CMSSW Reference Manual

00001 //<<<<<< INCLUDES                                                       >>>>>>
00002 
00003 #include "Iguana/Inventor/interface/IgSoLegoTowers.h"
00004 #include <Inventor/nodes/SoText2.h>
00005 #include <Inventor/nodes/SoDrawStyle.h>
00006 #include <Inventor/nodes/SoTranslation.h>
00007 #include <Inventor/nodes/SoFont.h>
00008 #include <Inventor/nodes/SoIndexedLineSet.h>
00009 #include <Inventor/nodes/SoSeparator.h>
00010 
00011 //<<<<<< PRIVATE DEFINES                                                >>>>>>
00012 //<<<<<< PRIVATE CONSTANTS                                              >>>>>>
00013 //<<<<<< PRIVATE TYPES                                                  >>>>>>
00014 //<<<<<< PRIVATE VARIABLE DEFINITIONS                                   >>>>>>
00015 //<<<<<< PUBLIC VARIABLE DEFINITIONS                                    >>>>>>
00016 //<<<<<< CLASS STRUCTURE INITIALIZATION                                 >>>>>>
00017 
00018 SO_KIT_SOURCE (IgSoLegoTowers);
00019 
00020 //<<<<<< PRIVATE FUNCTION DEFINITIONS                                   >>>>>>
00021 //<<<<<< PUBLIC FUNCTION DEFINITIONS                                    >>>>>>
00022 //<<<<<< MEMBER FUNCTION DEFINITIONS                                    >>>>>>
00023 
00024 void
00025 IgSoLegoTowers::initClass (void)
00026 { SO_KIT_INIT_CLASS (IgSoLegoTowers, IgSoShapeKit, "IgSoShapeKit"); }
00027 
00028 IgSoLegoTowers::IgSoLegoTowers (void)
00029 {
00030     SO_KIT_CONSTRUCTOR (IgSoLegoTowers);
00031     SO_KIT_ADD_FIELD (heightScale,      (1.0f));
00032 
00033     SO_KIT_ADD_CATALOG_ENTRY (font,             SoFont,         FALSE, separator,\x0, TRUE);
00034     SO_KIT_ADD_CATALOG_ENTRY (phiLabels,        SoSeparator,    FALSE, separator,\x0, TRUE);
00035     SO_KIT_ADD_CATALOG_ENTRY (etaLabels,        SoSeparator,    FALSE, separator,\x0, TRUE);
00036     SO_KIT_ADD_CATALOG_ENTRY (labels,           SoSeparator,    FALSE, separator,\x0, TRUE);
00037     SO_KIT_ADD_CATALOG_ENTRY (labelScale,       SoSeparator,    FALSE, labels,\x0, TRUE);
00038     SO_KIT_ADD_CATALOG_ENTRY (labelX,           SoSeparator,    FALSE, separator,\x0, TRUE);
00039     SO_KIT_ADD_CATALOG_ENTRY (labelZ,           SoSeparator,    FALSE, separator,\x0, TRUE);
00040     SO_KIT_ADD_CATALOG_ENTRY (grid,             SoIndexedLineSet, FALSE, separator,\x0, TRUE);
00041     SO_KIT_ADD_CATALOG_ENTRY (minorGridSep,     SoSeparator,    FALSE, separator,\x0, TRUE);
00042     SO_KIT_ADD_CATALOG_ENTRY (legos,            SoSeparator,    FALSE, separator,\x0, TRUE);
00043     SO_KIT_INIT_INSTANCE ();
00044     setUpConnections (true, true);
00045 }
00046 
00047 void
00048 IgSoLegoTowers::refresh (void)
00049 {
00050     static const float LABEL_OFFSET = 0.3F;
00051     float maxEta = 5.0F;
00052 
00053     SoFont              *font           = new SoFont;
00054     font->name.setValue ("Times-Roman");
00055     font->size.setValue (14.0);
00056     
00057     SoSeparator         *phiLabels      = new SoSeparator;
00058     SoSeparator         *etaLabels      = new SoSeparator;
00059     SoIndexedLineSet    *grid           = new SoIndexedLineSet;
00060     SoSeparator         *minorGridSep   = new SoSeparator;
00061     SoSeparator         *labelScale     = new SoSeparator;
