C++ LLVector3类代码示例

S32	LLGlobalEconomy::calculateLightRent(const LLVector3& object_size) const
{
	F32 intensity_mod = llmax(object_size.magVec(), 1.f);
	return (S32)(intensity_mod * getPriceRentLight());
}

void LLAudioEngine_OpenAL::updateWind(LLVector3 wind_vec, F32 camera_altitude)
{
	LLVector3 wind_pos;
	F64 pitch;
	F64 center_freq;
	ALenum error;
	
	if (!mEnableWind)
		return;
	
	if (!mWindBuf)
		return;
	
	if (mWindUpdateTimer.checkExpirationAndReset(LL_WIND_UPDATE_INTERVAL))
	{
		
		// wind comes in as Linden coordinate (+X = forward, +Y = left, +Z = up)
		// need to convert this to the conventional orientation DS3D and OpenAL use
		// where +X = right, +Y = up, +Z = backwards
		
		wind_vec.setVec(-wind_vec.mV[1], wind_vec.mV[2], -wind_vec.mV[0]);
		
		pitch = 1.0 + mapWindVecToPitch(wind_vec);
		center_freq = 80.0 * pow(pitch,2.5*(mapWindVecToGain(wind_vec)+1.0));
		
		mWindGen->mTargetFreq = (F32)center_freq;
		mWindGen->mTargetGain = (F32)mapWindVecToGain(wind_vec) * mMaxWindGain;
		mWindGen->mTargetPanGainR = (F32)mapWindVecToPan(wind_vec);
		
		alSourcei(mWindSource, AL_LOOPING, AL_FALSE);
		alSource3f(mWindSource, AL_POSITION, 0.0, 0.0, 0.0);
		alSource3f(mWindSource, AL_VELOCITY, 0.0, 0.0, 0.0);
		alSourcef(mWindSource, AL_ROLLOFF_FACTOR, 0.0);
		alSourcei(mWindSource, AL_SOURCE_RELATIVE, AL_TRUE);
	}

	// ok lets make a wind buffer now

	ALint processed, queued, unprocessed;
	alGetSourcei(mWindSource, AL_BUFFERS_PROCESSED, &processed);
	alGetSourcei(mWindSource, AL_BUFFERS_QUEUED, &queued);
	unprocessed = queued - processed;

	// ensure that there are always at least 3x as many filled buffers
	// queued as we managed to empty since last time.
	mNumEmptyWindALBuffers = llmin(mNumEmptyWindALBuffers + processed * 3 - unprocessed, MAX_NUM_WIND_BUFFERS-unprocessed);
	mNumEmptyWindALBuffers = llmax(mNumEmptyWindALBuffers, 0);

	//llinfos << "mNumEmptyWindALBuffers: " << mNumEmptyWindALBuffers	<<" (" << unprocessed << ":" << processed << ")" << llendl;

	while (processed--) // unqueue old buffers
	{
		ALuint buffer;
		ALenum error;
		alGetError(); /* clear error */
		alSourceUnqueueBuffers(mWindSource, 1, &buffer);
		error = alGetError();
		if (error != AL_NO_ERROR)
		{
			llwarns << "LLAudioEngine_OpenAL::updateWind() error swapping (unqueuing) buffers" << llendl;
		}
		else
		{
			alDeleteBuffers(1, &buffer);
		}
	}

	unprocessed += mNumEmptyWindALBuffers;
	while (mNumEmptyWindALBuffers > 0) // fill+queue new buffers
	{
		ALuint buffer;
		alGetError(); /* clear error */
		alGenBuffers(1,&buffer);
		if ((error=alGetError()) != AL_NO_ERROR)
		{
			llwarns << "LLAudioEngine_OpenAL::updateWind() Error creating wind buffer: " << convertALErrorToString(error) << llendl;
			break;
		}

		alBufferData(buffer,
			     AL_FORMAT_STEREO16,
			     mWindGen->windGenerate(mWindBuf,
						    mWindBufSamples),
			     mWindBufBytes,
			     mWindBufFreq);
		error = alGetError();
		if (error != AL_NO_ERROR)
		{
			llwarns << "LLAudioEngine_OpenAL::updateWind() error swapping (bufferdata) buffers" << llendl;
		}
		
		alSourceQueueBuffers(mWindSource, 1, &buffer);
		error = alGetError();
		if (error != AL_NO_ERROR)
		{
			llwarns << "LLAudioEngine_OpenAL::updateWind() error swapping (queuing) buffers" << llendl;
		}

		--mNumEmptyWindALBuffers;
	}
//.........这里部分代码省略.........

