void Start()
{
Matrix4x4d T, R;
double spacing = 0.125;
double radius = spacing;
double mass = 1.0;
System.Random rnd = new System.Random(0);
Vector3 min = new Vector3(-1, -1, -1);
Vector3 max = new Vector3(1, 1, 1);
Box3d bounds = new Box3d(min, max);
ParticlesFromBounds source = new ParticlesFromBounds(spacing, bounds);
T = Matrix4x4d.Translate(new Vector3d(0.0, 4.0, 0.0));
R = Matrix4x4d.Rotate(new Vector3d(0.0, 0.0, 25.0));
RidgidBody3d body = new RidgidBody3d(source, radius, mass, T * R);
body.Dampning = 1.0;
body.RandomizePositions(rnd, radius * 0.01);
Solver = new Solver3d();
Solver.AddBody(body);
Solver.AddForce(new GravitationalForce3d());
Solver.AddCollision(new PlanarCollision3d(Vector3.up, 0));
Solver.SolverIterations = 2;
Solver.CollisionIterations = 2;
Solver.SleepThreshold = 1;
CreateSpheres();
}
void Start()
{
TrianglesFromGrid source = new TrianglesFromGrid(radius, width, depth);
Matrix4x4d T = Matrix4x4d.Translate(new Vector3d(0.0, height, 0.0));
Matrix4x4d R = Matrix4x4d.Rotate(new Vector3d(0.0, 0.0, 0.0));
Matrix4x4d RT = T * R;
Body = new ClothBody3d(source, radius, mass, stretchStiffness, bendStiffness, RT);
Body.Dampning = 1.0;
Vector3 min = new Vector3((float)(-width / 2 - 0.1),
(float)(height - 0.1),
(float)(-depth / 2 - 0.1));
Vector3 max = new Vector3((float)(width / 2 + 0.1),
(float)(height + 0.1),
(float)(-depth / 2 + 0.1));
StaticBounds = new Box3d(min, max);
Body.MarkAsStatic(StaticBounds);
Solver = new Solver3d();
Solver.AddBody(Body);
Solver.AddForce(new GravitationalForce3d());
//Solver.AddCollision(new PlanarCollision3d(Vector3.up, 0));
Solver.SolverIterations = 2;
Solver.CollisionIterations = 2;
Solver.SleepThreshold = 1;
//setting compute shader of solver
Solver.ApplyExternalForcesShader = ApplyExternalForces;
Solver.EstimatePositionsShader = EstimatePositions;
Solver.ResolveCollisionsShader = ResolveCollisions;
Solver.ConstraintPositionsShader = ConstraintPositions;
Solver.UpdateVelocitiesShader = UpdateVelocities;
Solver.ConstraintVelocitiesShader = ConstraintVelocities;
Solver.UpdatePositionsShader = UpdatePositions;
Solver.GPUmode = GPUmode;
Solver.init();
CreateSpheres();
}
void Start()
{
Matrix4x4d T = Matrix4x4d.Translate(new Vector3d(0.0, 6.0, 0.0));
Matrix4x4d R = Matrix4x4d.Rotate(new Vector3d(0.0, 0.0, 0.0));
Matrix4x4d TR = T * R;
double radius = 0.25;
double stiffness = 0.2;
double mass = 1.0;
System.Random rnd = new System.Random(0);
Vector3d min = new Vector3d(-5.0, -1.0, -0.5);
Vector3d max = new Vector3d(5.0, 1.0, 0.5);
Box3d bounds = new Box3d(min, max);
TetrahedronsFromBounds source = new TetrahedronsFromBounds(radius, bounds);
Body = new DeformableBody3d(source, radius, mass, stiffness, TR);
Body.Dampning = 1.0;
Body.RandomizePositions(rnd, radius * 0.01);
Body.RandomizeConstraintOrder(rnd);
Vector3d smin = new Vector3d(min.x, min.y + 6.0, min.z - 0.1);
Vector3d smax = new Vector3d(min.x + 0.5, max.y + 6.0, max.z + 0.1);
StaticBounds = new Box3d(smin, smax);
Body.MarkAsStatic(StaticBounds);
Solver = new Solver3d();
Solver.AddBody(Body);
Solver.AddForce(new GravitationalForce3d());
Solver.AddCollision(new PlanarCollision3d(Vector3d.UnitY, 0));
Solver.SolverIterations = 2;
Solver.CollisionIterations = 2;
Solver.SleepThreshold = 1;
RenderEvent.AddRenderEvent(Camera.main, DrawOutline);
CreateSpheres();
}
void Start()
{
double stretchStiffness = 0.25;
double bendStiffness = 0.5;
double mass = 1.0;
double radius = 0.125;
double width = 5.0;
double height = 4.0;
double depth = 5.0;
TrianglesFromGrid source = new TrianglesFromGrid(radius, width, depth);
Matrix4x4d T = Matrix4x4d.Translate(new Vector3d(0.0, height, 0.0));
Matrix4x4d R = Matrix4x4d.Rotate(new Vector3d(0.0, 0.0, 0.0));
Matrix4x4d RT = T * R;
Body = new ClothBody3d(source, radius, mass, stretchStiffness, bendStiffness, RT);
Body.Dampning = 1.0;
Vector3d min = new Vector3d(-width / 2 - 0.1, height - 0.1, -depth / 2 - 0.1);
Vector3d max = new Vector3d(width / 2 + 0.1, height + 0.1, -depth / 2 + 0.1);
StaticBounds = new Box3d(min, max);
Body.MarkAsStatic(StaticBounds);
Solver = new Solver3d();
Solver.AddBody(Body);
Solver.AddForce(new GravitationalForce3d());
Solver.AddCollision(new PlanarCollision3d(Vector3d.UnitY, 0));
Solver.SolverIterations = 2;
Solver.CollisionIterations = 2;
Solver.SleepThreshold = 1;
RenderEvent.AddRenderEvent(Camera.main, DrawOutline);
CreateSpheres();
}
