collada: add main frontend

collada/generate.py

@@ -1,5 +1,7 @@
 import io
 
+line_ending = "\r\n"
+
 def should_autonewline(line):
     return (
         "static_assert" not in line
@@ -20,9 +22,9 @@ def _render(out, lines):
                 level = 0
 
         if len(l) == 0:
-            out.write("\n")
+            out.write(line_ending)
         else:
-            out.write(indent * level + l + "\n")
+            out.write(indent * level + l + line_ending)
 
         if l and (l[-1] == "{" or l[-1] == "("):
             if l.startswith("namespace"):
@@ -32,7 +34,7 @@ def _render(out, lines):
 
         if level == 0 and l and l[-1] == ";":
             if should_autonewline(l):
-                out.write("\n")
+                out.write(line_ending)
     return out
 
 def renderer():

collada/header.py

@@ -424,6 +424,16 @@ def render_library_materials(state, collada):
             yield f".effect = &effect_{effect_name},"
             yield "};"
 
+def render_all(collada):
+    state = State()
+    render, out = renderer()
+    render(render_header())
+    render(render_library_effects(state, collada))
+    render(render_library_materials(state, collada))
+    render(render_library_geometries(state, collada))
+    render(render_library_visual_scenes(state, collada))
+    return state, out
+
 if __name__ == "__main__":
     import sys
     collada = parse.parse_collada_file(sys.argv[1])
@@ -432,11 +442,5 @@ if __name__ == "__main__":
     #assert type(skin) is types.Skin
     #foo = render_inverse_bind_matrix(collada, skin)
 
-    state = State()
+    state, out = render_all(collada)
-    render, out = renderer()
-    render(render_header())
-    render(render_library_effects(state, collada))
-    render(render_library_materials(state, collada))
-    render(render_library_geometries(state, collada))
-    render(render_library_visual_scenes(state, collada))
     print(out.getvalue())

collada/main.py

@@ -0,0 +1,35 @@
+import sys
+
+from collada import parse
+from collada import header
+
+def usage():
+    name = sys.argv[0]
+    print("usage:")
+    print(f"  {name} [input_collada.dae] [output_header.hpp] [output_binary.bin]")
+    sys.exit(1)
+
+def main():
+    try:
+        input_collada = sys.argv[1]
+        output_header = sys.argv[2]
+        output_binary = sys.argv[3]
+        assert input_collada.lower().endswith(".dae")
+        assert output_header.lower().endswith(".hpp")
+        assert output_binary.lower().endswith(".bin")
+    except:
+        usage()
+
+    collada = parse.parse_collada_file(input_collada)
+    state, out = header.render_all(collada)
+
+    with open(output_header, 'wb') as f:
+        header_buf = out.getvalue()
+        assert "\r\n" in header_buf
+        f.write(header_buf.encode('utf-8'))
+
+    with open(output_binary, 'wb') as f:
+        f.write(state.buf.getvalue())
+
+if __name__ == "__main__":
+    main()