// writes contents to datapacker
BOOL LLBVHLoader::serialize(LLDataPacker& dp)
{
	JointVector::iterator ji;
	KeyVector::iterator ki;
	F32 time;

	// count number of non-ignored joints
	S32 numJoints = 0;
	for (ji=mJoints.begin(); ji!=mJoints.end(); ++ji)
	{
		Joint *joint = *ji;
		if ( ! joint->mIgnore )
			numJoints++;
	}

	// print header
	dp.packU16(KEYFRAME_MOTION_VERSION, "version");
	dp.packU16(KEYFRAME_MOTION_SUBVERSION, "sub_version");
	dp.packS32(mPriority, "base_priority");
	dp.packF32(mDuration, "duration");
	dp.packString(mEmoteName, "emote_name");
	dp.packF32(mLoopInPoint, "loop_in_point");
	dp.packF32(mLoopOutPoint, "loop_out_point");
	dp.packS32(mLoop, "loop");
	dp.packF32(mEaseIn, "ease_in_duration");
	dp.packF32(mEaseOut, "ease_out_duration");
	dp.packU32(mHand, "hand_pose");
	dp.packU32(numJoints, "num_joints");

	for (	ji = mJoints.begin();
			ji != mJoints.end();
			++ji )
	{
		Joint *joint = *ji;
		// if ignored, skip it
		if ( joint->mIgnore )
			continue;

		LLQuaternion first_frame_rot;
		LLQuaternion fixup_rot;

		dp.packString(joint->mOutName, "joint_name");
		dp.packS32(joint->mPriority, "joint_priority");

		// compute coordinate frame rotation
		LLQuaternion frameRot( joint->mFrameMatrix );
		LLQuaternion frameRotInv = ~frameRot;

		LLQuaternion offsetRot( joint->mOffsetMatrix );

		// find mergechild and mergeparent joints, if specified
		LLQuaternion mergeParentRot;
		LLQuaternion mergeChildRot;
		Joint *mergeParent = NULL;
		Joint *mergeChild = NULL;

		JointVector::iterator mji;
		for (mji=mJoints.begin(); mji!=mJoints.end(); ++mji)
		{
			Joint *mjoint = *mji;
			if ( !joint->mMergeParentName.empty() && (mjoint->mName == joint->mMergeParentName) )
			{
				mergeParent = *mji;
			}
			if ( !joint->mMergeChildName.empty() && (mjoint->mName == joint->mMergeChildName) )
			{
				mergeChild = *mji;
			}
		}

		dp.packS32(joint->mNumRotKeys, "num_rot_keys");

		LLQuaternion::Order order = bvhStringToOrder( joint->mOrder );
		S32 outcount = 0;
		S32 frame = 1;
		for (	ki = joint->mKeys.begin();
				ki != joint->mKeys.end();
				++ki )
		{
			if ((frame == 1) && joint->mRelativeRotationKey)
			{
				first_frame_rot = mayaQ( ki->mRot[0], ki->mRot[1], ki->mRot[2], order);
				
				fixup_rot.shortestArc(LLVector3::z_axis * first_frame_rot * frameRot, LLVector3::z_axis);
			}

			if (ki->mIgnoreRot)
			{
				frame++;
				continue;
			}

			time = (F32)frame * mFrameTime;

			if (mergeParent)
			{
				mergeParentRot = mayaQ(	mergeParent->mKeys[frame-1].mRot[0], 
										mergeParent->mKeys[frame-1].mRot[1],
										mergeParent->mKeys[frame-1].mRot[2],
//.........这里部分代码省略.........

