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#include <algorithm> |
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|
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using namespace std; |
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|
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#include "util.h" |
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#include "entity.h" |
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#include "oct.h" |
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#include "view.h" |
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|
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entity_base::entity_base () |
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: parent(0) |
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{ |
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} |
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|
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entity_base::~entity_base () |
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{ |
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hide (); |
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} |
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|
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void entity_base::update () |
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{ |
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if (parent) |
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parent->update (); |
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} |
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|
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void entity_base::hide () |
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{ |
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for (vector<octant *>::iterator i = o.end (); i-- != o.begin (); ) |
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(*i)->remove (this); |
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|
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o.clear (); |
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} |
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|
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void entity_base::display (draw_context &ctx) |
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{ |
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if (ctx.may_draw (this)) |
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draw (ctx); |
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} |
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|
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///////////////////////////////////////////////////////////////////////////// |
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|
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void entity_filter::update () |
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{ |
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bbox = translate (e->bbox, e->orig, orig); |
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|
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entity_base::update (); |
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} |
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|
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void entity_filter::show () |
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{ |
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entity_base::show (); |
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|
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e->show (); |
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} |
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|
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void entity_filter::draw (draw_context &ctx) |
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{ |
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e->display (ctx); |
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} |
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|
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entity_filter::~entity_filter () |
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{ |
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delete e; |
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} |
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|
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///////////////////////////////////////////////////////////////////////////// |
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|
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void entity_container::update () |
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{ |
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bbox.reset (); |
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|
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for (iterator i = end (); i-- != begin (); ) |
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bbox.add ((*i)->bbox); |
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|
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entity_base::update (); |
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} |
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|
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void entity_container::show () |
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{ |
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entity_base::show (); |
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|
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for (iterator i = end (); i-- != begin (); ) |
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(*i)->show (); |
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} |
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|
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void entity_container::draw (draw_context &ctx) |
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{ |
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for (iterator i = end (); i-- != begin (); ) |
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(*i)->display (ctx); |
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} |
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|
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entity_container::~entity_container () |
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{ |
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hide (); |
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|
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for (iterator i = end (); i-- != begin (); ) |
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delete *i; |
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|
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clear (); |
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} |
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|
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///////////////////////////////////////////////////////////////////////////// |
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|
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entity_opengl::entity_opengl () |
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{ |
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list = glGenLists (1); |
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} |
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|
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entity_opengl::~entity_opengl () |
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{ |
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glDeleteLists (list, 1); |
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} |
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|
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template class entity_opengl1d<GL_POINTS>; |
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template class entity_opengl1d<GL_LINES>; |
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template class entity_opengl1d<GL_LINE_STRIP>; |
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template class entity_opengl1d<GL_LINE_LOOP>; |
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template class entity_opengl2d<GL_TRIANGLES>; |
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template class entity_opengl2d<GL_TRIANGLE_STRIP>; |
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template class entity_opengl2d<GL_TRIANGLE_FAN>; |
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template class entity_opengl2d<GL_QUADS>; |
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template class entity_opengl2d<GL_QUAD_STRIP>; |
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template class entity_opengl2d<GL_POLYGON>; |
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|
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template<GLenum type> |
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void entity_opengl1d<type>::update () |
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{ |
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bbox.reset (); |
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|
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for (vector<vertex1d>::iterator i = end (); i-- != begin (); ) |
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bbox.add (i->p); |
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|
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entity_base::update (); |
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} |
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|
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template<GLenum type> |
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void entity_opengl1d<type>::draw (draw_context &ctx) |
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{ |
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glBegin (type); |
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|
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for (iterator i = begin (); i < end (); ++i) |
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{ |
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glColor3fv ((GLfloat *)&i->c); |
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glVertex3fv ((GLfloat *)&i->p); |
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} |
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|
