Import Geant4 8.0.0 source tree

source/graphics_reps/src/G4Colour.cc

@@ -21,14 +21,15 @@
 // ********************************************************************
 //
 //
-// $Id: G4Colour.cc,v 1.6 2003/09/18 11:03:12 johna Exp $
-// GEANT4 tag $Name: geant4-07-01 $
+// $Id: G4Colour.cc,v 1.9 2005/11/10 20:34:45 tinslay Exp $
+// GEANT4 tag $Name: geant4-08-00 $
 //
 // 
 // John Allison 20th October 1996
 
 #include "G4Colour.hh"
-#include "G4ios.hh"
+
+#include <sstream>
 
 G4Colour::G4Colour (G4double r, G4double g, G4double b, G4double a):
 red (r), green (g), blue (b), alpha (a)
@@ -66,3 +67,85 @@ G4bool G4Colour::operator != (const G4Colour& c) const {
     return true;
   return false;
 }
+
+const G4Colour G4Colour::fWhite   = G4Colour(1.0, 1.0, 1.0);   
+const G4Colour G4Colour::fGray    = G4Colour(0.5, 0.5, 0.5);  
+const G4Colour G4Colour::fGrey    = G4Colour::fGray;  
+const G4Colour G4Colour::fBlack   = G4Colour(0.0, 0.0, 0.0); 
+const G4Colour G4Colour::fRed     = G4Colour(1.0, 0.0, 0.0); 
+const G4Colour G4Colour::fGreen   = G4Colour(0.0, 1.0, 0.0); 
+const G4Colour G4Colour::fBlue    = G4Colour(0.0, 0.0, 1.0); 
+const G4Colour G4Colour::fCyan    = G4Colour(0.0, 1.0, 1.0); 
+const G4Colour G4Colour::fMagenta = G4Colour(1.0, 0.0, 1.0);  
+const G4Colour G4Colour::fYellow  = G4Colour(1.0, 1.0, 0.0);
+
+map<G4String, G4Colour> G4Colour::fColourMap;
+bool G4Colour::fInitColourMap = false;
+
+const G4Colour& G4Colour::White()   {return fWhite;}
+const G4Colour& G4Colour::Gray()    {return fGray;}
+const G4Colour& G4Colour::Grey()    {return fGrey;} 
+const G4Colour& G4Colour::Black()   {return fBlack;}  
+const G4Colour& G4Colour::Red()     {return fRed;}
+const G4Colour& G4Colour::Green()   {return fGreen;}  
+const G4Colour& G4Colour::Blue()    {return fBlue;}
+const G4Colour& G4Colour::Cyan()    {return fCyan;} 
+const G4Colour& G4Colour::Magenta() {return fMagenta;}
+const G4Colour& G4Colour::Yellow()  {return fYellow;}
+
+void
+G4Colour::AddToMap(const G4String& key, const G4Colour& colour) 
+{
+  // Convert to lower case since colour map is case insensitive
+  G4String myKey(key);
+  myKey.toLower();
+
+  map<G4String, G4Colour>::iterator iter = fColourMap.find(myKey);
+  
+  if (iter == fColourMap.end()) fColourMap[myKey] = colour;  
+  else {
+    std::ostringstream o; 
+    o << "G4Colour with key "<<myKey<<" already exists ";
+    G4Exception
+      ("G4Colour::AddToMap(const G4String& key, const G4Colour& colour)",
+       "ColourKeyExists", JustWarning, o.str().c_str());
+  }
+}
+
+void
+G4Colour::InitialiseColourMap() 
+{
+  // Standard colours
+  AddToMap("white",   G4Colour::fWhite);
+  AddToMap("gray",    G4Colour::fGray);
+  AddToMap("grey",    G4Colour::fGrey);
+  AddToMap("black",   G4Colour::fBlack);
+  AddToMap("red",     G4Colour::fRed);
+  AddToMap("green",   G4Colour::fGreen);
+  AddToMap("blue",    G4Colour::fBlue);
+  AddToMap("cyan",    G4Colour::fCyan);
+  AddToMap("magenta", G4Colour::fMagenta);
+  AddToMap("yellow",  G4Colour::fYellow);
+}
+
+bool
+G4Colour::GetColour(const G4String& key, G4Colour& result) 
+{
+  if (false == fInitColourMap) {
+    fInitColourMap = true;
+    // Add standard colours to map
+    InitialiseColourMap();
+  }
+ 
+  G4String myKey(key);
+  myKey.toLower();
+ 
+  map<G4String, G4Colour>::iterator iter = fColourMap.find(myKey);
+
+  // Don't modify "result" if colour was not found in map
+  if (iter == fColourMap.end()) return false;
+  
+  result = iter->second;
+
+  return true;
+}