00062     SoFont              *labelScaleFont = new SoFont;
00063     labelScaleFont->name.setValue ("Times-Roman");
00064     labelScaleFont->size.setValue (18.0);
00065    
00066     SoSeparator         *labelX         = new SoSeparator;
00067     SoSeparator         *labelZ         = new SoSeparator;
00068     SoTranslation       *labelScaleOffset = new SoTranslation;
00069     SoText2             *labelScaleText = new SoText2;
00070     SoTranslation       *labelXOffset   = new SoTranslation;
00071     SoText2             *labelXText     = new SoText2;
00072     SoTranslation       *labelZOffset   = new SoTranslation;
00073     SoText2             *labelZText     = new SoText2;
00074     SoVertexProperty    *vtx            = new SoVertexProperty;
00075     SoVertexProperty    *minorVtx       = new SoVertexProperty;
00076     SoText2             *text;
00077     SoMFInt32           coords;
00078 
00079     SoIndexedLineSet    *minorGrid      = new SoIndexedLineSet;
00080     SoMFInt32           minorCoords;
00081     
00082     //  set up co-ords for an overall outline plus a one unit vertical scale mark
00083     float               x = float (2 * M_PI);
00084     float               z = 5.0;
00085     int                 vertex = 6;
00086     int                 coord = 0;
00087     int                 minorVertex = 0;
00088     int                 minorCoord = 0;
00089     
00090     vtx->vertex.set1Value (0, SbVec3f (0, 0, -z));
00091     vtx->vertex.set1Value (1, SbVec3f (0, 0,  z));
00092     vtx->vertex.set1Value (2, SbVec3f (x, 0,  z));
00093     vtx->vertex.set1Value (3, SbVec3f (x, 0, -z));
00094     vtx->vertex.set1Value (4, SbVec3f (0, 0, -z));
00095     vtx->vertex.set1Value (5, SbVec3f (0, 1, -z));
00096     for (; coord < vertex; coord++)
00097         coords.set1Value (coord, coord);
00098     coords.set1Value (coord++, SO_END_LINE_INDEX);
00099         
00100     x = 0;
00101     z = 5.0;
00102 
00103     SoText2             *phiLabelText [19];
00104     SoTranslation       *phiStart = new SoTranslation;
00105     SoTranslation       *phiTranslation = new SoTranslation;
00106     int                 ticks = 18;
00107     int                 tick;
00108 
00109     phiStart->translation = SbVec3f (M_PI / 4, 0, -z-2*LABEL_OFFSET);
00110     phiTranslation->translation = SbVec3f (M_PI / 4, 0, 0);
00111     phiLabels->addChild (phiStart);
00112 
00113     for (tick = 0; tick < ticks; tick++, x += (2 * M_PI) / 18.0)
00114     {
00115         vtx->vertex.set1Value (vertex, SbVec3f (x, 0, -z));
00116         coords.set1Value (coord++, vertex++);
00117         vtx->vertex.set1Value (vertex, SbVec3f (x, 0, z));
00118         coords.set1Value (coord++, vertex++);
00119         coords.set1Value (coord++, SO_END_LINE_INDEX);
00120 
00121         for (int ttow = 1; ttow < 4; ttow++)
00122         {
00123             minorVtx->vertex.set1Value (minorVertex, SbVec3f (x + ttow * ((2 * M_PI) / 18.0) / 4.0, 0, -3.0));
00124             minorCoords.set1Value (minorCoord++, minorVertex++);
00125             minorVtx->vertex.set1Value (minorVertex, SbVec3f (x + ttow * ((2 * M_PI) / 18.0) / 4.0, 0, 3.0));
00126             minorCoords.set1Value (minorCoord++, minorVertex++);
00127             minorCoords.set1Value (minorCoord++, SO_END_LINE_INDEX);
