static void GenerateMatrixSwizzles(ExtendedStringBuilder builder, String baseType, int yDim, int xDim)
{
String matrixTypeName = String.Format("{0}{1}x{2}", baseType, yDim, xDim);
builder.AppendLine(String.Format("function Test{0}()", matrixTypeName));
builder.AppendLine("{");
builder.PushScope();
builder.AppendLine(String.Format("var m = {0}();", matrixTypeName));
builder.AppendLine(String.Format("var s = {0}();", baseType));
//ExtendedStringBuilder test = new ExtendedStringBuilder();
for (var y = 1; y <= yDim; ++y)
{
for (var x = 1; x <= xDim; ++x)
{
var member = String.Format("s = m.M{0}{1};", y - 1, x - 1);
builder.AppendLine(member);
}
}
builder.PopScope();
builder.AppendLine("}");
builder.AppendLine();
}
static void GenerateVectorSwizzles(ExtendedStringBuilder builder, String baseType, int vectorDim)
{
List <String> componentNames = new List <String>()
{
"X", "Y", "Z", "W"
};
List <String> vectorTypeNames = new List <String>();
vectorTypeNames.Add(baseType);
vectorTypeNames.Add(String.Format("{0}2", baseType));
vectorTypeNames.Add(String.Format("{0}3", baseType));
vectorTypeNames.Add(String.Format("{0}4", baseType));
builder.AppendLine(String.Format("function Test{0}()", vectorTypeNames[vectorDim - 1]));
builder.AppendLine("{");
builder.PushScope();
var maxCount = 4;
builder.AppendLine(String.Format("var v = {0}();", vectorTypeNames[vectorDim - 1]));
List <String> vectorNames = new List <String>();
for (var i = 1; i <= maxCount; ++i)
{
String varName = String.Format("v{0}", i);
vectorNames.Add(varName);
builder.AppendLine(String.Format("var v{0} = {1}();", i, vectorTypeNames[i - 1]));
}
builder.AppendLine();
for (var count = 1; count <= maxCount; ++count)
{
List <int> indices = new List <int>()
{
0, 0, 0, 0
};
do
{
StringBuilder nameBuilder = new StringBuilder();
for (int i = 1; i <= count; ++i)
{
var index = indices[i - 1];
nameBuilder.Append(componentNames[index]);
}
String name = nameBuilder.ToString();
builder.AppendLine(String.Format("{0} = v.{1};", vectorNames[count - 1], name));
} while (EvolvePermutation(indices, count, vectorDim));
}
builder.PopScope();
builder.AppendLine("}");
builder.AppendLine();
}
static void GenerateSquareMatrixClass(ExtendedStringBuilder results, String className, MatrixFnCall fnCall)
{
results.AppendLine("[Implements]");
results.AppendLine(String.Format("struct {0}", className));
results.AppendLine("{");
results.PushScope();
fnCall(results, "Real2x2", "Real", 2, 2);
fnCall(results, "Real3x3", "Real", 3, 3);
fnCall(results, "Real4x4", "Real", 4, 4);
results.PopScope();
results.AppendLine("}");
}
static void GenerateClass(ExtendedStringBuilder results, String className, List <String> types, FnCall fnCall)
{
results.AppendLine("[Implements]");
results.AppendLine(String.Format("struct {0}", className));
results.AppendLine("{");
results.PushScope();
foreach (var type in types)
{
fnCall(results, type);
}
results.PopScope();
results.AppendLine("}");
}
static void GenerateVectorSwizzlesForType(ExtendedStringBuilder builder, String baseType)
{
builder.AppendLine("[Pixel]");
builder.AppendLine(String.Format("struct {0}VectorSwizzles", baseType));
builder.AppendLine("{");
builder.PushScope();
for (var i = 1; i <= 4; ++i)
{
GenerateVectorSwizzles(builder, baseType, i);
}
builder.PopScope();
builder.AppendLine("}");
builder.AppendLine();
}
static void GenerateMatrixSwizzlesForType(ExtendedStringBuilder builder, String baseType)
{
var maxDim = 4;
builder.AppendLine("[Pixel]");
builder.AppendLine(String.Format("struct {0}MatrixSwizzles", baseType));
builder.AppendLine("{");
builder.PushScope();
for (var y = 2; y <= maxDim; ++y)
{
for (var x = 2; x <= maxDim; ++x)
{
GenerateMatrixSwizzles(builder, baseType, y, x);
}
}
builder.PopScope();
builder.AppendLine("}");
builder.AppendLine();
}