public ColliderShape CreateShape(Simulation simulation, ContentManager content)
{
if (ConvexHulls == null)
{
return(null);
}
ColliderShape shape;
//Optimize performance and focus on less shapes creation since this shape could be nested
if (ConvexHulls.Count == 1)
{
if (ConvexHulls[0].Count == 1 && ConvexHullsIndices[0][0].Count > 0)
{
shape = new ConvexHullColliderShape(simulation, ConvexHulls[0][0], ConvexHullsIndices[0][0], Scaling);
//shape.UpdateLocalTransformations();
shape.Description = this;
return(shape);
}
}
return(null);
}
public ColliderShape CreateShape()
{
if (ConvexHulls == null)
{
return(null);
}
ColliderShape shape;
//Optimize performance and focus on less shapes creation since this shape could be nested
if (ConvexHulls.Count == 1)
{
if (ConvexHulls[0].Count == 1 && ConvexHullsIndices[0][0].Count > 0)
{
shape = new ConvexHullColliderShape(ConvexHulls[0][0], ConvexHullsIndices[0][0], Scaling)
{
NeedsCustomCollisionCallback = true,
};
//shape.UpdateLocalTransformations();
shape.Description = this;
return(shape);
}
if (ConvexHulls[0].Count <= 1)
{
return(null);
}
var subCompound = new CompoundColliderShape
{
NeedsCustomCollisionCallback = true,
};
for (var i = 0; i < ConvexHulls[0].Count; i++)
{
var verts = ConvexHulls[0][i];
var indices = ConvexHullsIndices[0][i];
if (indices.Count == 0)
{
continue;
}
var subHull = new ConvexHullColliderShape(verts, indices, Scaling);
//subHull.UpdateLocalTransformations();
subCompound.AddChildShape(subHull);
}
//subCompound.UpdateLocalTransformations();
subCompound.Description = this;
return(subCompound);
}
if (ConvexHulls.Count <= 1)
{
return(null);
}
var compound = new CompoundColliderShape
{
NeedsCustomCollisionCallback = true,
};
for (var i = 0; i < ConvexHulls.Count; i++)
{
var verts = ConvexHulls[i];
var indices = ConvexHullsIndices[i];
if (verts.Count == 1)
{
if (indices[0].Count == 0)
{
continue;
}
var subHull = new ConvexHullColliderShape(verts[0], indices[0], Scaling);
//subHull.UpdateLocalTransformations();
compound.AddChildShape(subHull);
}
else if (verts.Count > 1)
{
var subCompound = new CompoundColliderShape();
for (var b = 0; b < verts.Count; b++)
{
var subVerts = verts[b];
var subIndex = indices[b];
if (subIndex.Count == 0)
{
continue;
}
var subHull = new ConvexHullColliderShape(subVerts, subIndex, Scaling);
//subHull.UpdateLocalTransformations();
subCompound.AddChildShape(subHull);
}
//subCompound.UpdateLocalTransformations();
compound.AddChildShape(subCompound);
}
}
//compound.UpdateLocalTransformations();
compound.Description = this;
return(compound);
}
