コード例 #1
0
ファイル: llworld.cpp プロジェクト: ArxNet/SingularityViewer
void LLWorld::updateVisibilities()
{
	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();

	// Go through the culled list and check for visible regions (region is visible if land is visible)
	for (region_list_t::iterator iter = mCulledRegionList.begin();
			iter != mCulledRegionList.end(); )
	{
		region_list_t::iterator curiter = iter++;
		LLViewerRegion* regionp = *curiter;

		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
		if (part)
		{
			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
			{
				mCulledRegionList.erase(curiter);
				mVisibleRegionList.push_back(regionp);
			}
		}
	}

	// Update all of the visible regions 
	for (region_list_t::iterator iter = mVisibleRegionList.begin();
		 iter != mVisibleRegionList.end(); )
	{
		region_list_t::iterator curiter = iter++;
		LLViewerRegion* regionp = *curiter;
		if (!regionp->getLand().hasZData())
		{
			continue;
		}

		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
		if (part)
		{
			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
			{
				regionp->calculateCameraDistance();
				if (!gNoRender)
				{
					regionp->getLand().updatePatchVisibilities(gAgent);
				}
			}
			else
			{
				mVisibleRegionList.erase(curiter);
				mCulledRegionList.push_back(regionp);
			}
		}
	}

	// Sort visible regions
	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
	
	LLViewerCamera::getInstance()->setFar(cur_far_clip);
}
コード例 #2
0
ファイル: lltoolbrush.cpp プロジェクト: AlexRa/Kirstens-clone
// Draw the area that will be affected.
void LLToolBrushLand::render()
{
	if(mGotHover)
	{
		//llinfos << "LLToolBrushLand::render()" << llendl;
		LLVector3d spot;
		if(gViewerWindow->mousePointOnLandGlobal(mMouseX, mMouseY, &spot))
		{
			spot.mdV[VX] = floor( spot.mdV[VX] + 0.5 );
			spot.mdV[VY] = floor( spot.mdV[VY] + 0.5 );

			mBrushSize = gSavedSettings.getF32("LandBrushSize");
			
			region_list_t regions;
			determineAffectedRegions(regions, spot);

			// Now, for each region, render the overlay
			LLVector3 pos_world = gAgent.getRegion()->getPosRegionFromGlobal(spot);
			for(region_list_t::iterator iter = regions.begin();
				iter != regions.end(); ++iter)
			{
				LLViewerRegion* region = *iter;
				renderOverlay(region->getLand(), 
							  region->getPosRegionFromGlobal(spot),
							  pos_world);
			}
		}
		mGotHover = FALSE;
	}
}
コード例 #3
0
ファイル: llworld.cpp プロジェクト: ArxNet/SingularityViewer
F32 LLWorld::resolveLandHeightGlobal(const LLVector3d &pos_global)
{
	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
	if (regionp)
	{
		return regionp->getLand().resolveHeightGlobal(pos_global);
	}
	return 0.0f;
}
コード例 #4
0
ファイル: llworld.cpp プロジェクト: ArxNet/SingularityViewer
LLVector3 LLWorld::resolveLandNormalGlobal(const LLVector3d &pos_global)
{
	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
	if (!regionp)
	{
		return LLVector3::z_axis;
	}

	return regionp->getLand().resolveNormalGlobal(pos_global);
}
コード例 #5
0
ファイル: llworld.cpp プロジェクト: ArxNet/SingularityViewer
LLSurfacePatch * LLWorld::resolveLandPatchGlobal(const LLVector3d &pos_global)
{
	//  returns a pointer to the patch at this location
	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
	if (!regionp)
	{
		return NULL;
	}

	return regionp->getLand().resolvePatchGlobal(pos_global);
}
コード例 #6
0
void LLWorld::updateVisibilities()
{
	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();

	LLViewerCamera::getInstance()->setFar(mLandFarClip);

	F32 diagonal_squared = F_SQRT2 * F_SQRT2 * mWidth * mWidth;
	// Go through the culled list and check for visible regions
	for (region_list_t::iterator iter = mCulledRegionList.begin();
		 iter != mCulledRegionList.end(); )
	{
		region_list_t::iterator curiter = iter++;
		LLViewerRegion* regionp = *curiter;
		F32 height = regionp->getLand().getMaxZ() - regionp->getLand().getMinZ();
		F32 radius = 0.5f*fsqrtf(height * height + diagonal_squared);
		if (!regionp->getLand().hasZData()
			|| LLViewerCamera::getInstance()->sphereInFrustum(regionp->getCenterAgent(), radius))
		{
			mCulledRegionList.erase(curiter);
			mVisibleRegionList.push_back(regionp);
		}
	}
	
	// Update all of the visible regions 
	for (region_list_t::iterator iter = mVisibleRegionList.begin();
		 iter != mVisibleRegionList.end(); )
	{
		region_list_t::iterator curiter = iter++;
		LLViewerRegion* regionp = *curiter;
		if (!regionp->getLand().hasZData())
		{
			continue;
		}

		F32 height = regionp->getLand().getMaxZ() - regionp->getLand().getMinZ();
		F32 radius = 0.5f*fsqrtf(height * height + diagonal_squared);
		if (LLViewerCamera::getInstance()->sphereInFrustum(regionp->getCenterAgent(), radius))
		{
			regionp->calculateCameraDistance();
			if (!gNoRender)
			{
				regionp->getLand().updatePatchVisibilities(gAgent);
			}
		}
		else
		{
			mVisibleRegionList.erase(curiter);
			mCulledRegionList.push_back(regionp);
		}
	}

	// Sort visible regions
	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
	
	LLViewerCamera::getInstance()->setFar(cur_far_clip);
}
コード例 #7
0
ファイル: lltoolbrush.cpp プロジェクト: AlexRa/Kirstens-clone
BOOL LLToolBrushLand::handleMouseDown(S32 x, S32 y, MASK mask)
{
	BOOL handled = FALSE;

	// Find the z value of the initial click. 
	LLVector3d spot;
	if( gViewerWindow->mousePointOnLandGlobal( x, y, &spot ) )
	{
		// Round to nearest X,Y grid
		spot.mdV[VX] = floor( spot.mdV[VX] + 0.5 );
		spot.mdV[VY] = floor( spot.mdV[VY] + 0.5 );

		LLRegionPosition region_position( spot );
		LLViewerRegion* regionp = region_position.getRegion();

		if (!canTerraform(regionp))
		{
			alertNoTerraform(regionp);
			return TRUE;
		}

		LLVector3 pos_region = region_position.getPositionRegion();
		U32 grids = regionp->getLand().mGridsPerEdge;
		S32 i = llclamp( (S32)pos_region.mV[VX], 0, (S32)grids );
		S32 j = llclamp( (S32)pos_region.mV[VY], 0, (S32)grids );
		mStartingZ = regionp->getLand().getZ(i+j*grids);
		mMouseX = x;
		mMouseY = y;
		gIdleCallbacks.addFunction( &LLToolBrushLand::onIdle, (void*)this );
		setMouseCapture( TRUE );

		LLViewerParcelMgr::getInstance()->setSelectionVisible(FALSE);
		handled = TRUE;
	}

	return handled;
}
コード例 #8
0
ファイル: llnetmap.cpp プロジェクト: AlexRa/Kirstens-clone
void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;

	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}

	mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
	mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));

	F32 rotation = 0;

	// Prepare a scissor region
	{
		LLGLEnable scissor(GL_SCISSOR_TEST);

		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
			LLLocalClipRect clip(getLocalRect());

			glMatrixMode(GL_MODELVIEW);

			// Draw background rectangle
			if(isBackgroundVisible())
			{
				gGL.color4fv(isBackgroundOpaque() ? getBackgroundColor().mV : getTransparentColor().mV);
				gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
			}
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);

		BOOL rotate_map = gSavedSettings.getBOOL( "MiniMapRotate" );
		if( rotate_map )
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());
		LLColor4 this_region_color = gColors.getColor( "NetMapThisRegion" );
		LLColor4 live_region_color = gColors.getColor( "NetMapLiveRegion" );
		LLColor4 dead_region_color = gColors.getColor( "NetMapDeadRegion" );

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgent.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			gGL.color4fv(regionp == gAgent.getRegion() ? this_region_color.mV : live_region_color.mV);
			if (!regionp->isAlive())
			{
				gGL.color4fv(dead_region_color.mV);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
					gGL.begin(LLRender::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}
		

		LLVector3d old_center = mObjectImageCenterGlobal;
		LLVector3d new_center = gAgent.getCameraPositionGlobal();

		new_center.mdV[0] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[0]);
		new_center.mdV[1] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[1]);
		new_center.mdV[2] = 0.f;

		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = FALSE;
			mObjectImageCenterGlobal = new_center;

			// Center moved enough.
			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw buildings
			gObjectList.renderObjectsForMap(*this);

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		map_center_agent -= gAgent.getCameraPositionAgent();
		map_center_agent.mV[VX] *= mScale/region_width;
		map_center_agent.mV[VY] *= mScale/region_width;

		gGL.getTexUnit(0)->bind(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLRender::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		LLVector3d pos_global;
		LLVector3 pos_map;

		// Mouse pointer in local coordinates
		S32 local_mouse_x;
		S32 local_mouse_y;
		LLUI::getCursorPositionLocal(this, &local_mouse_x, &local_mouse_y);
		mClosestAgentToCursor.setNull();
		F32 closest_dist = F32_MAX;
		F32 min_pick_dist = mDotRadius * MIN_PICK_SCALE; 

		// Draw avatars
		LLColor4 avatar_color = gColors.getColor( "MapAvatar" );
		LLColor4 friend_color = gColors.getColor( "MapFriend" );
		std::vector<LLUUID> avatar_ids;
		std::vector<LLVector3d> positions;
		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions);
		for(U32 i=0; i<avatar_ids.size(); i++)
		{
			// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
			// just be careful to sort the avatar IDs along with the positions. -MG
			pos_map = globalPosToView(positions[i], rotate_map);

			LLWorldMapView::drawAvatar(
				pos_map.mV[VX], pos_map.mV[VY], 
				is_agent_friend(avatar_ids[i]) ? friend_color : avatar_color, 
				pos_map.mV[VZ],
				mDotRadius);

			F32	dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist)
			{
				closest_dist = dist_to_cursor;
				mClosestAgentToCursor = avatar_ids[i];
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking( gAgent.getAutoPilotTargetGlobal(), rotate_map, gTrackColor );
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking( LLAvatarTracker::instance().getGlobalPos(), rotate_map, gTrackColor );
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking( LLTracker::getTrackedPositionGlobal(), rotate_map, gTrackColor );
			}
		}

