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-rwxr-xr-x[-rw-r--r--]indra/newview/llworldmapview.cpp277
1 files changed, 183 insertions, 94 deletions
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index 59ac4554d7..6e994b4e68 100644..100755
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -58,9 +58,15 @@
#include "llglheaders.h"
+// # Constants
+static const F32 MAP_DEFAULT_SCALE = 128.f;
+static const F32 MAP_ITERP_TIME_CONSTANT = 0.75f;
+static const F32 MAP_ZOOM_ACCELERATION_TIME = 0.3f;
+static const F32 MAP_ZOOM_MAX_INTERP = 0.5f;
+static const F32 MAP_SCALE_SNAP_THRESHOLD = 0.005f;
+
// Basically a C++ implementation of the OCEAN_COLOR defined in mapstitcher.py
// Please ensure consistency between those 2 files (TODO: would be better to get that color from an asset source...)
-// # Constants
// OCEAN_COLOR = "#1D475F"
const F32 OCEAN_RED = (F32)(0x1D)/255.f;
const F32 OCEAN_GREEN = (F32)(0x47)/255.f;
@@ -92,14 +98,12 @@ LLUIImagePtr LLWorldMapView::sClassifiedsImage = NULL;
LLUIImagePtr LLWorldMapView::sForSaleImage = NULL;
LLUIImagePtr LLWorldMapView::sForSaleAdultImage = NULL;
-F32 LLWorldMapView::sPanX = 0.f;
-F32 LLWorldMapView::sPanY = 0.f;
-F32 LLWorldMapView::sTargetPanX = 0.f;
-F32 LLWorldMapView::sTargetPanY = 0.f;
S32 LLWorldMapView::sTrackingArrowX = 0;
S32 LLWorldMapView::sTrackingArrowY = 0;
bool LLWorldMapView::sVisibleTilesLoaded = false;
-F32 LLWorldMapView::sMapScale = 128.f;
+F32 LLWorldMapView::sMapScaleSetting = MAP_DEFAULT_SCALE;
+LLVector2 LLWorldMapView::sZoomPivot = LLVector2(0.0f, 0.0f);
+LLFrameTimer LLWorldMapView::sZoomTimer = LLFrameTimer();
std::map<std::string,std::string> LLWorldMapView::sStringsMap;
@@ -166,20 +170,27 @@ void LLWorldMapView::cleanupClass()
sForSaleAdultImage = NULL;
}
-LLWorldMapView::LLWorldMapView()
-: LLPanel(),
- mBackgroundColor( LLColor4( OCEAN_RED, OCEAN_GREEN, OCEAN_BLUE, 1.f ) ),
- mItemPicked(FALSE),
- mPanning( FALSE ),
- mMouseDownPanX( 0 ),
- mMouseDownPanY( 0 ),
- mMouseDownX( 0 ),
- mMouseDownY( 0 ),
- mSelectIDStart(0)
+LLWorldMapView::LLWorldMapView() :
+ LLPanel(),
+ mBackgroundColor(LLColor4(OCEAN_RED, OCEAN_GREEN, OCEAN_BLUE, 1.f)),
+ mItemPicked(FALSE),
+ mPanX(0.f),
+ mPanY(0.f),
+ mTargetPanX(0.f),
+ mTargetPanY(0.f),
+ mPanning(FALSE),
+ mMouseDownPanX(0),
+ mMouseDownPanY(0),
+ mMouseDownX(0),
+ mMouseDownY(0),
+ mSelectIDStart(0),
+ mMapScale(0.f),
+ mTargetMapScale(0.f),
+ mMapIterpTime(MAP_ITERP_TIME_CONSTANT)
{
- //LL_INFOS("WorldMap") << "Creating the Map -> LLWorldMapView::LLWorldMapView()" << LL_ENDL;
+ // LL_INFOS("WorldMap") << "Creating the Map -> LLWorldMapView::LLWorldMapView()" << LL_ENDL;
- clearLastClick();
+ clearLastClick();
}
BOOL LLWorldMapView::postBuild()
@@ -210,6 +221,9 @@ BOOL LLWorldMapView::postBuild()
