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Skip calling RTREE::Remove() when adding items to a VIEW

This commit is contained in:
Jon Evans 2017-09-24 21:22:23 -04:00 committed by Maciej Suminski
parent e5df4304a6
commit 9383987b1c
2 changed files with 18 additions and 8 deletions
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13
common/view/view.cpp
View File

@ -335,7 +335,7 @@ void VIEW::Add( VIEW_ITEM* aItem, int aDrawPriority )
}
SetVisible( aItem, true );
Update( aItem, KIGFX::ALL );
Update( aItem, KIGFX::INITIAL_ADD );
}
@ -827,7 +827,7 @@ struct VIEW::drawItem
{
wxASSERT( aItem->viewPrivData() );
// Conditions that have te be fulfilled for an item to be drawn
// Conditions that have to be fulfilled for an item to be drawn
bool drawCondition = aItem->viewPrivData()->isRenderable() &&
aItem->ViewGetLOD( layer, view ) < view->m_scale;
if( !drawCondition )
@ -1075,6 +1075,14 @@ void VIEW::clearGroupCache()
void VIEW::invalidateItem( VIEW_ITEM* aItem, int aUpdateFlags )
{
if( aUpdateFlags & INITIAL_ADD )
{
// Don't update layers or bbox, since it was done in VIEW::Add()
// Now that we have initialized, set flags to ALL for the code below
aUpdateFlags = ALL;
}
else
{
// updateLayers updates geometry too, so we do not have to update both of them at the same time
if( aUpdateFlags & LAYERS )
@ -1085,6 +1093,7 @@ void VIEW::invalidateItem( VIEW_ITEM* aItem, int aUpdateFlags )
{
updateBbox( aItem );
}
}
int layers[VIEW_MAX_LAYERS], layers_count;
aItem->ViewGetLayers( layers, layers_count );

3
include/view/view_item.h
View File

@ -56,7 +56,8 @@ enum VIEW_UPDATE_FLAGS {
COLOR = 0x02, /// Color has changed
GEOMETRY = 0x04, /// Position or shape has changed
LAYERS = 0x08, /// Layers have changed
ALL = 0xff
INITIAL_ADD = 0x10, /// Item is being added to the view
ALL = 0xef /// All except INITIAL_ADD
};
/**