public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
float width = position.size.x;
float propertyHeight = EditorGUI.GetPropertyHeight(property);
HorizontalScope.Begin(position.x, position.y, propertyHeight);
EditorGUI.PropertyField(HorizontalScope.NextRect(0f, width), property, new GUIContent(m_Name, m_ToolTip), true);
if (!property.isExpanded)
{
return;
}
HorizontalScope.NextLine(2f, 18f);
HorizontalScope.NextRect(0f, width * 5f / 6f);
if (GUI.Button(HorizontalScope.NextRect(0f, width / 6f), "Edit"))
{
GUITransformHandles.Begin(m_PositionProperty, m_DirecitonProperty);
}
}
private void OnGUI()
{
HorizontalScope.Begin(5, 5, 18);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 80), "Editor Mode:", UEGUIStyle_Window.m_TitleLabel);
m_EditorMode = (enum_TextureEditorMode)EditorGUI.EnumPopup(HorizontalScope.NextRect(5, 100), m_EditorMode);
HorizontalScope.NextLine(2, 20);
var textureEditor = m_Editors[m_EditorMode];
if (!textureEditor.OnGUIExportValid(ref m_TargetTexture, UpdateTexture))
{
return;
}
EditorGUI.BeginChangeCheck();
HorizontalScope.NextLine(2, 18);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Display:", UEGUIStyle_Window.m_TitleLabel);
HorizontalScope.NextLine(2, 18);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Visualize:");
m_ColorVisualize = (enum_ColorVisualize)EditorGUI.EnumPopup(HorizontalScope.NextRect(5, 40), m_ColorVisualize);
if (EditorGUI.EndChangeCheck())
{
UpdateDisplayTexture();
}
HorizontalScope.NextLine(2, 256);
Rect textureRect = HorizontalScope.NextRect(0, 256);
GUI.DrawTexture(textureRect, EditorGUIUtility.whiteTexture);
GUI.DrawTexture(textureRect.Collapse(Vector2.one * 10f), m_DisplayTexture);
HorizontalScope.NextLine(2, 20);
HorizontalScope.NextLine(2, 18);
EditorGUI.LabelField(HorizontalScope.NextRect(5, 50), "Export:", UEGUIStyle_Window.m_TitleLabel);
m_TextureExportType = (enum_TextureExportType)EditorGUI.EnumPopup(HorizontalScope.NextRect(0, 50), m_TextureExportType);
if (GUI.Button(HorizontalScope.NextRect(20, 80), "Export"))
{
ExportTexture(m_TargetTexture, m_TargetTexture.name, m_TextureExportType);
}
}
private void OnGUI()
{
EditorGUI.BeginChangeCheck();
HorizontalScope.Begin(5, 5, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Type:", UEGUIStyle_Window.m_TitleLabel);
m_NoiseType = (enum_NoiseType)EditorGUI.EnumPopup(HorizontalScope.NextRect(5, 120), m_NoiseType);
bool noiseSampleSupported = NoiseSampleSupported(m_NoiseType);
if (noiseSampleSupported)
{
HorizontalScope.NextLine(2, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Sample:", UEGUIStyle_Window.m_TitleLabel);
m_NoiseSample = (enum_NoiseSample)EditorGUI.EnumPopup(HorizontalScope.NextRect(5, 120), m_NoiseSample);
}
HorizontalScope.NextLine(2, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Filter:", UEGUIStyle_Window.m_TitleLabel);
m_FilterMode = (FilterMode)EditorGUI.EnumPopup(HorizontalScope.NextRect(5, 120), m_FilterMode);
HorizontalScope.NextLine(2, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Size:", UEGUIStyle_Window.m_TitleLabel);
m_SizePower = EditorGUI.IntSlider(HorizontalScope.NextRect(5, 120), m_SizePower, 3, 10);
int size = Mathf.RoundToInt(Mathf.Pow(2, m_SizePower));
EditorGUI.LabelField(HorizontalScope.NextRect(5, 40), size.ToString());
HorizontalScope.NextLine(2, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Scale:", UEGUIStyle_Window.m_TitleLabel);
m_Scale = EditorGUI.Slider(HorizontalScope.NextRect(5, 120), m_Scale, 1f, 30f);
HorizontalScope.NextLine(2, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Octave:", UEGUIStyle_Window.m_TitleLabel);
m_Octave = EditorGUI.Toggle(HorizontalScope.NextRect(5, 20), m_Octave);
if (m_Octave)
{
HorizontalScope.NextLine(2, 20);
EditorGUI.LabelField(HorizontalScope.NextRect(0, 60), "Count:", UEGUIStyle_Window.m_TitleLabel);
m_OctaveCount = EditorGUI.IntSlider(HorizontalScope.NextRect(5, 120), m_OctaveCount, 2, 7);
HorizontalScope.NextLine(2, 20);
}
if (!m_Texture || EditorGUI.EndChangeCheck())
{
float sizeF = size;
Color[] colors = new Color[size * size];
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
float noiseX = j / sizeF;
float noiseY = i / sizeF;
float noise = m_Octave ? GetNoiseOctave(noiseX, noiseY, m_Scale, m_NoiseType, m_OctaveCount) : GetNoise(noiseX, noiseY, m_Scale, m_NoiseType);
if (noiseSampleSupported)
{
switch (m_NoiseSample)
{
case enum_NoiseSample.Absolute: noise = Mathf.Abs(noise); break;
case enum_NoiseSample._01: noise = noise / 2f + .5f; break;
}
}
colors[i * size + j] = new Color(noise, noise, noise, 1);
}
}
m_Texture = new Texture2D(size, size, TextureFormat.ARGB32, true)
{
filterMode = m_FilterMode
};
m_Texture.SetPixels(colors);
m_Texture.Apply();
Undo.RecordObject(this, "Noise Generator Change");
}
HorizontalScope.NextLine(2, 256);
Rect textureRect = HorizontalScope.NextRect(0, 256);
GUI.DrawTexture(textureRect, EditorGUIUtility.whiteTexture);
GUI.DrawTexture(textureRect.Collapse(Vector2.one * 10f), m_Texture);
HorizontalScope.NextLine(2, 20);
if (GUI.Button(HorizontalScope.NextRect(0, 80), "Export"))
{
if (UEAsset.SaveFilePath(out string filePath, "png", "CustomNoise_" + m_NoiseType.ToString()))
{
UEAsset.CreateOrReplaceFile(filePath, m_Texture.EncodeToPNG());
}
}
}