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Source/Engine/Physics/PhysicsSettings.cpp

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#include "PhysicsSettings.h"
+#include "Engine/Serialization/Serialization.h"
+#include "Physics.h"
+
+void PhysicsSettings::Apply()
+{
+    // Set simulation parameters
+    Physics::SetGravity(DefaultGravity);
+    Physics::SetBounceThresholdVelocity(BounceThresholdVelocity);
+    Physics::SetEnableCCD(!DisableCCD);
+
+    // TODO: setting eADAPTIVE_FORCE requires PxScene setup (physx docs: This flag is not mutable, and must be set in PxSceneDesc at scene creation.)
+
+    // Update all shapes
+
+    // TODO: update all shapes filter data
+    // TODO: update all shapes flags
+
+    /*
+    {
+        get all actors and then:
+        
+        const PxU32 numShapes = actor->getNbShapes();
+        PxShape** shapes = (PxShape**)SAMPLE_ALLOC(sizeof(PxShape*)*numShapes);
+        actor->getShapes(shapes, numShapes);
+        for (PxU32 i = 0; i < numShapes; i++)
+        {
+            ..
+        }
+        SAMPLE_FREE(shapes);
+    }*/
+}
+
+void PhysicsSettings::RestoreDefault()
+{
+    DefaultGravity = PhysicsSettings_DefaultGravity;
+    TriangleMeshTriangleMinAreaThreshold = PhysicsSettings_TriangleMeshTriangleMinAreaThreshold;
+    BounceThresholdVelocity = PhysicsSettings_BounceThresholdVelocity;
+    FrictionCombineMode = PhysicsSettings_FrictionCombineMode;
+    RestitutionCombineMode = PhysicsSettings_RestitutionCombineMode;
+    DisableCCD = PhysicsSettings_DisableCCD;
+    EnableAdaptiveForce = PhysicsSettings_EnableAdaptiveForce;
+    MaxDeltaTime = PhysicsSettings_MaxDeltaTime;
+    EnableSubstepping = PhysicsSettings_EnableSubstepping;
+    SubstepDeltaTime = PhysicsSettings_SubstepDeltaTime;
+    MaxSubsteps = PhysicsSettings_MaxSubsteps;
+    QueriesHitTriggers = PhysicsSettings_QueriesHitTriggers;
+    SupportCookingAtRuntime = PhysicsSettings_SupportCookingAtRuntime;
+
+    for (int32 i = 0; i < 32; i++)
+        LayerMasks[i] = MAX_uint32;
+}
+
+void PhysicsSettings::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier)
+{
+    DESERIALIZE(DefaultGravity);
+    DESERIALIZE(TriangleMeshTriangleMinAreaThreshold);
+    DESERIALIZE(BounceThresholdVelocity);
+    DESERIALIZE(FrictionCombineMode);
+    DESERIALIZE(RestitutionCombineMode);
+    DESERIALIZE(DisableCCD);
+    DESERIALIZE(EnableAdaptiveForce);
+    DESERIALIZE(MaxDeltaTime);
+    DESERIALIZE(EnableSubstepping);
+    DESERIALIZE(SubstepDeltaTime);
+    DESERIALIZE(MaxSubsteps);
+    DESERIALIZE(QueriesHitTriggers);
+    DESERIALIZE(SupportCookingAtRuntime);
+
+    const auto layers = stream.FindMember("LayerMasks");
+    if (layers != stream.MemberEnd())
+    {
+        auto& layersArray = layers->value;
+        ASSERT(layersArray.IsArray());
+        for (uint32 i = 0; i < layersArray.Size() && i < 32; i++)
+        {
+            LayerMasks[i] = layersArray[i].GetUint();
+        }
+    }
+}