// -----------------------------------------------------------------------------
void LLViewerJoystick::moveFlycam(bool reset)
{
	static LLQuaternion 		sFlycamRotation;
	static LLVector3    		sFlycamPosition;
	static F32          		sFlycamZoom;
	
	if (!gFocusMgr.getAppHasFocus() || mDriverState != JDS_INITIALIZED
		|| !gSavedSettings.getBOOL("JoystickEnabled") || !gSavedSettings.getBOOL("JoystickFlycamEnabled"))
	{
		return;
	}

	S32 axis[] = 
	{
		gSavedSettings.getS32("JoystickAxis0"),
		gSavedSettings.getS32("JoystickAxis1"),
		gSavedSettings.getS32("JoystickAxis2"),
		gSavedSettings.getS32("JoystickAxis3"),
		gSavedSettings.getS32("JoystickAxis4"),
		gSavedSettings.getS32("JoystickAxis5"),
		gSavedSettings.getS32("JoystickAxis6")
	};

	bool in_build_mode = LLToolMgr::getInstance()->inBuildMode();
	if (reset || mResetFlag)
	{
		sFlycamPosition = LLViewerCamera::getInstance()->getOrigin();
		sFlycamRotation = LLViewerCamera::getInstance()->getQuaternion();
		sFlycamZoom = LLViewerCamera::getInstance()->getView();
		
		resetDeltas(axis);

		return;
	}

	F32 axis_scale[] =
	{
		gSavedSettings.getF32("FlycamAxisScale0"),
		gSavedSettings.getF32("FlycamAxisScale1"),
		gSavedSettings.getF32("FlycamAxisScale2"),
		gSavedSettings.getF32("FlycamAxisScale3"),
		gSavedSettings.getF32("FlycamAxisScale4"),
		gSavedSettings.getF32("FlycamAxisScale5"),
		gSavedSettings.getF32("FlycamAxisScale6")
	};

	F32 dead_zone[] =
	{
		gSavedSettings.getF32("FlycamAxisDeadZone0"),
		gSavedSettings.getF32("FlycamAxisDeadZone1"),
		gSavedSettings.getF32("FlycamAxisDeadZone2"),
		gSavedSettings.getF32("FlycamAxisDeadZone3"),
		gSavedSettings.getF32("FlycamAxisDeadZone4"),
		gSavedSettings.getF32("FlycamAxisDeadZone5"),
		gSavedSettings.getF32("FlycamAxisDeadZone6")
	};

	F32 time = gFrameIntervalSeconds;

	// avoid making ridicously big movements if there's a big drop in fps 
	if (time > .2f)
	{
		time = .2f;
	}

	F32 cur_delta[7];
	F32 feather = gSavedSettings.getF32("FlycamFeathering");
	bool absolute = gSavedSettings.getBOOL("Cursor3D");

	for (U32 i = 0; i < 7; i++)
	{
		cur_delta[i] = -getJoystickAxis(axis[i]);


		F32 tmp = cur_delta[i];
		if (absolute)
		{
			cur_delta[i] = cur_delta[i] - sLastDelta[i];
		}
		sLastDelta[i] = tmp;

		if (cur_delta[i] > 0)
		{
			cur_delta[i] = llmax(cur_delta[i]-dead_zone[i], 0.f);
		}
		else
		{
			cur_delta[i] = llmin(cur_delta[i]+dead_zone[i], 0.f);
		}

		// we need smaller camera movements in build mode
		// NOTE: this needs to remain after the deadzone calculation, otherwise
		// we have issues with flycam "jumping" when the build dialog is opened/closed  -Nyx
		if (in_build_mode)
		{
			if (i == X_I || i == Y_I || i == Z_I)
			{
				cur_delta[i] /= BUILDMODE_FLYCAM_T_SCALE;
			}
//.........这里部分代码省略.........

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()*6, 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]+left;
		*(verticesp++) = mStarVertices[vtx]+left+up;
		*(verticesp++) = mStarVertices[vtx]+up;

		*(texcoordsp++) = LLVector2(0,0);
		*(texcoordsp++) = LLVector2(0,1);
		*(texcoordsp++) = LLVector2(1,1);
		*(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]);
		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
	}

	mStarsVerts->flush();
	return TRUE;
}

BOOL LLHUDNameTag::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, LLVector4a& intersection, BOOL debug_render)
{
	if (!mVisible || mHidden)
	{
		return FALSE;
	}

	// don't pick text that isn't bound to a viewerobject
	if (!mSourceObject || mSourceObject->mDrawable.isNull())
	{
		return FALSE;
	}
	
	F32 alpha_factor = 1.f;
	LLColor4 text_color = mColor;
	if (mDoFade)
	{
		if (mLastDistance > mFadeDistance)
		{
			alpha_factor = llmax(0.f, 1.f - (mLastDistance - mFadeDistance)/mFadeRange);
			text_color.mV[3] = text_color.mV[3]*alpha_factor;
		}
	}
	if (text_color.mV[3] < 0.01f)
	{
		return FALSE;
	}

	mOffsetY = lltrunc(mHeight * ((mVertAlignment == ALIGN_VERT_CENTER) ? 0.5f : 1.f));

