libgender/entity.C

#include <algorithm>

using namespace std;

#include "entity.h"
#include "oct.h"
#include "view.h"

void entity_base::update_bbox ()
{
  if (parent)
    parent->update_bbox ();
}

void entity_base::hide ()
{
  for (vector<octant *>::iterator i = o.end (); i-- != o.begin (); )
    (*i)->remove (this);

  o.clear ();
}

void entity_filter::update_bbox ()
{
  bbox = e->bbox;
  entity_base::update_bbox ();
}

void entity_filter::show (const sector &sec)
{
  world.add (sec, this);

  e->show (sec);
}

void entity_filter::draw (draw_context &ctx)
{
  e->try_draw (ctx);
}

entity_filter::~entity_filter ()
{
  delete e;
}

void entity::show (const sector &sec)
{
  show ();
}

void entity::show ()
{
  e->show (this->sec);
}

void entity::draw (draw_context &ctx)
{
  glPushMatrix ();
  glTranslated (-sec.x, -sec.y, -sec.z);
  e->try_draw (ctx);
  glPopMatrix ();
}

void entity_container::update_bbox ()
{
  bbox.reset ();

  for (iterator i = end (); i-- != begin (); )
    {
      (*i)->update_bbox ();
      bbox.add ((*i)->bbox);
    }
}

void entity_container::show (const sector &sec)
{
  world.add (sec, this);

  for (iterator i = end (); i-- != begin (); )
    (*i)->show (sec);
}

void entity_container::draw (draw_context &ctx)
{
  for (iterator i = end (); i-- != begin (); )
    (*i)->try_draw (ctx);
}

entity_container::~entity_container ()
{
  hide ();

  for (iterator i = end (); i-- != begin (); )
    delete *i;
 
  clear ();
}

template class entity_opengl1d<GL_POINTS>;
template class entity_opengl1d<GL_LINES>;
template class entity_opengl1d<GL_LINE_STRIP>;
template class entity_opengl1d<GL_LINE_LOOP>;
template class entity_opengl2d<GL_TRIANGLES>;
template class entity_opengl2d<GL_TRIANGLE_STRIP>;
template class entity_opengl2d<GL_TRIANGLE_FAN>;
template class entity_opengl2d<GL_QUADS>;
template class entity_opengl2d<GL_QUAD_STRIP>;
template class entity_opengl2d<GL_POLYGON>;

template<GLenum type>
void entity_opengl1d<type>::update_bbox ()
{
  bbox.reset ();

  for (vector<vertex1d>::iterator i = end (); i-- != begin (); )
    bbox.add (i->p);

  entity_base::update_bbox ();
}

template<GLenum type>
void entity_opengl2d<type>::update_bbox ()
{
  for (vector<vertex2d>::iterator i = end (); i-- != begin (); )
    bbox.add (i->p);

  entity_base::update_bbox ();
}

template<GLenum type>
void entity_opengl1d<type>::draw (draw_context &ctx)
{
  glBegin (type);

  for (iterator i = begin (); i < end (); ++i)
    {
      if (ctx.mode == draw_context::LIGHTED)
        glColor3fv ((GLfloat *)&i->c);

      glVertex3fv ((GLfloat *)&i->p);
    }

  glEnd ();
}

template<GLenum type>
void entity_opengl2d<type>::draw (draw_context &ctx)
{
  glBegin (type);

  if (ctx.mode == draw_context::LIGHTED)
    {
      glMaterialfv (GL_FRONT, GL_DIFFUSE,  (GLfloat *)&m.diffuse);
      glMaterialfv (GL_FRONT, GL_SPECULAR, (GLfloat *)&m.specular);
      glMaterialfv (GL_FRONT, GL_EMISSION, (GLfloat *)&m.emission);
      glMaterialf  (GL_FRONT, GL_SHININESS, m.shininess);
    }
     
  for (iterator i = begin (); i < end (); ++i)
    {
      if (ctx.mode == draw_context::LIGHTED)
        {
          glTexCoord2fv ((GLfloat *)&i->t);
          glNormal3fv ((GLfloat *)&i->n);
        }

      glVertex3fv ((GLfloat *)&i->p);
    }

  glEnd ();
}

template<GLenum type>
void entity_opengl1d<type>::show (const sector &sec)
{
  world.add (sec, this);
}

template<GLenum type>
void entity_opengl2d<type>::show (const sector &sec)
{
  world.add (sec, this);
}


