mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-23 05:14:16 +03:00
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
|
#!/usr/bin/python
|
||
|
|
|
||
|
|
import plyfile
|
||
|
|
import argparse
|
||
|
|
|
||
|
|
parser = argparse.ArgumentParser(description='Convert a PLY file to C arrays.')
|
||
|
|
parser.add_argument('input_file', help='the input PLY file')
|
||
|
|
parser.add_argument('output_file', help='the output C file')
|
||
|
|
args = parser.parse_args()
|
||
|
|
|
||
|
|
# Open the PLY file
|
||
|
|
plydata = plyfile.PlyData.read(args.input_file)
|
||
|
|
|
||
|
|
# Extract the vertices
|
||
|
|
vertices = plydata['vertex'].data
|
||
|
|
num_vertices = len(vertices)
|
||
|
|
|
||
|
|
with open(args.output_file, 'w') as f:
|
||
|
|
f.write('#define NUM_VERTICES %d\n' % num_vertices)
|
||
|
|
f.write('float vertexCoords[NUM_VERTICES][3] = {\n')
|
||
|
|
for i in range(num_vertices):
|
||
|
|
x, y, z = vertices[i][0], vertices[i][1], vertices[i][2]
|
||
|
|
f.write(' {%f, %f, %f},\n' % (x, y, z))
|
||
|
|
f.write('};')
|
||
|
|
|
||
|
|
# Extract the faces
|
||
|
|
faces = plydata['face'].data
|
||
|
|
num_faces = len(faces)
|
||
|
|
f.write('int edgeIndices[][3] = {\n')
|
||
|
|
for i in range(num_faces):
|
||
|
|
face = faces[i][0]
|
||
|
|
if len(face) == 3:
|
||
|
|
f.write(' {%d, %d, %d},\n' % (face[0], face[1], face[2]))
|
||
|
|
elif len(face) == 4:
|
||
|
|
# Convert 4-index face to 2-index edges
|
||
|
|
edges = [(face[0], face[1]), (face[1], face[2]), (face[2], face[3]), (face[3], face[0])]
|
||
|
|
for edge in edges:
|
||
|
|
f.write(' {%d, %d},\n' % (edge[0], edge[1]))
|
||
|
|
f.write('};\n')
|