	LLVector3 position = mPositionAgent;

	if (mSourceObject)
	{ //get intersection of eye through mPositionAgent to plane of source object
		//using this position keeps the camera from focusing on some seemingly random 
		//point several meters in front of the nametag
		const LLVector3& p = mSourceObject->getPositionAgent();
		const LLVector3& n = LLViewerCamera::getInstance()->getAtAxis();
		const LLVector3& eye = LLViewerCamera::getInstance()->getOrigin();

		LLVector3 ray = position-eye;
		ray.normalize();

		LLVector3 delta = p-position;
		F32 dist = delta*n;
		F32 dt =  dist/(ray*n);
		position += ray*dt;
	}

	// scale screen size of borders down

	LLVector3 x_pixel_vec;
	LLVector3 y_pixel_vec;
	
	LLViewerCamera::getInstance()->getPixelVectors(position, y_pixel_vec, x_pixel_vec);

	LLVector3 width_vec = mWidth * x_pixel_vec;
	LLVector3 height_vec = mHeight * y_pixel_vec;
	
	LLCoordGL screen_pos;
	LLViewerCamera::getInstance()->projectPosAgentToScreen(position, screen_pos, FALSE);

	LLVector2 screen_offset;
	screen_offset = updateScreenPos(mPositionOffset);
	
	LLVector3 render_position = position  
			+ (x_pixel_vec * screen_offset.mV[VX])
			+ (y_pixel_vec * screen_offset.mV[VY]);


	LLVector3 bg_pos = render_position
		+ (F32)mOffsetY * y_pixel_vec
		- (width_vec / 2.f)
		- (height_vec);

	LLVector3 v[] = 
	{
		bg_pos,
		bg_pos + width_vec,
		bg_pos + width_vec + height_vec,
		bg_pos + height_vec,
	};

	LLVector4a dir;
	dir.setSub(end,start);
	F32 a, b, t;

	LLVector4a v0,v1,v2,v3;
	v0.load3(v[0].mV);
	v1.load3(v[1].mV);
	v2.load3(v[2].mV);
	v3.load3(v[3].mV);

	if (LLTriangleRayIntersect(v0, v1, v2, start, dir, a, b, t) ||
		LLTriangleRayIntersect(v2, v3, v0, start, dir, a, b, t) )
	{
		if (t <= 1.f)
		{
			dir.mul(t);
			intersection.setAdd(start, dir);
//.........这里部分代码省略.........

void LLVOPartGroup::getGeometry(S32 idx,
								LLStrider<LLVector3>& verticesp,
								LLStrider<LLVector3>& normalsp, 
								LLStrider<LLVector2>& texcoordsp,
								LLStrider<LLColor4U>& colorsp, 
								LLStrider<U16>& indicesp)
{
	if (idx >= (S32) mViewerPartGroupp->mParticles.size())
	{
		return;
	}

	const LLViewerPart &part = *((LLViewerPart*) (mViewerPartGroupp->mParticles[idx]));

	U32 vert_offset = mDrawable->getFace(idx)->getGeomIndex();

	
	LLVector3 part_pos_agent(part.mPosAgent);
	LLVector3 camera_agent = getCameraPosition(); 
	LLVector3 at = part_pos_agent - camera_agent;
	LLVector3 up;
	LLVector3 right;

	right = at % LLVector3(0.f, 0.f, 1.f);
	right.normalize();
	up = right % at;
	up.normalize();

	if (part.mFlags & LLPartData::LL_PART_FOLLOW_VELOCITY_MASK)
	{
		LLVector3 normvel = part.mVelocity;
		normvel.normalize();
		LLVector2 up_fracs;
		up_fracs.mV[0] = normvel*right;
		up_fracs.mV[1] = normvel*up;
		up_fracs.normalize();
		LLVector3 new_up;
		LLVector3 new_right;
		new_up = up_fracs.mV[0] * right + up_fracs.mV[1]*up;
		new_right = up_fracs.mV[1] * right - up_fracs.mV[0]*up;
		up = new_up;
		right = new_right;
		up.normalize();
		right.normalize();
	}

	right *= 0.5f*part.mScale.mV[0];
	up *= 0.5f*part.mScale.mV[1];


