Changeset 2718 for trunk

Timestamp:

Dec 6, 2011, 2:27:25 PM (13 years ago)

Author:

gah

Message:

 

Location:

trunk/gui/scripts

Files:

• field.tcl (modified) (3 diffs)
• vtkvolumeviewer.tcl (added)

trunk/gui/scripts/field.tcl

@@ -35 +35 @@
     public method flowhints { cname }
     public method type {}
+    public method vtkdata {{what -overall}}
 
     protected method _build {}
@@ -50 +51 @@
     private variable _comp2vtk   ;# maps component name => vtkFloatArray
     private variable _comp2vtkstreamlines   ;# maps component name => vtkFloatArray
+    private variable _comp2volume   ;# maps component name => vtkFloatArray
     private variable _comp2dx    ;# maps component name => OpenDX data
     private variable _comp2unirect2d ;# maps component name => unirect2d obj
@@ -967 +969 @@
     return $_comp2extents($what)
 }
+
+# ----------------------------------------------------------------------
+# USAGE: blob ?<name>?
+#
+# Returns a string representing the blob of data for the mesh and values.
+# ----------------------------------------------------------------------
+itcl::body Rappture::Field::vtkdata {{what -overall}} {
+    if {$what == "component0"} {
+        set what "component"
+    }
+    if {[info exists _comp2xy($what)]} {
+        return ""
+    }
+    if { [info exists _comp2vtk($what)] } {
+        return ""
+    }
+    if { [info exists _comp2vtkstreamlines($what)] } {
+        # Return the contents of the vtk file.
+        return $_comp2vtkstreamlines($what)
+    }
+    if { [info exists _comp2vtkvolume($what)] } {
+        # Return the contents of the vtk file.
+        return $_comp2vtkvolume($what)
+    }
+    if {[info exists _comp2dx($what)]} {
+        set data $_comp2dx($what)
+        if { $data == "" } {
+            return ""
+        }
+        set data  [$_field get -decode yes $data]
+        set data [Rappture::ConvertDxToVtk $data]
+        return $data
+    }
+    if {[info exists _comp2unirect2d($what)]} {
+        return [$_comp2unirect2d($what) blob]
+    }
+    if {[info exists _comp2unirect3d($what)]} {
+        return [$_comp2unirect3d($what) blob]
+    }
+    error "bad option \"$what\": should be [join [lsort [array names _comp2dims]] {, }]"
+}