/** * @file llfloatermap.cpp * @brief The "mini-map" or radar in the upper right part of the screen. * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" // self include #include "llfloatermap.h" // Library includes #include "llfloaterreg.h" #include "llfontgl.h" #include "llglheaders.h" // Viewer includes #include "llagentcamera.h" #include "llviewercontrol.h" #include "llnetmap.h" #include "lltracker.h" #include "llviewercamera.h" #include "lldraghandle.h" #include "lltextbox.h" #include "llfloaterworldmap.h" #include "llagent.h" // // Constants // // The minor cardinal direction labels are hidden if their height is more // than this proportion of the map. const F32 MAP_MINOR_DIR_THRESHOLD = 0.07f; // // Member functions // LLFloaterMap::LLFloaterMap(const LLSD& key) : LLFloater(key), mTextBoxEast(NULL), mTextBoxNorth(NULL), mTextBoxWest(NULL), mTextBoxSouth(NULL), mTextBoxSouthEast(NULL), mTextBoxNorthEast(NULL), mTextBoxNorthWest(NULL), mTextBoxSouthWest(NULL), mMap(NULL) { } LLFloaterMap::~LLFloaterMap() { } BOOL LLFloaterMap::postBuild() { mMap = getChild<LLNetMap>("Net Map"); if (gSavedSettings.getBOOL("DoubleClickTeleport")) { mMap->setToolTipMsg(getString("AltToolTipMsg")); } else if (gSavedSettings.getBOOL("DoubleClickShowWorldMap")) { mMap->setToolTipMsg(getString("ToolTipMsg")); } sendChildToBack(mMap); mTextBoxNorth = getChild<LLTextBox> ("floater_map_north"); mTextBoxEast = getChild<LLTextBox> ("floater_map_east"); mTextBoxWest = getChild<LLTextBox> ("floater_map_west"); mTextBoxSouth = getChild<LLTextBox> ("floater_map_south"); mTextBoxSouthEast = getChild<LLTextBox> ("floater_map_southeast"); mTextBoxNorthEast = getChild<LLTextBox> ("floater_map_northeast"); mTextBoxSouthWest = getChild<LLTextBox> ("floater_map_southwest"); mTextBoxNorthWest = getChild<LLTextBox> ("floater_map_northwest"); updateMinorDirections(); // Get the drag handle all the way in back sendChildToBack(getDragHandle()); // keep onscreen gFloaterView->adjustToFitScreen(this, FALSE); return TRUE; } BOOL LLFloaterMap::handleDoubleClick(S32 x, S32 y, MASK mask) { // If floater is minimized, minimap should be shown on doubleclick (STORM-299) if (isMinimized()) { setMinimized(FALSE); return TRUE; } LLVector3d pos_global = mMap->viewPosToGlobal(x, y); LLTracker::stopTracking(false); LLFloaterWorldMap* world_map = LLFloaterWorldMap::getInstance(); if (world_map) { world_map->trackLocation(pos_global); } if (gSavedSettings.getBOOL("DoubleClickTeleport")) { // If DoubleClickTeleport is on, double clicking the minimap will teleport there gAgent.teleportViaLocationLookAt(pos_global); } else if (gSavedSettings.getBOOL("DoubleClickShowWorldMap")) { LLFloaterReg::showInstance("world_map"); } return TRUE; } void LLFloaterMap::setDirectionPos( LLTextBox* text_box, F32 rotation ) { // Rotation is in radians. // Rotation of 0 means x = 1, y = 0 on the unit circle. F32 map_half_height = (F32)(getRect().getHeight() / 2) - getHeaderHeight()/2; F32 map_half_width = (F32)(getRect().getWidth() / 2) ; F32 text_half_height = (F32)(text_box->getRect().getHeight() / 2); F32 text_half_width = (F32)(text_box->getRect().getWidth() / 2); F32 radius = llmin( map_half_height - text_half_height, map_half_width - text_half_width ); // Inset by a little to account for position display. radius -= 8.f; text_box->setOrigin( ll_round(map_half_width - text_half_width + radius * cos( rotation )), ll_round(map_half_height - text_half_height + radius * sin( rotation )) ); } void LLFloaterMap::updateMinorDirections() { if (mTextBoxNorthEast == NULL) { return; } // Hide minor directions if they cover too much of the map bool show_minors = mTextBoxNorthEast->getRect().getHeight() < MAP_MINOR_DIR_THRESHOLD * llmin(getRect().getWidth(), getRect().getHeight()); mTextBoxNorthEast->setVisible(show_minors); mTextBoxNorthWest->setVisible(show_minors); mTextBoxSouthWest->setVisible(show_minors); mTextBoxSouthEast->setVisible(show_minors); } // virtual void LLFloaterMap::draw() { F32 rotation = 0; 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] ); } 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); // Note: we can't just gAgent.check cameraMouselook() because the transition states are wrong. if(gAgentCamera.cameraMouselook()) { setMouseOpaque(FALSE); getDragHandle()->setMouseOpaque(FALSE); } else { setMouseOpaque(TRUE); getDragHandle()->setMouseOpaque(TRUE); } LLFloater::draw(); } void LLFloaterMap::reshape(S32 width, S32 height, BOOL called_from_parent) { LLFloater::reshape(width, height, called_from_parent); updateMinorDirections(); } void LLFloaterMap::handleZoom(const LLSD& userdata) { std::string level = userdata.asString(); F32 scale = 0.0f; if (level == std::string("default")) { LLControlVariable *pvar = gSavedSettings.getControl("MiniMapScale"); if(pvar) { pvar->resetToDefault(); scale = gSavedSettings.getF32("MiniMapScale"); } } else if (level == std::string("close")) scale = LLNetMap::MAP_SCALE_MAX; else if (level == std::string("medium")) scale = LLNetMap::MAP_SCALE_MID; else if (level == std::string("far")) scale = LLNetMap::MAP_SCALE_MIN; if (scale != 0.0f) { mMap->setScale(scale); } } LLFloaterMap* LLFloaterMap::getInstance() { return LLFloaterReg::getTypedInstance<LLFloaterMap>("mini_map"); }