diff options
Diffstat (limited to 'indra/newview/llnetmap.cpp')
| -rw-r--r-- | indra/newview/llnetmap.cpp | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp index b6b433c28f..4286582cdc 100644 --- a/indra/newview/llnetmap.cpp +++ b/indra/newview/llnetmap.cpp @@ -65,9 +65,15 @@ static LLDefaultChildRegistry::Register<LLNetMap> r1("net_map"); +const F32 LLNetMap::MAP_SCALE_MIN = 32; +const F32 LLNetMap::MAP_SCALE_MID = 1024; +const F32 LLNetMap::MAP_SCALE_MAX = 4096; + const F32 MAP_SCALE_INCREMENT = 16; -const F32 MAP_MIN_PICK_DIST = 4; -const F32 MAX_PRIM_RADIUS = 256.0f; // Don't try to draw giant mega-prims on the mini map +const F32 MAP_SCALE_ZOOM_FACTOR = 1.04f; // Zoom in factor per click of scroll wheel (4%) +const F32 MIN_DOT_RADIUS = 3.5f; +const F32 DOT_SCALE = 0.75f; +const F32 MIN_PICK_SCALE = 2.f; LLNetMap::LLNetMap (const Params & p) : LLUICtrl (p), @@ -89,6 +95,7 @@ LLNetMap::LLNetMap (const Params & p) mRotateMap(FALSE), mToolTipMsg() { + mDotRadius = llmax(DOT_SCALE * mPixelsPerMeter, MIN_DOT_RADIUS); } LLNetMap::~LLNetMap() @@ -101,17 +108,18 @@ void LLNetMap::setScale( F32 scale ) if (mObjectImagep.notNull()) { - F32 half_width = (F32)(getRect().getWidth() / 2); - F32 half_height = (F32)(getRect().getHeight() / 2); - F32 radius = sqrt( half_width * half_width + half_height * half_height ); - F32 region_widths = (2.f*radius)/mScale; + F32 width = (F32)(getRect().getWidth()); + F32 height = (F32)(getRect().getHeight()); + F32 diameter = sqrt(width * width + height * height); + F32 region_widths = diameter / mScale; F32 meters = region_widths * LLWorld::getInstance()->getRegionWidthInMeters(); F32 num_pixels = (F32)mObjectImagep->getWidth(); - mObjectMapTPM = num_pixels/meters; - mObjectMapPixels = 2.f*radius; + mObjectMapTPM = num_pixels / meters; + mObjectMapPixels = diameter; } mPixelsPerMeter = mScale / REGION_WIDTH_METERS; + mDotRadius = llmax(DOT_SCALE * mPixelsPerMeter, MIN_DOT_RADIUS); mUpdateNow = TRUE; } @@ -302,6 +310,7 @@ void LLNetMap::draw() 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(); @@ -345,10 +354,10 @@ void LLNetMap::draw() LLWorldMapView::drawAvatar( pos_map.mV[VX], pos_map.mV[VY], show_as_friend ? map_avatar_friend_color : map_avatar_color, - pos_map.mV[VZ]); + 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 < MAP_MIN_PICK_DIST && dist_to_cursor < closest_dist) + if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist) { closest_dist = dist_to_cursor; mClosestAgentToCursor = regionp->mMapAvatarIDs.get(i); @@ -378,10 +387,12 @@ void LLNetMap::draw() // 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); + 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(); @@ -429,6 +440,12 @@ void LLNetMap::draw() LLUICtrl::draw(); } +void LLNetMap::reshape(S32 width, S32 height, BOOL called_from_parent) +{ + LLUICtrl::reshape(width, height, called_from_parent); + createObjectImage(); +} + LLVector3 LLNetMap::globalPosToView( const LLVector3d& global_pos ) { LLVector3d relative_pos_global = global_pos - gAgent.getCameraPositionGlobal(); @@ -504,8 +521,12 @@ LLVector3d LLNetMap::viewPosToGlobal( S32 x, S32 y ) BOOL LLNetMap::handleScrollWheel(S32 x, S32 y, S32 clicks) { - // note that clicks are reversed from what you'd think - setScale(llclamp(mScale - clicks*MAP_SCALE_INCREMENT, MAP_SCALE_MIN, MAP_SCALE_MAX)); + // note that clicks are reversed from what you'd think: i.e. > 0 means zoom out, < 0 means zoom in + F32 scale = mScale; + + scale *= pow(MAP_SCALE_ZOOM_FACTOR, -clicks); + setScale(llclamp(scale, MAP_SCALE_MIN, MAP_SCALE_MAX)); + return TRUE; } @@ -567,9 +588,7 @@ void LLNetMap::renderScaledPointGlobal( const LLVector3d& pos, const LLColor4U & LLVector3 local_pos; local_pos.setVec( pos - mObjectImageCenterGlobal ); - F32 radius_clamped = llmin(radius_meters, MAX_PRIM_RADIUS); - - S32 diameter_pixels = llround(2 * radius_clamped * mObjectMapTPM); + S32 diameter_pixels = llround(2 * radius_meters * mObjectMapTPM); renderPoint( local_pos, color, diameter_pixels ); } @@ -662,13 +681,13 @@ void LLNetMap::renderPoint(const LLVector3 &pos_local, const LLColor4U &color, void LLNetMap::createObjectImage() { // Find the size of the side of a square that surrounds the circle that surrounds getRect(). - F32 half_width = (F32)(getRect().getWidth() / 2); - F32 half_height = (F32)(getRect().getHeight() / 2); - F32 radius = sqrt( half_width * half_width + half_height * half_height ); - S32 square_size = S32( 2 * radius ); + // ... which is, the diagonal of the rect. + F32 width = (F32)getRect().getWidth(); + F32 height = (F32)getRect().getHeight(); + S32 square_size = llround( sqrt(width*width + height*height) ); // Find the least power of two >= the minimum size. - const S32 MIN_SIZE = 32; + const S32 MIN_SIZE = 64; const S32 MAX_SIZE = 256; S32 img_size = MIN_SIZE; while( (img_size*2 < square_size ) && (img_size < MAX_SIZE) ) @@ -684,7 +703,7 @@ void LLNetMap::createObjectImage() U8* data = mObjectRawImagep->getData(); memset( data, 0, img_size * img_size * 4 ); mObjectImagep = LLViewerTextureManager::getLocalTexture( mObjectRawImagep.get(), FALSE); - setScale(mScale); } + setScale(mScale); mUpdateNow = TRUE; } |