public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
HeightmapColorLookupTable propertyLut = (HeightmapColorLookupTable)fieldInfo.GetValue(property.serializedObject.targetObject);
float height = (propertyLut.Keys.Count + 2) * lineHeight;
return(height);
}
public Texture2D AsTexture2D(HeightmapColorLookupTable mapping)
{
Texture2D tex = new Texture2D(dim1, dim2);
Color[] colors = new Color[dim1 * dim2];
foreach (KeyValuePair <int, HashSet <Tuple <int, int> > > kvp in points)
{
foreach (Tuple <int, int> point in kvp.Value)
{
colors[point.Item2 * dim1 + point.Item1] = mapping[kvp.Key];
}
}
tex.SetPixels(colors);
tex.filterMode = FilterMode.Point;
tex.Apply();
if (rend == null)
{
rend = GetComponent <Renderer>();
}
if (rend != null)
{
rend.material.mainTexture = tex;
}
return(tex);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
const float textWidthPercent = 0.3f;
const float textColorPercent = 0.6f;
const float textRemovePercent = 0.1f;
Undo.RecordObject(property.serializedObject.targetObject, "name");
// Using BeginProperty / EndProperty on the parent property means that
// prefab override logic works on the entire property.
EditorGUI.BeginProperty(position, label, property);
// Draw label
position = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), new GUIContent("Color lookup table"));
// Don't make child fields be indented
var indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
HeightmapColorLookupTable propertyLut = (HeightmapColorLookupTable)fieldInfo.GetValue(property.serializedObject.targetObject);
Rect rectNextKeyAdd = new Rect(position.x + position.width * textWidthPercent, position.y + (propertyLut.Keys.Count) * lineHeight, position.width * (1.0f - textWidthPercent), lineHeight);
Rect rectNextKeyInput = new Rect(position.x, position.y + (propertyLut.Keys.Count) * lineHeight, position.width * textWidthPercent, lineHeight);
if (propertyLut.Keys.Count == 0)
{
Rect rectObjectInput = new Rect(position.x, position.y + 1 * lineHeight, position.width, lineHeight);
TextAsset textAsset = (TextAsset)EditorGUI.ObjectField(rectObjectInput, "Color lookup table json", null, typeof(TextAsset), false);
if (textAsset != null)
{
propertyLut.Overwrite(textAsset.text);
}
}
for (int i = 0; i < propertyLut.Keys.Count; i++)
{
Rect rectText = new Rect(position.x, position.y + i * lineHeight, position.width * textWidthPercent, lineHeight);
Rect rectColor = new Rect(position.x + position.width * textWidthPercent, position.y + i * lineHeight, position.width * textColorPercent, lineHeight);
Rect rectRemoveKey = new Rect(position.x + position.width * (textWidthPercent + textColorPercent), position.y + i * lineHeight, position.width * textRemovePercent, lineHeight);
EditorGUI.LabelField(rectText, propertyLut.Keys[i].ToString());
Color val = EditorGUI.ColorField(rectColor, propertyLut[propertyLut.Keys[i]]);
if (val != propertyLut[propertyLut.Keys[i]])
{
propertyLut[propertyLut.Keys[i]] = val;
}
if (!EditorGUI.Toggle(rectRemoveKey, true))
{
propertyLut.Remove(propertyLut.Keys[i]);
}
}
EditorGUI.BeginChangeCheck();
nextInd = EditorGUI.DelayedIntField(rectNextKeyInput, nextInd);
if (EditorGUI.EndChangeCheck())
{
propertyLut[nextInd] = Color.white;
}
EditorGUI.indentLevel = indent;
EditorGUI.EndProperty();
property.serializedObject.ApplyModifiedProperties();
}
