290 lines
8.2 KiB
C++
290 lines
8.2 KiB
C++
/**
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* @file lltoolselect.cpp
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* @brief LLToolSelect class implementation
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "lltoolselect.h"
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#include "llagent.h"
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#include "llagentcamera.h"
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#include "llviewercontrol.h"
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#include "lldrawable.h"
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#include "llhudicon.h"
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#include "llmanip.h"
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#include "llmenugl.h"
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#include "llselectmgr.h"
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#include "llviewermediafocus.h"
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#include "lltoolmgr.h"
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#include "llfloaterscriptdebug.h"
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#include "llviewercamera.h"
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#include "llviewermenu.h"
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#include "llviewerobject.h"
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#include "llviewerobjectlist.h"
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#include "llviewerregion.h"
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#include "llviewerwindow.h"
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#include "llvoavatarself.h"
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#include "llworld.h"
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// Globals
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//extern BOOL gAllowSelectAvatar;
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const F32 SELECTION_ROTATION_TRESHOLD = 0.1f;
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const F32 SELECTION_SITTING_ROTATION_TRESHOLD = 3.2f; //radian
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LLToolSelect::LLToolSelect( LLToolComposite* composite )
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: LLTool( std::string("Select"), composite ),
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mIgnoreGroup( FALSE )
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{
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}
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// True if you selected an object.
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BOOL LLToolSelect::handleMouseDown(S32 x, S32 y, MASK mask)
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{
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// do immediate pick query
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BOOL pick_rigged = false; //gSavedSettings.getBOOL("AnimatedObjectsAllowLeftClick");
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BOOL pick_transparent = gSavedSettings.getBOOL("SelectInvisibleObjects");
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mPick = gViewerWindow->pickImmediate(x, y, pick_transparent, pick_rigged);
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// Pass mousedown to agent
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LLTool::handleMouseDown(x, y, mask);
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return mPick.getObject().notNull();
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}
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// static
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LLObjectSelectionHandle LLToolSelect::handleObjectSelection(const LLPickInfo& pick, BOOL ignore_group, BOOL temp_select, BOOL select_root)
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{
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LLViewerObject* object = pick.getObject();
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if (select_root)
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{
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object = object->getRootEdit();
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}
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BOOL select_owned = gSavedSettings.getBOOL("SelectOwnedOnly");
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BOOL select_movable = gSavedSettings.getBOOL("SelectMovableOnly");
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// *NOTE: These settings must be cleaned up at bottom of function.
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if (temp_select || LLSelectMgr::getInstance()->mAllowSelectAvatar)
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{
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gSavedSettings.setBOOL("SelectOwnedOnly", FALSE);
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gSavedSettings.setBOOL("SelectMovableOnly", FALSE);
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LLSelectMgr::getInstance()->setForceSelection(TRUE);
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}
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BOOL extend_select = (pick.mKeyMask == MASK_SHIFT) || (pick.mKeyMask == MASK_CONTROL);
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// If no object, check for icon, then just deselect
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if (!object)
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{
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LLHUDIcon* last_hit_hud_icon = pick.mHUDIcon;
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if (last_hit_hud_icon && last_hit_hud_icon->getSourceObject())
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{
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LLFloaterScriptDebug::show(last_hit_hud_icon->getSourceObject()->getID());
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}
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else if (!extend_select)
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{
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LLSelectMgr::getInstance()->deselectAll();
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}
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}
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else
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{
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BOOL already_selected = object->isSelected();
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if (already_selected &&
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object->getNumTEs() > 0 &&
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!LLSelectMgr::getInstance()->getSelection()->contains(object,SELECT_ALL_TES))
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{
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const LLTextureEntry* tep = object->getTE(pick.mObjectFace);
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if (tep && !tep->isSelected() && !LLViewerMediaFocus::getInstance()->getFocusedObjectID().isNull())
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{
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// we were interacting with media and clicked on non selected face, drop media focus
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LLViewerMediaFocus::getInstance()->clearFocus();
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// selection was removed and zoom preserved by clearFocus(), continue with regular selection
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already_selected = false;
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extend_select = true;
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}
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}
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if ( extend_select )
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{
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if ( already_selected )
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{
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if ( ignore_group )
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{
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LLSelectMgr::getInstance()->deselectObjectOnly(object);
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}
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else
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{
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LLSelectMgr::getInstance()->deselectObjectAndFamily(object, TRUE, TRUE);
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}
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}
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else
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{
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if ( ignore_group )
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{
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LLSelectMgr::getInstance()->selectObjectOnly(object, SELECT_ALL_TES);
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}
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else
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{
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LLSelectMgr::getInstance()->selectObjectAndFamily(object);
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}
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}
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}
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else
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{
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// Save the current zoom values because deselect resets them.
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F32 target_zoom;
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F32 current_zoom;
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LLSelectMgr::getInstance()->getAgentHUDZoom(target_zoom, current_zoom);
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// JC - Change behavior to make it easier to select children
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// of linked sets. 9/3/2002
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if( !already_selected || ignore_group)
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{
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// ...lose current selection in favor of just this object
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LLSelectMgr::getInstance()->deselectAll();
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}
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if ( ignore_group )
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{
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LLSelectMgr::getInstance()->selectObjectOnly(object, SELECT_ALL_TES);
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}
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else
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{
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LLSelectMgr::getInstance()->selectObjectAndFamily(object);
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}
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// restore the zoom to the previously stored values.
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LLSelectMgr::getInstance()->setAgentHUDZoom(target_zoom, current_zoom);
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}
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if (!gAgentCamera.getFocusOnAvatar() && // if camera not glued to avatar
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LLVOAvatar::findAvatarFromAttachment(object) != gAgentAvatarp && // and it's not one of your attachments
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object != gAgentAvatarp) // and it's not you
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{
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// have avatar turn to face the selected object(s)
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LLVector3d selection_center = LLSelectMgr::getInstance()->getSelectionCenterGlobal();
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selection_center = selection_center - gAgent.getPositionGlobal();
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LLVector3 selection_dir;
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selection_dir.setVec(selection_center);
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selection_dir.mV[VZ] = 0.f;
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selection_dir.normVec();
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if (!object->isAvatar() && gAgent.getAtAxis() * selection_dir < 0.6f)
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{
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LLQuaternion target_rot;
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target_rot.shortestArc(LLVector3::x_axis, selection_dir);
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gAgent.startAutoPilotGlobal(gAgent.getPositionGlobal(),
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"",
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&target_rot,
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NULL,
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NULL,
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MAX_FAR_CLIP /*stop_distance, don't care since we are looking, not moving*/,
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gAgentAvatarp->isSitting() ? SELECTION_SITTING_ROTATION_TRESHOLD : SELECTION_ROTATION_TRESHOLD);
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}
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}
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if (temp_select)
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{
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if (!already_selected)
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{
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LLViewerObject* root_object = (LLViewerObject*)object->getRootEdit();
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LLObjectSelectionHandle selection = LLSelectMgr::getInstance()->getSelection();
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// this is just a temporary selection
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LLSelectNode* select_node = selection->findNode(root_object);
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if (select_node)
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{
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select_node->setTransient(TRUE);
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}
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LLViewerObject::const_child_list_t& child_list = root_object->getChildren();
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for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
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iter != child_list.end(); iter++)
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{
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LLViewerObject* child = *iter;
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select_node = selection->findNode(child);
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if (select_node)
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{
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select_node->setTransient(TRUE);
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}
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}
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}
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} //if(temp_select)
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} //if(!object)
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// Cleanup temp select settings above.
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if (temp_select ||LLSelectMgr::getInstance()->mAllowSelectAvatar)
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{
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gSavedSettings.setBOOL("SelectOwnedOnly", select_owned);
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gSavedSettings.setBOOL("SelectMovableOnly", select_movable);
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LLSelectMgr::getInstance()->setForceSelection(FALSE);
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}
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return LLSelectMgr::getInstance()->getSelection();
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}
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BOOL LLToolSelect::handleMouseUp(S32 x, S32 y, MASK mask)
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{
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mIgnoreGroup = gSavedSettings.getBOOL("EditLinkedParts");
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handleObjectSelection(mPick, mIgnoreGroup, FALSE);
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return LLTool::handleMouseUp(x, y, mask);
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}
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void LLToolSelect::handleDeselect()
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{
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if( hasMouseCapture() )
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{
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setMouseCapture( FALSE ); // Calls onMouseCaptureLost() indirectly
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}
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}
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void LLToolSelect::stopEditing()
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{
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if( hasMouseCapture() )
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{
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setMouseCapture( FALSE ); // Calls onMouseCaptureLost() indirectly
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}
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}
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void LLToolSelect::onMouseCaptureLost()
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{
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// Finish drag
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LLSelectMgr::getInstance()->enableSilhouette(TRUE);
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// Clean up drag-specific variables
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mIgnoreGroup = FALSE;
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}
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