		// Draw dot for self avatar position
		pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global, rotate_map);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
		S32 dot_width = llround(mDotRadius * 2.f);
		you->draw(
			llround(pos_map.mV[VX] - mDotRadius),
			llround(pos_map.mV[VY] - mDotRadius),
			dot_width,
			dot_width);

		// Draw frustum
		F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


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

		if( rotate_map )
		{
			gGL.color4fv(gColors.getColor("NetMapFrustum").mV);

			gGL.begin( LLRender::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv(gColors.getColor("NetMapFrustumRotating").mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				glRotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLRender::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	// Rotation of 0 means that North is up
	setDirectionPos( getChild<LLTextBox>("e_label"), rotation);
	setDirectionPos( getChild<LLTextBox>("n_label"), rotation + F_PI_BY_TWO);
	setDirectionPos( getChild<LLTextBox>("w_label"), rotation + F_PI);
	setDirectionPos( getChild<LLTextBox>("s_label"), rotation + F_PI + F_PI_BY_TWO);

	setDirectionPos( getChild<LLTextBox>("ne_label"), rotation + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("nw_label"), rotation + F_PI_BY_TWO + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("sw_label"), rotation + F_PI + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("se_label"), rotation + F_PI + F_PI_BY_TWO + F_PI_BY_TWO / 2);

	LLView::draw();
}
コード例 #9
0
void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;
	static LLUIColor map_avatar_color = LLUIColorTable::instance().getColor("MapAvatarColor", LLColor4::white);
	static LLUIColor map_avatar_friend_color = LLUIColorTable::instance().getColor("MapAvatarFriendColor", LLColor4::white);
	static LLUIColor map_track_color = LLUIColorTable::instance().getColor("MapTrackColor", LLColor4::white);
	static LLUIColor map_track_disabled_color = LLUIColorTable::instance().getColor("MapTrackDisabledColor", LLColor4::white);
	static LLUIColor map_frustum_color = LLUIColorTable::instance().getColor("MapFrustumColor", LLColor4::white);
	static LLUIColor map_frustum_rotating_color = LLUIColorTable::instance().getColor("MapFrustumRotatingColor", LLColor4::white);
	
	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}
	
	mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
	mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));

	// Prepare a scissor region
	F32 rotation = 0;

	gGL.pushMatrix();
	gGL.pushUIMatrix();
	
	LLVector3 offset = gGL.getUITranslation();
	LLVector3 scale = gGL.getUIScale();

	glLoadIdentity();
	gGL.loadUIIdentity();

	glScalef(scale.mV[0], scale.mV[1], scale.mV[2]);
	gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
	
	{
		LLLocalClipRect clip(getLocalRect());
		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

			glMatrixMode(GL_MODELVIEW);

			// Draw background rectangle
			LLColor4 background_color = mBackgroundColor.get();
			gGL.color4fv( background_color.mV );
			gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);

		static LLUICachedControl<bool> rotate_map("MiniMapRotate", true);
		if( rotate_map )
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgent.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			if (regionp == gAgent.getRegion())
			{
				gGL.color4f(1.f, 1.f, 1.f, 1.f);
			}
			else
			{
				gGL.color4f(0.8f, 0.8f, 0.8f, 1.f);
			}

			if (!regionp->isAlive())
			{
				gGL.color4f(1.f, 0.5f, 0.5f, 1.f);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
					gGL.begin(LLRender::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}
		

		LLVector3d old_center = mObjectImageCenterGlobal;
		LLVector3d new_center = gAgent.getCameraPositionGlobal();

		new_center.mdV[0] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[0]);
		new_center.mdV[1] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[1]);
		new_center.mdV[2] = 0.f;

		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = FALSE;
			mObjectImageCenterGlobal = new_center;

			// Center moved enough.
			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw buildings
			gObjectList.renderObjectsForMap(*this);

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		map_center_agent -= gAgent.getCameraPositionAgent();
		map_center_agent.mV[VX] *= mScale/region_width;
		map_center_agent.mV[VY] *= mScale/region_width;

		gGL.getTexUnit(0)->bind(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLRender::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		LLVector3d pos_global;
		LLVector3 pos_map;

		// Mouse pointer in local coordinates
		S32 local_mouse_x;
		S32 local_mouse_y;
		//localMouse(&local_mouse_x, &local_mouse_y);
		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
		mClosestAgentToCursor.setNull();
		F32 closest_dist = F32_MAX;
		F32 min_pick_dist = mDotRadius * MIN_PICK_SCALE; 

		// Draw avatars
		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			const LLVector3d& origin_global = regionp->getOriginGlobal();

			S32 count = regionp->mMapAvatars.count();
			S32 i;
			LLVector3 pos_local;
			U32 compact_local;
			U8 bits;
			// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
			// just be careful to sort the avatar IDs along with the positions. -MG
			for (i = 0; i < count; i++)
			{
				compact_local = regionp->mMapAvatars.get(i);

				bits = compact_local & 0xFF;
				pos_local.mV[VZ] = F32(bits) * 4.f;
				compact_local >>= 8;

				bits = compact_local & 0xFF;
				pos_local.mV[VY] = (F32)bits;
				compact_local >>= 8;

				bits = compact_local & 0xFF;
				pos_local.mV[VX] = (F32)bits;

				pos_global.setVec( pos_local );
				pos_global += origin_global;

				pos_map = globalPosToView(pos_global);

				BOOL show_as_friend = FALSE;
				if( i < regionp->mMapAvatarIDs.count())
				{
					show_as_friend = (LLAvatarTracker::instance().getBuddyInfo(regionp->mMapAvatarIDs.get(i)) != NULL);
				}
				LLWorldMapView::drawAvatar(
					pos_map.mV[VX], pos_map.mV[VY], 
					show_as_friend ? map_avatar_friend_color : map_avatar_color, 
					pos_map.mV[VZ], mDotRadius);

				F32	dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y));
				if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist)
				{
					closest_dist = dist_to_cursor;
					mClosestAgentToCursor = regionp->mMapAvatarIDs.get(i);
				}
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking( gAgent.getAutoPilotTargetGlobal(), map_track_color );
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking( LLAvatarTracker::instance().getGlobalPos(), map_track_color );
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking( LLTracker::getTrackedPositionGlobal(), map_track_color );
			}
		}

		// Draw dot for self avatar position
		pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
		S32 dot_width = llround(mDotRadius * 2.f);
		you->draw(llround(pos_map.mV[VX] - mDotRadius),
				  llround(pos_map.mV[VY] - mDotRadius),
				  dot_width,
				  dot_width);

		// Draw frustum
		F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


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

		if( rotate_map )
		{
			gGL.color4fv((map_frustum_color()).mV);

			gGL.begin( LLRender::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv((map_frustum_rotating_color()).mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				glRotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLRender::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	gGL.popMatrix();
	gGL.popUIMatrix();

	LLUICtrl::draw();
}
コード例 #10
0
ファイル: lltoolbrush.cpp プロジェクト: AlexRa/Kirstens-clone
void LLToolBrushLand::modifyLandInSelectionGlobal()
{
	if (LLViewerParcelMgr::getInstance()->selectionEmpty())
	{
		return;
	}

	if (LLToolMgr::getInstance()->getCurrentTool() == LLToolSelectLand::getInstance())
	{
		// selecting land, don't do anything
		return;
	}

	LLVector3d min;
	LLVector3d max;

	LLViewerParcelMgr::getInstance()->getSelection(min, max);

	S32 radioAction = gSavedSettings.getS32("RadioLandBrushAction");

	mLastAffectedRegions.clear();

	determineAffectedRegions(mLastAffectedRegions, LLVector3d(min.mdV[VX], min.mdV[VY], 0));
	determineAffectedRegions(mLastAffectedRegions, LLVector3d(min.mdV[VX], max.mdV[VY], 0));
	determineAffectedRegions(mLastAffectedRegions, LLVector3d(max.mdV[VX], min.mdV[VY], 0));
	determineAffectedRegions(mLastAffectedRegions, LLVector3d(max.mdV[VX], max.mdV[VY], 0));

	LLRegionPosition mid_point_region((min + max) * 0.5);
	LLViewerRegion* center_region = mid_point_region.getRegion();
	if (center_region)
	{
		LLVector3 pos_region = mid_point_region.getPositionRegion();
		U32 grids = center_region->getLand().mGridsPerEdge;
		S32 i = llclamp( (S32)pos_region.mV[VX], 0, (S32)grids );
		S32 j = llclamp( (S32)pos_region.mV[VY], 0, (S32)grids );
		mStartingZ = center_region->getLand().getZ(i+j*grids);
	}
	else
	{
		mStartingZ = 0.f;
	}

	// Stop if our selection include a no-terraform region
	for(region_list_t::iterator iter = mLastAffectedRegions.begin();
		iter != mLastAffectedRegions.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
		if (!canTerraform(regionp))
		{
			alertNoTerraform(regionp);
			return;
		}
	}

	for(region_list_t::iterator iter = mLastAffectedRegions.begin();
		iter != mLastAffectedRegions.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
		//BOOL is_changed = FALSE;
		LLVector3 min_region = regionp->getPosRegionFromGlobal(min);
		LLVector3 max_region = regionp->getPosRegionFromGlobal(max);
	
		min_region.clamp(0.f, regionp->getWidth());
		max_region.clamp(0.f, regionp->getWidth());
		F32 seconds = gSavedSettings.getF32("LandBrushForce");

		LLSurface &land = regionp->getLand();
		char action = E_LAND_LEVEL;
		switch (radioAction)
		{
		case 0:
		//	// average toward mStartingZ
			action = E_LAND_LEVEL;
			seconds *= 0.25f;
			break;
		case 1:
			action = E_LAND_RAISE;
			seconds *= 0.25f;
			break;
		case 2:
			action = E_LAND_LOWER;
			seconds *= 0.25f;
			break;
		case 3:
			action = E_LAND_SMOOTH;
			seconds *= 5.0f;
			break;
		case 4:
			action = E_LAND_NOISE;
			seconds *= 0.5f;
			break;
		case 5:
			action = E_LAND_REVERT;
			seconds = 0.5f;
			break;
		default:
			//action = E_LAND_INVALID;
			//seconds = 0.0f;
			return;
			break;
		}

		// Don't send a message to the region if nothing changed.
		//if(!is_changed) continue;

		// Now to update the patch information so it will redraw correctly.
		LLSurfacePatch *patchp= land.resolvePatchRegion(min_region);
		if (patchp)
		{
			patchp->dirtyZ();
		}

