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/**
* @file llhudobject.cpp
* @brief LLHUDObject class implementation
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2002-2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llhudobject.h"
#include "llviewerobject.h"
#include "llhudtext.h"
#include "llhudicon.h"
#include "llhudeffectbeam.h"
#include "llhudeffectblob.h"
#include "llhudeffecttrail.h"
#include "llhudeffectlookat.h"
#include "llhudeffectpointat.h"
#include "llhudnametag.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;
}
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;
case LL_HUD_NAME_TAG:
hud_objectp = new LLHUDNameTag(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;
case LL_HUD_EFFECT_BLOB:
hud_objectp = new LLHUDEffectBlob(type);
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();
LLHUDNameTag::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::renderAllForTimer()
{
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->renderForTimer();
}
}
}
// static
void LLHUDObject::reshapeAll()
{
// only hud objects that use fonts care about window size/scale changes
LLHUDText::reshape();
LLHUDNameTag::reshape();
}
// static
void LLHUDObject::sortObjects()
{
sHUDObjects.sort(hud_object_further_away());
}
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