static void visit(bd_tree_handle_t *handle,
int k, int tag)
{
int i;
bd_tree_vertex_t *v;
push_vertex(handle, handle->vertices + k);
while (!vertex_stack_empty(handle)) {
v = pop_vertex(handle);
if (v == NULL) {
fprintf(stderr, "ERROR - tree:visit, popped NULL v\n");
return;
}
if (!v->visited) {
v->tag = tag;
v->visited = 1;
for (i = 0; i < v->nadjacent; i++) {
if (v->adjacent[i] > handle->n_index_alloc - 1) {
fprintf(stderr, "ALLOC ERROR - tree.c:visit()\n");
fprintf(stderr, "n_alloc: %d, n_needed: %d\n",
handle->n_index_alloc, v->adjacent[i]);
}
if (handle->index[v->adjacent[i]] >= 0) {
push_vertex(handle, (handle->vertices +
handle->index[v->adjacent[i]]));
}
} /* i */
}
} /* while */
}
int init( )
{
// etape 1 : decrire le triangle, les coordonnees des 3 sommets.
// creer un mesh pour stocker les coordonnees des sommets du triangle
triangle= create_mesh(GL_TRIANGLES);
// choisir une couleur pour les sommets, rouge + vert = jaune
vertex_color(triangle, make_color(1, 1, 0));
// donner les positions des 3 sommets, entre -1 1 sur x, y, z
push_vertex(triangle, -0.5, -0.5, 0);
push_vertex(triangle, 0.5, 0.5, 0);
push_vertex(triangle, -0.5, 0.5, 0);
return 0; // ras, pas d'erreur
// on peut aussi donner des couleurs differentes aux sommets du triangle :
/*
vertex_color(triangle, make_color(1, 0, 0));
push_vertex(triangle, -0.5, -0.5, 0);
vertex_color(triangle, make_color(0, 1, 0));
push_vertex(triangle, 0.5, 0.5, 0);
vertex_color(triangle, make_color(0, 0, 1));
push_vertex(triangle, -0.5, 0.5, 0);
return 0; // ras, pas d'erreur
*/
}
int init( )
{
// etape 1 : decrire le triangle, les coordonnees des 3 sommets.
// creer un mesh pour stocker les coordonnees des sommets du triangle
triangle= create_mesh(GL_TRIANGLES);
vertex_color(triangle, make_color(1, 0, 0));
push_vertex(triangle, -0.5, -0.5, 0);
vertex_color(triangle, make_color(0, 1, 0));
push_vertex(triangle, 0.5, 0.5, 0);
vertex_color(triangle, make_color(0, 0, 1));
push_vertex(triangle, -0.5, 0.5, 0);
return 0; // ras, pas d'erreur
}
int init( )
{
// etape 1 : decrire le triangle, les coordonnees des 3 sommets.
// creer un mesh pour stocker les coordonnees des sommets du triangle
triangle= create_mesh(GL_TRIANGLES);
vertex_color(triangle, make_color(1, 0, 0));
push_vertex(triangle, -0.5, -0.5, 0);
vertex_color(triangle, make_color(0, 1, 0));
push_vertex(triangle, 0.5, 0.5, 0);
vertex_color(triangle, make_color(0, 0, 1));
push_vertex(triangle, -0.5, 0.5, 0);
// etape 2 : creer une camera par defaut, elle est placee en 0, 0, 5 et regarde les objets situes en 0, 0, 0
camera= make_orbiter();
return 0; // ras, pas d'erreur
}
static void visit(int k,
tree_vertex_t *vertices,
si32 tag)
{
int i;
tree_vertex_t *v;
push_vertex(vertices + k);
while (!vertex_stack_empty()) {
v = pop_vertex();
if (!v->visited) {
v->tag = tag;
v->visited = 1;
for (i = 0; i < v->nadjacent; i++) {
push_vertex(vertices + vertex_index(v->adjacent[i]));
}
} /* i */
} /* while */
}
static void DFS_visit(struct vertex_s *u) {
int j;
struct listnode_s *n;
struct vertex_s *v;
u->color = GRAY;
u->dt = ++dfs_time;
for (n = u->adj; n; n = n->next) {
v = n->v;
if (v->color == WHITE) {
v->predecessor = u;
DFS_visit(v);
}
}
u->color = BLACK;
u->ft = ++dfs_time;
