/// <summary>
/// Adds the child shape.
/// </summary>
/// <param name="localTransform">The local transform.</param>
/// <param name="shape">The shape.</param>
public void AddChildShape(float4x4 localTransform, IEmptyShapeImp shape)
{
var btChildShape = new EmptyShape();
var btLocalTransform = Translator.Float4X4ToBtMatrix(localTransform);
BtCompoundShape.AddChildShape(btLocalTransform, btChildShape);
}
private void ButtonClear_Click(object sender, RoutedEventArgs e)
{
GridShape shape = new EmptyShape();
shape.CreateShape();
ResetIterations();
}
static void UpdateShapes(ref RigidbodyInternal rb)
{
if (rb.ownsCollisionShape && rb.CollisionShape != null)
{
rb.CollisionShape.Dispose();
}
CollisionShape resultShape;
var collisionShapes = rb.CollisionShapes;
if (collisionShapes.Count == 0)
{
//EmptyShape
resultShape = new EmptyShape();
}
else
{
//CompoundShape
var compoundShape = new CompoundShape();
for (int i = 0; i < collisionShapes.Count; i++)
{
compoundShape.AddChildShape(Matrix4x4.Identity, collisionShapes[i]);
}
resultShape = compoundShape;
}
rb.ownsCollisionShape = true;
rb.BulletRigidbody.CollisionShape = resultShape;
rb.updateShapes = false;
rb.updateMass = true;
}
static void make_shape(ShapeFactory factory)
{
FilledShape fs = factory.create_filled_shape();
EmptyShape es = factory.create_empty_shape();
fs.draw_and_fill();
es.outline();
}
public IEmptyShapeImp AddEmptyShape()
{
var btEmptyShape = new EmptyShape();
BtCollisionShapes.Add(btEmptyShape);
var retval = new EmptyShapeImp();
retval.BtEmptyShape = btEmptyShape;
btEmptyShape.UserObject = retval;
return(retval);
}
public void EmptyShape()
{
var s = new EmptyShape();
float m0;
Vector3F com0;
Matrix33F i0;
MassHelper.GetMass(s, new Vector3F(1, -2, -3), 0.7f, true, 0.001f, 4, out m0, out com0, out i0);
Assert.AreEqual(0, m0);
Assert.AreEqual(Vector3F.Zero, com0);
Assert.AreEqual(Matrix33F.Zero, i0);
}
/*private void MyTickCallBack(ManifoldPoint cp, CollisionObjectWrapper colobj0wrap, int partid0, int index0, CollisionObjectWrapper colobj1wrap, int partid1, int index1)
{
Debug.WriteLine("MyTickCallBack");
int numManifolds = BtWorld.Dispatcher.NumManifolds;
RigidBodyImp myRb;
//Debug.WriteLine("numManifolds: " + numManifolds);
for (int i = 0; i < numManifolds; i++)
{
PersistentManifold contactManifold = BtWorld.Dispatcher.GetManifoldByIndexInternal(i);
int numContacts = contactManifold.NumContacts;
if (numContacts > 0)
{
CollisionObject obA = (CollisionObject) contactManifold.Body0;
CollisionObject obB = (CollisionObject) contactManifold.Body1;
// Debug.WriteLine(numContacts);
var pnA = obA.UserObject;
for (int j = 0; j < numContacts; j++)
{
ManifoldPoint pt = contactManifold.GetContactPoint(j);
}
}
}
}*/
public IRigidBodyImp AddRigidBody(float mass, float3 worldTransform, float3 orientation, ICollisionShapeImp colShape/*, float3 intertia*/)
{
// Use bullet to do what needs to be done:
var btMatrix = Matrix.RotationX(orientation.x)
* Matrix.RotationY(orientation.y)
* Matrix.RotationZ(orientation.z)
* Matrix.Translation(worldTransform.x, worldTransform.y, worldTransform.z);
var btMotionState = new DefaultMotionState(btMatrix);
var shapeType = colShape.GetType().ToString();
CollisionShape btColShape;
var isStatic = false;
switch (shapeType)
{
//Primitives
case "Fusee.Engine.BoxShapeImp":
var box = (BoxShapeImp) colShape;
var btBoxHalfExtents = Translater.Float3ToBtVector3(box.HalfExtents);
btColShape = new BoxShape(btBoxHalfExtents);
break;
case "Fusee.Engine.CapsuleShapeImp":
var capsule = (CapsuleShapeImp) colShape;
btColShape = new CapsuleShape(capsule.Radius, capsule.HalfHeight);
break;
case "Fusee.Engine.ConeShapeImp":
var cone = (ConeShapeImp) colShape;
btColShape = new ConeShape(cone.Radius, cone.Height);
break;
case "Fusee.Engine.CylinderShapeImp":
var cylinider = (CylinderShapeImp) colShape;
var btCylinderHalfExtents = Translater.Float3ToBtVector3(cylinider.HalfExtents);
