GLuint BufferUtils::genPlantBuffer(float x, float y, float z, float n, int w)
{
GLfloat *data = malloc_faces(10, 4);
float ao = 0;
float light = 1;
make_plant(data, ao, light, x, y, z, n, w, 45);
return gen_faces(10, 4, data);
}
void bld_amr_mesh()
{
/* */
/* Create amr cells. */
/* */
void bldmthr();
void bldpck();
void bldlvl();
void bldtop();
void bldcoord();
void bldnbh();
void gen_nodes();
void gen_faces();
void gen_edges();
/* Generate mother list. */
bldmthr();
/* Generate lpoint, lopack and hipack list. */
bldpck();
/* Generate cell level array. */
bldlvl();
/* Identify top level cells. */
bldtop();
/* Build cell coordinates. */
bldcoord();
/* Build neighbor lists. */
bldnbh();
printf("GMV created %d AMR cells.\n",numtop);
/* Build and fill node coordinates and cell node lists. */
gen_nodes();
printf("GMV created %d AMR nodes.\n",nnodes);
/* Build and fill cell face list and cell face nos. */
gen_faces();
printf("GMV created %d AMR faces.\n",ncellfaces);
/* Build and fill cell edge list and cell edge nos. */
gen_edges();
printf("GMV created %d AMR edges.\n",ncelledges);
/* Free mesh arrays. */
free(daughter); free(mother); free(levcell); free(lpoint);
free(lnxtlox); free(lnxtloy); free(lnxtloz);
free(lnxthix); free(lnxthiy); free(lnxthiz);
free(ltop);
}
GLuint BufferUtils::genTextBuffer(float x, float y, float n, char *text)
{
int length = (int)strlen(text);
GLfloat *data = malloc_faces(4, length);
for (int i = 0; i < length; i++) {
make_character(data + i * 24, x, y, n / 2, n, text[i]);
x += n;
}
return gen_faces(4, length, data);
}
GLuint BufferUtils::genCubeBuffer(float x, float y, float z, float n, int w)
{
GLfloat *data = malloc_faces(10, 6);
float ao[6][4] = {0};
float light[6][4] =
{
{0.5, 0.5, 0.5, 0.5},
{0.5, 0.5, 0.5, 0.5},
{0.5, 0.5, 0.5, 0.5},
{0.5, 0.5, 0.5, 0.5},
{0.5, 0.5, 0.5, 0.5},
{0.5, 0.5, 0.5, 0.5}
};
make_cube(data, ao, light, 1, 1, 1, 1, 1, 1, x, y, z, 0, 0, 0, n, w);
return gen_faces(10, 6, data);
}
GLuint BufferUtils::genPlayerBuffer(float x, float y, float z, float rx, float ry)
{
GLfloat *data = malloc_faces(10, 6);
make_player(data, x, y, z, rx, ry);
return gen_faces(10, 6, data);
}
void create_clouds() {
weather = (Weather*)malloc(sizeof(Weather));
//set a prevailaing wind direction.
weather->x_prevailing_winds = 0.025f;
weather->z_prevailing_winds = 0.035f;
weather->initial_generation = MAXIMUM_CLOUDS;
weather->cloud_count = 0;
weather->clouds = (Cloud**)malloc(MAXIMUM_CLOUDS * sizeof(Cloud*));
GLfloat *data = malloc(sizeof(GLfloat) * 6 * 9 * 6);
float n = 1.0f;
int index = 0;
// -z
set_vertex(data,-n,n,-n,0,0,-1,1.0,1.0,1.0, &index);
set_vertex(data, n,n,-n,0,0,-1,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,-n,0,0,-1,1.0,1.0,1.0, &index);
set_vertex(data, n,n,-n,0,0,-1,1.0,1.0,1.0, &index);
set_vertex(data,n,-n,-n,0,0,-1,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,-n,0,0,-1,1.0,1.0,1.0, &index);
// +z
set_vertex(data,-n,n,n,0,0,1,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,n,0,0,1,1.0,1.0,1.0, &index);
set_vertex(data, n,n,n,0,0,1,1.0,1.0,1.0, &index);
set_vertex(data, n,n,n,0,0,1,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,n,0,0,1,1.0,1.0,1.0, &index);
set_vertex(data,n,-n,n,0,0,1,1.0,1.0,1.0, &index);
// +x
set_vertex(data,n,n, n,1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,n,-n,-n,1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,n,n,-n,1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,n,-n,-n,1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,n,n, n,1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,n,-n,n,1,0,0,1.0,1.0,1.0, &index);
// -x
set_vertex(data,-n,n, n,-1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,n,-n,-1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,-n,-1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,n, n,-1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,-n,-1,0,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,n,-1,0,0,1.0,1.0,1.0, &index);
// +y
set_vertex(data,-n,n,n,0,1,0,1.0,1.0,1.0, &index);
set_vertex(data,n,n, n,0,1,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,n,-n,0,1,0,1.0,1.0,1.0, &index);
set_vertex(data,n,n, n,0,1,0,1.0,1.0,1.0, &index);
set_vertex(data,n,n,-n,0,1,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,n,-n,0,1,0,1.0,1.0,1.0, &index);
// -y
set_vertex(data,-n,-n,-n,0,-1,0,1.0,1.0,1.0, &index);
set_vertex(data,n,-n, -n,0,-1,0,1.0,1.0,1.0, &index);
set_vertex(data,n,-n,n,0,-1,0,1.0,1.0,1.0, &index);
set_vertex(data,n,-n, n,0,-1,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,n,0,-1,0,1.0,1.0,1.0, &index);
set_vertex(data,-n,-n,-n,0,-1,0,1.0,1.0,1.0, &index);
weather->cloud_vertex_buffer = gen_faces(9, 6, data);
}
