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phoenix-firestorm/indra/newview/llnetmap.cpp

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/**
* @file llnetmap.cpp
* @author James Cook
* @brief Display of surrounding regions, objects, and agents. View contained by LLFloaterMap.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2007, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llnetmap.h"
#include "indra_constants.h"
#include "llui.h"
#include "linked_lists.h"
#include "llmath.h" // clampf()
#include "llfocusmgr.h"
#include "llagent.h"
#include "llcallingcard.h"
#include "llcolorscheme.h"
#include "llviewercontrol.h"
#include "llfloaterworldmap.h"
#include "llfloatermap.h"
#include "llframetimer.h"
#include "lltracker.h"
#include "llmenugl.h"
#include "llstatgraph.h"
#include "llsurface.h"
#include "lltextbox.h"
#include "lluuid.h"
#include "llviewercamera.h"
#include "llviewerimage.h"
#include "llviewerimagelist.h"
#include "llviewermenu.h"
#include "llviewerobjectlist.h"
#include "llviewermenu.h"
#include "llviewerparceloverlay.h"
#include "llviewerregion.h"
#include "llviewerwindow.h"
#include "llvoavatar.h"
#include "llworld.h"
#include "llworldmapview.h" // shared draw code
#include "llappviewer.h" // Only for constants!
#include "llglheaders.h"
const F32 MAP_SCALE_MIN = 64;
const F32 MAP_SCALE_MID = 172;
const F32 MAP_SCALE_MAX = 512;
const F32 MAP_SCALE_INCREMENT = 16;
const S32 TRACKING_RADIUS = 3;
//static
BOOL LLNetMap::sRotateMap = FALSE;
LLNetMap* LLNetMap::sInstance = NULL;
LLNetMap::LLNetMap(
const std::string& name,
const LLRect& rect,
const LLColor4& bg_color )
:
LLUICtrl(name, rect, FALSE, NULL, NULL), mBackgroundColor( bg_color ),
mObjectMapTPM(1.f),
mObjectMapPixels(255.f),
mTargetPanX( 0.f ),
mTargetPanY( 0.f ),
mCurPanX( 0.f ),
mCurPanY( 0.f ),
mUpdateNow( FALSE )
{
mPixelsPerMeter = gMiniMapScale / REGION_WIDTH_METERS;
LLNetMap::sRotateMap = gSavedSettings.getBOOL( "MiniMapRotate" );
// Surface texture is dynamically generated/updated.
// createObjectImage();
mObjectImageCenterGlobal = gAgent.getCameraPositionGlobal();
const S32 DIR_WIDTH = 10;
const S32 DIR_HEIGHT = 10;
LLRect major_dir_rect( 0, DIR_HEIGHT, DIR_WIDTH, 0 );
mTextBoxNorth = new LLTextBox( "N", major_dir_rect );
mTextBoxNorth->setFontStyle(LLFontGL::DROP_SHADOW_SOFT);
addChild( mTextBoxNorth );
LLColor4 minor_color( 1.f, 1.f, 1.f, .7f );
mTextBoxEast = new LLTextBox( "E", major_dir_rect );
mTextBoxEast->setColor( minor_color );
addChild( mTextBoxEast );
mTextBoxWest = new LLTextBox( "W", major_dir_rect );
mTextBoxWest->setColor( minor_color );
addChild( mTextBoxWest );
mTextBoxSouth = new LLTextBox( "S", major_dir_rect );
mTextBoxSouth->setColor( minor_color );
addChild( mTextBoxSouth );
LLRect minor_dir_rect( 0, DIR_HEIGHT, DIR_WIDTH * 2, 0 );
mTextBoxSouthEast = new LLTextBox( "SE", minor_dir_rect );
mTextBoxSouthEast->setColor( minor_color );
addChild( mTextBoxSouthEast );
mTextBoxNorthEast = new LLTextBox( "NE", minor_dir_rect );
mTextBoxNorthEast->setColor( minor_color );
addChild( mTextBoxNorthEast );
mTextBoxSouthWest = new LLTextBox( "SW", minor_dir_rect );