mTextBoxNorthEast ->reshapeToFitText();
mTextBoxSouthWest->reshapeToFitText();
mTextBoxNorthWest ->reshapeToFitText();
+
+ sZoomTimer.stop();
+ setScale(sMapScaleSetting, true);
return true;
}
@@ -227,59 +241,111 @@ void LLWorldMapView::cleanupTextures()
{
}
+void LLWorldMapView::zoom(F32 zoom)
+{
+ mTargetMapScale = scaleFromZoom(zoom);
+ if (!sZoomTimer.getStarted() && mMapScale != mTargetMapScale)
+ {
+ sZoomPivot = LLVector2(0, 0);
+ sZoomTimer.start();
+ }
+}
-// static
-void LLWorldMapView::setScale( F32 scale )
+void LLWorldMapView::zoomWithPivot(F32 zoom, S32 x, S32 y)
{
- if (scale != sMapScale)
- {
- F32 old_scale = sMapScale;
+ mTargetMapScale = scaleFromZoom(zoom);
+ sZoomPivot = LLVector2(x, y);
+ if (!sZoomTimer.getStarted() && mMapScale != mTargetMapScale)
+ {
+ sZoomTimer.start();
+ }
+}
- sMapScale = scale;
- if (sMapScale <= 0.f)
- {
- sMapScale = 0.1f;
- }
+F32 LLWorldMapView::getZoom() { return LLWorldMapView::zoomFromScale(mMapScale); }
- F32 ratio = (scale / old_scale);
- sPanX *= ratio;
- sPanY *= ratio;
- sTargetPanX = sPanX;
- sTargetPanY = sPanY;
- sVisibleTilesLoaded = false;
- }
-}
+F32 LLWorldMapView::getScale() { return mMapScale; }
+// static
+void LLWorldMapView::setScaleSetting(F32 scaleSetting) { sMapScaleSetting = scaleSetting; }
+
+// static
+F32 LLWorldMapView::getScaleSetting() { return sMapScaleSetting; }
+
+void LLWorldMapView::setScale(F32 scale, bool snap)
+{
+ if (scale != mMapScale)
+ {
+ F32 old_scale = mMapScale;
+
+ mMapScale = scale;
+ // Set the scale used when saving the setting
+ sMapScaleSetting = scale;
+ if (mMapScale <= 0.f)
+ {
+ mMapScale = 0.1f;
+ }
+ mMapIterpTime = MAP_ITERP_TIME_CONSTANT;
+ F32 ratio = (scale / old_scale);
+ mPanX *= ratio;
+ mPanY *= ratio;
+ mTargetPanX = mPanX;
+ mTargetPanY = mPanY;
+ sVisibleTilesLoaded = false;
+
+ // If we are zooming relative to somewhere else rather than the center of the map, compensate for the difference in panning here
+ if (!sZoomPivot.isExactlyZero())
+ {
+ LLVector2 relative_pivot;
+ relative_pivot.mV[VX] = sZoomPivot.mV[VX] - (getRect().getWidth() / 2.0);
+ relative_pivot.mV[VY] = sZoomPivot.mV[VY] - (getRect().getHeight() / 2.0);
+ LLVector2 zoom_pan_offset = relative_pivot - (relative_pivot * scale / old_scale);
+ mPanX += zoom_pan_offset.mV[VX];
+ mPanY += zoom_pan_offset.mV[VY];
+ mTargetPanX += zoom_pan_offset.mV[VX];
+ mTargetPanY += zoom_pan_offset.mV[VY];
+ }
+ }
+
+ if (snap)
+ {
+ mTargetMapScale = scale;
+ }
+}
// static
-void LLWorldMapView::translatePan( S32 delta_x, S32 delta_y )
+void LLWorldMapView::translatePan(S32 delta_x, S32 delta_y)
{
- sPanX += delta_x;
- sPanY += delta_y;
- sTargetPanX = sPanX;
- sTargetPanY = sPanY;
- sVisibleTilesLoaded = false;
+ mPanX += delta_x;
