Example #1
0
const LLVector3	LLDrawable::getPositionAgent() const
{
	if (getVOVolume())
	{
		if (isActive())
		{
			if (!isRoot())
			{
				LLVector4a pos;
				pos.load3(mVObjp->getPosition().mV);
				getRenderMatrix().affineTransform(pos,pos);
				return LLVector3(pos.getF32ptr());
			}
			else
			{
				return LLVector3(getRenderMatrix().getRow<3>().getF32ptr());
			}
		}
		else
		{
			return mVObjp->getPositionAgent();
		}
	}
	else
	{
		return getWorldPosition();
	}
}
void LLDrawable::shiftPos(const LLVector4a &shift_vector)
{
	if (isDead())
	{
		llwarns << "Shifting dead drawable" << llendl;
		return;
	}

	if (mParent)
	{
		mXform.setPosition(mVObjp->getPosition());
	}
	else
	{
		mXform.setPosition(mVObjp->getPositionAgent());
	}

	mXform.setRotation(mVObjp->getRotation());
	mXform.setScale(1,1,1);
	mXform.updateMatrix();

	if (isStatic())
	{
		LLVOVolume* volume = getVOVolume();
		if (!volume)
		{
			gPipeline.markRebuild(this, LLDrawable::REBUILD_ALL, TRUE);
		}

		for (S32 i = 0; i < getNumFaces(); i++)
		{
			LLFace *facep = getFace(i);
			facep->mCenterAgent += LLVector3(shift_vector.getF32ptr());
			facep->mExtents[0].add(shift_vector);
			facep->mExtents[1].add(shift_vector);
			
			if (!volume && facep->hasGeometry())
			{
				facep->clearVertexBuffer();
			}
		}
		
		mExtents[0].add(shift_vector);
		mExtents[1].add(shift_vector);
		mPositionGroup.add(shift_vector);
	}
	else if (mSpatialBridge)
	{
		mSpatialBridge->shiftPos(shift_vector);
	}
	else if (isAvatar())
	{
		mExtents[0].add(shift_vector);
		mExtents[1].add(shift_vector);
		mPositionGroup.add(shift_vector);
	}
	
	mVObjp->onShift(shift_vector);
}
void LLVolumeImplFlexible::onShift(const LLVector4a &shift_vector)
{	
	//VECTORIZE THIS
	LLVector3 shift(shift_vector.getF32ptr());
	for (int section = 0; section < (1<<FLEXIBLE_OBJECT_MAX_SECTIONS)+1; ++section)
	{
		mSection[section].mPosition += shift;	
	}
}
Example #4
0
BOOL LLViewerCamera::areVertsVisible(LLViewerObject* volumep, BOOL all_verts)
{
	S32 i, num_faces;
	LLDrawable* drawablep = volumep->mDrawable;

	if (!drawablep)
	{
		return FALSE;
	}

	LLVolume* volume = volumep->getVolume();
	if (!volume)
	{
		return FALSE;
	}

	LLVOVolume* vo_volume = (LLVOVolume*) volumep;

	vo_volume->updateRelativeXform();
	LLMatrix4 mat = vo_volume->getRelativeXform();
	
	LLMatrix4 render_mat(vo_volume->getRenderRotation(), LLVector4(vo_volume->getRenderPosition()));

	LLMatrix4a render_mata;
	render_mata.loadu(render_mat);
	LLMatrix4a mata;
	mata.loadu(mat);

	num_faces = volume->getNumVolumeFaces();
	for (i = 0; i < num_faces; i++)
	{
		const LLVolumeFace& face = volume->getVolumeFace(i);
				
		for (U32 v = 0; v < face.mNumVertices; v++)
		{
			const LLVector4a& src_vec = face.mPositions[v];
			LLVector4a vec;
			mata.affineTransform(src_vec, vec);

			if (drawablep->isActive())
			{
				LLVector4a t = vec;
				render_mata.affineTransform(t, vec);
			}

			BOOL in_frustum = pointInFrustum(LLVector3(vec.getF32ptr())) > 0;

			if (( !in_frustum && all_verts) ||
				 (in_frustum && !all_verts))
			{
				return !all_verts;
			}
		}
	}
	return all_verts;
}
Example #5
0
LLCamera LLSpatialBridge::transformCamera(LLCamera& camera)
{
	LLCamera ret = camera;
	LLXformMatrix* mat = mDrawable->getXform();
	const LLVector4a& center = mat->getWorldMatrix().getRow<3>();

	LLQuaternion2 invRot;
	invRot.setConjugate( LLQuaternion2(mat->getRotation()) );

	LLVector4a delta;
	delta.load3(ret.getOrigin().mV);
	delta.sub(center);

	LLVector4a lookAt;
	lookAt.load3(ret.getAtAxis().mV);
	LLVector4a up_axis;

	up_axis.load3(ret.getUpAxis().mV);
	LLVector4a left_axis;
	left_axis.load3(ret.getLeftAxis().mV);

	delta.setRotated(invRot, delta);
	lookAt.setRotated(invRot, lookAt);
	up_axis.setRotated(invRot, up_axis);
	left_axis.setRotated(invRot, left_axis);

	if (!delta.isFinite3())
	{
		delta.clear();
	}

	ret.setOrigin(LLVector3(delta.getF32ptr()));
	ret.setAxes(LLVector3(lookAt.getF32ptr()), LLVector3(left_axis.getF32ptr()), LLVector3(up_axis.getF32ptr()));
		
	return ret;
}
BOOL LLVOSurfacePatch::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, S32 face, BOOL pick_transparent, S32 *face_hitp,
									  LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent)
	
{

	if (!lineSegmentBoundingBox(start, end))
	{
		return FALSE;
	}

	LLVector4a da;
	da.setSub(end, start);
	LLVector3 delta(da.getF32ptr());
		
	LLVector3 pdelta = delta;
	pdelta.mV[2] = 0;

	F32 plength = pdelta.length();
	
	F32 tdelta = 1.f/plength;

	LLVector3 v_start(start.getF32ptr());

	LLVector3 origin = v_start - mRegionp->getOriginAgent();

	if (mRegionp->getLandHeightRegion(origin) > origin.mV[2])
	{
		//origin is under ground, treat as no intersection
		return FALSE;
	}

	//step one meter at a time until intersection point found

	//VECTORIZE THIS
	const LLVector4a* exta = mDrawable->getSpatialExtents();

	LLVector3 ext[2];
	ext[0].set(exta[0].getF32ptr());
	ext[1].set(exta[1].getF32ptr());

	F32 rad = (delta*tdelta).magVecSquared();

