From: Eunki, Hong <eunkiki.hong@samsung.com>
Date: Tue, 4 Oct 2022 09:33:27 +0000 (+0900)
Subject: [Tizen] Apply ProjectionDirection property when SceneView size changed
X-Git-Tag: accepted/tizen/unified/20221005.144446~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3db76e856702eb7153b9cac77d4b4eb04a3374d0;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

[Tizen] Apply ProjectionDirection property when SceneView size changed

This reverts commit ede25d85639ad61dfa4a915b9175620bdd20f1cb.

Change-Id: Ife7c5099dd89e1d348063272600bcacf27e7a6b1
---

diff --git a/dali-scene3d/internal/controls/scene-view/scene-view-impl.cpp b/dali-scene3d/internal/controls/scene-view/scene-view-impl.cpp
index 0c5b7921b2..68adcd2d33 100644
--- a/dali-scene3d/internal/controls/scene-view/scene-view-impl.cpp
+++ b/dali-scene3d/internal/controls/scene-view/scene-view-impl.cpp
@@ -372,12 +372,20 @@ void SceneView::UpdateRenderTask()
     Vector3     size        = Self().GetProperty<Vector3>(Dali::Actor::Property::SIZE);
     const float aspectRatio = size.width / size.height;
     mSelectedCamera.SetAspectRatio(aspectRatio);
-    const float halfHeight                                              = mSelectedCamera[Dali::CameraActor::Property::TOP_PLANE_DISTANCE];
-    const float halfWidth                                               = aspectRatio * halfHeight;
+
+    const bool projectionVertical = mSelectedCamera.GetProperty<int>(Dali::DevelCameraActor::Property::PROJECTION_DIRECTION) == Dali::DevelCameraActor::VERTICAL;
+
+    // if projectionVertical, Top / Bottom is +-ve to keep consistency with orthographic values
+    // else, Left / Right is +-ve to keep consistency with orthographic values
+    const float orthographicSize = DALI_LIKELY(projectionVertical) ? mSelectedCamera[Dali::CameraActor::Property::TOP_PLANE_DISTANCE] : mSelectedCamera[Dali::CameraActor::Property::RIGHT_PLANE_DISTANCE];
+    const float halfHeight       = DALI_LIKELY(projectionVertical) ? orthographicSize : orthographicSize / aspectRatio;
+    const float halfWidth        = DALI_LIKELY(projectionVertical) ? orthographicSize * aspectRatio : orthographicSize;
+
     mSelectedCamera[Dali::CameraActor::Property::LEFT_PLANE_DISTANCE]   = -halfWidth;
     mSelectedCamera[Dali::CameraActor::Property::RIGHT_PLANE_DISTANCE]  = halfWidth;
-    mSelectedCamera[Dali::CameraActor::Property::TOP_PLANE_DISTANCE]    = halfHeight;  // Top is +ve to keep consistency with orthographic values
-    mSelectedCamera[Dali::CameraActor::Property::BOTTOM_PLANE_DISTANCE] = -halfHeight; // Bottom is -ve to keep consistency with orthographic values
+    mSelectedCamera[Dali::CameraActor::Property::TOP_PLANE_DISTANCE]    = halfHeight;
+    mSelectedCamera[Dali::CameraActor::Property::BOTTOM_PLANE_DISTANCE] = -halfHeight;
+
     if(mUseFrameBuffer)
     {
       Dali::FrameBuffer currentFrameBuffer = mRenderTask.GetFrameBuffer();