internal Uniform(UniformBase uniformBase)
{
this.uniformBase = uniformBase;
}
public override T Import <T>(System.IO.Stream source, string source_name, ResourceManager man)
{
XmlDocument doc = new XmlDocument();
doc.Load(source);
if (doc.ChildNodes.Count == 2)
{
var vsn = doc.SelectSingleNode(".//VertexShader");
var fsn = doc.SelectSingleNode(".//FragmentShader");
var gsn = doc.SelectSingleNode(".//GeometryShader");
T ret = Activator.CreateInstance <T>();
if (vsn == null)
{
return(default(T));
}
Program prog = new Program();
var vs = LoadShader <VertexShader>(vsn, man, prog);
if (gsn != null)
{
LoadShader <GeometryShader>(gsn, man, prog);
}
if (fsn != null)
{
LoadShader <FragmentShader>(fsn, man, prog);
}
(ret as Material).Shader = prog;
if (!prog.Compile())
{
StringBuilder err = new StringBuilder();
err.AppendLine("Compile and link failed for " + source_name);
foreach (var sh in prog.shaders)
{
err.AppendLine(sh.GetType().Name + " " + sh.SourceName + ":");
err.AppendLine(sh.GetCompileLog());
}
err.AppendLine("Linker:\n");
err.AppendLine(prog.GetLinkLog());
Debugging.Debug.WriteLine(err.ToString());
}
string log;
if (!prog.Validate(out log))
{
Debugging.Debug.WriteLine(log);
}
var uniforms = doc.SelectSingleNode(".//Uniforms");
if (uniforms != null && uniforms.HasChildNodes)
{
int tex_index = 0;
foreach (var n in uniforms.ChildNodes)
{
var node = n as XmlNode;
if (node.Name.ToLower() == "uniform")
{
string t = node.Attributes["type"].Value;
string val = node.Attributes["value"].Value;
string name = node.Attributes["name"].Value;
UniformBase uni = null;
switch (t)
{
case "float":
if ((uni = prog.GetUniformType <ScalarFloatUniform, float>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as ScalarFloatUniform).val = float.Parse(val, System.Globalization.NumberFormatInfo.InvariantInfo);
}
break;
case "float2":
if ((uni = prog.GetUniformType <Vector2FloatUniform, Vector2>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as Vector2FloatUniform).val = Vector2.Parse(val, System.Globalization.NumberFormatInfo.InvariantInfo);
}
break;
case "float3":
if ((uni = prog.GetUniformType <Vector3FloatUniform, Vector3>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as Vector3FloatUniform).val = Vector3.Parse(val, System.Globalization.NumberFormatInfo.InvariantInfo);
}
break;
case "float4":
if ((uni = prog.GetUniformType <Vector4FloatUniform, Vector4>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as Vector4FloatUniform).val = Vector4.Parse(val, System.Globalization.NumberFormatInfo.InvariantInfo);
}
break;
case "int":
if ((uni = prog.GetUniformType <ScalarIntUniform, int>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as ScalarIntUniform).val = int.Parse(val);
}
break;
case "int2":
if ((uni = prog.GetUniformType <Vector2IntUniform, Vector2Int>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as Vector2FloatUniform).val = Vector2Int.Parse(val);
}
break;
case "int3":
if ((uni = prog.GetUniformType <Vector3IntUniform, Vector3Int>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as Vector3FloatUniform).val = Vector3Int.Parse(val);
}
break;
case "int4":
if ((uni = prog.GetUniformType <Vector4IntUniform, Vector4Int>(name)) != null && !string.IsNullOrEmpty(val))
{
(uni as Vector4FloatUniform).val = Vector4Int.Parse(val);
}
break;
case "texture2d":
if ((uni = prog.GetUniformType <TextureUniform, Texture>(name)) != null && !string.IsNullOrEmpty(val) && man != null)
{
man.Load(val, out (uni as TextureUniform).val);
if (uni != null)
{
(uni as TextureUniform).TextureIndex = tex_index++;
}
}
break;
}
if (uni != null)
{
(ret as Material).uniforms.Add(uni);
uni.SetValue();
}
}
}
}
(ret as Material).SetupMaterial();
return(ret as T);
}
else
{
return(default(T));
}
}
