Imported existing code

indra/newview/llmaniptranslate.h

@@ -0,0 +1,135 @@
+/** 
+ * @file llmaniptranslate.h
+ * @brief LLManipTranslate class definition
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, 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_LLMANIPTRANSLATE_H
+#define LL_LLMANIPTRANSLATE_H
+
+#include "llmanip.h"
+#include "lltimer.h"
+#include "v4math.h"
+#include "llquaternion.h"
+
+class LLManipTranslate : public LLManip
+{
+public:
+	class ManipulatorHandle
+	{
+	public:
+		LLVector3	mStartPosition;
+		LLVector3	mEndPosition;
+		EManipPart	mManipID;
+		F32			mHotSpotRadius;
+
+		ManipulatorHandle(LLVector3 start_pos, LLVector3 end_pos, EManipPart id, F32 radius):mStartPosition(start_pos), mEndPosition(end_pos), mManipID(id), mHotSpotRadius(radius){}
+	};
+
+
+	LLManipTranslate( LLToolComposite* composite );
+	virtual ~LLManipTranslate();
+
+	static  U32     getGridTexName() ;
+	static  void    destroyGL();
+	static	void	restoreGL();
+	virtual BOOL	handleMouseDown(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleHover(S32 x, S32 y, MASK mask);
+	virtual void	render();
+	virtual void	handleSelect();
+
+	virtual void	highlightManipulators(S32 x, S32 y);
+	virtual BOOL	handleMouseDownOnPart(S32 x, S32 y, MASK mask);
+	virtual BOOL	canAffectSelection();
+
+protected:
+	enum EHandleType {
+		HANDLE_CONE,
+		HANDLE_BOX,
+		HANDLE_SPHERE 
+	};
+
+	void		renderArrow(S32 which_arrow, S32 selected_arrow, F32 box_size, F32 arrow_size, F32 handle_size, BOOL reverse_direction);
+	void		renderTranslationHandles();
+	void		renderText();
+	void		renderSnapGuides();
+	void		renderGrid(F32 x, F32 y, F32 size, F32 r, F32 g, F32 b, F32 a);
+	void		renderGridVert(F32 x_trans, F32 y_trans, F32 r, F32 g, F32 b, F32 alpha);
+	void		highlightIntersection(LLVector3 normal, 
+									 LLVector3 selection_center, 
+									 LLQuaternion grid_rotation, 
+									 LLColor4 inner_color);
+	F32			getMinGridScale();
+
+private:
+	struct compare_manipulators
+	{
+		bool operator() (const ManipulatorHandle* const a, const ManipulatorHandle* const b) const
+		{
+			if (a->mEndPosition.mV[VZ] != b->mEndPosition.mV[VZ])
+				return (a->mEndPosition.mV[VZ] < b->mEndPosition.mV[VZ]);
+			else
+				return a->mManipID < b->mManipID;			
+		}
+	};
+	
+	S32			mLastHoverMouseX;
+	S32			mLastHoverMouseY;
+	BOOL		mSendUpdateOnMouseUp;
+	BOOL		mMouseOutsideSlop;		// true after mouse goes outside slop region
+	BOOL		mCopyMadeThisDrag;
+	S32			mMouseDownX;
+	S32			mMouseDownY;
+	F32			mAxisArrowLength;		// pixels
+	F32			mConeSize;				// meters, world space
+	F32			mArrowLengthMeters;		// meters
+	F32			mGridSizeMeters;
+	F32			mPlaneManipOffsetMeters;
+	LLVector3	mManipNormal;
+	LLVector3d	mDragCursorStartGlobal;
+	LLVector3d	mDragSelectionStartGlobal;
+	LLTimer		mUpdateTimer;
+	typedef std::set<ManipulatorHandle*, compare_manipulators> minpulator_list_t;
+	minpulator_list_t mProjectedManipulators;
+	LLVector4	mManipulatorVertices[18];
+	F32			mSnapOffsetMeters;
+	LLVector3	mSnapOffsetAxis;
+	LLQuaternion mGridRotation;
+	LLVector3	mGridOrigin;
+	LLVector3	mGridScale;
+	F32			mSubdivisions;
+	BOOL		mInSnapRegime;
+	BOOL		mSnapped;
+	LLVector3	mArrowScales;
+	LLVector3	mPlaneScales;
+	LLVector4	mPlaneManipPositions;
+};
+
+#endif