From 9e490af92b311d5ac3de8d76182807f157919934 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Fri, 8 Nov 2024 20:47:43 +0300
Subject: [PATCH 01/12] FIX: Add getters for camera parameters #1419

---
 .vscode/settings.json             |  3 ++
 application/F3DStarter.cxx        |  4 +--
 java/Camera.java                  |  6 ++--
 java/F3DJavaBindings.cxx          | 14 ++++----
 library/private/camera_impl.h     |  9 +++--
 library/public/camera.h           | 15 +++++++--
 library/src/camera_impl.cxx       | 55 +++++++++++++++++++++++++++++--
 library/testing/TestSDKCamera.cxx | 42 +++++++++++++++++++++--
 python/F3DPythonBindings.cxx      |  9 +++--
 python/testing/test_camera.py     |  6 ++--
 10 files changed, 133 insertions(+), 30 deletions(-)
 create mode 100644 .vscode/settings.json

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000000..70e34ecb3d
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "C_Cpp.errorSquiggles": "disabled"
+}
\ No newline at end of file
diff --git a/application/F3DStarter.cxx b/application/F3DStarter.cxx
index a6a9c5a4bd..66b4b150a6 100644
--- a/application/F3DStarter.cxx
+++ b/application/F3DStarter.cxx
@@ -138,8 +138,8 @@ class F3DStarter::F3DInternals
       cam.resetToBounds(zoomFactor);
     }
 
-    cam.azimuth(camConf.CameraAzimuthAngle)
-      .elevation(camConf.CameraElevationAngle)
+    cam.addAzimuth(camConf.CameraAzimuthAngle)
+      .addElevation(camConf.CameraElevationAngle)
       .setCurrentAsDefault();
   }
 
diff --git a/java/Camera.java b/java/Camera.java
index bf2f5aa31c..871e8324e5 100644
--- a/java/Camera.java
+++ b/java/Camera.java
@@ -8,9 +8,9 @@ public Camera(long nativeAddress) {
 
     public native void dolly(double val);
     public native void roll(double angle);
-    public native void azimuth(double angle);
-    public native void yaw(double angle);
-    public native void elevation(double angle);
+    public native void addAzimuth(double angle);
+    public native void addYaw(double angle);
+    public native void addElevation(double angle);
     public native void pitch(double angle);
 
     public native double[] getFocalPoint();
diff --git a/java/F3DJavaBindings.cxx b/java/F3DJavaBindings.cxx
index 9f9391949b..4416d98108 100644
--- a/java/F3DJavaBindings.cxx
+++ b/java/F3DJavaBindings.cxx
@@ -134,21 +134,21 @@ extern "C"
     GetEngine(env, self)->getWindow().getCamera().roll(angle);
   }
 
-  JNIEXPORT void JAVA_BIND(Camera, azimuth)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JNICALL JAVA_BIND(Camera, addAzimuth)(JNIEnv* env, jobject self, jdouble angle)
   {
-    GetEngine(env, self)->getWindow().getCamera().azimuth(angle);
+      GetEngine(env, self)->getWindow().getCamera().addAzimuth(angle);
   }
 
-  JNIEXPORT void JAVA_BIND(Camera, yaw)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JNICALL JAVA_BIND(Camera, addYaw)(JNIEnv* env, jobject self, jdouble angle)
   {
-    GetEngine(env, self)->getWindow().getCamera().yaw(angle);
+      GetEngine(env, self)->getWindow().getCamera().addYaw(angle);
   }
 
-  JNIEXPORT void JAVA_BIND(Camera, elevation)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JNICALL JAVA_BIND(Camera, addElevation)(JNIEnv* env, jobject self, jdouble angle)
   {
-    GetEngine(env, self)->getWindow().getCamera().elevation(angle);
+      GetEngine(env, self)->getWindow().getCamera().addElevation(angle);
   }
-
+  
   JNIEXPORT void JAVA_BIND(Camera, pitch)(JNIEnv* env, jobject self, jdouble angle)
   {
     GetEngine(env, self)->getWindow().getCamera().pitch(angle);
diff --git a/library/private/camera_impl.h b/library/private/camera_impl.h
index 17173d74ca..b34bf9f05d 100644
--- a/library/private/camera_impl.h
+++ b/library/private/camera_impl.h
@@ -50,14 +50,17 @@ class camera_impl : public camera
   camera& setState(const camera_state_t& state) override;
   camera_state_t getState() override;
   void getState(camera_state_t& state) override;
+  angle_deg_t getAzimuth() override;
+  angle_deg_t getYaw() override;
+  angle_deg_t getElevation() override;
 
   camera& dolly(double val) override;
   camera& pan(double right, double up, double forward) override;
   camera& zoom(double factor) override;
   camera& roll(angle_deg_t angle) override;
-  camera& azimuth(angle_deg_t angle) override;
-  camera& yaw(angle_deg_t angle) override;
-  camera& elevation(angle_deg_t angle) override;
+  camera& addAzimuth(angle_deg_t angle) override;
+  camera& addYaw(angle_deg_t angle) override;
+  camera& addElevation(angle_deg_t angle) override;
   camera& pitch(angle_deg_t angle) override;
 
   camera& setCurrentAsDefault() override;
diff --git a/library/public/camera.h b/library/public/camera.h
index dcdf8d8230..cfd6a839db 100644
--- a/library/public/camera.h
+++ b/library/public/camera.h
@@ -51,6 +51,15 @@ class F3D_EXPORT camera
   virtual void getState(camera_state_t& state) = 0;
   ///@}
 
+  ///@{ @name Orientation
+  /** Get the azimuth angle of the camera. */
+  virtual angle_deg_t getAzimuth() = 0;
+  /** Get the yaw angle of the camera. */
+  virtual angle_deg_t getYaw() = 0;
+  /** Get the elevation angle of the camera. */
+  virtual angle_deg_t getElevation() = 0;
+  ///@}
+
   ///@{ @name Manipulation
   /// Standard camera manipulation methods. Angles are in degrees.
 
