Changeset 3683 for trunk/packages/vizservers/vtkvis/Disk.cpp

Timestamp:

Jun 12, 2013, 2:51:11 AM (11 years ago)

Author:

ldelgass

Message:

Improvements to 3D shapes in vtkvis. Add preliminary, experimental grouping.

File:

• trunk/packages/vizservers/vtkvis/Disk.cpp (modified) (4 diffs)

trunk/packages/vizservers/vtkvis/Disk.cpp

@@ -10 +10 @@
 #include <vtkDiskSource.h>
 #include <vtkPolyDataNormals.h>
+#include <vtkReverseSense.h>
 
 #include "Disk.h"
@@ -17 +18 @@
 
 Disk::Disk() :
-    Shape(),
-    _flipNormals(false)
+    Shape()
 {
 }
@@ -42 +42 @@
     normalFilter->SetInputConnection(_disk->GetOutputPort());
     normalFilter->AutoOrientNormalsOff();
-    normalFilter->SetFlipNormals(_flipNormals ? 1 : 0);
 
     _pdMapper->SetInputConnection(normalFilter->GetOutputPort());
@@ -54 +53 @@
 void Disk::flipNormals(bool state)
 {
-    if (_flipNormals != state) {
-        _flipNormals = state;
-        update();
+    if (_disk == NULL || _pdMapper == NULL)
+        return;
+
+    if (state) {
+        vtkSmartPointer<vtkReverseSense> filter = vtkSmartPointer<vtkReverseSense>::New();
+        filter->ReverseCellsOn();
+        filter->ReverseNormalsOn();
+        filter->SetInputConnection(_disk->GetOutputPort());
+
+        _pdMapper->SetInputConnection(filter->GetOutputPort());
+    } else {
+        _pdMapper->SetInputConnection(_disk->GetOutputPort());
     }
+    _pdMapper->Update();
 }