h3n3/yet-another-cad-viewer
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better logo design

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Yeicor
2024-02-18 17:41:15 +01:00
parent 613fe9269a
commit 27944ab9cd
2 changed files with 20 additions and 7 deletions
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13
yacv_server/logo.py
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@@ -4,12 +4,21 @@ import os
from OCP.TopoDS import TopoDS_Shape from OCP.TopoDS import TopoDS_Shape
from build123d import * from build123d import *
from build123d import Shape
def build_logo() -> TopoDS_Shape: def build_logo() -> TopoDS_Shape:
"""Builds the CAD part of the logo""" """Builds the CAD part of the logo"""
with BuildPart(Plane.XY.offset(30)) as logo_obj: with BuildPart(Plane.XY.offset(50)) as logo_obj:
Box(10, 20, 30) 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))
text_at_plane = Plane.YZ
text_at_plane.origin = faces().group_by(Axis.X)[-1].face().center()
with BuildSketch(text_at_plane.location):
Text('Yet Another\nCAD Viewer', 7, font_path='/usr/share/fonts/TTF/OpenSans-Regular.ttf')
extrude(amount=1)
return logo_obj.part.wrapped return logo_obj.part.wrapped

14
yacv_server/tessellate.py
View File

@@ -18,6 +18,7 @@ from OCP.TopoDS import TopoDS_Face, TopoDS_Edge, TopoDS_Shape, TopoDS_Vertex
from build123d import Face, Vector, Shape, Vertex from build123d import Face, Vector, Shape, Vertex
from pygltflib import LINE_STRIP, GLTF2, Material, PbrMetallicRoughness, TRIANGLES, POINTS, TextureInfo from pygltflib import LINE_STRIP, GLTF2, Material, PbrMetallicRoughness, TRIANGLES, POINTS, TextureInfo
import mylogger
from gltf import create_gltf, _checkerboard_image from gltf import create_gltf, _checkerboard_image
@@ -106,12 +107,15 @@ def _tessellate_face(
) -> GLTF2: ) -> GLTF2:
"""Tessellate a face into a list of triangle vertices and a list of triangle indices""" """Tessellate a face into a list of triangle vertices and a list of triangle indices"""
face = Face(ocp_face) face = Face(ocp_face)
print("Tessellating face", face.center()) face.mesh(tolerance, angular_tolerance)
loc = TopLoc_Location()
poly = BRep_Tool.Triangulation_s(face.wrapped, loc)
if poly is None:
mylogger.logger.warn("No triangulation found for face")
return GLTF2()
tri_mesh = face.tessellate(tolerance, angular_tolerance) tri_mesh = face.tessellate(tolerance, angular_tolerance)
# Get UV of each face from the parameters # Get UV of each face from the parameters
loc = TopLoc_Location()
poly = BRep_Tool.Triangulation_s(face.wrapped, loc)
uv = [ uv = [
[v.X(), v.Y()] [v.X(), v.Y()]
for v in (poly.UVNode(i) for i in range(1, poly.NbNodes() + 1)) for v in (poly.UVNode(i) for i in range(1, poly.NbNodes() + 1))
@@ -122,7 +126,7 @@ def _tessellate_face(
tex_coord = np.array(uv) tex_coord = np.array(uv)
mode = TRIANGLES mode = TRIANGLES
material = Material(pbrMetallicRoughness=PbrMetallicRoughness( material = Material(pbrMetallicRoughness=PbrMetallicRoughness(
baseColorFactor=[0.3, 1.0, 0.2, 1.0], roughnessFactor=0.1, baseColorTexture=TextureInfo(index=0)), baseColorFactor=[0.3, 1.0, 0.2, 1.0], metallicFactor=0.1, baseColorTexture=TextureInfo(index=0)),
alphaCutoff=None) alphaCutoff=None)
return create_gltf(vertices, indices, tex_coord, mode, material, images=[_checkerboard_image]) return create_gltf(vertices, indices, tex_coord, mode, material, images=[_checkerboard_image])
@@ -151,7 +155,7 @@ def _tessellate_edge(
tex_coord = np.array([], dtype=np.float32) tex_coord = np.array([], dtype=np.float32)
mode = LINE_STRIP mode = LINE_STRIP
material = Material( material = Material(
pbrMetallicRoughness=PbrMetallicRoughness(baseColorFactor=[0.3, 0.3, 1.0, 1.0]), pbrMetallicRoughness=PbrMetallicRoughness(baseColorFactor=[0.0, 0.0, 0.3, 1.0]),
alphaCutoff=None) alphaCutoff=None)
return create_gltf(np.array(vertices), indices, tex_coord, mode, material) return create_gltf(np.array(vertices), indices, tex_coord, mode, material)