@@ -63,11 +72,11 @@ class F3D_EXPORT camera
   /** Rotate the camera about its forward axis. */
   virtual camera& roll(angle_deg_t angle) = 0;
   /** Rotate the camera about its vertical axis, centered at the focal point. */
-  virtual camera& azimuth(angle_deg_t angle) = 0;
+  virtual camera& addAzimuth(angle_deg_t angle) = 0;
   /** Rotate the camera about its vertical axis, centered the camera's position. */
-  virtual camera& yaw(angle_deg_t angle) = 0;
+  virtual camera& addYaw(angle_deg_t angle) = 0;
   /** Rotate the camera about its horizontal axis, centered at the focal point. */
-  virtual camera& elevation(angle_deg_t angle) = 0;
+  virtual camera& addElevation(angle_deg_t angle) = 0;
   /** Rotate the camera about its horizontal axis, centered the camera's position. */
   virtual camera& pitch(angle_deg_t angle) = 0;
 
diff --git a/library/src/camera_impl.cxx b/library/src/camera_impl.cxx
index af5e2f26ac..965a8c629d 100644
--- a/library/src/camera_impl.cxx
+++ b/library/src/camera_impl.cxx
@@ -117,6 +117,55 @@ angle_deg_t camera_impl::getViewAngle()
   return angle;
 }
 
+//----------------------------------------------------------------------------
+angle_deg_t camera_impl::getAzimuth()
+{
+  vtkCamera* cam = this->GetVTKCamera();
+  double pos[3], foc[3];
+  cam->GetPosition(pos);
+  cam->GetFocalPoint(foc);
+  double viewDir[3];
+  vtkMath::Subtract(foc, pos, viewDir);
+  double viewDirProj[2] = { viewDir[0], viewDir[1] };
+  if (vtkMath::Dot2D(viewDirProj, viewDirProj) < VTK_DBL_EPSILON)
+  {
+    return 0.0;
+  }
+  return vtkMath::DegreesFromRadians(atan2(viewDirProj[1], viewDirProj[0]));
+}
+
+//----------------------------------------------------------------------------
+angle_deg_t camera_impl::getYaw()
+{
+  vtkCamera* cam = this->GetVTKCamera();
+  double pos[3], foc[3];
+  cam->GetPosition(pos);
+  cam->GetFocalPoint(foc);
+  double viewDir[3];
+  vtkMath::Subtract(foc, pos, viewDir);
+  double viewDirProj[2] = { viewDir[0], viewDir[2] };
+  if (vtkMath::Dot2D(viewDirProj, viewDirProj) < VTK_DBL_EPSILON)
+  {
+    return 0.0;
+  }
+  return vtkMath::DegreesFromRadians(atan2(viewDirProj[0], viewDirProj[1]));
+}
+
+//----------------------------------------------------------------------------
+angle_deg_t camera_impl::getElevation()
+{
+  vtkCamera* cam = this->GetVTKCamera();
+  double pos[3], foc[3];
+  cam->GetPosition(pos);
+  cam->GetFocalPoint(foc);
+
+  double viewDir[3];
+  vtkMath::Subtract(foc, pos, viewDir);
+  vtkMath::Normalize(viewDir);
+
+  return vtkMath::DegreesFromRadians(asin(viewDir[2]));
+}
+
 //----------------------------------------------------------------------------
 void camera_impl::getViewAngle(angle_deg_t& angle)
 {
@@ -215,7 +264,7 @@ camera& camera_impl::roll(angle_deg_t angle)
 }
 
 //----------------------------------------------------------------------------
-camera& camera_impl::azimuth(angle_deg_t angle)
+camera& camera_impl::addAzimuth(angle_deg_t angle)
 {
   vtkCamera* cam = this->GetVTKCamera();
   cam->Azimuth(angle);
@@ -225,7 +274,7 @@ camera& camera_impl::azimuth(angle_deg_t angle)
 }
 
 //----------------------------------------------------------------------------
-camera& camera_impl::yaw(angle_deg_t angle)
+camera& camera_impl::addYaw(angle_deg_t angle)
 {
   vtkCamera* cam = this->GetVTKCamera();
   cam->Yaw(angle);
@@ -235,7 +284,7 @@ camera& camera_impl::yaw(angle_deg_t angle)
 }
 
 //----------------------------------------------------------------------------
-camera& camera_impl::elevation(angle_deg_t angle)
+camera& camera_impl::addElevation(angle_deg_t angle)
 {
   vtkCamera* cam = this->GetVTKCamera();
   cam->Elevation(angle);
diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index 3210f4f210..2821cc5206 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -121,7 +121,7 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test azimuth
-  cam.azimuth(90);
+  cam.addAzimuth(90);
   f3d::point3_t expectedPos = { 0., -11., -1. };
   f3d::point3_t expectedFoc = { 0., 0., -1. };
   f3d::vector3_t expectedUp = { 1., 0., 0. };
@@ -141,6 +141,23 @@ int TestSDKCamera(int argc, char* argv[])
     return EXIT_FAILURE;
   }
 
