Created
January 30, 2021 09:00
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Create unwrapped UV texture
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| import menpo | |
| import menpo3d | |
| import numpy as np | |
| template = menpo3d.io.import_builtin_asset.james_obj() | |
| o_c_unwrap = menpo3d.unwrap.optimal_cylindrical_unwrap(template) | |
| unwrapped_template = o_c_unwrap.apply(template) | |
| u_t_aspect_ratio = np.divide(*unwrapped_template.range()[:2]) | |
| u_t_clip_transform = menpo3d.rasterize.transform.model_to_clip_transform(unwrapped_template) | |
| u_t_clip = u_t_clip_transform.apply(unwrapped_template) | |
| u_t_im_width = 1024 | |
| r = menpo3d.rasterize.GLRasterizer(width=u_t_im_width, height=int(u_t_im_width / u_t_aspect_ratio)) | |
| u_t_image = r.rasterize_mesh(u_t_clip) | |
| new_tcoords = u_t_clip.points[:, :2] / 2 + .5 | |
| new_textured_mesh = menpo.shape.TexturedTriMesh(template.points, new_tcoords, u_t_image, trilist=template.trilist) |
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