00128         }
00129 
00130         text = phiLabelText [tick] = new SoText2;
00131         phiLabels->addChild (text);
00132         phiLabels->addChild (phiTranslation);
00133     }
00134 
00135     text = phiLabelText [tick] = new SoText2;
00136     phiLabels->addChild (text);
00137 
00138     phiLabelText [0]->string = "PI/4";
00139     phiLabelText [1]->string = "PI/2";
00140     phiLabelText [2]->string = "3PI/4";
00141     phiLabelText [3]->string = "PI";
00142     phiLabelText [4]->string = "5PI/4";
00143     phiLabelText [5]->string = "3PI/2";
00144     phiLabelText [6]->string = "7PI/4";
00145     phiLabelText [7]->string = "2PI";
00146 
00147     // now eta
00148     x = 2*M_PI;
00149     z = ceil (-5.0);
00150     if (z == -5.0)
00151         z += 1; // remove those end regions
00152     
00153     z = -5.0;
00154     for (tick = 1; tick < 5; tick++)
00155     {
00156         vtx->vertex.set1Value (vertex, SbVec3f (0, 0, z + tick * 0.5));
00157         coords.set1Value (coord++, vertex++);
00158         vtx->vertex.set1Value (vertex, SbVec3f (x, 0, z + tick * 0.5));
00159         coords.set1Value (coord++, vertex++);
00160         coords.set1Value (coord++, SO_END_LINE_INDEX);
00161 
00162         vtx->vertex.set1Value (vertex, SbVec3f (0, 0, -z - tick * 0.5));
00163         coords.set1Value (coord++, vertex++);
00164         vtx->vertex.set1Value (vertex, SbVec3f (x, 0, -z - tick * 0.5));
00165         coords.set1Value (coord++, vertex++);
00166         coords.set1Value (coord++, SO_END_LINE_INDEX);
00167     }
00168 
00169     ticks = 11;
00170     z = -1.74;
00171     
00172     for (tick = 0; tick < ticks; tick++, z += 4 * 0.087)
00173     {
00174         vtx->vertex.set1Value (vertex, SbVec3f (0, 0, z));
00175         coords.set1Value (coord++, vertex++);
00176         vtx->vertex.set1Value (vertex, SbVec3f (x, 0, z));
00177         coords.set1Value (coord++, vertex++);
00178         coords.set1Value (coord++, SO_END_LINE_INDEX);
00179         
00180         for (int ttow = 0; ttow < 4 && z < 1.74; ttow++)
00181         {
00182             minorVtx->vertex.set1Value (minorVertex, SbVec3f (0, 0, z + ttow * ((2 * M_PI) / 18.0) / 4.0));
00183             minorCoords.set1Value (minorCoord++, minorVertex++);
00184             minorVtx->vertex.set1Value (minorVertex, SbVec3f (x, 0, z + ttow * ((2 * M_PI) / 18.0) / 4.0));
00185             minorCoords.set1Value (minorCoord++, minorVertex++);
00186             minorCoords.set1Value (minorCoord++, SO_END_LINE_INDEX);
00187         }
00188     }
00189 
00190     z = -2.172;
00191     
00192     vtx->vertex.set1Value (vertex, SbVec3f (0, 0, z));
00193     coords.set1Value (coord++, vertex++);
00194     vtx->vertex.set1Value (vertex, SbVec3f (x, 0, z));
00195     coords.set1Value (coord++, vertex++);
00196     coords.set1Value (coord++, SO_END_LINE_INDEX);
00197 
00198     vtx->vertex.set1Value (vertex, SbVec3f (0, 0, -z));
00199     coords.set1Value (coord++, vertex++);
00200     vtx->vertex.set1Value (vertex, SbVec3f (x, 0, -z));
00201     coords.set1Value (coord++, vertex++);
00202     coords.set1Value (coord++, SO_END_LINE_INDEX);
00203     
00204     z = 1.74;
00205     float dz [8] = { 1.83, 1.93, 2.043, 2.172, 2.322, 2.50, 2.65, 3.0};
