////////////////////////////////////
// Helper Functions //
////////////////////////////////////
#region HelperFunctions
public static void TwoFloatSingleLine(GUIContent title, MaterialProperty prop1, GUIContent prop1Label,
MaterialProperty prop2, GUIContent prop2Label, MaterialEditor materialEditor, float labelWidth = 30f)
{
const int kInterFieldPadding = 2;
MaterialEditor.BeginProperty(prop1);
MaterialEditor.BeginProperty(prop2);
Rect rect = EditorGUILayout.GetControlRect();
EditorGUI.PrefixLabel(rect, title);
var indent = EditorGUI.indentLevel;
var preLabelWidth = EditorGUIUtility.labelWidth;
EditorGUI.indentLevel = 0;
EditorGUIUtility.labelWidth = labelWidth;
Rect propRect1 = new Rect(rect.x + preLabelWidth, rect.y,
(rect.width - preLabelWidth) * 0.5f - 1, EditorGUIUtility.singleLineHeight);
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = prop1.hasMixedValue;
var prop1val = EditorGUI.FloatField(propRect1, prop1Label, prop1.floatValue);
if (EditorGUI.EndChangeCheck())
{
prop1.floatValue = prop1val;
}
Rect propRect2 = new Rect(propRect1.x + propRect1.width + kInterFieldPadding, rect.y,
propRect1.width, EditorGUIUtility.singleLineHeight);
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = prop2.hasMixedValue;
var prop2val = EditorGUI.FloatField(propRect2, prop2Label, prop2.floatValue);
if (EditorGUI.EndChangeCheck())
{
prop2.floatValue = prop2val;
}
EditorGUI.indentLevel = indent;
EditorGUIUtility.labelWidth = preLabelWidth;
EditorGUI.showMixedValue = false;
MaterialEditor.EndProperty();
MaterialEditor.EndProperty();
}
void BlendModePopup()
{
MaterialEditor.BeginProperty(blendMode);
var mode = (BlendMode)blendMode.floatValue;
EditorGUI.BeginChangeCheck();
mode = (BlendMode)EditorGUILayout.Popup(Styles.renderingMode, (int)mode, Styles.blendNames);
if (EditorGUI.EndChangeCheck())
{
m_MaterialEditor.RegisterPropertyChangeUndo("Rendering Mode");
blendMode.floatValue = (float)mode;
}
MaterialEditor.EndProperty();
}
public override void OnGUI(Rect position, MaterialProperty prop, GUIContent label, MaterialEditor editor)
{
if (!IsPropertyTypeSuitable(prop))
{
GUIContent c = EditorGUIUtility.TempContent("KeywordEnum used on a non-float property: " + prop.name,
EditorGUIUtility.GetHelpIcon(MessageType.Warning));
EditorGUI.LabelField(position, c, EditorStyles.helpBox);
return;
}
MaterialEditor.BeginProperty(position, prop);
if (prop.type != MaterialProperty.PropType.Int)
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = prop.hasMixedValue;
var value = (int)prop.floatValue;
value = EditorGUI.Popup(position, label, value, keywords);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
prop.floatValue = value;
SetKeyword(prop, value);
}
}
else
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = prop.hasMixedValue;
var value = prop.intValue;
value = EditorGUI.Popup(position, label, value, keywords);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
prop.intValue = value;
SetKeyword(prop, value);
}
}
MaterialEditor.EndProperty();
}
// Helper to show texture and color properties
public static Rect TextureColorProps(MaterialEditor materialEditor, GUIContent label, MaterialProperty textureProp, MaterialProperty colorProp, bool hdr = false)
{
MaterialEditor.BeginProperty(textureProp);
if (colorProp != null)
{
MaterialEditor.BeginProperty(colorProp);
}
Rect rect = EditorGUILayout.GetControlRect();
EditorGUI.showMixedValue = textureProp.hasMixedValue;
materialEditor.TexturePropertyMiniThumbnail(rect, textureProp, label.text, label.tooltip);
EditorGUI.showMixedValue = false;
if (colorProp != null)
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = colorProp.hasMixedValue;
int indentLevel = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
Rect rectAfterLabel = new Rect(rect.x + EditorGUIUtility.labelWidth, rect.y,
EditorGUIUtility.fieldWidth, EditorGUIUtility.singleLineHeight);
var col = EditorGUI.ColorField(rectAfterLabel, GUIContent.none, colorProp.colorValue, true,
false, hdr);
EditorGUI.indentLevel = indentLevel;
if (EditorGUI.EndChangeCheck())
{
materialEditor.RegisterPropertyChangeUndo(colorProp.displayName);
colorProp.colorValue = col;
}
EditorGUI.showMixedValue = false;
}
if (colorProp != null)
{
MaterialEditor.EndProperty();
}
MaterialEditor.EndProperty();
return(rect);
}
internal static void DrawFloatToggleProperty(GUIContent styles, MaterialProperty prop, int indentLevel = 0, bool isDisabled = false)
{
if (prop == null)
{
return;
}
EditorGUI.BeginDisabledGroup(isDisabled);
EditorGUI.indentLevel += indentLevel;
EditorGUI.BeginChangeCheck();
MaterialEditor.BeginProperty(prop);
bool newValue = EditorGUILayout.Toggle(styles, prop.floatValue == 1);
if (EditorGUI.EndChangeCheck())
{
prop.floatValue = newValue ? 1.0f : 0.0f;
}
MaterialEditor.EndProperty();
EditorGUI.indentLevel -= indentLevel;
EditorGUI.EndDisabledGroup();
}
public override void OnGUI(Rect position, MaterialProperty prop, GUIContent label, MaterialEditor editor)
{
if (!IsPropertyTypeSuitable(prop))
{
GUIContent c = EditorGUIUtility.TempContent("Enum used on a non-float property: " + prop.name,
EditorGUIUtility.GetHelpIcon(MessageType.Warning));
EditorGUI.LabelField(position, c, EditorStyles.helpBox);
return;
}
MaterialEditor.BeginProperty(position, prop);
if (prop.type == MaterialProperty.PropType.Float || prop.type == MaterialProperty.PropType.Range)
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = prop.hasMixedValue;
var value = (int)prop.floatValue;
int selectedIndex = -1;
for (var index = 0; index < values.Length; index++)
{
var i = values[index];
if (i == value)
{
selectedIndex = index;
break;
}
}
var selIndex = EditorGUI.Popup(position, label, selectedIndex, names);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
prop.floatValue = (float)values[selIndex];
}
}
else
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = prop.hasMixedValue;
var value = prop.intValue;
int selectedIndex = -1;
for (var index = 0; index < values.Length; index++)
{
var i = values[index];
if (i == value)
{
selectedIndex = index;
break;
}
}
var selIndex = EditorGUI.Popup(position, label, selectedIndex, names);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
prop.intValue = values[selIndex];
}
}
MaterialEditor.EndProperty();
}