		// Also force the property lines to update, normals to recompute, etc.
		regionp->forceUpdate();

		// tell the simulator what we've done
		LLMessageSystem* msg = gMessageSystem;
		msg->newMessageFast(_PREHASH_ModifyLand);
		msg->nextBlockFast(_PREHASH_AgentData);
		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
		msg->nextBlockFast(_PREHASH_ModifyBlock);
		msg->addU8Fast(_PREHASH_Action, (U8)action);
		msg->addU8Fast(_PREHASH_BrushSize, getBrushIndex());
		msg->addF32Fast(_PREHASH_Seconds, seconds);
		msg->addF32Fast(_PREHASH_Height, mStartingZ);

		BOOL parcel_selected = LLViewerParcelMgr::getInstance()->getParcelSelection()->getWholeParcelSelected();
		LLParcel* selected_parcel = LLViewerParcelMgr::getInstance()->getParcelSelection()->getParcel();

		if (parcel_selected && selected_parcel)
		{
			msg->nextBlockFast(_PREHASH_ParcelData);
			msg->addS32Fast(_PREHASH_LocalID, selected_parcel->getLocalID());
			msg->addF32Fast(_PREHASH_West,  min_region.mV[VX] );
			msg->addF32Fast(_PREHASH_South, min_region.mV[VY] );
			msg->addF32Fast(_PREHASH_East,  max_region.mV[VX] );
			msg->addF32Fast(_PREHASH_North, max_region.mV[VY] );
		}
		else
		{
			msg->nextBlockFast(_PREHASH_ParcelData);
			msg->addS32Fast(_PREHASH_LocalID, -1);
			msg->addF32Fast(_PREHASH_West,  min_region.mV[VX] );
			msg->addF32Fast(_PREHASH_South, min_region.mV[VY] );
			msg->addF32Fast(_PREHASH_East,  max_region.mV[VX] );
			msg->addF32Fast(_PREHASH_North, max_region.mV[VY] );
		}
		
		msg->nextBlock("ModifyBlockExtended");
		msg->addF32("BrushSize", mBrushSize);

		msg->sendMessage(regionp->getHost());
	}
}
コード例 #11
0
ファイル: lltoolbrush.cpp プロジェクト: AlexRa/Kirstens-clone
void LLToolBrushLand::modifyLandAtPointGlobal(const LLVector3d &pos_global,
											  MASK mask)
{
	S32 radioAction = gSavedSettings.getS32("RadioLandBrushAction");
	
	mLastAffectedRegions.clear();
	determineAffectedRegions(mLastAffectedRegions, pos_global);
	for(region_list_t::iterator iter = mLastAffectedRegions.begin();
		iter != mLastAffectedRegions.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
		//BOOL is_changed = FALSE;
		LLVector3 pos_region = regionp->getPosRegionFromGlobal(pos_global);
		LLSurface &land = regionp->getLand();
		char action = E_LAND_LEVEL;
		switch (radioAction)
		{
		case 0:
		//	// average toward mStartingZ
			action = E_LAND_LEVEL;
			break;
		case 1:
			action = E_LAND_RAISE;
			break;
		case 2:
			action = E_LAND_LOWER;
			break;
		case 3:
			action = E_LAND_SMOOTH;
			break;
		case 4:
			action = E_LAND_NOISE;
			break;
		case 5:
			action = E_LAND_REVERT;
			break;
		default:
			action = E_LAND_INVALID;
			break;
		}

		// Don't send a message to the region if nothing changed.
		//if(!is_changed) continue;

		// Now to update the patch information so it will redraw correctly.
		LLSurfacePatch *patchp= land.resolvePatchRegion(pos_region);
		if (patchp)
		{
			patchp->dirtyZ();
		}

		// Also force the property lines to update, normals to recompute, etc.
		regionp->forceUpdate();

		// tell the simulator what we've done
		F32 seconds = (1.0f / gFPSClamped) * gSavedSettings.getF32("LandBrushForce");
		F32 x_pos = (F32)pos_region.mV[VX];
		F32 y_pos = (F32)pos_region.mV[VY];
		LLMessageSystem* msg = gMessageSystem;
		msg->newMessageFast(_PREHASH_ModifyLand);
		msg->nextBlockFast(_PREHASH_AgentData);
		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
		msg->nextBlockFast(_PREHASH_ModifyBlock);
		msg->addU8Fast(_PREHASH_Action, (U8)action);
		msg->addU8Fast(_PREHASH_BrushSize, getBrushIndex());
		msg->addF32Fast(_PREHASH_Seconds, seconds);
		msg->addF32Fast(_PREHASH_Height, mStartingZ);
		msg->nextBlockFast(_PREHASH_ParcelData);
		msg->addS32Fast(_PREHASH_LocalID, -1);
		msg->addF32Fast(_PREHASH_West, x_pos );
		msg->addF32Fast(_PREHASH_South, y_pos );
		msg->addF32Fast(_PREHASH_East, x_pos );
		msg->addF32Fast(_PREHASH_North, y_pos );
		msg->nextBlock("ModifyBlockExtended");
		msg->addF32("BrushSize", mBrushSize);
		msg->sendMessage(regionp->getHost());
	}
}
コード例 #12
0
ファイル: llworld.cpp プロジェクト: ArxNet/SingularityViewer
// There are three types of water objects:
// Region water objects: the water in a region.
// Hole water objects: water in the void but within current draw distance.
// Edge water objects: the water outside the draw distance, up till the horizon.
//
// For example:
//
// -----------------------horizon-------------------------
// |                 |                 |                 |
// |  Edge Water     |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |      rwidth     |                 |
// |                 |     <----->     |                 |
// -------------------------------------------------------
// |                 |Hole |other|     |                 |
// |                 |Water|reg. |     |                 |
// |                 |-----------------|                 |
// |                 |other|cur. |<--> |                 |
// |                 |reg. | reg.|  \__|_ draw distance  |
// |                 |-----------------|                 |
// |                 |     |     |<--->|                 |
// |                 |     |     |  \__|_ range          |
// -------------------------------------------------------
// |                 |<----width------>|<--horizon ext.->|
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// |                 |                 |                 |
// -------------------------------------------------------
//
void LLWorld::updateWaterObjects()
{
	if (!gAgent.getRegion())
	{
		return;
	}
	if (mRegionList.empty())
	{
		llwarns << "No regions!" << llendl;
		return;
	}

	LLViewerRegion const* regionp = gAgent.getRegion();

	// Region width in meters.
	S32 const rwidth = (S32)regionp->getWidth();

	// The distance we might see into the void
	// when standing on the edge of a region, in meters.
	S32 const draw_distance = llceil(mLandFarClip);

	// We can only have "holes" in the water (where there no region) if we
	// can have existing regions around it. Taking into account that this
	// code is only executed when we enter a region, and not when we walk
	// around in it, we (only) need to take into account regions that fall
	// within the draw_distance.
	//
	// Set 'range' to draw_distance, rounded up to the nearest multiple of rwidth.
	S32 const nsims = (draw_distance + rwidth - 1) / rwidth;
	S32 const range = nsims * rwidth;

	// Get South-West corner of current region.
	U32 region_x, region_y;
	from_region_handle(regionp->getHandle(), &region_x, &region_y);

	// The min. and max. coordinates of the South-West corners of the Hole water objects.
	S32 const min_x = (S32)region_x - range;
	S32 const min_y = (S32)region_y - range;
	S32 const max_x = (S32)region_x + rwidth-256 + range;
	S32 const max_y = (S32)region_y + rwidth-256 + range;

