1 files changed, 145 insertions, 0 deletions
diff --git a/tools/converters/extract_model_data.py b/tools/converters/extract_model_data.py
new file mode 100644
index 00000000..bd05e7a3
--- /dev/null
+++ b/tools/converters/extract_model_data.py
@@ -0,0 +1,145 @@
+#!/usr/bin/env python3
+
+from argparse import ArgumentParser
+import struct
+import os
+from enum import Enum
+from binary_funcs import read_f32, read_u8
+
+def write_array_declaration(c_file, symbol_name: str, scope: str, type: str):
+    if scope == "local":
+        var_def_prefix = "static "
+    else:
+        var_def_prefix = ""
+
+    c_file.write(f"{var_def_prefix}{type} {symbol_name}[] = {{\n")
+
+def format_float_array(elements: list[tuple[float, ...]]) -> str:
+    if len(elements) == 0:
+        return ""
+
+    num_components: int = len(elements[0])
+
+    # Get the longest float for each component
+    longest_components: list[int] = [0] * num_components
+    for element in elements:
+        for i, component in enumerate(element):
+            length = len(f"{component:f}".rstrip('0'))
+            if f"{component:f}".rstrip('0').endswith('.'):
+                length += 1
+            longest_components[i] = max(length, longest_components[i])
+
+    result: str = ""
+    for element in elements:
+        # Open each array element
+        result += "    {"
+        for i, component in enumerate(element):
+            # Remove all the trailing 0s (unless the value would end with the decimal point)
+            value = f'{component:f}'.rstrip('0')
+            if value.endswith('.'):
+                value += '0'
+
+            # Only add the comma + minimum 1 space if this isn't the last element
+            if i != len(element) - 1:
+                result += f"{f'{value}f, ':<{longest_components[i] + 3}}"
+            else:
+                result += f"{f'{value}f':<{longest_components[i] + 1}}"
+
+        result += "},\n"
+
+    return result
+
+def convert_binary_to_Vec_c_source(src_path: str, dest_path: str, symbol_name: str, scope: str):
+    # Load data
+    with open(src_path, "rb") as binary_file, open(dest_path, "w") as c_file:
+
+        write_array_declaration(c_file, symbol_name, scope, "Vec")
+
+        elements: list[tuple[float, ...]] = []
+        while True:
+            try:
+                x, y, z = read_f32(binary_file), read_f32(binary_file), read_f32(binary_file)
+            except EOFError:
+                break
+
+            elements.append((x, y, z))
+
+        lines = format_float_array(elements)
+        c_file.write(lines)
+
+        c_file.write("};\n")
+
+def convert_binary_to_cXy_c_source(src_path: str, dest_path: str, symbol_name: str, scope: str):
+    # Load data
+    with open(src_path, "rb") as binary_file, open(dest_path, "w") as c_file:
+
+        write_array_declaration(c_file, symbol_name, scope, "cXy")
+
+        elements: list[tuple[float, ...]] = []
+        while True:
+            try:
+                x, y = read_f32(binary_file), read_f32(binary_file)
+            except EOFError:
+                break
+
+            elements.append((x, y))
+
+        lines = format_float_array(elements)
+        c_file.write(lines)
+
+        c_file.write("};\n")
+
+def convert_binary_to_GXColor_c_source(src_path: str, dest_path: str, symbol_name: str, scope: str):
+    # Load data
+    with open(src_path, "rb") as binary_file, open(dest_path, "w") as c_file:
+        
+        write_array_declaration(c_file, symbol_name, scope, "GXColor")
+        
+        while True:
+            try:
+                r, g, b, a = read_u8(binary_file), read_u8(binary_file), read_u8(binary_file), read_u8(binary_file)
+            except EOFError:
+                break
+
+            c_file.write("    " + f"{{0x{r:02X}, 0x{g:02X}, 0x{b:02X}, 0x{a:02X}}}" + ",\n")
+        
+        c_file.write("};\n")
+
+
+def main():
+    parser = ArgumentParser(
+        description="Converts a binary file containing vertex data to an array of the specified type"
+    )
+    parser.add_argument("src_path", type=str, help="Binary source file path")
+    parser.add_argument("dest_path", type=str, help="Destination C include file path")
+    parser.add_argument(
+        "--type",
+        type=str,
+        help="Data type",
+    )
+    parser.add_argument(
+        "--symbol",
+        type=str,
+        help="Symbol name",
+    )
+    parser.add_argument(
+        "--scope",
+        choices=["global", "local"],
+        default="local",
+        help="The scope of the symbol",
+    )
+
+    args = parser.parse_args()
+
+    if args.type == "Vec":
+        convert_binary_to_Vec_c_source(args.src_path, args.dest_path, args.symbol, args.scope)
+    elif args.type == "cXy":
+        convert_binary_to_cXy_c_source(args.src_path, args.dest_path, args.symbol, args.scope)
+    elif args.type == "GXColor":
+        convert_binary_to_GXColor_c_source(args.src_path, args.dest_path, args.symbol, args.scope)
+    else:
+        raise Exception(f"Unknown data type: {args.type}")
+
+
+if __name__ == "__main__":
+    main()