// generate raw patch data from source rib file
public static void main(string[] args)
{
try
{
Systems.Parser p = new Systems.Parser("gumbo.rib");
int begins = 1;
Console.WriteLine("{");
Matrix4 m = Matrix4.IDENTITY;
p.checkNextToken("AttributeBegin");
while (begins != 0)
{
if (p.peekNextToken("Patch"))
{
p.checkNextToken("bicubic");
p.checkNextToken("P");
float[] patch = parseFloatArray(p);
if (patch.Length == 48)
{
// transform patch
for (int i = 0; i < 16; i++)
{
float x = patch[3 * i + 0];
float y = patch[3 * i + 1];
float z = patch[3 * i + 2];
patch[3 * i + 0] = m.transformPX(x, y, z);
patch[3 * i + 1] = m.transformPY(x, y, z);
patch[3 * i + 2] = m.transformPZ(x, y, z);
}
Console.WriteLine("{");
foreach (float v in patch)
Console.WriteLine(" {0},\n", v);//was %g
Console.WriteLine("},");
}
}
else if (p.peekNextToken("Translate"))
{
Maths.Matrix4 t = Maths.Matrix4.translation(p.getNextFloat(), p.getNextFloat(), p.getNextFloat());
m = m.multiply(t);
}
else if (p.peekNextToken("Rotate"))
{
float angle = (float)Maths.MathUtils.toRadians(p.getNextFloat());
Maths.Matrix4 t = Maths.Matrix4.rotate(p.getNextFloat(), p.getNextFloat(), p.getNextFloat(), angle);
m = m.multiply(t);
}
else if (p.peekNextToken("Scale"))
{
Maths.Matrix4 t = Maths.Matrix4.scale(p.getNextFloat(), p.getNextFloat(), p.getNextFloat());
m = m.multiply(t);
}
else if (p.peekNextToken("TransformEnd"))
{
m = Maths.Matrix4.IDENTITY;
}
else if (p.peekNextToken("AttributeBegin"))
{
begins++;
}
else if (p.peekNextToken("AttributeEnd"))
{
begins--;
}
else
p.getNextToken();
}
Console.WriteLine("};");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
