public static GameObject SetupForSceneOrientationAndUnits(GameObject sceneRoot, JSONNode metadata)
{
JSONNode pt = metadata ["worldBoundingBox"] ["maxXYZ"];
Vector3 max = new Vector3(pt [0].AsFloat, pt [1].AsFloat, pt [2].AsFloat);
pt = metadata ["worldBoundingBox"] ["minXYZ"];
Vector3 min = new Vector3(pt [0].AsFloat, pt [1].AsFloat, pt [2].AsFloat);
Vector3 center = (max + min) / 2f;
//Vector3 size =(max - min) / 2f ;
//Bounds boundsBubble =new Bounds (center, size) ;
//Bounds bounds =BoundsExtensions.GameObjectBounds (sceneRoot) ;
pt = metadata ["refPointLMV"] [1];
Vector3 pivot = pt.AsArray.Count == 3 ? new Vector3(pt [0].AsFloat, pt [1].AsFloat, pt [2].AsFloat) : Vector3.zero;
if (sceneRoot.transform.parent == null)
{
string name = sceneRoot.name + "Pivot";
GameObject gRoot = new GameObject(name);
sceneRoot.transform.parent = gRoot.transform;
}
Transform root = sceneRoot.transform.parent;
JSONNode marker = metadata ["marker"];
if (marker != null && marker ["point"] != null)
{
pt = marker ["point"];
Vector3 tr = new Vector3(pt ["x"].AsFloat, pt ["y"].AsFloat, pt ["z"].AsFloat);
pivot += center + tr;
}
root.localPosition = pivot;
Transform main = sceneRoot.transform;
main.localPosition = -pivot;
JSONArray upvector = metadata ["worldUpVector"] [1].AsArray;
if (upvector [2].AsFloat != 0f) // Z axis
{
root.Rotate(Vector3.right, -90);
root.localScale = new Vector3(-1f, 1f, 1f);
}
string units = metadata ["units"];
float unitsConvert = ForgeLoaderEngine.convertToMeter(units);
if (unitsConvert != 1.0f)
{
root.localScale = new Vector3(root.localScale.x * unitsConvert, root.localScale.y * unitsConvert, root.localScale.z * unitsConvert);
}
// Now move to final position
root.localPosition = Vector3.zero;
return(root.gameObject);
}
public static Matrix4x4 fromUnityMatrix(GameObject sceneRoot, JSONNode metadata = null)
{
if (metadata == null)
{
metadata = sceneRoot.GetComponent <ForgeProperties> ().Properties;
}
Vector3 center = GetSceneBoundingBox(sceneRoot, metadata).center;
Vector3 pivot = GetSceneOrigin(sceneRoot, metadata);
if (IsMarkerDefined(sceneRoot, metadata))
{
pivot += /*center +*/ GetMarkerPoint(sceneRoot, metadata);
}
Vector3 upvector = GetSceneUpVector(sceneRoot, metadata);
string units = GetSceneUnit(sceneRoot, metadata);
Transform tr = new GameObject().transform;
if (upvector [2] != 0f) // Z axis
{
tr.Rotate(Vector3.right, -90);
tr.localScale = new Vector3(-1f, 1f, 1f);
}
float unitsConvert = ForgeLoaderEngine.convertToMeter(units);
if (unitsConvert != 1.0f)
{
tr.localScale = new Vector3(tr.localScale.x * unitsConvert, tr.localScale.y * unitsConvert, tr.localScale.z * unitsConvert);
}
//tr.localPosition =-pivot ;
Matrix4x4 mat = Matrix4x4.identity;
mat = tr.worldToLocalMatrix;
Matrix4x4 mTR = Matrix4x4.identity;
mTR.m03 = pivot.x;
mTR.m13 = pivot.y;
mTR.m23 = pivot.z;
mat = mTR * mat;
GameObject.DestroyImmediate(tr.gameObject);
return(mat);
}