+  // Test getAzimuth
+  f3d::angle_deg_t azimuth = cam.getAzimuth();
+  if (!compareDouble(azimuth, 90.0))
+  {
+    std::cerr << "getAzimuth is not behaving as expected:" << std::endl;
+    std::cerr << std::setprecision(12) << "azimuth: " << azimuth << " != 0.0" << std::endl;
+    return EXIT_FAILURE;
+  }
+  double viewDirProj[2] = { 0.0, 0.0 };
+  double dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
+  const double epsilon = std::numeric_limits<double>::epsilon();
+  if (dotProduct < epsilon)
+  {
+    std::cerr << "Dot product is lesser than epsilon, returning 0.0 as expected." << std::endl;
+    return 0.0;
+  }
+
   // Test roll
   cam.roll(90);
   expectedUp = { 0., 0., -1. };
@@ -161,7 +178,7 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test yaw
-  cam.yaw(90);
+  cam.addYaw(90);
   expectedFoc = { 11., -11., -1. };
   pos = cam.getPosition();
   foc = cam.getFocalPoint();
@@ -179,8 +196,23 @@ int TestSDKCamera(int argc, char* argv[])
     return EXIT_FAILURE;
   }
 
+  // Test getYaw
+  f3d::angle_deg_t yaw = cam.getYaw();
+  if (!compareDouble(yaw, 90.0))
+  {
+    std::cerr << "getYaw is not behaving as expected:" << std::endl;
+    std::cerr << std::setprecision(12) << "yaw: " << yaw << " != 0.0" << std::endl;
+    return EXIT_FAILURE;
+  }
+  dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
+  if (dotProduct < epsilon)
+  {
+    std::cerr << "Dot product is lesser than epsilon, returning 0.0 as expected." << std::endl;
+    return 0.0;
+  }
+
   // Test elevation
-  cam.elevation(90);
+  cam.addElevation(90);
   expectedPos = { 11., -11., -12. };
   expectedUp = { 1., 0., 0. };
   pos = cam.getPosition();
@@ -199,6 +231,10 @@ int TestSDKCamera(int argc, char* argv[])
     return EXIT_FAILURE;
   }
 
+  // Test getElevation
+  double elevation = cam.getElevation();
+  checkDouble(elevation, 90.0, "getElevation");
+
   // Test pitch
   cam.pitch(90);
   expectedFoc = { 22., -11., -12. };
diff --git a/python/F3DPythonBindings.cxx b/python/F3DPythonBindings.cxx
index c61cca1e2a..02ecbc39b3 100644
--- a/python/F3DPythonBindings.cxx
+++ b/python/F3DPythonBindings.cxx
@@ -277,9 +277,12 @@ PYBIND11_MODULE(pyf3d, module)
     .def("pan", &f3d::camera::pan, py::arg("right"), py::arg("up"), py::arg("forward") = 0.0)
     .def("zoom", &f3d::camera::zoom)
     .def("roll", &f3d::camera::roll)
-    .def("azimuth", &f3d::camera::azimuth)
-    .def("yaw", &f3d::camera::yaw)
-    .def("elevation", &f3d::camera::elevation)
+    .def("add_azimuth", &f3d::camera::addAzimuth)
+    .def("add_yaw", &f3d::camera::addYaw)
+    .def("add_elevation", &f3d::camera::addElevation)
+    .def_property_readonly("azimuth", &f3d::camera::getAzimuth)
+    .def_property_readonly("yaw", &f3d::camera::getYaw)
+    .def_property_readonly("elevation", &f3d::camera::getElevation)
     .def("pitch", &f3d::camera::pitch)
     .def("set_current_as_default", &f3d::camera::setCurrentAsDefault)
     .def("reset_to_default", &f3d::camera::resetToDefault)
diff --git a/python/testing/test_camera.py b/python/testing/test_camera.py
index c875a3ead2..dc2b6eb3ec 100644
--- a/python/testing/test_camera.py
+++ b/python/testing/test_camera.py
@@ -80,9 +80,9 @@ def test_moves():
     camera.dolly(10)
     angle = 30
     camera.roll(angle)
-    camera.azimuth(angle)
-    camera.yaw(angle)
-    camera.elevation(angle)
+    camera.add_azimuth(angle)
+    camera.add_yaw(angle)
+    camera.add_elevation(angle)
     camera.pitch(angle)
 
 

From d04552e699e1c19bc089694130b383cc9220388d Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Fri, 8 Nov 2024 21:08:29 +0300
Subject: [PATCH 02/12] FIX: Add getters for camera parameters #1419

---
 library/testing/TestSDKCamera.cxx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index 2821cc5206..7221d16d28 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -154,8 +154,8 @@ int TestSDKCamera(int argc, char* argv[])
   const double epsilon = std::numeric_limits<double>::epsilon();
   if (dotProduct < epsilon)
   {
-    std::cerr << "Dot product is lesser than epsilon, returning 0.0 as expected." << std::endl;
-    return 0.0;
+    std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
+    return epsilon;
   }
 
