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Scrolling/perf improvements to link graph overlays on viewport and smallmap

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This commit is contained in:
Jonathan G Rennison
2018-05-26 09:07:37 +01:00
parent fe1e0a9d59
commit 0d0d55f81d
7 changed files with 104 additions and 37 deletions
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6
src/linkgraph/linkgraph_gui.h
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@@ -68,7 +68,8 @@ public:
window(w), widget_id(wid), cargo_mask(cargo_mask), company_mask(company_mask), scale(scale)
{}
void RebuildCache();
void RebuildCache(bool incremental = false);
bool CacheStillValid() const;
void Draw(const DrawPixelInfo *dpi);
void SetCargoMask(CargoTypes cargo_mask);
void SetCompanyMask(uint32 company_mask);
@@ -86,6 +87,7 @@ protected:
uint32 company_mask; ///< Bitmask of companies to be displayed.
LinkList cached_links; ///< Cache for links to reduce recalculation.
StationSupplyList cached_stations; ///< Cache for stations to be drawn.
Rect cached_region; ///< Region covered by cached_links and cached_stations.
uint scale; ///< Width of link lines.
uint64 last_update_number = 0; ///< Last window update number
@@ -97,7 +99,7 @@ protected:
void DrawContent(Point pta, Point ptb, const LinkProperties &cargo) const;
bool IsLinkVisible(Point pta, Point ptb, const DrawPixelInfo *dpi, int padding = 0) const;
bool IsPointVisible(Point pt, const DrawPixelInfo *dpi, int padding = 0) const;
void GetWidgetDpi(DrawPixelInfo *dpi) const;
void GetWidgetDpi(DrawPixelInfo *dpi, uint margin = 0) const;
static void AddStats(uint new_cap, uint new_usg, uint new_flow, bool new_shared, LinkProperties &cargo);
static void DrawVertex(int x, int y, int size, int colour, int border_colour);