Imported existing code

indra/newview/llsprite.h

@@ -0,0 +1,112 @@
+/** 
+ * @file llsprite.h
+ * @brief LLSprite class definition
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLSPRITE_H
+#define LL_LLSPRITE_H
+
+////#include "vmath.h"
+//#include "llmath.h"
+#include "v3math.h"
+#include "v4math.h"
+#include "v4color.h"
+#include "lluuid.h"
+#include "llgl.h"
+#include "llviewerimage.h"
+
+class LLViewerCamera;
+
+class LLFace;
+
+class LLSprite  
+{
+public:
+	LLSprite(const LLUUID &image_uuid);
+	~LLSprite();
+
+	void render(LLViewerCamera * camerap);
+
+	F32 getWidth()				const	{ return mWidth; } 
+	F32 getHeight()				const	{ return mHeight; }
+	F32 getYaw()				const	{ return mYaw; } 
+	F32 getPitch()				const	{ return mPitch; }
+	F32	getAlpha()				const	{ return mColor.mV[VALPHA]; }
+
+	LLVector3 getPosition()		const	{ return mPosition; }
+	LLColor4  getColor()		const	{ return mColor; }
+
+	void setPosition(const LLVector3 &position);
+	void setPitch(const F32 pitch);
+	void setSize(const F32 width, const F32 height);
+	void setYaw(const F32 yaw);
+	void setFollow(const BOOL follow);
+	void setUseCameraUp(const BOOL use_up);
+
+	void setTexMode(LLGLenum mode);
+	void setColor(const LLColor4 &color);
+	void setColor(const F32 r, const F32 g, const F32 b, const F32 a);
+	void setAlpha(const F32 alpha)					{ mColor.mV[VALPHA] = alpha; }
+	void setNormal(const LLVector3 &normal)		{ sNormal = normal; sNormal.normalize();}
+
+	F32 getAlpha();
+
+	void updateFace(LLFace &face);
+
+public:
+	LLUUID mImageID;
+  	LLPointer<LLViewerImage> mImagep;
+private:
+	F32 mWidth;
+	F32 mHeight;
+	F32 mWidthDiv2;
+	F32 mHeightDiv2;
+	F32 mPitch;
+	F32 mYaw;
+	LLVector3 mPosition;
+	BOOL mFollow;
+	BOOL mUseCameraUp;
+
+	LLColor4 mColor;
+	LLGLenum mTexMode;
+
+	// put 
+	LLVector3 mScaledUp;
+	LLVector3 mScaledRight;
+	static LLVector3 sCameraUp;
+	static LLVector3 sCameraRight;
+	static LLVector3 sCameraPosition;
+	static LLVector3 sNormal;
+	LLVector3 mA,mB,mC,mD;   // the four corners of a quad
+
+};
+
+#endif
+