private void OnGUI()
{
// Display any errors at the top of our GUI.
// Error will have one frame of latency.
ErrorDisplay();
if (ErrorCapture(ComputeAndDisplayTexture3DSettings(ref texture3DSettings)))
{
return;
}
if (ErrorCapture(ComputeAndDisplayTextureSlices(ref textureSlices, ref textureSlicesData)))
{
return;
}
if (GUILayout.Button(SAVE_BUTTON_NAME))
{
Texture3D texture3D = null;
if (ErrorCapture(Texture3DEditor.ComputeTexture3DFromTextureSlices(ref texture3D, textureSlices, textureSlicesData, texture3DSettings)))
{
return;
}
if (ErrorCapture(Texture3DEditor.SaveAssetFromTexture3D(texture3DSettings, texture3D)))
{
return;
}
}
}
private Texture3DEditorError ComputeAndDisplayTexture3DSettings(ref Texture3DSettings res)
{
isTexture3DSettingsDisplayed = EditorGUILayout.Foldout(isTexture3DSettingsDisplayed, GUI_NAME_IS_TEXTURE_3D_SETTINGS_DISPLAYED);
if (isTexture3DSettingsDisplayed)
{
EditorGUILayout.BeginVertical();
++EditorGUI.indentLevel;
res.name = EditorGUILayout.TextField(GUI_NAME_NAME, res.name);
res.resampleMode = (ResampleMode)EditorGUILayout.Popup(GUI_NAME_RESAMPLE_MODE, (int)res.resampleMode, RESAMPLE_MODE_NAMES);
res.textureFormatValid = (TextureFormatValid)EditorGUILayout.Popup(GUI_NAME_TEXTURE_FORMAT_VALID, (int)res.textureFormatValid, TEXTURE_FORMAT_VALID_NAMES);
res.filterModeValid = (FilterModeValid)EditorGUILayout.Popup(GUI_NAME_FILTER_MODE_VALID, (int)res.filterModeValid, FILTER_MODE_VALID_NAMES);
res.textureWrapModeValid = (TextureWrapModeValid)EditorGUILayout.Popup(GUI_NAME_WRAP_MODE_VALID, (int)res.textureWrapModeValid, TEXTURE_WRAP_MODE_VALID_NAMES);
res.isMipmapEnabled = EditorGUILayout.Toggle(GUI_NAME_IS_MIPMAP_ENABLED, res.isMipmapEnabled);
res.anisoLevel = EditorGUILayout.IntSlider(GUI_NAME_ANISO_LEVEL, res.anisoLevel, 1, 9);
res.width = Texture3DEditor.SanitizeResolution(EditorGUILayout.IntField(GUI_NAME_WIDTH, res.width));
res.height = Texture3DEditor.SanitizeResolution(EditorGUILayout.IntField(GUI_NAME_HEIGHT, res.height));
res.depth = Texture3DEditor.SanitizeResolution(EditorGUILayout.IntField(GUI_NAME_DEPTH, res.depth));
--EditorGUI.indentLevel;
EditorGUILayout.EndVertical();
}
return(Texture3DEditorError.None);
}
private static Texture3DEditorError ComputeTexture3DFromTextureSlices(ref Texture3D res, List <Texture2D> textureSlices, List <Color[]> textureSlicesData, Texture3DSettings settings)
{
if (textureSlices.Count == 0)
{
return(Texture3DEditorError.NoSlicesSpecified);
}
for (int i = 0, iLen = textureSlices.Count; i < iLen; ++i)
{
if (textureSlices[i] == null)
{
return(Texture3DEditorError.NoTextureAssigned);
}
}
Color[] data = new Color[settings.width * settings.height * settings.depth];
res = new Texture3D(
settings.width,
settings.height,
settings.depth,
Texture3DEditor.GetTextureFormat(settings.textureFormatValid),
settings.isMipmapEnabled
);
res.wrapMode = Texture3DEditor.GetTextureWrapMode(settings.textureWrapModeValid);
res.filterMode = Texture3DEditor.GetTextureFilterMode(settings.filterModeValid);
res.anisoLevel = settings.anisoLevel;
Debug.Assert((int)settings.resampleMode >= 0 && settings.resampleMode < ResampleMode.Count);
Texture3DEditorError error = Texture3DEditorError.None;
switch (settings.resampleMode)
{
case ResampleMode.Nearest:
error = ResampleNearest(ref data, textureSlices, textureSlicesData, settings);
break;
case ResampleMode.Trilinear:
error = ResampleTrilinear(ref data, textureSlices, textureSlicesData, settings);
break;
default:
break;
}
if (error != Texture3DEditorError.None)
{
return(error);
}
res.SetPixels(data, 0);
res.Apply(settings.isMipmapEnabled);
return(Texture3DEditorError.None);
}
public static void ShowWindow()
{
Texture3DEditor window = EditorWindow.GetWindow <Texture3DEditor>();
window.Show();
}
