X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fvertexbuilder.h;fp=source%2Fvertexbuilder.h;h=764fef500ab0108eae10a10b815eac5be6a06598;hb=524515ae47ea553e8e1b9381c2027208f2d096db;hp=e7f9b13231797cecd77a553bf7d90eb8f8811645;hpb=705986ebcdd24573791aa58c7a8f2b7549c918a3;p=libs%2Fgl.git

diff --git a/source/vertexbuilder.h b/source/vertexbuilder.h
index e7f9b132..764fef50 100644
--- a/source/vertexbuilder.h
+++ b/source/vertexbuilder.h
@@ -10,6 +10,7 @@ Distributed under the LGPL
 
 #include <map>
 #include "color.h"
+#include "matrix.h"
 #include "vector.h"
 
 namespace Msp {
@@ -26,11 +27,21 @@ data.  Attributes can be read from protected member variables.
 */
 class VertexBuilder
 {
+protected:
+	MatrixStack mtx;
+	Vector3 nor;
+	Color col;
+	std::map<unsigned, Vector4> texc;
+	std::map<unsigned, Vector4> attr;
+
 public:
 	VertexBuilder(): nor(0, 0, 1) { }
 
 	virtual ~VertexBuilder() { }
 
+	MatrixStack &matrix()
+	{ return mtx; }
+
 	void vertex(float x, float y)
 	{ vertex(x, y, 0, 1); }
 
@@ -38,20 +49,23 @@ public:
 	{ vertex(x, y, z, 1); }
 
 	void vertex(float x, float y, float z, float w)
-	{ vertex_(x, y, z, w); }
+	{ vertex(Vector4(x, y, z, w)); }
 
 	void vertex(const Vector4 &v)
-	{ vertex(v.x, v.y, v.z, v.w); }
+	{ vertex_(mtx.top()*v); }
 
 protected:
-	virtual void vertex_(float x, float y, float z, float w) =0;
+	virtual void vertex_(const Vector4 &) = 0;
 
 public:
 	void normal(float x, float y, float z)
 	{ normal(Vector3(x, y, z)); }
 
 	void normal(const Vector3 &n)
-	{ nor = n; }
+	{
+		Vector4 tn = mtx.top()*Vector4(n.x, n.y, n.z, 0);
+		nor = Vector3(tn.x, tn.y, tn.z);
+	}
 
 	void texcoord(float s)
 	{ texcoord(s, 0, 0, 1); }
@@ -112,12 +126,6 @@ public:
 
 	void attrib(unsigned i, const Vector4 &a)
 	{ attr[i] = a; }
-
-protected:
-	Vector3 nor;
-	Color col;
-	std::map<unsigned, Vector4> texc;
-	std::map<unsigned, Vector4> attr;
 };
 
 } // namespace GL