LLVOPartGroup::LLVOPartGroup(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
: LLAlphaObject(id, pcode, regionp),
mViewerPartGroupp(NULL)
{
setNumTEs(1);
setTETexture(0, LLUUID::null);
mbCanSelect = FALSE; // users can't select particle systems
mDebugColor = LLColor4(ll_frand(), ll_frand(), ll_frand(), 1.f);
}
BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable)
{
LLStrider<LLVector3> verticesp;
LLStrider<LLColor4U> colorsp;
LLStrider<LLVector2> texcoordsp;
if (mStarsVerts.isNull())
{
mStarsVerts = new LLVertexBuffer(LLDrawPoolWLSky::STAR_VERTEX_DATA_MASK, GL_DYNAMIC_DRAW);
mStarsVerts->allocateBuffer(getStarsNumVerts()*4, 0, TRUE);
}
BOOL success = mStarsVerts->getVertexStrider(verticesp)
&& mStarsVerts->getColorStrider(colorsp)
&& mStarsVerts->getTexCoord0Strider(texcoordsp);
if(!success)
{
llerrs << "Failed updating star geometry." << llendl;
}
// *TODO: fix LLStrider with a real prefix increment operator so it can be
// used as a model of OutputIterator. -Brad
// std::copy(mStarVertices.begin(), mStarVertices.end(), verticesp);
if (mStarVertices.size() < getStarsNumVerts())
{
llerrs << "Star reference geometry insufficient." << llendl;
}
for (U32 vtx = 0; vtx < getStarsNumVerts(); ++vtx)
{
LLVector3 at = mStarVertices[vtx];
at.normVec();
LLVector3 left = at%LLVector3(0,0,1);
LLVector3 up = at%left;
F32 sc = 0.5f+ll_frand()*1.25f;
left *= sc;
up *= sc;
*(verticesp++) = mStarVertices[vtx];
*(verticesp++) = mStarVertices[vtx]+left;
*(verticesp++) = mStarVertices[vtx]+left+up;
*(verticesp++) = mStarVertices[vtx]+up;
*(texcoordsp++) = LLVector2(0,0);
*(texcoordsp++) = LLVector2(0,1);
*(texcoordsp++) = LLVector2(1,1);
*(texcoordsp++) = LLVector2(1,0);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
}
mStarsVerts->setBuffer(0);
return TRUE;
}
const LLUUID& AOSet::getAnimationForState(AOState* state) const
{
if(state)
{
S32 numOfAnimations=state->mAnimations.size();
if(numOfAnimations)
{
if(state->mCycle)
{
if(state->mRandom)
{
state->mCurrentAnimation=ll_frand()*numOfAnimations;
lldebugs << "randomly chosen " << state->mCurrentAnimation << " of " << numOfAnimations << llendl;
}
else
{
state->mCurrentAnimation++;
if(state->mCurrentAnimation>=state->mAnimations.size())
state->mCurrentAnimation=0;
lldebugs << "cycle " << state->mCurrentAnimation << " of " << numOfAnimations << llendl;
}
}
return state->mAnimations[state->mCurrentAnimation].mAssetUUID;
}
else
lldebugs << "animation state has no animations assigned" << llendl;
}
return LLUUID::null;
}
void trigger_hippo_bug(void*)
{
BOOL chat = FALSE;
LLViewerRegion* region = gAgent.getRegion();
const char* name = (region ? region->getName().c_str() : NULL);
if (name)
{
if ( name[0] == 'A'
|| name[0] == 'E'
|| name[0] == 'I'
|| name[0] == 'O'
|| name[0] == 'U')
{
chat = TRUE;
}
else if (ll_frand() > 0.5f)
{
chat = TRUE;
}
}
if (chat)
{
LLChat chat("hippos!");
chat.mFromName = "Ghostly Bug";
LLFloaterChat::addChat(chat);
}
}
//static
BOOL LLViewerPartSim::shouldAddPart()
{
if (sParticleCount >= MAX_PART_COUNT)
{
return FALSE;
}
if (sParticleCount > PART_THROTTLE_THRESHOLD*sMaxParticleCount)
{
F32 frac = (F32)sParticleCount/(F32)sMaxParticleCount;
frac -= PART_THROTTLE_THRESHOLD;
frac *= PART_THROTTLE_RESCALE;
if (ll_frand() < frac)
{
// Skip...
return FALSE;
}
}
// Check frame rate, and don't add more if the viewer is really slow
const F32 MIN_FRAME_RATE_FOR_NEW_PARTICLES = 4.f;
if (gFPSClamped < MIN_FRAME_RATE_FOR_NEW_PARTICLES)
{
return FALSE;
}
return TRUE;
}
void LLViewerPartSourceChat::update(const F32 dt)
{
if (!mImagep)
{
mImagep = LLViewerTextureManager::getFetchedTextureFromFile("pixiesmall.j2c");
}
const F32 RATE = 0.025f;
mLastUpdateTime += dt;
if (mLastUpdateTime > 2.f)
{
// Kill particle source because it has outlived its max age...
setDead();
return;
}
F32 dt_update = mLastUpdateTime - mLastPartTime;
// Clamp us to generating at most one second's worth of particles on a frame.
F32 max_time = llmax(1.f, 10.f*RATE);
dt_update = llmin(max_time, dt_update);
if (dt_update > RATE)
{
mLastPartTime = mLastUpdateTime;
if (!LLViewerPartSim::getInstance()->shouldAddPart())
{
// Particle simulation says we have too many particles, skip all this
return;
}
if (!mSourceObjectp.isNull() && !mSourceObjectp->mDrawable.isNull())
{
mPosAgent = mSourceObjectp->getRenderPosition();
}
LLViewerPart* part = new LLViewerPart();
part->init(this, mImagep, updatePart);
part->mStartColor = mColor;
part->mEndColor = mColor;
part->mEndColor.mV[3] = 0.f;
part->mPosAgent = mPosAgent;
part->mMaxAge = 1.f;
part->mFlags = LLViewerPart::LL_PART_INTERP_COLOR_MASK;
part->mLastUpdateTime = 0.f;
part->mScale.mV[0] = 0.25f;
part->mScale.mV[1] = 0.25f;
part->mParameter = ll_frand(F_TWO_PI);
part->mBlendFuncDest = LLRender::BF_ONE_MINUS_SOURCE_ALPHA;
part->mBlendFuncSource = LLRender::BF_SOURCE_ALPHA;
part->mStartGlow = 0.f;
part->mEndGlow = 0.f;
part->mGlow = LLColor4U(0, 0, 0, 0);
LLViewerPartSim::getInstance()->addPart(part);
}
}
void random_object_t::test<4>()
{
F32 number = 0.0f;
for(S32 ii = 0; ii < 100000; ++ii)
{
number = ll_frand(-7.0);
ensure("drand <= 0", (number <= 0.0));
ensure("drand > -7", (number > -7.0));
}
}
void random_object_t::test<3>()
{
F32 number = 0.0f;
for(S32 ii = 0; ii < 100000; ++ii)
{
number = ll_frand(2.0f) - 1.0f;
ensure("frand >= 0", (number >= -1.0f));
ensure("frand < 1", (number <= 1.0f));
}
}
void LLVOWLSky::initStars()
{
// Initialize star map
mStarVertices.resize(getStarsNumVerts());
mStarColors.resize(getStarsNumVerts());
mStarIntensities.resize(getStarsNumVerts());
std::vector<LLVector3>::iterator v_p = mStarVertices.begin();
std::vector<LLColor4>::iterator v_c = mStarColors.begin();
std::vector<F32>::iterator v_i = mStarIntensities.begin();
U32 i;
for (i = 0; i < getStarsNumVerts(); ++i)
{
v_p->mV[VX] = ll_frand() - 0.5f;
v_p->mV[VY] = ll_frand() - 0.5f;
// we only want stars on the top half of the dome!