mTextBoxSouthWest->setColor( minor_color );
addChild( mTextBoxSouthWest );
mTextBoxNorthWest = new LLTextBox( "NW", minor_dir_rect );
mTextBoxNorthWest->setColor( minor_color );
addChild( mTextBoxNorthWest );
// Right-click menu
LLMenuGL* menu;
menu = new LLMenuGL("popup");
menu->setCanTearOff(FALSE);
menu->append(new LLMenuItemCallGL("Zoom Close", handleZoomLevel,
NULL, (void*)2) );
menu->append(new LLMenuItemCallGL("Zoom Medium", handleZoomLevel,
NULL, (void*)1) );
menu->append(new LLMenuItemCallGL("Zoom Far", handleZoomLevel,
NULL, (void*)0) );
menu->appendSeparator();
menu->append(new LLMenuItemCallGL("Stop Tracking", &LLTracker::stopTracking,
&LLTracker::isTracking, NULL) );
menu->setVisible(FALSE);
addChild(menu);
mPopupMenuHandle = menu->mViewHandle;
sInstance = this;
gSavedSettings.getControl("MiniMapRotate")->addListener(&mNetMapListener);
}
LLNetMap::~LLNetMap()
{
sInstance = NULL;
}
EWidgetType LLNetMap::getWidgetType() const
{
return WIDGET_TYPE_NET_MAP;
}
LLString LLNetMap::getWidgetTag() const
{
return LL_NET_MAP_TAG;
}
void LLNetMap::setScale( F32 scale )
{
gMiniMapScale = scale;
if (gMiniMapScale == 0.f)
{
gMiniMapScale = 0.1f;
}
if (mObjectImagep.notNull())
{
F32 half_width = (F32)(mRect.getWidth() / 2);
F32 half_height = (F32)(mRect.getHeight() / 2);
F32 radius = sqrt( half_width * half_width + half_height * half_height );
F32 region_widths = (2.f*radius)/gMiniMapScale;
F32 meters;
if (!gWorldPointer)
{
// Hack! Sometimes world hasn't been initialized at this point.
meters = 256.f*region_widths;
}
else
{
meters = region_widths * gWorldPointer->getRegionWidthInMeters();
}
F32 num_pixels = (F32)mObjectImagep->getWidth();
mObjectMapTPM = num_pixels/meters;
mObjectMapPixels = 2.f*radius;
}
mPixelsPerMeter = gMiniMapScale / REGION_WIDTH_METERS;
mUpdateNow = TRUE;
}
void LLNetMap::translatePan( F32 delta_x, F32 delta_y )
{
mTargetPanX += delta_x;
mTargetPanY += delta_y;
}
///////////////////////////////////////////////////////////////////////////////////
void LLNetMap::draw()
{
static LLFrameTimer map_timer;
if (!getVisible() || !gWorldPointer)
{
return;
}
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
glColor4fv( mBackgroundColor.mV );
gl_rect_2d(0, mRect.getHeight(), mRect.getWidth(), 0);
}
// region 0,0 is in the middle
S32 center_sw_left = mRect.getWidth() / 2 + llfloor(mCurPanX);
S32 center_sw_bottom = mRect.getHeight() / 2 + llfloor(mCurPanY);
glPushMatrix();
glTranslatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);
if( LLNetMap::sRotateMap )
{
// rotate subsequent draws to agent rotation
rotation = atan2( gCamera->getAtAxis().mV[VX], gCamera->getAtAxis().mV[VY] );
glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
}
// figure out where agent is
S32 region_width = llround(gWorldPointer->getRegionWidthInMeters());
for (LLWorld::region_list_t::iterator iter = gWorldp->mActiveRegionList.begin();
iter != gWorldp->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())
{
glColor4f(1.f, 1.f, 1.f, 1.f);
}
else
{
glColor4f(0.8f, 0.8f, 0.8f, 1.f);
}
if (!regionp->mAlive)
{
glColor4f(1.f, 0.5f, 0.5f, 1.f);
}
// Draw using texture.