	LLVector3 normal = -LLViewerCamera::getInstance()->getXAxis();
		
	*verticesp++ = part_pos_agent + up - right;
	*verticesp++ = part_pos_agent - up - right;
	*verticesp++ = part_pos_agent + up + right;
	*verticesp++ = part_pos_agent - up + right;

	*colorsp++ = part.mColor;
	*colorsp++ = part.mColor;
	*colorsp++ = part.mColor;
	*colorsp++ = part.mColor;

	*texcoordsp++ = LLVector2(0.f, 1.f);
	*texcoordsp++ = LLVector2(0.f, 0.f);
	*texcoordsp++ = LLVector2(1.f, 1.f);
	*texcoordsp++ = LLVector2(1.f, 0.f);

	*normalsp++   = normal;
	*normalsp++   = normal;
	*normalsp++   = normal;
	*normalsp++   = normal;

	*indicesp++ = vert_offset + 0;
	*indicesp++ = vert_offset + 1;
	*indicesp++ = vert_offset + 2;

	*indicesp++ = vert_offset + 1;
	*indicesp++ = vert_offset + 3;
	*indicesp++ = vert_offset + 2;
}

//.........这里部分代码省略.........
		// <FS:ND> VWR-29449; If this is a HUD always set it visible, but hide each control if user has no perms.
		// When setting it invisible it won't receive any mouse messages anymore, thus eg trying to sroll a webpage with mousewheel has surprising effects.

		// setVisible(enabled);
		if( !is_hud )
			setVisible(enabled);
		else
		{
			if( !hasPermsControl )
			{
				mBackCtrl->setVisible(false);
				mFwdCtrl->setVisible(false);
				mReloadCtrl->setVisible(false);
				mStopCtrl->setVisible(false);
				mHomeCtrl->setVisible(false);
				mZoomCtrl->setVisible(false);
				mUnzoomCtrl->setVisible(false);
				mOpenCtrl->setVisible(false);
				mMediaAddressCtrl->setVisible(false);
				mMediaPlaySliderPanel->setVisible(false);
				mVolumeCtrl->setVisible(false);
				mMediaProgressPanel->setVisible(false);
				mVolumeSliderCtrl->setVisible(false);
			}

			setVisible(true);
		}
		
		// </FS:ND>

		//
		// 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]));

//.........这里部分代码省略.........
				mMotionID.setNull();
				mAnimPreview = NULL;
			}
			// </edit>
		}
	}
	// <edit>
	else if(exten == "anim" || exten == "animatn" || exten == "neil")
	{
		S32 file_size;
		LLAPRFile raw_animatn;
		raw_animatn.open(mFilenameAndPath, LL_APR_RB, LLAPRFile::global, &file_size);

		if (!raw_animatn.getFileHandle())
		{
			llwarns << "Can't open animatn file:" << mFilename << llendl;	
		}
		else
		{
			char*	file_buffer;

			file_buffer = new char[file_size + 1];

			if (file_size == raw_animatn.read(file_buffer, file_size))
			{
				file_buffer[file_size] = '\0';
				llinfos << "Loading animatn file " << mFilename << llendl;
				mTransactionID.generate();
				mMotionID = mTransactionID.makeAssetID(gAgent.getSecureSessionID());
				mAnimPreview = new LLPreviewAnimation(256, 256);
				motionp = (LLKeyframeMotion*)mAnimPreview->getDummyAvatar()->createMotion(mMotionID);
				LLDataPackerBinaryBuffer dp((U8*)file_buffer, file_size);
				dp.reset();
				success = motionp && motionp->deserialize(dp);
			}

			raw_animatn.close();
			delete[] file_buffer;
		}
	}
	// </edit>

		if (success)
		{
			setAnimCallbacks() ;

			if (!mInWorld)
			{
				const LLBBoxLocal &pelvis_bbox = motionp->getPelvisBBox();

				LLVector3 temp = pelvis_bbox.getCenter();
				// only consider XY?
				//temp.mV[VZ] = 0.f;
				F32 pelvis_offset = temp.magVec();

				temp = pelvis_bbox.getExtent();
				//temp.mV[VZ] = 0.f;
				F32 pelvis_max_displacement = pelvis_offset + (temp.magVec() * 0.5f) + 1.f;