v_p->mV[VZ] = ll_frand()/2.f;
v_p->normVec();
*v_p *= DISTANCE_TO_STARS;
*v_i = llmin((F32)pow(ll_frand(),2.f) + 0.1f, 1.f);
v_c->mV[VRED] = 0.75f + ll_frand() * 0.25f ;
v_c->mV[VGREEN] = 1.f ;
v_c->mV[VBLUE] = 0.75f + ll_frand() * 0.25f ;
v_c->mV[VALPHA] = 1.f;
v_c->clamp();
v_p++;
v_c++;
v_i++;
}
}
void LLVOWLSky::updateStarColors()
{
std::vector<LLColor4>::iterator v_c = mStarColors.begin();
std::vector<F32>::iterator v_i = mStarIntensities.begin();
std::vector<LLVector3>::iterator v_p = mStarVertices.begin();
const F32 var = 0.15f;
const F32 min = 0.5f; //0.75f;
const F32 sunclose_max = 0.6f;
const F32 sunclose_range = 1 - sunclose_max;
//F32 below_horizon = - llmin(0.0f, gSky.mVOSkyp->getToSunLast().mV[2]);
//F32 brightness_factor = llmin(1.0f, below_horizon * 20);
static S32 swap = 0;
swap++;
if ((swap % 2) == 1)
{
F32 intensity; // max intensity of each star
U32 x;
for (x = 0; x < getStarsNumVerts(); ++x)
{
F32 sundir_factor = 1;
LLVector3 tostar = *v_p;
tostar.normVec();
const F32 how_close_to_sun = tostar * gSky.mVOSkyp->getToSunLast();
if (how_close_to_sun > sunclose_max)
{
sundir_factor = (1 - how_close_to_sun) / sunclose_range;
}
intensity = *(v_i);
F32 alpha = v_c->mV[VALPHA] + (ll_frand() - 0.5f) * var * intensity;
if (alpha < min * intensity)
{
alpha = min * intensity;
}
if (alpha > intensity)
{
alpha = intensity;
}
//alpha *= brightness_factor * sundir_factor;
alpha = llclamp(alpha, 0.f, 1.f);
v_c->mV[VALPHA] = alpha;
v_c++;
v_i++;
v_p++;
}
}
}
void continue_file_receive(LLMessageSystem *mesgsys, void **user_data)
{
#if LL_TEST_XFER_REXMIT
if (ll_frand() > 0.05f)
{
#endif
gXferManager->processReceiveData(mesgsys,user_data);
#if LL_TEST_XFER_REXMIT
}
else
{
cout << "oops! dropped a xfer packet" << endl;
}
#endif
}
void LLHUDEffectBeam::setupParticle(const S32 i)
{
LLVector3d start_pos_global;
if (mSourceObject->getPCode() == LL_PCODE_LEGACY_AVATAR)
{
LLViewerObject *objp = mSourceObject;
LLVOAvatar *avatarp = (LLVOAvatar *)objp;
start_pos_global = gAgent.getPosGlobalFromAgent(avatarp->mWristLeftp->getWorldPosition());
}
else
{
start_pos_global = mSourceObject->getPositionGlobal();
}
// Generate a random offset for the target point.
const F32 SCALE = 0.5f;
F32 x, y, z;
x = ll_frand(SCALE) - 0.5f*SCALE;
y = ll_frand(SCALE) - 0.5f*SCALE;
z = ll_frand(SCALE) - 0.5f*SCALE;
LLVector3d target_pos_global(mTargetPos);
target_pos_global += LLVector3d(x, y, z);
mInterp[i].setStartTime(mInterp[i].getEndTime());
mInterp[i].setEndTime(mInterp[i].getStartTime() + BEAM_SPACING*NUM_POINTS);
mInterp[i].setStartVal(start_pos_global);
mInterp[i].setEndVal(target_pos_global);
mInterp[i].start();
// Setup the interpolator that fades out the alpha.
mInterpFade[i].setStartTime(mInterp[i].getStartTime() + BEAM_SPACING*NUM_POINTS - 0.5f*NUM_POINTS*BEAM_SPACING);
mInterpFade[i].setEndTime(mInterp[i].getStartTime() + BEAM_SPACING*NUM_POINTS - 0.05f);
mInterpFade[i].start();
}
void LLViewerPartSourceSpiral::update(const F32 dt)
{
LLMemType mt(LLMemType::MTYPE_PARTICLES);
if (!mImagep)
{
mImagep = LLViewerTextureManager::getFetchedTextureFromFile("pixiesmall.j2c");
}
const F32 RATE = 0.025f;
mLastUpdateTime += dt;
F32 dt_update = mLastUpdateTime - mLastPartTime;
F32 max_time = llmax(1.f, 10.f*RATE);
dt_update = llmin(max_time, dt_update);
if (dt_update > RATE)
{
mLastPartTime = mLastUpdateTime;
if (!LLViewerPartSim::getInstance()->shouldAddPart())
{
// Particle simulation says we have too many particles, skip all this
return;
}
if (!mSourceObjectp.isNull() && !mSourceObjectp->mDrawable.isNull())
{
mPosAgent = mSourceObjectp->getRenderPosition();
}
LLViewerPart* part = new LLViewerPart();
part->init(this, mImagep, updatePart);
part->mStartColor = mColor;
part->mEndColor = mColor;
part->mEndColor.mV[3] = 0.f;
part->mPosAgent = mPosAgent;
part->mMaxAge = 1.f;
part->mFlags = LLViewerPart::LL_PART_INTERP_COLOR_MASK;
part->mLastUpdateTime = 0.f;
part->mScale.mV[0] = 0.25f;
part->mScale.mV[1] = 0.25f;
part->mParameter = ll_frand(F_TWO_PI);
LLViewerPartSim::getInstance()->addPart(part);
}
}
//static
BOOL LLViewerPartSim::shouldAddPart()
{
if (sParticleCount > PART_THROTTLE_THRESHOLD*sMaxParticleCount)
{
F32 frac = (F32)sParticleCount/(F32)sMaxParticleCount;
frac -= PART_THROTTLE_THRESHOLD;
frac *= PART_THROTTLE_RESCALE;
if (ll_frand() < frac)
{
// Skip...
return FALSE;
}
}
if (sParticleCount >= MAX_PART_COUNT)
{
return FALSE;
}
return TRUE;
}
BOOL LLToolPlacer::addObject( LLPCode pcode, S32 x, S32 y, U8 use_physics )
{
LLVector3 ray_start_region;
LLVector3 ray_end_region;
LLViewerRegion* regionp = NULL;
BOOL b_hit_land = FALSE;
S32 hit_face = -1;
LLViewerObject* hit_obj = NULL;
U8 state = 0;
BOOL success = raycastForNewObjPos( x, y, &hit_obj, &hit_face, &b_hit_land, &ray_start_region, &ray_end_region, ®ionp );
if( !success )
{
return FALSE;
}
if( hit_obj && (hit_obj->isAvatar() || hit_obj->isAttachment()) )
{
// Can't create objects on avatars or attachments
return FALSE;
}
if (NULL == regionp)
{
llwarns << "regionp was NULL; aborting function." << llendl;
return FALSE;
}
if (regionp->getRegionFlags() & REGION_FLAGS_SANDBOX)
{
LLFirstUse::useSandbox();
}
// Set params for new object based on its PCode.