	F32 t = 0.f;
	while ( t <= 1.f)
	{
		LLVector3 sample = origin + delta*t;
		
		if (AABBSphereIntersectR2(ext[0], ext[1], sample+mRegionp->getOriginAgent(), rad))
		{
			F32 height = mRegionp->getLandHeightRegion(sample);
			if (height > sample.mV[2])
			{ //ray went below ground, positive intersection
				//quick and dirty binary search to get impact point
				tdelta = -tdelta*0.5f;
				F32 err_dist = 0.001f;
				F32 dist = fabsf(sample.mV[2] - height);

				while (dist > err_dist && tdelta*tdelta > 0.0f)
				{
					t += tdelta;
					sample = origin+delta*t;
					height = mRegionp->getLandHeightRegion(sample);
					if ((tdelta < 0 && height < sample.mV[2]) ||
						(height > sample.mV[2] && tdelta > 0))
					{ //jumped over intersection point, go back
						tdelta = -tdelta;
					}
					tdelta *= 0.5f;
					dist = fabsf(sample.mV[2] - height);
				}

				if (intersection)
				{
					F32 height = mRegionp->getLandHeightRegion(sample);
					if (fabsf(sample.mV[2]-height) < delta.length()*tdelta)
					{
						sample.mV[2] = mRegionp->getLandHeightRegion(sample);
					}
					intersection->load3((sample + mRegionp->getOriginAgent()).mV);
				}

				if (normal)
				{
					normal->load3((mRegionp->getLand().resolveNormalGlobal(mRegionp->getPosGlobalFromRegion(sample))).mV);
				}

				return TRUE;
			}
		}

		t += tdelta;
		if (t > 1 && t < 1.f+tdelta*0.99f)
		{ //make sure end point is checked (saves vertical lines coming up negative)
			t = 1.f;
		}
	}


	return FALSE;
}
void LLPanelPrimMediaControls::updateShape()
{
	LLViewerMediaImpl* media_impl = getTargetMediaImpl();
	LLViewerObject* objectp = getTargetObject();
	
	if(!media_impl || gFloaterTools->getVisible())
	{
		setVisible(FALSE);
		return;
	}

	LLPluginClassMedia* media_plugin = NULL;
	if(media_impl->hasMedia())
	{
		media_plugin = media_impl->getMediaPlugin();
	}
	
	LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();

	bool can_navigate = parcel->getMediaAllowNavigate();
	bool enabled = false;
	bool is_zoomed = (mCurrentZoom != ZOOM_NONE) && (mTargetObjectID == mZoomObjectID) && (mTargetObjectFace == mZoomObjectFace);
	// There is no such thing as "has_focus" being different from normal controls set
	// anymore (as of user feedback from bri 10/09).  So we cheat here and force 'has_focus'
	// to 'true' (or, actually, we use a setting)
	bool has_focus = (gSavedSettings.getBOOL("PrimMediaControlsUseHoverControlSet")) ? media_impl->hasFocus() : true;
	setVisible(enabled);

	if (objectp)
	{
		bool mini_controls = false;
		LLMediaEntry *media_data = objectp->getTE(mTargetObjectFace)->getMediaData();
		if (media_data && NULL != dynamic_cast<LLVOVolume*>(objectp))
		{
			// Don't show the media controls if we do not have permissions
			enabled = dynamic_cast<LLVOVolume*>(objectp)->hasMediaPermission(media_data, LLVOVolume::MEDIA_PERM_CONTROL);
			mini_controls = (LLMediaEntry::MINI == media_data->getControls());
		}
		const bool is_hud = objectp->isHUDAttachment();
		
		//
		// Set the state of the buttons
		//
		
		// XXX RSP: TODO: FIXME: clean this up so that it is clearer what mode we are in,
		// and that only the proper controls get made visible/enabled according to that mode. 
		mBackCtrl->setVisible(has_focus);
		mFwdCtrl->setVisible(has_focus);
		mReloadCtrl->setVisible(has_focus);
		mStopCtrl->setVisible(false);
		mHomeCtrl->setVisible(has_focus);
		mZoomCtrl->setVisible(!is_zoomed);
		mUnzoomCtrl->setVisible(is_zoomed);
		mOpenCtrl->setVisible(true);
		mMediaAddressCtrl->setVisible(has_focus && !mini_controls);
		mMediaPlaySliderPanel->setVisible(has_focus && !mini_controls);
		mVolumeCtrl->setVisible(false);
		
		mWhitelistIcon->setVisible(!mini_controls && (media_data)?media_data->getWhiteListEnable():false);
		// Disable zoom if HUD
		mZoomCtrl->setEnabled(!is_hud);
		mUnzoomCtrl->setEnabled(!is_hud);
		mSecureLockIcon->setVisible(false);
		mCurrentURL = media_impl->getCurrentMediaURL();
		
		mBackCtrl->setEnabled((media_impl != NULL) && media_impl->canNavigateBack() && can_navigate);
		mFwdCtrl->setEnabled((media_impl != NULL) && media_impl->canNavigateForward() && can_navigate);
		mStopCtrl->setEnabled(has_focus && can_navigate);
		mHomeCtrl->setEnabled(has_focus && can_navigate);
		LLPluginClassMediaOwner::EMediaStatus result = ((media_impl != NULL) && media_impl->hasMedia()) ? media_plugin->getStatus() : LLPluginClassMediaOwner::MEDIA_NONE;
		
		mVolumeCtrl->setVisible(has_focus);
		mVolumeCtrl->setEnabled(has_focus);
		mVolumeSliderCtrl->setEnabled(has_focus && shouldVolumeSliderBeVisible());
		mVolumeSliderCtrl->setVisible(has_focus && shouldVolumeSliderBeVisible());

		if(media_plugin && media_plugin->pluginSupportsMediaTime())
		{
			mReloadCtrl->setEnabled(false);
			mReloadCtrl->setVisible(false);
			mMediaStopCtrl->setVisible(has_focus);
			mHomeCtrl->setVisible(has_focus);
			mBackCtrl->setVisible(false);
			mFwdCtrl->setVisible(false);
			mMediaAddressCtrl->setVisible(false);
			mMediaAddressCtrl->setEnabled(false);
			mMediaPlaySliderPanel->setVisible(has_focus && !mini_controls);
			mMediaPlaySliderPanel->setEnabled(has_focus && !mini_controls);
			mSkipFwdCtrl->setVisible(has_focus && !mini_controls);
			mSkipFwdCtrl->setEnabled(has_focus && !mini_controls);
			mSkipBackCtrl->setVisible(has_focus && !mini_controls);
			mSkipBackCtrl->setEnabled(has_focus && !mini_controls);
			
			mVolumeCtrl->setVisible(has_focus);
			mVolumeCtrl->setEnabled(has_focus);
			mVolumeSliderCtrl->setEnabled(has_focus && shouldVolumeSliderBeVisible());
			mVolumeSliderCtrl->setVisible(has_focus && shouldVolumeSliderBeVisible());
			
			mWhitelistIcon->setVisible(false);
			mSecureLockIcon->setVisible(false);
			if (mMediaPanelScroll)
			{
				mMediaPanelScroll->setVisible(false);
				mScrollUpCtrl->setVisible(false);
				mScrollDownCtrl->setVisible(false);
				mScrollRightCtrl->setVisible(false);
				mScrollDownCtrl->setVisible(false);
			}
			