				F32 camera_zoom = LLViewerCamera::getInstance()->getDefaultFOV() / (2.f * atan(pelvis_max_displacement / PREVIEW_CAMERA_DISTANCE));

				mAnimPreview->setZoom(camera_zoom);
			}

			motionp->setName(childGetValue("name_form").asString());
			if (!mInWorld)
			{
				mAnimPreview->getDummyAvatar()->startMotion(mMotionID);
			}
			childSetMinValue("playback_slider", 0.0);
			childSetMaxValue("playback_slider", 1.0);

			childSetValue("loop_check", LLSD(motionp->getLoop()));
			childSetValue("loop_in_point", LLSD(motionp->getLoopIn() / motionp->getDuration() * 100.f));
			childSetValue("loop_out_point", LLSD(motionp->getLoopOut() / motionp->getDuration() * 100.f));
			childSetValue("priority", LLSD((F32)motionp->getPriority()));
			childSetValue("hand_pose_combo", LLHandMotion::getHandPoseName(motionp->getHandPose()));
			childSetValue("ease_in_time", LLSD(motionp->getEaseInDuration()));
			childSetValue("ease_out_time", LLSD(motionp->getEaseOutDuration()));
			setEnabled(TRUE);
			std::string seconds_string;
			seconds_string = llformat(" - %.2f seconds", motionp->getDuration());

			setTitle(mFilename + std::string(seconds_string));
		}
		else
		{
			delete mAnimPreview;
			mAnimPreview = NULL;
			mMotionID.setNull();
			childSetValue("bad_animation_text", getString("failed_to_initialize"));
		}


	refresh();

	delete loaderp;

	return TRUE;
}

template <> LLSD convert_to_llsd<LLVector3>(const LLVector3& in) 
{ 
	return in.getValue(); 
}

//static
void LLViewerCamera::updateFrustumPlanes(LLCamera& camera, BOOL ortho, BOOL zflip, BOOL no_hacks)
{
	GLint* viewport = (GLint*) gGLViewport;
	GLdouble* model = gGLModelView;
	GLdouble* proj = gGLProjection;
	GLdouble objX,objY,objZ;

	LLVector3 frust[8];

	if (no_hacks)
	{
		gluUnProject(viewport[0],viewport[1],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[0].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[1].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1]+viewport[3],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[2].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0],viewport[1]+viewport[3],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[3].setVec((F32)objX,(F32)objY,(F32)objZ);

		gluUnProject(viewport[0],viewport[1],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[4].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[5].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1]+viewport[3],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[6].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0],viewport[1]+viewport[3],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[7].setVec((F32)objX,(F32)objY,(F32)objZ);
	}
	else if (zflip)
	{
		gluUnProject(viewport[0],viewport[1]+viewport[3],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[0].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1]+viewport[3],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[1].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[2].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0],viewport[1],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[3].setVec((F32)objX,(F32)objY,(F32)objZ);

		gluUnProject(viewport[0],viewport[1]+viewport[3],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[4].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1]+viewport[3],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[5].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[6].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0],viewport[1],1,model,proj,viewport,&objX,&objY,&objZ);
		frust[7].setVec((F32)objX,(F32)objY,(F32)objZ);

		for (U32 i = 0; i < 4; i++)
		{
			frust[i+4] = frust[i+4]-frust[i];
			frust[i+4].normVec();
			frust[i+4] = frust[i] + frust[i+4]*camera.getFar();
		}
	}
	else
	{
		gluUnProject(viewport[0],viewport[1],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[0].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[1].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0]+viewport[2],viewport[1]+viewport[3],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[2].setVec((F32)objX,(F32)objY,(F32)objZ);
		gluUnProject(viewport[0],viewport[1]+viewport[3],0,model,proj,viewport,&objX,&objY,&objZ);
		frust[3].setVec((F32)objX,(F32)objY,(F32)objZ);
		
		if (ortho)
		{
			LLVector3 far_shift = camera.getAtAxis()*camera.getFar()*2.f; 
			for (U32 i = 0; i < 4; i++)
			{
				frust[i+4] = frust[i] + far_shift;
			}
		}
		else
		{
			for (U32 i = 0; i < 4; i++)
			{
				LLVector3 vec = frust[i] - camera.getOrigin();
				vec.normVec();
				frust[i+4] = camera.getOrigin() + vec*camera.getFar();
			}
		}
	}

