SL-17785 FIXED World Map scrolls too slowly when searching for a region.

3 files changed, 19 insertions, 7 deletions

diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp
index e7b1efb41d..6bb0ed73e4 100755
--- a/indra/newview/llfloaterworldmap.cpp
+++ b/indra/newview/llfloaterworldmap.cpp
@@ -1333,9 +1333,9 @@ void LLFloaterWorldMap::centerOnTarget(BOOL animate)
 	}
 	
     F64 map_scale = (F64)mMapView->getScale();
-    mMapView->setPan(-llfloor((F32)(pos_global.mdV[VX] * map_scale / REGION_WIDTH_METERS)),
+    mMapView->setPanWithInterpTime(-llfloor((F32)(pos_global.mdV[VX] * map_scale / REGION_WIDTH_METERS)),
                            -llfloor((F32)(pos_global.mdV[VY] * map_scale / REGION_WIDTH_METERS)),
-                           !animate);
+                           !animate, 0.1f);
 	mWaitingForTracker = FALSE;
 }
 
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index 2ac4b30d2e..6e994b4e68 100755
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -185,7 +185,8 @@ LLWorldMapView::LLWorldMapView() :
     mMouseDownY(0),
     mSelectIDStart(0),
     mMapScale(0.f),
-    mTargetMapScale(0.f)
+    mTargetMapScale(0.f),
+    mMapIterpTime(MAP_ITERP_TIME_CONSTANT)
 {
     // LL_INFOS("WorldMap") << "Creating the Map -> LLWorldMapView::LLWorldMapView()" << LL_ENDL;
 
@@ -283,7 +284,7 @@ void LLWorldMapView::setScale(F32 scale, bool snap)
         {
             mMapScale = 0.1f;
         }
-
+        mMapIterpTime = MAP_ITERP_TIME_CONSTANT;
         F32 ratio = (scale / old_scale);
         mPanX *= ratio;
         mPanY *= ratio;
@@ -325,6 +326,7 @@ void LLWorldMapView::translatePan(S32 delta_x, S32 delta_y)
 // static
 void LLWorldMapView::setPan(S32 x, S32 y, BOOL snap)
 {
+    mMapIterpTime = MAP_ITERP_TIME_CONSTANT;
     mTargetPanX = (F32) x;
     mTargetPanY = (F32) y;
     if (snap)
@@ -335,6 +337,13 @@ void LLWorldMapView::setPan(S32 x, S32 y, BOOL snap)
     sVisibleTilesLoaded = false;
 }
 
+// static
+void LLWorldMapView::setPanWithInterpTime(S32 x, S32 y, BOOL snap, F32 interp_time)
+{
+    setPan(x, y, snap);
+    mMapIterpTime = interp_time;
+}
+
 bool LLWorldMapView::showRegionInfo() { return (LLWorldMipmap::scaleToLevel(mMapScale) <= DRAW_SIMINFO_THRESHOLD ? true : false); }
 
 ///////////////////////////////////////////////////////////////////////////////////
@@ -357,9 +366,9 @@ void LLWorldMapView::draw()
 
 	mVisibleRegions.clear();
 
-	// animate pan if necessary
-    mPanX = lerp(mPanX, mTargetPanX, LLSmoothInterpolation::getInterpolant(MAP_ITERP_TIME_CONSTANT));
-	mPanY = lerp(mPanY, mTargetPanY, LLSmoothInterpolation::getInterpolant(MAP_ITERP_TIME_CONSTANT));
+    // 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)
diff --git a/indra/newview/llworldmapview.h b/indra/newview/llworldmapview.h
index edbdded120..ce8af76a82 100644
--- a/indra/newview/llworldmapview.h
+++ b/indra/newview/llworldmapview.h
@@ -80,6 +80,7 @@ public:
     // Pan is in pixels relative to the center of the map.
 	void translatePan( S32 delta_x, S32 delta_y );
     void setPan( S32 x, S32 y, BOOL snap = TRUE );
+    void setPanWithInterpTime(S32 x, S32 y, BOOL snap, F32 interp_time);
 	// Return true if the current scale level is above the threshold for accessing region info
     bool showRegionInfo();
 
@@ -212,6 +213,8 @@ private:
     static F32 sMapScaleSetting;
     static LLVector2 sZoomPivot;
     static LLFrameTimer sZoomTimer;
+
+    F32 mMapIterpTime;
 };
 
 #endif