Revert "Implemented terrain raycast acceleration"

aizcn · Apr 23, 2019 · 458827e · 458827e
1 parent 04efa59
commit 458827e
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Showing 4 changed files with 5 additions and 463 deletions.
diff --git a/modules/bullet/shape_bullet.cpp b/modules/bullet/shape_bullet.cpp
@@ -148,13 +148,7 @@ btHeightfieldTerrainShape *ShapeBullet::create_shape_height_field(PoolVector<rea
 	const bool flipQuadEdges = false;
 	const void *heightsPtr = p_heights.read().ptr();
 
-	btHeightfieldTerrainShape *heightfield = bulletnew(btHeightfieldTerrainShape(p_width, p_depth, heightsPtr, ignoredHeightScale, p_min_height, p_max_height, YAxis, PHY_FLOAT, flipQuadEdges));
-
-	// The shape can be created without params when you do PhysicsServer.shape_create(PhysicsServer.SHAPE_HEIGHTMAP)
-	if (heightsPtr)
-		heightfield->buildAccelerator(16);
-
-	return heightfield;
+	return bulletnew(btHeightfieldTerrainShape(p_width, p_depth, heightsPtr, ignoredHeightScale, p_min_height, p_max_height, YAxis, PHY_FLOAT, flipQuadEdges));
 }
 
 btRayShape *ShapeBullet::create_shape_ray(real_t p_length, bool p_slips_on_slope) {

diff --git a/thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionWorld.cpp b/thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
@@ -19,10 +19,9 @@ subject to the following restrictions:
 #include "BulletCollision/CollisionShapes/btCollisionShape.h"
 #include "BulletCollision/CollisionShapes/btConvexShape.h"
 #include "BulletCollision/NarrowPhaseCollision/btGjkEpaPenetrationDepthSolver.h"
-#include "BulletCollision/CollisionShapes/btSphereShape.h" //for raycasting
-#include "BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h" //for raycasting
-#include "BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.h" //for raycasting
-#include "BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h" //for raycasting
+#include "BulletCollision/CollisionShapes/btSphereShape.h"                 //for raycasting
+#include "BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h"        //for raycasting
+#include "BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.h"  //for raycasting
 #include "BulletCollision/NarrowPhaseCollision/btRaycastCallback.h"
 #include "BulletCollision/CollisionShapes/btCompoundShape.h"
 #include "BulletCollision/NarrowPhaseCollision/btSubSimplexConvexCast.h"
@@ -414,18 +413,6 @@ void btCollisionWorld::rayTestSingleInternal(const btTransform& rayFromTrans, co
 				rcb.m_hitFraction = resultCallback.m_closestHitFraction;
 				triangleMesh->performRaycast(&rcb, rayFromLocalScaled, rayToLocalScaled);
 			}
-			else if (collisionShape->getShapeType()==TERRAIN_SHAPE_PROXYTYPE)
-			{
-				///optimized version for btHeightfieldTerrainShape
-				btHeightfieldTerrainShape* heightField = (btHeightfieldTerrainShape*)collisionShape;
-				btTransform worldTocollisionObject = colObjWorldTransform.inverse();
-				btVector3 rayFromLocal = worldTocollisionObject * rayFromTrans.getOrigin();
-				btVector3 rayToLocal = worldTocollisionObject * rayToTrans.getOrigin();
-
-				BridgeTriangleRaycastCallback rcb(rayFromLocal,rayToLocal,&resultCallback,collisionObjectWrap->getCollisionObject(),heightField,colObjWorldTransform);
-				rcb.m_hitFraction = resultCallback.m_closestHitFraction;
-				heightField->performRaycast(&rcb, rayFromLocal, rayToLocal);
-			}
 			else
 			{
 				//generic (slower) case