private Material GetMaterial(EntityComponent component, BepuColliderShape shape)
{
var componentType = ComponentType.Trigger;
var rigidbodyComponent = component as BepuRigidbodyComponent;
if (rigidbodyComponent != null)
{
componentType = rigidbodyComponent.IsTrigger ? ComponentType.Trigger :
rigidbodyComponent.IsKinematic ? ComponentType.Kinematic : ComponentType.Dynamic;
}
//else if (component is BepuCharacterComponent)
//{
// componentType = ComponentType.Character;
//}
else if (component is BepuStaticColliderComponent staticCollider)
{
componentType = staticCollider.IsTrigger ? ComponentType.Trigger : ComponentType.Static;
}
if (shape is BepuStaticPlaneColliderShape)
{
return(componentTypeStaticPlaneMaterial[componentType]);
}
//else if (shape is BepuHeightfieldColliderShape)
//{
// return componentTypeHeightfieldMaterial[componentType];
//}
else
{
return(componentTypeDefaultMaterial[componentType]);
}
}
public PhysicsElementInfo(BepuPhysicsComponent component, SkeletonUpdater skeleton)
{
shape = component.ColliderShape;
var rigidbodyComponent = component as BepuRigidbodyComponent;
isKinematic = rigidbodyComponent != null && rigidbodyComponent.IsKinematic;
colliderShapes = component.ColliderShapes != null?CloneDescs(component.ColliderShapes) : null;
var componentBase = component as BepuPhysicsSkinnedComponentBase;
boneName = componentBase?.NodeName;
this.skeleton = skeleton;
boneIndex = componentBase?.BoneIndex ?? -1;
var triggerBase = component as BepuPhysicsTriggerComponentBase;
isTrigger = triggerBase != null && triggerBase.IsTrigger;
}
private Entity CreateChildEntity(BepuPhysicsComponent component, BepuColliderShape shape, RenderGroup renderGroup, bool addOffset)
{
if (shape == null)
{
return(null);
}
switch (shape.Type)
{
case ColliderShapeTypes.Compound:
{
var entity = new Entity();
//We got to recurse
var compound = (BepuCompoundColliderShape)shape;
for (int i = 0; i < compound.Count; i++)
{
var subShape = compound[i];
var subEntity = CreateChildEntity(component, subShape, renderGroup, true); //always add offsets to compounds
if (subEntity != null)
{
entity.AddChild(subEntity);
}
}
entity.Transform.LocalMatrix = Matrix.Identity;
entity.Transform.UseTRS = false;
compound.DebugEntity = entity;
return(entity);
}
case ColliderShapeTypes.Box:
case ColliderShapeTypes.Capsule:
case ColliderShapeTypes.ConvexHull:
case ColliderShapeTypes.Cylinder:
case ColliderShapeTypes.Sphere:
case ColliderShapeTypes.Cone:
case ColliderShapeTypes.StaticPlane:
case ColliderShapeTypes.StaticMesh:
case ColliderShapeTypes.Heightfield:
{
IDebugPrimitive debugPrimitive;
var type = shape.GetType();
//if (type == typeof(BepuHeightfieldColliderShape))
//{
// if (!updatableDebugMeshCache.TryGetValue(shape, out debugPrimitive))
// {
// debugPrimitive = shape.CreateUpdatableDebugPrimitive(graphicsDevice);
// updatableDebugMeshCache[shape] = debugPrimitive;
// }
// if (!updatableDebugMeshes.ContainsKey(shape))
// {
// updatableDebugMeshes.Add(shape, debugPrimitive);
// }
//}
//else
if (type == typeof(BepuCapsuleColliderShape) ||
type == typeof(BepuConvexHullColliderShape)
//|| type == typeof(BepuStaticMeshColliderShape)
)
{
if (!debugMeshCache2.TryGetValue(shape, out debugPrimitive))
{
debugPrimitive = new DebugPrimitive {
shape.CreateDebugPrimitive(graphicsDevice)
};
debugMeshCache2[shape] = debugPrimitive;
}
}
else
{
if (!debugMeshCache.TryGetValue(shape.GetType(), out debugPrimitive))
{
debugPrimitive = new DebugPrimitive {
shape.CreateDebugPrimitive(graphicsDevice)
};
debugMeshCache[shape.GetType()] = debugPrimitive;
}
}
var model = new Model
{
GetMaterial(component, shape),
};
foreach (var meshDraw in debugPrimitive.GetMeshDraws())
{
model.Add(new Mesh {
Draw = meshDraw
});
}
var entity = new Entity
{
new ModelComponent
{
Model = model,
RenderGroup = renderGroup,
},
};
var offset = addOffset ? Matrix.RotationQuaternion(shape.LocalRotation) * Matrix.Translation(shape.LocalOffset) : Matrix.Identity;
entity.Transform.LocalMatrix = shape.DebugPrimitiveMatrix * offset * Matrix.Scaling(shape.Scaling);
entity.Transform.UseTRS = false;
shape.DebugEntity = entity;
return(entity);
}
default:
return(null);
}
}