LLQuaternion rotation;
LLVector3 scale = DEFAULT_OBJECT_SCALE;
U8 material = LL_MCODE_WOOD;
BOOL create_selected = FALSE;
LLVolumeParams volume_params;
switch (pcode)
{
case LL_PCODE_LEGACY_GRASS:
// Randomize size of grass patch
scale.setVec(10.f + ll_frand(20.f), 10.f + ll_frand(20.f), 1.f + ll_frand(2.f));
state = rand() % LLVOGrass::sMaxGrassSpecies;
break;
case LL_PCODE_LEGACY_TREE:
case LL_PCODE_TREE_NEW:
state = rand() % LLVOTree::sMaxTreeSpecies;
break;
case LL_PCODE_SPHERE:
case LL_PCODE_CONE:
case LL_PCODE_CUBE:
case LL_PCODE_CYLINDER:
case LL_PCODE_TORUS:
case LLViewerObject::LL_VO_SQUARE_TORUS:
case LLViewerObject::LL_VO_TRIANGLE_TORUS:
default:
create_selected = TRUE;
break;
}
// Play creation sound
if (gAudiop)
{
F32 volume = gSavedSettings.getBOOL("MuteUI") ? 0.f : gSavedSettings.getF32("AudioLevelUI");
gAudiop->triggerSound( LLUUID(gSavedSettings.getString("UISndObjectCreate")), gAgent.getID(), volume);
}
gMessageSystem->newMessageFast(_PREHASH_ObjectAdd);
gMessageSystem->nextBlockFast(_PREHASH_AgentData);
gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
gMessageSystem->addUUIDFast(_PREHASH_GroupID, gAgent.getGroupID());
gMessageSystem->nextBlockFast(_PREHASH_ObjectData);
gMessageSystem->addU8Fast(_PREHASH_Material, material);
U32 flags = 0; // not selected
if (use_physics)
{
flags |= FLAGS_USE_PHYSICS;
}
if (create_selected)
{
flags |= FLAGS_CREATE_SELECTED;
}
gMessageSystem->addU32Fast(_PREHASH_AddFlags, flags );
LLPCode volume_pcode; // ...PCODE_VOLUME, or the original on error
switch (pcode)
{
case LL_PCODE_SPHERE:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_TORUS:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1.f, 0.25f ); // "top size"
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LLViewerObject::LL_VO_SQUARE_TORUS:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1.f, 0.25f ); // "top size"
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LLViewerObject::LL_VO_TRIANGLE_TORUS:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_EQUALTRI, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1.f, 0.25f ); // "top size"
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_SPHERE_HEMI:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE );
//volume_params.setBeginAndEndS( 0.5f, 1.f );
volume_params.setBeginAndEndT( 0.f, 0.5f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CUBE:
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_PRISM:
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 1 );
volume_params.setShear ( -0.5f, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_PYRAMID:
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_TETRAHEDRON:
volume_params.setType( LL_PCODE_PROFILE_EQUALTRI, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CYLINDER:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CYLINDER_HEMI:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.25f, 0.75f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CONE:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CONE_HEMI:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.25f, 0.75f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
default:
LLVolumeMessage::packVolumeParams(0, gMessageSystem);
volume_pcode = pcode;
break;
}
gMessageSystem->addU8Fast(_PREHASH_PCode, volume_pcode);
gMessageSystem->addVector3Fast(_PREHASH_Scale, scale );
gMessageSystem->addQuatFast(_PREHASH_Rotation, rotation );
gMessageSystem->addVector3Fast(_PREHASH_RayStart, ray_start_region );
gMessageSystem->addVector3Fast(_PREHASH_RayEnd, ray_end_region );
gMessageSystem->addU8Fast(_PREHASH_BypassRaycast, (U8)b_hit_land );
gMessageSystem->addU8Fast(_PREHASH_RayEndIsIntersection, (U8)FALSE );
gMessageSystem->addU8Fast(_PREHASH_State, state);
// Limit raycast to a single object.
// Speeds up server raycast + avoid problems with server ray hitting objects
// that were clipped by the near plane or culled on the viewer.
LLUUID ray_target_id;
if( hit_obj )
{
ray_target_id = hit_obj->getID();
}
else
{
ray_target_id.setNull();
}
gMessageSystem->addUUIDFast(_PREHASH_RayTargetID, ray_target_id );
// Pack in name value pairs
gMessageSystem->sendReliable(regionp->getHost());
// Spawns a message, so must be after above send
if (create_selected)
{
gSelectMgr->deselectAll();
gViewerWindow->getWindow()->incBusyCount();
}
// VEFFECT: AddObject
LLHUDEffectSpiral *effectp = (LLHUDEffectSpiral *)gHUDManager->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_BEAM, TRUE);
effectp->setSourceObject((LLViewerObject*)gAgent.getAvatarObject());
effectp->setPositionGlobal(regionp->getPosGlobalFromRegion(ray_end_region));
effectp->setDuration(LL_HUD_DUR_SHORT);
effectp->setColor(LLColor4U(gAgent.getEffectColor()));
gViewerStats->incStat(LLViewerStats::ST_CREATE_COUNT);
return TRUE;
}
void LLViewerPartSim::updateSimulation()
{
LLMemType mt(LLMemType::MTYPE_PARTICLES);
static LLFrameTimer update_timer;
const F32 dt = llmin(update_timer.getElapsedTimeAndResetF32(), 0.1f);
if (!(gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES)))
{
return;
}
LLFastTimer ftm(LLFastTimer::FTM_SIMULATE_PARTICLES);
// Start at a random particle system so the same
// particle system doesn't always get first pick at the
// particles. Theoretically we'd want to do this in distance
// order or something, but sorting particle sources will be a big
// pain.
