C++ LLPointer::getTE方法代码示例

static void handle_click_action_open_media(LLPointer<LLViewerObject> objectp)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	if (!parcel) return;

	// did we hit an object?
	if (objectp.isNull()) return;

	// did we hit a valid face on the object?
	S32 face = LLToolPie::getInstance()->getPick().mObjectFace;
	if( face < 0 || face >= objectp->getNumTEs() ) return;
		
	// is media playing on this face?
	if (LLViewerMedia::getMediaImplFromTextureID(objectp->getTE(face)->getID()) != NULL)
	{
		handle_click_action_play();
		return;
	}

	std::string media_url = std::string ( parcel->getMediaURL () );
	std::string media_type = std::string ( parcel->getMediaType() );
	LLStringUtil::trim(media_url);

	// Get the scheme, see if that is handled as well.
	LLURI uri(media_url);
	std::string media_scheme = uri.scheme() != "" ? uri.scheme() : "http";

	// HACK: This is directly referencing an impl name.  BAD!
	// This can be removed when we have a truly generic media browser that only 
	// builds an impl based on the type of url it is passed.

	LLWeb::loadURL(media_url);
}

static void handle_click_action_open_media(LLPointer<LLViewerObject> objectp)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	if (!parcel) return;

	// did we hit an object?
	if (objectp.isNull()) return;

	// did we hit a valid face on the object?
	S32 face = LLToolPie::getInstance()->getPick().mObjectFace;
	if( face < 0 || face >= objectp->getNumTEs() ) return;
		
	// is media playing on this face?
	if (LLViewerMedia::getMediaImplFromTextureID(objectp->getTE(face)->getID()) != NULL)
	{
		handle_click_action_play();
		return;
	}

	std::string media_url = std::string ( parcel->getMediaURL () );
	std::string media_type = std::string ( parcel->getMediaType() );
	LLStringUtil::trim(media_url);

	LLWeb::loadURL(media_url);
}

bool LLToolPie::handleMediaHover(const LLPickInfo& pick)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	if (!parcel) return false;

	LLPointer<LLViewerObject> objectp = pick.getObject();

	// Early out cases.  Must clear media hover. 
	// did not hit an object or did not hit a valid face
	if ( objectp.isNull() ||
		pick.mObjectFace < 0 || 
		pick.mObjectFace >= objectp->getNumTEs() )
	{
		LLViewerMediaFocus::getInstance()->clearHover();
		return false;
	}

	// Does this face have media?
	const LLTextureEntry* tep = objectp->getTE(pick.mObjectFace);
	if(!tep)
		return false;
	
	const LLMediaEntry* mep = tep->hasMedia() ? tep->getMediaData() : NULL;
	if (mep
		&& gSavedSettings.getBOOL("MediaOnAPrimUI"))
	{		
		viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
		
		if(media_impl.notNull())
		{
			// Update media hover object
			if (!LLViewerMediaFocus::getInstance()->isHoveringOverFace(objectp, pick.mObjectFace))
			{
				LLViewerMediaFocus::getInstance()->setHoverFace(objectp, pick.mObjectFace, media_impl, pick.mNormal);
			}
			
			// If this is the focused media face, send mouse move events.
			if (LLViewerMediaFocus::getInstance()->isFocusedOnFace(objectp, pick.mObjectFace))
			{
				media_impl->mouseMove(pick.mUVCoords, gKeyboard->currentMask(TRUE));
				gViewerWindow->setCursor(media_impl->getLastSetCursor());
			}
			else
			{
				// This is not the focused face -- set the default cursor.
				gViewerWindow->setCursor(UI_CURSOR_ARROW);
			}

			return true;
		}
	}
	
	// In all other cases, clear media hover.
	LLViewerMediaFocus::getInstance()->clearHover();

	return false;
}

static bool handle_media_click(const LLPickInfo& pick)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	LLPointer<LLViewerObject> objectp = pick.getObject();


	if (!parcel ||
		objectp.isNull() ||
		pick.mObjectFace < 0 || 
		pick.mObjectFace >= objectp->getNumTEs()) 
	{
		LLSelectMgr::getInstance()->deselect();
		LLViewerMediaFocus::getInstance()->clearFocus();

		return false;
	}



	// HACK: This is directly referencing an impl name.  BAD!
	// This can be removed when we have a truly generic media browser that only 
	// builds an impl based on the type of url it is passed.