   // Test roll
@@ -207,8 +207,8 @@ int TestSDKCamera(int argc, char* argv[])
   dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
   if (dotProduct < epsilon)
   {
-    std::cerr << "Dot product is lesser than epsilon, returning 0.0 as expected." << std::endl;
-    return 0.0;
+    std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
+    return epsilon;
   }
 
   // Test elevation

From 997392752297c270280bc2eb2286dfd69f57879e Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 5 Jan 2025 17:27:19 +0300
Subject: [PATCH 03/12] Feature: Add getters for camera parameters #1419

---
 library/testing/TestSDKCamera.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index 7221d16d28..cdf8017b95 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -155,7 +155,7 @@ int TestSDKCamera(int argc, char* argv[])
   if (dotProduct < epsilon)
   {
     std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
-    return epsilon;
+    return EXIT_FAILURE;
   }
 
   // Test roll
@@ -208,7 +208,7 @@ int TestSDKCamera(int argc, char* argv[])
   if (dotProduct < epsilon)
   {
     std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
-    return epsilon;
+    return EXIT_FAILURE;
   }
 
   // Test elevation

From 6e20870344b49ee9bfd7c56b602e1bb838904714 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 5 Jan 2025 17:55:05 +0300
Subject: [PATCH 04/12] Feature: Add getters for camera parameters #1419

---
 .vscode/settings.json             | 5 ++++-
 library/testing/TestSDKCamera.cxx | 9 ++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 70e34ecb3d..63c5d37b51 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,6 @@
 {
-    "C_Cpp.errorSquiggles": "disabled"
+    "C_Cpp.errorSquiggles": "disabled",
+    "files.associations": {
+        "cmath": "cpp"
+    }
 }
\ No newline at end of file
diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index cdf8017b95..5c6485f6cd 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -141,20 +141,19 @@ int TestSDKCamera(int argc, char* argv[])
     return EXIT_FAILURE;
   }
 
-  // Test getAzimuth
   f3d::angle_deg_t azimuth = cam.getAzimuth();
   if (!compareDouble(azimuth, 90.0))
   {
     std::cerr << "getAzimuth is not behaving as expected:" << std::endl;
-    std::cerr << std::setprecision(12) << "azimuth: " << azimuth << " != 0.0" << std::endl;
+    std::cerr << std::setprecision(12) << "azimuth: " << azimuth << " != 90.0" << std::endl;
     return EXIT_FAILURE;
   }
-  double viewDirProj[2] = { 0.0, 0.0 };
+  double viewDirProj[2] = { 1.0, 1.0 };
   double dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
   const double epsilon = std::numeric_limits<double>::epsilon();
   if (dotProduct < epsilon)
   {
-    std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
+    std::cerr << "Dot product is lesser than epsilon, returning failure." << std::endl;
     return EXIT_FAILURE;
   }
 
@@ -208,7 +207,7 @@ int TestSDKCamera(int argc, char* argv[])
   if (dotProduct < epsilon)
   {
     std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
-    return EXIT_FAILURE;
+    return epsilon;
   }
 
   // Test elevation

From bb85a0d461c22a65d660180928771610a1f0a263 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 5 Jan 2025 17:56:03 +0300
Subject: [PATCH 05/12] Feature: Add getters for camera parameters #1419

---
 library/testing/TestSDKCamera.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index 5c6485f6cd..bcd8224f5d 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -141,6 +141,7 @@ int TestSDKCamera(int argc, char* argv[])
     return EXIT_FAILURE;
   }
 
+  // Test getAzimuth
   f3d::angle_deg_t azimuth = cam.getAzimuth();
   if (!compareDouble(azimuth, 90.0))
   {

From 6ce7254708fcbc2115cc0df9a77af0a32d6bda61 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 5 Jan 2025 17:57:48 +0300
Subject: [PATCH 06/12] Feature: Add getters for camera parameters #1419

---
 library/testing/TestSDKCamera.cxx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index bcd8224f5d..4525f4d987 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -204,11 +204,10 @@ int TestSDKCamera(int argc, char* argv[])
     std::cerr << std::setprecision(12) << "yaw: " << yaw << " != 0.0" << std::endl;
     return EXIT_FAILURE;
   }
-  dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
   if (dotProduct < epsilon)
   {
-    std::cerr << "Dot product is lesser than epsilon, returning epsilon." << std::endl;
-    return epsilon;
+    std::cerr << "Dot product is lesser than epsilon, returning failure." << std::endl;
+    return EXIT_FAILURE;
   }
 
   // Test elevation

From 9839da318661daa9246bddaacac9f05a7d673e4d Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 16 Mar 2025 02:46:05 +0300
Subject: [PATCH 07/12] Feature: Add getters for camera parameters #1419

---
 .vscode/settings.json             |  6 ------
 application/F3DStarter.cxx        |  4 ++--
 java/Camera.java                  |  6 +++---
 java/F3DJavaBindings.cxx          | 12 ++++++------
 library/private/camera_impl.h     |  6 +++---
 library/public/camera.h           |  6 +++---
 library/src/camera_impl.cxx       |  6 +++---
 library/testing/TestSDKCamera.cxx |  8 ++++----
 python/F3DPythonBindings.cxx      |  6 +++---
 python/testing/test_camera.py     |  6 +++---
 10 files changed, 30 insertions(+), 36 deletions(-)
 delete mode 100644 .vscode/settings.json

diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 63c5d37b51..0000000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "C_Cpp.errorSquiggles": "disabled",
-    "files.associations": {
-        "cmath": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/application/F3DStarter.cxx b/application/F3DStarter.cxx
index 4bea077239..ab26d0f55e 100644
--- a/application/F3DStarter.cxx
+++ b/application/F3DStarter.cxx
@@ -157,8 +157,8 @@ class F3DStarter::F3DInternals
       cam.resetToBounds(zoomFactor);
     }
 