S32 i;
S32 count = (S32) mViewerPartSources.size();
S32 start = (S32)ll_frand((F32)count);
S32 dir = 1;
S32 deldir = 0;
if (ll_frand() > 0.5f)
{
dir = -1;
deldir = -1;
}
S32 num_updates = 0;
for (i = start; num_updates < count;)
{
if (i >= count)
{
i = 0;
}
if (i < 0)
{
i = count - 1;
}
if (!mViewerPartSources[i]->isDead())
{
BOOL upd = TRUE;
if (!LLPipeline::sRenderAttachedParticles)
{
LLViewerObject* vobj = mViewerPartSources[i]->mSourceObjectp;
if (vobj && (vobj->getPCode() == LL_PCODE_VOLUME))
{
LLVOVolume* vvo = (LLVOVolume *)vobj;
if (vvo && vvo->isAttachment())
{
upd = FALSE;
}
}
}
if (upd)
{
mViewerPartSources[i]->update(dt);
}
}
if (mViewerPartSources[i]->isDead())
{
mViewerPartSources.erase(mViewerPartSources.begin() + i);
count--;
i+=deldir;
}
else
{
i += dir;
}
num_updates++;
}
count = (S32) mViewerPartGroups.size();
for (i = 0; i < count; i++)
{
LLViewerObject* vobj = mViewerPartGroups[i]->mVOPartGroupp;
S32 visirate = 1;
if (vobj)
{
LLSpatialGroup* group = vobj->mDrawable->getSpatialGroup();
if (group && !group->isVisible()) // && !group->isState(LLSpatialGroup::OBJECT_DIRTY))
{
visirate = 8;
}
}
if ((LLDrawable::getCurrentFrame()+mViewerPartGroups[i]->mID)%visirate == 0)
{
if (vobj)
{
gPipeline.markRebuild(vobj->mDrawable, LLDrawable::REBUILD_ALL, TRUE);
}
mViewerPartGroups[i]->updateParticles(dt * visirate);
mViewerPartGroups[i]->mSkippedTime=0.0f;
if (!mViewerPartGroups[i]->getCount())
{
delete mViewerPartGroups[i];
mViewerPartGroups.erase(mViewerPartGroups.begin() + i);
i--;
count--;
}
}
else
{
mViewerPartGroups[i]->mSkippedTime+=dt;
}
}
if (LLDrawable::getCurrentFrame()%16==0)
{
if (sParticleCount > sMaxParticleCount * 0.875f
&& sParticleAdaptiveRate < 2.0f)
{
sParticleAdaptiveRate *= PART_ADAPT_RATE_MULT;
}
else
{
if (sParticleCount < sMaxParticleCount * 0.5f
&& sParticleAdaptiveRate > 0.03125f)
{
sParticleAdaptiveRate *= PART_ADAPT_RATE_MULT_RECIP;
}
}
}
updatePartBurstRate() ;
//llinfos << "Particles: " << sParticleCount << " Adaptive Rate: " << sParticleAdaptiveRate << llendl;
}
S32 LLPacketRing::receivePacket (S32 socket, char *datap)
{
S32 packet_size = 0;
// If using the throttle, simulate a limited size input buffer.
if (mUseInThrottle)
{
BOOL done = FALSE;
// push any current net packet (if any) onto delay ring
while (!done)
{
LLPacketBuffer *packetp;
packetp = new LLPacketBuffer(socket);
if (packetp->getSize())
{
mActualBitsIn += packetp->getSize() * 8;
// Fake packet loss
if (mDropPercentage && (ll_frand(100.f) < mDropPercentage))
{
mPacketsToDrop++;
}
if (mPacketsToDrop)
{
delete packetp;
packetp = NULL;
packet_size = 0;
mPacketsToDrop--;
}
}
// If we faked packet loss, then we don't have a packet
// to use for buffer overflow testing
if (packetp)
{
if (mInBufferLength + packetp->getSize() > mMaxBufferLength)
{
// Toss it.
llwarns << "Throwing away packet, overflowing buffer" << llendl;
delete packetp;
packetp = NULL;
}
else if (packetp->getSize())
{
mReceiveQueue.push(packetp);
mInBufferLength += packetp->getSize();
}
else
{
delete packetp;
packetp = NULL;
done = true;
}
}
else
{
// No packetp, keep going? - no packetp == faked packet loss
}
}
// Now, grab data off of the receive queue according to our
// throttled bandwidth settings.
packet_size = receiveFromRing(socket, datap);
}
else
{
// no delay, pull straight from net
if (LLSocks::isEnabled())
{
proxywrap_t * header;
datap = datap-10;
header = (proxywrap_t *)datap;
packet_size = receive_packet(socket, datap);
mLastSender.setAddress(header->addr);
mLastSender.setPort(ntohs(header->port));
if (packet_size > 10)
{
packet_size -= 10;
}
}
else
{
packet_size = receive_packet(socket, datap);
mLastSender = ::get_sender();
}
mLastReceivingIF = ::get_receiving_interface();
if (packet_size) // did we actually get a packet?
{
if (mDropPercentage && (ll_frand(100.f) < mDropPercentage))
{
mPacketsToDrop++;
}
if (mPacketsToDrop)
{
packet_size = 0;
mPacketsToDrop--;
}
}
}
return packet_size;
}
void LLViewerPartSourceScript::update(const F32 dt)
{
if( mIsSuspended )
return;
LLMemType mt(LLMemType::MTYPE_PARTICLES);
F32 old_update_time = mLastUpdateTime;
mLastUpdateTime += dt;
F32 ref_rate_travelspeed = llmin(LLViewerPartSim::getInstance()->getRefRate(), 1.f);
F32 dt_update = mLastUpdateTime - mLastPartTime;
// Update this for objects which have the follow flag set...
if (!mSourceObjectp.isNull())
{
if (mSourceObjectp->isDead())
{
mSourceObjectp = NULL;
}
else if (mSourceObjectp->mDrawable.notNull())
{
mPosAgent = mSourceObjectp->getRenderPosition();
}
}
if (mTargetObjectp.isNull()
&& mPartSysData.mTargetUUID.notNull())
{
//
// Hmm, missing object, let's see if we can find it...
//
LLViewerObject *target_objp = gObjectList.findObject(mPartSysData.mTargetUUID);
setTargetObject(target_objp);
}
if (!mTargetObjectp.isNull())
{
if (mTargetObjectp->isDead())
{
mTargetObjectp = NULL;
}
else if (mTargetObjectp->mDrawable.notNull())
{
mTargetPosAgent = mTargetObjectp->getRenderPosition();
}
}
if (!mTargetObjectp)
{
mTargetPosAgent = mPosAgent;
}
if (mPartSysData.mMaxAge && ((mPartSysData.mStartAge + mLastUpdateTime + dt_update) > mPartSysData.mMaxAge))
{
// Kill particle source because it has outlived its max age...
setDead();
return;
}
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PARTICLES))
{
if (mSourceObjectp.notNull())
{
std::ostringstream ostr;
ostr << mPartSysData;
mSourceObjectp->setDebugText(ostr.str());
}
}
BOOL first_run = FALSE;
if (old_update_time <= 0.f)
{
first_run = TRUE;
}
F32 max_time = llmax(1.f, 10.f*mPartSysData.mBurstRate);
dt_update = llmin(max_time, dt_update);
while ((dt_update > mPartSysData.mBurstRate) || first_run)
{
first_run = FALSE;
// Update the rotation of the particle source by the angular velocity
// First check to see if there is still an angular velocity.