	// is media playing on this face?
	const LLTextureEntry* tep = objectp->getTE(pick.mObjectFace);

	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(tep->getID());
	if (tep
		&& media_impl.notNull()
		&& media_impl->hasMedia()
		&& gSavedSettings.getBOOL("MediaOnAPrimUI"))
	{
		LLObjectSelectionHandle selection = LLViewerMediaFocus::getInstance()->getSelection(); 
		if (! selection->contains(pick.getObject(), pick.mObjectFace))
		{
			LLViewerMediaFocus::getInstance()->setFocusFace(TRUE, pick.getObject(), pick.mObjectFace, media_impl);
		}
		else
		{
			media_impl->mouseDown(pick.mXYCoords.mX, pick.mXYCoords.mY);
			media_impl->mouseCapture(); // the mouse-up will happen when capture is lost
		}

		return true;
	}

	LLSelectMgr::getInstance()->deselect();
	LLViewerMediaFocus::getInstance()->clearFocus();

	return false;
}

bool LLToolPie::handleMediaClick(const LLPickInfo& pick)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	LLPointer<LLViewerObject> objectp = pick.getObject();


	if (!parcel ||
		objectp.isNull() ||
		pick.mObjectFace < 0 || 
		pick.mObjectFace >= objectp->getNumTEs()) 
	{
		LLViewerMediaFocus::getInstance()->clearFocus();

		return false;
	}

	// Does this face have media?
	const LLTextureEntry* tep = objectp->getTE(pick.mObjectFace);
	if(!tep)
		return false;

	LLMediaEntry* mep = (tep->hasMedia()) ? tep->getMediaData() : NULL;
	if(!mep)
		return false;
	
	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());

	if (gSavedSettings.getBOOL("MediaOnAPrimUI"))
	{
		if (!LLViewerMediaFocus::getInstance()->isFocusedOnFace(pick.getObject(), pick.mObjectFace) || media_impl.isNull())
		{
			// It's okay to give this a null impl
			LLViewerMediaFocus::getInstance()->setFocusFace(pick.getObject(), pick.mObjectFace, media_impl, pick.mNormal);
		}
		else
		{
			// Make sure keyboard focus is set to the media focus object.
			gFocusMgr.setKeyboardFocus(LLViewerMediaFocus::getInstance());
			
			media_impl->mouseDown(pick.mUVCoords, gKeyboard->currentMask(TRUE));
			mMediaMouseCaptureID = mep->getMediaID();
			setMouseCapture(TRUE);  // This object will send a mouse-up to the media when it loses capture.
		}

		return true;
	}

	LLViewerMediaFocus::getInstance()->clearFocus();

	return false;
}

static bool handle_media_hover(const LLPickInfo& pick)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	if (!parcel) return false;

	LLPointer<LLViewerObject> objectp = pick.getObject();

	// Early out cases.  Must clear mouse over media focus flag
	// did not hit an object or did not hit a valid face
	if ( objectp.isNull() ||
		pick.mObjectFace < 0 || 
		pick.mObjectFace >= objectp->getNumTEs() )
	{
		LLViewerMediaFocus::getInstance()->setMouseOverFlag(false);
		return false;
	}


	// HACK: This is directly referencing an impl name.  BAD!
	// This can be removed when we have a truly generic media browser that only 
	// builds an impl based on the type of url it is passed.

	// is media playing on this face?
	const LLTextureEntry* tep = objectp->getTE(pick.mObjectFace);
	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(tep->getID());
	if (tep
		&& media_impl.notNull()
		&& media_impl->hasMedia()
		&& gSavedSettings.getBOOL("MediaOnAPrimUI"))
	{
		if(LLViewerMediaFocus::getInstance()->getFocus())
		{
			media_impl->mouseMove(pick.mXYCoords.mX, pick.mXYCoords.mY);
		}

