public void CopyPropertiesFrom(PointGroup g)
{
Depiction = g.Depiction;
DepictionMeshPath = g.DepictionMeshPath;
DepictionMeshLevel = g.DepictionMeshLevel;
DepictionMeshOffset = g.DepictionMeshOffset;
DepictionLocalSurfaceLevel = g.DepictionLocalSurfaceLevel;
DepictionLocalSurfaceInvert = g.DepictionLocalSurfaceInvert;
DepictionLocalSurfaceOnlyCenter = g.DepictionLocalSurfaceOnlyCenter;
Color = g.Color;
Size = g.Size;
}
public Membrane()
{
MeshProgram = new GLSLProgram("Shaders/Membrane.vert", null, null, null, "Shaders/Membrane.frag");
PointProgram = new GLSLProgram("Shaders/Point.vert", null, null, "Shaders/Point.geom", "Shaders/Point.frag");
PointGizmoProgram = new GLSLProgram("Shaders/Point.vert", null, null, "Shaders/PointGizmo.geom", "Shaders/Point.frag");
PointModelProgram = new GLSLProgram("Shaders/PointModel.vert", null, null, null, "Shaders/PointModel.frag");
SelectionTexture = ImageTexture.FromMRC("Shaders/unicorn.mrc");
PointGroups.CollectionChanged += PointGroups_CollectionChanged;
ActiveGroup = new PointGroup { Color = ColorHelper.SpectrumColor(0, 0.3f), Name = "Default Group", Size = 10 };
PointGroups.Add(ActiveGroup);
Patches.CollectionChanged += Patches_CollectionChanged;
}
public Membrane()
{
MeshProgram = new GLSLProgram("Shaders/Membrane.vert", null, null, null, "Shaders/Membrane.frag");
PointProgram = new GLSLProgram("Shaders/Point.vert", null, null, "Shaders/Point.geom", "Shaders/Point.frag");
PointGizmoProgram = new GLSLProgram("Shaders/Point.vert", null, null, "Shaders/PointGizmo.geom", "Shaders/Point.frag");
PointModelProgram = new GLSLProgram("Shaders/PointModel.vert", null, null, null, "Shaders/PointModel.frag");
SelectionTexture = ImageTexture.FromMRC("Shaders/unicorn.mrc");
PointGroups.CollectionChanged += PointGroups_CollectionChanged;
ActiveGroup = new PointGroup {
Color = ColorHelper.SpectrumColor(0, 0.3f), Name = "Default Group", Size = 10
};
PointGroups.Add(ActiveGroup);
Patches.CollectionChanged += Patches_CollectionChanged;
}
public void CopyPropertiesFrom(PointGroup g)
{
Depiction = g.Depiction;
DepictionMeshPath = g.DepictionMeshPath;
DepictionMeshLevel = g.DepictionMeshLevel;
DepictionMeshOffset = g.DepictionMeshOffset;
DepictionLocalSurfaceLevel = g.DepictionLocalSurfaceLevel;
DepictionLocalSurfaceInvert = g.DepictionLocalSurfaceInvert;
DepictionLocalSurfaceOnlyCenter = g.DepictionLocalSurfaceOnlyCenter;
Color = g.Color;
Size = g.Size;
}
private void ButtonLoadSession_OnClick(object sender, RoutedEventArgs e)
{
System.Windows.Forms.OpenFileDialog Dialog = new System.Windows.Forms.OpenFileDialog();
Dialog.Filter = "XML File|*.xml";
System.Windows.Forms.DialogResult Result = Dialog.ShowDialog();
if (Result.ToString() == "OK")
{
Options.Viewport.AreUpdatesDisabled = true;
using (Stream SessionStream = File.OpenRead(Dialog.FileName))
{
XPathDocument Doc = new XPathDocument(SessionStream);
XPathNavigator Reader = Doc.CreateNavigator();
Reader.MoveToRoot();
string ModelPath = XMLHelper.LoadParamNode(Reader, "ModelPath", "");
Options.Membrane.LoadModel(ModelPath);
string TomogramPath = XMLHelper.LoadParamNode(Reader, "TomogramPath", "");
Options.Membrane.LoadTomogram(TomogramPath);
// Point groups
if (Reader.Select("//PointGroups/Group").Count > 0)
{
Options.Membrane.ActiveGroup = null;
Options.Membrane.PointGroups.Clear();
}
foreach (XPathNavigator groupNav in Reader.Select("//PointGroups/Group"))
{
PointGroup NewGroup = new PointGroup
{
Name = XMLHelper.LoadAttribute(groupNav, "Name", "Group " + (Options.Membrane.PointGroups.Count + 1)),
Size = XMLHelper.LoadAttribute(groupNav, "Size", 10),
Color = ColorHelper.LoadAttribute(groupNav, "Color", ColorHelper.SpectrumColor(Options.Membrane.PointGroups.Count, 0.3f))
};
NewGroup.PointCloud.GLContext = Options.Viewport.GetControl();