btColShape = new CylinderShape(btCylinderHalfExtents);
break;
case "Fusee.Engine.MultiSphereShapeImp":
var multiSphere = (MultiSphereShapeImp) colShape;
var btPositions = new Vector3[multiSphere.SphereCount];
var btRadi = new float[multiSphere.SphereCount];
for (int i = 0; i < multiSphere.SphereCount; i++)
{
var pos = Translater.Float3ToBtVector3(multiSphere.GetSpherePosition(i));
btPositions[i] = pos;
btRadi[i] = multiSphere.GetSphereRadius(i);
}
btColShape = new MultiSphereShape(btPositions, btRadi);
break;
case "Fusee.Engine.SphereShapeImp":
var sphere = (SphereShapeImp) colShape;
var btRadius = sphere.Radius;
btColShape = new SphereShape(btRadius);
break;
//Misc
case "Fusee.Engine.CompoundShapeImp":
var compShape = (CompoundShapeImp) colShape;
btColShape = new CompoundShape(true);
btColShape = compShape.BtCompoundShape;
break;
case "Fusee.Engine.EmptyShapeImp":
btColShape = new EmptyShape();
break;
//Meshes
case "Fusee.Engine.ConvexHullShapeImp":
var convHull = (ConvexHullShapeImp) colShape;
var btPoints= new Vector3[convHull.GetNumPoints()];
for (int i = 0; i < convHull.GetNumPoints(); i++)
{
var point = convHull.GetScaledPoint(i);
btPoints[i] = Translater.Float3ToBtVector3(point);
}
btColShape = new ConvexHullShape(btPoints);
//btColShape.LocalScaling = new Vector3(3,3,3);
break;
case "Fusee.Engine.StaticPlaneShapeImp":
var staticPlane = (StaticPlaneShapeImp) colShape;
Debug.WriteLine("staticplane: " + staticPlane.Margin);
var btNormal = Translater.Float3ToBtVector3(staticPlane.PlaneNormal);
btColShape = new StaticPlaneShape(btNormal, staticPlane.PlaneConstant);
isStatic = true;
//btColShape.Margin = 0.04f;
//Debug.WriteLine("btColshape" + btColShape.Margin);
break;
case "Fusee.Engine.GImpactMeshShapeImp":
var gImpMesh = (GImpactMeshShapeImp)colShape;
gImpMesh.BtGImpactMeshShape.UpdateBound();
var btGimp = new GImpactMeshShape(gImpMesh.BtGImpactMeshShape.MeshInterface);
btGimp.UpdateBound();
btColShape = btGimp;
break;
//Default
default:
Debug.WriteLine("defaultImp");
btColShape = new EmptyShape();
break;
}
var btLocalInertia = btColShape.CalculateLocalInertia(mass);
// btLocalInertia *= (10.0f*10);
RigidBodyConstructionInfo btRbcInfo = new RigidBodyConstructionInfo(mass, btMotionState, btColShape,
btLocalInertia);
var btRigidBody = new RigidBody(btRbcInfo);
btRigidBody.Restitution = 0.2f;
btRigidBody.Friction = 0.2f;
btRigidBody.CollisionFlags = CollisionFlags.CustomMaterialCallback;
BtWorld.AddRigidBody(btRigidBody);
btRbcInfo.Dispose();
var retval = new RigidBodyImp();
retval._rbi = btRigidBody;
btRigidBody.UserObject = retval;
return retval;
}
public IEmptyShapeImp AddEmptyShape()
{
var btEmptyShape = new EmptyShape();
BtCollisionShapes.Add(btEmptyShape);
var retval = new EmptyShapeImp();
retval.BtEmptyShape = btEmptyShape;
btEmptyShape.UserObject = retval;
return retval;
}
/*private void MyTickCallBack(ManifoldPoint cp, CollisionObjectWrapper colobj0wrap, int partid0, int index0, CollisionObjectWrapper colobj1wrap, int partid1, int index1)
* {
* Debug.WriteLine("MyTickCallBack");
* int numManifolds = BtWorld.Dispatcher.NumManifolds;
* RigidBodyImp myRb;
* //Debug.WriteLine("numManifolds: " + numManifolds);
* for (int i = 0; i < numManifolds; i++)
* {
* PersistentManifold contactManifold = BtWorld.Dispatcher.GetManifoldByIndexInternal(i);
* int numContacts = contactManifold.NumContacts;
* if (numContacts > 0)
* {
* CollisionObject obA = (CollisionObject) contactManifold.Body0;
* CollisionObject obB = (CollisionObject) contactManifold.Body1;
*
* // Debug.WriteLine(numContacts);
* var pnA = obA.UserObject;
*
* for (int j = 0; j < numContacts; j++)
* {
* ManifoldPoint pt = contactManifold.GetContactPoint(j);
*
* }
* }
* }
* }*/
public IRigidBodyImp AddRigidBody(float mass, float3 worldTransform, float3 orientation, ICollisionShapeImp colShape /*, float3 intertia*/)
{
