public override bool Equals(object obj)
{
UniformVariableBase uniformVar = obj as UniformVariableBase;
if (uniformVar == null)
{
return(false);
}
return(this.VarName == uniformVar.VarName);
}
private UniformVariableBase GetUniformVar(TokenList <EnumTokenTypeGLSLCompiler> tokenList, int index)
{
UniformVariableBase uniformVar = null;
string varType = tokenList[index + 1].Detail;
if (varType == "float")
{
uniformVar = new UniformFloat(tokenList[index + 2].Detail);
}
else if (varType == "vec2")
{
uniformVar = new UniformVec2(tokenList[index + 2].Detail);
}
else if (varType == "vec3")
{
uniformVar = new UniformVec3(tokenList[index + 2].Detail);
}
else if (varType == "vec4")
{
uniformVar = new UniformVec4(tokenList[index + 2].Detail);
}
else if (varType == "mat2")
{
uniformVar = new UniformMat2(tokenList[index + 2].Detail);
}
else if (varType == "mat3")
{
uniformVar = new UniformMat3(tokenList[index + 2].Detail);
}
else if (varType == "mat4")
{
uniformVar = new UniformMat4(tokenList[index + 2].Detail);
}
else if (varType == "sampler2D")
{
uniformVar = new UniformSampler2D(tokenList[index + 2].Detail);
}
else
{
throw new NotImplementedException();
}
return(uniformVar);
}
private UniformVariableBase[] GetAllUniformVariables(CodeShader[] allShaderCodes)
{
List <UniformVariableBase> result = new List <UniformVariableBase>();
foreach (var shaderCode in allShaderCodes)
{
var lexi = new LexicalAnalyzerGLSLCompiler(shaderCode.SourceCode);
TokenList <EnumTokenTypeGLSLCompiler> tokenList = lexi.Analyze();
var uniformVarTokens = new List <Token <EnumTokenTypeGLSLCompiler> >();
uniformVarTokens.Add(new Token <EnumTokenTypeGLSLCompiler>()
{
TokenType = EnumTokenTypeGLSLCompiler.identifier, Detail = "uniform",
});
uniformVarTokens.Add(new Token <EnumTokenTypeGLSLCompiler>()
{
TokenType = EnumTokenTypeGLSLCompiler.identifier, Detail = "",
});
uniformVarTokens.Add(new Token <EnumTokenTypeGLSLCompiler>()
{
TokenType = EnumTokenTypeGLSLCompiler.identifier, Detail = "",
});
int index = -3;
while (index < tokenList.Count)
{
index = tokenList.KMP(uniformVarTokens, index + 3, new UniformTokensComparer());
if (index >= 0)
{
UniformVariableBase uniformVar = GetUniformVar(tokenList, index);
result.Add(uniformVar);
}
else
{
break;
}
}
}
return(result.Distinct().ToArray());
}