77 lines
2.6 KiB
C#
77 lines
2.6 KiB
C#
|
using System;
|
||
|
|
using UnityEngine;
|
||
|
|
|
||
|
|
namespace UnityEditor.ShaderGraph.Samples
|
||
|
|
{
|
||
|
|
public class RemapDrawer : MaterialPropertyDrawer
|
||
|
|
{
|
||
|
|
private Vector2 range = Vector2.up;
|
||
|
|
|
||
|
|
public RemapDrawer() { }
|
||
|
|
|
||
|
|
public RemapDrawer(float min, float max)
|
||
|
|
{
|
||
|
|
this.range.x = min;
|
||
|
|
this.range.y = max;
|
||
|
|
}
|
||
|
|
|
||
|
|
public RemapDrawer(float min, float max, float negativeOffset)
|
||
|
|
{
|
||
|
|
this.range.x = min - negativeOffset;
|
||
|
|
this.range.y = max - negativeOffset;
|
||
|
|
}
|
||
|
|
|
||
|
|
public override float GetPropertyHeight(MaterialProperty prop, string label, MaterialEditor editor)
|
||
|
|
{
|
||
|
|
return 48;
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void OnGUI(Rect position, MaterialProperty prop, String label, MaterialEditor editor)
|
||
|
|
{
|
||
|
|
editor.BeginAnimatedCheck(position, prop);
|
||
|
|
using (new EditorGUI.DisabledScope((prop.propertyFlags & UnityEngine.Rendering.ShaderPropertyFlags.PerRendererData) != 0))
|
||
|
|
{
|
||
|
|
MaterialEditor.BeginProperty(position, prop);
|
||
|
|
float labelWidth = EditorGUIUtility.labelWidth;
|
||
|
|
|
||
|
|
var labelRect = position;
|
||
|
|
labelRect.height *= .5f;
|
||
|
|
var sliderRect = position;
|
||
|
|
sliderRect.height *= .5f;
|
||
|
|
sliderRect.y += labelRect.height;
|
||
|
|
var minFieldRect = sliderRect;
|
||
|
|
var maxFieldRect = sliderRect;
|
||
|
|
var rangeFieldWidth = minFieldRect.width = maxFieldRect.width = 64f;
|
||
|
|
|
||
|
|
sliderRect.x += rangeFieldWidth;
|
||
|
|
sliderRect.width -= rangeFieldWidth * 2;
|
||
|
|
maxFieldRect.x = sliderRect.xMax;
|
||
|
|
|
||
|
|
Vector2 v = prop.vectorValue;
|
||
|
|
float min = v.x, max = v.y;
|
||
|
|
|
||
|
|
EditorGUIUtility.labelWidth = 0f;
|
||
|
|
EditorGUI.LabelField(labelRect, label);
|
||
|
|
|
||
|
|
EditorGUI.showMixedValue = prop.hasMixedValue;
|
||
|
|
|
||
|
|
EditorGUI.BeginChangeCheck();
|
||
|
|
|
||
|
|
min = Mathf.Clamp(EditorGUI.FloatField(minFieldRect, prop.vectorValue.x), range.x, max);
|
||
|
|
max = Mathf.Clamp(EditorGUI.FloatField(maxFieldRect, prop.vectorValue.y), min, range.y);
|
||
|
|
if (!prop.hasMixedValue)
|
||
|
|
EditorGUI.MinMaxSlider(sliderRect, ref min, ref max, range.x, range.y);
|
||
|
|
|
||
|
|
if (EditorGUI.EndChangeCheck())
|
||
|
|
prop.vectorValue = new Vector2(min, max);
|
||
|
|
|
||
|
|
EditorGUI.showMixedValue = false;
|
||
|
|
|
||
|
|
EditorGUIUtility.labelWidth = labelWidth;
|
||
|
|
MaterialEditor.EndProperty();
|
||
|
|
}
|
||
|
|
editor.EndAnimatedCheck();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|