			F32 volume = media_impl->getVolume();
			// movie's url changed
			if(mCurrentURL!=mPreviousURL)
			{
				mMovieDuration = media_plugin->getDuration();
				mPreviousURL = mCurrentURL;
			}
			
			if(mMovieDuration == 0) 
			{
				mMovieDuration = media_plugin->getDuration();
				mMediaPlaySliderCtrl->setValue(0);
				mMediaPlaySliderCtrl->setEnabled(false);
			}
			// TODO: What if it's not fully loaded
			
			if(mUpdateSlider && mMovieDuration!= 0)
			{
				F64 current_time =  media_plugin->getCurrentTime();
				F32 percent = current_time / mMovieDuration;
				mMediaPlaySliderCtrl->setValue(percent);
				mMediaPlaySliderCtrl->setEnabled(true);
			}
			
			// video vloume
			if(volume <= 0.0)
			{
				mMuteBtn->setToggleState(true);
			}
			else if (volume >= 1.0)
			{
				mMuteBtn->setToggleState(false);
			}
			else
			{
				mMuteBtn->setToggleState(false);
			}
			
			switch(result)
			{
				case LLPluginClassMediaOwner::MEDIA_PLAYING:
					mPlayCtrl->setEnabled(FALSE);
					mPlayCtrl->setVisible(FALSE);
					mPauseCtrl->setEnabled(TRUE);
					mPauseCtrl->setVisible(has_focus);
					
					break;
				case LLPluginClassMediaOwner::MEDIA_PAUSED:
				default:
					mPauseCtrl->setEnabled(FALSE);
					mPauseCtrl->setVisible(FALSE);
					mPlayCtrl->setEnabled(TRUE);
					mPlayCtrl->setVisible(has_focus);
					break;
			}
		}
		else   // web based
		{
			if(media_plugin)
			{
				mCurrentURL = media_plugin->getLocation();
			}
			else
			{
				mCurrentURL.clear();
			}
			
			mPlayCtrl->setVisible(FALSE);
			mPauseCtrl->setVisible(FALSE);
			mMediaStopCtrl->setVisible(FALSE);
			mMediaAddressCtrl->setVisible(has_focus && !mini_controls);
			mMediaAddressCtrl->setEnabled(has_focus && !mini_controls);
			mMediaPlaySliderPanel->setVisible(FALSE);
			mMediaPlaySliderPanel->setEnabled(FALSE);
			mSkipFwdCtrl->setVisible(FALSE);
			mSkipFwdCtrl->setEnabled(FALSE);
			mSkipBackCtrl->setVisible(FALSE);
			mSkipBackCtrl->setEnabled(FALSE);
			
			if(media_impl->getVolume() <= 0.0)
			{
				mMuteBtn->setToggleState(true);
			}
			else
			{
				mMuteBtn->setToggleState(false);
			}

			if (mMediaPanelScroll)
			{
				mMediaPanelScroll->setVisible(has_focus);
				mScrollUpCtrl->setVisible(has_focus);
				mScrollDownCtrl->setVisible(has_focus);
				mScrollRightCtrl->setVisible(has_focus);
				mScrollDownCtrl->setVisible(has_focus);
			}
			// TODO: get the secure lock bool from media plug in
			std::string prefix =  std::string("https://");
			std::string test_prefix = mCurrentURL.substr(0, prefix.length());
			LLStringUtil::toLower(test_prefix);
			if(test_prefix == prefix)
			{
				mSecureLockIcon->setVisible(has_focus);
			}
			
			if(mCurrentURL!=mPreviousURL)
			{
				setCurrentURL();
				mPreviousURL = mCurrentURL;
			}
			
			if(result == LLPluginClassMediaOwner::MEDIA_LOADING)
			{
				mReloadCtrl->setEnabled(FALSE);
				mReloadCtrl->setVisible(FALSE);
				mStopCtrl->setEnabled(TRUE);
				mStopCtrl->setVisible(has_focus);
			}
			else
			{
				mReloadCtrl->setEnabled(TRUE);
				mReloadCtrl->setVisible(has_focus);
				mStopCtrl->setEnabled(FALSE);
				mStopCtrl->setVisible(FALSE);
			}
		}
		
		
		if(media_plugin)
		{
			//
			// Handle progress bar
			//
			if(LLPluginClassMediaOwner::MEDIA_LOADING == media_plugin->getStatus())
			{	
				mMediaProgressPanel->setVisible(true);
				mMediaProgressBar->setValue(media_plugin->getProgressPercent());
			}
			else
			{
				mMediaProgressPanel->setVisible(false);
			}
		}
		
		if(media_impl)
		{
			//
			// Handle Scrolling
			//
			switch (mScrollState) 
			{
				case SCROLL_UP:
					media_impl->scrollWheel(0, -1, MASK_NONE);
					break;
				case SCROLL_DOWN:
					media_impl->scrollWheel(0, 1, MASK_NONE);
					break;
				case SCROLL_LEFT:
					media_impl->scrollWheel(1, 0, MASK_NONE);
					//				media_impl->handleKeyHere(KEY_LEFT, MASK_NONE);
					break;
				case SCROLL_RIGHT:
					media_impl->scrollWheel(-1, 0, MASK_NONE);
					//				media_impl->handleKeyHere(KEY_RIGHT, MASK_NONE);
					break;
				case SCROLL_NONE:
		default:
					break;
			}
		}
		
		setVisible(enabled);
		
		//
		// Calculate position and shape of the controls
		//
		std::vector<LLVector3>::iterator vert_it;
		std::vector<LLVector3>::iterator vert_end;
		std::vector<LLVector3> vect_face;
		
		LLVolume* volume = objectp->getVolume();
		
		if (volume)
		{
			const LLVolumeFace& vf = volume->getVolumeFace(mTargetObjectFace);
			
			LLVector3 ext[2];
			ext[0].set(vf.mExtents[0].getF32ptr());
			ext[1].set(vf.mExtents[1].getF32ptr());
			
			LLVector3 center = (ext[0]+ext[1])*0.5f;
			LLVector3 size = (ext[1]-ext[0])*0.5f;
			LLVector3 vert[] =
			{
				center + size.scaledVec(LLVector3(1,1,1)),
				center + size.scaledVec(LLVector3(-1,1,1)),
				center + size.scaledVec(LLVector3(1,-1,1)),
				center + size.scaledVec(LLVector3(-1,-1,1)),
				center + size.scaledVec(LLVector3(1,1,-1)),
				center + size.scaledVec(LLVector3(-1,1,-1)),
				center + size.scaledVec(LLVector3(1,-1,-1)),
				center + size.scaledVec(LLVector3(-1,-1,-1)),
			};

			LLVOVolume* vo = (LLVOVolume*) objectp;

			for (U32 i = 0; i < 8; i++)
			{
				vect_face.push_back(vo->volumePositionToAgent(vert[i]));	
			}
		}
		vert_it = vect_face.begin();
		vert_end = vect_face.end();
		
