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Implement AddForceAtPosition for Rigidbodies

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GoaLitiuM
2021-05-09 15:18:04 +03:00
parent 167f7e268d
commit c8f8b33bd9
2 changed files with 30 additions and 2 deletions
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8
Source/Engine/Physics/Actors/RigidBody.cpp
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@@ -316,6 +316,14 @@ void RigidBody::AddForce(const Vector3& force, ForceMode mode) const
}
}
void RigidBody::AddForceAtPosition(const Vector3& force, const Vector3& position, ForceMode mode) const
{
if (_actor && GetEnableSimulation())
{
PxRigidBodyExt::addForceAtPos(*_actor, C2P(force), C2P(position), static_cast<PxForceMode::Enum>(mode));
}
}
void RigidBody::AddRelativeForce(const Vector3& force, ForceMode mode) const
{
AddForce(Vector3::Transform(force, _transform.Orientation), mode);

24
Source/Engine/Physics/Actors/RigidBody.h
View File

@@ -428,7 +428,7 @@ public:
/// Applies a force (or impulse) defined in the world space to the rigidbody at its center of mass.
/// </summary>
/// <remarks>
/// This will not induce a torque
/// This will not induce any torque
/// <para>
/// ForceMode determines if the force is to be conventional or impulsive.
/// </para>
@@ -443,11 +443,31 @@ public:
/// <param name="mode">The mode to use when applying the force/impulse.</param>
API_FUNCTION() void AddForce(const Vector3& force, ForceMode mode = ForceMode::Force) const;
/// <summary>
/// Applies a force (or impulse) defined in the world space to the rigidbody at given position in the world space.
/// </summary>
/// <remarks>
/// Also applies appropriate amount of torque
/// <para>
/// ForceMode determines if the force is to be conventional or impulsive.
/// </para>
/// <para>
/// Each actor has an acceleration and a velocity change accumulator which are directly modified using the modes ForceMode::Acceleration
/// and ForceMode::VelocityChange respectively. The modes ForceMode::Force and ForceMode::Impulse also modify these same
/// accumulators and are just short hand for multiplying the vector parameter by inverse mass and then using ForceMode::Acceleration and
/// ForceMode::VelocityChange respectively.
/// </para>
/// </remarks>
/// <param name="force">The force/impulse to apply defined in the world space.</param>
/// <param name="position">The position of the force/impulse in the world space.</param>
/// <param name="mode">The mode to use when applying the force/impulse.</param>
API_FUNCTION() void AddForceAtPosition(const Vector3& force, const Vector3& position, ForceMode mode = ForceMode::Force) const;
/// <summary>
/// Applies a force (or impulse) defined in the local space of the rigidbody (relative to its coordinate system) at its center of mass.
/// </summary>
/// <remarks>
/// This will not induce a torque
/// This will not induce any torque
/// <para>
/// ForceMode determines if the force is to be conventional or impulsive.
/// </para>