public override bool parse(Stream stream, SunflowAPI api)
{
try
{
SunflowSharp.Systems.Parser p = new SunflowSharp.Systems.Parser(stream);
p.checkNextToken("version");
p.checkNextToken("3.04");
p.checkNextToken("TransformBegin");
if (p.peekNextToken("Procedural"))
{
// read procedural shave rib
bool done1 = false;
while (!done1)
{
p.checkNextToken("DelayedReadArchive");
p.checkNextToken("[");
string f = p.getNextToken();
UI.printInfo(UI.Module.USER, "RIB - Reading voxel: \"{0}\" ...", f);
api.include(f);
p.checkNextToken("]");
while (true)
{
string t = p.getNextToken();
if (t == null || t == "TransformEnd")
{
done1 = true;
break;
}
else if (t == "Procedural")
break;
}
}
return true;
}
bool cubic = false;
if (p.peekNextToken("Basis"))
{
cubic = true;
// u basis
p.checkNextToken("catmull-rom");
p.checkNextToken("1");
// v basis
p.checkNextToken("catmull-rom");
p.checkNextToken("1");
}
while (p.peekNextToken("Declare"))
{
p.getNextToken(); // name
p.getNextToken(); // interpolation & type
}
int index = 0;
bool done = false;
p.checkNextToken("Curves");
do
{
if (cubic)
p.checkNextToken("cubic");
else
p.checkNextToken("linear");
int[] nverts = parseIntArray(p);
for (int i = 1; i < nverts.Length; i++)
{
if (nverts[0] != nverts[i])
{
UI.printError(UI.Module.USER, "RIB - Found variable number of hair segments");
return false;
}
}
int nhairs = nverts.Length;
UI.printInfo(UI.Module.USER, "RIB - Parsed {0} hair curves", nhairs);
api.parameter("segments", nverts[0] - 1);
p.checkNextToken("nonperiodic");
p.checkNextToken("P");
float[] points = parseFloatArray(p);
if (points.Length != 3 * nhairs * nverts[0])
{
UI.printError(UI.Module.USER, "RIB - Invalid number of points - expecting {0} - found {0}", nhairs * nverts[0], points.Length / 3);
return false;
}
api.parameter("points", "point", "vertex", points);
UI.printInfo(UI.Module.USER, "RIB - Parsed {0} hair vertices", points.Length / 3);
p.checkNextToken("width");
float[] w = parseFloatArray(p);
if (w.Length != nhairs * nverts[0])
{
UI.printError(UI.Module.USER, "RIB - Invalid number of hair widths - expecting {0} - found {0}", nhairs * nverts[0], w.Length);
return false;
}
api.parameter("widths", "float", "vertex", w);
UI.printInfo(UI.Module.USER, "RIB - Parsed {0} hair widths", w.Length);
string name = string.Format("{0}[{1}]", "[Stream]", index);
UI.printInfo(UI.Module.USER, "RIB - Creating hair object \"{0}\"", name);
api.geometry(name, "hair");
api.instance(name + ".instance", name);
UI.printInfo(UI.Module.USER, "RIB - Searching for next curve group ...");
while (true)
{
string t = p.getNextToken();
if (t == null || t == "TransformEnd")
{
done = true;
break;
}
else if (t == "Curves")
break;
}
index++;
} while (!done);
UI.printInfo(UI.Module.USER, "RIB - Finished reading rib file");
}
catch (Exception e)
{
UI.printError(UI.Module.USER, "RIB - File not found: {0}", "[Stream]");
return false;
}
return true;
}
public override bool parse(Stream stream, SunflowAPI api)
{
try
{
SunflowSharp.Systems.Parser p = new SunflowSharp.Systems.Parser(stream);
p.checkNextToken("version");
p.checkNextToken("3.04");
p.checkNextToken("TransformBegin");
if (p.peekNextToken("Procedural"))
{
// read procedural shave rib
bool done1 = false;
while (!done1)
{
p.checkNextToken("DelayedReadArchive");
p.checkNextToken("[");
string f = p.getNextToken();
UI.printInfo(UI.Module.USER, "RIB - Reading voxel: \"{0}\" ...", f);
api.include(f);
p.checkNextToken("]");
while (true)
{
string t = p.getNextToken();
if (t == null || t == "TransformEnd")
{
done1 = true;
break;
}
else if (t == "Procedural")
{
break;
}
}
}
return(true);
}
bool cubic = false;
if (p.peekNextToken("Basis"))
{
cubic = true;
// u basis
p.checkNextToken("catmull-rom");
p.checkNextToken("1");
// v basis
p.checkNextToken("catmull-rom");
p.checkNextToken("1");
}
while (p.peekNextToken("Declare"))
{
p.getNextToken(); // name
p.getNextToken(); // interpolation & type
}
int index = 0;
bool done = false;
p.checkNextToken("Curves");
do
{
if (cubic)
{
p.checkNextToken("cubic");
}
else
{
p.checkNextToken("linear");
}
int[] nverts = parseIntArray(p);
for (int i = 1; i < nverts.Length; i++)
{
if (nverts[0] != nverts[i])
{
UI.printError(UI.Module.USER, "RIB - Found variable number of hair segments");
return(false);
}
}
int nhairs = nverts.Length;
UI.printInfo(UI.Module.USER, "RIB - Parsed {0} hair curves", nhairs);
api.parameter("segments", nverts[0] - 1);
p.checkNextToken("nonperiodic");
p.checkNextToken("P");
float[] points = parseFloatArray(p);
if (points.Length != 3 * nhairs * nverts[0])
{
UI.printError(UI.Module.USER, "RIB - Invalid number of points - expecting {0} - found {0}", nhairs * nverts[0], points.Length / 3);
return(false);
}
api.parameter("points", "point", "vertex", points);
UI.printInfo(UI.Module.USER, "RIB - Parsed {0} hair vertices", points.Length / 3);
p.checkNextToken("width");
float[] w = parseFloatArray(p);
if (w.Length != nhairs * nverts[0])
{
UI.printError(UI.Module.USER, "RIB - Invalid number of hair widths - expecting {0} - found {0}", nhairs * nverts[0], w.Length);
return(false);
}
api.parameter("widths", "float", "vertex", w);
UI.printInfo(UI.Module.USER, "RIB - Parsed {0} hair widths", w.Length);
string name = string.Format("{0}[{1}]", "[Stream]", index);
UI.printInfo(UI.Module.USER, "RIB - Creating hair object \"{0}\"", name);
api.geometry(name, "hair");
api.instance(name + ".instance", name);
UI.printInfo(UI.Module.USER, "RIB - Searching for next curve group ...");
while (true)
{
string t = p.getNextToken();
if (t == null || t == "TransformEnd")
{
done = true;
break;
}
else if (t == "Curves")
{
break;
}
}
index++;
} while (!done);
UI.printInfo(UI.Module.USER, "RIB - Finished reading rib file");
}
catch (Exception e)
{
UI.printError(UI.Module.USER, "RIB - File not found: {0}", "[Stream]");
return(false);
}
return(true);
}