From 52a0d3571f56187d8801793b36a5511966e1d9a0 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 27 Jan 2013 09:39:13 +0000
Subject: Added IniStream methods to read Vector2f keys.

---
 src/filesystem/inistream.cc | 38 ++++++++++++++++++++++++++++++++++++++
 src/filesystem/inistream.h  |  8 ++++++++
 2 files changed, 46 insertions(+)

(limited to 'src/filesystem')

diff --git a/src/filesystem/inistream.cc b/src/filesystem/inistream.cc
index 15c8ee0..0235440 100644
--- a/src/filesystem/inistream.cc
+++ b/src/filesystem/inistream.cc
@@ -138,6 +138,44 @@ bool IniStream::got_key_label(const char * keylabel, std::string & labelstring)
 	}
 }
 
+bool IniStream::got_key_vector2f(const char * keylabel, math::Vector2f & v)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
+		std::istringstream is(value_current);
+		float x, y;
+		if ((is >> x) && (is >> y)) {
+			v.assign(x, y);
+		} else {
+			v.clear();
+		}
+		return true;
+	} else {
+		return false;
+	}
+}
+
+
+bool IniStream::got_key_vector2f_opt(const char * keylabel, math::Vector2f & v)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
+		std::istringstream is(value_current);
+		float x, y;
+		if (is >> x) {
+			if (!(is >> y)) {
+				v.assign(x, x);
+			} else {
+				v.assign(x, y);
+			}
+		} else {
+			v.clear();
+		}
+		
+		return true;
+	} else {
+		return false;
+	}
+}
+
 bool IniStream::got_key_vector3f(const char * keylabel, math::Vector3f & v)
 {
 	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
diff --git a/src/filesystem/inistream.h b/src/filesystem/inistream.h
index 8788719..6aba4dc 100644
--- a/src/filesystem/inistream.h
+++ b/src/filesystem/inistream.h
@@ -10,6 +10,7 @@
 #include <string>
 #include <fstream>
 
+#include "math/vector2f.h"
 #include "math/vector3f.h"
 #include "math/color.h"
 #include "filesystem/filestream.h"
@@ -80,6 +81,13 @@ public:
 
 	bool got_key_long(const char * keylabel, long & l);
 
+	bool got_key_vector2f(const char * keylabel, math::Vector2f & v);
+		
+	/**
+	 * @brief special version that reads 1 or 2 arguments
+	 **/ 
+	bool got_key_vector2f_opt(const char * keylabel, math::Vector2f & v);
+
 	bool got_key_vector3f(const char * keylabel, math::Vector3f & v);
 	
 	/**
-- 
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