From d129fb5bb35a3d39c7b83e4bc7e37a6c5c8b89b2 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Fri, 14 Aug 2020 14:53:07 +0800
Subject: [PATCH] 1

---
 server/gameserver/navmeshbuilder.cc | 17 +++++++++--------
 server/gameserver/navmeshhelper.h   |  4 ++++
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/server/gameserver/navmeshbuilder.cc b/server/gameserver/navmeshbuilder.cc
index ecd6c3d..9660d75 100644
--- a/server/gameserver/navmeshbuilder.cc
+++ b/server/gameserver/navmeshbuilder.cc
@@ -210,14 +210,15 @@ int NavMeshBuilder::RasterizeTileLayers(BuilderParams& builder_params,
     // Once all geometry is rasterized, we do initial pass of filtering to
     // remove unwanted overhangs caused by the conservative rasterization
     // as well as filter spans where the character cannot possibly stand.
-    #if 0
-    if (m_filterLowHangingObstacles)
-        rcFilterLowHangingWalkableObstacles(m_ctx, tcfg.walkableClimb, *rc.solid);
-    if (m_filterLedgeSpans)
-        rcFilterLedgeSpans(m_ctx, tcfg.walkableHeight, tcfg.walkableClimb, *rc.solid);
-    if (m_filterWalkableLowHeightSpans)
-        rcFilterWalkableLowHeightSpans(m_ctx, tcfg.walkableHeight, *rc.solid);
-    #endif
+    if (builder_params.kFilterLowHangingObstacles) {
+        rcFilterLowHangingWalkableObstacles(ctx, tcfg.walkableClimb, *rc.solid);
+    }
+    if (builder_params.kFilterLedgeSpans) {
+        rcFilterLedgeSpans(ctx, tcfg.walkableHeight, tcfg.walkableClimb, *rc.solid);
+    }
+    if (builder_params.kFilterWalkableLowHeightSpans) {
+        rcFilterWalkableLowHeightSpans(ctx, tcfg.walkableHeight, *rc.solid);
+    }
 
     rc.chf = rcAllocCompactHeightfield();
     if (!rc.chf) {
diff --git a/server/gameserver/navmeshhelper.h b/server/gameserver/navmeshhelper.h
index a9eddb9..7ce8df3 100644
--- a/server/gameserver/navmeshhelper.h
+++ b/server/gameserver/navmeshhelper.h
@@ -290,6 +290,10 @@ struct BuilderParams
     const int kMaxTiles = 0;
     const int kMaxPolysPerTile = 0;
 
+    const bool kFilterLowHangingObstacles = false;
+    const bool kFilterLedgeSpans = false;
+    const bool kFilterWalkableLowHeightSpans = false;
+
     int grid_width = 0;
     int grid_height = 0;
     int tile_size = 0;