		LLMatrix4a mat;
		if (!is_hud) 
		{
			mat.setMul(glh_get_current_projection(),glh_get_current_modelview());
		}
		else {
			LLMatrix4a proj, modelview;
			if (get_hud_matrices(proj, modelview))
			{
				//mat = proj * modelview;
				mat.setMul(proj,modelview);
			}
		}
		LLVector4a min;
		min.splat(1.f);
		LLVector4a max;
		max.splat(-1.f);
		for(; vert_it != vert_end; ++vert_it)
		{
			// project silhouette vertices into screen space
			LLVector4a screen_vert;
			screen_vert.load3(vert_it->mV,1.f);

			mat.perspectiveTransform(screen_vert,screen_vert);

			// add to screenspace bounding box
			min.setMin(screen_vert,min);
			max.setMax(screen_vert,max);
		}
		
		// convert screenspace bbox to pixels (in screen coords)
		LLRect window_rect = gViewerWindow->getWorldViewRectScaled();
		LLCoordGL screen_min;
		screen_min.mX = ll_round((F32)window_rect.mLeft + (F32)window_rect.getWidth() * (min.getF32ptr()[VX] + 1.f) * 0.5f);
		screen_min.mY = ll_round((F32)window_rect.mBottom + (F32)window_rect.getHeight() * (min.getF32ptr()[VY] + 1.f) * 0.5f);
		
		LLCoordGL screen_max;
		screen_max.mX = ll_round((F32)window_rect.mLeft + (F32)window_rect.getWidth() * (max.getF32ptr()[VX] + 1.f) * 0.5f);
		screen_max.mY = ll_round((F32)window_rect.mBottom + (F32)window_rect.getHeight() * (max.getF32ptr()[VY] + 1.f) * 0.5f);
		
		// grow panel so that screenspace bounding box fits inside "media_region" element of panel
		LLRect media_panel_rect;
		// Get the height of the controls (less the volume slider)
		S32 controls_height = mMediaControlsStack->getRect().getHeight() - mVolumeSliderCtrl->getRect().getHeight();
		getParent()->screenRectToLocal(LLRect(screen_min.mX, screen_max.mY, screen_max.mX, screen_min.mY), &media_panel_rect);
		media_panel_rect.mTop += controls_height;
		
		// keep all parts of panel on-screen
		// Area of the top of the world view to avoid putting the controls
		window_rect.mTop -= mTopWorldViewAvoidZone;
		// Don't include "spacing" bookends on left & right of the media controls
		window_rect.mLeft -= mLeftBookend->getRect().getWidth();
		window_rect.mRight += mRightBookend->getRect().getWidth();
		// Don't include the volume slider
		window_rect.mBottom -= mVolumeSliderCtrl->getRect().getHeight();
		media_panel_rect.intersectWith(window_rect);
		
		// clamp to minimum size, keeping rect inside window
		S32 centerX = media_panel_rect.getCenterX();
		S32 centerY = media_panel_rect.getCenterY();
		// Shrink screen rect by min width and height, to ensure containment
		window_rect.stretch(-mMinWidth/2, -mMinHeight/2);
		window_rect.clampPointToRect(centerX, centerY);
		media_panel_rect.setCenterAndSize(centerX, centerY, 
										  llmax(mMinWidth, media_panel_rect.getWidth()),
										  llmax(mMinHeight, media_panel_rect.getHeight()));
		
		// Finally set the size of the panel
		setShape(media_panel_rect, true);
		
		// Test mouse position to see if the cursor is stationary
		LLCoordWindow cursor_pos_window;
		getWindow()->getCursorPosition(&cursor_pos_window);
		
		// If last pos is not equal to current pos, the mouse has moved
		// We need to reset the timer, and make sure the panel is visible
		if(cursor_pos_window.mX != mLastCursorPos.mX ||
		   cursor_pos_window.mY != mLastCursorPos.mY ||
		   mScrollState != SCROLL_NONE)
		{
			mInactivityTimer.start();
			mLastCursorPos = cursor_pos_window;
		}
		
		if(isMouseOver() || hasFocus())
		{
			// Never fade the controls if the mouse is over them or they have keyboard focus.
			mFadeTimer.stop();
		}
		else if(!mClearFaceOnFade && (mInactivityTimer.getElapsedTimeF32() < mInactiveTimeout))
		{
			// Mouse is over the object, but has not been stationary for long enough to fade the UI
			mFadeTimer.stop();
		}
		else if(! mFadeTimer.getStarted() )
		{
			// we need to start fading the UI (and we have not already started)
			mFadeTimer.reset();
			mFadeTimer.start();
		}
		else
		{
			// I don't think this is correct anymore.  This is done in draw() after the fade has completed.
			//			setVisible(FALSE);
		}
	}
}
Example #8
0
void LLDrawable::shiftPos(const LLVector4a &shift_vector)
{
	if (isDead())
	{
		LL_WARNS() << "Shifting dead drawable" << LL_ENDL;
		return;
	}

	if (mParent)
	{
		mXform.setPosition(mVObjp->getPosition());
	}
	else
	{
		mXform.setPosition(mVObjp->getPositionAgent());
	}

	mXform.updateMatrix();

	if (isStatic())
	{
		LLVOVolume* volume = getVOVolume();

		bool rebuild = (!volume && 
						getRenderType() != LLPipeline::RENDER_TYPE_TREE &&
						getRenderType() != LLPipeline::RENDER_TYPE_TERRAIN &&
						getRenderType() != LLPipeline::RENDER_TYPE_SKY &&
						getRenderType() != LLPipeline::RENDER_TYPE_GROUND);

		if (rebuild)
		{
			gPipeline.markRebuild(this, LLDrawable::REBUILD_ALL, TRUE);
		}

		for (S32 i = 0; i < getNumFaces(); i++)
		{
			LLFace *facep = getFace(i);
			if (facep)
			{
				facep->mCenterAgent += LLVector3(shift_vector.getF32ptr());
				facep->mExtents[0].add(shift_vector);
				facep->mExtents[1].add(shift_vector);
			
				if (rebuild && facep->hasGeometry())
				{
					facep->clearVertexBuffer();
				}
			}
		}
		
		mExtents[0].add(shift_vector);
		mExtents[1].add(shift_vector);
		mPositionGroup.add(shift_vector);
	}
	else if (mSpatialBridge)
	{
		mSpatialBridge->shiftPos(shift_vector);
	}
	else if (isAvatar())
	{
		mExtents[0].add(shift_vector);
		mExtents[1].add(shift_vector);
		mPositionGroup.add(shift_vector);
	}
	
	mVObjp->onShift(shift_vector);
}
Example #9
0
// Shrink the model to fit
// on a 1x1x1 cube centered at the origin.
// The positions and extents
// multiplied by  mNormalizedScale
// and offset by mNormalizedTranslation
// to be the "original" extents and position.
// Also, the positions will fit
// within the unit cube.
void LLModel::normalizeVolumeFaces()
{

	// ensure we don't have too many faces
	if (mVolumeFaces.size() > LL_SCULPT_MESH_MAX_FACES)
		mVolumeFaces.resize(LL_SCULPT_MESH_MAX_FACES);
	
	if (!mVolumeFaces.empty())
	{
		LLVector4a min, max;
		