	camera.calcAgentFrustumPlanes(frust);
}

//.........这里部分代码省略.........
            break;
        case TYPE_F32:
            spinner1->setVisible(TRUE);
            spinner1->setLabel(std::string("value")); // Debug, don't translate
            if (!spinner1->hasFocus())
            {
                spinner1->setPrecision(3);
                spinner1->setValue(sd);
            }
            break;
        case TYPE_BOOLEAN:
            bool_ctrl->setVisible(true);
            if (!bool_ctrl->hasFocus())
            {
                if (sd.asBoolean())
                {
                    bool_ctrl->setValue(LLSD("TRUE"));
                }
                else
                {
                    bool_ctrl->setValue(LLSD("FALSE"));
                }
            }
            break;
        case TYPE_STRING:
            getChildView("val_text")->setVisible( TRUE);
            if (!getChild<LLUICtrl>("val_text")->hasFocus())
            {
                getChild<LLUICtrl>("val_text")->setValue(sd);
            }
            break;
        case TYPE_VEC3:
        {
            LLVector3 v;
            v.setValue(sd);
            spinner1->setVisible(TRUE);
            spinner1->setLabel(std::string("X"));
            spinner2->setVisible(TRUE);
            spinner2->setLabel(std::string("Y"));
            spinner3->setVisible(TRUE);
            spinner3->setLabel(std::string("Z"));
            if (!spinner1->hasFocus())
            {
                spinner1->setPrecision(3);
                spinner1->setValue(v[VX]);
            }
            if (!spinner2->hasFocus())
            {
                spinner2->setPrecision(3);
                spinner2->setValue(v[VY]);
            }
            if (!spinner3->hasFocus())
            {
                spinner3->setPrecision(3);
                spinner3->setValue(v[VZ]);
            }
            break;
        }
        case TYPE_VEC3D:
        {
            LLVector3d v;
            v.setValue(sd);
            spinner1->setVisible(TRUE);
            spinner1->setLabel(std::string("X"));
            spinner2->setVisible(TRUE);
            spinner2->setLabel(std::string("Y"));

void LLFloaterSettingsDebug::onCommitSettings()
{
    if (!mCurrentControlVariable)
        return;

    LLVector3 vector;
    LLVector3d vectord;
    LLRect rect;
    LLColor4 col4;
    LLColor3 col3;
    LLColor4U col4U;
    LLColor4 color_with_alpha;

    switch(mCurrentControlVariable->type())
    {
    case TYPE_U32:
        mCurrentControlVariable->set(getChild<LLUICtrl>("val_spinner_1")->getValue());
        break;
    case TYPE_S32:
        mCurrentControlVariable->set(getChild<LLUICtrl>("val_spinner_1")->getValue());
        break;
    case TYPE_F32:
        mCurrentControlVariable->set(LLSD(getChild<LLUICtrl>("val_spinner_1")->getValue().asReal()));
        break;
    case TYPE_BOOLEAN:
        mCurrentControlVariable->set(getChild<LLUICtrl>("boolean_combo")->getValue());
        break;
    case TYPE_STRING:
        mCurrentControlVariable->set(LLSD(getChild<LLUICtrl>("val_text")->getValue().asString()));
        break;
    case TYPE_VEC3:
        vector.mV[VX] = (F32)getChild<LLUICtrl>("val_spinner_1")->getValue().asReal();
        vector.mV[VY] = (F32)getChild<LLUICtrl>("val_spinner_2")->getValue().asReal();
        vector.mV[VZ] = (F32)getChild<LLUICtrl>("val_spinner_3")->getValue().asReal();
        mCurrentControlVariable->set(vector.getValue());
        break;
    case TYPE_VEC3D:
        vectord.mdV[VX] = getChild<LLUICtrl>("val_spinner_1")->getValue().asReal();
        vectord.mdV[VY] = getChild<LLUICtrl>("val_spinner_2")->getValue().asReal();
        vectord.mdV[VZ] = getChild<LLUICtrl>("val_spinner_3")->getValue().asReal();
        mCurrentControlVariable->set(vectord.getValue());
        break;
    case TYPE_RECT:
        rect.mLeft = getChild<LLUICtrl>("val_spinner_1")->getValue().asInteger();
        rect.mRight = getChild<LLUICtrl>("val_spinner_2")->getValue().asInteger();
        rect.mBottom = getChild<LLUICtrl>("val_spinner_3")->getValue().asInteger();
        rect.mTop = getChild<LLUICtrl>("val_spinner_4")->getValue().asInteger();
        mCurrentControlVariable->set(rect.getValue());
        break;
    case TYPE_COL4:
        col3.setValue(getChild<LLUICtrl>("val_color_swatch")->getValue());
        col4 = LLColor4(col3, (F32)getChild<LLUICtrl>("val_spinner_4")->getValue().asReal());
        mCurrentControlVariable->set(col4.getValue());
        break;
    case TYPE_COL3:
        mCurrentControlVariable->set(getChild<LLUICtrl>("val_color_swatch")->getValue());
        //col3.mV[VRED] = (F32)getChild<LLUICtrl>("val_spinner_1")->getValue().asC();
        //col3.mV[VGREEN] = (F32)getChild<LLUICtrl>("val_spinner_2")->getValue().asReal();
        //col3.mV[VBLUE] = (F32)getChild<LLUICtrl>("val_spinner_3")->getValue().asReal();
        //mCurrentControlVariable->set(col3.getValue());
        break;
    case TYPE_COL4U:
        col3.setValue(getChild<LLUICtrl>("val_color_swatch")->getValue());
        col4U.setVecScaleClamp(col3);
        col4U.mV[VALPHA] = getChild<LLUICtrl>("val_spinner_4")->getValue().asInteger();
        mCurrentControlVariable->set(col4U.getValue());
        break;
    default:
        break;
    }
}

