public static Quaternion QuaternionFromMatrix(Matrix4x4 m)
{
Quaternion rot = Quaternion.identity;
// from Leto: http://answers.unity3d.com/questions/11363/converting-matrix4x4-to-quaternion-vector3.html
if (m == Matrix4x4.identity)
{
return(rot);
}
if (float.IsNaN(m.m00))
{
return(rot);
}
if (AXUtilities.GetScale(m) == Vector3.zero)
{
return(rot);
}
try {
rot = Quaternion.LookRotation(m.GetColumn(2), m.GetColumn(1));
} catch {
return(rot);
}
return(rot);
}
public void remapGuids(ref Dictionary <string, string> guidMap)
{
if (!guidMap.ContainsKey(pA_guid) || !guidMap.ContainsKey(pB_guid))
{
return;
}
string old_pA_guid_key = ArchimatixUtils.guidToKey(pA_guid);
string old_pB_guid_key = ArchimatixUtils.guidToKey(pB_guid);
string new_pA_guid_key = ArchimatixUtils.guidToKey(guidMap[pA_guid]);
string new_pB_guid_key = ArchimatixUtils.guidToKey(guidMap[pB_guid]);
//Debug.Log("+++ remapGuids pA_guid: " + old_pA_guid_key + "==="+new_pA_guid_key);
//Debug.Log("=====> expression_AB (old): " + expression_AB);
// EXPRESSIONS
if (expression_AB != null)
{
expression_AB = expression_AB.Replace(old_pA_guid_key, new_pA_guid_key);
}
if (expression_BA != null)
{
expression_BA = expression_BA.Replace(old_pB_guid_key, new_pB_guid_key);
}
// ACTUAL PARAMETER GUIDS
// replace old guids in the strings with the new guids
pA_guid = AXUtilities.swapOutGuids(pA_guid, ref guidMap);
pB_guid = AXUtilities.swapOutGuids(pB_guid, ref guidMap);
// later, swap guids in pA_expression && pB
}
public void positionHandleGameObject()
{
Vector3 pos = handle.getPosition();
pos = context.MultiplyPoint3x4(pos);
// if (handle.parametricObject.is3D())
// pos.z /= 2;
transform.position = pos; //handle.getPosition();
Matrix4x4 axisRoter = (handle.parametricObject.is2D()) ? Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 0, 0), Vector3.one) : Matrix4x4.identity;
transform.rotation = AXUtilities.QuaternionFromMatrix(context * axisRoter);
}