push_vertex(&toplist, u);
}
void line_to(value_type x,value_type y)
{
push_vertex(x,y,SEG_LINETO);
}
void move_to(coordinate_type x,coordinate_type y)
{
push_vertex(x,y,SEG_MOVETO);
}
void line_to(coordinate_type x,coordinate_type y)
{
push_vertex(x,y,SEG_LINETO);
}
void close_path()
{
push_vertex(0,0,SEG_CLOSE);
}
static struct graph_s *dag_init(void) {
int i;
struct graph_s *graph;
graph = (struct graph_s *)malloc(sizeof(struct graph_s));
graph->vertices = (struct vertex_s **)malloc(sizeof(struct vertex_s)*DAG_N);
graph->num_vertices = DAG_N;
//graph->num_vertices = N;
for (i = 0; i < graph->num_vertices; ++i) {
graph->vertices[i] = (struct vertex_s *)malloc(sizeof(struct vertex_s));
graph->vertices[i]->adj = NULL;
graph->vertices[i]->value = i;
}
/*
graph->vertices[0]->value = 7;
graph->vertices[1]->value = 5;
graph->vertices[2]->value = 3;
graph->vertices[3]->value = 11;
graph->vertices[4]->value = 8;
graph->vertices[5]->value = 2;
graph->vertices[6]->value = 9;
graph->vertices[7]->value = 10;
push_vertex(&graph->vertices[0]->adj, graph->vertices[4]);
push_vertex(&graph->vertices[0]->adj, graph->vertices[3]);
push_vertex(&graph->vertices[1]->adj, graph->vertices[3]);
push_vertex(&graph->vertices[2]->adj, graph->vertices[7]);
push_vertex(&graph->vertices[2]->adj, graph->vertices[4]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[7]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[6]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[5]);
push_vertex(&graph->vertices[4]->adj, graph->vertices[6]);
*/
/*
* Clothing example in CLRS -- uses DAG_N
*
* 0 -> 1, 7 (boxers -> pants, shoes)
* 1 -> 2, 7 (pants -> belt, shoes)
* 2 -> 5 (belt -> jacket)
* 3 -> 2, 4 (shirt -> belt, tie)
* 4 -> 5 (tie -> jacket)
* 5 -> NULL (jacket -> NULL)
* 6 -> 7 (socks -> shoes)
* 7 -> NULL (shoes -> NULL)
* 8 -> NULL (watch -> NULL)
*/
push_vertex(&graph->vertices[0]->adj, graph->vertices[7]);
push_vertex(&graph->vertices[0]->adj, graph->vertices[1]);
push_vertex(&graph->vertices[1]->adj, graph->vertices[7]);
push_vertex(&graph->vertices[1]->adj, graph->vertices[2]);
push_vertex(&graph->vertices[2]->adj, graph->vertices[5]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[4]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[2]);
push_vertex(&graph->vertices[4]->adj, graph->vertices[5]);
push_vertex(&graph->vertices[6]->adj, graph->vertices[7]);
return graph;
}
unsigned int push_vertex( Mesh& m, const Point& position, const float u, const float v, const Vector& normal )
{
vertex_texcoord(m, u, v);
vertex_normal(m, normal);
return push_vertex(m, position);
}
//torch
void MechListMeshRenderer::push_render_mesh(const struct Mech &m)
{
/*
static const float vin[72] =
{
1,1,1, 0,1,1, 0,0,1, 1,0,1, //top
0,1,0, 1,1,0, 1,0,0, 0,0,0, //bottom
1,0,1, 1,0,0, 1,1,0, 1,1,1, //north
0,1,1, 0,1,0, 0,0,0, 0,0,1, //south
1,1,1, 1,1,0, 0,1,0, 0,1,1, //west
0,0,1, 0,0,0, 1,0,0, 1,0,1 //east
};
*/
static class MeshInstance* MI; // load_mesh(const char* filename)
static class MeshLoader* ML = NULL;
if(ML == NULL)
{
printf("loading mesh: \n");
ML = new MeshLoader;
MI = ML->load_mesh(MEDIA_PATH "sprites/mech/mesh/light_rod.mesh");
}
#if !PRODUCTION
static int _counter = 0;
_counter++;
if(_counter % 60 == 1)
