Fix/animation time zero issue (f3d-app#1263)

* Get method for time range added

* Declaration of time range get method

* Bug when animation time = zero fixed

* Formatting fix

* Unnecessary line

* Formatting

* Formatting

* Test data added

* Cmake tests added

* Negative anim time test

* Test baselines added

* Requested argument changes

* Tests passing now

application/testing/CMakeLists.txt

@@ -541,6 +541,12 @@ if(F3D_PLUGIN_BUILD_EXODUS)
   # Test no render animation time. Regex contains a part of the range of the ACCL field.
   f3d_test(NAME TestNoRenderAnimation DATA small.ex2 ARGS  --load-plugins=exodus --animation-time=0.003 REGEXP "-521950, 6.57485" NO_RENDER)
 
+  # Test if the animation-time works when set to zero and time range[0] is less than zero
+  f3d_test(NAME TestTimeRangeLessThanZero DATA negative_range_animated.e ARGS -s --load-plugins=exodus --animation-time=0 DEFAULT_LIGHTS)
+
+  # Test if a negative animation-time works when time range[0] is less than zero
+  f3d_test(NAME TestTimeRangeLessThanZeroNegativeAnimationTime DATA negative_range_animated.e ARGS -s --load-plugins=exodus --animation-time=-3 DEFAULT_LIGHTS)
+
   if(NOT F3D_MACOS_BUNDLE)
     file(COPY "${F3D_SOURCE_DIR}/plugins/exodus/configs/config.d/" DESTINATION "${CMAKE_BINARY_DIR}/share/f3d/configs/config_build.d")
     f3d_test(NAME TestDefaultConfigFileExodus DATA disk_out_ref.ex2 CONFIG config_build LONG_TIMEOUT DEFAULT_LIGHTS)

library/private/animationManager.h

@@ -62,6 +62,11 @@ class animationManager
   animationManager(animationManager const&) = delete;
   void operator=(animationManager const&) = delete;
 
+  /**
+   * Set a time range pointer to the current time range values
+   */
+  void GetTimeRange(double timeRange[2]);
+
 protected:
   /**
    * Called by an internal timer to advance one animation tick

library/src/animationManager.cxx

@@ -273,4 +273,11 @@ bool animationManager::LoadAtTime(double timeValue)
   }
   return true;
 }
+
+//----------------------------------------------------------------------------
+void animationManager::GetTimeRange(double timeRange[2])
+{
+  timeRange[0] = this->TimeRange[0];
+  timeRange[1] = this->TimeRange[1];
+}
 }

library/src/loader_impl.cxx

@@ -153,7 +153,9 @@ class loader_impl::internals
       &this->Options, &this->Window, this->Interactor, this->GenericImporter);
 
     double animationTime = this->Options.getAsDouble("scene.animation.time");
-    if (animationTime != 0)
+    double timeRange[2];
+    this->AnimationManager.GetTimeRange(timeRange);
+    if (animationTime != timeRange[0])
     {
       this->AnimationManager.LoadAtTime(animationTime);
     }
@@ -309,7 +311,9 @@ loader& loader_impl::loadScene(const std::string& filePath)
     this->Internals->Interactor, this->Internals->CurrentFullSceneImporter);
 
   double animationTime = this->Internals->Options.getAsDouble("scene.animation.time");
-  if (animationTime != 0)
+  double timeRange[2];
+  this->Internals->AnimationManager.GetTimeRange(timeRange);
+  if (animationTime != timeRange[0])
   {
     this->Internals->AnimationManager.LoadAtTime(animationTime);
   }