F32 angular_velocity_mag = mPartSysData.mAngularVelocity.magVec();
if (angular_velocity_mag != 0.0f)
{
F32 av_angle = dt * angular_velocity_mag;
LLQuaternion dquat(av_angle, mPartSysData.mAngularVelocity);
mRotation *= dquat;
}
else
{
// No angular velocity. Reset our rotation.
mRotation.setQuat(0, 0, 0);
}
if (LLViewerPartSim::getInstance()->aboveParticleLimit())
{
// Don't bother doing any more updates if we're above the particle limit,
// just give up.
mLastPartTime = mLastUpdateTime;
break;
}
// find the greatest length that the shortest side of a system
// particle is expected to have
F32 max_short_side =
llmax(
llmax(llmin(mPartSysData.mPartData.mStartScale[0],
mPartSysData.mPartData.mStartScale[1]),
llmin(mPartSysData.mPartData.mEndScale[0],
mPartSysData.mPartData.mEndScale[1])),
llmin((mPartSysData.mPartData.mStartScale[0]
+ mPartSysData.mPartData.mEndScale[0])/2,
(mPartSysData.mPartData.mStartScale[1]
+ mPartSysData.mPartData.mEndScale[1])/2));
F32 pixel_meter_ratio = LLViewerCamera::getInstance()->getPixelMeterRatio();
// Maximum distance at which spawned particles will be viewable
F32 max_dist = max_short_side * pixel_meter_ratio;
if (max_dist < 0.25f)
{
// < 1 pixel wide at a distance of >=25cm. Particles
// this tiny are useless and mostly spawned by buggy
// sources
mLastPartTime = mLastUpdateTime;
break;
}
// Distance from camera
F32 dist = (mPosAgent - LLViewerCamera::getInstance()->getOrigin()).magVec();
// Particle size vs distance vs maxage throttling
F32 limited_rate=0.f;
if (dist - max_dist > 0.f)
{
if((dist - max_dist) * ref_rate_travelspeed > mPartSysData.mPartData.mMaxAge - 0.2f )
{
// You need to travel faster than 1 divided by reference rate m/s directly towards these particles to see them at least 0.2s
mLastPartTime = mLastUpdateTime;
break;
}
limited_rate = ((dist - max_dist) * ref_rate_travelspeed) / mPartSysData.mPartData.mMaxAge;
}
if(mDelay)
{
limited_rate = llmax(limited_rate, 0.01f * mDelay--) ;
}
S32 i;
for (i = 0; i < mPartSysData.mBurstPartCount; i++)
{
if (ll_frand() < llmax(1.0f - LLViewerPartSim::getInstance()->getBurstRate(), limited_rate))
{
// Limit particle generation
continue;
}
LLViewerPart* part = new LLViewerPart();
part->init(this, mImagep, NULL);
part->mFlags = mPartSysData.mPartData.mFlags;
if (!mSourceObjectp.isNull() && mSourceObjectp->isHUDAttachment())
{
part->mFlags |= LLPartData::LL_PART_HUD;
}
part->mMaxAge = mPartSysData.mPartData.mMaxAge;
part->mStartColor = mPartSysData.mPartData.mStartColor;
part->mEndColor = mPartSysData.mPartData.mEndColor;
part->mColor = part->mStartColor;
part->mStartScale = mPartSysData.mPartData.mStartScale;
part->mEndScale = mPartSysData.mPartData.mEndScale;
part->mScale = part->mStartScale;
part->mAccel = mPartSysData.mPartAccel;
if (mPartSysData.mPattern & LLPartSysData::LL_PART_SRC_PATTERN_DROP)
{
part->mPosAgent = mPosAgent;
part->mVelocity.setVec(0.f, 0.f, 0.f);
}
else if (mPartSysData.mPattern & LLPartSysData::LL_PART_SRC_PATTERN_EXPLODE)
{
part->mPosAgent = mPosAgent;
LLVector3 part_dir_vector;
F32 mvs;
do
{
part_dir_vector.mV[VX] = ll_frand(2.f) - 1.f;
part_dir_vector.mV[VY] = ll_frand(2.f) - 1.f;
part_dir_vector.mV[VZ] = ll_frand(2.f) - 1.f;
mvs = part_dir_vector.magVecSquared();
}
while ((mvs > 1.f) || (mvs < 0.01f));
part_dir_vector.normVec();
part->mPosAgent += mPartSysData.mBurstRadius*part_dir_vector;
part->mVelocity = part_dir_vector;
F32 speed = mPartSysData.mBurstSpeedMin + ll_frand(mPartSysData.mBurstSpeedMax - mPartSysData.mBurstSpeedMin);
part->mVelocity *= speed;
}
else if (mPartSysData.mPattern & LLPartSysData::LL_PART_SRC_PATTERN_ANGLE
|| mPartSysData.mPattern & LLPartSysData::LL_PART_SRC_PATTERN_ANGLE_CONE)
{
part->mPosAgent = mPosAgent;
// original implemenetation for part_dir_vector was just:
LLVector3 part_dir_vector(0.0, 0.0, 1.0);
// params from the script...
// outer = outer cone angle
// inner = inner cone angle
// between outer and inner there will be particles
F32 innerAngle = mPartSysData.mInnerAngle;
F32 outerAngle = mPartSysData.mOuterAngle;
// generate a random angle within the given space...
F32 angle = innerAngle + ll_frand(outerAngle - innerAngle);
// split which side it will go on randomly...
if (ll_frand() < 0.5)
{
angle = -angle;
}
// Both patterns rotate around the x-axis first:
part_dir_vector.rotVec(angle, 1.0, 0.0, 0.0);
// If this is a cone pattern, rotate again to create the cone.
if (mPartSysData.mPattern & LLPartSysData::LL_PART_SRC_PATTERN_ANGLE_CONE)
{
part_dir_vector.rotVec(ll_frand(4*F_PI), 0.0, 0.0, 1.0);
}
// Only apply this rotation if using the deprecated angles.
if (! (mPartSysData.mFlags & LLPartSysData::LL_PART_USE_NEW_ANGLE))
{
// Deprecated...
part_dir_vector.rotVec(outerAngle, 1.0, 0.0, 0.0);
}
if (mSourceObjectp)
{
part_dir_vector = part_dir_vector * mSourceObjectp->getRenderRotation();
}
part_dir_vector = part_dir_vector * mRotation;
part->mPosAgent += mPartSysData.mBurstRadius*part_dir_vector;
part->mVelocity = part_dir_vector;
F32 speed = mPartSysData.mBurstSpeedMin + ll_frand(mPartSysData.mBurstSpeedMax - mPartSysData.mBurstSpeedMin);
part->mVelocity *= speed;
}
else
{
part->mPosAgent = mPosAgent;
part->mVelocity.setVec(0.f, 0.f, 0.f);
//llwarns << "Unknown source pattern " << (S32)mPartSysData.mPattern << llendl;
}
if (part->mFlags & LLPartData::LL_PART_FOLLOW_SRC_MASK || // SVC-193, VWR-717
part->mFlags & LLPartData::LL_PART_TARGET_LINEAR_MASK)
{
mPartSysData.mBurstRadius = 0;
}
LLViewerPartSim::getInstance()->addPart(part);
}
mLastPartTime = mLastUpdateTime;
dt_update -= mPartSysData.mBurstRate;
}
}
BOOL LLToolPlacer::addObject( LLPCode pcode, S32 x, S32 y, U8 use_physics )
{
LLVector3 ray_start_region;
LLVector3 ray_end_region;
LLViewerRegion* regionp = NULL;
BOOL b_hit_land = FALSE;
S32 hit_face = -1;
LLViewerObject* hit_obj = NULL;
U8 state = 0;
BOOL success = raycastForNewObjPos( x, y, &hit_obj, &hit_face, &b_hit_land, &ray_start_region, &ray_end_region, ®ionp );
if( !success )
{
return FALSE;
}
if( hit_obj && (hit_obj->isAvatar() || hit_obj->isAttachment()) )
{
// Can't create objects on avatars or attachments
return FALSE;
}
if (NULL == regionp)
{
llwarns << "regionp was NULL; aborting function." << llendl;
return FALSE;
}
if (regionp->getRegionFlags() & REGION_FLAGS_SANDBOX)
{
LLFirstUse::useSandbox();
}
// Set params for new object based on its PCode.
