+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
#ifndef MSP_GL_VERTEXARRAY_H_
#define MSP_GL_VERTEXARRAY_H_
#include <vector>
#include <msp/core/refptr.h>
+#include <msp/datafile/loader.h>
+#include "primitivetype.h"
#include "types.h"
+#include "vertexarraybuilder.h"
+#include "vertexformat.h"
namespace Msp {
namespace GL {
-class VertexArray;
class VertexBuffer;
-enum VertexFormat
+class VertexArray
{
- NODATA=0,
- VERTEX2=1,
- VERTEX3,
- VERTEX4,
- NORMAL3=6,
- TEXCOORD1=8,
- TEXCOORD2,
- TEXCOORD3,
- TEXCOORD4,
- COLOR4_UBYTE=12,
- COLOR3_FLOAT=14,
- COLOR4_FLOAT,
-};
-
-inline VertexFormat operator,(VertexFormat a, VertexFormat b) { return VertexFormat((a<<4)|b); }
-uint get_stride(VertexFormat);
+ friend class VertexArrayBuilder;
-class VertexArrayBuilder
-{
public:
- std::vector<float> &data;
+ class Loader: public DataFile::Loader, public VertexArrayBuilder
+ {
+ public:
+ Loader(VertexArray &);
+ };
- VertexArrayBuilder(VertexArray &, std::vector<float> &);
- void vertex(float x, float y) { vertex(x, y, 0, 1); }
- void vertex(float x, float y, float z) { vertex(x, y, z, 1); }
- void vertex(float, float, float, float);
- void normal(float x, float y, float z) { nx=x; ny=y; nz=z; }
- void texcoord(float s) { texcoord(s, 0, 0, 1); }
- void texcoord(float s, float t) { texcoord(s, t, 0, 1); }
- void texcoord(float s, float t, float r) { texcoord(s, t, r, 1); }
- void texcoord(float s, float t, float r, float q) { ts=s; tt=t; tr=r; tq=q; }
- void color(ubyte r, ubyte g, ubyte b) { color(r, g, b, 255); }
- void color(ubyte r, ubyte g, ubyte b, ubyte a) { color(r/255.f, g/255.f, b/255.f, a/255.f); }
- void color(float r, float g, float b) { color(r, g, b, 1); }
- void color(float r, float g, float b, float a) { cr=r; cg=g; cb=b; ca=a; }
- ~VertexArrayBuilder();
private:
- VertexArray &array;
VertexFormat format;
+ std::vector<float> data;
uint stride;
+ VertexBuffer *vbuf;
+ bool own_vbuf;
- float cr, cg, cb, ca; // Color
- float ts, tt, tr, tq; // TexCoord
- float nx, ny, nz; // Normal
-};
-
-class VertexArray
-{
+ VertexArray(const VertexArray &);
+ VertexArray &operator=(const VertexArray &);
public:
VertexArray(VertexFormat);
~VertexArray();
const std::vector<float> &get_data() const { return data; }
void use_vertex_buffer();
void use_vertex_buffer(VertexBuffer *);
+ void reserve(unsigned);
+ unsigned size() const { return data.size()/stride; }
void clear();
- RefPtr<VertexArrayBuilder> modify() { return new VertexArrayBuilder(*this, data); }
+ void reset(VertexFormat);
+ RefPtr<VertexArrayBuilder> modify();
void apply() const;
void update_data();
private:
- VertexFormat format;
- std::vector<float> data;
- uint stride;
- VertexBuffer *vbuf;
- bool own_vbuf;
-
void set_array(unsigned, unsigned, unsigned) const;
static unsigned enabled_arrays;