llhudobject.cpp
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- /**
- * @file llhudobject.cpp
- * @brief LLHUDObject class implementation
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, 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.
- * $/LicenseInfo$
- */
- // llhudobject.cpp
- // Copyright 2002, Linden Research, Inc.
- #include "llviewerprecompiledheaders.h"
- #include "llhudobject.h"
- #include "llviewerobject.h"
- #include "llhudtext.h"
- #include "llhudicon.h"
- #include "llhudeffectbeam.h"
- #include "llhudeffecttrail.h"
- #include "llhudeffectlookat.h"
- #include "llvoicevisualizer.h"
- #include "llagent.h"
- // statics
- std::list<LLPointer<LLHUDObject> > LLHUDObject::sHUDObjects;
- struct hud_object_further_away
- {
- bool operator()(const LLPointer<LLHUDObject>& lhs, const LLPointer<LLHUDObject>& rhs) const;
- };
- bool hud_object_further_away::operator()(const LLPointer<LLHUDObject>& lhs, const LLPointer<LLHUDObject>& rhs) const
- {
- return (lhs->getDistance() > rhs->getDistance()) ? true : false;
- }
- LLHUDObject::LLHUDObject(const U8 type) :
- mPositionGlobal(),
- mSourceObject(NULL),
- mTargetObject(NULL)
- {
- mVisible = TRUE;
- mType = type;
- mDead = FALSE;
- mOnHUDAttachment = FALSE;
- }
- LLHUDObject::~LLHUDObject()
- {
- }
- void LLHUDObject::markDead()
- {
- mVisible = FALSE;
- mDead = TRUE;
- mSourceObject = NULL;
- mTargetObject = NULL;
- }
- F32 LLHUDObject::getDistance() const
- {
- return 0.f;
- }
- void LLHUDObject::setSourceObject(LLViewerObject* objectp)
- {
- if (objectp == mSourceObject)
- {
- return;
- }
- mSourceObject = objectp;
- }
- void LLHUDObject::setTargetObject(LLViewerObject* objectp)
- {
- if (objectp == mTargetObject)
- {
- return;
- }
- mTargetObject = objectp;
- }
- void LLHUDObject::setPositionGlobal(const LLVector3d &position_global)
- {
- mPositionGlobal = position_global;
- }
- void LLHUDObject::setPositionAgent(const LLVector3 &position_agent)
- {
- mPositionGlobal = gAgent.getPosGlobalFromAgent(position_agent);
- }
- // static
- void LLHUDObject::cleanupHUDObjects()
- {
- LLHUDIcon::cleanupDeadIcons();
- hud_object_list_t::iterator object_it;
- for (object_it = sHUDObjects.begin(); object_it != sHUDObjects.end(); ++object_it)
- {
- (*object_it)->markDead();
- if ((*object_it)->getNumRefs() > 1)
- {
- llinfos << "LLHUDObject " << (LLHUDObject *)(*object_it) << " type " << (S32)(*object_it)->getType() << " has " << (*object_it)->getNumRefs() << " refs!" << llendl;
- }
- }
- sHUDObjects.clear();
- }
- // static
- LLHUDObject *LLHUDObject::addHUDObject(const U8 type)
- {
- LLHUDObject *hud_objectp = NULL;
-
- switch (type)
- {
- case LL_HUD_TEXT:
- hud_objectp = new LLHUDText(type);
- break;
- case LL_HUD_ICON:
- hud_objectp = new LLHUDIcon(type);
- break;
- default:
- llwarns << "Unknown type of hud object:" << (U32) type << llendl;
- }
- if (hud_objectp)
- {
- sHUDObjects.push_back(hud_objectp);
- }
- return hud_objectp;
- }
- LLHUDEffect *LLHUDObject::addHUDEffect(const U8 type)
- {
- LLHUDEffect *hud_objectp = NULL;
-
- switch (type)
- {
- case LL_HUD_EFFECT_BEAM:
- hud_objectp = new LLHUDEffectSpiral(type);
- ((LLHUDEffectSpiral *)hud_objectp)->setDuration(0.7f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVMag(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVOffset(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setInitialRadius(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFinalRadius(0.2f);
- ((LLHUDEffectSpiral *)hud_objectp)->setSpinRate(10.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFlickerRate(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleBase(0.05f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleVar(0.02f);
- ((LLHUDEffectSpiral *)hud_objectp)->setColor(LLColor4U(255, 255, 255, 255));
- break;
- case LL_HUD_EFFECT_GLOW:
- // deprecated
- break;
- case LL_HUD_EFFECT_POINT:
- hud_objectp = new LLHUDEffectSpiral(type);