LLViewerImage::bindTexture(regionp->getLand().getSTexture());
glBegin(GL_QUADS);
glTexCoord2f(0.f, 1.f);
glVertex2f(left, top);
glTexCoord2f(0.f, 0.f);
glVertex2f(left, bottom);
glTexCoord2f(1.f, 0.f);
glVertex2f(right, bottom);
glTexCoord2f(1.f, 1.f);
glVertex2f(right, top);
glEnd();
// Draw water
glAlphaFunc(GL_GREATER, ABOVE_WATERLINE_ALPHA / 255.f );
{
if (regionp->getLand().getWaterTexture())
{
LLViewerImage::bindTexture(regionp->getLand().getWaterTexture());
glBegin(GL_QUADS);
glTexCoord2f(0.f, 1.f);
glVertex2f(left, top);
glTexCoord2f(0.f, 0.f);
glVertex2f(left, bottom);
glTexCoord2f(1.f, 0.f);
glVertex2f(right, bottom);
glTexCoord2f(1.f, 1.f);
glVertex2f(right, top);
glEnd();
}
}
glAlphaFunc(GL_GREATER,0.01f);
}
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;
glBegin(GL_QUADS);
glTexCoord2f(0.f, 1.f);
glVertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
glTexCoord2f(0.f, 0.f);
glVertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
glTexCoord2f(1.f, 0.f);
glVertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
glTexCoord2f(1.f, 1.f);
glVertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
glEnd();
glPopMatrix();
LLVector3d pos_global;
LLVector3 pos_map;
// Draw avatars
for (LLWorld::region_list_t::iterator iter = gWorldp->mActiveRegionList.begin();
iter != gWorldp->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
//drawTracking( gAgent.getPosGlobalFromAgent(gAgent.getFrameAgent().getCenter()), gSelfMapColor );
pos_global = gAgent.getPositionGlobal();
pos_map = globalPosToView(pos_global);
gl_draw_image(llround(pos_map.mV[VX]) - 4,
llround(pos_map.mV[VY]) - 4,
LLWorldMapView::sAvatarYouSmallImage,
LLColor4::white);
// Draw frustum
F32 meters_to_pixels = gMiniMapScale/ gWorldPointer->getRegionWidthInMeters();
F32 horiz_fov = gCamera->getView() * gCamera->getAspect();
F32 far_clip_meters = gCamera->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 )
{
glColor4fv(gFrustumMapColor.mV);
glBegin( GL_TRIANGLES );
glVertex2f( ctr_x, ctr_y );
glVertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
glVertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
glEnd();
}
else
{
glColor4fv(gRotatingFrustumMapColor.mV);
// If we don't rotate the map, we have to rotate the frustum.
glPushMatrix();
glTranslatef( ctr_x, ctr_y, 0 );
glRotatef( atan2( gCamera->getAtAxis().mV[VX], gCamera->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
glBegin( GL_TRIANGLES );
glVertex2f( 0, 0 );
glVertex2f( -half_width_pixels, far_clip_pixels );
glVertex2f( half_width_pixels, far_clip_pixels );
glEnd();
glPopMatrix();
}
}
// 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();
}
LLVector3 LLNetMap::globalPosToView( const LLVector3d& global_pos )
{
LLVector3d relative_pos_global = global_pos - gAgent.getCameraPositionGlobal();
LLVector3 pos_local;
pos_local.setVec(relative_pos_global); // convert to floats from doubles
pos_local.mV[VX] *= mPixelsPerMeter;
pos_local.mV[VY] *= mPixelsPerMeter;
// leave Z component in meters
if( LLNetMap::sRotateMap )
{
F32 radians = atan2( gCamera->getAtAxis().mV[VX], gCamera->getAtAxis().mV[VY] );
LLQuaternion rot(radians, LLVector3(0.f, 0.f, 1.f));
pos_local.rotVec( rot );
}
pos_local.mV[VX] += mRect.getWidth() / 2 + mCurPanX;
