static void RenderGizmo(MegaShape shape, GizmoType gizmoType)
{
if ((gizmoType & GizmoType.NotInSelectionHierarchy) != 0)
{
if ((gizmoType & GizmoType.Active) != 0)
{
DrawGizmos(shape, new Color(1.0f, 1.0f, 1.0f, 1.0f));
Color col = Color.yellow;
col.a = 0.5f;
Gizmos.color = col; //Color.yellow;
//CursorPos = shape.FindNearestPoint(CursorPos, 5, ref CursorKnot, ref CursorTangent);
//CursorSpline = shape.FindNearestPoint(CursorPos, 5, ref CursorKnot, ref CursorTangent);
//Gizmos.DrawSphere(shape.transform.TransformPoint(CursorPos), shape.KnotSize);
CursorPos = shape.InterpCurve3D(0, CursorPercent * 0.01f, true);
Gizmos.DrawSphere(shape.transform.TransformPoint(CursorPos), shape.KnotSize * 0.01f);
Handles.color = Color.white;
Handles.Label(shape.transform.TransformPoint(CursorPos), "Cursor " + CursorPercent.ToString("0.00") + "% - " + CursorPos);
}
else
{
DrawGizmos(shape, new Color(1.0f, 1.0f, 1.0f, 0.25f));
}
}
Gizmos.DrawIcon(shape.transform.position, "MegaSpherify icon.png");
Handles.Label(shape.transform.position, " " + shape.name);
}
public void OnSceneGUI()
{
//Undo.RegisterUndo(target, "Move Shape Points");
//undoManager.CheckUndo(target);
//Undo.CreateSnapshot();
MegaShape shape = (MegaShape)target;
Handles.matrix = Matrix4x4.identity; //shape.transform.localToWorldMatrix;
//Quaternion rot = shape.transform.rotation;
//Vector3 trans = shape.transform.position;
Matrix4x4 tm = shape.transform.localToWorldMatrix; //Matrix4x4.TRS(trans, rot, Vector3.one);
if (shape.selcurve > shape.splines.Count - 1)
{
shape.selcurve = 0;
}
bool recalc = false;
Vector3 dragplane = Vector3.one;
Color nocol = new Color(0, 0, 0, 0);
for (int s = 0; s < shape.splines.Count; s++)
{
for (int p = 0; p < shape.splines[s].knots.Count; p++)
{
if (shape.drawKnots && s == shape.selcurve)
{
pm = tm.MultiplyPoint(shape.splines[s].knots[p].p);
if (showlabels)
{
if (p == selected && s == shape.selcurve)
{
Handles.color = Color.white;
Handles.Label(pm, " Selected\n" + pm.ToString("0.000"));
}
else
{
Handles.color = shape.KnotCol;
Handles.Label(pm, " " + p);
}
}
Handles.color = nocol;
Vector3 newp = Handles.PositionHandle(pm, Quaternion.identity);
if (newp != pm)
{
Undo.SetSnapshotTarget(shape, "Knot Move");
}
Vector3 dl = Vector3.Scale(newp - pm, dragplane);
shape.splines[s].knots[p].p += dl; //Vector3.Scale(newp - pm, dragplane);
//delta = shape.splines[s].knots[p].p - pm;
shape.splines[s].knots[p].invec += dl; //delta;
shape.splines[s].knots[p].outvec += dl; //delta;
//if ( shape.splines[s].knots[p].p != pm )
if (newp != pm)
{
selected = p;
recalc = true;
}
//pm = shape.splines[s].knots[p].p;
}
#if true
if (shape.drawHandles && s == shape.selcurve)
{
Handles.color = shape.VecCol;
pm = tm.MultiplyPoint(shape.splines[s].knots[p].p);
Vector3 ip = tm.MultiplyPoint(shape.splines[s].knots[p].invec);
Vector3 op = tm.MultiplyPoint(shape.splines[s].knots[p].outvec);
Handles.DrawLine(pm, ip);
Handles.DrawLine(pm, op);
Handles.color = shape.HandleCol;
Vector3 invec = tm.MultiplyPoint(shape.splines[s].knots[p].invec);
Handles.color = nocol;
Vector3 newinvec = Handles.PositionHandle(invec, Quaternion.identity);
if (newinvec != invec) //shape.splines[s].knots[p].invec )
{
Undo.SetSnapshotTarget(shape, "Handle Move");
}
Vector3 dl = Vector3.Scale(newinvec - invec, dragplane);
shape.splines[s].knots[p].invec += dl; //Vector3.Scale(newinvec - invec, dragplane);
if (invec != newinvec) //shape.splines[s].knots[p].invec )
{
if (shape.lockhandles)
{
//Vector3 d = invec - shape.splines[s].knots[p].invec;
shape.splines[s].knots[p].outvec -= dl;
}
//shape.splines[s].knots[p].invec = invec;
selected = p;
recalc = true;
}
Vector3 outvec = tm.MultiplyPoint(shape.splines[s].knots[p].outvec);
Vector3 newoutvec = Handles.PositionHandle(outvec, Quaternion.identity);
if (newoutvec != outvec) //shape.splines[s].knots[p].outvec )
{
Undo.SetSnapshotTarget(shape, "Handle Move");
}
dl = Vector3.Scale(newoutvec - outvec, dragplane);
//outvec += dl; //Vector3.Scale(newoutvec - outvec, dragplane);
shape.splines[s].knots[p].outvec += dl;
if (outvec != newoutvec) //shape.splines[s].knots[p].outvec )
{
if (shape.lockhandles)
{
//Vector3 d = outvec - shape.splines[s].knots[p].outvec;
shape.splines[s].knots[p].invec -= dl;
}
//shape.splines[s].knots[p].outvec = outvec;
selected = p;
recalc = true;
}
Vector3 hp = tm.MultiplyPoint(shape.splines[s].knots[p].invec);
if (selected == p)
{
Handles.Label(hp, " " + p);
}
hp = tm.MultiplyPoint(shape.splines[s].knots[p].outvec);
if (selected == p)
{
Handles.Label(hp, " " + p);
}
}
#endif
}
}
// Draw nearest point (use for adding knot)
Vector3 wcp = tm.MultiplyPoint(CursorPos);
Vector3 newCursorPos = Handles.PositionHandle(wcp, Quaternion.identity);
if (newCursorPos != wcp)
{
Vector3 cd = newCursorPos - wcp;
CursorPos += cd;
float calpha = 0.0f;
CursorPos = shape.FindNearestPoint(CursorPos, 5, ref CursorKnot, ref CursorTangent, ref calpha);
CursorPercent = calpha * 100.0f;
}
Handles.Label(tm.MultiplyPoint(CursorPos), "Cursor " + CursorPercent.ToString("0.00") + "% - " + CursorPos);
if (recalc)
{
shape.CalcLength(10);
shape.BuildMesh();
}
Handles.matrix = Matrix4x4.identity;
//undoManager.CheckDirty(target);
if (GUI.changed)
{
//Undo.RegisterCreatedObjectUndo(shape, "plop");
Undo.CreateSnapshot();
Undo.RegisterSnapshot();
}
Undo.ClearSnapshotTarget();
}