public static void AddRadialSphereForce(Vector3 pos, float radius, float strength)
{
Matrix4x4 mat = Matrix4x4.TRS(pos, Quaternion.identity, Vector3.one * radius);
MPForceProperties p = new MPForceProperties();
p.shape_type = MPForceShape.Sphere;
p.dir_type = MPForceDirection.Radial;
p.radial_center = pos;
p.strength_near = strength;
p.strength_far = 0.0f;
p.attenuation_exp = 0.5f;
p.range_inner = 0.0f;
p.range_outer = radius;
MPAPI.mpAddForce(ref p, ref mat);
}
[DllImport("MassParticle")] public static extern void mpAddForce(int context, ref MPForceProperties props, ref Matrix4x4 mat);
public static void AddRadialSphereForce(MPWorld world, Vector3 pos, float radius, float strength)
{
Matrix4x4 mat = Matrix4x4.TRS(pos, Quaternion.identity, Vector3.one * radius);
MPForceProperties p = new MPForceProperties();
p.shape_type = MPForceShape.Sphere;
p.dir_type = MPForceDirection.Radial;
p.center = pos;
p.strength_near = strength;
p.strength_far = 0.0f;
p.attenuation_exp = 0.5f;
p.range_inner = 0.0f;
p.range_outer = radius;
world.AddOneTimeAction(() => {
MPAPI.mpAddForce(world.GetContext(), ref p, ref mat);
});
}
public static extern void mpAddForce(int context, ref MPForceProperties props, ref Matrix4x4 mat);
[DllImport("MassParticle")] public static extern void mpAddForce(ref MPForceProperties regionType, ref Matrix4x4 regionMat);