pos_local.mV[VY] += mRect.getHeight() / 2 + mCurPanY;
return pos_local;
}
void LLNetMap::drawTracking(const LLVector3d& pos_global, const LLColor4& color,
BOOL draw_arrow )
{
LLVector3 pos_local = globalPosToView( pos_global );
if( (pos_local.mV[VX] < 0) ||
(pos_local.mV[VY] < 0) ||
(pos_local.mV[VX] >= mRect.getWidth()) ||
(pos_local.mV[VY] >= mRect.getHeight()) )
{
if (draw_arrow)
{
S32 x = llround( pos_local.mV[VX] );
S32 y = llround( pos_local.mV[VY] );
LLWorldMapView::drawTrackingCircle( mRect, x, y, color, 1, 10 );
LLWorldMapView::drawTrackingArrow( mRect, x, y, color );
}
}
else
{
LLWorldMapView::drawTrackingDot(pos_local.mV[VX],
pos_local.mV[VY],
color,
pos_local.mV[VZ]);
}
}
LLVector3d LLNetMap::viewPosToGlobal( S32 x, S32 y )
{
x -= llround(mRect.getWidth() / 2 + mCurPanX);
y -= llround(mRect.getHeight() / 2 + mCurPanY);
LLVector3 pos_local( (F32)x, (F32)y, 0 );
F32 radians = - atan2( gCamera->getAtAxis().mV[VX], gCamera->getAtAxis().mV[VY] );
if( LLNetMap::sRotateMap )
{
LLQuaternion rot(radians, LLVector3(0.f, 0.f, 1.f));
pos_local.rotVec( rot );
}
pos_local *= ( gWorldPointer->getRegionWidthInMeters() / gMiniMapScale );
LLVector3d pos_global;
pos_global.setVec( pos_local );
pos_global += gAgent.getCameraPositionGlobal();
return pos_global;
}
BOOL LLNetMap::handleScrollWheel(S32 x, S32 y, S32 clicks)
{
// note that clicks are reversed from what you'd think
setScale(llclamp(gMiniMapScale - clicks*MAP_SCALE_INCREMENT, MAP_SCALE_MIN, MAP_SCALE_MAX));
return TRUE;
}
BOOL LLNetMap::handleToolTip( S32 x, S32 y, LLString& msg, LLRect* sticky_rect_screen )
{
BOOL handled = FALSE;
if (gDisconnected)
{
return FALSE;
}
if( getVisible() && pointInView( x, y ) )
{
LLViewerRegion* region = gWorldPointer->getRegionFromPosGlobal( viewPosToGlobal( x, y ) );
if( region )
{
msg.assign( region->getName() );
#ifndef LL_RELEASE_FOR_DOWNLOAD
char buffer[MAX_STRING]; /*Flawfinder: ignore*/
msg.append("\n");
region->getHost().getHostName(buffer, MAX_STRING);
msg.append(buffer);
msg.append("\n");
region->getHost().getString(buffer, MAX_STRING);
msg.append(buffer);
#endif
// *TODO: put this under the control of XUI so it can be
// translated.
msg.append("\n(Double-click to open Map)");
S32 SLOP = 4;
localPointToScreen(
x - SLOP, y - SLOP,
&(sticky_rect_screen->mLeft), &(sticky_rect_screen->mBottom) );
sticky_rect_screen->mRight = sticky_rect_screen->mLeft + 2 * SLOP;
sticky_rect_screen->mTop = sticky_rect_screen->mBottom + 2 * SLOP;
}
handled = TRUE;
}
return handled;
}
void LLNetMap::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)(mRect.getHeight() / 2);
F32 map_half_width = (F32)(mRect.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(
llround(map_half_width - text_half_width + radius * cos( rotation )),
llround(map_half_height - text_half_height + radius * sin( rotation )) );
}
void LLNetMap::renderScaledPointGlobal( const LLVector3d& pos, const LLColor4U &color, F32 radius_meters )
{
LLVector3 local_pos;
local_pos.setVec( pos - mObjectImageCenterGlobal );
S32 diameter_pixels = llround(2 * radius_meters * mObjectMapTPM);
renderPoint( local_pos, color, diameter_pixels );
}
void LLNetMap::renderPoint(const LLVector3 &pos_local, const LLColor4U &color,
S32 diameter, S32 relative_height)
{
