Photrim has been converted to a callable app. Corresponding Makefile …

…tests have been converted to gtests and removed. Addresses DOI-USGS#5581.

CHANGELOG.md

@@ -39,6 +39,7 @@ release.
 - Added backplane options for SunIllumination and SurfaceObliqueDetectorResolution to phocube [#5467](https://github.com/DOI-USGS/ISIS3/issues/5467)
 
 ### Changed
+- Photrim has been refactored to be callable; old Makefile tests have been removed and replaced by gtests. Issue: [#5581](https://github.com/USGS-Astrogeology/ISIS3/issues/5581)
 - Bandtrim has been refactored to be callable; old Makefile tests have been removed and replaced by gtests. Issue: [#5571](https://github.com/USGS-Astrogeology/ISIS3/issues/5571)
 - Modified kaguyasp2isis to work with new (detached) data [#5436](https://github.com/DOI-USGS/ISIS3/issues/5436)
 - Added jigsaw error message for csminit'd images without csm parameters[#5486](https://github.com/DOI-USGS/ISIS3/issues/5486)

isis/src/base/apps/photrim/main.cpp

@@ -1,93 +1,20 @@
-#include "Isis.h"
-#include "Camera.h"
-#include "ProcessByLine.h"
-#include "SpecialPixel.h"
+/** This is free and unencumbered software released into the public domain.
 
-using namespace std;
-using namespace Isis;
+The authors of ISIS do not claim copyright on the contents of this file.
+For more details about the LICENSE terms and the AUTHORS, you will
+find files of those names at the top level of this repository. **/
 
-// Global variables
-Camera *cam;
-Cube *icube;
-bool usedem;
-double minPhase;
-double maxPhase;
-double minEmission;
-double maxEmission;
-double minIncidence;
-double maxIncidence;
-int lastBand;
+/* SPDX-License-Identifier: CC0-1.0 */
 
-void photrim(Buffer &in, Buffer &out);
+#include "Isis.h"
 
-void IsisMain() {
-  // We will be processing by line
-  ProcessByLine p;
+#include "photrim.h"
 
-  // Setup the input and get the camera model
-  icube = p.SetInputCube("FROM");
-  cam = icube->camera();
+#include "Application.h"
 
-  // Create the output cube
-  p.SetOutputCube("TO");
+using namespace Isis;
 
-  // Get the trim angles
+void IsisMain() {
   UserInterface &ui = Application::GetUserInterface();
-
-  minPhase = ui.GetDouble("MINPHASE");
-  maxPhase = ui.GetDouble("MAXPHASE");
-  minEmission = ui.GetDouble("MINEMISSION");
-  maxEmission = ui.GetDouble("MAXEMISSION");
-  minIncidence = ui.GetDouble("MININCIDENCE");
-  maxIncidence = ui.GetDouble("MAXINCIDENCE");
-
-  usedem = ui.GetBoolean("USEDEM");
-
-  if (!usedem) {
-    cam->IgnoreElevationModel(true);
-
-  }
-
-  // Start the processing
-  lastBand = 0;
-  p.StartProcess(photrim);
-  p.EndProcess();
-}
-
-
-// Line processing routine
-void photrim(Buffer &in, Buffer &out) {
-  // See if there is a change in band which would change the camera model
-  if (in.Band() != lastBand) {
-    lastBand = in.Band();
-    cam->SetBand(icube->physicalBand(lastBand));
-  }
-
-  // Loop for each pixel in the line.
-  double samp, phase, emission, incidence;
-  double line = in.Line();
-  for (int i = 0; i < in.size(); i++) {
-    samp = in.Sample(i);
-    cam->SetImage(samp, line);
-    if (cam->HasSurfaceIntersection()) {
-      if (((phase = cam->PhaseAngle()) < minPhase) || (phase > maxPhase)) {
-        out[i] = Isis::NULL8;
-      }
-      else if (((emission = cam->EmissionAngle()) < minEmission) ||
-              (emission > maxEmission)) {
-        out[i] = Isis::NULL8;
-      }
-      else if (((incidence = cam->IncidenceAngle()) < minIncidence) ||
-              (incidence > maxIncidence)) {
-        out[i] = Isis::NULL8;
-      }
-      else {
-        out[i] = in[i];
-      }
-    }
-    // Trim outerspace
-    else {
-      out[i] = Isis::NULL8;
-    }
-  }
+  photrim(ui);
 }