- ((LLHUDEffectSpiral *)hud_objectp)->setDuration(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVMag(1.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVOffset(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setInitialRadius(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFinalRadius(1.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setSpinRate(10.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFlickerRate(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleBase(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleVar(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setColor(LLColor4U(255, 255, 255, 255));
- break;
- case LL_HUD_EFFECT_SPHERE:
- hud_objectp = new LLHUDEffectSpiral(type);
- ((LLHUDEffectSpiral *)hud_objectp)->setDuration(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVMag(1.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVOffset(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setInitialRadius(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFinalRadius(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setSpinRate(20.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFlickerRate(0.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleBase(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleVar(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setColor(LLColor4U(255, 255, 255, 255));
- break;
- case LL_HUD_EFFECT_SPIRAL:
- hud_objectp = new LLHUDEffectSpiral(type);
- ((LLHUDEffectSpiral *)hud_objectp)->setDuration(2.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVMag(-2.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVOffset(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setInitialRadius(1.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFinalRadius(0.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setSpinRate(10.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFlickerRate(20.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleBase(0.02f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleVar(0.02f);
- ((LLHUDEffectSpiral *)hud_objectp)->setColor(LLColor4U(255, 255, 255, 255));
- break;
- case LL_HUD_EFFECT_EDIT:
- hud_objectp = new LLHUDEffectSpiral(type);
- ((LLHUDEffectSpiral *)hud_objectp)->setDuration(2.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVMag(2.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setVOffset(-1.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setInitialRadius(1.5f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFinalRadius(1.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setSpinRate(4.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setFlickerRate(200.f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleBase(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setScaleVar(0.1f);
- ((LLHUDEffectSpiral *)hud_objectp)->setColor(LLColor4U(255, 255, 255, 255));
- break;
- case LL_HUD_EFFECT_LOOKAT:
- hud_objectp = new LLHUDEffectLookAt(type);
- break;
- case LL_HUD_EFFECT_VOICE_VISUALIZER:
- hud_objectp = new LLVoiceVisualizer(type);
- break;
- case LL_HUD_EFFECT_POINTAT:
- hud_objectp = new LLHUDEffectPointAt(type);
- break;
- default:
- llwarns << "Unknown type of hud effect:" << (U32) type << llendl;
- }
- if (hud_objectp)
- {
- sHUDObjects.push_back(hud_objectp);
- }
- return hud_objectp;
- }
- static LLFastTimer::DeclareTimer FTM_HUD_UPDATE("Update Hud");
- // static
- void LLHUDObject::updateAll()
- {
- LLFastTimer ftm(FTM_HUD_UPDATE);
- LLHUDText::updateAll();
- LLHUDIcon::updateAll();
- sortObjects();
- }
- // static
- void LLHUDObject::renderAll()
- {
- LLHUDObject *hud_objp;
-
- hud_object_list_t::iterator object_it;
- for (object_it = sHUDObjects.begin(); object_it != sHUDObjects.end(); )
- {
- hud_object_list_t::iterator cur_it = object_it++;
- hud_objp = (*cur_it);
- if (hud_objp->getNumRefs() == 1)
- {
- sHUDObjects.erase(cur_it);
- }
- else if (hud_objp->isVisible())
- {
- hud_objp->render();
- }
- }
- LLVertexBuffer::unbind();
- }
- // static
- void LLHUDObject::renderAllForSelect()
- {
- LLHUDObject *hud_objp;
-
- hud_object_list_t::iterator object_it;
- for (object_it = sHUDObjects.begin(); object_it != sHUDObjects.end(); )
- {
- hud_object_list_t::iterator cur_it = object_it++;
- hud_objp = (*cur_it);
- if (hud_objp->getNumRefs() == 1)
- {
- sHUDObjects.erase(cur_it);
- }
- else if (hud_objp->isVisible())
- {
- hud_objp->renderForSelect();
- }
- }
- }
- // static
- void LLHUDObject::sortObjects()
- {
- sHUDObjects.sort(hud_object_further_away());
- }