+ mPanY += delta_y;
+ mTargetPanX = mPanX;
+ mTargetPanY = mPanY;
+ sVisibleTilesLoaded = false;
}
// static
-void LLWorldMapView::setPan( S32 x, S32 y, BOOL snap )
+void LLWorldMapView::setPan(S32 x, S32 y, BOOL snap)
{
- sTargetPanX = (F32)x;
- sTargetPanY = (F32)y;
- if (snap)
- {
- sPanX = sTargetPanX;
- sPanY = sTargetPanY;
- }
- sVisibleTilesLoaded = false;
+ mMapIterpTime = MAP_ITERP_TIME_CONSTANT;
+ mTargetPanX = (F32) x;
+ mTargetPanY = (F32) y;
+ if (snap)
+ {
+ mPanX = mTargetPanX;
+ mPanY = mTargetPanY;
+ }
+ sVisibleTilesLoaded = false;
}
-bool LLWorldMapView::showRegionInfo()
+// static
+void LLWorldMapView::setPanWithInterpTime(S32 x, S32 y, BOOL snap, F32 interp_time)
{
- return (LLWorldMipmap::scaleToLevel(sMapScale) <= DRAW_SIMINFO_THRESHOLD ? true : false);
+ setPan(x, y, snap);
+ mMapIterpTime = interp_time;
}
+bool LLWorldMapView::showRegionInfo() { return (LLWorldMipmap::scaleToLevel(mMapScale) <= DRAW_SIMINFO_THRESHOLD ? true : false); }
+
///////////////////////////////////////////////////////////////////////////////////
// HELPERS
@@ -300,9 +366,28 @@ void LLWorldMapView::draw()
mVisibleRegions.clear();
- // animate pan if necessary
- sPanX = lerp(sPanX, sTargetPanX, LLSmoothInterpolation::getInterpolant(0.1f));
- sPanY = lerp(sPanY, sTargetPanY, LLSmoothInterpolation::getInterpolant(0.1f));
+ // animate pan if necessary
+ mPanX = lerp(mPanX, mTargetPanX, LLSmoothInterpolation::getInterpolant(mMapIterpTime));
+ mPanY = lerp(mPanY, mTargetPanY, LLSmoothInterpolation::getInterpolant(mMapIterpTime));
+
+ //RN: snaps to zoom value because interpolation caused jitter in the text rendering
+ if (!sZoomTimer.getStarted() && mMapScale != mTargetMapScale)
+ {
+ sZoomTimer.start();
+ }
+ bool snap_scale = false;
+ F32 interp = llmin(MAP_ZOOM_MAX_INTERP, sZoomTimer.getElapsedTimeF32() / MAP_ZOOM_ACCELERATION_TIME);
+ F32 current_zoom_val = zoomFromScale(mMapScale);
+ F32 target_zoom_val = zoomFromScale(mTargetMapScale);
+ F32 new_zoom_val = lerp(current_zoom_val, target_zoom_val, interp);
+ if (abs(new_zoom_val - current_zoom_val) < MAP_SCALE_SNAP_THRESHOLD)
+ {
+ sZoomTimer.stop();
+ snap_scale = true;
+ new_zoom_val = target_zoom_val;
+ }
+ F32 map_scale = scaleFromZoom(new_zoom_val);
+ setScale(map_scale, snap_scale);
const S32 width = getRect().getWidth();
const S32 height = getRect().getHeight();
@@ -310,7 +395,7 @@ void LLWorldMapView::draw()
const F32 half_height = F32(height) / 2.0f;
LLVector3d camera_global = gAgentCamera.getCameraPositionGlobal();
- S32 level = LLWorldMipmap::scaleToLevel(sMapScale);
+ S32 level = LLWorldMipmap::scaleToLevel(mMapScale);
LLLocalClipRect clip(getLocalRect());
{
@@ -347,15 +432,15 @@ void LLWorldMapView::draw()
// Find x and y position relative to camera's center.