		// For all of the volume faces
		// in the model, loop over
		// them and see what the extents
		// of the volume along each axis.
		min = mVolumeFaces[0].mExtents[0];
		max = mVolumeFaces[0].mExtents[1];

		for (U32 i = 1; i < mVolumeFaces.size(); ++i)
		{
			LLVolumeFace& face = mVolumeFaces[i];

			update_min_max(min, max, face.mExtents[0]);
			update_min_max(min, max, face.mExtents[1]);

			if (face.mTexCoords)
			{
				LLVector2& min_tc = face.mTexCoordExtents[0];
				LLVector2& max_tc = face.mTexCoordExtents[1];

				min_tc = face.mTexCoords[0];
				max_tc = face.mTexCoords[0];

				for (U32 j = 1; j < (U32)face.mNumVertices; ++j)
				{
					update_min_max(min_tc, max_tc, face.mTexCoords[j]);
				}
			}
			else
			{
				face.mTexCoordExtents[0].set(0,0);
				face.mTexCoordExtents[1].set(1,1);
			}
		}

		// Now that we have the extents of the model
		// we can compute the offset needed to center
		// the model at the origin.

		// Compute center of the model
		// and make it negative to get translation
		// needed to center at origin.
		LLVector4a trans;
		trans.setAdd(min, max);
		trans.mul(-0.5f);

		// Compute the total size along all
		// axes of the model.
		LLVector4a size;
		size.setSub(max, min);

		// Prevent division by zero.
		F32 x = size[0];
		F32 y = size[1];
		F32 z = size[2];
		F32 w = size[3];
		if (fabs(x)<F_APPROXIMATELY_ZERO)
		{
			x = 1.0;
		}
		if (fabs(y)<F_APPROXIMATELY_ZERO)
		{
			y = 1.0;
		}
		if (fabs(z)<F_APPROXIMATELY_ZERO)
		{
			z = 1.0;
		}
		size.set(x,y,z,w);

		// Compute scale as reciprocal of size
		LLVector4a scale;
		scale.splat(1.f);
		scale.div(size);

		LLVector4a inv_scale(1.f);
		inv_scale.div(scale);

		for (U32 i = 0; i < mVolumeFaces.size(); ++i)
		{
			LLVolumeFace& face = mVolumeFaces[i];

			// We shrink the extents so
			// that they fall within
			// the unit cube.
			face.mExtents[0].add(trans);
			face.mExtents[0].mul(scale);

			face.mExtents[1].add(trans);
			face.mExtents[1].mul(scale);

			// For all the positions, we scale
			// the positions to fit within the unit cube.
			LLVector4a* pos = (LLVector4a*) face.mPositions;
			LLVector4a* norm = (LLVector4a*) face.mNormals;

			for (U32 j = 0; j < (U32)face.mNumVertices; ++j)
			{
			 	pos[j].add(trans);
				pos[j].mul(scale);
				if (norm && !norm[j].equals3(LLVector4a::getZero()))
				{
					norm[j].mul(inv_scale);
					norm[j].normalize3();
				}
			}
		}

		// mNormalizedScale is the scale at which
		// we would need to multiply the model
		// by to get the original size of the
		// model instead of the normalized size.
		LLVector4a normalized_scale;
		normalized_scale.splat(1.f);
		normalized_scale.div(scale);
		mNormalizedScale.set(normalized_scale.getF32ptr());
		mNormalizedTranslation.set(trans.getF32ptr());
		mNormalizedTranslation *= -1.f; 
	}
}
void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera, const LLVector4a* shift)
{
	LLGLDisable stencil(GL_STENCIL_TEST);
	if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1)
	{
		//move mBounds to the agent space if necessary
		LLVector4a bounds[2];
		bounds[0] = mBounds[0];
		bounds[1] = mBounds[1];
		if(shift != NULL)
		{
			bounds[0].add(*shift);
		}

		// Don't cull hole/edge water, unless we have the GL_ARB_depth_clamp extension
		if (earlyFail(camera, bounds))
		{
			LLFastTimer t(FTM_OCCLUSION_EARLY_FAIL);
			setOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
			assert_states_valid(this);
			clearOcclusionState(LLOcclusionCullingGroup::OCCLUDED, LLOcclusionCullingGroup::STATE_MODE_DIFF);
			assert_states_valid(this);
		}
		else
		{
			if (!isOcclusionState(QUERY_PENDING) || isOcclusionState(DISCARD_QUERY))
			{
				{ //no query pending, or previous query to be discarded
					LLFastTimer t(FTM_RENDER_OCCLUSION);

					if (!mOcclusionQuery[LLViewerCamera::sCurCameraID])
					{
						LLFastTimer t(FTM_OCCLUSION_ALLOCATE);
						mOcclusionQuery[LLViewerCamera::sCurCameraID] = getNewOcclusionQueryObjectName();
					}

					// Depth clamp all water to avoid it being culled as a result of being
					// behind the far clip plane, and in the case of edge water to avoid
					// it being culled while still visible.
					bool const use_depth_clamp = gGLManager.mHasDepthClamp &&
												(mSpatialPartition->mDrawableType == LLDrawPool::POOL_WATER ||
												mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER);

					LLGLEnable clamp(use_depth_clamp ? GL_DEPTH_CLAMP : 0);	

#if !LL_DARWIN					
					U32 mode = gGLManager.mHasOcclusionQuery2 ? GL_ANY_SAMPLES_PASSED : GL_SAMPLES_PASSED_ARB;
#else
					U32 mode = GL_SAMPLES_PASSED_ARB;
#endif
					
#if LL_TRACK_PENDING_OCCLUSION_QUERIES
					sPendingQueries.insert(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
#endif

					{
						LLFastTimer t(FTM_PUSH_OCCLUSION_VERTS);
						
						//store which frame this query was issued on
						mOcclusionIssued[LLViewerCamera::sCurCameraID] = gFrameCount;

						{
							LLFastTimer t(FTM_OCCLUSION_BEGIN_QUERY);
							glBeginQueryARB(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]);					
						}
					
						LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
						llassert(shader);

						shader->uniform3fv(LLShaderMgr::BOX_CENTER, 1, bounds[0].getF32ptr());
						//static LLVector4a fudge(SG_OCCLUSION_FUDGE);
						static LLCachedControl<F32> vel("SHOcclusionFudge",SG_OCCLUSION_FUDGE);
						LLVector4a fudge(SG_OCCLUSION_FUDGE);
						static LLVector4a fudged_bounds;
						fudged_bounds.setAdd(fudge, bounds[1]);
						shader->uniform3fv(LLShaderMgr::BOX_SIZE, 1, fudged_bounds.getF32ptr());

						if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER)
						{
							LLFastTimer t(FTM_OCCLUSION_DRAW_WATER);

							LLGLSquashToFarClip squash(glh_get_current_projection(), 1);
							if (camera->getOrigin().isExactlyZero())
							{ //origin is invalid, draw entire box
								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);				
							}
							else
							{
								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
							}
						}
						else
						{
							LLFastTimer t(FTM_OCCLUSION_DRAW);
							if (camera->getOrigin().isExactlyZero())
							{ //origin is invalid, draw entire box
								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);				
							}
							else
							{
								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
							}
						}