isis/src/base/apps/photrim/photrim.cpp

@@ -0,0 +1,115 @@
+/** This is free and unencumbered software released into the public domain.
+
+The authors of ISIS do not claim copyright on the contents of this file.
+For more details about the LICENSE terms and the AUTHORS, you will
+find files of those names at the top level of this repository. **/
+
+/* SPDX-License-Identifier: CC0-1.0 */
+
+#include "photrim.h"
+
+#include "Camera.h"
+#include "ProcessByLine.h"
+#include "SpecialPixel.h"
+
+namespace Isis {
+
+  /*
+   * The photrim program trims pixels outside of the phase, incidence,
+   * and emission angles by setting them to "null" within all bands of
+   * the cube. A user can either trim using the program's default method
+   * or the USEDEM method.
+   * 
+   * @param ui UserInterface object containing parameters
+   */
+  void photrim(UserInterface &ui) {
+
+    // open input cube
+    Cube icube;
+    icube.open(ui.GetCubeName("FROM"));
+
+    photrim(&icube, ui);
+  }
+
+
+  /*
+   * The photrim program trims pixels outside of the phase, incidence,
+   * and emission angles by setting them to "null" within all bands of
+   * the cube. A user can either trim using the program's default method
+   * or the USEDEM method.
+   * 
+   * @param iCube Input cube
+   * @param ui UserInterface object containing parameters
+   */
+  void photrim(Cube *icube, UserInterface &ui) {
+    // processing by line
+    ProcessByLine p;
+
+    // Setup input cube and get the camera model
+    p.SetInputCube(icube);
+
+    Camera* cam = icube->camera();
+
+    // Create the output cube
+    QString fname = ui.GetCubeName("TO");
+    CubeAttributeOutput &atts = ui.GetOutputAttribute("TO");
+    p.SetOutputCube(fname, atts);
+
+    // Get the trim angles
+    double minPhase = ui.GetDouble("MINPHASE");
+    double maxPhase = ui.GetDouble("MAXPHASE");
+    double minEmission = ui.GetDouble("MINEMISSION");
+    double maxEmission = ui.GetDouble("MAXEMISSION");
+    double minIncidence = ui.GetDouble("MININCIDENCE");
+    double maxIncidence = ui.GetDouble("MAXINCIDENCE");
+
+    bool usedem = ui.GetBoolean("USEDEM");
+
+    if (!usedem) {
+      cam->IgnoreElevationModel(true);
+    }
+
+    // Start the processing
+    int lastBand = 0;
+
+    // lambda function with captures to process by line
+    auto photrimLineProcess = [&](Buffer &in, Buffer &out)->void {
+      // See if there is a change in band which would change the camera model
+      if (in.Band() != lastBand) {
+        lastBand = in.Band();
+        cam->SetBand(icube->physicalBand(lastBand));
+      }
+
+      // Loop for each pixel in the line.
+      double samp, phase, emission, incidence;
+      double line = in.Line();
+      for (int i = 0; i < in.size(); i++) {
+        samp = in.Sample(i);
+        cam->SetImage(samp, line);
+        if (cam->HasSurfaceIntersection()) {
+          if (((phase = cam->PhaseAngle()) < minPhase) || (phase > maxPhase)) {
+            out[i] = Isis::NULL8;
+          }
+          else if (((emission = cam->EmissionAngle()) < minEmission) ||
+                  (emission > maxEmission)) {
+            out[i] = Isis::NULL8;
+          }
+          else if (((incidence = cam->IncidenceAngle()) < minIncidence) ||
+                  (incidence > maxIncidence)) {
+            out[i] = Isis::NULL8;
+          }
+          else {
+            out[i] = in[i];
+          }
+        }
+        // Trim outerspace
+        else {
+          out[i] = Isis::NULL8;
+        }
+      }
+    };
+
+    p.StartProcess(photrimLineProcess);
+    p.EndProcess();
+  }
+}

isis/src/base/apps/photrim/photrim.h

@@ -0,0 +1,19 @@
+/** This is free and unencumbered software released into the public domain.
+
+The authors of ISIS do not claim copyright on the contents of this file.
+For more details about the LICENSE terms and the AUTHORS, you will
+find files of those names at the top level of this repository. **/
+
+/* SPDX-License-Identifier: CC0-1.0 */
+
+#ifndef photrim_h
+#define photrim_h
+
+#include "UserInterface.h"
+
+namespace Isis{
+  extern void photrim(UserInterface &ui);
+  extern void photrim(Cube *icube, UserInterface &ui);
+}
+
+#endif

isis/src/base/apps/photrim/photrim.xml

@@ -70,6 +70,9 @@
     <change name="Marjorie Hahn" date="2016-08-05">
       Added the option to use the digital elevation model when trimming the image.
       Created examples for using the DEM and not using the DEM. Fixes #4181.
+    <change name="Ken Edmundson" date="2024-08-09">
+      Converted to callable app and converted Makefile tests to gtests. 
+    </change>
     </change>
   </history>