foreach (XPathNavigator pointNav in groupNav.SelectChildren("Point", ""))
{
int TriangleID = XMLHelper.LoadAttribute(pointNav, "ID", 0);
SurfacePoint NewPoint = new SurfacePoint(OpenGLHelper.LoadAttribute(pointNav, "Position", new Vector3(0)),
Options.Membrane.SurfaceMesh.Triangles[TriangleID < Options.Membrane.SurfaceMesh.Triangles.Count ? TriangleID : 0],
OpenGLHelper.LoadAttribute(pointNav, "Barycentric", new Vector3(0)),
XMLHelper.LoadAttribute(pointNav, "Offset", 0f),
OpenGLHelper.LoadAttribute(pointNav, "Orientation", new Vector3(0)).X);
NewGroup.Points.Add(NewPoint);
}
Options.Membrane.PointGroups.Add(NewGroup);
NewGroup.IsVisible = XMLHelper.LoadAttribute(groupNav, "IsVisible", true);
NewGroup.DepictionMeshPath = XMLHelper.LoadAttribute(groupNav, "DepictionMeshPath", "");
NewGroup.DepictionMeshLevel = XMLHelper.LoadAttribute(groupNav, "DepictionMeshLevel", 0.02M);
NewGroup.DepictionMeshOffset = XMLHelper.LoadAttribute(groupNav, "DepictionMeshOffset", 0M);
NewGroup.DepictionLocalSurfaceLevel = XMLHelper.LoadAttribute(groupNav, "DepictionLocalSurfaceLevel", 0.02M);
NewGroup.DepictionLocalSurfaceInvert = XMLHelper.LoadAttribute(groupNav, "DepictionLocalSurfaceInvert", true);
NewGroup.DepictionLocalSurfaceOnlyCenter = XMLHelper.LoadAttribute(groupNav, "DepictionLocalSurfaceOnlyCenter", true);
NewGroup.Depiction = (PointDepiction)XMLHelper.LoadAttribute(groupNav, "Depiction", 1);
}
if (Reader.Select("//PointGroups/Group").Count > 0)
{
Options.Membrane.ActiveGroup = Options.Membrane.PointGroups[0];
}
// Surface patches
Options.Membrane.DeselectAllTriangles();
foreach (XPathNavigator patchNav in Reader.Select("//SurfacePatches/Patch"))
{
List<Triangle> Triangles = XMLHelper.LoadAttribute(patchNav.SelectSingleNode("Faces"), "ID", "").
Split(',').
Select(v => Options.Membrane.SurfaceMesh.Triangles[int.Parse(v) < Options.Membrane.SurfaceMesh.Triangles.Count ? int.Parse(v) : 0]).ToList();
if (Triangles.Count == 0)
continue;
Color PatchColor = ColorHelper.LoadAttribute(patchNav, "Color", ColorHelper.SpectrumColor(Options.Membrane.Patches.Count, 0.2f));
SurfacePatch NewPatch = new SurfacePatch(Options.Membrane,
XMLHelper.LoadAttribute(patchNav, "Name", "Patch " + (Options.Membrane.Patches.Count + 1)),
PatchColor,
Triangles);
Options.Membrane.Patches.Add(NewPatch);
Options.Membrane.SetTriangleColor(Triangles, ColorHelper.ColorToVector(PatchColor));
Options.Membrane.SetTrianglePatch(Triangles, NewPatch);
NewPatch.IsVisible = XMLHelper.LoadAttribute(patchNav, "IsVisible", true);
NewPatch.IsColored = XMLHelper.LoadAttribute(patchNav, "IsColored", true);
}
Options.Viewport.GetControl().MakeCurrent();
Options.Membrane.SurfaceMesh.UpdateBuffers();
// Options
Options.Membrane.SurfaceOffset = XMLHelper.LoadParamNode(Reader, "SurfaceOffset", 0M);
Options.Membrane.TraceDepth = XMLHelper.LoadParamNode(Reader, "TraceDepth", 0);
Options.Membrane.TraceDepthOffset = XMLHelper.LoadParamNode(Reader, "TraceDepthOffset", 0);
Options.Membrane.TraceSharpening = XMLHelper.LoadParamNode(Reader, "TraceSharpening", 0M);
Options.Membrane.OutputRangeMin = XMLHelper.LoadParamNode(Reader, "OutputRangeMin", 0M);
Options.Membrane.OutputRangeMax = XMLHelper.LoadParamNode(Reader, "OutputRangeMax", 1M);
Options.Membrane.OutputLight = XMLHelper.LoadParamNode(Reader, "OutputLight", 30);
Options.Membrane.SelectionAngle = XMLHelper.LoadParamNode(Reader, "SelectionAngle", 90);
Options.Viewport.Camera.Target = OpenGLHelper.LoadParamNode(Reader, "CameraTarget", new Vector3(0));
Options.Viewport.Camera.Rotation = OpenGLHelper.LoadParamNode(Reader, "CameraRotation", new Quaternion());
Options.Viewport.Camera.Distance = XMLHelper.LoadParamNode(Reader, "CameraDistance", 1f);
Options.Viewport.Camera.FOV = XMLHelper.LoadParamNode(Reader, "CameraFOV", (decimal)(45f / 180f * (float)Math.PI));