	// Attempt to determine a sensible water height for all the
	// Hole Water objects.
	//
	// It make little sense to try to guess what the best water
	// height should be when that isn't completely obvious: if it's
	// impossible to satisfy every region's water height without
	// getting a jump in the water height.
	//
	// In order to keep the reasoning simple, we assume something
	// logical as a group of connected regions, where the coastline
	// is at the outer edge. Anything more complex that would "break"
	// under such an assumption would probably break anyway (would
	// depend on terrain editing and existing mega prims, say, if
	// anything would make sense at all).
	//
	// So, what we do is find all connected regions within the
	// draw distance that border void, and then pick the lowest
	// water height of those (coast) regions.
	S32 const n = 2 * nsims + 1;
	S32 const origin = nsims + nsims * n;
	std::vector<F32> water_heights(n * n);
	std::vector<U8> checked(n * n, 0);		// index = nx + ny * n + origin;
	U8 const region_bit = 1;
	U8 const hole_bit = 2;
	U8 const bordering_hole_bit = 4;
	U8 const bordering_edge_bit = 8;
	// Use the legacy waterheight for the Edge water in the case
	// that we don't find any Hole water at all.
	F32 water_height = DEFAULT_WATER_HEIGHT;
	int max_count = 0;
	LL_DEBUGS("WaterHeight") << "Current region: " << regionp->getName() << "; water height: " << regionp->getWaterHeight() << " m." << LL_ENDL;
	std::map<S32, int> water_height_counts;
	typedef std::queue<std::pair<S32, S32>, std::deque<std::pair<S32, S32> > > nxny_pairs_type;
	nxny_pairs_type nxny_pairs;
	nxny_pairs.push(nxny_pairs_type::value_type(0, 0));
	water_heights[origin] = regionp->getWaterHeight();
	checked[origin] = region_bit;
	// For debugging purposes.
	int number_of_connected_regions = 1;
	int uninitialized_regions = 0;
	int bordering_hole = 0;
	int bordering_edge = 0;
	while(!nxny_pairs.empty())
	{
		S32 const nx = nxny_pairs.front().first;
		S32 const ny = nxny_pairs.front().second;
		LL_DEBUGS("WaterHeight") << "nx,ny = " << nx << "," << ny << LL_ENDL;
		S32 const index = nx + ny * n + origin;
		nxny_pairs.pop();
		for (S32 dir = 0; dir < 4; ++dir)
		{
			S32 const cnx = nx + gDirAxes[dir][0];
			S32 const cny = ny + gDirAxes[dir][1];
			LL_DEBUGS("WaterHeight") << "dir = " << dir << "; cnx,cny = " << cnx << "," << cny << LL_ENDL;
			S32 const cindex = cnx + cny * n + origin;
			bool is_hole = false;
			bool is_edge = false;
			LLViewerRegion* new_region_found = NULL;
			if (cnx < -nsims || cnx > nsims ||
			    cny < -nsims || cny > nsims)
			{
				LL_DEBUGS("WaterHeight") << "  Edge Water!" << LL_ENDL;
				// Bumped into Edge water object.
				is_edge = true;
			}
			else if (checked[cindex])
			{
				LL_DEBUGS("WaterHeight") << "  Already checked before!" << LL_ENDL;
				// Already checked.
				is_hole = (checked[cindex] & hole_bit);
			}
			else
			{
				S32 x = (S32)region_x + cnx * rwidth;
				S32 y = (S32)region_y + cny * rwidth;
				U64 region_handle = to_region_handle(x, y);
				new_region_found = getRegionFromHandle(region_handle);
				is_hole = !new_region_found;
				checked[cindex] = is_hole ? hole_bit : region_bit;
			}
			if (is_hole)
			{
				// This was a region that borders at least one 'hole'.
				// Count the found coastline.
				F32 new_water_height = water_heights[index];
				LL_DEBUGS("WaterHeight") << "  This is void; counting coastline with water height of " << new_water_height << LL_ENDL;
				S32 new_water_height_cm = llround(new_water_height * 100);
				int count = (water_height_counts[new_water_height_cm] += 1);
				// Just use the lowest water height: this is mainly about the horizon water,
				// and whatever we do, we don't want it to be possible to look under the water
				// when looking in the distance: it is better to make a step downwards in water
				// height when going away from the avie than a step upwards. However, since
				// everyone is used to DEFAULT_WATER_HEIGHT, don't allow a single region
				// to drag the water level below DEFAULT_WATER_HEIGHT on it's own.
				if (bordering_hole == 0 ||			// First time we get here.
				    (new_water_height >= DEFAULT_WATER_HEIGHT &&
					 new_water_height < water_height) ||
				    (new_water_height < DEFAULT_WATER_HEIGHT &&
					 count > max_count)
				   )
				{
					water_height = new_water_height;
				}
				if (count > max_count)
				{
					max_count = count;
				}
				if (!(checked[index] & bordering_hole_bit))
				{
					checked[index] |= bordering_hole_bit;
					++bordering_hole;
				}
			}
			else if (is_edge && !(checked[index] & bordering_edge_bit))
			{
				checked[index] |= bordering_edge_bit;
				++bordering_edge;
			}
			if (!new_region_found)
			{
				// Dead end, there is no region here.
				continue;
			}
			// Found a new connected region.
			++number_of_connected_regions;
			if (new_region_found->getName().empty())
			{
				// Uninitialized LLViewerRegion, don't use it's water height.
				LL_DEBUGS("WaterHeight") << "  Uninitialized region." << LL_ENDL;
				++uninitialized_regions;
				continue;
			}
			nxny_pairs.push(nxny_pairs_type::value_type(cnx, cny));
			water_heights[cindex] = new_region_found->getWaterHeight();
			LL_DEBUGS("WaterHeight") << "  Found a new region (name: " << new_region_found->getName() << "; water height: " << water_heights[cindex] << " m)!" << LL_ENDL;
		}
	}
	llinfos << "Number of connected regions: " << number_of_connected_regions << " (" << uninitialized_regions <<
		" uninitialized); number of regions bordering Hole water: " << bordering_hole <<
		"; number of regions bordering Edge water: " << bordering_edge << llendl;
	llinfos << "Coastline count (height, count): ";
	bool first = true;
	for (std::map<S32, int>::iterator iter = water_height_counts.begin(); iter != water_height_counts.end(); ++iter)
	{
		if (!first) llcont << ", ";
		llcont << "(" << (iter->first / 100.f) << ", " << iter->second << ")";
		first = false;
	}
	llcont << llendl;
	llinfos << "Water height used for Hole and Edge water objects: " << water_height << llendl;

	// Update all Region water objects.
	for (region_list_t::iterator iter = mRegionList.begin(); iter != mRegionList.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
		LLVOWater* waterp = regionp->getLand().getWaterObj();
		if (waterp)
		{
			gObjectList.updateActive(waterp);
		}
	}

	// Clean up all existing Hole water objects.
	for (std::list<LLVOWater*>::iterator iter = mHoleWaterObjects.begin();
		 iter != mHoleWaterObjects.end(); ++iter)
	{
		LLVOWater* waterp = *iter;
		gObjectList.killObject(waterp);
	}
	mHoleWaterObjects.clear();

	// Let the Edge and Hole water boxes be 1024 meter high so that they
	// are never too small to be drawn (A LL_VO_*_WATER box has water
	// rendered on it's bottom surface only), and put their bottom at
	// the current regions water height.
	F32 const box_height = 1024;
	F32 const water_center_z = water_height + box_height / 2;
	const S32 step = 256;
	// Create new Hole water objects within 'range' where there is no region.
	for (S32 x = min_x; x <= max_x; x += step)
	{
		for (S32 y = min_y; y <= max_y; y += step)
		{
			U64 region_handle = to_region_handle(x, y);
			if (!getRegionFromHandle(region_handle))
			{
				LLVOWater* waterp = (LLVOWater*)gObjectList.createObjectViewer(LLViewerObject::LL_VO_VOID_WATER, gAgent.getRegion());
				waterp->setUseTexture(FALSE);
				waterp->setPositionGlobal(LLVector3d(x + step / 2, y + step / 2, water_center_z));
				waterp->setScale(LLVector3((F32)step, (F32)step, box_height));
				gPipeline.createObject(waterp);
				mHoleWaterObjects.push_back(waterp);
			}
		}
	}

	// Center of the region.
	S32 const center_x = region_x + step / 2;
	S32 const center_y = region_y + step / 2;
	// Width of the area with Hole water objects.
	S32 const width = step + 2 * range;
	S32 const horizon_extend = 2048 + 512 - range;	// Legacy value.
	// The overlap is needed to get rid of sky pixels being visible between the
	// Edge and Hole water object at greater distances (due to floating point
	// round off errors).
	S32 const edge_hole_overlap = 1;		// Twice the actual overlap.
		
	for (S32 dir = 0; dir < 8; ++dir)
	{
		// Size of the Edge water objects.
		S32 const dim_x = (gDirAxes[dir][0] == 0) ? width : (horizon_extend + edge_hole_overlap);
		S32 const dim_y = (gDirAxes[dir][1] == 0) ? width : (horizon_extend + edge_hole_overlap);
		// And their position.
		S32 const water_center_x = center_x + (width + horizon_extend) / 2 * gDirAxes[dir][0];
		S32 const water_center_y = center_y + (width + horizon_extend) / 2 * gDirAxes[dir][1];

		LLVOWater* waterp = mEdgeWaterObjects[dir];
		if (!waterp || waterp->isDead())
		{
			// The edge water objects can be dead because they're attached to the region that the
			// agent was in when they were originally created.
			mEdgeWaterObjects[dir] = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_VOID_WATER, gAgent.getRegion());
			waterp = mEdgeWaterObjects[dir];
			waterp->setUseTexture(FALSE);
			waterp->setIsEdgePatch(TRUE);		// Mark that this is edge water and not hole water.
			gPipeline.createObject(waterp);
		}

		waterp->setRegion(gAgent.getRegion());
		LLVector3d water_pos(water_center_x, water_center_y, water_center_z);
		LLVector3 water_scale((F32) dim_x, (F32) dim_y, box_height);

		waterp->setPositionGlobal(water_pos);
		waterp->setScale(water_scale);

		gObjectList.updateActive(waterp);
	}
}
コード例 #13
0
void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;

	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}
	
	mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
	mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));

	// Prepare a scissor region
	F32 rotation = 0;

	{
		LLGLEnable scissor(GL_SCISSOR_TEST);
		
		{
			LLGLSNoTexture no_texture;
			LLLocalClipRect clip(getLocalRect());

			glMatrixMode(GL_MODELVIEW);

			// Draw background rectangle
			gGL.color4fv( mBackgroundColor.mV );
			gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);

		if( LLNetMap::sRotateMap )
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());

		for (LLWorld::region_list_t::iterator iter = LLWorld::getInstance()->mActiveRegionList.begin();
			 iter != LLWorld::getInstance()->mActiveRegionList.end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgent.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * gMiniMapScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * gMiniMapScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + gMiniMapScale ;
			F32 right =		left + gMiniMapScale ;

			if (regionp == gAgent.getRegion())
			{
				gGL.color4f(1.f, 1.f, 1.f, 1.f);
			}
			else
			{
				gGL.color4f(0.8f, 0.8f, 0.8f, 1.f);
			}

			if (!regionp->isAlive())
			{
				gGL.color4f(1.f, 0.5f, 0.5f, 1.f);
			}


			// Draw using texture.
			LLViewerImage::bindTexture(regionp->getLand().getSTexture());
			gGL.begin(LLVertexBuffer::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					LLViewerImage::bindTexture(regionp->getLand().getWaterTexture());
					gGL.begin(LLVertexBuffer::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}
		

		LLVector3d old_center = mObjectImageCenterGlobal;
		LLVector3d new_center = gAgent.getCameraPositionGlobal();

		new_center.mdV[0] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[0]);
		new_center.mdV[1] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[1]);
		new_center.mdV[2] = 0.f;

		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = FALSE;
			mObjectImageCenterGlobal = new_center;

			// Center moved enough.
			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw buildings
			gObjectList.renderObjectsForMap(*this);

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		map_center_agent -= gAgent.getCameraPositionAgent();
		map_center_agent.mV[VX] *= gMiniMapScale/region_width;
		map_center_agent.mV[VY] *= gMiniMapScale/region_width;

		LLViewerImage::bindTexture(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLVertexBuffer::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		LLVector3d pos_global;
		LLVector3 pos_map;

		// Draw avatars
		for (LLWorld::region_list_t::iterator iter = LLWorld::getInstance()->mActiveRegionList.begin();
			 iter != LLWorld::getInstance()->mActiveRegionList.end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			const LLVector3d& origin_global = regionp->getOriginGlobal();

			S32 count = regionp->mMapAvatars.count();
			S32 i;
			LLVector3 pos_local;
			U32 compact_local;
			U8 bits;
			// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
			// just be careful to sort the avatar IDs along with the positions. -MG
			for (i = 0; i < count; i++)
			{
				compact_local = regionp->mMapAvatars.get(i);

				bits = compact_local & 0xFF;
				pos_local.mV[VZ] = F32(bits) * 4.f;
				compact_local >>= 8;

				bits = compact_local & 0xFF;
				pos_local.mV[VY] = (F32)bits;
				compact_local >>= 8;

				bits = compact_local & 0xFF;
				pos_local.mV[VX] = (F32)bits;

				pos_global.setVec( pos_local );
				pos_global += origin_global;

				pos_map = globalPosToView(pos_global);

