Using modular camera system to replace the camera entity.

Signed-off-by: rhhong <rhhong@amazon.com>
This commit is contained in:
rhhong
2021-10-01 15:38:50 -07:00
parent 09f9e5c6c3
commit 47a2240fc3
5 changed files with 146 additions and 53 deletions
@@ -6,7 +6,11 @@
*
*/
#include <AzCore/Settings/SettingsRegistry.h>
#include <AzFramework/Viewport/ViewportControllerList.h>
#include <AzFramework/Viewport/CameraInput.h>
#include <Atom/RPI.Public/ViewportContext.h>
#include <AtomToolsFramework/Viewport/ModularViewportCameraController.h>
#include <EMStudio/AnimViewportWidget.h>
#include <EMStudio/AnimViewportRenderer.h>
@@ -17,7 +21,6 @@ namespace EMStudio
: AtomToolsFramework::RenderViewportWidget(parent)
{
setObjectName(QString::fromUtf8("AtomViewportWidget"));
resize(869, 574);
QSizePolicy qSize(QSizePolicy::Preferred, QSizePolicy::Preferred);
qSize.setHorizontalStretch(0);
qSize.setVerticalStretch(0);
@@ -26,6 +29,119 @@ namespace EMStudio
setAutoFillBackground(false);
setStyleSheet(QString::fromUtf8(""));
m_renderer = AZStd::make_unique<AnimViewportRenderer>(GetViewportContext()->GetWindowContext());
m_renderer = AZStd::make_unique<AnimViewportRenderer>(GetViewportContext());
SetupCameras();
SetupCameraController();
}
}
template<typename T>
AZStd::remove_cvref_t<T> GetRegistry(const AZStd::string_view setting, T&& defaultValue)
{
AZStd::remove_cvref_t<T> value = AZStd::forward<T>(defaultValue);
if (const auto* registry = AZ::SettingsRegistry::Get())
{
T potentialValue;
if (registry->Get(potentialValue, setting))
{
value = AZStd::move(potentialValue);
}
}
return value;
}
// TODO: TranslateCameraInput should have a way to initiate with default channel id setup.
static AzFramework::TranslateCameraInputChannelIds BuildTranslateCameraInputChannelIds()
{
constexpr AZStd::string_view CameraTranslateForwardIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateForwardId";
constexpr AZStd::string_view CameraTranslateBackwardIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateBackwardId";
constexpr AZStd::string_view CameraTranslateLeftIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateLeftId";
constexpr AZStd::string_view CameraTranslateRightIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateRightId";
constexpr AZStd::string_view CameraTranslateUpIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateUpId";
constexpr AZStd::string_view CameraTranslateDownIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateUpDownId";
constexpr AZStd::string_view CameraTranslateBoostIdSetting = "/Amazon/Preferences/Editor/Camera/TranslateBoostId";
AzFramework::TranslateCameraInputChannelIds translateCameraInputChannelIds;
translateCameraInputChannelIds.m_leftChannelId =
AzFramework::InputChannelId(GetRegistry(CameraTranslateLeftIdSetting, AZStd::string("keyboard_key_alphanumeric_A")).c_str());
translateCameraInputChannelIds.m_rightChannelId =
AzFramework::InputChannelId(GetRegistry(CameraTranslateRightIdSetting, AZStd::string("keyboard_key_alphanumeric_D")).c_str());
translateCameraInputChannelIds.m_forwardChannelId =
AzFramework::InputChannelId(GetRegistry(CameraTranslateForwardIdSetting, AZStd::string("keyboard_key_alphanumeric_W")).c_str());
translateCameraInputChannelIds.m_backwardChannelId = AzFramework::InputChannelId(
GetRegistry(CameraTranslateBackwardIdSetting, AZStd::string("keyboard_key_alphanumeric_S")).c_str());
translateCameraInputChannelIds.m_upChannelId =
AzFramework::InputChannelId(GetRegistry(CameraTranslateUpIdSetting, AZStd::string("keyboard_key_alphanumeric_E")).c_str());
translateCameraInputChannelIds.m_downChannelId =
AzFramework::InputChannelId(GetRegistry(CameraTranslateDownIdSetting, AZStd::string("keyboard_key_alphanumeric_Q")).c_str());
translateCameraInputChannelIds.m_boostChannelId =
AzFramework::InputChannelId(GetRegistry(CameraTranslateBoostIdSetting, AZStd::string("keyboard_key_modifier_shift_l")).c_str());
return translateCameraInputChannelIds;
}
void AnimViewportWidget::SetupCameras()
{
constexpr AZStd::string_view CameraOrbitIdSetting = "/Amazon/Preferences/Editor/Camera/OrbitId";
constexpr AZStd::string_view CameraOrbitLookIdSetting = "/Amazon/Preferences/Editor/Camera/OrbitLookId";
m_orbitRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(
AzFramework::InputChannelId(GetRegistry(CameraOrbitLookIdSetting, AZStd::string("mouse_button_left")).c_str()));
const auto translateCameraInputChannelIds = BuildTranslateCameraInputChannelIds();
m_orbitTranslateCamera =
AZStd::make_shared<AzFramework::TranslateCameraInput>(AzFramework::OrbitTranslation, translateCameraInputChannelIds);
m_orbitDollyScrollCamera = AZStd::make_shared<AzFramework::OrbitDollyScrollCameraInput>();
}
void AnimViewportWidget::SetupCameraController()
{
auto controller = AZStd::make_shared<AtomToolsFramework::ModularViewportCameraController>();
controller->SetCameraViewportContextBuilderCallback(
[viewportId =
GetViewportContext()->GetId()](AZStd::unique_ptr<AtomToolsFramework::ModularCameraViewportContext>& cameraViewportContext)
{
cameraViewportContext = AZStd::make_unique<AtomToolsFramework::ModularCameraViewportContextImpl>(viewportId);
});
controller->SetCameraPriorityBuilderCallback(
[](AtomToolsFramework::CameraControllerPriorityFn& cameraControllerPriorityFn)
{
cameraControllerPriorityFn = AtomToolsFramework::DefaultCameraControllerPriority;
});
controller->SetCameraPropsBuilderCallback(
[](AzFramework::CameraProps& cameraProps)
{
cameraProps.m_rotateSmoothnessFn = []
{
return 5.0f;
};
cameraProps.m_translateSmoothnessFn = []
{
return 5.0f;
};
cameraProps.m_rotateSmoothingEnabledFn = []
{
return true;
};
cameraProps.m_translateSmoothingEnabledFn = []
{
return true;
};
});
controller->SetCameraListBuilderCallback(
[this](AzFramework::Cameras& cameras)
{
cameras.AddCamera(m_orbitRotateCamera);
cameras.AddCamera(m_orbitTranslateCamera);
cameras.AddCamera(m_orbitDollyScrollCamera);
});
GetControllerList()->Add(controller);
}
} // namespace EMStudio