if (diameter <= 0)
{
return;
}
const S32 image_width = (S32)mObjectImagep->getWidth();
const S32 image_height = (S32)mObjectImagep->getHeight();
S32 x_offset = llround(pos_local.mV[VX] * mObjectMapTPM + image_width / 2);
S32 y_offset = llround(pos_local.mV[VY] * mObjectMapTPM + image_height / 2);
if ((x_offset < 0) || (x_offset >= image_width))
{
return;
}
if ((y_offset < 0) || (y_offset >= image_height))
{
return;
}
U8 *datap = mObjectRawImagep->getData();
S32 neg_radius = diameter / 2;
S32 pos_radius = diameter - neg_radius;
S32 x, y;
if (relative_height > 0)
{
// ...point above agent
S32 px, py;
// vertical line
px = x_offset;
for (y = -neg_radius; y < pos_radius; y++)
{
py = y_offset + y;
if ((py < 0) || (py >= image_height))
{
continue;
}
S32 offset = px + py * image_width;
((U32*)datap)[offset] = color.mAll;
}
// top line
py = y_offset + pos_radius - 1;
for (x = -neg_radius; x < pos_radius; x++)
{
px = x_offset + x;
if ((px < 0) || (px >= image_width))
{
continue;
}
S32 offset = px + py * image_width;
((U32*)datap)[offset] = color.mAll;
}
}
else
{
// ...point level with agent
for (x = -neg_radius; x < pos_radius; x++)
{
S32 p_x = x_offset + x;
if ((p_x < 0) || (p_x >= image_width))
{
continue;
}
for (y = -neg_radius; y < pos_radius; y++)
{
S32 p_y = y_offset + y;
if ((p_y < 0) || (p_y >= image_height))
{
continue;
}
S32 offset = p_x + p_y * image_width;
((U32*)datap)[offset] = color.mAll;
}
}
}
}
void LLNetMap::createObjectImage()
{
// Find the size of the side of a square that surrounds the circle that surrounds mRect.
F32 half_width = (F32)(mRect.getWidth() / 2);
F32 half_height = (F32)(mRect.getHeight() / 2);
F32 radius = sqrt( half_width * half_width + half_height * half_height );
S32 square_size = S32( 2 * radius );
// Find the least power of two >= the minimum size.
const S32 MIN_SIZE = 32;
const S32 MAX_SIZE = 256;
S32 img_size = MIN_SIZE;
while( (img_size*2 < square_size ) && (img_size < MAX_SIZE) )
{
img_size <<= 1;
}
if( mObjectImagep.isNull() ||
(mObjectImagep->getWidth() != img_size) ||
(mObjectImagep->getHeight() != img_size) )
{
mObjectRawImagep = new LLImageRaw(img_size, img_size, 4);
U8* data = mObjectRawImagep->getData();
memset( data, 0, img_size * img_size * 4 );
mObjectImagep = new LLImageGL( mObjectRawImagep, FALSE);
setScale(gMiniMapScale);
}
mUpdateNow = TRUE;
}
BOOL LLNetMap::handleDoubleClick( S32 x, S32 y, MASK mask )
{
LLFloaterWorldMap::show(NULL, FALSE);
return TRUE;
}
BOOL LLNetMap::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
LLMenuGL* menu = (LLMenuGL*)LLView::getViewByHandle(mPopupMenuHandle);
if (menu)
{
menu->buildDrawLabels();
menu->updateParent(LLMenuGL::sMenuContainer);
LLMenuGL::showPopup(this, menu, x, y);
}
return TRUE;
}
// static
void LLNetMap::handleZoomLevel(void* which)
{
intptr_t level = (intptr_t)which;
switch(level)
{
case 0:
LLNetMap::sInstance->setScale(MAP_SCALE_MIN);
break;
case 1:
LLNetMap::sInstance->setScale(MAP_SCALE_MID);
break;
case 2:
LLNetMap::sInstance->setScale(MAP_SCALE_MAX);
break;
default:
break;
}
}
bool LLRotateNetMapListener::handleEvent(LLPointer<LLEvent> event, const LLSD& user_data)
{
LLNetMap::setRotateMap(event->getValue().asBoolean());
return true;
}
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