void NewElement(PhysicsElement element, AssociatedData data, Entity entity)
{
if (element.Shape == null)
{
return; //no shape no purpose
}
var shape = element.Shape.Shape;
element.Data = data;
element.BoneIndex = -1;
if (!element.Sprite && element.LinkedBoneName != null && data.ModelComponent != null)
{
//find the linked bone, if can't be found we just skip this element
for (var index = 0; index < data.ModelComponent.ModelViewHierarchy.Nodes.Length; index++)
{
var node = data.ModelComponent.ModelViewHierarchy.Nodes[index];
if (node.Name != element.LinkedBoneName)
{
continue;
}
element.BoneIndex = index;
break;
}
if (element.BoneIndex == -1)
{
throw new Exception("The specified LinkedBoneName doesn't exist in the model hierarchy.");
}
}
//complex hierarchy models not implemented yet
if (element.BoneIndex != -1)
{
throw new NotImplementedException("Physics on complex hierarchy model's bones is not implemented yet.");
}
var defaultGroups = element.CanCollideWith == 0 || element.CollisionGroup == 0;
switch (element.Type)
{
case PhysicsElement.Types.PhantomCollider:
{
var c = physicsSystem.PhysicsEngine.CreateCollider(shape);
element.Collider = c; //required by the next call
element.Collider.EntityObject = entity; //required by the next call
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
c.IsTrigger = true;
if (defaultGroups)
{
physicsSystem.PhysicsEngine.AddCollider(c);
}
else
{
physicsSystem.PhysicsEngine.AddCollider(c, (CollisionFilterGroups)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.StaticCollider:
{
var c = physicsSystem.PhysicsEngine.CreateCollider(shape);
element.Collider = c; //required by the next call
element.Collider.EntityObject = entity; //required by the next call
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
c.IsTrigger = false;
if (defaultGroups)
{
physicsSystem.PhysicsEngine.AddCollider(c);
}
else
{
physicsSystem.PhysicsEngine.AddCollider(c, (CollisionFilterGroups)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.StaticRigidBody:
{
var rb = physicsSystem.PhysicsEngine.CreateRigidBody(shape);
rb.EntityObject = entity;
rb.GetWorldTransformCallback = (out Matrix transform) => RigidBodyGetWorldTransform(element, out transform);
rb.SetWorldTransformCallback = transform => RigidBodySetWorldTransform(element, transform);
element.Collider = rb;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
rb.Type = RigidBodyTypes.Static;
if (defaultGroups)
{
physicsSystem.PhysicsEngine.AddRigidBody(rb);
}
else
{
physicsSystem.PhysicsEngine.AddRigidBody(rb, (CollisionFilterGroups)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.DynamicRigidBody:
{
var rb = physicsSystem.PhysicsEngine.CreateRigidBody(shape);
rb.EntityObject = entity;
rb.GetWorldTransformCallback = (out Matrix transform) => RigidBodyGetWorldTransform(element, out transform);
rb.SetWorldTransformCallback = transform => RigidBodySetWorldTransform(element, transform);
element.Collider = rb;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
rb.Type = RigidBodyTypes.Dynamic;
rb.Mass = 1.0f;
if (defaultGroups)
{
physicsSystem.PhysicsEngine.AddRigidBody(rb);
}
else
{
physicsSystem.PhysicsEngine.AddRigidBody(rb, (CollisionFilterGroups)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.KinematicRigidBody:
{
var rb = physicsSystem.PhysicsEngine.CreateRigidBody(shape);
rb.EntityObject = entity;
rb.GetWorldTransformCallback = (out Matrix transform) => RigidBodyGetWorldTransform(element, out transform);
rb.SetWorldTransformCallback = transform => RigidBodySetWorldTransform(element, transform);
element.Collider = rb;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
rb.Type = RigidBodyTypes.Kinematic;
rb.Mass = 0.0f;
if (defaultGroups)
{
physicsSystem.PhysicsEngine.AddRigidBody(rb);
}
else
{
physicsSystem.PhysicsEngine.AddRigidBody(rb, (CollisionFilterGroups)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.CharacterController:
{
var ch = physicsSystem.PhysicsEngine.CreateCharacter(shape, element.StepHeight);
element.Collider = ch;
element.Collider.EntityObject = entity;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
if (defaultGroups)
{
physicsSystem.PhysicsEngine.AddCharacter(ch);