				BOOL show_as_friend = FALSE;
				if( i < regionp->mMapAvatarIDs.count())
				{
					show_as_friend = is_agent_friend(regionp->mMapAvatarIDs.get(i));
				}
				LLWorldMapView::drawAvatar(
					pos_map.mV[VX], pos_map.mV[VY], 
					show_as_friend ? gFriendMapColor : gAvatarMapColor, 
					pos_map.mV[VZ]);
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking( gAgent.getAutoPilotTargetGlobal(), gTrackColor );
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking( LLAvatarTracker::instance().getGlobalPos(), gTrackColor );
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking( LLTracker::getTrackedPositionGlobal(), gTrackColor );
			}
		}

		// Draw dot for self avatar position
		pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouSmallImage;
		you->draw(
			llround(pos_map.mV[VX]) - you->getWidth()/2, 
			llround(pos_map.mV[VY]) - you->getHeight()/2);

		// Draw frustum
		F32 meters_to_pixels = gMiniMapScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


		LLGLSNoTexture no_texture;

		if( LLNetMap::sRotateMap )
		{
			gGL.color4fv(gFrustumMapColor.mV);

			gGL.begin( LLVertexBuffer::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv(gRotatingFrustumMapColor.mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				glRotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLVertexBuffer::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	// Rotation of 0 means that North is up
	setDirectionPos( mTextBoxEast,  rotation );
	setDirectionPos( mTextBoxNorth, rotation + F_PI_BY_TWO );
	setDirectionPos( mTextBoxWest,  rotation + F_PI );
	setDirectionPos( mTextBoxSouth, rotation + F_PI + F_PI_BY_TWO );

	setDirectionPos( mTextBoxNorthEast, rotation +						F_PI_BY_TWO / 2);
	setDirectionPos( mTextBoxNorthWest, rotation + F_PI_BY_TWO +		F_PI_BY_TWO / 2);
	setDirectionPos( mTextBoxSouthWest, rotation + F_PI +				F_PI_BY_TWO / 2);
	setDirectionPos( mTextBoxSouthEast, rotation + F_PI + F_PI_BY_TWO + F_PI_BY_TWO / 2);

	LLUICtrl::draw();
}
コード例 #14
0
ファイル: llworld.cpp プロジェクト: Lirusaito/Voodoo-2
void LLWorld::updateVisibilities()
{
	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();

//-------------------------voodoo--------------------------
	//LLViewerCamera::getInstance()->setFar(mLandFarClip);
	//F32 diagonal_squared = F_SQRT2 * F_SQRT2 * mWidth * mWidth;
//-------------------------------------------------------------
	// Go through the culled list and check for visible regions
	for (region_list_t::iterator iter = mCulledRegionList.begin();
			iter != mCulledRegionList.end(); )
	{
		region_list_t::iterator curiter = iter++;
		LLViewerRegion* regionp = *curiter;
                
		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
		if (part)
//-------------------------Voodoo-------------------------------------		
		//F32 height = regionp->getLand().getMaxZ() - regionp->getLand().getMinZ();
		//F32 radius = 0.5f * (F32) sqrt(height * height + diagonal_squared);
		//if (!regionp->getLand().hasZData()
		//	|| LLViewerCamera::getInstance()->sphereInFrustum(regionp->getCenterAgent(), radius))
//---------------------------------------------------------------------
		{
			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
			{
				mCulledRegionList.erase(curiter);
				mVisibleRegionList.push_back(regionp);
			}
		}
    }
        
	// Update all of the visible regions 
	for (region_list_t::iterator iter = mVisibleRegionList.begin();
		 iter != mVisibleRegionList.end(); )
	{
		region_list_t::iterator curiter = iter++;
		LLViewerRegion* regionp = *curiter;
		if (!regionp->getLand().hasZData())
		{
			continue;
		}

    	LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
		if (part)
		{
			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
			{
				regionp->calculateCameraDistance();
				if (!gNoRender)
				{
					regionp->getLand().updatePatchVisibilities(gAgent);
				}
			}
			else
			{
				mVisibleRegionList.erase(curiter);
				mCulledRegionList.push_back(regionp);
			}
		}
	}

	// Sort visible regions
	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
	
	LLViewerCamera::getInstance()->setFar(cur_far_clip);
}
コード例 #15
0
void LLNetMap::draw()
{
	// Ansariel: Synchronize netmap scale throughout instances
	if (mScale != sScale)
	{
		setScale(sScale);
	}

 	static LLFrameTimer map_timer;
	static LLUIColor map_avatar_color = LLUIColorTable::instance().getColor("MapAvatarColor", LLColor4::white);
	static LLUIColor map_avatar_friend_color = LLUIColorTable::instance().getColor("MapAvatarFriendColor", LLColor4::white);
	static LLUIColor map_avatar_linden_color = LLUIColorTable::instance().getColor("MapAvatarLindenColor", LLColor4::blue);
	static LLUIColor map_avatar_muted_color = LLUIColorTable::instance().getColor("MapAvatarMutedColor", LLColor4::grey3);
	static LLUIColor map_track_color = LLUIColorTable::instance().getColor("MapTrackColor", LLColor4::white);
	static LLUIColor map_track_disabled_color = LLUIColorTable::instance().getColor("MapTrackDisabledColor", LLColor4::white);
	static LLUIColor map_frustum_color = LLUIColorTable::instance().getColor("MapFrustumColor", LLColor4::white);
	static LLUIColor map_frustum_rotating_color = LLUIColorTable::instance().getColor("MapFrustumRotatingColor", LLColor4::white);
	static LLUIColor map_chat_ring_color = LLUIColorTable::instance().getColor("MapChatRingColor", LLColor4::yellow);
	static LLUIColor map_shout_ring_color = LLUIColorTable::instance().getColor("MapShoutRingColor", LLColor4::red);
	
	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}

	static LLUICachedControl<bool> auto_center("MiniMapAutoCenter", true);
	if (auto_center)
	{
		mCurPan = lerp(mCurPan, mTargetPan, LLCriticalDamp::getInterpolant(0.1f));
	}

	// Prepare a scissor region
	F32 rotation = 0;

	gGL.pushMatrix();
	gGL.pushUIMatrix();
	
	LLVector3 offset = gGL.getUITranslation();
	LLVector3 scale = gGL.getUIScale();

	gGL.loadIdentity();
	gGL.loadUIIdentity();

	gGL.scalef(scale.mV[0], scale.mV[1], scale.mV[2]);
	gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
	
	{
		LLLocalClipRect clip(getLocalRect());
		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

			gGL.matrixMode(LLRender::MM_MODELVIEW);

			// Draw background rectangle
			LLColor4 background_color = mBackgroundColor.get();
			gGL.color4fv( background_color.mV );
			gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPan.mV[VX]);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPan.mV[VY]);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);

		static LLUICachedControl<bool> rotate_map("MiniMapRotate", true);
		if( rotate_map )
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			gGL.rotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgentCamera.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			if (regionp == gAgent.getRegion())
			{
				gGL.color4f(1.f, 1.f, 1.f, 1.f);
			}
			else
			{
				gGL.color4f(0.8f, 0.8f, 0.8f, 1.f);
			}

			if (!regionp->isAlive())
			{
				gGL.color4f(1.f, 0.5f, 0.5f, 1.f);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
					gGL.begin(LLRender::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}

		// Redraw object layer periodically
		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = false;

			// Locate the centre of the object layer, accounting for panning
			LLVector3 new_center = globalPosToView(gAgentCamera.getCameraPositionGlobal());
			new_center.mV[VX] -= mCurPan.mV[VX];
			new_center.mV[VY] -= mCurPan.mV[VY];
			new_center.mV[VZ] = 0.f;
			mObjectImageCenterGlobal = viewPosToGlobal(llfloor(new_center.mV[VX]), llfloor(new_center.mV[VY]));

			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw objects
			gObjectList.renderObjectsForMap(*this);

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		LLVector3 camera_position = gAgentCamera.getCameraPositionAgent();
		map_center_agent -= camera_position;
		map_center_agent.mV[VX] *= mScale/region_width;
		map_center_agent.mV[VY] *= mScale/region_width;

		gGL.getTexUnit(0)->bind(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLRender::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		// Mouse pointer in local coordinates
		S32 local_mouse_x;
		S32 local_mouse_y;
		//localMouse(&local_mouse_x, &local_mouse_y);
		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
		mClosestAgentToCursor.setNull();
		F32 closest_dist_squared = F32_MAX; // value will be overridden in the loop
		F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE);

		LLVector3 pos_map;
		uuid_vec_t avatar_ids;
		std::vector<LLVector3d> positions;
		bool unknown_relative_z;

		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions, gAgentCamera.getCameraPositionGlobal());

		// Draw avatars
		for (U32 i = 0; i < avatar_ids.size(); i++)
		{
			pos_map = globalPosToView(positions[i]);
			LLUUID uuid = avatar_ids[i];

			bool show_as_friend = (LLAvatarTracker::instance().getBuddyInfo(uuid) != NULL);

			LLColor4 color = show_as_friend ? map_avatar_friend_color : map_avatar_color;

			// <FS:Ansariel> Check for unknown Z-offset => AVATAR_UNKNOWN_Z_OFFSET
			//unknown_relative_z = positions[i].mdV[VZ] == COARSEUPDATE_MAX_Z &&
			//		camera_position.mV[VZ] >= COARSEUPDATE_MAX_Z;
			unknown_relative_z = false;
			if (positions[i].mdV[VZ] == AVATAR_UNKNOWN_Z_OFFSET)
			{
				if (camera_position.mV[VZ] >= COARSEUPDATE_MAX_Z)
				{
					// No exact data and cam >=1020 => we don't know if
					// other avatar is above or below us => unknown
					unknown_relative_z = true;
				}
				else
				{
					// No exact data but cam is below 1020 => other avatar
					// is definitely above us => bump Z-offset to F32_MAX
					// so we get the up chevron
					pos_map.mV[VZ] = F32_MAX;
				}
			}
			// </FS:Ansariel>

			// Colorize muted avatars and Lindens
			std::string fullName;
			LLMuteList* muteListInstance = LLMuteList::getInstance();

			if (muteListInstance->isMuted(uuid)) color = map_avatar_muted_color;
			else if (gCacheName->getFullName(uuid, fullName) && muteListInstance->isLinden(fullName)) color = map_avatar_linden_color;			

