Ejemplo n.º 1
0
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);
}
Ejemplo n.º 2
0
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;
}
Ejemplo n.º 3
0
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;
}
Ejemplo n.º 4
0
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);
	}
}
Ejemplo n.º 5
0
//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);
	}
}
Ejemplo n.º 7
0
	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));
		}
	}
Ejemplo n.º 8
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));
		}
	}
Ejemplo n.º 9
0
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++;
	}
}
Ejemplo n.º 10
0
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++;
		}
	}
}
Ejemplo n.º 11
0
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;
}
Ejemplo n.º 15
0
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, &regionp );
    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;
}
Ejemplo n.º 16
0
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;
}
Ejemplo n.º 17
0
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;
	}
}
Ejemplo n.º 19
0
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, &regionp );
	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;
}
Ejemplo n.º 20
0
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++;
		}
	}
}
Ejemplo n.º 21
0
//-----------------------------------------------------------------------------
// 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;
}
Ejemplo n.º 22
0
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;
}