[Bf-extensions-cvs] [8669c661] master: Cleanup: run autopep8 on io_mesh_uv_layout

[Campbell Barton]

Commit: 8669c66177eab49871e9ae758c74da05cce89adf
Author: Campbell Barton
Date:   Fri Jul 29 15:33:17 2022 +1000
Branches: master
https://developer.blender.org/rBA8669c66177eab49871e9ae758c74da05cce89adf

Cleanup: run autopep8 on io_mesh_uv_layout

===================================================================

M	io_mesh_uv_layout/export_uv_eps.py
M	io_mesh_uv_layout/export_uv_png.py
M	io_mesh_uv_layout/export_uv_svg.py

===================================================================

diff --git a/io_mesh_uv_layout/export_uv_eps.py b/io_mesh_uv_layout/export_uv_eps.py
index 04b8a38e..9e013e13 100644
--- a/io_mesh_uv_layout/export_uv_eps.py
+++ b/io_mesh_uv_layout/export_uv_eps.py
@@ -8,6 +8,7 @@ def export(filepath, face_data, colors, width, height, opacity):
         for text in get_file_parts(face_data, colors, width, height, opacity):
             file.write(text)
 
+
 def get_file_parts(face_data, colors, width, height, opacity):
     yield from header(width, height)
     if opacity > 0.0:
@@ -35,6 +36,7 @@ def header(width, height):
     yield "1 setlinejoin\n"
     yield "1 setlinecap\n"
 
+
 def prepare_colors(colors, out_name_by_color):
     for i, color in enumerate(colors):
         name = f"COLOR_{i}"
@@ -48,18 +50,21 @@ def prepare_colors(colors, out_name_by_color):
         yield "0 setgray\n"
         yield "} def\n"
 
+
 def draw_colored_polygons(face_data, name_by_color, width, height):
     for uvs, color in face_data:
         yield from draw_polygon_path(uvs, width, height)
         yield "closepath\n"
         yield "%s\n" % name_by_color[color]
 
+
 def draw_lines(face_data, width, height):
     for uvs, _ in face_data:
         yield from draw_polygon_path(uvs, width, height)
         yield "closepath\n"
         yield "stroke\n"
 
+
 def draw_polygon_path(uvs, width, height):
     yield "newpath\n"
     for j, uv in enumerate(uvs):
@@ -69,6 +74,7 @@ def draw_polygon_path(uvs, width, height):
         else:
             yield "%.5f %.5f lineto\n" % uv_scale
 
+
 def footer():
     yield "showpage\n"
     yield "%%EOF\n"
diff --git a/io_mesh_uv_layout/export_uv_png.py b/io_mesh_uv_layout/export_uv_png.py
index b7110c73..b051c980 100644
--- a/io_mesh_uv_layout/export_uv_png.py
+++ b/io_mesh_uv_layout/export_uv_png.py
@@ -6,6 +6,7 @@ from mathutils import Vector, Matrix
 from mathutils.geometry import tessellate_polygon
 from gpu_extras.batch import batch_for_shader
 
+
 def export(filepath, face_data, colors, width, height, opacity):
     offscreen = gpu.types.GPUOffScreen(width, height)
     offscreen.bind()
@@ -22,6 +23,7 @@ def export(filepath, face_data, colors, width, height, opacity):
         offscreen.unbind()
         offscreen.free()
 
+
 def draw_image(face_data, opacity):
     gpu.state.blend_set('ALPHA_PREMULT')
 
@@ -34,6 +36,7 @@ def draw_image(face_data, opacity):
 
     gpu.state.blend_set('NONE')
 
+
 def get_normalize_uvs_matrix():
     '''matrix maps x and y coordinates from [0, 1] to [-1, 1]'''
     matrix = Matrix.Identity(4)
@@ -43,6 +46,7 @@ def get_normalize_uvs_matrix():
     matrix[1][1] = 2
     return matrix
 
