wehub-resource-sync
54 lines
1.6 KiB
C#
54 lines
1.6 KiB
C#
namespace Lib.render.camera;
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[Guid("484bec1b-e441-440a-85b4-b3865c57b4ed")]
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internal sealed class ReuseCamera : Instance<ReuseCamera>
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{
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[Output(Guid = "eed1f0b2-4d26-4e94-9cf1-3d2e69f3966c")]
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public readonly Slot<Command> Output = new();
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public ReuseCamera()
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{
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Output.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var obj = CameraReference.GetValue(context);
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if (obj == null)
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{
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Log.Warning("Camera reference is undefined", this);
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return;
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}
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try
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{
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if (obj is not ICamera camera)
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{
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Log.Warning($"Can't GetCamProperties from invalid reference type {obj}", this);
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return;
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}
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// Set properties and evaluate sub tree
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var prevWorldToCamera = context.WorldToCamera;
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var prevCameraToClipSpace = context.CameraToClipSpace;
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context.WorldToCamera = camera.WorldToCamera;
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context.CameraToClipSpace = camera.CameraToClipSpace;
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Command.GetValue(context);
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context.CameraToClipSpace = prevCameraToClipSpace;
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context.WorldToCamera = prevWorldToCamera;
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}
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catch (Exception e)
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{
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Log.Warning("Getting camera failed:" + e.Message, this);
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}
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}
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[Input(Guid = "582752a9-c68f-4312-aa71-26498c22419d")]
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public readonly InputSlot<Command> Command = new();
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[Input(Guid = "E3D107F3-9B81-4B8E-BDAA-35D23052C90D")]
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public readonly InputSlot<Object> CameraReference = new();
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} |