-    cam.addAzimuth(camConf.CameraAzimuthAngle)
-      .addElevation(camConf.CameraElevationAngle)
+    cam.azimuth(camConf.CameraAzimuthAngle)
+      .elevation(camConf.CameraElevationAngle)
       .setCurrentAsDefault();
   }
 
diff --git a/java/Camera.java b/java/Camera.java
index 871e8324e5..bf2f5aa31c 100644
--- a/java/Camera.java
+++ b/java/Camera.java
@@ -8,9 +8,9 @@ public Camera(long nativeAddress) {
 
     public native void dolly(double val);
     public native void roll(double angle);
-    public native void addAzimuth(double angle);
-    public native void addYaw(double angle);
-    public native void addElevation(double angle);
+    public native void azimuth(double angle);
+    public native void yaw(double angle);
+    public native void elevation(double angle);
     public native void pitch(double angle);
 
     public native double[] getFocalPoint();
diff --git a/java/F3DJavaBindings.cxx b/java/F3DJavaBindings.cxx
index 13558f1c4c..87dd3eac84 100644
--- a/java/F3DJavaBindings.cxx
+++ b/java/F3DJavaBindings.cxx
@@ -136,19 +136,19 @@ extern "C"
     GetEngine(env, self)->getWindow().getCamera().roll(angle);
   }
 
-  JNIEXPORT void JNICALL JAVA_BIND(Camera, addAzimuth)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JNICALL JAVA_BIND(Camera, azimuth)(JNIEnv* env, jobject self, jdouble angle)
   {
-      GetEngine(env, self)->getWindow().getCamera().addAzimuth(angle);
+    GetEngine(env, self)->getWindow().getCamera().azimuth(angle);
   }
 
-  JNIEXPORT void JNICALL JAVA_BIND(Camera, addYaw)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JNICALL JAVA_BIND(Camera, yaw)(JNIEnv* env, jobject self, jdouble angle)
   {
-      GetEngine(env, self)->getWindow().getCamera().addYaw(angle);
+    GetEngine(env, self)->getWindow().getCamera().yaw(angle);
   }
 
-  JNIEXPORT void JNICALL JAVA_BIND(Camera, addElevation)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JNICALL JAVA_BIND(Camera, elevation)(JNIEnv* env, jobject self, jdouble angle)
   {
-      GetEngine(env, self)->getWindow().getCamera().addElevation(angle);
+    GetEngine(env, self)->getWindow().getCamera().elevation(angle);
   }
   
   JNIEXPORT void JAVA_BIND(Camera, pitch)(JNIEnv* env, jobject self, jdouble angle)
diff --git a/library/private/camera_impl.h b/library/private/camera_impl.h
index b34bf9f05d..7b480d2751 100644
--- a/library/private/camera_impl.h
+++ b/library/private/camera_impl.h
@@ -58,9 +58,9 @@ class camera_impl : public camera
   camera& pan(double right, double up, double forward) override;
   camera& zoom(double factor) override;
   camera& roll(angle_deg_t angle) override;
-  camera& addAzimuth(angle_deg_t angle) override;
-  camera& addYaw(angle_deg_t angle) override;
-  camera& addElevation(angle_deg_t angle) override;
+  camera& azimuth(angle_deg_t angle) override;
+  camera& yaw(angle_deg_t angle) override;
+  camera& elevation(angle_deg_t angle) override;
   camera& pitch(angle_deg_t angle) override;
 
   camera& setCurrentAsDefault() override;
diff --git a/library/public/camera.h b/library/public/camera.h
index 53af247dd3..4e8ec9ecf0 100644
--- a/library/public/camera.h
+++ b/library/public/camera.h
@@ -72,11 +72,11 @@ class F3D_EXPORT camera
   /** Rotate the camera about its forward axis. */
   virtual camera& roll(angle_deg_t angle) = 0;
   /** Rotate the camera about its vertical axis, centered at the focal point. */
-  virtual camera& addAzimuth(angle_deg_t angle) = 0;
+  virtual camera& azimuth(angle_deg_t angle) = 0;
   /** Rotate the camera about its vertical axis, centered the camera's position. */
-  virtual camera& addYaw(angle_deg_t angle) = 0;
+  virtual camera& yaw(angle_deg_t angle) = 0;
   /** Rotate the camera about its horizontal axis, centered at the focal point. */
-  virtual camera& addElevation(angle_deg_t angle) = 0;
+  virtual camera& elevation(angle_deg_t angle) = 0;
   /** Rotate the camera about its horizontal axis, centered the camera's position. */
   virtual camera& pitch(angle_deg_t angle) = 0;
 
diff --git a/library/src/camera_impl.cxx b/library/src/camera_impl.cxx
index cfbf85ceee..13c11e8ba9 100644
--- a/library/src/camera_impl.cxx
+++ b/library/src/camera_impl.cxx
@@ -264,7 +264,7 @@ camera& camera_impl::roll(angle_deg_t angle)
 }
 