LLVector3d rel_region_pos = origin_global - camera_global;
- F32 relative_x = (rel_region_pos.mdV[0] / REGION_WIDTH_METERS) * sMapScale;
- F32 relative_y = (rel_region_pos.mdV[1] / REGION_WIDTH_METERS) * sMapScale;
+ F32 relative_x = (rel_region_pos.mdV[0] / REGION_WIDTH_METERS) * mMapScale;
+ F32 relative_y = (rel_region_pos.mdV[1] / REGION_WIDTH_METERS) * mMapScale;
// Coordinates of the sim in pixels in the UI panel
// When the view isn't panned, 0,0 = center of rectangle
- F32 bottom = sPanY + half_height + relative_y;
- F32 left = sPanX + half_width + relative_x;
- F32 top = bottom + sMapScale ;
- F32 right = left + sMapScale ;
+ F32 bottom = mPanY + half_height + relative_y;
+ F32 left = mPanX + half_width + relative_x;
+ F32 top = bottom + mMapScale ;
+ F32 right = left + mMapScale ;
// Discard if region is outside the screen rectangle (not visible on screen)
if ((top < 0.f) || (bottom > height) ||
@@ -416,7 +501,7 @@ void LLWorldMapView::draw()
if (overlayimage)
{
// Inform the fetch mechanism of the size we need
- S32 draw_size = ll_round(sMapScale);
+ S32 draw_size = ll_round(mMapScale);
overlayimage->setKnownDrawSize(ll_round(draw_size * LLUI::getScaleFactor().mV[VX]), ll_round(draw_size * LLUI::getScaleFactor().mV[VY]));
// Draw something whenever we have enough info
if (overlayimage->hasGLTexture())
@@ -444,7 +529,7 @@ void LLWorldMapView::draw()
}
// Draw the region name in the lower left corner
- if (sMapScale >= DRAW_TEXT_THRESHOLD)
+ if (mMapScale >= DRAW_TEXT_THRESHOLD)
{
LLFontGL* font = LLFontGL::getFont(LLFontDescriptor("SansSerif", "Small", LLFontGL::BOLD));
std::string mesg;
@@ -464,7 +549,7 @@ void LLWorldMapView::draw()
LLColor4::white,
LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::DROP_SHADOW,
S32_MAX, //max_chars
- sMapScale, //max_pixels
+ mMapScale, //max_pixels
NULL,
TRUE); //use ellipses
}
@@ -591,7 +676,7 @@ void LLWorldMapView::setVisible(BOOL visible)
void LLWorldMapView::drawMipmap(S32 width, S32 height)
{
// Compute the level of the mipmap to use for the current scale level
- S32 level = LLWorldMipmap::scaleToLevel(sMapScale);
+ S32 level = LLWorldMipmap::scaleToLevel(mMapScale);
// Set the tile boost level so that unused tiles get to 0
LLWorldMap::getInstance()->equalizeBoostLevels();
@@ -874,7 +959,7 @@ void LLWorldMapView::drawAgents()
void LLWorldMapView::drawFrustum()
{
// Draw frustum
- F32 meters_to_pixels = sMapScale/ REGION_WIDTH_METERS;
+ F32 meters_to_pixels = mMapScale/ REGION_WIDTH_METERS;
F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
@@ -884,8 +969,8 @@ void LLWorldMapView::drawFrustum()
F32 half_width_pixels = half_width_meters * meters_to_pixels;
// Compute the frustum coordinates. Take the UI scale into account.