LLQuaternion rotation;
LLVector3 scale = LLVector3(
gSavedSettings.getF32("EmeraldBuildPrefs_Xsize"),
gSavedSettings.getF32("EmeraldBuildPrefs_Ysize"),
gSavedSettings.getF32("EmeraldBuildPrefs_Zsize"));
U8 material = LL_MCODE_WOOD;
if(gSavedSettings.getString("EmeraldBuildPrefs_Material")== "Stone") material = LL_MCODE_STONE;
if(gSavedSettings.getString("EmeraldBuildPrefs_Material")== "Metal") material = LL_MCODE_METAL;
if(gSavedSettings.getString("EmeraldBuildPrefs_Material")== "Wood") material = LL_MCODE_WOOD;
if(gSavedSettings.getString("EmeraldBuildPrefs_Material")== "Flesh") material = LL_MCODE_FLESH;
if(gSavedSettings.getString("EmeraldBuildPrefs_Material")== "Rubber") material = LL_MCODE_RUBBER;
if(gSavedSettings.getString("EmeraldBuildPrefs_Material")== "Plastic") material = LL_MCODE_PLASTIC;
BOOL create_selected = FALSE;
LLVolumeParams volume_params;
switch (pcode)
{
case LL_PCODE_LEGACY_GRASS:
// Randomize size of grass patch
scale.setVec(10.f + ll_frand(20.f), 10.f + ll_frand(20.f), 1.f + ll_frand(2.f));
state = rand() % LLVOGrass::sMaxGrassSpecies;
break;
case LL_PCODE_LEGACY_TREE:
case LL_PCODE_TREE_NEW:
state = rand() % LLVOTree::sMaxTreeSpecies;
break;
case LL_PCODE_SPHERE:
case LL_PCODE_CONE:
case LL_PCODE_CUBE:
case LL_PCODE_CYLINDER:
case LL_PCODE_TORUS:
case LLViewerObject::LL_VO_SQUARE_TORUS:
case LLViewerObject::LL_VO_TRIANGLE_TORUS:
default:
create_selected = TRUE;
break;
}
// Play creation sound
if (gAudiop)
{
gAudiop->triggerSound( LLUUID(gSavedSettings.getString("UISndObjectCreate")),
gAgent.getID(), 1.0f, LLAudioEngine::AUDIO_TYPE_UI);
}
gMessageSystem->newMessageFast(_PREHASH_ObjectAdd);
gMessageSystem->nextBlockFast(_PREHASH_AgentData);
gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
//MOYMOD 2009-05, If avatar is in land group/land owner group,
// it rezzes it with it to prevent autoreturn/whatever
if(gSavedSettings.getBOOL("mm_alwaysRezWithLandGroup")){
LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
if(gAgent.isInGroup(parcel->getGroupID())){
gMessageSystem->addUUIDFast(_PREHASH_GroupID, parcel->getGroupID());
}else if(gAgent.isInGroup(parcel->getOwnerID())){
gMessageSystem->addUUIDFast(_PREHASH_GroupID, parcel->getOwnerID());
}else gMessageSystem->addUUIDFast(_PREHASH_GroupID, gAgent.getGroupID());
}else gMessageSystem->addUUIDFast(_PREHASH_GroupID, gAgent.getGroupID());
gMessageSystem->nextBlockFast(_PREHASH_ObjectData);
gMessageSystem->addU8Fast(_PREHASH_Material, material);
U32 flags = 0; // not selected
if (use_physics || gSavedSettings.getBOOL("EmeraldBuildPrefs_Physical"))
{
flags |= FLAGS_USE_PHYSICS;
}
//if (create_selected)
// [RLVa:KB] - Checked: 2009-07-04 (RLVa-1.0.0b) | Added: RLVa-1.0.0b
if ( (create_selected) && (!gRlvHandler.hasBehaviour(RLV_BHVR_EDIT)) )
// [/RLVa:KB]
{
flags |= FLAGS_CREATE_SELECTED;
}
gMessageSystem->addU32Fast(_PREHASH_AddFlags, flags );
LLPCode volume_pcode; // ...PCODE_VOLUME, or the original on error
switch (pcode)
{
case LL_PCODE_SPHERE:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_TORUS:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1.f, 0.25f ); // "top size"
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LLViewerObject::LL_VO_SQUARE_TORUS:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1.f, 0.25f ); // "top size"
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LLViewerObject::LL_VO_TRIANGLE_TORUS:
rotation.setQuat(90.f * DEG_TO_RAD, LLVector3::y_axis);
volume_params.setType( LL_PCODE_PROFILE_EQUALTRI, LL_PCODE_PATH_CIRCLE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1.f, 0.25f ); // "top size"
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_SPHERE_HEMI:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE );
//volume_params.setBeginAndEndS( 0.5f, 1.f );
volume_params.setBeginAndEndT( 0.f, 0.5f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CUBE:
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_PRISM:
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 1 );
volume_params.setShear ( -0.5f, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_PYRAMID:
volume_params.setType( LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_TETRAHEDRON:
volume_params.setType( LL_PCODE_PROFILE_EQUALTRI, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CYLINDER:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CYLINDER_HEMI:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.25f, 0.75f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 1, 1 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CONE:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.f, 1.f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
case LL_PCODE_CONE_HEMI:
volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
volume_params.setBeginAndEndS( 0.25f, 0.75f );
volume_params.setBeginAndEndT( 0.f, 1.f );
volume_params.setRatio ( 0, 0 );
volume_params.setShear ( 0, 0 );
LLVolumeMessage::packVolumeParams(&volume_params, gMessageSystem);
volume_pcode = LL_PCODE_VOLUME;
break;
default:
LLVolumeMessage::packVolumeParams(0, gMessageSystem);
volume_pcode = pcode;
break;
}
gMessageSystem->addU8Fast(_PREHASH_PCode, volume_pcode);
gMessageSystem->addVector3Fast(_PREHASH_Scale, scale );
gMessageSystem->addQuatFast(_PREHASH_Rotation, rotation );
gMessageSystem->addVector3Fast(_PREHASH_RayStart, ray_start_region );
gMessageSystem->addVector3Fast(_PREHASH_RayEnd, ray_end_region );
gMessageSystem->addU8Fast(_PREHASH_BypassRaycast, (U8)b_hit_land );
gMessageSystem->addU8Fast(_PREHASH_RayEndIsIntersection, (U8)FALSE );
gMessageSystem->addU8Fast(_PREHASH_State, state);
// Limit raycast to a single object.