			// Mark Avatars with special colors - Ansariel
			if (LLNetMap::sAvatarMarksMap.find(uuid) != LLNetMap::sAvatarMarksMap.end())
			{
				color = LLNetMap::sAvatarMarksMap[uuid];
			}
					
			//color based on contact sets prefs
			if(LGGContactSets::getInstance()->hasFriendColorThatShouldShow(uuid,FALSE,FALSE,FALSE,TRUE))
			{
				color = LGGContactSets::getInstance()->getFriendColor(uuid);
			}

// [RLVa:KB] - Checked: 2010-04-19 (RLVa-1.2.0f) | Modified: RLVa-1.2.0f | FS-Specific
			LLWorldMapView::drawAvatar(
				pos_map.mV[VX], pos_map.mV[VY],
				((!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES)) ? color : map_avatar_color.get()),
				pos_map.mV[VZ], mDotRadius,
				unknown_relative_z);
// [/RLVa:KB]
//			LLWorldMapView::drawAvatar(
//				pos_map.mV[VX], pos_map.mV[VY], 
//				color, 
//				pos_map.mV[VZ], mDotRadius,
//				unknown_relative_z);

			if(uuid.notNull())
			{
				bool selected = false;
				uuid_vec_t::iterator sel_iter = gmSelected.begin();
				for (; sel_iter != gmSelected.end(); sel_iter++)
				{
					if(*sel_iter == uuid)
					{
						selected = true;
						break;
					}
				}
				if(selected)
				{
					if( (pos_map.mV[VX] < 0) ||
						(pos_map.mV[VY] < 0) ||
						(pos_map.mV[VX] >= getRect().getWidth()) ||
						(pos_map.mV[VY] >= getRect().getHeight()) )
					{
						S32 x = llround( pos_map.mV[VX] );
						S32 y = llround( pos_map.mV[VY] );
						LLWorldMapView::drawTrackingCircle( getRect(), x, y, color, 1, 10);
					} else
					{
						LLWorldMapView::drawTrackingDot(pos_map.mV[VX],pos_map.mV[VY],color,0.f);
					}
				}
			}

			F32	dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
											LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
			{
				closest_dist_squared = dist_to_cursor_squared;
				mClosestAgentToCursor = uuid;
				mClosestAgentPosition = positions[i];
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking( gAgent.getAutoPilotTargetGlobal(), map_track_color );
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking( LLAvatarTracker::instance().getGlobalPos(), map_track_color );
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking( LLTracker::getTrackedPositionGlobal(), map_track_color );
			}
		}

		// Draw dot for self avatar position
		LLVector3d pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global);
		S32 dot_width = llround(mDotRadius * 2.f);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
		if (you)
		{
			you->draw(llround(pos_map.mV[VX] - mDotRadius),
					  llround(pos_map.mV[VY] - mDotRadius),
					  dot_width,
					  dot_width);

			F32	dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
										  LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
			{
				mClosestAgentToCursor = gAgent.getID();
				mClosestAgentPosition = pos_global;
			}

			// Draw chat range ring(s)
			static LLUICachedControl<bool> chat_ring("MiniMapChatRing", true);
			if(chat_ring)
			{
				drawRing(LLWorld::getInstance()->getSayDistance(), pos_map, map_chat_ring_color);
				drawRing(LLWorld::getInstance()->getShoutDistance(), pos_map, map_shout_ring_color);
			}
		}

		// Draw frustum
		F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


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

		if( rotate_map )
		{
			gGL.color4fv((map_frustum_color()).mV);

			gGL.begin( LLRender::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv((map_frustum_rotating_color()).mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				gGL.rotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLRender::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	gGL.popMatrix();
	gGL.popUIMatrix();

	LLUICtrl::draw();
}
コード例 #16
0
ファイル: llworld.cpp プロジェクト: ArxNet/SingularityViewer
// Takes a line defined by "point_a" and "point_b" and determines the closest (to point_a) 
// point where the the line intersects an object or the land surface.  Stores the results
// in "intersection" and "intersection_normal" and returns a scalar value that represents
// the normalized distance along the line from "point_a" to "intersection".
//
// Currently assumes point_a and point_b only differ in z-direction, 
// but it may eventually become more general.
F32 LLWorld::resolveStepHeightGlobal(const LLVOAvatar* avatarp, const LLVector3d &point_a, const LLVector3d &point_b, 
							   LLVector3d &intersection, LLVector3 &intersection_normal,
							   LLViewerObject **viewerObjectPtr)
{
	// initialize return value to null
	if (viewerObjectPtr)
	{
		*viewerObjectPtr = NULL;
	}

	LLViewerRegion *regionp = getRegionFromPosGlobal(point_a);
	if (!regionp)
	{
		// We're outside the world 
		intersection = 0.5f * (point_a + point_b);
		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
		return 0.5f;
	}
	
	// calculate the length of the segment
	F32 segment_length = (F32)((point_a - point_b).length());
	if (0.0f == segment_length)
	{
		intersection = point_a;
		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
		return segment_length;
	}

	// get land height	
	// Note: we assume that the line is parallel to z-axis here
	LLVector3d land_intersection = point_a;
	F32 normalized_land_distance;

	land_intersection.mdV[VZ] = regionp->getLand().resolveHeightGlobal(point_a);
	normalized_land_distance = (F32)(point_a.mdV[VZ] - land_intersection.mdV[VZ]) / segment_length;
	intersection = land_intersection;
	intersection_normal = resolveLandNormalGlobal(land_intersection);

	if (avatarp && !avatarp->mFootPlane.isExactlyClear())
	{
		LLVector3 foot_plane_normal(avatarp->mFootPlane.mV);
		LLVector3 start_pt = avatarp->getRegion()->getPosRegionFromGlobal(point_a);
		// added 0.05 meters to compensate for error in foot plane reported by Havok
		F32 norm_dist_from_plane = ((start_pt * foot_plane_normal) - avatarp->mFootPlane.mV[VW]) + 0.05f;
		norm_dist_from_plane = llclamp(norm_dist_from_plane / segment_length, 0.f, 1.f);
		if (norm_dist_from_plane < normalized_land_distance)
		{
			// collided with object before land
			normalized_land_distance = norm_dist_from_plane;
			intersection = point_a;
			intersection.mdV[VZ] -= norm_dist_from_plane * segment_length;
			intersection_normal = foot_plane_normal;
		}
		else
		{
			intersection = land_intersection;
			intersection_normal = resolveLandNormalGlobal(land_intersection);
		}
	}

	return normalized_land_distance;
}
コード例 #17
0
ファイル: llnetmap.cpp プロジェクト: Belxjander/Kirito
void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;
	static LLUIColor map_avatar_color = LLUIColorTable::instance().getColor("MapAvatarColor", LLColor4::white);
	static LLUIColor map_avatar_friend_color = LLUIColorTable::instance().getColor("MapAvatarFriendColor", LLColor4::white);
	static LLUIColor map_track_color = LLUIColorTable::instance().getColor("MapTrackColor", LLColor4::white);
	//static LLUIColor map_track_disabled_color = LLUIColorTable::instance().getColor("MapTrackDisabledColor", LLColor4::white);
	static LLUIColor map_frustum_color = LLUIColorTable::instance().getColor("MapFrustumColor", LLColor4::white);
	static LLUIColor map_frustum_rotating_color = LLUIColorTable::instance().getColor("MapFrustumRotatingColor", LLColor4::white);
	
	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}

	static LLUICachedControl<bool> auto_center("MiniMapAutoCenter", true);
	if (auto_center)
	{
		mCurPan = lerp(mCurPan, mTargetPan, LLSmoothInterpolation::getInterpolant(0.1f));
	}

	// Prepare a scissor region
	F32 rotation = 0;

	gGL.pushMatrix();
	gGL.pushUIMatrix();
	
	LLVector3 offset = gGL.getUITranslation();
	LLVector3 scale = gGL.getUIScale();

	gGL.loadIdentity();
	gGL.loadUIIdentity();

	gGL.scalef(scale.mV[0], scale.mV[1], scale.mV[2]);
	gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
	
	{
		LLLocalClipRect clip(getLocalRect());
		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

			gGL.matrixMode(LLRender::MM_MODELVIEW);

			// Draw background rectangle
			LLColor4 background_color = mBackgroundColor.get();
			gGL.color4fv( background_color.mV );
			gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPan.mV[VX]);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPan.mV[VY]);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);

		static LLUICachedControl<bool> rotate_map("MiniMapRotate", true);
		if( rotate_map )
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			gGL.rotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		S32 region_width = ll_round(LLWorld::getInstance()->getRegionWidthInMeters());

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgentCamera.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			if (regionp == gAgent.getRegion())
			{
				gGL.color4f(1.f, 1.f, 1.f, 1.f);
			}
			else
			{
				gGL.color4f(0.8f, 0.8f, 0.8f, 1.f);
			}

			if (!regionp->isAlive())
			{
				gGL.color4f(1.f, 0.5f, 0.5f, 1.f);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
					gGL.begin(LLRender::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}

		// Redraw object layer periodically
		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = false;

			// Locate the centre of the object layer, accounting for panning
			LLVector3 new_center = globalPosToView(gAgentCamera.getCameraPositionGlobal());
			new_center.mV[VX] -= mCurPan.mV[VX];
			new_center.mV[VY] -= mCurPan.mV[VY];
			new_center.mV[VZ] = 0.f;
			mObjectImageCenterGlobal = viewPosToGlobal(llfloor(new_center.mV[VX]), llfloor(new_center.mV[VY]));

			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw objects
			gObjectList.renderObjectsForMap(*this);

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		LLVector3 camera_position = gAgentCamera.getCameraPositionAgent();
		map_center_agent -= camera_position;
		map_center_agent.mV[VX] *= mScale/region_width;
		map_center_agent.mV[VY] *= mScale/region_width;

		gGL.getTexUnit(0)->bind(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLRender::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		// Mouse pointer in local coordinates
		S32 local_mouse_x;
		S32 local_mouse_y;
		//localMouse(&local_mouse_x, &local_mouse_y);
		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
		mClosestAgentToCursor.setNull();
		F32 closest_dist_squared = F32_MAX; // value will be overridden in the loop
		F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE);

		LLVector3 pos_map;
		uuid_vec_t avatar_ids;
		std::vector<LLVector3d> positions;
		bool unknown_relative_z;

		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions, gAgentCamera.getCameraPositionGlobal());

		// Draw avatars
		for (U32 i = 0; i < avatar_ids.size(); i++)
		{
			LLUUID uuid = avatar_ids[i];
			// Skip self, we'll draw it later
			if (uuid == gAgent.getID()) continue;

			pos_map = globalPosToView(positions[i]);

			bool show_as_friend = (LLAvatarTracker::instance().getBuddyInfo(uuid) != NULL);

