Medical MPR Viewer

Medical MPR Viewer

Medical MPR Viewer Summary:

This example shows a number of display and interaction techniques combined to create a basic DICOM MPR (4 view) viewer using multiple viewports.

This example is effectively the same as the MedicalMPRViewerRemote example except running as a desktop application.

Primary features include:

• 3D Volume rendering view plus Axial, Coronal and Sagittal slice views.
• View layout can be changed.
• Any view can be "maximized" to fill the window.
• Camera and window center/width are synchronized for slice views.
• Supports both mouse input and touch input (on a touch screen device).

Secondary features are similar to the DicomImageViewer demo:

• DICOM information (patient, study, series, etc) is displayed using screen locked annotation text.
• The image number and number of images are displayed.
• The window level and width values are displayed.
• Orientation markers are (letters near edge of window) are displayed.

Mouse buttons

• In Volume View (viewing mode by default):
  • Button 1: Rotate
  • Button 2: Pan
  • Button 1+2: Zoom
  • Wheel: Zoom
• In Slice Views (selection mode by default):
  • Button 1: Image number (changes as mouse moves up and down).
  • Button 2: Window center/width (changes as mouse moves).
  • Wheel: Image number.

Touch

• In Volume View (viewing mode by default):
  • 1 finger drag: Rotate
  • 2 finger drag: Zoom
  • Double tap: Maximize
• In Slice Views (selection mode by default):
  • 1 finger drag: Image number
  • 2 finger drag: Window center/width
  • Double tap: Maximize

Hot keys:

• I: Reset image numbers (slice views).
• L: Toggle move-as-low-res (volume view).
• M: Maximize current view.
• R: Reset camera (all views).
• W: Reset window center/width (slice views).
• 1: 2x2 square layout.
• 2: 1x3 side layout
• 3: 1x3 below layout

FILES:

• Medical/Input/medicalMPRViewer/MedicalMPRViewer.cxx
• Medical/Input/medicalMPRViewer/MySceneExaminer.h
• Medical/Input/medicalMPRViewer/MySceneExaminer.cxx

SEE ALSO

MedicalHelper, SoVolumeData, SoDataRange, SoTransferFunction, SoOrthoSlice, SoVolumeRender

SCREENSHOT: