h3n3/yet-another-cad-viewer
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Minor backend improvements: better color and textured handling, smooth shading, better demo

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Yeicor
2025-07-19 12:43:05 +02:00
parent 41662944d6
commit 10ed5e2e9e
6 changed files with 126 additions and 74 deletions
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17
yacv_server/logo.py
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@@ -6,24 +6,30 @@ from build123d import *
ASSETS_DIR = os.getenv('ASSETS_DIR', os.path.join(os.path.dirname(__file__), '..', 'assets'))
def build_logo(text: bool = True) -> Dict[str, Union[Part, Location, str]]:
def build_logo(text: bool = True) -> Dict[str, Union[Compound, Location, str]]:
"""Builds the CAD part of the logo"""
with BuildPart(Plane.XY.offset(50)) as logo_obj:
Box(22, 40, 30)
fillet(edges().filter_by(Axis.Y).group_by(Axis.Z)[-1], 10)
offset(solid(), 2, openings=faces().group_by(Axis.Z)[0] + faces().filter_by(Plane.XZ))
if text:
text_at_plane = Plane.YZ
text_at_plane.origin = faces().group_by(Axis.X)[-1].face().center()
with BuildSketch(text_at_plane.location):
with BuildSketch(Plane.YZ.move(Pos(faces().group_by(Axis.X)[-1].face().center()))):
Text('Yet Another\nCAD Viewer', 6, font_path='/usr/share/fonts/TTF/Hack-Regular.ttf')
extrude(amount=1)
logo_face_curved_front = faces().filter_by(GeomType.CYLINDER).group_by(Axis.X)[-1].face()
# Highlight text edges with a custom color
to_highlight = logo_obj.edges().group_by(Axis.X)[-1]
logo_obj_hl = Compound(to_highlight).translate((1e-3, 0, 0)) # To avoid z-fighting
logo_obj_hl.color = (0, 0.3, 0.3, 1)
# Highlight face with custom texture
logo_face_curved_front.yacv_texture = \
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAF0lEQVQI12N49OjR////Gf' \
'/////48WMATwULS8tcyj8AAAAASUVORK5CYII='
logo_face_curved_front.color = (0, 0.5, 0.0, 1)
logo_obj = Compound(logo_obj.faces() - ShapeList([logo_face_curved_front])) # Remove face from the main object
# Add a logo image to the CAD part
logo_img_location = logo_obj.faces().group_by(Axis.X)[0].face().center_location
logo_img_location *= Location((0, 0, 4e-2), (0, 0, 90)) # Avoid overlapping and adjust placement
@@ -33,7 +39,8 @@ def build_logo(text: bool = True) -> Dict[str, Union[Part, Location, str]]:
# Add an animated fox to the CAD part
fox_glb_bytes = open(os.path.join(ASSETS_DIR, 'fox.glb'), 'rb').read()
return {'fox': fox_glb_bytes, 'logo': logo_obj, 'logo_hl': logo_obj_hl, 'location': logo_img_location, img_name: img_glb_bytes}
return {'fox': fox_glb_bytes, 'logo': logo_obj, 'logo_hl': logo_obj_hl, 'logo_hl_tex': logo_face_curved_front,
'location': logo_img_location, img_name: img_glb_bytes}
if __name__ == "__main__":