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glEnd (); |
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} |
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|
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template<GLenum type> |
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void entity_opengl2d<type>::set (const vector<vertex2d> &v) |
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{ |
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bbox.reset (); |
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|
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for (vector<vertex2d>::const_iterator i = v.end (); i-- != v.begin (); ) |
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bbox.add (i->p); |
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|
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update (); |
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|
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glNewList (list, GL_COMPILE); |
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|
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glMaterialfv (GL_FRONT, GL_DIFFUSE, (GLfloat *)&m.diffuse); |
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glMaterialfv (GL_FRONT, GL_SPECULAR, (GLfloat *)&m.specular); |
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glMaterialfv (GL_FRONT, GL_EMISSION, (GLfloat *)&m.emission); |
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glMaterialf (GL_FRONT, GL_SHININESS, m.shininess); |
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|
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#if 0 |
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glBegin (type); |
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|
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for (vector<vertex2d>::const_iterator i = v.begin (); i < v.end (); ++i) |
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{ |
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glTexCoord2fv ((GLfloat *)&i->t); |
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glNormal3fv ((GLfloat *)&i->n); |
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glVertex3fv ((GLfloat *)&i->p); |
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} |
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|
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glEnd (); |
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#else |
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glEnableClientState (GL_VERTEX_ARRAY); |
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glVertexPointer (3, GL_FLOAT, sizeof (vertex2d), (void *)&v.begin ()->p); |
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glEnableClientState (GL_NORMAL_ARRAY); |
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glNormalPointer (GL_FLOAT, sizeof (vertex2d), (void *)&v.begin ()->n); |
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glEnableClientState (GL_TEXTURE_COORD_ARRAY); |
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glTexCoordPointer (2, GL_FLOAT, sizeof (vertex2d), (void *)&v.begin ()->t); |
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|
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glDrawArrays (type, 0, v.size ()); |
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#endif |
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|
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glEndList (); |
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} |
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|
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template<GLenum type> |
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void entity_opengl2d<type>::draw (draw_context &ctx) |
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{ |
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glPushMatrix (); |
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const sector &corig = ctx.v.orig; |
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glTranslatef (orig.x - corig.x, orig.y - corig.y, orig.z - corig.z); |
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update_matrix (ctx);//D |
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glCallList (list); |
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glPopMatrix (); |
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} |
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|
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///////////////////////////////////////////////////////////////////////////// |
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|
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entity_transform::entity_transform () |
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{ |
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m.identity (); |
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} |
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|
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void entity_transform::update () |
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{ |
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box sub = translate (e->bbox, e->orig, orig); |
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|
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bbox.reset (); |
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bbox.add (m * vec3 (sub.a.x, sub.a.y, sub.a.z)); |
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bbox.add (m * vec3 (sub.b.x, sub.a.y, sub.a.z)); |
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bbox.add (m * vec3 (sub.a.x, sub.b.y, sub.a.z)); |
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bbox.add (m * vec3 (sub.b.x, sub.b.y, sub.a.z)); |
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bbox.add (m * vec3 (sub.a.x, sub.a.y, sub.b.z)); |
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bbox.add (m * vec3 (sub.b.x, sub.a.y, sub.b.z)); |
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bbox.add (m * vec3 (sub.a.x, sub.b.y, sub.b.z)); |
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bbox.add (m * vec3 (sub.b.x, sub.b.y, sub.b.z)); |
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|
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entity_base::update (); |
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} |
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|
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void entity_transform::renormalize () |
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{ |
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#if 0 |
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point trans(m(0,0), m(1,0), m(2,0)); |
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::renormalize (orig, trans); |
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m(0,0) = trans.x; m(1,0) = trans.y; m(2,0) = trans.z; |
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#endif |
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} |
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|
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void entity_transform::update (const gl_matrix &xfrm) |
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{ |
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m = m * xfrm; |
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|
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renormalize (); |
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update (); |
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} |
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|
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void entity_transform::set_matrix (const gl_matrix &xfrm) |
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{ |
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m = xfrm; |
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|
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renormalize (); |
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update (); |
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} |
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|
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void entity_transform::show () |
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{ |
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entity_base::show (); |
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} |
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|
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void entity_transform::draw (draw_context &ctx) |
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{ |
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glPushMatrix (); |
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glMultMatrixf ((GLfloat *)&m); |
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#if 0 |
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const sector &corig = ctx.v.orig; |
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glTranslatef (orig.x - corig.x, orig.y - corig.y, orig.z - corig.z); |
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#endif |
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update_matrix (ctx);//D |
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e->draw (ctx); |
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glPopMatrix (); |
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} |
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|
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void entity_anim::draw (draw_context &ctx) |
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{ |
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gl_matrix save_m = m; |
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|
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update (gl_matrix::rotation (vx * timer.now, vec3 (1, 0, 0)) |
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* gl_matrix::rotation (vy * timer.now, vec3 (0, 1, 0)) |
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* gl_matrix::rotation (vz * timer.now, vec3 (0, 0, 1))); |
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|
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entity_transform::draw (ctx); |
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|
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m = save_m; |
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} |
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|
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