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Remove camera LookAtAfterInterpolation (#4391)

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Signed-off-by: hultonha <hultonha@amazon.co.uk>
This commit is contained in:
hultonha
2021-09-30 08:43:48 +01:00
committed by GitHub
parent acea5b7da8
commit ab0aa4973f
7 changed files with 12 additions and 50 deletions
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Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Viewport/ModularViewportCameraController.h
+3 -5
View File
@@ -112,8 +112,7 @@ namespace AtomToolsFramework
void UpdateViewport(const AzFramework::ViewportControllerUpdateEvent& event) override;
// ModularViewportCameraControllerRequestBus overrides ...
void InterpolateToTransform(const AZ::Transform& worldFromLocal, float lookAtDistance) override;
AZStd::optional<AZ::Vector3> LookAtAfterInterpolation() const override;
void InterpolateToTransform(const AZ::Transform& worldFromLocal) override;
AZ::Transform GetReferenceFrame() const override;
void SetReferenceFrame(const AZ::Transform& worldFromLocal) override;
void ClearReferenceFrame() override;
@@ -149,9 +148,8 @@ namespace AtomToolsFramework
CameraAnimation m_cameraAnimation; //!< Camera animation state (used during CameraMode::Animation).
CameraMode m_cameraMode = CameraMode::Control; //!< The current mode the camera is operating in.
AZStd::optional<AZ::Vector3> m_lookAtAfterInterpolation; //!< The look at point after an interpolation has finished.
//!< Will be cleared when the view changes (camera looks away).
AZ::Transform m_referenceFrameOverride = AZ::Transform::CreateIdentity(); //!<
//! An additional reference frame the camera can operate in (identity has no effect).
AZ::Transform m_referenceFrameOverride = AZ::Transform::CreateIdentity();
//! Flag to prevent circular updates of the camera transform (while the viewport transform is being updated internally).
bool m_updatingTransformInternally = false;
//! Listen for camera view changes outside of the camera controller.
Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Viewport/ModularViewportCameraControllerRequestBus.h
+1 -5
View File
@@ -29,11 +29,7 @@ namespace AtomToolsFramework
//! Begin a smooth transition of the camera to the requested transform.
//! @param worldFromLocal The transform of where the camera should end up.
//! @param lookAtDistance The distance between the camera transform and the imagined look at point.
virtual void InterpolateToTransform(const AZ::Transform& worldFromLocal, float lookAtDistance) = 0;
//! Look at point after an interpolation has finished and no translation has occurred.
virtual AZStd::optional<AZ::Vector3> LookAtAfterInterpolation() const = 0;
virtual void InterpolateToTransform(const AZ::Transform& worldFromLocal) = 0;
//! Return the current reference frame.
//! @note If a reference frame has not been set or a frame has been cleared, this is just the identity.
Gems/Atom/Tools/AtomToolsFramework/Code/Source/Viewport/ModularViewportCameraController.cpp
+1 -20
View File
@@ -227,19 +227,6 @@ namespace AtomToolsFramework
{
m_targetCamera = m_cameraSystem.StepCamera(m_targetCamera, event.m_deltaTime.count());
m_camera = AzFramework::SmoothCamera(m_camera, m_targetCamera, m_cameraProps, event.m_deltaTime.count());
// if there has been an interpolation, only clear the look at point if it is no longer
// centered in the view (the camera has looked away from it)
if (m_lookAtAfterInterpolation.has_value())
{
if (const float lookDirection =
(*m_lookAtAfterInterpolation - m_camera.Translation()).GetNormalized().Dot(m_camera.Transform().GetBasisY());
!AZ::IsCloseMag(lookDirection, 1.0f, 0.001f))
{
m_lookAtAfterInterpolation = {};
}
}
m_modularCameraViewportContext->SetCameraTransform(m_referenceFrameOverride * m_camera.Transform());
}
else if (m_cameraMode == CameraMode::Animation)
@@ -277,16 +264,10 @@ namespace AtomToolsFramework
m_updatingTransformInternally = false;
}
void ModularViewportCameraControllerInstance::InterpolateToTransform(const AZ::Transform& worldFromLocal, const float lookAtDistance)
void ModularViewportCameraControllerInstance::InterpolateToTransform(const AZ::Transform& worldFromLocal)
{
m_cameraMode = CameraMode::Animation;
m_cameraAnimation = CameraAnimation{ m_referenceFrameOverride * m_camera.Transform(), worldFromLocal, 0.0f };
m_lookAtAfterInterpolation = worldFromLocal.GetTranslation() + worldFromLocal.GetBasisY() * lookAtDistance;
}
AZStd::optional<AZ::Vector3> ModularViewportCameraControllerInstance::LookAtAfterInterpolation() const
{
return m_lookAtAfterInterpolation;
}
AZ::Transform ModularViewportCameraControllerInstance::GetReferenceFrame() const