			LLColor4 color = show_as_friend ? map_avatar_friend_color : map_avatar_color;

			unknown_relative_z = positions[i].mdV[VZ] == COARSEUPDATE_MAX_Z &&
					camera_position.mV[VZ] >= COARSEUPDATE_MAX_Z;

			LLWorldMapView::drawAvatar(
				pos_map.mV[VX], pos_map.mV[VY], 
				color, 
				pos_map.mV[VZ], mDotRadius,
				unknown_relative_z);

			if(uuid.notNull())
			{
				bool selected = false;
				uuid_vec_t::iterator sel_iter = gmSelected.begin();
				for (; sel_iter != gmSelected.end(); sel_iter++)
				{
					if(*sel_iter == uuid)
					{
						selected = true;
						break;
					}
				}
				if(selected)
				{
					if( (pos_map.mV[VX] < 0) ||
						(pos_map.mV[VY] < 0) ||
						(pos_map.mV[VX] >= getRect().getWidth()) ||
						(pos_map.mV[VY] >= getRect().getHeight()) )
					{
						S32 x = ll_round( pos_map.mV[VX] );
						S32 y = ll_round( pos_map.mV[VY] );
						LLWorldMapView::drawTrackingCircle( getRect(), x, y, color, 1, 10);
					} else
					{
						LLWorldMapView::drawTrackingDot(pos_map.mV[VX],pos_map.mV[VY],color,0.f);
					}
				}
			}

			F32	dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
										  LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
			{
				closest_dist_squared = dist_to_cursor_squared;
				mClosestAgentToCursor = uuid;
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking( gAgent.getAutoPilotTargetGlobal(), map_track_color );
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking( LLAvatarTracker::instance().getGlobalPos(), map_track_color );
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking( LLTracker::getTrackedPositionGlobal(), map_track_color );
			}
		}

		// Draw dot for self avatar position
		LLVector3d pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global);
		S32 dot_width = ll_round(mDotRadius * 2.f);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
		if (you)
		{
			you->draw(ll_round(pos_map.mV[VX] - mDotRadius),
					  ll_round(pos_map.mV[VY] - mDotRadius),
					  dot_width,
					  dot_width);

			F32	dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
										  LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
			{
				mClosestAgentToCursor = gAgent.getID();
			}
		}

		// Draw frustum
		F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


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

		if( rotate_map )
		{
			gGL.color4fv((map_frustum_color()).mV);

			gGL.begin( LLRender::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv((map_frustum_rotating_color()).mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				gGL.rotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLRender::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	gGL.popMatrix();
	gGL.popUIMatrix();

	LLUICtrl::draw();
}
コード例 #18
0
void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;

	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}

	if (gSavedSettings.getS32( "MiniMapCenter") != MAP_CENTER_NONE)
	{
		mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
		mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));
	}

	F32 rotation = 0;

	// Prepare a scissor region
	{
		LLGLEnable scissor(GL_SCISSOR_TEST);

		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
			LLLocalClipRect clip(getLocalRect());

			gGL.matrixMode(LLRender::MM_MODELVIEW);

			// Draw background rectangle
			if(isBackgroundVisible())
			{
				LLColor4 background_color = isBackgroundOpaque() ? getBackgroundColor().mV : getTransparentColor().mV;
				gGL.color4fv( background_color.mV );
				gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
			}
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);
		
		static LLCachedControl<bool> rotate_map("MiniMapRotate", true);
		if (rotate_map)
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			gGL.rotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		LLColor4 this_region_color = gColors.getColor( "NetMapThisRegion" );
		LLColor4 live_region_color = gColors.getColor( "NetMapLiveRegion" );
		LLColor4 dead_region_color = gColors.getColor( "NetMapDeadRegion" );

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			S32 region_width = llround(regionp->getWidth());
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgentCamera.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			gGL.color4fv(regionp == gAgent.getRegion() ? this_region_color.mV : live_region_color.mV);
			if (!regionp->isAlive())
			{
				gGL.color4fv(dead_region_color.mV);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
					gGL.begin(LLRender::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}

		// Redraw object layer periodically
		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = false;

			// Locate the centre of the object layer, accounting for panning
			LLVector3 new_center = globalPosToView(gAgentCamera.getCameraPositionGlobal(), rotate_map);	
			new_center.mV[VX] -= mCurPanX;
			new_center.mV[VY] -= mCurPanY;
			new_center.mV[VZ] = 0.f;
			mObjectImageCenterGlobal = viewPosToGlobal(llround(new_center.mV[VX]), llround(new_center.mV[VY]), rotate_map);

			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw buildings
			gObjectList.renderObjectsForMap(*this);

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		map_center_agent -= gAgentCamera.getCameraPositionAgent();
		map_center_agent.mV[0] *= mScale/LLWorld::getInstance()->getRegionWidthInMeters();
		map_center_agent.mV[1] *= mScale/LLWorld::getInstance()->getRegionWidthInMeters();

		gGL.getTexUnit(0)->bind(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLRender::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		LLVector3d pos_global;
		LLVector3 pos_map;

		// Mouse pointer in local coordinates
		S32 local_mouse_x;
		S32 local_mouse_y;
		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
		mClosestAgentToCursor.setNull();
		F32 closest_dist = F32_MAX;
		F32 min_pick_dist = mDotRadius * MIN_PICK_SCALE; 

		// Draw avatars
//		LLColor4 mapcolor = gAvatarMapColor;

		static const LLCachedControl<LLColor4>	standard_color(gColors,"MapAvatar",LLColor4(0.f,1.f,0.f,1.f));
		static const LLCachedControl<LLColor4>	friend_color_stored("AscentFriendColor",LLColor4(1.f,1.f,0.f,1.f));
		static const LLCachedControl<LLColor4>	em_color("AscentEstateOwnerColor",LLColor4(1.f,0.6f,1.f,1.f));
		static const LLCachedControl<LLColor4>	linden_color("AscentLindenColor",LLColor4(0.f,0.f,1.f,1.f));
		static const LLCachedControl<LLColor4>	muted_color("AscentMutedColor",LLColor4(0.7f,0.7f,0.7f,1.f));

		// Draw avatars
// [RLVa:KB] - Version: 1.23.4 | Alternate: Snowglobe-1.2.4 | Checked: 2009-07-08 (RLVa-1.0.0e) | Modified: RLVa-0.2.0b
		LLColor4 friend_color = (!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES)) ? friend_color_stored : standard_color;
// [/RLVa:KB]
		std::vector<LLUUID> avatar_ids;
		std::vector<LLVector3d> positions;
		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions);
		for(U32 i=0; i<avatar_ids.size(); i++)
		{
			LLColor4 avColor = standard_color;
			// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
			// just be careful to sort the avatar IDs along with the positions. -MG
			pos_map = globalPosToView(positions[i], rotate_map);
			if (positions[i].mdV[VZ] == 0.f)
			{
				pos_map.mV[VZ] = 16000.f;
			}
			std::string avName;

			gCacheName->getFullName(avatar_ids[i], avName);
			if(LLMuteList::getInstance()->isMuted(avatar_ids[i]))
			{
				avColor = muted_color;
			}

			LLViewerRegion* avatar_region = LLWorld::getInstance()->getRegionFromPosGlobal(positions[i]);
			LLUUID estate_owner = avatar_region? avatar_region->getOwner() : LLUUID::null;

			// MOYMOD Minimap custom av colors.
			boost::unordered_map<const LLUUID,LLColor4>::const_iterator it = mm_MarkerColors.find(avatar_ids[i]);
			if(it != mm_MarkerColors.end())
			{
				avColor = it->second;
			}
			//Lindens are always more Linden than your friend, make that take precedence
			else if(LLMuteList::getInstance()->isLinden(avName))
			{
				avColor = linden_color;
			}
			//check if they are an estate owner at their current position
			else if(estate_owner.notNull() && avatar_ids[i] == estate_owner)
			{
				avColor = em_color;
			}
			//without these dots, SL would suck.
			else if(is_agent_friend(avatar_ids[i]))
			{
				avColor = friend_color;
			}

			LLWorldMapView::drawAvatar(
				pos_map.mV[VX], pos_map.mV[VY], 
				avColor,
				pos_map.mV[VZ],
				mDotRadius);

			F32	dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist)
			{
				closest_dist = dist_to_cursor;
				mClosestAgentToCursor = avatar_ids[i];
				mClosestAgentPosition = positions[i];
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking(gAgent.getAutoPilotTargetGlobal(), rotate_map, gTrackColor);
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking(LLAvatarTracker::instance().getGlobalPos(), rotate_map, gTrackColor);
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking(LLTracker::getTrackedPositionGlobal(), rotate_map, gTrackColor);
			}
		}

		// Draw dot for self avatar position
		pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global, rotate_map);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
		S32 dot_width = llround(mDotRadius * 2.f);
		you->draw(
			llround(pos_map.mV[VX] - mDotRadius),
			llround(pos_map.mV[VY] - mDotRadius),
			dot_width,
			dot_width);

		// Draw frustum
		F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


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

		if (rotate_map)
		{
			gGL.color4fv(gColors.getColor("NetMapFrustum").mV);

			gGL.begin( LLRender::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv(gColors.getColor("NetMapFrustumRotating").mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				gGL.rotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLRender::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	// Rotation of 0 means that North is up
	setDirectionPos( getChild<LLTextBox>("e_label"), rotation);
	setDirectionPos( getChild<LLTextBox>("n_label"), rotation + F_PI_BY_TWO);
	setDirectionPos( getChild<LLTextBox>("w_label"), rotation + F_PI);
	setDirectionPos( getChild<LLTextBox>("s_label"), rotation + F_PI + F_PI_BY_TWO);

	setDirectionPos( getChild<LLTextBox>("ne_label"), rotation + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("nw_label"), rotation + F_PI_BY_TWO + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("sw_label"), rotation + F_PI + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("se_label"), rotation + F_PI + F_PI_BY_TWO + F_PI_BY_TWO / 2);

	LLView::draw();
}
コード例 #19
0
ファイル: llnetmap.cpp プロジェクト: VirtualReality/Viewer
void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;

	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}

	LLCachedControl<S32> minimap_center(gSavedSettings, "MiniMapCenter");
	if (minimap_center != MAP_CENTER_NONE)
	{
		mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
		mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));
	}

	LLViewerCamera* camera = LLViewerCamera::getInstance();