Revision:	1.13
Committed:	Sun Oct 3 05:10:45 2004 UTC (21 years, 11 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.12:	+9 -42 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#include <algorithm>
2
3			using namespace std;
4
5			#include "entity.h"
6	root	1.4	#include "oct.h"
7	root	1.13	#include "view.h"
8	root	1.1
9			void entity_base::update_bbox ()
10			{
11			if (parent)
12			parent->update_bbox ();
13			}
14
15			void entity_base::hide ()
16			{
17			for (vector<octant *>::iterator i = o.end (); i-- != o.begin (); )
18			(*i)->remove (this);
19
20			o.clear ();
21			}
22
23			void entity_filter::update_bbox ()
24			{
25			bbox = e->bbox;
26			entity_base::update_bbox ();
27			}
28
29			void entity_filter::show (const sector &sec)
30			{
31	root	1.8	world.add (sec, this);
32
33	root	1.1	e->show (sec);
34			}
35
36	root	1.13	void entity_filter::draw (draw_context &ctx)
37	root	1.1	{
38	root	1.13	e->try_draw (ctx);
39	root	1.1	}
40
41			entity_filter::~entity_filter ()
42			{
43			delete e;
44			}
45
46			void entity::show (const sector &sec)
47			{
48	root	1.2	show ();
49			}
50
51			void entity::show ()
52			{
53	root	1.1	e->show (this->sec);
54			}
55
56	root	1.13	void entity::draw (draw_context &ctx)
57	root	1.1	{
58	root	1.2	glPushMatrix ();
59	root	1.4	glTranslated (-sec.x, -sec.y, -sec.z);
60	root	1.13	e->try_draw (ctx);
61	root	1.2	glPopMatrix ();
62	root	1.1	}
63
64			void entity_container::update_bbox ()
65			{
66			bbox.reset ();
67
68			for (iterator i = end (); i-- != begin (); )
69			{
70			(*i)->update_bbox ();
71			bbox.add ((*i)->bbox);
72			}
73			}
74
75			void entity_container::show (const sector &sec)
76			{
77	root	1.8	world.add (sec, this);
78
79	root	1.1	for (iterator i = end (); i-- != begin (); )
80			(*i)->show (sec);
81			}
82
83	root	1.13	void entity_container::draw (draw_context &ctx)
84	root	1.1	{
85			for (iterator i = end (); i-- != begin (); )
86	root	1.13	(*i)->try_draw (ctx);
87	root	1.1	}
88
89			entity_container::~entity_container ()
90			{
91			hide ();
92
93			for (iterator i = end (); i-- != begin (); )
94			delete *i;
95
96			clear ();
97	root	1.2	}
98
99	root	1.12	template class entity_opengl1d<GL_POINTS>;
100			template class entity_opengl1d<GL_LINES>;
101			template class entity_opengl1d<GL_LINE_STRIP>;
102			template class entity_opengl1d<GL_LINE_LOOP>;
103			template class entity_opengl2d<GL_TRIANGLES>;
104			template class entity_opengl2d<GL_TRIANGLE_STRIP>;
105			template class entity_opengl2d<GL_TRIANGLE_FAN>;
106			template class entity_opengl2d<GL_QUADS>;
107			template class entity_opengl2d<GL_QUAD_STRIP>;
108			template class entity_opengl2d<GL_POLYGON>;
109	root	1.2
110			template<GLenum type>
111			void entity_opengl1d<type>::update_bbox ()
112			{
113	root	1.6	bbox.reset ();
114
115			for (vector<vertex1d>::iterator i = end (); i-- != begin (); )
116			bbox.add (i->p);
117
118	root	1.2	entity_base::update_bbox ();
119			}
120
121			template<GLenum type>
122			void entity_opengl2d<type>::update_bbox ()
123			{
124	root	1.7	for (vector<vertex2d>::iterator i = end (); i-- != begin (); )
125	root	1.6	bbox.add (i->p);
126
127	root	1.2	entity_base::update_bbox ();
128			}
129
130			template<GLenum type>
131	root	1.13	void entity_opengl1d<type>::draw (draw_context &ctx)
132	root	1.2	{
133			glBegin (type);
134
135			for (iterator i = begin (); i < end (); ++i)
136			{
137	root	1.4	if (ctx.mode == draw_context::LIGHTED)
138			glColor3fv ((GLfloat *)&i->c);
139
140	root	1.2	glVertex3fv ((GLfloat *)&i->p);
141			}
142
143			glEnd ();
144			}
145
146			template<GLenum type>
147	root	1.13	void entity_opengl2d<type>::draw (draw_context &ctx)
148	root	1.2	{
149			glBegin (type);
150
151	root	1.5	if (ctx.mode == draw_context::LIGHTED)
152			{
153			glMaterialfv (GL_FRONT, GL_DIFFUSE, (GLfloat *)&m.diffuse);
154			glMaterialfv (GL_FRONT, GL_SPECULAR, (GLfloat *)&m.specular);
155			glMaterialfv (GL_FRONT, GL_EMISSION, (GLfloat *)&m.emission);
156	root	1.9	glMaterialf (GL_FRONT, GL_SHININESS, m.shininess);
157	root	1.5	}
158
159	root	1.2	for (iterator i = begin (); i < end (); ++i)
160			{
161	root	1.4	if (ctx.mode == draw_context::LIGHTED)
162			{
163			glTexCoord2fv ((GLfloat *)&i->t);
164			glNormal3fv ((GLfloat *)&i->n);
165			}
166
167	root	1.2	glVertex3fv ((GLfloat *)&i->p);
168			}
169
170			glEnd ();
171			}
172
173			template<GLenum type>
174			void entity_opengl1d<type>::show (const sector &sec)
175			{
176	root	1.8	world.add (sec, this);
177	root	1.2	}
178
179			template<GLenum type>
180			void entity_opengl2d<type>::show (const sector &sec)
181			{
182	root	1.8	world.add (sec, this);
183	root	1.1	}
184
185