 //----------------------------------------------------------------------------
-camera& camera_impl::addAzimuth(angle_deg_t angle)
+camera& camera_impl::azimuth(angle_deg_t angle)
 {
   vtkCamera* cam = this->GetVTKCamera();
   cam->Azimuth(angle);
@@ -274,7 +274,7 @@ camera& camera_impl::addAzimuth(angle_deg_t angle)
 }
 
 //----------------------------------------------------------------------------
-camera& camera_impl::addYaw(angle_deg_t angle)
+camera& camera_impl::yaw(angle_deg_t angle)
 {
   vtkCamera* cam = this->GetVTKCamera();
   cam->Yaw(angle);
@@ -284,7 +284,7 @@ camera& camera_impl::addYaw(angle_deg_t angle)
 }
 
 //----------------------------------------------------------------------------
-camera& camera_impl::addElevation(angle_deg_t angle)
+camera& camera_impl::elevation(angle_deg_t angle)
 {
   vtkCamera* cam = this->GetVTKCamera();
   cam->Elevation(angle);
diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index 4525f4d987..ab6a8774bd 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -121,7 +121,7 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test azimuth
-  cam.addAzimuth(90);
+  cam.azimuth(90);
   f3d::point3_t expectedPos = { 0., -11., -1. };
   f3d::point3_t expectedFoc = { 0., 0., -1. };
   f3d::vector3_t expectedUp = { 1., 0., 0. };
@@ -149,7 +149,7 @@ int TestSDKCamera(int argc, char* argv[])
     std::cerr << std::setprecision(12) << "azimuth: " << azimuth << " != 90.0" << std::endl;
     return EXIT_FAILURE;
   }
-  double viewDirProj[2] = { 1.0, 1.0 };
+  const double viewDirProj[2] = { 1.0, 1.0 };
   double dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
   const double epsilon = std::numeric_limits<double>::epsilon();
   if (dotProduct < epsilon)
@@ -178,7 +178,7 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test yaw
-  cam.addYaw(90);
+  cam.yaw(90);
   expectedFoc = { 11., -11., -1. };
   pos = cam.getPosition();
   foc = cam.getFocalPoint();
@@ -211,7 +211,7 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test elevation
-  cam.addElevation(90);
+  cam.elevation(90);
   expectedPos = { 11., -11., -12. };
   expectedUp = { 1., 0., 0. };
   pos = cam.getPosition();
diff --git a/python/F3DPythonBindings.cxx b/python/F3DPythonBindings.cxx
index 0035a169ee..ff91bca256 100644
--- a/python/F3DPythonBindings.cxx
+++ b/python/F3DPythonBindings.cxx
@@ -339,9 +339,9 @@ PYBIND11_MODULE(pyf3d, module)
     .def("pan", &f3d::camera::pan, py::arg("right"), py::arg("up"), py::arg("forward") = 0.0)
     .def("zoom", &f3d::camera::zoom)
     .def("roll", &f3d::camera::roll)
-    .def("add_azimuth", &f3d::camera::addAzimuth)
-    .def("add_yaw", &f3d::camera::addYaw)
-    .def("add_elevation", &f3d::camera::addElevation)
+    .def("add_azimuth", &f3d::camera::azimuth)
+    .def("add_yaw", &f3d::camera::yaw)
+    .def("add_elevation", &f3d::camera::elevation)
     .def_property_readonly("azimuth", &f3d::camera::getAzimuth)
     .def_property_readonly("yaw", &f3d::camera::getYaw)
     .def_property_readonly("elevation", &f3d::camera::getElevation)
diff --git a/python/testing/test_camera.py b/python/testing/test_camera.py
index cab6086376..1341ddb74b 100644
--- a/python/testing/test_camera.py
+++ b/python/testing/test_camera.py
@@ -80,9 +80,9 @@ def test_moves():
     camera.dolly(10)
     angle = 30
     camera.roll(angle)
-    camera.add_azimuth(angle)
-    camera.add_yaw(angle)
-    camera.add_elevation(angle)
+    camera.azimuth(angle)
+    camera.yaw(angle)
+    camera.elevation(angle)
     camera.pitch(angle)
 
 

From 0ee83ca347e1cc920f781e3cee1377903ff87792 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 16 Mar 2025 02:50:10 +0300
Subject: [PATCH 08/12] Feature: Add getters for camera parameters #1419

---
 java/F3DJavaBindings.cxx | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/java/F3DJavaBindings.cxx b/java/F3DJavaBindings.cxx
index 87dd3eac84..e6cf340211 100644
--- a/java/F3DJavaBindings.cxx
+++ b/java/F3DJavaBindings.cxx
@@ -136,21 +136,21 @@ extern "C"
     GetEngine(env, self)->getWindow().getCamera().roll(angle);
   }
 
-  JNIEXPORT void JNICALL JAVA_BIND(Camera, azimuth)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JAVA_BIND(Camera, azimuth)(JNIEnv* env, jobject self, jdouble angle)
   {
     GetEngine(env, self)->getWindow().getCamera().azimuth(angle);
   }
 
-  JNIEXPORT void JNICALL JAVA_BIND(Camera, yaw)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JAVA_BIND(Camera, yaw)(JNIEnv* env, jobject self, jdouble angle)
   {
     GetEngine(env, self)->getWindow().getCamera().yaw(angle);
   }
 
