blender
/
blender-addons
17
34
Fork 94
Code Issues 530 Pull Requests 32 Projects 1 Releases Wiki Activity

UV Layout: bring back smooth lines 

Feature removed in rBAb56a6acb9f4f.
This commit is contained in:
Germano Cavalcante 2022-07-21 23:35:50 -03:00
parent b56a6acb9f
commit 563ea27eb1
Notes: blender-bot 2023-02-14 18:14:59 +01:00 
Referenced by commit e6dcc0b1: Fix T101134: Regression: Export UV Layout is blurry
Referenced by commit fdebdd68: UV Layout: don't convert line coordinates to 3d
Referenced by commit e6dcc0b1, Fix T101134: Regression: Export UV Layout is blurry
Referenced by commit fdebdd68, UV Layout: don't convert line coordinates to 3d
Referenced by issue #101134, Regression: Export UV Layout is blurry
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
io_mesh_uv_layout/export_uv_png.py
View File

@ -23,11 +23,7 @@ def export(filepath, face_data, colors, width, height, opacity):
offscreen.free()
def draw_image(face_data, opacity):
gpu.state.line_width_set(1.0)
gpu.state.blend_set('ALPHA_PREMULT')
# TODO: Use shader that draws a smooth line (Eg. '3D_POLYLINE_UNIFORM_COLOR')
# bgl.glEnable(bgl.GL_LINE_SMOOTH)
# bgl.glHint(bgl.GL_LINE_SMOOTH_HINT, bgl.GL_NICEST)
with gpu.matrix.push_pop():
gpu.matrix.load_matrix(get_normalize_uvs_matrix())
@ -74,12 +70,15 @@ def draw_lines(face_data):
for i in range(len(uvs)):
start = uvs[i]
end = uvs[(i+1) % len(uvs)]
coords.append((start[0], start[1]))
coords.append((end[0], end[1]))
coords.append((start[0], start[1], 0.0))
coords.append((end[0], end[1], 0.0))
shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
# Use '2D_UNIFORM_COLOR' if smooth lines are not required.
shader = gpu.shader.from_builtin('3D_POLYLINE_UNIFORM_COLOR')
batch = batch_for_shader(shader, 'LINES', {"pos" : coords})
shader.bind()
shader.uniform_float("viewportSize", gpu.state.viewport_get()[2:])
shader.uniform_float("lineWidth", 0.5)
shader.uniform_float("color", (0, 0, 0, 1))
batch.draw(shader)