Mesh::Mesh(
int step,
int depth_width, int depth_height,
int tex_width, int tex_height )
{
this->step = step;
this->depth_width = depth_width;
width = (float)depth_width / step;
height = (float)depth_height / step;
mesh_len = width * height;
ibo_len = mesh_len * 4;
init_ibo();
init_texcoords( tex_width, tex_height );
init_colors();
init_pts();
// init vbo
vbo.setVertexData( pts0x(), 3, mesh_len,
GL_DYNAMIC_DRAW, sizeof_pts() );
//vbo.setNormalData( normals0x(), mesh_len, GL_DYNAMIC_DRAW, sizeof_normals() );
vbo.setIndexData( ibo,
ibo_len, GL_STATIC_DRAW );
vbo.setColorData( vbo_color,
mesh_len, GL_STATIC_DRAW );
vbo.setTexCoordData( vbo_texcoords,
mesh_len, GL_STATIC_DRAW );
}
Mesh::Mesh(
int res,
int depth_width,
int depth_height,
int tex_width,
int tex_height )
{
this->res = res;
this->depth_width = depth_width;
width = (float)depth_width / res;
height = (float)depth_height / res;
mesh_len = width * height;
ibo_len = mesh_len * 6;
init_ibo();
init_texcoords(tex_width,tex_height);
init_colors();
init_pts();
vbo.setVertexData( &(pts3d)[0].x, 3, mesh_len, /*GL_STATIC_DRAW*/ GL_DYNAMIC_DRAW, sizeof(ofVec3f) );
//vbo.setNormalData( normals0x(), mesh_len, GL_DYNAMIC_DRAW, sizeof_normals() );
vbo.setIndexData( ibo, ibo_len, GL_STATIC_DRAW );
vbo.setColorData( colors, mesh_len, GL_STATIC_DRAW );
vbo.setTexCoordData( texcoords, mesh_len, GL_STATIC_DRAW );
}
static void init_terrain(int i)
{
if (terrain[i].state == 0)
{
GLushort *indices;
indices = init_indices(terrain[i].n);
terrain[i].ibo = init_ibo(terrain[i].n, indices);
free(indices);
terrain[i].scratch = init_scratch(terrain[i].n);
terrain[i].cache = init_cache (terrain[i].n, terrain[i].m);
terrain[i].tail = terrain[i].m - 1;
terrain[i].head = 0;
terrain[i].state = 1;
terrain[i].tex[0][0] = init_texture("mars2.dxt", 4096, 4096);
terrain[i].tex[1][0] = init_texture("mars3.dxt", 4096, 4096);
terrain[i].tex[2][0] = init_texture("mars0.dxt", 4096, 4096);
terrain[i].tex[3][0] = init_texture("mars1.dxt", 4096, 4096);
terrain[i].tex[0][1] = init_texture("mars6.dxt", 4096, 4096);
terrain[i].tex[1][1] = init_texture("mars7.dxt", 4096, 4096);
terrain[i].tex[2][1] = init_texture("mars4.dxt", 4096, 4096);
terrain[i].tex[3][1] = init_texture("mars5.dxt", 4096, 4096);
glBindTexture (GL_TEXTURE_2D, 0);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
}
}
