sfence/skeletons-cd2025
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix faces point order to make backface_culling works well.

Browse Source
This commit is contained in:
SFENCE 2022-01-13 21:13:22 +01:00
parent e151d240a3
commit 638b4d15d7
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
scripts/generate_obj_file.py
View File

@ -4,7 +4,7 @@ import sys
import lupa
if (len(sys.argv)!=3) and (len(sys.argv)!=4):
print("Usage: generate_node_box.py schema_file output_file [usemtl]")
print("Usage: generate_node_box.py schema_file output_file [facemtl]")
exit();
schema_file = open(sys.argv[1], "r");
@ -18,9 +18,9 @@ else:
exit();
usemtl = False;
if (len(sys.argv)==4) and (sys.argv[3]=="usemtl"):
if (len(sys.argv)==4) and (sys.argv[3]=="facemtl"):
usemtl = True;
print("Use diferent materials for diferent faces.");
print("Use different materials for diferent faces.");
lua = lupa.LuaRuntime(unpack_returned_tuples=True)
schema = dict(lua.eval(schema))
@ -82,9 +82,14 @@ nodes_z = (size_z)//16;
print("Nodes size is: {}x{}x{}".format(nodes_x, nodes_y, nodes_z));
node_objs = "";
s_i = 1;
v_i = 1;
vt_i = 1;
vn_i = 0;
def generate_obj(node_x, node_y, node_z, schema):
check_sides = [[0,1,0],[0,-1,0],[-1,0,0],[1,0,0],[0,0,1],[0,0,-1]];
check_sides = [[0,1,0],[0,-1,0],[1,0,0],[-1,0,0],[0,0,-1],[0,0,1]];
variants_all = [
[[0, -1/32, -1/32],[0, -1/32, 1/32],[0, 1/32, 1/32],[0, 1/32, -1/32]],
[[-1/32, 0, -1/32],[-1/32, 0, 1/32],[1/32, 0, 1/32],[1/32, 0, -1/32]],
@ -97,10 +102,10 @@ def generate_obj(node_x, node_y, node_z, schema):
vn = "";
f = "";
s_i = 1;
v_i = 1;
vt_i = 1;
vn_i = 0;
global s_i;
global v_i;
global vt_i;
global vn_i;
v_d = {};
@ -160,7 +165,10 @@ def generate_obj(node_x, node_y, node_z, schema):
f = f + "usemtl {}{}\n".format(node, usemtl_mat);
f = f + "s {}\n".format(s_i);
f = f + "f {}/{}/{} {}/{}/{} {}/{}/{} {}/{}/{}\n".format(v_n[0], vt_i, vn_i, v_n[1], vt_i+1, vn_i, v_n[2], vt_i+2, vn_i, v_n[3], vt_i+3, vn_i);
if (vn_i%2)==1:
f = f + "f {}/{}/{} {}/{}/{} {}/{}/{} {}/{}/{}\n".format(v_n[0], vt_i, vn_i, v_n[1], vt_i+1, vn_i, v_n[2], vt_i+2, vn_i, v_n[3], vt_i+3, vn_i);
else:
f = f + "f {}/{}/{} {}/{}/{} {}/{}/{} {}/{}/{}\n".format(v_n[3], vt_i+3, vn_i, v_n[2], vt_i+2, vn_i, v_n[1], vt_i+1, vn_i, v_n[0], vt_i+0, vn_i);
s_i = s_i + 1;
vt_i = vt_i + 4;