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more updates to camera code

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This commit is contained in:
hultonha
2021-04-27 19:40:45 +01:00
parent 1b946818a2
commit 64e06c3010
5 changed files with 76 additions and 30 deletions
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Code/Sandbox/Editor/ModernViewportCameraController.cpp
+43 -12
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@@ -14,9 +14,14 @@
#include <Atom/RPI.Public/ViewportContext.h>
#include <Atom/RPI.Public/ViewportContextBus.h>
#include <AzCore/Console/IConsole.h>
#include <AzCore/Interface/Interface.h>
#include <AzFramework/Viewport/CameraInput.h>
#include <AzFramework/Viewport/ScreenGeometry.h>
#include <AzFramework/Windowing/WindowBus.h>
#include <AzToolsFramework/Viewport/ViewportMessages.h>
AZ_CVAR(bool, ed_newCameraSystemDebug, false, nullptr, AZ::ConsoleFunctorFlags::Null, "Enable debug drawing for the new camera system");
namespace SandboxEditor
{
@@ -37,8 +42,17 @@ namespace SandboxEditor
return viewportContext;
}
struct ModernViewportCameraControllerInstance::Impl
{
AzFramework::Camera m_camera;
AzFramework::Camera m_targetCamera;
AzFramework::SmoothProps m_smoothProps;
AzFramework::CameraSystem m_cameraSystem;
};
ModernViewportCameraControllerInstance::ModernViewportCameraControllerInstance(const AzFramework::ViewportId viewportId)
: MultiViewportControllerInstanceInterface(viewportId)
, m_impl(AZStd::make_unique<Impl>())
{
// LYN-2315 TODO - move setup out of constructor, pass cameras in
auto firstPersonRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(AzFramework::InputDeviceMouse::Button::Right);
@@ -58,21 +72,28 @@ namespace SandboxEditor
orbitCamera->m_orbitCameras.AddCamera(orbitDollyMoveCamera);
orbitCamera->m_orbitCameras.AddCamera(orbitPanCamera);
m_cameraSystem.m_cameras.AddCamera(firstPersonRotateCamera);
m_cameraSystem.m_cameras.AddCamera(firstPersonPanCamera);
m_cameraSystem.m_cameras.AddCamera(firstPersonTranslateCamera);
m_cameraSystem.m_cameras.AddCamera(firstPersonWheelCamera);
m_cameraSystem.m_cameras.AddCamera(orbitCamera);
m_impl->m_cameraSystem.m_cameras.AddCamera(firstPersonRotateCamera);
m_impl->m_cameraSystem.m_cameras.AddCamera(firstPersonPanCamera);
m_impl->m_cameraSystem.m_cameras.AddCamera(firstPersonTranslateCamera);
m_impl->m_cameraSystem.m_cameras.AddCamera(firstPersonWheelCamera);
m_impl->m_cameraSystem.m_cameras.AddCamera(orbitCamera);
if (const auto viewportContext = RetrieveViewportContext(viewportId))
{
// set position but not orientation
m_targetCamera.m_lookAt = viewportContext->GetCameraTransform().GetTranslation();
m_impl->m_targetCamera.m_lookAt = viewportContext->GetCameraTransform().GetTranslation();
// LYN-2315 TODO https://www.geometrictools.com/Documentation/EulerAngles.pdf
m_camera = m_targetCamera;
m_impl->m_camera = m_impl->m_targetCamera;
}
AzFramework::ViewportDebugDisplayEventBus::Handler::BusConnect(AzToolsFramework::GetEntityContextId());
}
ModernViewportCameraControllerInstance::~ModernViewportCameraControllerInstance()
{
AzFramework::ViewportDebugDisplayEventBus::Handler::BusDisconnect();
}
bool ModernViewportCameraControllerInstance::HandleInputChannelEvent(const AzFramework::ViewportControllerInputEvent& event)
@@ -80,18 +101,28 @@ namespace SandboxEditor
AzFramework::WindowSize windowSize;
AzFramework::WindowRequestBus::EventResult(
windowSize, event.m_windowHandle, &AzFramework::WindowRequestBus::Events::GetClientAreaSize);
m_cameraSystem.HandleEvents(AzFramework::BuildInputEvent(event.m_inputChannel, windowSize));
return true; // consume event
return m_impl->m_cameraSystem.HandleEvents(AzFramework::BuildInputEvent(event.m_inputChannel, windowSize));
}
void ModernViewportCameraControllerInstance::UpdateViewport(const AzFramework::ViewportControllerUpdateEvent& event)
{
if (auto viewportContext = RetrieveViewportContext(GetViewportId()))
{
m_targetCamera = m_cameraSystem.StepCamera(m_targetCamera, event.m_deltaTime.count());
m_camera = AzFramework::SmoothCamera(m_camera, m_targetCamera, m_smoothProps, event.m_deltaTime.count());
m_impl->m_targetCamera = m_impl->m_cameraSystem.StepCamera(m_impl->m_targetCamera, event.m_deltaTime.count());
m_impl->m_camera =
AzFramework::SmoothCamera(m_impl->m_camera, m_impl->m_targetCamera, m_impl->m_smoothProps, event.m_deltaTime.count());
viewportContext->SetCameraTransform(m_camera.Transform());
viewportContext->SetCameraTransform(m_impl->m_camera.Transform());
}
}
void ModernViewportCameraControllerInstance::DisplayViewport(
[[maybe_unused]] const AzFramework::ViewportInfo& viewportInfo, AzFramework::DebugDisplayRequests& debugDisplay)
{
if (ed_newCameraSystemDebug)
{
debugDisplay.SetColor(AZ::Colors::White);
debugDisplay.DrawWireSphere(m_impl->m_targetCamera.m_lookAt, 0.5f);
}
}
} // namespace SandboxEditor