// Speeds up server raycast + avoid problems with server ray hitting objects
// that were clipped by the near plane or culled on the viewer.
LLUUID ray_target_id;
if( hit_obj )
{
ray_target_id = hit_obj->getID();
}
else
{
ray_target_id.setNull();
}
gMessageSystem->addUUIDFast(_PREHASH_RayTargetID, ray_target_id );
// Pack in name value pairs
gMessageSystem->sendReliable(regionp->getHost());
//lgg set flag to set texture here
gImportTracker.expectRez();
// Spawns a message, so must be after above send
if (create_selected)
{
LLSelectMgr::getInstance()->deselectAll();
gViewerWindow->getWindow()->incBusyCount();
}
// VEFFECT: AddObject
LLHUDEffectSpiral *effectp = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_BEAM, TRUE);
effectp->setSourceObject((LLViewerObject*)gAgent.getAvatarObject());
effectp->setPositionGlobal(regionp->getPosGlobalFromRegion(ray_end_region));
effectp->setDuration(LL_HUD_DUR_SHORT);
effectp->setColor(LLColor4U(gAgent.getEffectColor()));
LLViewerStats::getInstance()->incStat(LLViewerStats::ST_CREATE_COUNT);
return TRUE;
}
void LLCloudGroup::updatePuffCount()
{
if (!mVOCloudsp)
{
return;
}
S32 i;
S32 target_puff_count = llround(CLOUD_DENSITY * mDensity);
target_puff_count = llmax(0, target_puff_count);
target_puff_count = llmin(CLOUD_COUNT_MAX, target_puff_count);
S32 current_puff_count = (S32) mCloudPuffs.size();
// Create a new cloud if we need one
if (current_puff_count < target_puff_count)
{
LLVector3d puff_pos_global;
mCloudPuffs.resize(target_puff_count);
for (i = current_puff_count; i < target_puff_count; i++)
{
puff_pos_global = mVOCloudsp->getPositionGlobal();
F32 x = ll_frand(256.f/CLOUD_GROUPS_PER_EDGE) - 128.f/CLOUD_GROUPS_PER_EDGE;
F32 y = ll_frand(256.f/CLOUD_GROUPS_PER_EDGE) - 128.f/CLOUD_GROUPS_PER_EDGE;
F32 z = ll_frand(CLOUD_HEIGHT_RANGE) - 0.5f*CLOUD_HEIGHT_RANGE;
puff_pos_global += LLVector3d(x, y, z);
mCloudPuffs[i].mPositionGlobal = puff_pos_global;
mCloudPuffs[i].mAlpha = 0.01f;
LLCloudPuff::sPuffCount++;
}
}
// Count the number of live puffs
S32 live_puff_count = 0;
for (i = 0; i < (S32) mCloudPuffs.size(); i++)
{
if (mCloudPuffs[i].getLifeState() != LL_PUFF_DYING)
{
live_puff_count++;
}
}
// Start killing enough puffs so the live puff count == target puff count
S32 new_dying_count = llmax(0, live_puff_count - target_puff_count);
i = 0;
while (new_dying_count > 0)
{
if (mCloudPuffs[i].getLifeState() != LL_PUFF_DYING)
{
//llinfos << "Killing extra live cloud" << llendl;
mCloudPuffs[i].setLifeState(LL_PUFF_DYING);
mCloudPuffs[i].mRate = CLOUD_DECAY_RATE*CLOUD_UPDATE_RATE;
new_dying_count--;
}
i++;
}
// Remove fully dead puffs
i = 0;
while (i < (S32) mCloudPuffs.size())
{
if (mCloudPuffs[i].isDead())
{
//llinfos << "Removing dead puff!" << llendl;
mCloudPuffs.erase(mCloudPuffs.begin() + i);
LLCloudPuff::sPuffCount--;
}
else
{
i++;
}
}
}
//-----------------------------------------------------------------------------
// LLEyeMotion::onUpdate()
//-----------------------------------------------------------------------------
BOOL LLEyeMotion::onUpdate(F32 time, U8* joint_mask)
{
// Compute eye rotation.
LLQuaternion target_eye_rot;
LLVector3 eye_look_at;
F32 vergence;
//calculate jitter
if (mEyeJitterTimer.getElapsedTimeF32() > mEyeJitterTime)
{
mEyeJitterTime = EYE_JITTER_MIN_TIME + ll_frand(EYE_JITTER_MAX_TIME - EYE_JITTER_MIN_TIME);
mEyeJitterYaw = (ll_frand(2.f) - 1.f) * EYE_JITTER_MAX_YAW;
mEyeJitterPitch = (ll_frand(2.f) - 1.f) * EYE_JITTER_MAX_PITCH;
// make sure lookaway time count gets updated, because we're resetting the timer
mEyeLookAwayTime -= llmax(0.f, mEyeJitterTimer.getElapsedTimeF32());
mEyeJitterTimer.reset();
}
else if (mEyeJitterTimer.getElapsedTimeF32() > mEyeLookAwayTime)
{
if (ll_frand() > 0.1f)
{
// blink while moving eyes some percentage of the time
mEyeBlinkTime = mEyeBlinkTimer.getElapsedTimeF32();
}
if (mEyeLookAwayYaw == 0.f && mEyeLookAwayPitch == 0.f)
{
mEyeLookAwayYaw = (ll_frand(2.f) - 1.f) * EYE_LOOK_AWAY_MAX_YAW;
mEyeLookAwayPitch = (ll_frand(2.f) - 1.f) * EYE_LOOK_AWAY_MAX_PITCH;
mEyeLookAwayTime = EYE_LOOK_BACK_MIN_TIME + ll_frand(EYE_LOOK_BACK_MAX_TIME - EYE_LOOK_BACK_MIN_TIME);
}
else
{
mEyeLookAwayYaw = 0.f;
mEyeLookAwayPitch = 0.f;
mEyeLookAwayTime = EYE_LOOK_AWAY_MIN_TIME + ll_frand(EYE_LOOK_AWAY_MAX_TIME - EYE_LOOK_AWAY_MIN_TIME);
}
}
// do blinking
if (!mEyesClosed && mEyeBlinkTimer.getElapsedTimeF32() >= mEyeBlinkTime)
{
F32 leftEyeBlinkMorph = mEyeBlinkTimer.getElapsedTimeF32() - mEyeBlinkTime;
F32 rightEyeBlinkMorph = leftEyeBlinkMorph - EYE_BLINK_TIME_DELTA;
leftEyeBlinkMorph = llclamp(leftEyeBlinkMorph / EYE_BLINK_SPEED, 0.f, 1.f);
rightEyeBlinkMorph = llclamp(rightEyeBlinkMorph / EYE_BLINK_SPEED, 0.f, 1.f);
mCharacter->setVisualParamWeight("Blink_Left", leftEyeBlinkMorph);
mCharacter->setVisualParamWeight("Blink_Right", rightEyeBlinkMorph);
mCharacter->updateVisualParams();
if (rightEyeBlinkMorph == 1.f)
{
mEyesClosed = TRUE;
mEyeBlinkTime = EYE_BLINK_CLOSE_TIME;
mEyeBlinkTimer.reset();
}
}
else if (mEyesClosed)
{
if (mEyeBlinkTimer.getElapsedTimeF32() >= mEyeBlinkTime)
{
F32 leftEyeBlinkMorph = mEyeBlinkTimer.getElapsedTimeF32() - mEyeBlinkTime;
F32 rightEyeBlinkMorph = leftEyeBlinkMorph - EYE_BLINK_TIME_DELTA;
leftEyeBlinkMorph = 1.f - llclamp(leftEyeBlinkMorph / EYE_BLINK_SPEED, 0.f, 1.f);
rightEyeBlinkMorph = 1.f - llclamp(rightEyeBlinkMorph / EYE_BLINK_SPEED, 0.f, 1.f);
mCharacter->setVisualParamWeight("Blink_Left", leftEyeBlinkMorph);
mCharacter->setVisualParamWeight("Blink_Right", rightEyeBlinkMorph);
mCharacter->updateVisualParams();
if (rightEyeBlinkMorph == 0.f)
{
mEyesClosed = FALSE;
mEyeBlinkTime = EYE_BLINK_MIN_TIME + ll_frand(EYE_BLINK_MAX_TIME - EYE_BLINK_MIN_TIME);
mEyeBlinkTimer.reset();
}
}
}
BOOL has_eye_target = FALSE;
LLVector3* targetPos = (LLVector3*)mCharacter->getAnimationData("LookAtPoint");
if (targetPos)
{
LLVector3 skyward(0.f, 0.f, 1.f);
LLVector3 left;
LLVector3 up;
eye_look_at = *targetPos;
has_eye_target = TRUE;
F32 lookAtDistance = eye_look_at.normVec();
left.setVec(skyward % eye_look_at);
up.setVec(eye_look_at % left);
target_eye_rot = LLQuaternion(eye_look_at, left, up);
// convert target rotation to head-local coordinates
target_eye_rot *= ~mHeadJoint->getWorldRotation();
// eliminate any Euler roll - we're lucky that roll is applied last.