}
Options.Viewport.AreUpdatesDisabled = false;
Options.Viewport.Redraw();
}
}
private void ButtonPointGroupsImport_OnClick(object sender, RoutedEventArgs e)
{
if (Options.Membrane.SurfaceMesh == null || Options.Membrane.SurfaceMesh.Triangles.Count == 0)
{
MessageBox.Show("This will not work without a mesh.");
return;
}
System.Windows.Forms.OpenFileDialog Dialog = new System.Windows.Forms.OpenFileDialog();
Dialog.Filter = "Text File|*.txt|Session File|*.xml";
System.Windows.Forms.DialogResult Result = Dialog.ShowDialog();
if (Result.ToString() == "OK")
{
FileInfo Info = new FileInfo(Dialog.FileName);
if (Info.Extension.ToLower().Replace(".", "") == "txt")
{
PointGroup NewGroup = new PointGroup
{
Name = Dialog.SafeFileName.Substring(0, Dialog.SafeFileName.LastIndexOf(".txt")),
Size = 10,
Color = ColorHelper.SpectrumColor(Options.Membrane.PointGroups.Count, 0.3f)
};
NewGroup.PointCloud.GLContext = Options.Viewport.GetControl();
CultureInfo IC = CultureInfo.InvariantCulture;
using (TextReader Reader = new StreamReader(File.OpenRead(Dialog.FileName)))
{
string Line;
while ((Line = Reader.ReadLine()) != null)
{
if (Line[0] == '#')
continue;
string[] Parts = Line.Split(new[] { '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (Parts.Length < 3)
continue;
try
{
Vector3 Position = new Vector3(float.Parse(Parts[0], IC), float.Parse(Parts[1], IC), float.Parse(Parts[2], IC));
Triangle ClosestTri = Options.Membrane.SurfaceMesh.Triangles[0];
float ClosestDist = float.MaxValue;
foreach (var tri in Options.Membrane.SurfaceMesh.Triangles)
{
float Dist = (tri.V0.Position - Position).Length;
if (Dist < ClosestDist)
{
ClosestDist = Dist;
ClosestTri = tri;
}
}
OpenTK.Matrix3 Orientation = ClosestTri.GetPlaneMatrix3();
if (Parts.Length >= 3 + 9)
{
int Offset = Parts.Length - 9;
Vector3 C1 = new Vector3(float.Parse(Parts[Offset + 0], IC), float.Parse(Parts[Offset + 1], IC), float.Parse(Parts[Offset + 2], IC));
Vector3 C2 = new Vector3(float.Parse(Parts[Offset + 3], IC), float.Parse(Parts[Offset + 4], IC), float.Parse(Parts[Offset + 5], IC));
Vector3 C3 = new Vector3(float.Parse(Parts[Offset + 6], IC), float.Parse(Parts[Offset + 7], IC), float.Parse(Parts[Offset + 8], IC));
Orientation = new OpenTK.Matrix3(C1.X, C2.X, C3.X, C1.Y, C2.Y, C3.Y, C1.Z, C2.Z, C3.Z);
}
SurfacePoint NewPoint = new SurfacePoint(Position, ClosestTri, Vector3.Zero, 0, Orientation);
NewGroup.Points.Add(NewPoint);
}
catch
{
MessageBox.Show("Could not import:\n" + Line);
}
}
}
if (NewGroup.Points.Count > 0)
{
Options.Membrane.PointGroups.Add(NewGroup);
Options.Viewport.Redraw();
}
}
else if (Info.Extension.ToLower().Replace(".", "") == "xml")
{
List<string> GroupNames = new List<string>();
using (Stream SessionStream = File.OpenRead(Dialog.FileName))
{
XPathDocument Doc = new XPathDocument(SessionStream);
XPathNavigator Reader = Doc.CreateNavigator();
Reader.MoveToRoot();
foreach (XPathNavigator groupNav in Reader.Select("//PointGroups/Group"))
GroupNames.Add(XMLHelper.LoadAttribute(groupNav, "Name", "Group " + (GroupNames.Count + 1)));
}
if (GroupNames.Count == 0)
return;
PointGroupImportDialog ImportDialog = new PointGroupImportDialog();
foreach (var groupName in GroupNames)
ImportDialog.AvailableGroups.Add(groupName);
ImportDialog.SessionPath = Dialog.FileName;
ImportDialog.ShowDialog();
}
}
}
private void ButtonPointGroupsAdd_OnClick(object sender, RoutedEventArgs e)
{
PointGroup NewGroup = new PointGroup
{
Name = "Group " + (Options.Membrane.PointGroups.Count + 1),
Size = 10,
Color = ColorHelper.SpectrumColor(Options.Membrane.PointGroups.Count, 0.3f)
};
NewGroup.PointCloud.GLContext = Options.Viewport.GetControl();
Options.Membrane.PointGroups.Add(NewGroup);
UpdatePointContextMenu(); // There is a new group points can be moved into
}