public void Bind(ShaderParam param, PluginBase.GameObjects.Material mat)
{
_mat = mat;
bsParameter.DataSource = param;
var textures = _mat.Root.FindChildrenWithInterface<ITexture>();
var names = new List<string>();
foreach (var texture in textures)
{
names.Add(texture.Name);
}
bsTextures.DataSource = names;
}
public void AddParameter(ShaderParam param)
{
_parameters.Add(param);
}
public void Bind(ShaderParam param, PluginBase.GameObjects.Material mat)
{
_mat = mat;
bsParameter.DataSource = param;
}
public void CopyFrom(ShaderParam param)
{
Type = param.Type;
Name = param.Name;
LongName = param.LongName;
IntValue = param.IntValue;
FloatValue = param.FloatValue;
Vec2Value = param.Vec2Value;
Vec3Value = param.Vec3Value;
Vec4Value = param.Vec4Value;
MatrixValue = param.MatrixValue;
TexUnit = param.TexUnit;
TextureName = param.TextureName;
}
public ShaderParam Clone()
{
var result = new ShaderParam();
result.CopyFrom(this);
return result;
}
private void ApplyParameter(ShaderParam param)
{
switch (param.Type)
{
case ShaderParamType.Int: GL.Uniform1(param.Location, param.IntValue); break;
case ShaderParamType.Float: GL.Uniform1(param.Location, param.FloatValue); break;
case ShaderParamType.Texture: GL.Uniform1(param.Location, (int)(param.TexUnit) - (int)(TextureUnit.Texture0)); break;
case ShaderParamType.Vec2: GL.Uniform2(param.Location, ref param.Vec2Value); break;
case ShaderParamType.Vec3: GL.Uniform3(param.Location, ref param.Vec3Value); break;
case ShaderParamType.Vec4:
case ShaderParamType.Color: GL.Uniform4(param.Location, ref param.Vec4Value); break;
case ShaderParamType.Model: GL.UniformMatrix4(param.Location, 1, false, ref param.MatrixValue.Row0.X); break;
case ShaderParamType.Camera: GL.UniformMatrix4(param.Location, 1, false, ref param.MatrixValue.Row0.X); break;
case ShaderParamType.Time: GL.Uniform1(param.Location, param.FloatValue); break;
}
}
public void CopyParameter(ShaderParam param)
{
_parameters[param.Name].CopyFrom(param);
ApplyParameter(_parameters[param.Name]);
}
public override void ReadXml(XmlReader reader)
{
base.ReadXml(reader);
_shader = reader.GetAttribute("Shader");
_parameterShader = _shader;
if (reader.GetAttribute("DepthTest") != null) _depthTest = reader.GetAttribute("DepthTest").ToUpper() == "TRUE";
if (reader.GetAttribute("AlphaBlend") != null) _alphaBlend = reader.GetAttribute("AlphaBlend").ToUpper() == "TRUE";
if (reader.GetAttribute("SmoothLines") != null) _smoothLines = reader.GetAttribute("SmoothLines").ToUpper() == "TRUE";
if (reader.GetAttribute("MinFilter") != null) _minFilter = (TextureMinFilter)Enum.Parse(typeof(TextureMinFilter), reader.GetAttribute("MinFilter"));
if (reader.GetAttribute("MagFilter") != null) _magFilter = (TextureMagFilter)Enum.Parse(typeof(TextureMagFilter), reader.GetAttribute("MagFilter"));
while (reader.Name != "Parameters") reader.Read();
_parameters.Clear();
if (!reader.IsEmptyElement)
{
while (reader.Read() && (reader.NodeType != XmlNodeType.EndElement))
{
if (reader.NodeType == XmlNodeType.Element)
{
var p = new ShaderParam();
p.Type = (ShaderParamType)Enum.Parse(typeof(ShaderParamType), reader.Name); ;
p.Name = reader.GetAttribute("Name");
p.LongName = reader.GetAttribute("Desc");
switch (p.Type)
{
case ShaderParamType.Int:
p.IntValue = Convert.ToInt32(reader.GetAttribute("Value"));
break;
case ShaderParamType.Float:
p.FloatValue = Convert.ToSingle(reader.GetAttribute("Value"));
break;
case ShaderParamType.Vec2:
p.Vec2Value = new Vector2(
Convert.ToSingle(reader.GetAttribute("X")),
Convert.ToSingle(reader.GetAttribute("Y"))
);
break;
case ShaderParamType.Vec3:
p.Vec3Value = new Vector3(
Convert.ToSingle(reader.GetAttribute("X")),
Convert.ToSingle(reader.GetAttribute("Y")),
Convert.ToSingle(reader.GetAttribute("Z"))
);
break;
case ShaderParamType.Vec4:
p.Vec4Value = new Vector4(
Convert.ToSingle(reader.GetAttribute("X")),
Convert.ToSingle(reader.GetAttribute("Y")),
Convert.ToSingle(reader.GetAttribute("Z")),
Convert.ToSingle(reader.GetAttribute("W"))
);
break;
case ShaderParamType.Texture:
p.TextureName = reader.GetAttribute("Texture");
p.TexUnit = (TextureUnit)Enum.Parse(typeof(TextureUnit), reader.GetAttribute("TextureUnit"));
break;
case ShaderParamType.Color:
p.Vec4Value = new Vector4(
Convert.ToSingle(reader.GetAttribute("R")),
Convert.ToSingle(reader.GetAttribute("G")),
Convert.ToSingle(reader.GetAttribute("B")),
Convert.ToSingle(reader.GetAttribute("A"))
);
break;
}
_parameters.Add(p);
}
}
}
}