CoolVLViewer/indra/newview/qltoolalign.h

/** 
 * @file qltoolalign.h
 * @brief A tool to align objects
 *
 * $LicenseInfo:firstyear=2010&license=viewergpl$
 * 
 * Copyright (c) 2010, Qarl Linden
 * 
 * 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 QL_QLTOOLALIGN_H
#define QL_QLTOOLALIGN_H

#include "llbbox.h"
#include "lltool.h"

class LLViewerObject;
class LLPickInfo;
class LLToolSelectRect;

class QLToolAlign final : public LLTool
{
protected:
	LOG_CLASS(QLToolAlign);

public:
	QLToolAlign();

	// This is an object edit tool
	LL_INLINE bool isObjectEditTool() const override		{ return true; }

	void handleSelect() override;

	bool handleMouseDown(S32 x, S32 y, MASK mask) override;
	bool handleMouseUp(S32 x, S32 y, MASK mask) override;
	bool handleHover(S32 x, S32 y, MASK mask) override;

	void render() override;

	static void pickCallback(const LLPickInfo& pick_info);

private:
	void            align();
	void            computeManipulatorSize();
	void            renderManipulators();
	bool            findSelectedManipulator(S32 x, S32 y);
	
	LLBBox          mBBox;
	F32             mManipulatorSize;
	S32             mHighlightedAxis;
	F32             mHighlightedDirection;
	bool            mForce;
};

extern QLToolAlign gToolAlign;

#endif // QL_QLTOOLALIGN_H