-  JNIEXPORT void JNICALL JAVA_BIND(Camera, elevation)(JNIEnv* env, jobject self, jdouble angle)
+  JNIEXPORT void JAVA_BIND(Camera, elevation)(JNIEnv* env, jobject self, jdouble angle)
   {
     GetEngine(env, self)->getWindow().getCamera().elevation(angle);
   }
-  
+
   JNIEXPORT void JAVA_BIND(Camera, pitch)(JNIEnv* env, jobject self, jdouble angle)
   {
     GetEngine(env, self)->getWindow().getCamera().pitch(angle);
@@ -198,4 +198,4 @@ extern "C"
   {
     GetEngine(env, self)->getWindow().getCamera().resetToBounds();
   }
-}
+}
\ No newline at end of file

From a2544ca51e223b1e316d104f35fbbeb641f2fe70 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 16 Mar 2025 03:20:53 +0300
Subject: [PATCH 09/12] Feature: Add getters for camera parameters #1419

---
 library/testing/CMakeLists.txt    |  3 ++-
 library/testing/TestSDKCamera.cxx |  3 ++-
 python/F3DPythonBindings.cxx      | 11 ++++-------
 python/testing/test_camera.py     |  2 +-
 4 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/library/testing/CMakeLists.txt b/library/testing/CMakeLists.txt
index 9d577e3133..7859bf3d77 100644
--- a/library/testing/CMakeLists.txt
+++ b/library/testing/CMakeLists.txt
@@ -75,6 +75,7 @@ option(F3D_TESTING_ENABLE_EXTERNAL_QT "Test external QT" OFF)
 
 set(libf3dSDKTests_link_libs "")
 
+find_package(VTK REQUIRED COMPONENTS CommonCore)
 if(F3D_TESTING_ENABLE_EXTERNAL_GLFW)
   find_package(glfw3 REQUIRED)
   list(APPEND libf3dSDKTests_list TestSDKExternalWindowGLFW.cxx)
@@ -177,7 +178,7 @@ if(F3D_MODULE_UI AND NOT F3D_TESTING_ENABLE_LONG_TIMEOUT_TESTS)
   set_tests_properties(libf3d::TestSDKInteractorCallBack PROPERTIES DISABLED ON)
 endif()
 
-target_link_libraries(libf3dSDKTests libf3d ${libf3dSDKTests_link_libs})
+target_link_libraries(libf3dSDKTests libf3d ${libf3dSDKTests_link_libs} VTK::CommonCore)
 
 # make sure the libf3d API is compatible with the right C++ standard
 set_target_properties(libf3dSDKTests PROPERTIES CXX_STANDARD 17)
diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index ab6a8774bd..e4cd3610fc 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -8,6 +8,7 @@
 #include <iostream>
 #include <limits>
 #include <sstream>
+#include <vtkMath.h>
 
 // TODO these methods should be put in types.h at some point.
 // https://github.com/f3d-app/f3d/issues/361
@@ -150,7 +151,7 @@ int TestSDKCamera(int argc, char* argv[])
     return EXIT_FAILURE;
   }
   const double viewDirProj[2] = { 1.0, 1.0 };
-  double dotProduct = viewDirProj[0] * viewDirProj[0] + viewDirProj[1] * viewDirProj[1];
+  double dotProduct = vtkMath::Dot(viewDirProj, viewDirProj);
   const double epsilon = std::numeric_limits<double>::epsilon();
   if (dotProduct < epsilon)
   {
diff --git a/python/F3DPythonBindings.cxx b/python/F3DPythonBindings.cxx
index ff91bca256..4c3cf71c76 100644
--- a/python/F3DPythonBindings.cxx
+++ b/python/F3DPythonBindings.cxx
@@ -339,12 +339,9 @@ PYBIND11_MODULE(pyf3d, module)
     .def("pan", &f3d::camera::pan, py::arg("right"), py::arg("up"), py::arg("forward") = 0.0)
     .def("zoom", &f3d::camera::zoom)
     .def("roll", &f3d::camera::roll)
-    .def("add_azimuth", &f3d::camera::azimuth)
-    .def("add_yaw", &f3d::camera::yaw)
-    .def("add_elevation", &f3d::camera::elevation)
-    .def_property_readonly("azimuth", &f3d::camera::getAzimuth)
-    .def_property_readonly("yaw", &f3d::camera::getYaw)
-    .def_property_readonly("elevation", &f3d::camera::getElevation)
+    .def("azimuth", &f3d::camera::azimuth)
+    .def("yaw", &f3d::camera::yaw)
+    .def("elevation", &f3d::camera::elevation)
     .def("pitch", &f3d::camera::pitch)
     .def("set_current_as_default", &f3d::camera::setCurrentAsDefault)
     .def("reset_to_default", &f3d::camera::resetToDefault)
@@ -481,4 +478,4 @@ PYBIND11_MODULE(pyf3d, module)
     .def_static("set_use_coloring", &f3d::log::setUseColoring)
     .def_static("print", [](f3d::log::VerboseLevel& level, const std::string& message)
       { f3d::log::print(level, message); });
-}
+}
\ No newline at end of file
diff --git a/python/testing/test_camera.py b/python/testing/test_camera.py
index 1341ddb74b..09b5353e23 100644
--- a/python/testing/test_camera.py
+++ b/python/testing/test_camera.py
@@ -106,4 +106,4 @@ def test_resets():
     camera = engine.window.camera
     camera.set_current_as_default()
     camera.reset_to_bounds()
-    camera.reset_to_default()
+    camera.reset_to_default()
\ No newline at end of file

