private void Control_ValueChanging(object sender, System.EventArgs e)
{
SlideCtrl s = sender as SlideCtrl;
UIFloatParam p = s.Tag as UIFloatParam;
p.Value = s.GetPos();
}
public static UIFloatParam FromString(string _inputs, string _value)
{
//ex. "Factor", 0.0, 10.0
var inputs = _inputs.Split(',');
if (inputs.Length != 3)
{
return(null);
}
string name = inputs[0].Replace("\"", "");
float min, max;
if (!float.TryParse(inputs[1], NumberStyles.Float, CultureInfo.InvariantCulture, out min))
{
return(null);
}
if (!float.TryParse(inputs[2], NumberStyles.Float, CultureInfo.InvariantCulture, out max))
{
return(null);
}
//ex. 0.0
float value;
if (!float.TryParse(_value, NumberStyles.Float, CultureInfo.InvariantCulture, out value))
{
return(null);
}
if (min < max)
{
var param = new UIFloatParam(min, max);
param.Name = name;
param.Value = value;
return(param);
}
return(null);
}
/// <summary>
/// 更新参数列表UI
/// </summary>
/// <param name="strShaderSource"></param>
private void CreateUIParameters(string strShaderSource)
{
Program.s_GameInstance.ShaderParameters.Clear();
UIBaseParam.ENUM_UIBaseParamType paramType = UIBaseParam.ENUM_UIBaseParamType.eUnknow;
int idxStart = 0;
int idxSource = 0;
// 第一轮查找Float
while (idxSource != -1)
{
paramType = UIBaseParam.ENUM_UIBaseParamType.eUnknow;
//Get FloatParam
idxStart = strShaderSource.IndexOf("FloatParam", idxSource);
if (idxStart != -1)
{
paramType = UIBaseParam.ENUM_UIBaseParamType.eFloat;
}
if (paramType == UIBaseParam.ENUM_UIBaseParamType.eUnknow)
{
break;
}
// 找到行尾
int idxEnd = strShaderSource.IndexOf("\n", idxStart);
if (idxEnd == -1)
{
break;
}
idxSource = idxEnd;
// 获取本行
var line = strShaderSource.Substring(idxStart, idxEnd - idxStart);
//Inputs Part
idxStart = line.IndexOf("(");
if (idxStart == -1)
{
break;
}
idxEnd = line.IndexOf(")");
if (idxEnd == -1)
{
break;
}
var inputs = line.Substring(idxStart + 1, idxEnd - idxStart - 1);
inputs = inputs.Replace(" ", "");
//Egal Part
idxStart = line.IndexOf("=");
if (idxStart == -1)
{
break;
}
//Value Part
var value = line.Substring(idxStart + 1);
value = value.Replace(" ", "");
//Add Param
if (paramType == UIBaseParam.ENUM_UIBaseParamType.eFloat)
{
UIFloatParam p = UIFloatParam.FromString(inputs, value);
if (p != null)
{
Program.s_GameInstance.ShaderParameters.Add(p);
}
}
}
;
// 第二轮，找Texture2D
paramType = UIBaseParam.ENUM_UIBaseParamType.eUnknow;
idxStart = 0;
idxSource = 0;
while (idxSource != -1)
{
paramType = UIBaseParam.ENUM_UIBaseParamType.eUnknow;
idxStart = strShaderSource.IndexOf("Texture2DParam", idxSource);
if (idxStart != -1)
{
paramType = UIBaseParam.ENUM_UIBaseParamType.Texture2D;
}
if (paramType == UIBaseParam.ENUM_UIBaseParamType.eUnknow)
{
break;
}
// 找到行尾
int idxEnd = strShaderSource.IndexOf("\n", idxStart);
if (idxEnd == -1)
{
break;
}
//Update for next line
idxSource = idxEnd;
// 获取本行
var line = strShaderSource.Substring(idxStart, idxEnd - idxStart);
//Inputs Part
idxStart = line.IndexOf("(");
if (idxStart == -1)
{
break;
}
idxEnd = line.IndexOf(")");
if (idxEnd == -1)
{
break;
}
var inputs = line.Substring(idxStart + 1, idxEnd - idxStart - 1);
inputs = inputs.Replace(" ", "");
//Egal Part
idxStart = line.IndexOf("=");
if (idxStart == -1)
{
break;
}
//Value Part
var value = line.Substring(idxStart + 1);
value = value.Replace(" ", "");
//Add Param
if (paramType == UIBaseParam.ENUM_UIBaseParamType.Texture2D)
{
UITexture2DParam p = UITexture2DParam.FromString(inputs, value);
if (p != null)
{
Program.s_GameInstance.ShaderParameters.Add(p);
}
}
}
;
// 更新UI显示
ShaderParametersUserControl.DisplayParameters(Program.s_GameInstance.ShaderParameters);
}