From d82b3d010572bcae2f86c6ed8926756736f3d3de Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 25 Nov 2003 10:56:12 +0000
Subject: [PATCH] Added read(string,float,float,float,float) method

---
 include/osg/ArgumentParser |  5 +++++
 src/osg/ArgumentParser.cpp | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/include/osg/ArgumentParser b/include/osg/ArgumentParser
index 96692fad4..548395a77 100644
--- a/include/osg/ArgumentParser
+++ b/include/osg/ArgumentParser
@@ -105,6 +105,11 @@ class SG_EXPORT ArgumentParser
           * remove the four entries from the list and return true, otherwise return false.*/
         bool read(const std::string& str,float& value1,float& value2,float& value3);
 
+        /** search for an occurance of a string in the argument list followed by three numeric values,
+          * on sucess set the values with the second & third & fourth parameters and then
+          * remove the four entries from the list and return true, otherwise return false.*/
+        bool read(const std::string& str,float& value1,float& value2,float& value3,float& value4);
+
 
         enum ErrorSeverity
         {
diff --git a/src/osg/ArgumentParser.cpp b/src/osg/ArgumentParser.cpp
index 6ac0d13ab..651dadf02 100644
--- a/src/osg/ArgumentParser.cpp
+++ b/src/osg/ArgumentParser.cpp
@@ -264,6 +264,23 @@ bool ArgumentParser::read(const std::string& str,float& value1,float& value2,flo
     return true;
 }
 
+bool ArgumentParser::read(const std::string& str,float& value1,float& value2,float& value3,float& value4)
+{
+    int pos=find(str);
+    if (pos<=0) return false;
+    if (!isNumber(pos+1) || !isNumber(pos+2)  || !isNumber(pos+3))
+    {
+        reportError("argument to `"+str+"` is missing");
+        return false;
+    }
+    value1 = atof(_argv[pos+1]);
+    value2 = atof(_argv[pos+2]);
+    value3 = atof(_argv[pos+3]);
+    value4 = atof(_argv[pos+4]);
+    remove(pos,5);
+    return true;
+}
+
 bool ArgumentParser::errors(ErrorSeverity severity) const
 {
     for(ErrorMessageMap::const_iterator itr=_errorMessageMap.begin();