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/**
* @file llmaniptranslate.h
* @brief LLManipTranslate class definition
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2007, 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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 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 handleDeselect();
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;
EManipPart mManipPart;
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
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