		// Set mouse over flag if unset
		if (! LLViewerMediaFocus::getInstance()->getMouseOverFlag())
		{
			LLSelectMgr::getInstance()->setHoverObject(objectp, pick.mObjectFace);
			LLViewerMediaFocus::getInstance()->setMouseOverFlag(true, media_impl);
			LLViewerMediaFocus::getInstance()->setPickInfo(pick);
		}

		return true;
	}
	LLViewerMediaFocus::getInstance()->setMouseOverFlag(false);

	return false;
}

// static
void LLToolPie::playCurrentMedia(const LLPickInfo& info)
{
	//FIXME: how do we handle object in different parcel than us?
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	if (!parcel) return;
	
	LLPointer<LLViewerObject> objectp = info.getObject();
	
	// Early out cases.  Must clear media hover. 
	// did not hit an object or did not hit a valid face
	if ( objectp.isNull() ||
		info.mObjectFace < 0 || 
		info.mObjectFace >= objectp->getNumTEs() )
	{
		return;
	}
	
	// Does this face have media?
	const LLTextureEntry* tep = objectp->getTE(info.mObjectFace);
	if (!tep)
		return;
	
	const LLMediaEntry* mep = tep->hasMedia() ? tep->getMediaData() : NULL;
	if(!mep)
		return;
	
	//TODO: Can you Use it? 

	LLPluginClassMedia* media_plugin = NULL;
	
	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
		
	if(media_impl.notNull() && media_impl->hasMedia())
	{
		media_plugin = media_impl->getMediaPlugin();
		if (media_plugin && media_plugin->pluginSupportsMediaTime())
		{
			if(media_impl->isMediaPlaying())
			{
				media_impl->pause();
			}
			else 
			{
				media_impl->play();
			}
		}
	}


}

void LLViewerMediaFocus::setFocusFace(LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl, LLVector3 pick_normal)
{	
	LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	
	LLViewerMediaImpl *old_media_impl = getFocusedMediaImpl();
	if(old_media_impl)
	{
		old_media_impl->focus(false);
	}
	
	// Always clear the current selection.  If we're setting focus on a face, we'll reselect the correct object below.
	LLSelectMgr::getInstance()->deselectAll();
	mSelection = NULL;

	if (media_impl.notNull() && objectp.notNull())
	{
		bool face_auto_zoom = false;

		mFocusedImplID = media_impl->getMediaTextureID();
		mFocusedObjectID = objectp->getID();
		mFocusedObjectFace = face;
		mFocusedObjectNormal = pick_normal;
		
		// Set the selection in the selection manager so we can draw the focus ring.
		mSelection = LLSelectMgr::getInstance()->selectObjectOnly(objectp, face);

		// Focusing on a media face clears its disable flag.
		media_impl->setDisabled(false);

		LLTextureEntry* tep = objectp->getTE(face);
		if(tep->hasMedia())
		{
			LLMediaEntry* mep = tep->getMediaData();
			face_auto_zoom = mep->getAutoZoom();
			if(!media_impl->hasMedia())
			{
				std::string url = mep->getCurrentURL().empty() ? mep->getHomeURL() : mep->getCurrentURL();
				media_impl->navigateTo(url, "", true);
			}
		}
		else
		{
			// This should never happen.
			llwarns << "Can't find media entry for focused face" << llendl;
		}

		media_impl->focus(true);
		gFocusMgr.setKeyboardFocus(this);
		
		// We must do this before  processing the media HUD zoom, or it may zoom to the wrong face. 
		update();

		if(mMediaControls.get())
		{
			if(face_auto_zoom && ! parcel->getMediaPreventCameraZoom())
			{
				// Zoom in on this face
				mMediaControls.get()->resetZoomLevel(false);
				mMediaControls.get()->nextZoomLevel();
			}
			else
			{
				// Reset the controls' zoom level without moving the camera.
				// This fixes the case where clicking focus between two non-autozoom faces doesn't change the zoom-out button back to a zoom-in button.
				mMediaControls.get()->resetZoomLevel(false);
			}
		}
	}
	else
	{
		if(hasFocus())
		{
			gFocusMgr.setKeyboardFocus(NULL);
		}
		
		mFocusedImplID = LLUUID::null;
		if (objectp.notNull())
		{
			// Still record the focused object...it may mean we need to load media data.
			// This will aid us in determining this object is "important enough"
			mFocusedObjectID = objectp->getID();
			mFocusedObjectFace = face;
		}
		else {
			mFocusedObjectID = LLUUID::null;
			mFocusedObjectFace = 0;
		}
	}
}