+++ /dev/null
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include "vertexarray.h"
-#include "vertexarraybuilder.h"
-
-namespace Msp {
-namespace GL {
-
-VertexArrayBuilder::VertexArrayBuilder(VertexArray &a):
- data(a.data),
- array(a)
-{ }
-
-VertexArrayBuilder::~VertexArrayBuilder()
-{
- array.update_data();
-}
-
-void VertexArrayBuilder::vertex_(float x, float y, float z, float w)
-{
- for(uint fmt=array.get_format(); fmt; fmt>>=4)
- {
- uint size=(fmt&3)+1;
- switch(fmt&12)
- {
- case 0:
- data.push_back(x);
- data.push_back(y);
- if(size>=3) data.push_back(z);
- if(size>=4) data.push_back(w);
- break;
- case 4:
- data.push_back(nx);
- data.push_back(ny);
- data.push_back(nz);
- break;
- case 8:
- data.push_back(ts);
- if(size>=2) data.push_back(tt);
- if(size>=3) data.push_back(tr);
- if(size>=4) data.push_back(tq);
- break;
- case 12:
- if(size==1)
- {
- union { ubyte c[4]; float f; } u;
- u.c[0]=(ubyte)(cr*255);
- u.c[1]=(ubyte)(cg*255);
- u.c[2]=(ubyte)(cb*255);
- u.c[3]=(ubyte)(ca*255);
- data.push_back(u.f);
- }
- else
- {
- data.push_back(cr);
- data.push_back(cg);
- data.push_back(cb);
- if(size>=4) data.push_back(ca);
- }
- break;
- }
- }
-}
-
-} // namespace GL
-} // namespace Msp