	F32 rotation = 0;

	// Prepare a scissor region
	{
		LLGLEnable scissor(GL_SCISSOR_TEST);

		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
			LLLocalClipRect clip(getLocalRect());

			glMatrixMode(GL_MODELVIEW);

			// Draw background rectangle
			if(isBackgroundVisible())
			{
				gGL.color4fv(isBackgroundOpaque() ? getBackgroundColor().mV : getTransparentColor().mV);
				gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
			}
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);

		BOOL rotate_map = gSavedSettings.getBOOL( "MiniMapRotate" );
		if( rotate_map )
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( camera->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());
		LLColor4 this_region_color = gColors.getColor( "NetMapThisRegion" );
		LLColor4 live_region_color = gColors.getColor( "NetMapLiveRegion" );
		LLColor4 dead_region_color = gColors.getColor( "NetMapDeadRegion" );

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgent.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			gGL.color4fv(regionp == gAgent.getRegion() ? this_region_color.mV : live_region_color.mV);
			if (!regionp->isAlive())
			{
				gGL.color4fv(dead_region_color.mV);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
					gGL.begin(LLRender::QUADS);
						gGL.texCoord2f(0.f, 1.f);
						gGL.vertex2f(left, top);
						gGL.texCoord2f(0.f, 0.f);
						gGL.vertex2f(left, bottom);
						gGL.texCoord2f(1.f, 0.f);
						gGL.vertex2f(right, bottom);
						gGL.texCoord2f(1.f, 1.f);
						gGL.vertex2f(right, top);
					gGL.end();
				}
			}
			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
		}

		// Redraw object layer periodically
		if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
		{
			mUpdateNow = FALSE;

			// Locate the centre of the object layer, accounting for panning
			LLVector3 new_center = globalPosToView(gAgent.getCameraPositionGlobal(), rotate_map);	
			new_center.mV[0] -= mCurPanX;
			new_center.mV[1] -= mCurPanY;
			new_center.mV[2] = 0.f;
			mObjectImageCenterGlobal = viewPosToGlobal(llround(new_center.mV[0]), llround(new_center.mV[1]), rotate_map);

			// Create the base texture.
			U8 *default_texture = mObjectRawImagep->getData();
			memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );

			// Draw buildings
			//gObjectList.renderObjectsForMap(*this);
			LLCachedControl<bool> mm_fastminimap(gSavedSettings, "mm_fastminimap");
			if (!mm_fastminimap)
			{
				gObjectList.renderObjectsForMap(*this);
				mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			}

			mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
			
			map_timer.reset();
		}

		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
		map_center_agent -= gAgent.getCameraPositionAgent();
		map_center_agent.mV[VX] *= mScale/region_width;
		map_center_agent.mV[VY] *= mScale/region_width;

		gGL.getTexUnit(0)->bind(mObjectImagep);
		F32 image_half_width = 0.5f*mObjectMapPixels;
		F32 image_half_height = 0.5f*mObjectMapPixels;

		gGL.begin(LLRender::QUADS);
			gGL.texCoord2f(0.f, 1.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
			gGL.texCoord2f(0.f, 0.f);
			gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 0.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
			gGL.texCoord2f(1.f, 1.f);
			gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
		gGL.end();

		gGL.popMatrix();

		LLVector3d pos_global;
		LLVector3 pos_map;

		// Mouse pointer in local coordinates
		S32 local_mouse_x;
		S32 local_mouse_y;
		LLUI::getCursorPositionLocal(this, &local_mouse_x, &local_mouse_y);
		mClosestAgentToCursor.setNull();
		F32 closest_dist = F32_MAX;
		F32 min_pick_dist = mDotRadius * MIN_PICK_SCALE; 

		// Draw avatars
//		LLColor4 mapcolor = gAvatarMapColor;
		static LLCachedControl<LLColor4U> sMapAvatar(gColors, "MapAvatar");
		LLColor4 avatar_color = (LLColor4)sMapAvatar;

		LLColor4 standard_color = avatar_color;
		//LLColor4 friend_color = gColors.getColor( "MapFriend" );
// [RLVa:KB] - Version: 1.23.4 | Alternate: Snowglobe-1.2.4 | Checked: 2009-07-08 (RLVa-1.0.0e) | Modified: RLVa-0.2.0b
		LLColor4 friend_color = (!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES)) ? gColors.getColor("MapFriend") : avatar_color;
// [/RLVa:KB]
		LLColor4 linden_color = gColors.getColor( "MapLinden" );
		LLColor4 muted_color = gColors.getColor( "MapMuted" );

		std::vector<LLUUID> avatar_ids;
		std::vector<LLVector3d> positions;
		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions);
		U32 a;
		static LLCachedControl<bool> friendsGroupsOnMinimap(gSavedSettings, "PhoenixContactSetsColorizeMiniMap");
		for(U32 i=0; i<avatar_ids.size(); i++)
		{
			avatar_color = standard_color;
			// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
			// just be careful to sort the avatar IDs along with the positions. -MG
			
			LLVector3d currentPos(positions[i]);
			bool isHeightUnknown = (currentPos.mdV[VZ] == 0.f);
			if (avatar_ids[i].notNull() && isHeightUnknown)
			{
				LLViewerObject* viewerObject = gObjectList.findObject(avatar_ids[i]);
				if (viewerObject)
				{
					currentPos.mdV[VZ] = viewerObject->getPositionGlobal().mdV[VZ];
					isHeightUnknown = false;
				}
			}
			pos_map = globalPosToView(currentPos, rotate_map);

			std::string first, last;
			gCacheName->getName(avatar_ids[i], first, last);

			if (LLMuteList::getInstance()->isMuted(avatar_ids[i])) avatar_color = muted_color;
			if (is_agent_friend(avatar_ids[i]) || LGGContactSets::getInstance()->isNonFriend(avatar_ids[i]))
			{
				if(friendsGroupsOnMinimap)
				{
					LLColor4 fgColor = LGGContactSets::getInstance()->getFriendColor(avatar_ids[i]);
					if(fgColor!=LGGContactSets::getInstance()->getDefaultColor())
						avatar_color=fgColor;
				}else
				avatar_color = friend_color;

			}
			if((last == "Linden") || (last == "Tester")) avatar_color = linden_color;
			
			// MOYMOD Minimap custom av colors.
			for(a=0;a<mm_netmapnum;a+=1)if(avatar_ids[i]==mm_mapkeys[a])avatar_color=mm_mapcols[a];

// [RLVa:KB] - Alternate: Phoenix-370 | Checked: 2009-07-21 (RLVa-1.0.0) | Added: RLVa-1.0.0
			// Phoenix-specific: shouldn't be able to tell anything "personal" about anyone from the minimap under @shownames=n
			LLWorldMapView::drawAvatar(
				pos_map.mV[VX], pos_map.mV[VY], 
				(!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES)) ? avatar_color : standard_color, 
				pos_map.mV[VZ],mDotRadius, isHeightUnknown);
// [/RLVa:KB]
//			LLWorldMapView::drawAvatar(
//				pos_map.mV[VX], pos_map.mV[VY], avatar_color, pos_map.mV[VZ],mDotRadius);

			F32	dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y));
			if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist)
			{
				closest_dist = dist_to_cursor;
				mClosestAgentToCursor = avatar_ids[i];
				mClosestAgentPosition = currentPos;
			}
		}

		// Draw dot for autopilot target
		if (gAgent.getAutoPilot())
		{
			drawTracking( gAgent.getAutoPilotTargetGlobal(), rotate_map, gTrackColor );
		}
		else
		{
			LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
			if (  LLTracker::TRACKING_AVATAR == tracking_status )
			{
				drawTracking( LLAvatarTracker::instance().getGlobalPos(), rotate_map, gTrackColor );
			} 
			else if ( LLTracker::TRACKING_LANDMARK == tracking_status 
					|| LLTracker::TRACKING_LOCATION == tracking_status )
			{
				drawTracking( LLTracker::getTrackedPositionGlobal(), rotate_map, gTrackColor );
			}
		}

		// Draw dot for self avatar position
		pos_global = gAgent.getPositionGlobal();
		pos_map = globalPosToView(pos_global, rotate_map);
		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
		S32 dot_width = llround(mDotRadius * 2.f);
		you->draw(
			llround(pos_map.mV[VX] - mDotRadius),
			llround(pos_map.mV[VY] - mDotRadius),
			dot_width,
			dot_width);

		// Draw frustum
		F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();

		F32 horiz_fov = camera->getView() * LLViewerCamera::getInstance()->getAspect();
		F32 far_clip_meters = camera->getFar();
		F32 far_clip_pixels = far_clip_meters * meters_to_pixels;

		F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
		F32 half_width_pixels = half_width_meters * meters_to_pixels;
		
		F32 ctr_x = (F32)center_sw_left;
		F32 ctr_y = (F32)center_sw_bottom;


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

		if( rotate_map )
		{
			gGL.color4fv(gColors.getColor("NetMapFrustum").mV);

			gGL.begin( LLRender::TRIANGLES  );
				gGL.vertex2f( ctr_x, ctr_y );
				gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
				gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
			gGL.end();
		}
		else
		{
			gGL.color4fv(gColors.getColor("NetMapFrustumRotating").mV);
			
			// If we don't rotate the map, we have to rotate the frustum.
			gGL.pushMatrix();
				gGL.translatef( ctr_x, ctr_y, 0 );
				glRotatef( atan2( camera->getAtAxis().mV[VX], camera->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
				gGL.begin( LLRender::TRIANGLES  );
					gGL.vertex2f( 0, 0 );
					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
					gGL.vertex2f(  half_width_pixels, far_clip_pixels );
				gGL.end();
			gGL.popMatrix();
		}
	}
	
	// Rotation of 0 means that North is up
	setDirectionPos( getChild<LLTextBox>("e_label"), rotation);
	setDirectionPos( getChild<LLTextBox>("n_label"), rotation + F_PI_BY_TWO);
	setDirectionPos( getChild<LLTextBox>("w_label"), rotation + F_PI);
	setDirectionPos( getChild<LLTextBox>("s_label"), rotation + F_PI + F_PI_BY_TWO);

	setDirectionPos( getChild<LLTextBox>("ne_label"), rotation + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("nw_label"), rotation + F_PI_BY_TWO + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("sw_label"), rotation + F_PI + F_PI_BY_TWO / 2);
	setDirectionPos( getChild<LLTextBox>("se_label"), rotation + F_PI + F_PI_BY_TWO + F_PI_BY_TWO / 2);

	LLView::draw();
}