{
delete MI;
MI = NULL;
MI = ML->load_mesh(MEDIA_PATH "sprites/mech/mesh/light_rod.mesh");
}
#endif
float wx = m.position.x + 0.001f;
float wy = m.position.y + 0.001;
float wz = m.position.z + 0.0f;
//fulstrum test
const float cx = current_camera_position.x;
const float cy = current_camera_position.y;
wx = quadrant_translate_f(cx, wx);
wy = quadrant_translate_f(cy, wy);
if (!sphere_fulstrum_test(wx, wy, wz, 0.6f))
return;
int env_light = t_map::get_envlight(m.position);
int sky_light = t_map::get_skylight(m.position);
vertex_list.light(sky_light, env_light);
const int imax = MI->van;
const MeshInstance::Vertex* va = MI->va;
for(int i=0; i<imax; i++)
{
vertex_list.vertex3f(wx+va[i].x, wy+va[i].y, wz+va[i].z);
vertex_list.tex2f(va[i].tx, va[i].ty);
vertex_list.push_vertex();
}
}
unsigned int push_vertex( Mesh& m, const Point& position, const float u, const float v )
{
vertex_texcoord(m, u ,v);
return push_vertex(m, position);
}
unsigned int push_vertex( Mesh& m, const float x, const float y, const float z )
{
return push_vertex(m, make_vec3(x, y, z));
}
unsigned int push_vertex( Mesh& m, const Point& p )
{
return push_vertex(m, make_vec3(p.x, p.y, p.z));
}
unsigned int push_vertex( Mesh& m, const Point& position, const Vector& normal )
{
vertex_normal(m, normal);
return push_vertex(m, position);
}
unsigned int push_vertex( Mesh& m, const vec3& position, const vec3& normal )
{
vertex_normal(m, normal);
return push_vertex(m, position);
}
void move_to(value_type x,value_type y)
{
push_vertex(x,y,SEG_MOVETO);
}
static struct graph_s *graph_init(void) {
/*
* 0 --- 1 2 --- 3
* | | / | / |
* | | / | / |
* | | / | / |
* 4 5 --- 6 --- 7
*/
int i;
struct graph_s *graph;
graph = (struct graph_s *)malloc(sizeof(struct graph_s));
graph->vertices = (struct vertex_s **)malloc(sizeof(struct vertex_s)*N);
graph->num_vertices = N;
for (i = 0; i < graph->num_vertices; ++i) {
graph->vertices[i] = (struct vertex_s *)malloc(sizeof(struct vertex_s));
graph->vertices[i]->adj = NULL;
graph->vertices[i]->value = i;
}
push_vertex(&graph->vertices[0]->adj, graph->vertices[1]);
push_vertex(&graph->vertices[0]->adj, graph->vertices[4]);
push_vertex(&graph->vertices[1]->adj, graph->vertices[0]);
push_vertex(&graph->vertices[1]->adj, graph->vertices[5]);
push_vertex(&graph->vertices[2]->adj, graph->vertices[3]);
push_vertex(&graph->vertices[2]->adj, graph->vertices[6]);
push_vertex(&graph->vertices[2]->adj, graph->vertices[5]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[2]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[6]);
push_vertex(&graph->vertices[3]->adj, graph->vertices[7]);
push_vertex(&graph->vertices[4]->adj, graph->vertices[0]);
push_vertex(&graph->vertices[5]->adj, graph->vertices[1]);
push_vertex(&graph->vertices[5]->adj, graph->vertices[2]);
push_vertex(&graph->vertices[5]->adj, graph->vertices[6]);
push_vertex(&graph->vertices[6]->adj, graph->vertices[5]);
push_vertex(&graph->vertices[6]->adj, graph->vertices[2]);
push_vertex(&graph->vertices[6]->adj, graph->vertices[7]);
push_vertex(&graph->vertices[6]->adj, graph->vertices[3]);
push_vertex(&graph->vertices[7]->adj, graph->vertices[3]);
push_vertex(&graph->vertices[7]->adj, graph->vertices[6]);
return graph;
}