						{
							LLFastTimer t(FTM_OCCLUSION_END_QUERY);
							glEndQueryARB(mode);
						}
					}
				}

				{
					LLFastTimer t(FTM_SET_OCCLUSION_STATE);
					setOcclusionState(LLOcclusionCullingGroup::QUERY_PENDING);
					clearOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
				}
			}
		}
	}
}
Example #11
0
BOOL LLFace::genVolumeBBoxes(const LLVolume &volume, S32 f,
								const LLMatrix4& mat_vert_in, const LLMatrix3& mat_normal_in, BOOL global_volume)
{
	LLMemType mt1(LLMemType::MTYPE_DRAWABLE);

	//get bounding box
	if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION
#if MESH_ENABLED
		| LLDrawable::REBUILD_RIGGED
#endif //MESH_ENABLED
		))
	{
		//VECTORIZE THIS
		LLMatrix4a mat_vert;
		mat_vert.loadu(mat_vert_in);

		LLMatrix4a mat_normal;
		mat_normal.loadu(mat_normal_in);

		//if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME))
		//{ //vertex buffer no longer valid
		//	mVertexBuffer = NULL;
		//	mLastVertexBuffer = NULL;
		//}

		//VECTORIZE THIS
		LLVector4a min,max;
	
		if (f >= volume.getNumVolumeFaces())
		{
			llwarns << "Generating bounding box for invalid face index!" << llendl;
			f = 0;
		}

		const LLVolumeFace &face = volume.getVolumeFace(f);
		min = face.mExtents[0];
		max = face.mExtents[1];
		
		llassert(less_than_max_mag(min));
		llassert(less_than_max_mag(max));

		//min, max are in volume space, convert to drawable render space
		LLVector4a center;
		LLVector4a t;
		t.setAdd(min, max);
		t.mul(0.5f);
		mat_vert.affineTransform(t, center);
		LLVector4a size;
		size.setSub(max, min);
		size.mul(0.5f);

		llassert(less_than_max_mag(min));
		llassert(less_than_max_mag(max));

		if (!global_volume)
		{
			//VECTORIZE THIS
			LLVector4a scale;
			scale.load3(mDrawablep->getVObj()->getScale().mV);
			size.mul(scale);
		}

		mat_normal.mMatrix[0].normalize3fast();
		mat_normal.mMatrix[1].normalize3fast();
		mat_normal.mMatrix[2].normalize3fast();
		
		LLVector4a v[4];

		//get 4 corners of bounding box
		mat_normal.rotate(size,v[0]);

		//VECTORIZE THIS
		LLVector4a scale;
		
		scale.set(-1.f, -1.f, 1.f);
		scale.mul(size);
		mat_normal.rotate(scale, v[1]);
		
		scale.set(1.f, -1.f, -1.f);
		scale.mul(size);
		mat_normal.rotate(scale, v[2]);
		
		scale.set(-1.f, 1.f, -1.f);
		scale.mul(size);
		mat_normal.rotate(scale, v[3]);

		LLVector4a& newMin = mExtents[0];
		LLVector4a& newMax = mExtents[1];
		
		newMin = newMax = center;
		
		llassert(less_than_max_mag(center));
		
		for (U32 i = 0; i < 4; i++)
		{
			LLVector4a delta;
			delta.setAbs(v[i]);
			LLVector4a min;
			min.setSub(center, delta);
			LLVector4a max;
			max.setAdd(center, delta);

			newMin.setMin(newMin,min);
			newMax.setMax(newMax,max);

			llassert(less_than_max_mag(newMin));
			llassert(less_than_max_mag(newMax));
		}

		if (!mDrawablep->isActive())
		{
			LLVector4a offset;
			offset.load3(mDrawablep->getRegion()->getOriginAgent().mV);
			newMin.add(offset);
			newMax.add(offset);
			
			llassert(less_than_max_mag(newMin));
			llassert(less_than_max_mag(newMax));
		}

		t.setAdd(newMin, newMax);
		t.mul(0.5f);

		llassert(less_than_max_mag(t));
		
		//VECTORIZE THIS
		mCenterLocal.set(t.getF32ptr());
		
		llassert(less_than_max_mag(newMin));
		llassert(less_than_max_mag(newMax));

		t.setSub(newMax,newMin);
		mBoundingSphereRadius = t.getLength3().getF32()*0.5f;

		updateCenterAgent();
	}

	return TRUE;
}
Example #12
0
BOOL LLFace::getGeometryVolume(const LLVolume& volume,
							   const S32 &f,
								const LLMatrix4& mat_vert_in, const LLMatrix3& mat_norm_in,
								const U16 &index_offset,
								bool force_rebuild)
{
	llassert(verify());
	const LLVolumeFace &vf = volume.getVolumeFace(f);
	S32 num_vertices = (S32)vf.mNumVertices;
	S32 num_indices = (S32) vf.mNumIndices;
	
	if (mVertexBuffer.notNull())
	{
		if (num_indices + (S32) mIndicesIndex > mVertexBuffer->getNumIndices())
		{
			llwarns	<< "Index buffer overflow!" << llendl;
			llwarns << "Indices Count: " << mIndicesCount
					<< " VF Num Indices: " << num_indices
					<< " Indices Index: " << mIndicesIndex
					<< " VB Num Indices: " << mVertexBuffer->getNumIndices() << llendl;
			llwarns	<< "Last Indices Count: " << mLastIndicesCount
					<< " Last Indices Index: " << mLastIndicesIndex
					<< " Face Index: " << f
					<< " Pool Type: " << mPoolType << llendl;
			return FALSE;
		}

		if (num_vertices + mGeomIndex > mVertexBuffer->getNumVerts())
		{
			llwarns << "Vertex buffer overflow!" << llendl;
			return FALSE;
		}
	}

	LLStrider<LLVector3> vertices;
	LLStrider<LLVector2> tex_coords;
	LLStrider<LLVector2> tex_coords2;
	LLStrider<LLVector3> normals;
	LLStrider<LLColor4U> colors;
	LLStrider<LLVector3> binormals;
	LLStrider<U16> indicesp;
#if MESH_ENABLED
	LLStrider<LLVector4> weights;
#endif //MESH_ENABLED

	BOOL full_rebuild = force_rebuild || mDrawablep->isState(LLDrawable::REBUILD_VOLUME);
	
	BOOL global_volume = mDrawablep->getVOVolume()->isVolumeGlobal();
	LLVector3 scale;
	if (global_volume)
	{
		scale.setVec(1,1,1);
	}
	else
	{
		scale = mVObjp->getScale();
	}
	
	bool rebuild_pos = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_POSITION);
	bool rebuild_color = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_COLOR);
	bool rebuild_tcoord = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_TCOORD);
	bool rebuild_normal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
	bool rebuild_binormal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_BINORMAL);
#if MESH_ENABLED
	bool rebuild_weights = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_WEIGHT4);
#endif //MESH_ENABLED

	const LLTextureEntry *tep = mVObjp->getTE(f);
	if (!tep) rebuild_color = FALSE;	// can't get color when tep is NULL
	U8  bump_code = tep ? tep->getBumpmap() : 0;