// Use bullet to do what needs to be done:
var btMatrix = Matrix.RotationX(orientation.x)
* Matrix.RotationY(orientation.y)
* Matrix.RotationZ(orientation.z)
* Matrix.Translation(worldTransform.x, worldTransform.y, worldTransform.z);
var btMotionState = new DefaultMotionState(btMatrix);
var shapeType = colShape.GetType().ToString();
CollisionShape btColShape;
var isStatic = false;
switch (shapeType)
{
//Primitives
case "Fusee.Engine.BoxShapeImp":
var box = (BoxShapeImp)colShape;
var btBoxHalfExtents = Translater.Float3ToBtVector3(box.HalfExtents);
btColShape = new BoxShape(btBoxHalfExtents);
break;
case "Fusee.Engine.CapsuleShapeImp":
var capsule = (CapsuleShapeImp)colShape;
btColShape = new CapsuleShape(capsule.Radius, capsule.HalfHeight);
break;
case "Fusee.Engine.ConeShapeImp":
var cone = (ConeShapeImp)colShape;
btColShape = new ConeShape(cone.Radius, cone.Height);
break;
case "Fusee.Engine.CylinderShapeImp":
var cylinider = (CylinderShapeImp)colShape;
var btCylinderHalfExtents = Translater.Float3ToBtVector3(cylinider.HalfExtents);
btColShape = new CylinderShape(btCylinderHalfExtents);
break;
case "Fusee.Engine.MultiSphereShapeImp":
var multiSphere = (MultiSphereShapeImp)colShape;
var btPositions = new Vector3[multiSphere.SphereCount];
var btRadi = new float[multiSphere.SphereCount];
for (int i = 0; i < multiSphere.SphereCount; i++)
{
var pos = Translater.Float3ToBtVector3(multiSphere.GetSpherePosition(i));
btPositions[i] = pos;
btRadi[i] = multiSphere.GetSphereRadius(i);
}
btColShape = new MultiSphereShape(btPositions, btRadi);
break;
case "Fusee.Engine.SphereShapeImp":
var sphere = (SphereShapeImp)colShape;
var btRadius = sphere.Radius;
btColShape = new SphereShape(btRadius);
break;
//Misc
case "Fusee.Engine.CompoundShapeImp":
var compShape = (CompoundShapeImp)colShape;
btColShape = new CompoundShape(true);
btColShape = compShape.BtCompoundShape;
break;
case "Fusee.Engine.EmptyShapeImp":
btColShape = new EmptyShape();
break;
//Meshes
case "Fusee.Engine.ConvexHullShapeImp":
var convHull = (ConvexHullShapeImp)colShape;
var btPoints = new Vector3[convHull.GetNumPoints()];
for (int i = 0; i < convHull.GetNumPoints(); i++)
{
var point = convHull.GetScaledPoint(i);
btPoints[i] = Translater.Float3ToBtVector3(point);
}
btColShape = new ConvexHullShape(btPoints);
//btColShape.LocalScaling = new Vector3(3,3,3);
break;
case "Fusee.Engine.StaticPlaneShapeImp":
var staticPlane = (StaticPlaneShapeImp)colShape;
Debug.WriteLine("staticplane: " + staticPlane.Margin);
var btNormal = Translater.Float3ToBtVector3(staticPlane.PlaneNormal);
btColShape = new StaticPlaneShape(btNormal, staticPlane.PlaneConstant);
isStatic = true;
//btColShape.Margin = 0.04f;
//Debug.WriteLine("btColshape" + btColShape.Margin);
break;
case "Fusee.Engine.GImpactMeshShapeImp":
var gImpMesh = (GImpactMeshShapeImp)colShape;
gImpMesh.BtGImpactMeshShape.UpdateBound();
var btGimp = new GImpactMeshShape(gImpMesh.BtGImpactMeshShape.MeshInterface);
btGimp.UpdateBound();
btColShape = btGimp;
break;
//Default
default:
Debug.WriteLine("defaultImp");
btColShape = new EmptyShape();
break;
}
var btLocalInertia = btColShape.CalculateLocalInertia(mass);
// btLocalInertia *= (10.0f*10);
RigidBodyConstructionInfo btRbcInfo = new RigidBodyConstructionInfo(mass, btMotionState, btColShape,
btLocalInertia);
var btRigidBody = new RigidBody(btRbcInfo);
btRigidBody.Restitution = 0.2f;
btRigidBody.Friction = 0.2f;
btRigidBody.CollisionFlags = CollisionFlags.CustomMaterialCallback;
BtWorld.AddRigidBody(btRigidBody);
btRbcInfo.Dispose();
var retval = new RigidBodyImp();
retval._rbi = btRigidBody;
btRigidBody.UserObject = retval;
return(retval);
}
public void AddChildShape(float4x4 localTransform, IEmptyShapeImp shape)
{
var btChildShape = new EmptyShape();
var btLocalTransform = Translater.Float4X4ToBtMatrix(localTransform);
BtCompoundShape.AddChildShape(btLocalTransform, btChildShape);
}
