From a5e4b15b7d29a64781eb32ef71e557a5bb8dc870 Mon Sep 17 00:00:00 2001
From: Seth ProductEngine <slitovchuk@productengine.com>
Date: Thu, 23 Feb 2012 21:02:46 +0200
Subject: Linux build fix. Moved type casts from protected base classes to
 derived LLCoord.

---
 indra/llmath/llcoord.h | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'indra/llmath')

diff --git a/indra/llmath/llcoord.h b/indra/llmath/llcoord.h
index 756e23dbdf..9b76268afd 100644
--- a/indra/llmath/llcoord.h
+++ b/indra/llmath/llcoord.h
@@ -26,6 +26,15 @@
 #ifndef LL_LLCOORD_H
 #define LL_LLCOORD_H
 
+template<typename> class LLCoord;
+struct LL_COORD_TYPE_GL;
+struct LL_COORD_TYPE_WINDOW;
+struct LL_COORD_TYPE_SCREEN;
+
+typedef LLCoord<LL_COORD_TYPE_GL> LLCoordGL;
+typedef LLCoord<LL_COORD_TYPE_WINDOW> LLCoordWindow;
+typedef LLCoord<LL_COORD_TYPE_SCREEN> LLCoordScreen;
+
 struct LLCoordCommon
 {
 	LLCoordCommon(S32 x, S32 y) : mX(x), mY(y) {}
@@ -62,6 +71,8 @@ public:
 	bool operator==(const self_t& other) const { return mX == other.mX && mY == other.mY; }
 	bool operator!=(const self_t& other) const { return !(*this == other); }
 
+	static const self_t& getTypedCoords(const COORD_FRAME& self) { return static_cast<const self_t&>(self); }
+	static self_t& getTypedCoords(COORD_FRAME& self) { return static_cast<self_t&>(self); }
 };
 
 struct LL_COORD_TYPE_GL 
@@ -70,13 +81,13 @@ struct LL_COORD_TYPE_GL
 
 	LLCoordCommon convertToCommon() const
 	{
-		const LLCoord<LL_COORD_TYPE_GL>& self = static_cast<const LLCoord<LL_COORD_TYPE_GL>&>(*this);
+		const LLCoordGL& self = LLCoordGL::getTypedCoords(*this);
 		return LLCoordCommon(self.mX, self.mY);
 	}
 
 	void convertFromCommon(const LLCoordCommon& from)
 	{
-		LLCoord<LL_COORD_TYPE_GL>& self = static_cast<LLCoord<LL_COORD_TYPE_GL>&>(*this);
+		LLCoordGL& self = LLCoordGL::getTypedCoords(*this);
 		self.mX = from.mX;
 		self.mY = from.mY;
 	}
@@ -98,8 +109,4 @@ struct LL_COORD_TYPE_SCREEN
 	void convertFromCommon(const LLCoordCommon& from);
 };
 
-typedef LLCoord<LL_COORD_TYPE_GL> LLCoordGL;
-typedef LLCoord<LL_COORD_TYPE_WINDOW> LLCoordWindow;
-typedef LLCoord<LL_COORD_TYPE_SCREEN> LLCoordScreen;
-
 #endif
-- 
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