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/*
model/fragment.h
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#ifndef __INCLUDED_MODEL_FRAGMENT_H__
#define __INCLUDED_MODEL_FRAGMENT_H__
#include <list>
#include "math/axis.h"
#include "math/vector3f.h"
#include "math/vector2f.h"
#include "model/material.h"
namespace model
{
/// a fragment of a model, a pointer into a continuous part of the VertexArray containing tris or quads
class Fragment
{
public:
/// fragment primitive type: triangles or quads
enum Type {Triangles, Quads};
/// create a new fragment
Fragment(Type type, const Material *material);
/**
* @brief copy constructor
*/
Fragment(const Fragment &other);
/// add a vertex to the fragment
size_t add_vertex(math::Vector3f const & vertex, math::Vector3f const &normal, bool detail);
/// add a vertex to the fragment
size_t add_vertex(math::Vector3f const & vertex, math::Vector3f const &normal, math::Vector2f const &texcoord, bool detail);
/// the type of primitives this fragment consists of
inline Type type() const {
return fragment_type;
}
/// VertexArray index of the start of the fragment
inline size_t index() const {
return fragment_index;
}
/// number of structural vertices in the fragment
inline size_t structural_size() const {
return fragment_structural_size;
}
/// number of detail vertices in the fragment
inline size_t detail_size() const {
return fragment_detail_size;
}
/// material flags
inline const Material * material() const {
return fragment_material;
}
private:
Type fragment_type;
size_t fragment_index;
size_t fragment_structural_size;
size_t fragment_detail_size;
const Material * fragment_material;
};
/// a collection of fragments
/**
* a FragmentGroup contains the model fragments for one class in the .map file.
* worldspawn is a FragmentGroup
*/
class FragmentGroup
{
public:
enum Type {None = 0, Rotate = 1, Door = 2 };
typedef std::list<Fragment *>::iterator iterator;
FragmentGroup();
~FragmentGroup();
inline const Type type() const {
return group_type;
}
inline const math::Vector3f &location() const {
return group_location;
}
inline const math::Axis & axis() const {
return group_axis;
}
inline const float speed() const {
return group_speed;
}
inline const float scale() const {
return group_scale;
}
inline const bool transform() const {
return group_transform;
}
inline void set_type(const Type type) {
group_type = type;
}
inline void set_location(const math::Vector3f &location) {
group_location.assign(location);
}
inline void set_axis(const math::Axis &axis) {
group_axis.assign(axis);
}
inline void set_speed(const float speed) {
group_speed = speed;
}
inline void set_scale(const float scale) {
group_scale = scale;
}
inline void set_transform(const bool transform) {
group_transform = transform;
}
inline iterator begin() {
return group_fragments.begin();
}
inline iterator end() {
return group_fragments.end();
}
inline const size_t size() const {
return group_fragments.size();
}
inline void add_fragment(Fragment *fragment) {
group_fragments.push_back(fragment);
}
void clear();
private:
/// type definition for a list of model fragments
typedef std::list<Fragment *> Fragments;
Fragments group_fragments;
math::Vector3f group_location;
math::Axis group_axis;
Type group_type;
float group_speed;
float group_scale;
bool group_transform;
};
}
#endif // __INCLUDED_MODEL_FRAGMENT_H__
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