89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
// Filename: eggCompositePrimitive.h
|
|
// Created by: drose (13Mar05)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
//
|
|
// All use of this software is subject to the terms of the revised BSD
|
|
// license. You should have received a copy of this license along
|
|
// with this source code in a file named "LICENSE."
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef EGGCOMPOSITEPRIMITIVE_H
|
|
#define EGGCOMPOSITEPRIMITIVE_H
|
|
|
|
#include "pandabase.h"
|
|
|
|
#include "eggPrimitive.h"
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : EggCompositePrimitive
|
|
// Description : The base class for primitives such as triangle strips
|
|
// and triangle fans, which include several component
|
|
// triangles, each of which might have its own color
|
|
// and/or normal.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDAEGG EggCompositePrimitive : public EggPrimitive {
|
|
PUBLISHED:
|
|
INLINE EggCompositePrimitive(const string &name = "");
|
|
INLINE EggCompositePrimitive(const EggCompositePrimitive ©);
|
|
INLINE EggCompositePrimitive &operator = (const EggCompositePrimitive ©);
|
|
virtual ~EggCompositePrimitive();
|
|
|
|
virtual Shading get_shading() const;
|
|
|
|
INLINE int get_num_components() const;
|
|
INLINE const EggAttributes *get_component(int i) const;
|
|
INLINE EggAttributes *get_component(int i);
|
|
MAKE_SEQ(get_components, get_num_components, get_component);
|
|
INLINE void set_component(int i, const EggAttributes *attrib);
|
|
|
|
INLINE bool triangulate_into(EggGroupNode *container) const;
|
|
PT(EggCompositePrimitive) triangulate_in_place();
|
|
|
|
virtual void unify_attributes(Shading shading);
|
|
virtual void apply_last_attribute();
|
|
virtual void apply_first_attribute();
|
|
virtual void post_apply_flat_attribute();
|
|
virtual bool cleanup();
|
|
|
|
protected:
|
|
virtual int get_num_lead_vertices() const=0;
|
|
virtual void prepare_add_vertex(EggVertex *vertex, int i, int n);
|
|
virtual void prepare_remove_vertex(EggVertex *vertex, int i, int n);
|
|
|
|
virtual bool do_triangulate(EggGroupNode *container) const;
|
|
|
|
void write_body(ostream &out, int indent_level) const;
|
|
|
|
private:
|
|
typedef pvector<EggAttributes *> Components;
|
|
Components _components;
|
|
|
|
public:
|
|
|
|
static TypeHandle get_class_type() {
|
|
return _type_handle;
|
|
}
|
|
static void init_type() {
|
|
EggPrimitive::init_type();
|
|
register_type(_type_handle, "EggCompositePrimitive",
|
|
EggPrimitive::get_class_type());
|
|
}
|
|
virtual TypeHandle get_type() const {
|
|
return get_class_type();
|
|
}
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
|
|
|
private:
|
|
static TypeHandle _type_handle;
|
|
|
|
};
|
|
|
|
#include "eggCompositePrimitive.I"
|
|
|
|
#endif
|