| 197 | ) |
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| 198 | ////////////////////////////////////////////////////////////////////////////// |
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| 199 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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| 200 | { |
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| 201 | if(!fFile) return; |
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| 202 | int options = GL2PS_OCCLUSION_CULL | |
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| 203 | GL2PS_BEST_ROOT | GL2PS_SILENT | GL2PS_DRAW_BACKGROUND; |
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| 204 | int sort = GL2PS_BSP_SORT; |
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| 205 | //int sort = GL2PS_SIMPLE_SORT; |
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| 206 | |
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| 207 | const SbViewportRegion& vpr = getViewportRegion(); |
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| 208 | SoViewportRegionElement::set(getState(),vpr); |
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| 209 | |
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| 210 | const SbVec2s& win = vpr.getWindowSize(); |
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| 211 | GLint vp[4]; |
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| 212 | vp[0] = 0; |
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| 213 | vp[1] = 0; |
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| 214 | vp[2] = win[0]; |
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| 215 | vp[3] = win[1]; |
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| 216 | |
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| 217 | int bufsize = 0; |
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| 218 | gl2psBeginPage("title","HEPVis::SoGL2PSAction", |
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| 219 | vp, |
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| 220 | GL2PS_EPS, |
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| 221 | sort, |
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| 222 | options, |
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| 223 | GL_RGBA,0, NULL,0,0,0, |
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| 224 | bufsize, |
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| 225 | fFile,fFileName.getString()); |
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| 226 | } |
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| 227 | |
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| 228 | #endif |
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