[FieldOfView] true aspectRatio formula

sarthou · Aug 27, 2023 · 72e88b3 · 72e88b3
1 parent 9ccc1f1
commit 72e88b3
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/include/overworld/BasicTypes/FieldOfView.h b/include/overworld/BasicTypes/FieldOfView.h
@@ -18,7 +18,7 @@ class FieldOfView
                                    clip_near_(clip_near),
                                    clip_far_(clip_far)
     {
-        opengl_ratio_ = std::sqrt(2) * std::tan(width_ / height_ * 0.6116);
+        opengl_ratio_ = std::tan(width_ * TO_HALF_RAD) / std::tan(height_ * TO_HALF_RAD);
     }
 
     double getHeight() const { return height_; }
@@ -28,7 +28,6 @@ class FieldOfView
 
     double getRatio() const { return width_ / height_; }
     double getRatioOpenGl() const { return opengl_ratio_; }
-    //double getRatioOpenGl() const { return 1.4227 * std::tan(width_ / height_ * 0.6105); }
 
     /**
      * @brief