+
 def draw_background_colors(face_data, opacity):
     coords = [uv for uvs, _ in face_data for uv in uvs]
     colors = [(*color, opacity) for uvs, color in face_data for _ in range(len(uvs))]
@@ -55,28 +59,31 @@ def draw_background_colors(face_data, opacity):
         offset += len(uvs)
 
     shader = gpu.shader.from_builtin('2D_FLAT_COLOR')
-    batch = batch_for_shader(shader, 'TRIS',
-        {"pos" : coords,
-         "color" : colors},
-        indices=indices)
+    batch = batch_for_shader(
+        shader, 'TRIS',
+        {"pos": coords, "color": colors},
+        indices=indices,
+    )
     batch.draw(shader)
 
+
 def tessellate_uvs(uvs):
     return tessellate_polygon([uvs])
 
+
 def draw_lines(face_data):
     coords = []
     for uvs, _ in face_data:
         for i in range(len(uvs)):
             start = uvs[i]
-            end = uvs[(i+1) % len(uvs)]
+            end = uvs[(i + 1) % len(uvs)]
             coords.append((start[0], start[1]))
             coords.append((end[0], end[1]))
 
     # Use '2D_UNIFORM_COLOR' in the `batch_for_shader` so we don't need to
     # convert the coordinates to 3D as in the case of
     # '3D_POLYLINE_UNIFORM_COLOR'.
-    batch = batch_for_shader(gpu.shader.from_builtin('2D_UNIFORM_COLOR'), 'LINES', {"pos" : coords})
+    batch = batch_for_shader(gpu.shader.from_builtin('2D_UNIFORM_COLOR'), 'LINES', {"pos": coords})
     shader = gpu.shader.from_builtin('3D_POLYLINE_UNIFORM_COLOR')
     shader.bind()
     shader.uniform_float("viewportSize", gpu.state.viewport_get()[2:])
@@ -84,6 +91,7 @@ def draw_lines(face_data):
     shader.uniform_float("color", (0, 0, 0, 1))
     batch.draw(shader)
 
+
 def save_pixels(filepath, pixel_data, width, height):
     image = bpy.data.images.new("temp", width, height, alpha=True)
     image.filepath = filepath
diff --git a/io_mesh_uv_layout/export_uv_svg.py b/io_mesh_uv_layout/export_uv_svg.py
index d8e2b5a4..a4b6a3c3 100644
--- a/io_mesh_uv_layout/export_uv_svg.py
+++ b/io_mesh_uv_layout/export_uv_svg.py
@@ -4,16 +4,19 @@ import bpy
 from os.path import basename
 from xml.sax.saxutils import escape
 
+
 def export(filepath, face_data, colors, width, height, opacity):
     with open(filepath, 'w', encoding='utf-8') as file:
         for text in get_file_parts(face_data, colors, width, height, opacity):
             file.write(text)
 
+
 def get_file_parts(face_data, colors, width, height, opacity):
     yield from header(width, height)
     yield from draw_polygons(face_data, width, height, opacity)
     yield from footer()
 
+
 def header(width, height):
     yield '<?xml version="1.0" standalone="no"?>\n'
     yield '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" \n'
@@ -23,6 +26,7 @@ def header(width, height):
     desc = f"{basename(bpy.data.filepath)}, (Blender {bpy.app.version_string})"
     yield f'<desc>{escape(desc)}</desc>\n'
 
+
 def draw_polygons(face_data, width, height, opacity):
     for uvs, color in face_data:
         fill = f'fill="{get_color_string(color)}"'
@@ -37,10 +41,12 @@ def draw_polygons(face_data, width, height, opacity):
             yield f'{x*width:.3f},{y*height:.3f} '
         yield '" />\n'
 
+
 def get_color_string(color):
     r, g, b = color
     return f"rgb({round(r*255)}, {round(g*255)}, {round(b*255)})"
 
+
 def footer():
     yield '\n'
     yield '</svg>\n'