public RopeTest()
{
const int N = 40;
Vec2[] vertices = new Vec2[N];
float [] masses = new float [N];
for (int i = 0; i < N; ++i)
{
vertices[i].Set(0.0f, 20.0f - 0.25f * i);
masses[i] = 1.0f;
}
masses[0] = 0.0f;
masses[1] = 0.0f;
RopeDef def = new RopeDef();
def.vertices = new List <Vec2>(vertices);
def.count = N;
def.gravity.Set(0.0f, -10.0f);
def.masses = new List <float>(masses);
def.damping = 0.1f;
def.k2 = 1.0f;
def.k3 = 0.5f;
m_rope.Initialize(def);
m_angle = 0.0f;
m_rope.SetAngle(m_angle);
}
public RopeTest()
{
const int N = 20;
const float L = 0.5f;
var vertices = new Vector2[N];
var masses = new float[N];
for (var i = 0; i < N; ++i)
{
vertices[i].Set(0.0f, L * (N - i));
masses[i] = 1.0f;
}
masses[0] = 0.0f;
masses[1] = 0.0f;
Tuning1 = new RopeTuning
{
BendHertz = 30.0f,
BendDamping = 4.0f,
BendStiffness = 1.0f,
BendingModel = BendingModel.PbdTriangleBendingModel,
Isometric = true,
StretchHertz = 30.0f,
StretchDamping = 4.0f,
StretchStiffness = 1.0f,
StretchingModel = StretchingModel.PbdStretchingModel
};
Tuning2 = new RopeTuning
{
BendHertz = 30.0f,
BendDamping = 0.7f,
BendStiffness = 1.0f,
BendingModel = BendingModel.PbdHeightBendingModel,
Isometric = true,
StretchHertz = 30.0f,
StretchDamping = 1.0f,
StretchStiffness = 1.0f,
StretchingModel = StretchingModel.PbdStretchingModel
};
Position1.Set(-5.0f, 15.0f);
Position2.Set(5.0f, 15.0f);
var def = new RopeDef
{
Vertices = vertices,
Count = N,
Gravity = new Vector2(0.0f, -10.0f),
Masses = masses,
Position = Position1,
Tuning = Tuning1
};
Rope1 = new Rope();
Rope1.Create(def);
def.Position = Position2;
def.Tuning = Tuning2;
Rope2 = new Rope();
Rope2.Create(def);
Iterations1 = 8;
Iterations2 = 8;
Speed = 10.0f;
}