	
	BOOL is_static = mDrawablep->isStatic();
	BOOL is_global = is_static;

	LLVector3 center_sum(0.f, 0.f, 0.f);
	
	if (is_global)
	{
		setState(GLOBAL);
	}
	else
	{
		clearState(GLOBAL);
	}

	LLColor4U color = (tep ? LLColor4U(tep->getColor()) : LLColor4U::white);

	if (rebuild_color)	// FALSE if tep == NULL
	{
		if (tep)
		{
			GLfloat alpha[4] =
			{
				0.00f,
				0.25f,
				0.5f,
				0.75f
			};
			
			if (getPoolType() != LLDrawPool::POOL_ALPHA && (LLPipeline::sRenderDeferred || (LLPipeline::sRenderBump && tep->getShiny())))
			{
				color.mV[3] = U8 (alpha[tep->getShiny()] * 255);
			}
		}
	}

    // INDICES
	if (full_rebuild)
	{
		mVertexBuffer->getIndexStrider(indicesp, mIndicesIndex);
		for (U32 i = 0; i < (U32) num_indices; i++)
		{
			indicesp[i] = vf.mIndices[i] + index_offset;
		}

		//mVertexBuffer->setBuffer(0);
	}
	
	LLMatrix4a mat_normal;
	mat_normal.loadu(mat_norm_in);
	
	//if it's not fullbright and has no normals, bake sunlight based on face normal
	//bool bake_sunlight = !getTextureEntry()->getFullbright() &&
	//  !mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);

	F32 r = 0, os = 0, ot = 0, ms = 0, mt = 0, cos_ang = 0, sin_ang = 0;

	if (rebuild_tcoord)
	{
		bool do_xform;
			
		if (tep)
		{
			r  = tep->getRotation();
			os = tep->mOffsetS;
			ot = tep->mOffsetT;
			ms = tep->mScaleS;
			mt = tep->mScaleT;
			cos_ang = cos(r);
			sin_ang = sin(r);

			if (cos_ang != 1.f || 
				sin_ang != 0.f ||
				os != 0.f ||
				ot != 0.f ||
				ms != 1.f ||
				mt != 1.f)
			{
				do_xform = true;
			}
			else
			{
				do_xform = false;
			}	
		}
		else
		{
			do_xform = false;
		}
						
		//bump setup
		LLVector4a binormal_dir( -sin_ang, cos_ang, 0.f );
		LLVector4a bump_s_primary_light_ray(0.f, 0.f, 0.f);
		LLVector4a bump_t_primary_light_ray(0.f, 0.f, 0.f);

		LLQuaternion bump_quat;
		if (mDrawablep->isActive())
		{
			bump_quat = LLQuaternion(mDrawablep->getRenderMatrix());
		}
		
		if (bump_code)
		{
			mVObjp->getVolume()->genBinormals(f);
			F32 offset_multiple; 
			switch( bump_code )
			{
				case BE_NO_BUMP:
				offset_multiple = 0.f;
				break;
				case BE_BRIGHTNESS:
				case BE_DARKNESS:
				if( mTexture.notNull() && mTexture->hasGLTexture())
				{
					// Offset by approximately one texel
					S32 cur_discard = mTexture->getDiscardLevel();
					S32 max_size = llmax( mTexture->getWidth(), mTexture->getHeight() );
					max_size <<= cur_discard;
					const F32 ARTIFICIAL_OFFSET = 2.f;
					offset_multiple = ARTIFICIAL_OFFSET / (F32)max_size;
				}
				else
				{
					offset_multiple = 1.f/256;
				}
				break;

				default:  // Standard bumpmap textures.  Assumed to be 256x256
				offset_multiple = 1.f / 256;
				break;
			}

			F32 s_scale = 1.f;
			F32 t_scale = 1.f;
			if( tep )
			{
				tep->getScale( &s_scale, &t_scale );
			}
			// Use the nudged south when coming from above sun angle, such
			// that emboss mapping always shows up on the upward faces of cubes when 
			// it's noon (since a lot of builders build with the sun forced to noon).
			LLVector3   sun_ray  = gSky.mVOSkyp->mBumpSunDir;
			LLVector3   moon_ray = gSky.getMoonDirection();
			LLVector3& primary_light_ray = (sun_ray.mV[VZ] > 0) ? sun_ray : moon_ray;

			bump_s_primary_light_ray.load3((offset_multiple * s_scale * primary_light_ray).mV);
			bump_t_primary_light_ray.load3((offset_multiple * t_scale * primary_light_ray).mV);
		}

		U8 texgen = getTextureEntry()->getTexGen();
		if (rebuild_tcoord && texgen != LLTextureEntry::TEX_GEN_DEFAULT)
		{ //planar texgen needs binormals
			mVObjp->getVolume()->genBinormals(f);
		}

		U8 tex_mode = 0;
	
		if (isState(TEXTURE_ANIM))
		{
			LLVOVolume* vobj = (LLVOVolume*) (LLViewerObject*) mVObjp;	
			tex_mode = vobj->mTexAnimMode;

			if (!tex_mode)
			{
				clearState(TEXTURE_ANIM);
			}
			else
			{
				os = ot = 0.f;
				r = 0.f;
				cos_ang = 1.f;
				sin_ang = 0.f;
				ms = mt = 1.f;

				do_xform = false;
			}

			if (getVirtualSize() >= MIN_TEX_ANIM_SIZE)
			{ //don't override texture transform during tc bake
				tex_mode = 0;
			}
		}
	
		LLVector4a scalea;
		scalea.load3(scale.mV);

		bool do_bump = bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1);
		bool do_tex_mat = tex_mode && mTextureMatrix;

		if (!do_bump)
		{ //not in atlas or not bump mapped, might be able to do a cheap update
			mVertexBuffer->getTexCoord0Strider(tex_coords, mGeomIndex);

			if (texgen != LLTextureEntry::TEX_GEN_PLANAR)
			{
				if (!do_tex_mat)
				{
					if (!do_xform)
					{
						tex_coords.assignArray((U8*) vf.mTexCoords, sizeof(vf.mTexCoords[0]), num_vertices);
					}
					else
					{
						for (S32 i = 0; i < num_vertices; i++)
						{	
							LLVector2 tc(vf.mTexCoords[i]);
							xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
							*tex_coords++ = tc;	
						}
					}
				}
				else
				{ //do tex mat, no texgen, no atlas, no bump
					for (S32 i = 0; i < num_vertices; i++)
					{	
						LLVector2 tc(vf.mTexCoords[i]);
						//LLVector4a& norm = vf.mNormals[i];
						//LLVector4a& center = *(vf.mCenter);

						LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
						tmp = tmp * *mTextureMatrix;
						tc.mV[0] = tmp.mV[0];
						tc.mV[1] = tmp.mV[1];
						*tex_coords++ = tc;	
					}
				}
			}
			else
			{ //no bump, no atlas, tex gen planar
				if (do_tex_mat)
				{
					for (S32 i = 0; i < num_vertices; i++)
					{	
						LLVector2 tc(vf.mTexCoords[i]);
						LLVector4a& norm = vf.mNormals[i];
						LLVector4a& center = *(vf.mCenter);
						LLVector4a vec = vf.mPositions[i];	
						vec.mul(scalea);
						planarProjection(tc, norm, center, vec);
						
						LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
						tmp = tmp * *mTextureMatrix;
						tc.mV[0] = tmp.mV[0];
						tc.mV[1] = tmp.mV[1];
				
						*tex_coords++ = tc;	
					}
				}
				else
				{
					for (S32 i = 0; i < num_vertices; i++)
					{	
						LLVector2 tc(vf.mTexCoords[i]);
						LLVector4a& norm = vf.mNormals[i];
						LLVector4a& center = *(vf.mCenter);
						LLVector4a vec = vf.mPositions[i];	
						vec.mul(scalea);
						planarProjection(tc, norm, center, vec);
						
						xform(tc, cos_ang, sin_ang, os, ot, ms, mt);

						*tex_coords++ = tc;	
					}
				}
			}

			//mVertexBuffer->setBuffer(0);
		}
		else
		{ //either bump mapped or in atlas, just do the whole expensive loop
			mVertexBuffer->getTexCoord0Strider(tex_coords, mGeomIndex);

			std::vector<LLVector2> bump_tc;
		
			for (S32 i = 0; i < num_vertices; i++)
			{	
				LLVector2 tc(vf.mTexCoords[i]);
			
				LLVector4a& norm = vf.mNormals[i];
				
				LLVector4a& center = *(vf.mCenter);
		   
				if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
				{
					LLVector4a vec = vf.mPositions[i];
				
					vec.mul(scalea);

					switch (texgen)
					{
						case LLTextureEntry::TEX_GEN_PLANAR:
							planarProjection(tc, norm, center, vec);
							break;
						case LLTextureEntry::TEX_GEN_SPHERICAL:
							sphericalProjection(tc, norm, center, vec);
							break;
						case LLTextureEntry::TEX_GEN_CYLINDRICAL:
							cylindricalProjection(tc, norm, center, vec);
							break;
						default:
							break;
					}		
				}

				if (tex_mode && mTextureMatrix)
				{
					LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
					tmp = tmp * *mTextureMatrix;
					tc.mV[0] = tmp.mV[0];
					tc.mV[1] = tmp.mV[1];
				}
				else
				{
					xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
				}


				*tex_coords++ = tc;
				if (do_bump)
				{
					bump_tc.push_back(tc);
				}
			}

			//mVertexBuffer->setBuffer(0);


			if (do_bump)
			{
				mVertexBuffer->getTexCoord1Strider(tex_coords2, mGeomIndex);
		
				for (S32 i = 0; i < num_vertices; i++)
				{
					LLVector4a tangent;
					tangent.setCross3(vf.mBinormals[i], vf.mNormals[i]);

					LLMatrix4a tangent_to_object;
					tangent_to_object.setRows(tangent, vf.mBinormals[i], vf.mNormals[i]);
					LLVector4a t;
					tangent_to_object.rotate(binormal_dir, t);
					LLVector4a binormal;
					mat_normal.rotate(t, binormal);
						
					//VECTORIZE THIS
					if (mDrawablep->isActive())
					{
						LLVector3 t;
						t.set(binormal.getF32ptr());
						t *= bump_quat;
						binormal.load3(t.mV);
					}

					binormal.normalize3fast();
					LLVector2 tc = bump_tc[i];
					tc += LLVector2( bump_s_primary_light_ray.dot3(tangent).getF32(), bump_t_primary_light_ray.dot3(binormal).getF32() );
					
					*tex_coords2++ = tc;
				}

				//mVertexBuffer->setBuffer(0);
			}
		}
	}

	if (rebuild_pos)
	{
		llassert(num_vertices > 0);
		mVertexBuffer->getVertexStrider(vertices, mGeomIndex);
		LLMatrix4a mat_vert;
		mat_vert.loadu(mat_vert_in);
		
		LLVector4a* src = vf.mPositions;
		LLVector4a position;
		for (S32 i = 0; i < num_vertices; i++)
		{
			mat_vert.affineTransform(src[i], position);
			vertices[i].set(position.getF32ptr());
		}
			
			
		//mVertexBuffer->setBuffer(0);
	}
		
	if (rebuild_normal)
	{
		mVertexBuffer->getNormalStrider(normals, mGeomIndex);
		for (S32 i = 0; i < num_vertices; i++)
		{	
			LLVector4a normal;
			mat_normal.rotate(vf.mNormals[i], normal);
			normal.normalize3fast();
			normals[i].set(normal.getF32ptr());
		}

		//mVertexBuffer->setBuffer(0);
	}
		
	if (rebuild_binormal)
	{
		mVertexBuffer->getBinormalStrider(binormals, mGeomIndex);
		for (S32 i = 0; i < num_vertices; i++)
		{	
			LLVector4a binormal;
			mat_normal.rotate(vf.mBinormals[i], binormal);
			binormal.normalize3fast();
			binormals[i].set(binormal.getF32ptr());
		}

		//mVertexBuffer->setBuffer(0);
	}
	
#if MESH_ENABLED
	if (rebuild_weights && vf.mWeights)
	{
		mVertexBuffer->getWeight4Strider(weights, mGeomIndex);
		weights.assignArray((U8*) vf.mWeights, sizeof(vf.mWeights[0]), num_vertices);
		//mVertexBuffer->setBuffer(0);
	}
#endif //MESH_ENABLED

	if (rebuild_color)
	{
		mVertexBuffer->getColorStrider(colors, mGeomIndex);
		for (S32 i = 0; i < num_vertices; i++)
		{
			colors[i] = color;	
		}

		//mVertexBuffer->setBuffer(0);
	}

	if (rebuild_tcoord)
	{
		mTexExtents[0].setVec(0,0);
		mTexExtents[1].setVec(1,1);
		xform(mTexExtents[0], cos_ang, sin_ang, os, ot, ms, mt);
		xform(mTexExtents[1], cos_ang, sin_ang, os, ot, ms, mt);
		
		F32 es = vf.mTexCoordExtents[1].mV[0] - vf.mTexCoordExtents[0].mV[0] ;
		F32 et = vf.mTexCoordExtents[1].mV[1] - vf.mTexCoordExtents[0].mV[1] ;
		mTexExtents[0][0] *= es ;
		mTexExtents[1][0] *= es ;
		mTexExtents[0][1] *= et ;
		mTexExtents[1][1] *= et ;
	}

	mLastVertexBuffer = mVertexBuffer;
	mLastGeomCount = mGeomCount;
	mLastGeomIndex = mGeomIndex;
	mLastIndicesCount = mIndicesCount;
	mLastIndicesIndex = mIndicesIndex;

	return TRUE;
}