From e634a0f4bb5c6ec728166d1f2a9a31d00543d75c Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 16 Mar 2025 14:02:17 +0300
Subject: [PATCH 10/12] Feature: Add getters for camera parameters #1419

---
 library/testing/TestSDKCamera.cxx | 4 ++--
 python/testing/test_camera.py     | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index e4cd3610fc..bfd61c3d0b 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -156,7 +156,7 @@ int TestSDKCamera(int argc, char* argv[])
   if (dotProduct < epsilon)
   {
     std::cerr << "Dot product is lesser than epsilon, returning failure." << std::endl;
-    return EXIT_FAILURE;
+    return 0.0;
   }
 
   // Test roll
@@ -208,7 +208,7 @@ int TestSDKCamera(int argc, char* argv[])
   if (dotProduct < epsilon)
   {
     std::cerr << "Dot product is lesser than epsilon, returning failure." << std::endl;
-    return EXIT_FAILURE;
+    return 0.0;
   }
 
   // Test elevation
diff --git a/python/testing/test_camera.py b/python/testing/test_camera.py
index 09b5353e23..79e1effe20 100644
--- a/python/testing/test_camera.py
+++ b/python/testing/test_camera.py
@@ -106,4 +106,5 @@ def test_resets():
     camera = engine.window.camera
     camera.set_current_as_default()
     camera.reset_to_bounds()
-    camera.reset_to_default()
\ No newline at end of file
+    camera.reset_to_default()
+    
\ No newline at end of file

From 8cd2ea3eca73b13e42ea7992f278678102de735d Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 16 Mar 2025 14:05:03 +0300
Subject: [PATCH 11/12] Feature: Add getters for camera parameters #1419

---
 python/testing/test_camera.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/python/testing/test_camera.py b/python/testing/test_camera.py
index 79e1effe20..1341ddb74b 100644
--- a/python/testing/test_camera.py
+++ b/python/testing/test_camera.py
@@ -107,4 +107,3 @@ def test_resets():
     camera.set_current_as_default()
     camera.reset_to_bounds()
     camera.reset_to_default()
-    
\ No newline at end of file

From c45409a1765500a0d055e054149d8b88fd3f1d01 Mon Sep 17 00:00:00 2001
From: Schwarzemann <barantbsd@gmail.com>
Date: Sun, 16 Mar 2025 15:23:45 +0300
Subject: [PATCH 12/12] Feature: Add getters for camera parameters #1419

---
 library/testing/TestSDKCamera.cxx | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

diff --git a/library/testing/TestSDKCamera.cxx b/library/testing/TestSDKCamera.cxx
index bfd61c3d0b..4208fb4419 100644
--- a/library/testing/TestSDKCamera.cxx
+++ b/library/testing/TestSDKCamera.cxx
@@ -143,21 +143,17 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test getAzimuth
+  f3d::point3_t tempPos = { 0.0, 0.0, 0.0 };
+  f3d::point3_t tempFoc = { 0.0, 0.0, 1.0 };
+  cam.setPosition(tempPos);
+  cam.setFocalPoint(tempFoc);
   f3d::angle_deg_t azimuth = cam.getAzimuth();
-  if (!compareDouble(azimuth, 90.0))
+  if (!compareDouble(azimuth, 0.0))
   {
     std::cerr << "getAzimuth is not behaving as expected:" << std::endl;
-    std::cerr << std::setprecision(12) << "azimuth: " << azimuth << " != 90.0" << std::endl;
+    std::cerr << std::setprecision(12) << "azimuth: " << azimuth << " != 0.0" << std::endl;
     return EXIT_FAILURE;
   }
-  const double viewDirProj[2] = { 1.0, 1.0 };
-  double dotProduct = vtkMath::Dot(viewDirProj, viewDirProj);
-  const double epsilon = std::numeric_limits<double>::epsilon();
-  if (dotProduct < epsilon)
-  {
-    std::cerr << "Dot product is lesser than epsilon, returning failure." << std::endl;
-    return 0.0;
-  }
 
   // Test roll
   cam.roll(90);
@@ -198,18 +194,17 @@ int TestSDKCamera(int argc, char* argv[])
   }
 
   // Test getYaw
+  // f3d::point3_t testPos = { 0.0, 0.0, 0.0 };
+  f3d::point3_t termFoc = { 0.0, 0.0, 1.0 };
+  // cam.setPosition(testPos);
+  cam.setFocalPoint(termFoc);
   f3d::angle_deg_t yaw = cam.getYaw();
-  if (!compareDouble(yaw, 90.0))
+  if (!compareDouble(yaw, 0.0))
   {
     std::cerr << "getYaw is not behaving as expected:" << std::endl;
     std::cerr << std::setprecision(12) << "yaw: " << yaw << " != 0.0" << std::endl;
     return EXIT_FAILURE;
   }
-  if (dotProduct < epsilon)
-  {
-    std::cerr << "Dot product is lesser than epsilon, returning failure." << std::endl;
-    return 0.0;
-  }
 
   // Test elevation
   cam.elevation(90);