private StateJointCollectionViewModel SetJoints(CompoundObject co, bool enabledChildren = true)
{
StateJointCollectionViewModel joints = new StateJointCollectionViewModel(this, this, MainVm, enabledChildren);
foreach (WeldJoint wj in co.WeldJoints)
{
WeldJointViewModel wjvm = new WeldJointViewModel(joints, this, MainVm, wj, enabledChildren);
joints.Joints.Add(wjvm);
}
foreach (RevoluteJoint rj in co.RevoluteJoints)
{
RevoluteJointViewModel rjvm = new RevoluteJointViewModel(joints, this, MainVm, rj, enabledChildren);
joints.Joints.Add(rjvm);
}
foreach (PrismaticJoint pj in co.PrismaticJoints)
{
PrismaticJointViewModel pjvm = new PrismaticJointViewModel(joints, this, MainVm, pj, enabledChildren);
joints.Joints.Add(pjvm);
}
foreach (Rope r in co.Ropes)
{
RopeViewModel rvm = new RopeViewModel(joints, this, MainVm, r, enabledChildren);
joints.Joints.Add(rvm);
}
return(joints);
}
public void InvalidateJoints()
{
foreach (object o in StateJoints.Joints)
{
// Below will take care of all joints since they
// all inherit from WeldJoint
if (o is WeldJointViewModel)
{
WeldJointViewModel joint = (WeldJointViewModel)o;
joint.OnPropertyChanged("");
}
}
}
public void DeselectAllChildren()
{
if ((Behaviour != null) && (Behaviour.BehaviourProperties != null))
{
Behaviour.BehaviourProperties.IsSelected = false;
}
if ((StateShapes != null) && (StateShapes.Shapes != null))
{
foreach (object o in StateShapes.Shapes)
{
if (o is LfPolygonViewModel)
{
LfPolygonViewModel pvm = o as LfPolygonViewModel;
pvm.DeselectAllPoints();
pvm.IsSelected = false;
}
else if (o is LfShapeViewModel)
{
LfShapeViewModel shape = o as LfShapeViewModel;
shape.IsSelected = false;
}
}
}
if (StateJoints != null)
{
foreach (object o in StateJoints.Joints)
{
if (o is WeldJointViewModel)
{
WeldJointViewModel joint = (WeldJointViewModel)o;
joint.IsSelected = false;
}
}
}
if (ChildObjectsWithStates != null)
{
foreach (ChildObjectViewModel child in ChildObjectsWithStates.Children)
{
child.DeselectAllChildren();
child.IsSelected = false;
}
}
}
public void AddChildShapesToGlobalCollection(ref CompositeCollection coll, bool showJoints, bool showSystems, bool showBackgrounds)
{
if (CompObj != null)
{
foreach (Object o in CompObj.ShapeCollection.Shapes)
{
if (o is LfShapeViewModel)
{
LfShapeViewModel svm = o as LfShapeViewModel;
coll.Add(svm);
}
}
if (showJoints)
{
foreach (Object o in CompObj.JointCollection.Joints)
{
if (o is WeldJointViewModel)
{
WeldJointViewModel wjvm = o as WeldJointViewModel;
coll.Add(wjvm);
}
}
}
if (showSystems)
{
foreach (Object o in CompObj.SystemCollection.Systems)
{
if (o is CoSystemViewModel)
{
CoSystemViewModel svm = o as CoSystemViewModel;
coll.Add(svm);
}
}
}
if (CompObj != MainVm.EditedCpVm)
{
foreach (ChildObjectViewModel covm in CompObj.ChildObjectCollection.Children)
{
covm.AddChildShapesToGlobalCollection(ref coll, showJoints, showSystems, showBackgrounds);
}
}
}
}
public void BuildViewModel(bool enabledChildren = true)
// This method connects references in the COVM. At the creation of the COVM
// the ModelObject, ModelObjectProperties, ParentVm and ChildObjectOfParent is defined.
// Here we build the shape, joint and system collections and connect those objects
// with the necessary references. The ChildObjects are also added to the corresponding
// state index in the StateChildObjects collection
{
// _statesWithChildObjects.Clear();
_treeCollection.Clear();
_shapes = SetShapes(ModelObject, enabledChildren);
_joints = SetJoints(ModelObject, enabledChildren);
_systems = SetSystems(ModelObject, enabledChildren);
// Only now is the Joints property valid for this state
foreach (object o in _joints.Joints)
{
if (o is WeldJointViewModel)
{
if (o is RopeViewModel)
{
RopeViewModel joint = (RopeViewModel)o;
joint.ConnectToShapes(_shapes);
}
else
{
WeldJointViewModel joint = (WeldJointViewModel)o;
joint.ConnectToShapes(_shapes);
}
}
}
ChildObjectsWithStates = SetChildren(ModelObject, enabledChildren);
BuildTreeViewCollection();
}
public void RemoveShape(LfShapeViewModel svm)
{
// Check if there are any joints connected to this svm, if so, removed them
// We may remove joints so we need a for loop here:
for (int i = StateJoints.Joints.Count - 1; i >= 0; i--)
{
// Below will take care of all joints since they
// all inherit from WeldJoint
if (StateJoints.Joints[i] is WeldJointViewModel)
{
WeldJointViewModel joint = (WeldJointViewModel)StateJoints.Joints[i];
if ((joint.AName == svm.Name) || (joint.BName == svm.Name))
{
// Remove the joint
ModelObject.RemoveJoint(joint.ModelObject);
StateJoints.Joints.RemoveAt(i);
}
}
}
// Remove the shape model
ModelObject.RemoveShape(svm.ModelObject);
// Remove the shape viewmodel from this
StateShapes.Shapes.Remove(svm);
// If there are no more shapes in the CO, remove the CO
if (StateShapes.Shapes.Count == 0)
{
//ParentVm.StateChildObjects.Remove(this);
//ParentVm.ModelObject.ChildObjectRefs(this.ChildObjectOfParent)
}
OnPropertyChanged("");
}