F32 roll, pitch, yaw;
target_eye_rot.getEulerAngles(&roll, &pitch, &yaw);
target_eye_rot.setQuat(0.0f, pitch, yaw);
// constrain target orientation to be in front of avatar's face
target_eye_rot.constrain(EYE_ROT_LIMIT_ANGLE);
// calculate vergence
F32 interocular_dist = (mLeftEyeState->getJoint()->getWorldPosition() - mRightEyeState->getJoint()->getWorldPosition()).magVec();
vergence = -atan2((interocular_dist / 2.f), lookAtDistance);
llclamp(vergence, -F_PI_BY_TWO, 0.f);
}
else
{
target_eye_rot = LLQuaternion::DEFAULT;
vergence = 0.f;
}
//RN: subtract 4 degrees to account for foveal angular offset relative to pupil
vergence += 4.f * DEG_TO_RAD;
// calculate eye jitter
LLQuaternion eye_jitter_rot;
// vergence not too high...
if (vergence > -0.05f)
{
//...go ahead and jitter
eye_jitter_rot.setQuat(0.f, mEyeJitterPitch + mEyeLookAwayPitch, mEyeJitterYaw + mEyeLookAwayYaw);
}
else
{
//...or don't
eye_jitter_rot.loadIdentity();
}
// calculate vergence of eyes as an object gets closer to the avatar's head
LLQuaternion vergence_quat;
if (has_eye_target)
{
vergence_quat.setQuat(vergence, LLVector3(0.f, 0.f, 1.f));
}
else
{
vergence_quat.loadIdentity();
}
// calculate eye rotations
LLQuaternion left_eye_rot = target_eye_rot;
left_eye_rot = vergence_quat * eye_jitter_rot * left_eye_rot;
LLQuaternion right_eye_rot = target_eye_rot;
vergence_quat.transQuat();
right_eye_rot = vergence_quat * eye_jitter_rot * right_eye_rot;
//if in appearance, set the eyes straight forward
if(mCharacter->getAppearanceFlag()) // no idea why this variable is reversed
{
LLVector3 forward(1.f, 0.0, 0.0);
LLVector3 left;
LLVector3 up;
left.setVec(forward % forward);
up.setVec(forward % left);
target_eye_rot = LLQuaternion(forward, left, up);
mLeftEyeState->setRotation( target_eye_rot );
mRightEyeState->setRotation( target_eye_rot );
return TRUE;
}
mLeftEyeState->setRotation( left_eye_rot );
mRightEyeState->setRotation( right_eye_rot );
return TRUE;
}
S32 LLPacketRing::receivePacket (S32 socket, char *datap)
{
S32 packet_size = 0;
// If using the throttle, simulate a limited size input buffer.
if (mUseInThrottle)
{
BOOL done = FALSE;
// push any current net packet (if any) onto delay ring
while (!done)
{
LLPacketBuffer *packetp;
packetp = new LLPacketBuffer(socket);
if (packetp->getSize())
{
mActualBitsIn += packetp->getSize() * 8;
// Fake packet loss
if (mDropPercentage && (ll_frand(100.f) < mDropPercentage))
{
mPacketsToDrop++;
}
if (mPacketsToDrop)
{
delete packetp;
packetp = NULL;
packet_size = 0;
mPacketsToDrop--;
}
}
// If we faked packet loss, then we don't have a packet
// to use for buffer overflow testing
if (packetp)
{
if (mInBufferLength + packetp->getSize() > mMaxBufferLength)
{
// Toss it.
llwarns << "Throwing away packet, overflowing buffer" << llendl;
delete packetp;
packetp = NULL;
}
else if (packetp->getSize())
{
mReceiveQueue.push(packetp);
mInBufferLength += packetp->getSize();
}
else
{
delete packetp;
packetp = NULL;
done = true;
}
}
else
{
// No packetp, keep going? - no packetp == faked packet loss
}
}
// Now, grab data off of the receive queue according to our
// throttled bandwidth settings.
packet_size = receiveFromRing(socket, datap);
}
else
{
// no delay, pull straight from net
if (LLProxy::isSOCKSProxyEnabled())
{
U8 buffer[NET_BUFFER_SIZE + SOCKS_HEADER_SIZE];
packet_size = receive_packet(socket, static_cast<char*>(static_cast<void*>(buffer)));
if (packet_size > SOCKS_HEADER_SIZE)
{
// *FIX We are assuming ATYP is 0x01 (IPv4), not 0x03 (hostname) or 0x04 (IPv6)
memcpy(datap, buffer + SOCKS_HEADER_SIZE, packet_size - SOCKS_HEADER_SIZE);
proxywrap_t * header = static_cast<proxywrap_t*>(static_cast<void*>(buffer));
mLastSender.setAddress(header->addr);
mLastSender.setPort(ntohs(header->port));
packet_size -= SOCKS_HEADER_SIZE; // The unwrapped packet size
}
else
{
packet_size = 0;
}
}
else
{
packet_size = receive_packet(socket, datap);
mLastSender = ::get_sender();
}
mLastReceivingIF = ::get_receiving_interface();
if (packet_size) // did we actually get a packet?
{
if (mDropPercentage && (ll_frand(100.f) < mDropPercentage))
{
mPacketsToDrop++;
}
if (mPacketsToDrop)
{
packet_size = 0;
mPacketsToDrop--;
}
}
}
return packet_size;
}