template <> eControlType get_control_type<LLVector3>(const LLVector3& in, LLSD& out) 
{ 
	out = in.getValue(); 
	return TYPE_VEC3; 
}

//-----------------------------------------------------------------------------
// render()
//-----------------------------------------------------------------------------
void LLHUDEffectLookAt::render()
{
    static const LLCachedControl<bool> private_look_at("PrivateLookAt",false);
    static const LLCachedControl<bool> show_look_at("AscentShowLookAt", false);

    if (private_look_at && (gAgentAvatarp == ((LLVOAvatar*)(LLViewerObject*)mSourceObject)))
        return;

    if (show_look_at && mSourceObject.notNull())
    {
        LLGLDepthTest gls_depth(GL_TRUE,GL_FALSE);

        gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

        LLVector3 target = mTargetPos + ((LLVOAvatar*)(LLViewerObject*)mSourceObject)->mHeadp->getWorldPosition();
        gGL.matrixMode(LLRender::MM_MODELVIEW);
        gGL.pushMatrix();
        gGL.translatef(target.mV[VX], target.mV[VY], target.mV[VZ]);
        gGL.scalef(0.3f, 0.3f, 0.3f);
        gGL.begin(LLRender::LINES);
        {
            LLColor3 color = (*mAttentions)[mTargetType].mColor;
            gGL.color3f(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE]);
            gGL.vertex3f(-1.f, 0.f, 0.f);
            gGL.vertex3f(1.f, 0.f, 0.f);

            gGL.vertex3f(0.f, -1.f, 0.f);
            gGL.vertex3f(0.f, 1.f, 0.f);

            gGL.vertex3f(0.f, 0.f, -1.f);
            gGL.vertex3f(0.f, 0.f, 1.f);
        }
        gGL.end();
        gGL.popMatrix();
        // <edit>
        const std::string text = ((LLVOAvatar*)(LLViewerObject*)mSourceObject)->getFullname();
        LLVector3 offset = gAgentCamera.getCameraPositionAgent() - target;
        offset.normalize();
        LLVector3 shadow_offset = offset * 0.49f;
        offset *= 0.5f;
        const LLFontGL* font = LLResMgr::getInstance()->getRes(LLFONT_SANSSERIF);
        LLGLEnable gl_blend(GL_BLEND);
        gGL.pushMatrix();
        gViewerWindow->setup2DViewport();
        hud_render_utf8text(text,
                            target + shadow_offset,
                            *font,
                            LLFontGL::NORMAL,
                            LLFontGL::NO_SHADOW,
                            -0.5f * font->getWidthF32(text) + 2.0f,
                            -2.0f,
                            LLColor4::black,
                            FALSE);
        hud_render_utf8text(text,
                            target + offset,
                            *font,
                            LLFontGL::NORMAL,
                            LLFontGL::NO_SHADOW,
                            -0.5f * font->getWidthF32(text),
                            0.0f,
                            (*mAttentions)[mTargetType].mColor,
                            FALSE);
        gGL.popMatrix();
        // </edit>
    }
}