public void updateAllStates(WorkspaceState prevState, float t)
{
// t is used as the interpolation parameter.
foreach (VisualElement element in this.elementStates.Keys)
{
VisualElementState curElementState = elementStates[element];
if (prevState.ElementExists(element))
{
// Interpolate between states
VisualElementState prevElementState = prevState.elementStates[element];
prevElementState.BlendStates(curElementState, t);
}
else
{
// Pop in from zero scale
VisualElementState pseudoState = new VisualElementState(curElementState);
pseudoState.SetStateScale(Vector3.zero);
pseudoState.BlendStates(curElementState, t);
}
}
foreach (VisualElement element in prevState.elementStates.Keys)
{
if (!this.ElementExists(element))
{
// Disable
VisualElementState prevElementState = prevState.elementStates[element];
VisualElementState pseudoState = new VisualElementState(prevElementState);
pseudoState.SetStateScale(Vector3.zero);
prevElementState.BlendStates(pseudoState, t);
}
}
}
public VisualElementState(VisualElementState newState)
{
this.element_ = newState.GetStateElement();
this.statePosition_ = newState.GetStatePosition();
this.stateScale_ = newState.GetStateScale();
this.stateRotation_ = newState.GetStateRotation();
this.stateMaterial_ = newState.GetStateMaterial();
}
public WorkspaceState(WorkspaceState prevState)
{
this.elementStates = new Dictionary <VisualElement, VisualElementState>();
foreach (VisualElement element in prevState.elementStates.Keys)
{
VisualElementState elementState = prevState.elementStates[element];
VisualElementState newElementState = new VisualElementState(elementState);
this.elementStates.Add(element, newElementState);
}
}
public void SetColorSelected(Material mat)
{
foreach (VisualElement element in this.selectedVisualElements_)
{
// set the material for state & the gameobject
VisualElementState state = this._curState.elementStates[element];
state.SetStateMaterial(mat);
element.GetComponent <Renderer>().material.CopyPropertiesFromMaterial(mat);
}
}
public void UpdateState()
{
VisualElementState state = this.workspace.GetCurrentState().elementStates[this];
state.SetStatePosition(this.gameObject.transform.position);
state.SetStateScale(this.gameObject.transform.lossyScale);
state.SetStateRotation(this.gameObject.transform.rotation);
Material mat = new Material(this.gameObject.GetComponent <Renderer>().material);
state.SetStateMaterial(mat);
}
// This functions updates/adds new element as a state in the workspace.
public void AddState(VisualElement element)
{
VisualElementState newState = new VisualElementState(element);
if (!this.ElementExists(element))
{
elementStates.Add(element, newState);
}
else
{
elementStates[element] = newState;
}
Debug.Log("Element count: " + elementStates.Count);
}
// This function assigns a blend of this state with another.
public void BlendStates(VisualElementState secondState, float t)
{
// A t-value of 0 will assign the state stored in the caller.
// A t-value of 1 will assign the state passed into the function.
// A t-value between 0 and 1 will assign a blend of the two states.
if (t >= 0 && t <= 1)
{
// Interpolate the transform values and assign them.
Vector3 secondPosition = secondState.GetStatePosition();
Vector3 secondScale = secondState.GetStateScale();
Quaternion secondRotation = secondState.GetStateRotation();
Vector3 lerpedPosition = Vector3.Lerp(this.statePosition_, secondPosition, t);
Vector3 lerpedScale = Vector3.Lerp(this.stateScale_, secondScale, t);
Quaternion lerpedRotation = Quaternion.Slerp(this.stateRotation_, secondRotation, t);
element_.gameObject.transform.position = lerpedPosition;
element_.gameObject.transform.localScale = lerpedScale;
element_.gameObject.transform.rotation = lerpedRotation;
// Lerp the main colors of each material and assign it.
Renderer rend = element_.GetComponent <Renderer>();
rend.material.Lerp(this.stateMaterial_, secondState.GetStateMaterial(), t);
}
}