X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprimitivebuilder.cpp;fp=source%2Fprimitivebuilder.cpp;h=ca8f4f3c5343ff973aef0ab1e33173b5d6e4adc4;hp=0000000000000000000000000000000000000000;hb=d1800d7ea80290f4913d0203241cef1409656522;hpb=a80b074c70ec991f27114efd13686038cf42c493

diff --git a/source/primitivebuilder.cpp b/source/primitivebuilder.cpp
new file mode 100644
index 00000000..ca8f4f3c
--- /dev/null
+++ b/source/primitivebuilder.cpp
@@ -0,0 +1,60 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include "primitivebuilder.h"
+
+namespace Msp {
+namespace GL {
+
+PrimitiveBuilder::PrimitiveBuilder(VertexArray &a):
+	array(a),
+	in_batch(false)
+{ }
+
+void PrimitiveBuilder::begin(PrimitiveType t)
+{
+	if(in_batch)
+		throw InvalidState("begin() already called");
+
+	type=t;
+	in_batch=true;
+	builder=array.modify();
+
+	begin_();
+}
+
+void PrimitiveBuilder::end()
+{
+	if(in_batch)
+		throw InvalidState("end() called without begin()");
+
+	builder=0;
+	in_batch=false;
+
+	end_();
+}
+
+PrimitiveType PrimitiveBuilder::get_type() const
+{
+	if(!in_batch)
+		throw InvalidState("Not between begin() and end()");
+	return type;
+}
+
+void PrimitiveBuilder::vertex_(float x, float y, float z, float w)
+{
+	if(!in_batch)
+		throw InvalidState("Vertex specification not between begin() and end()");
+
+	builder->texcoord(ts, tt, tr,tq);
+	builder->color(cr, cg, cb, ca);
+	builder->normal(nx, ny, nz);
+	builder->vertex(x, y, z, w);
+}
+
+} // namespace GL
+} // namespace Msp