public override void OnPreviewGUI(Rect r, GUIStyle background)
{
m_mouseDelta = CheckMouseMovement(m_mouseDelta, r);
if (Event.current.type == EventType.Repaint)
{
m_previewRenderUtility.BeginPreview(r, background);
Texture resultRender = m_previewRenderUtility.EndPreview();
m_previewRenderUtility.DrawMesh(m_previewMesh, Matrix4x4.identity, m_material, 0);
m_cameraTransform.rotation = Quaternion.Euler(new Vector3(-m_mouseDelta.y, -m_mouseDelta.x, 0));
m_cameraTransform.position = m_cameraTransform.forward * -8f;
m_previewRenderUtility.m_Camera.Render();
GUI.DrawTexture(r, resultRender, ScaleMode.StretchToFill, false);
}
}
public void OnPreviewGUI(Texture t, Rect r, GUIStyle background, float exposure)
{
if (t == null)
{
return;
}
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
if (Event.current.type == EventType.Repaint)
{
EditorGUI.DropShadowLabel(new Rect(r.x, r.y, r.width, 40), "Cubemap preview requires\nrender texture support");
}
return;
}
m_PreviewDir = PreviewGUI.Drag2D(m_PreviewDir, r);
if (Event.current.type != EventType.Repaint)
{
return;
}
InitPreview();
m_PreviewUtility.BeginPreview(r, background);
const float previewDistance = 6.0f;
RenderCubemap(t, m_PreviewDir, previewDistance, exposure);
Texture renderedTexture = m_PreviewUtility.EndPreview();
GUI.DrawTexture(r, renderedTexture, ScaleMode.StretchToFill, false);
if (mipLevel != 0)
{
EditorGUI.DropShadowLabel(new Rect(r.x, r.y, r.width, 20), "Mip " + mipLevel);
}
}
