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Camera fixes follow-up (#5703)

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* allow unconstrained camera when tracking transform and fix some camera interpolation issues

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* tests for interpolation fixes

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* add test for camera constraints change

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* updates following review feeedback

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>
This commit is contained in:
Tom Hulton-Harrop
2021-11-17 16:23:01 +00:00
committed by GitHub
parent 9f9aa8f2a6
commit 593f03efb4
10 changed files with 197 additions and 29 deletions
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Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Viewport/ModularViewportCameraController.h
+2 -1
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@@ -112,7 +112,8 @@ namespace AtomToolsFramework
void UpdateViewport(const AzFramework::ViewportControllerUpdateEvent& event) override;
// ModularViewportCameraControllerRequestBus overrides ...
void InterpolateToTransform(const AZ::Transform& worldFromLocal) override;
bool InterpolateToTransform(const AZ::Transform& worldFromLocal) override;
bool IsInterpolating() const override;
void StartTrackingTransform(const AZ::Transform& worldFromLocal) override;
void StopTrackingTransform() override;
bool IsTrackingTransform() const override;
Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Viewport/ModularViewportCameraControllerRequestBus.h
+8 -1
View File
@@ -23,13 +23,20 @@ namespace AtomToolsFramework
class ModularViewportCameraControllerRequests : public AZ::EBusTraits
{
public:
static inline constexpr float InterpolateToTransformDuration = 1.0f;
using BusIdType = AzFramework::ViewportId;
static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
//! Begin a smooth transition of the camera to the requested transform.
//! @param worldFromLocal The transform of where the camera should end up.
virtual void InterpolateToTransform(const AZ::Transform& worldFromLocal) = 0;
//! @return Returns true if the call began an interpolation and false otherwise. Calls to InterpolateToTransform
//! will have no effect if an interpolation is currently in progress.
virtual bool InterpolateToTransform(const AZ::Transform& worldFromLocal) = 0;
//! Returns if the camera is currently interpolating to a new transform.
virtual bool IsInterpolating() const = 0;
//! Start tracking a transform.
//! Store the current camera transform and move to the next camera transform.