private BlendContext pushData()
{
BlendContext ctx = new BlendContext();
ctx.data = data;
ctx.datapos = datapos;
return(ctx);
}
private void readLayer(long layers, String name)
{
if (layers == 0)
{
return;
}
// Console.WriteLine(name + ".layers=" + Long.toString(layers, 16));
BlendChunk raw = findChunkByPtr(layers);
if (raw == null)
{
throw new Exception("GL_BLEND:Unable to find " + name + ".layers for Mesh");
}
setData(raw.raw);
// Console.WriteLine("#layers=" + raw.nr);
for (int a = 0; a < raw.nr; a++)
{
BlendCustomDataLayer layer = new BlendCustomDataLayer(this);
layer.read();
String layer_name = layer.name;
if (layer.data == 0)
{
// Console.WriteLine("layer.data == null");
continue;
}
BlendChunk layer_data = findChunkByPtr(layer.data);
if (layer_data == null)
{
throw new Exception("GL_BLEND:Unable to find " + name + ".layers.data for Mesh");
}
BlendContext ctx = pushData();
setData(layer_data.raw);
// Console.WriteLine("layer.data=" + Long.toString(layer.data, 16) + ",type==" + layer.type + ",a=" + a);
switch (layer.type)
{
case CD_MTEXPOLY: { //15
//NOTE:There fis a MTexPoly per face, I only read the first
BlendMTexPoly tex = new BlendMTexPoly(this);
tex.read();
BlendChunk imageChunk = findChunkByPtr(tex.tpage);
if (imageChunk == null)
{
throw new Exception("GL_BLEND:No texture found for UVMap:" + a);
}
setData(imageChunk.raw);
BlendImage image = new BlendImage(this);
image.read();
OpenGLUVMap map;
if (a < obj.GetUVMapCount())
{
map = obj.GetUVMap(a);
}
else
{
map = obj.CreateUVMap();
}
String tn = image.name;
//string texture path for now
int tnidx = tn.LastIndexOf('/');
if (tnidx != -1)
{
tn = tn.Substring(tnidx + 1);
}
tnidx = tn.LastIndexOf('\\');
if (tnidx != -1)
{
tn = tn.Substring(tnidx + 1);
}
int tidx = model.AddTexture(tn);
map.SetTextureIndex(tidx);
map.SetName(layer_name);
// Console.WriteLine("texpoly=" + map.name);
break;
}
case CD_MLOOPUV: { //16
//There fis a UV per face per vertex
if (a >= obj.GetUVMapCount())
{
obj.CreateUVMap();
}
// Console.WriteLine("loopuv.nr=" + layer_data.nr);
for (int b = 0; b < layer_data.nr; b++)
{
BlendMLoopUV uv = new BlendMLoopUV(this);
uv.read();
uv.uv[1] = 1.0f - uv.uv[1]; //invert V(y)
obj.AddUV(uv.uv, a);
}
break;
}
}
popData(ctx);
}
}
private void popData(BlendContext ctx)
{
data = ctx.data;
datapos = ctx.datapos;
}
