public List <GroupInfo>[] GetGroups()
{
if (nochange)
{
return(prev.GetGroups());
}
if (univgroups == null)
{
return(groups);
}
return(history.GetGroups(univgroups).Select((GroupInfo[] grps) => grps.ToList()).ToArray());
}
public static IndexedViewableAlpha MeshIntersect(SnapshotModel model0, SnapshotModel model1, Vec3f[] match, bool applymods)
{
int nverts = model0.nverts;
Vec3f[] verts = null;
int[] vertuids = null;
bool[] vsel = null;
int[][] visiblegroups = null;
Vec4f[][] colors = { new Vec4f[nverts], new Vec4f[nverts], new Vec4f[nverts], new Vec4f[nverts] };
float[] pointsizes = (model0.objedit ? pointsizes_edit : pointsizes_view).DeepCopy();
float[] linewidths = (model0.objedit ? linewidths_edit : (model0.objselected ? linewidths_selected : linewidths_unselected)).DeepCopy();
IndexedViewableAlpha viewable = null;
for (int i = 0; i < nverts; i++)
{
if (!model0.objvisible)
{
colors[0][i] = colorobjhidden;
colors[1][i] = colorobjhidden;
colors[2][i] = colorobjhidden;
colors[3][i] = colorobjhidden;
}
else if (model0.objedit)
{
colors[0][i] = colorvertunselected; //( isvertselected[i] ? colorvertselected : colorvertunselected );
colors[1][i] = colorvertunselected; //( isvertselected[i] ? colorvertselected : colorvertunselected );
colors[2][i] = colorface;
colors[3][i] = colorface;
}
else if (model0.objselected)
{
if (model0.objactive)
{
colors[0][i] = colorobjactive;
colors[1][i] = colorobjactive;
colors[2][i] = colorface;
colors[3][i] = colorface;
}
else
{
colors[0][i] = colorobjselected;
colors[1][i] = colorobjselected;
colors[2][i] = colorface;
colors[3][i] = colorface;
}
}
else
{
colors[0][i] = colorobjunselected;
colors[1][i] = colorobjunselected;
colors[2][i] = colorface;
colors[3][i] = colorface;
}
}
List <GroupInfo>[] groups0 = model0.GetGroups();
List <GroupInfo>[] groups1 = model1.GetGroups();
List <int>[] lstvisiblegroups = new List <int>[] {
new List <int>(groups0[0].Count),
new List <int>(groups0[1].Count * 2),
new List <int>(groups0[2].Count * 3),
new List <int>(groups0[3].Count * 4)
};
int[] uids0 = model0.GetVertUIDs();
int[] uids1 = model1.GetVertUIDs();
for (int igroups = 0; igroups < 4; igroups++)
{
List <int> lstcurrent = lstvisiblegroups[igroups];
int i0 = 0;
int i1 = 0;
List <GroupInfo> grps0 = groups0[igroups];
List <GroupInfo> grps1 = groups1[igroups];
int c0 = grps0.Count;
int c1 = grps1.Count;
while (i0 < c0 && i1 < c1)
{
GroupInfo g0 = grps0[i0];
GroupInfo g1 = grps1[i1];
string k0 = g0.GetKeyNoVis(uids0);
string k1 = g1.GetKeyNoVis(uids1);
int comp = k0.CompareTo(k1);
if (comp == 1)
{
i1++; continue;
}
if (comp == -1)
{
i0++; continue;
}
lstcurrent.AddRange(g0.inds);
i0++;
i1++;
}
}
visiblegroups = new int[][] { lstvisiblegroups[0].ToArray(), lstvisiblegroups[1].ToArray(), lstvisiblegroups[2].ToArray(), lstvisiblegroups[3].ToArray() };
verts = model0.GetVerts().CloneArray();
vertuids = model0.GetVertUIDs().CloneArray();
if (model0.objedit)
{
vsel = model0.isvertselected.CloneArray();
}
else
{
vsel = new bool[nverts];
}
viewable = new IndexedViewableAlpha(verts, colors, visiblegroups, pointsizes, linewidths, groupsizes.CloneArray(), vertuids, vsel);
if (match != null)
{
viewable = history.MakeVertsConsistent(viewable, match);
}
if (applymods)
{
foreach (Modifier m in model0.modifiers)
{
if (m is ModifierMirror)
{
ModifierMirror mirror = (ModifierMirror)m;
viewable += viewable.CreateMirrorData_Each(mirror.usex, mirror.usey, mirror.usez, mirror.mergethreshold);
}
}
}
return(viewable);
}