97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
// Copyright (c) Wojciech Figat. All rights reserved.
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#include "SphericalJoint.h"
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#include "Engine/Serialization/Serialization.h"
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#include "Engine/Physics/PhysicsBackend.h"
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SphericalJoint::SphericalJoint(const SpawnParams& params)
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: Joint(params)
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, _flags(SphericalJointFlag::Limit)
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{
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}
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void SphericalJoint::SetFlags(const SphericalJointFlag value)
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{
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if (_flags == value)
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return;
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_flags = value;
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if (_joint)
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PhysicsBackend::SetSphericalJointFlags(_joint, value);
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}
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void SphericalJoint::SetLimit(const LimitConeRange& value)
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{
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if (_limit == value)
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return;
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_limit = value;
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if (_joint)
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PhysicsBackend::SetSphericalJointLimit(_joint, value);
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}
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#if USE_EDITOR
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#include "Engine/Debug/DebugDraw.h"
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#include "Engine/Core/Math/Color.h"
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void SphericalJoint::OnDebugDrawSelected()
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{
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const Vector3 source = GetPosition();
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const Vector3 target = GetTargetPosition();
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const float size = 15.0f;
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const float arrowSize = size / 100.0f * 0.5f;
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const Color color = Color::Green.AlphaMultiplied(0.6f);
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DEBUG_DRAW_WIRE_ARROW(source, GetOrientation(), arrowSize, arrowSize * 0.5f, Color::Red, 0, false);
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if (EnumHasAnyFlags(_flags, SphericalJointFlag::Limit))
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{
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DEBUG_DRAW_CONE(source, GetOrientation(), size, _limit.YLimitAngle * DegreesToRadians, _limit.ZLimitAngle * DegreesToRadians, color, 0, false);
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}
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else
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{
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DEBUG_DRAW_SPHERE(BoundingSphere(source, size), color, 0, false);
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}
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DEBUG_DRAW_LINE(source, target, Color::Green * 0.6f, 0, false);
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// Base
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Joint::OnDebugDrawSelected();
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}
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#endif
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void SphericalJoint::Serialize(SerializeStream& stream, const void* otherObj)
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{
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// Base
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Joint::Serialize(stream, otherObj);
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SERIALIZE_GET_OTHER_OBJ(SphericalJoint);
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SERIALIZE_MEMBER(Flags, _flags);
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SERIALIZE_MEMBER(ContactDist, _limit.ContactDist);
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SERIALIZE_MEMBER(Restitution, _limit.Restitution);
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SERIALIZE_MEMBER(Stiffness, _limit.Spring.Stiffness);
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SERIALIZE_MEMBER(Damping, _limit.Spring.Damping);
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SERIALIZE_MEMBER(YLimitAngle, _limit.YLimitAngle);
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SERIALIZE_MEMBER(ZLimitAngle, _limit.ZLimitAngle);
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}
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void SphericalJoint::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier)
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{
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// Base
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Joint::Deserialize(stream, modifier);
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DESERIALIZE_MEMBER(Flags, _flags);
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DESERIALIZE_MEMBER(ContactDist, _limit.ContactDist);
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DESERIALIZE_MEMBER(Restitution, _limit.Restitution);
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DESERIALIZE_MEMBER(Stiffness, _limit.Spring.Stiffness);
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DESERIALIZE_MEMBER(Damping, _limit.Spring.Damping);
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DESERIALIZE_MEMBER(YLimitAngle, _limit.YLimitAngle);
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DESERIALIZE_MEMBER(ZLimitAngle, _limit.ZLimitAngle);
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}
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void* SphericalJoint::CreateJoint(const PhysicsJointDesc& desc)
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{
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void* joint = PhysicsBackend::CreateSphericalJoint(desc);
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PhysicsBackend::SetSphericalJointFlags(joint, _flags);
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PhysicsBackend::SetSphericalJointLimit(joint, _limit);
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return joint;
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}
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