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add preview for VRMLookAtHeadEditor

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This commit is contained in:
ousttrue 2018-04-13 20:50:54 +09:00
parent 392ec0e03f
commit ccbe3cf6ae
1 changed files with 38 additions and 0 deletions
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38
Scripts/LookAt/Editor/VRMLookAtHeadEditor.cs
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@ -8,10 +8,48 @@ namespace VRM
public class VRMLookAtHeadEditor : Editor
{
VRMLookAtHead m_target;
PreviewRenderUtility m_previewRenderUtility;
void OnEnable()
{
m_target = (VRMLookAtHead)target;
m_previewRenderUtility = new PreviewRenderUtility(true);
}
private void OnDisable()
{
m_previewRenderUtility.Cleanup();
m_previewRenderUtility = null;
}
static void SetPreviewCamera(Camera camera, Vector3 target, Vector3 forward)
{
camera.fieldOfView = 30f;
camera.farClipPlane = 100;
camera.nearClipPlane = 0.1f;
camera.transform.position = target + forward * 0.8f;
camera.transform.LookAt(target);
camera.Render();
}
public override bool HasPreviewGUI()
{
return true;
}
public override void OnPreviewGUI(Rect r, GUIStyle background)
{
m_previewRenderUtility.BeginPreview(r, background);
var target = m_target.Head.Transform;
if (target != null)
{
SetPreviewCamera(m_previewRenderUtility.m_Camera,
target.position + new Vector3(0, 0.1f, 0),
target.forward
);
}
m_previewRenderUtility.EndAndDrawPreview(r);
}
const float RADIUS = 0.5f;