/// <returns>An instance with the default values</returns>
public static MeshInputState GetInstance()
{
return(new MeshInputState
{
VisibleSelectionMask = uint.MaxValue,
HarmonicShowDisplacement = true,
Shared = InputManager.State,
SharedPrev = InputManager.StatePrev,
TransformDeltaJoint = TransformDelta.Identity()
});
}
/// <summary>
/// Consumes the state for the transformations
/// </summary>
private void ConsumeTransform()
{
// Consume transform if we are in the Select tool
if (InputManager.State.ActiveTool == ToolType.Select)
{
TransformDeltaJoint = TransformDelta.Identity();
TransformDeltaL = TransformDelta.Identity();
TransformDeltaR = TransformDelta.Identity();
}
DoTransformLPrev = DoTransformL;
DoTransformL = false;
DoTransformRPrev = DoTransformR;
DoTransformR = false;
}
/// <summary>
/// Gets and consumes the transformation, applying it to the LibiglMesh <see cref="Transform"/>.
/// </summary>
private void ApplyTransformToMesh()
{
if (!_doTransformL && !_doTransformR)
{
return;
}
var transformDelta = TransformDelta.Identity();
if (transformDelta.Mode == PivotMode.Selection)
{
Debug.LogWarning(
"Invalid pivot mode PivotMode.Selection for transforming the mesh, using PivotMode.Hand.");
transformDelta.Mode = PivotMode.Hand;
}
// Get & Consume the transformation
GetTransformDelta(true, ref transformDelta, Space.World, InputManager.State.TransformWithRotate,
_isTwoHandedTransformation, _firstTransformHand);
// Apply it to the mesh
var uTransform = Mesh.transform;
uTransform.Translate(transformDelta.Translate, Space.World);
uTransform.localScale *= transformDelta.Scale;
var pivotLocal = uTransform.localScale.CwiseMul(uTransform.InverseTransformPoint(transformDelta.Pivot));
if (transformDelta.Mode != PivotMode.Mesh &&
InputManager.State.ToolTransformMode != ToolTransformMode.TransformingLr)
{
uTransform.position += uTransform.rotation * pivotLocal;
}
uTransform.rotation = transformDelta.Rotate * uTransform.rotation;
if (transformDelta.Mode != PivotMode.Mesh &&
InputManager.State.ToolTransformMode != ToolTransformMode.TransformingLr)
{
uTransform.position -= uTransform.rotation * pivotLocal;
}
// This should draw a line from the mesh center to the pivot
// Debug.DrawRay(transformDelta.Pivot, uTransform.rotation * -pivotLocal, Color.magenta);
}