- F32 ctr_x = ((getLocalRect().getWidth() * 0.5f + sPanX) * LLUI::getScaleFactor().mV[VX]);
- F32 ctr_y = ((getLocalRect().getHeight() * 0.5f + sPanY) * LLUI::getScaleFactor().mV[VY]);
+ F32 ctr_x = ((getLocalRect().getWidth() * 0.5f + mPanX) * LLUI::getScaleFactor().mV[VX]);
+ F32 ctr_y = ((getLocalRect().getHeight() * 0.5f + mPanY) * LLUI::getScaleFactor().mV[VY]);
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -942,13 +1027,13 @@ LLVector3 LLWorldMapView::globalPosToView( const LLVector3d& global_pos )
LLVector3 pos_local;
pos_local.setVec(relative_pos_global); // convert to floats from doubles
- pos_local.mV[VX] *= sMapScale / REGION_WIDTH_METERS;
- pos_local.mV[VY] *= sMapScale / REGION_WIDTH_METERS;
+ pos_local.mV[VX] *= mMapScale / REGION_WIDTH_METERS;
+ pos_local.mV[VY] *= mMapScale / REGION_WIDTH_METERS;
// leave Z component in meters
- pos_local.mV[VX] += getRect().getWidth() / 2 + sPanX;
- pos_local.mV[VY] += getRect().getHeight() / 2 + sPanY;
+ pos_local.mV[VX] += getRect().getWidth() / 2 + mPanX;
+ pos_local.mV[VY] += getRect().getHeight() / 2 + mPanY;
return pos_local;
}
@@ -1019,12 +1104,12 @@ void LLWorldMapView::drawTracking(const LLVector3d& pos_global, const LLColor4&
// If you change this, then you need to change LLTracker::getTrackedPositionGlobal() as well
LLVector3d LLWorldMapView::viewPosToGlobal( S32 x, S32 y )
{
- x -= llfloor((getRect().getWidth() / 2 + sPanX));
- y -= llfloor((getRect().getHeight() / 2 + sPanY));
+ x -= llfloor((getRect().getWidth() / 2 + mPanX));
+ y -= llfloor((getRect().getHeight() / 2 + mPanY));
LLVector3 pos_local( (F32)x, (F32)y, 0.f );
- pos_local *= ( REGION_WIDTH_METERS / sMapScale );
+ pos_local *= ( REGION_WIDTH_METERS / mMapScale );
LLVector3d pos_global;
pos_global.setVec( pos_local );
@@ -1481,7 +1566,7 @@ void LLWorldMapView::handleClick(S32 x, S32 y, MASK mask,
LLWorldMap::getInstance()->cancelTracking();
- S32 level = LLWorldMipmap::scaleToLevel(sMapScale);
+ S32 level = LLWorldMipmap::scaleToLevel(mMapScale);
// If the zoom level is not too far out already, test hits
if (level <= DRAW_SIMINFO_THRESHOLD)
{
@@ -1598,8 +1683,8 @@ BOOL LLWorldMapView::handleMouseDown( S32 x, S32 y, MASK mask )
{
gFocusMgr.setMouseCapture( this );
- mMouseDownPanX = ll_round(sPanX);
- mMouseDownPanY = ll_round(sPanY);
+ mMouseDownPanX = ll_round(mPanX);
+ mMouseDownPanY = ll_round(mPanY);
mMouseDownX = x;
mMouseDownY = y;
sHandledLastClick = TRUE;
@@ -1614,8 +1699,8 @@ BOOL LLWorldMapView::handleMouseUp( S32 x, S32 y, MASK mask )
{
// restore mouse cursor
S32 local_x, local_y;
- local_x = mMouseDownX + llfloor(sPanX - mMouseDownPanX);
- local_y = mMouseDownY + llfloor(sPanY - mMouseDownPanY);
+ local_x = mMouseDownX + llfloor(mPanX - mMouseDownPanX);
+ local_y = mMouseDownY + llfloor(mPanY - mMouseDownPanY);
LLRect clip_rect = getRect();
clip_rect.stretch(-8);
clip_rect.clipPointToRect(mMouseDownX, mMouseDownY, local_x, local_y);
@@ -1643,7 +1728,7 @@ BOOL LLWorldMapView::handleMouseUp( S32 x, S32 y, MASK mask )
void LLWorldMapView::updateVisibleBlocks()
{
- if (LLWorldMipmap::scaleToLevel(sMapScale) > DRAW_SIMINFO_THRESHOLD)
+ if (LLWorldMipmap::scaleToLevel(mMapScale) > DRAW_SIMINFO_THRESHOLD)
{
// If we're zoomed out too much, we just don't load all those sim info: too much!