}
else
{
physicsSystem.PhysicsEngine.AddCharacter(ch, (CollisionFilterGroups)element.CollisionGroup, element.CanCollideWith);
}
characters.Add(element);
}
break;
}
elements.Add(element);
}
private void NewElement(PhysicsElement element, AssociatedData data, Entity entity)
{
if (element.Shape == null || element.Shape.Descriptions == null || element.Shape.Shape == null)
{
return; //no shape no purpose
}
var shape = element.Shape.Shape;
element.Data = data;
element.BoneIndex = -1;
if (!element.LinkedBoneName.IsNullOrEmpty())
{
element.BoneIndex = data.ModelComponent.ModelViewHierarchy.Nodes.IndexOf(x => x.Name == element.LinkedBoneName);
if (element.BoneIndex == -1)
{
throw new Exception("The specified LinkedBoneName doesn't exist in the model hierarchy.");
}
element.BoneWorldMatrixOut = element.BoneWorldMatrix = data.ModelComponent.ModelViewHierarchy.NodeTransformations[element.BoneIndex].WorldMatrix;
}
var defaultGroups = element.CanCollideWith == 0 || element.CollisionGroup == 0;
switch (element.Type)
{
case PhysicsElement.Types.PhantomCollider:
{
var c = Simulation.CreateCollider(shape);
element.Collider = c; //required by the next call
element.Collider.Entity = entity; //required by the next call
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
c.IsTrigger = true;
if (defaultGroups)
{
simulation.AddCollider(c);
}
else
{
simulation.AddCollider(c, (CollisionFilterGroupFlags)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.StaticCollider:
{
var c = Simulation.CreateCollider(shape);
element.Collider = c; //required by the next call
element.Collider.Entity = entity; //required by the next call
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
c.IsTrigger = false;
if (defaultGroups)
{
simulation.AddCollider(c);
}
else
{
simulation.AddCollider(c, (CollisionFilterGroupFlags)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.StaticRigidBody:
{
var rb = Simulation.CreateRigidBody(shape);
rb.Entity = entity;
rb.GetWorldTransformCallback = (out Matrix transform) => RigidBodyGetWorldTransform(element, out transform);
rb.SetWorldTransformCallback = transform => RigidBodySetWorldTransform(element, transform);
element.Collider = rb;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
rb.Type = RigidBodyTypes.Static;
if (defaultGroups)
{
simulation.AddRigidBody(rb);
}
else
{
simulation.AddRigidBody(rb, (CollisionFilterGroupFlags)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.DynamicRigidBody:
{
var rb = Simulation.CreateRigidBody(shape);
rb.Entity = entity;
rb.GetWorldTransformCallback = (out Matrix transform) => RigidBodyGetWorldTransform(element, out transform);
rb.SetWorldTransformCallback = transform => RigidBodySetWorldTransform(element, transform);
element.Collider = rb;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
rb.Type = RigidBodyTypes.Dynamic;
rb.Mass = 1.0f;
if (defaultGroups)
{
simulation.AddRigidBody(rb);
}
else
{
simulation.AddRigidBody(rb, (CollisionFilterGroupFlags)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.KinematicRigidBody:
{
var rb = Simulation.CreateRigidBody(shape);
rb.Entity = entity;
rb.GetWorldTransformCallback = (out Matrix transform) => RigidBodyGetWorldTransform(element, out transform);
rb.SetWorldTransformCallback = transform => RigidBodySetWorldTransform(element, transform);
element.Collider = rb;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
rb.Type = RigidBodyTypes.Kinematic;
rb.Mass = 0.0f;
if (defaultGroups)
{
simulation.AddRigidBody(rb);
}
else
{
simulation.AddRigidBody(rb, (CollisionFilterGroupFlags)element.CollisionGroup, element.CanCollideWith);
}
}
break;
case PhysicsElement.Types.CharacterController:
{
var ch = Simulation.CreateCharacter(shape, element.StepHeight);
element.Collider = ch;
element.Collider.Entity = entity;
element.UpdatePhysicsTransformation(); //this will set position and rotation of the collider
if (defaultGroups)
{
simulation.AddCharacter(ch);
}
else
{
simulation.AddCharacter(ch, (CollisionFilterGroupFlags)element.CollisionGroup, element.CanCollideWith);
}
characters.Add(element);
}
break;
}
elements.Add(element);
if (element.BoneIndex != -1)
{
boneElements.Add(element);
}
}
