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#if UNITY_EDITOR
using System;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
#endif
namespace UniGLTF.ShaderPropExporter
{
public enum ShaderPropertyType
{
TexEnv,
Color,
Range,
Float,
Vector,
}
public struct ShaderProperty
{
public string Key;
public ShaderPropertyType ShaderPropertyType;
public ShaderProperty(string key, ShaderPropertyType propType)
{
Key = key;
ShaderPropertyType = propType;
}
}
public class ShaderProps
{
public ShaderProperty[] Properties;
#if UNITY_EDITOR
static ShaderPropertyType ConvType(ShaderUtil.ShaderPropertyType src)
{
switch (src)
{
case ShaderUtil.ShaderPropertyType.TexEnv: return ShaderPropertyType.TexEnv;
case ShaderUtil.ShaderPropertyType.Color: return ShaderPropertyType.Color;
case ShaderUtil.ShaderPropertyType.Float: return ShaderPropertyType.Float;
case ShaderUtil.ShaderPropertyType.Range: return ShaderPropertyType.Range;
case ShaderUtil.ShaderPropertyType.Vector: return ShaderPropertyType.Vector;
default: throw new NotImplementedException();
}
}
public static ShaderProps FromShader(Shader shader)
{
var properties = new List<ShaderProperty>();
for (int i = 0; i < ShaderUtil.GetPropertyCount(shader); ++i)
{
var name = ShaderUtil.GetPropertyName(shader, i);
var propType = ShaderUtil.GetPropertyType(shader, i);
properties.Add(new ShaderProperty(name, ConvType(propType)));
}
return new ShaderProps
{
Properties = properties.ToArray(),
};
}
#endif
}
}
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