return;
@@ -1659,16 +1744,16 @@ void LLWorldMapView::updateVisibleBlocks()
const F32 half_height = F32(height) / 2.0f;
// Compute center into sim grid coordinates
- S32 world_center_x = S32((-sPanX / sMapScale) + (camera_global.mdV[0] / REGION_WIDTH_METERS));
- S32 world_center_y = S32((-sPanY / sMapScale) + (camera_global.mdV[1] / REGION_WIDTH_METERS));
+ S32 world_center_x = S32((-mPanX / mMapScale) + (camera_global.mdV[0] / REGION_WIDTH_METERS));
+ S32 world_center_y = S32((-mPanY / mMapScale) + (camera_global.mdV[1] / REGION_WIDTH_METERS));
// Compute the boundaries into sim grid coordinates
- S32 world_left = world_center_x - S32(half_width / sMapScale) - 1;
- S32 world_right = world_center_x + S32(half_width / sMapScale) + 1;
- S32 world_bottom = world_center_y - S32(half_height / sMapScale) - 1;
- S32 world_top = world_center_y + S32(half_height / sMapScale) + 1;
+ S32 world_left = world_center_x - S32(half_width / mMapScale) - 1;
+ S32 world_right = world_center_x + S32(half_width / mMapScale) + 1;
+ S32 world_bottom = world_center_y - S32(half_height / mMapScale) - 1;
+ S32 world_top = world_center_y + S32(half_height / mMapScale) + 1;
- //LL_INFOS("WorldMap") << "LLWorldMapView::updateVisibleBlocks() : sMapScale = " << sMapScale << ", left = " << world_left << ", right = " << world_right << ", bottom = " << world_bottom << ", top = " << world_top << LL_ENDL;
+ //LL_INFOS("WorldMap") << "LLWorldMapView::updateVisibleBlocks() : mMapScale = " << mMapScale << ", left = " << world_left << ", right = " << world_right << ", bottom = " << world_bottom << ", top = " << world_top << LL_ENDL;
LLWorldMap::getInstance()->updateRegions(world_left, world_bottom, world_right, world_top);
}
@@ -1689,10 +1774,10 @@ BOOL LLWorldMapView::handleHover( S32 x, S32 y, MASK mask )
F32 delta_y = (F32)(gViewerWindow->getCurrentMouseDY());
// Set pan to value at start of drag + offset
- sPanX += delta_x;
- sPanY += delta_y;
- sTargetPanX = sPanX;
- sTargetPanY = sPanY;
+ mPanX += delta_x;
+ mPanY += delta_y;
+ mTargetPanX = mPanX;
+ mTargetPanY = mPanY;
gViewerWindow->moveCursorToCenter();
}
@@ -1789,4 +1874,8 @@ BOOL LLWorldMapView::handleDoubleClick( S32 x, S32 y, MASK mask )
return FALSE;
}
+// static
+F32 LLWorldMapView::scaleFromZoom(F32 zoom) { return exp2(zoom) * 256.0f; }
+// static
+F32 LLWorldMapView::zoomFromScale(F32 scale) { return log2(scale / 256.f); }
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 08:36:34 +0000