public int GetEditCount()
{
if (editcountcache == -1)
{
if (prev == null)
{
editcountcache = (nochange ? 0 : 1); //editcountcache = ( objedit ? 1 : 0 );
}
else
{
editcountcache = prev.GetEditCount() + (nochange ? 0 : 1); //( objedit ? 1 : 0 );
}
}
return(editcountcache);
}
public static IndexedViewableAlpha MeshDiff(SnapshotScene snapshot0, SnapshotScene snapshot1, Vec3f[] verts, bool applymods)
{
SnapshotModel[] models0 = snapshot0.Models;
SnapshotModel[] models1 = snapshot1.Models;
IndexedViewableAlpha viewable = null;
int i;
int c = models1.Length;
foreach (SnapshotModel model0 in models0)
{
int uid = model0.objuid;
for (i = 0; i < c; i++)
{
if (models1[i].objuid == uid)
{
break;
}
}
if (i == c)
{
viewable += model0.GetViewable(verts, applymods); continue;
}
SnapshotModel model1 = models1[i];
if (model0.GetEditCount() == model1.GetEditCount())
{
continue;
}
IndexedViewableAlpha diff = SnapshotModel.MeshDiff(model0, model1, verts, applymods);
viewable += diff;
//IndexedViewableAlpha view0 = model0.GetViewable( verts, applymods );
//IndexedViewableAlpha view1 = model1.GetViewable( verts, applymods );
//viewable += view0 - view1;
}
return(viewable);
}
public static IndexedViewableAlpha MeshIntersectAttach(SnapshotScene snapshot0, SnapshotScene snapshot1, Vec3f[] verts, bool applymods)
{
SnapshotModel[] models0 = snapshot0.Models;
SnapshotModel[] models1 = snapshot1.Models;
IndexedViewableAlpha viewable = null;
int i;
int c = models1.Length;
foreach (SnapshotModel model0 in models0)
{
int uid = model0.objuid;
for (i = 0; i < c; i++)
{
if (models1[i].objuid == uid)
{
break;
}
}
if (i == c)
{
continue;
}
SnapshotModel model1 = models1[i];
if (model0.GetEditCount() == model1.GetEditCount())
{
viewable = IndexedViewableAlpha.Attach(viewable, model0.GetViewable(verts, applymods));
}
else
{
viewable = IndexedViewableAlpha.Attach(viewable, SnapshotModel.MeshIntersect(model0, model1, verts, applymods));
}
}
return(viewable);
}