00206 
00207     for (tick = 0; tick < 8; tick++)
00208     {
00209         minorVtx->vertex.set1Value (minorVertex, SbVec3f (0, 0, dz [tick]));
00210         minorCoords.set1Value (minorCoord++, minorVertex++);
00211         minorVtx->vertex.set1Value (minorVertex, SbVec3f (x, 0, dz [tick]));
00212         minorCoords.set1Value (minorCoord++, minorVertex++);
00213         minorCoords.set1Value (minorCoord++, SO_END_LINE_INDEX);
00214  
00215         minorVtx->vertex.set1Value (minorVertex, SbVec3f (0, 0, -dz[tick]));
00216         minorCoords.set1Value (minorCoord++, minorVertex++);
00217         minorVtx->vertex.set1Value (minorVertex, SbVec3f (x, 0, -dz[tick]));
00218         minorCoords.set1Value (minorCoord++, minorVertex++);
00219         minorCoords.set1Value (minorCoord++, SO_END_LINE_INDEX);
00220     }
00221     
00222     z = -5.0;
00223 
00224     SoTranslation       *etaStart = new SoTranslation;
00225     SoTranslation       *etaTranslation = new SoTranslation;
00226 
00227     etaStart->translation = SbVec3f (-2 * LABEL_OFFSET, 0, z);
00228     etaTranslation->translation = SbVec3f (0, 0, 1);
00229     etaLabels->addChild (etaStart);
00230 
00231     ticks = int (2 * abs (int (z)) + 1);
00232     for (tick = 0; tick < ticks; tick++, z ++)
00233     {
00234         text = new SoText2;
00235         char textLabel [10];
00236         sprintf (textLabel, "%.0f", z);
00237         text->string = textLabel;
00238         etaLabels->addChild (text);
00239         etaLabels->addChild (etaTranslation);
00240     }
00241 
00242     grid->vertexProperty = vtx;
00243     grid->coordIndex = coords;
00244     minorGrid->vertexProperty = minorVtx;
00245     minorGrid->coordIndex = minorCoords;
00246         
00247     // scale
00248     char scaleChars[12] = "1.0 GeV";
00249     sprintf (scaleChars, "%.2G GeV", heightScale.getValue ());
00250     labelScaleText->string = scaleChars;
00251     labelScaleOffset->translation
00252         = SbVec3f (-LABEL_OFFSET, 1, -maxEta - LABEL_OFFSET);
00253 
00254     // axis labels
00255     labelXOffset->translation = SbVec3f (M_PI, 0, -maxEta - 8 * LABEL_OFFSET);
00256     labelXText->string = "Phi";
00257     labelZOffset->translation = SbVec3f (-8 * LABEL_OFFSET, 0, 0);
00258     labelZText->string = "Eta";
00259 
00260     labelScale->addChild (labelScaleFont);
00261     labelScale->addChild (labelScaleOffset);
00262     labelScale->addChild (labelScaleText);
00263 
00264     labelX->addChild (labelXOffset);
00265     labelX->addChild (labelXText);
00266     labelZ->addChild (labelZOffset);
00267     labelZ->addChild (labelZText);
00268 
00269     // set parts
00270     setPart ("font",            font);
00271     setPart ("phiLabels",       phiLabels);
00272     setPart ("etaLabels",       etaLabels);
00273     setPart ("labelScale",      labelScale);
00274     setPart ("labelX",          labelX);
00275     setPart ("labelZ",          labelZ);
00276     setPart ("grid",            grid);
00277 
00278     SoDrawStyle         *minorDrawStyle = new SoDrawStyle;
00279     minorDrawStyle->linePattern = 0x5555;
00280     minorGridSep->addChild (minorDrawStyle);
00281     minorGridSep->addChild (minorGrid);
00282 
00283     setPart ("minorGridSep", minorGridSep);
00284 }
IgSoLegoTowers.cc
