Viewport normal drawing with constant length

Patch for: T37878

{F10169694}

Reviewed By: fclem

Differential Revision: https://developer.blender.org/D11487

7 files changed, 12 insertions, 1 deletions

diff --git a/release/datafiles/alert_icons.png b/release/datafiles/alert_icons.png
index e1cb671713f..0add7a3ccf8 100644
--- a/release/datafiles/alert_icons.png
+++ b/release/datafiles/alert_icons.png
diff --git a/release/datafiles/blender_icons.svg b/release/datafiles/blender_icons.svg
index f894ca3f298..54357550847 100644
--- a/release/datafiles/blender_icons.svg
+++ b/release/datafiles/blender_icons.svg
@@ -17301,6 +17301,11 @@
          d="m 1800,348 h 3 v 14 h -3 z m -4,7 h 16 v 3 h -16 z"
          inkscape:connector-curvature="0" />
     </g>
+    <path
+      style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:0.98999999;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:new"
+      d="m 418.85321,140.04954 -2.82,-2.82 a 0.62,0.62 0 0 0 -0.4,-0.18 0.6,0.6 0 0 0 -0.6,0.6 0.62,0.62 0 0 0 0.18,0.43 l 1,1 -9.18,9.12 -1,-1 a 0.62,0.62 0 0 0 -0.4,-0.15 0.6,0.6 0 0 0 -0.6,0.6 0.62,0.62 0 0 0 0.18,0.4 l 2.82,2.82 a 0.6,0.6 0 0 0 0.82,-0.82 l -1,-1 9.18,-9.15 1,1 a 0.6,0.6 0 0 0 0.82,-0.85 z"
+      id="path3261"
+      inkscape:connector-curvature="0" />
   </g>
   <g
      inkscape:groupmode="layer"
diff --git a/release/datafiles/blender_icons16/icon16_fixed_size.dat b/release/datafiles/blender_icons16/icon16_fixed_size.dat
new file mode 100644
index 00000000000..95a777e733f
--- /dev/null
+++ b/release/datafiles/blender_icons16/icon16_fixed_size.dat
diff --git a/release/datafiles/blender_icons16/icon16_force_boid.dat b/release/datafiles/blender_icons16/icon16_force_boid.dat
index 71f89bd7c04..f719054d84a 100644
--- a/release/datafiles/blender_icons16/icon16_force_boid.dat
+++ b/release/datafiles/blender_icons16/icon16_force_boid.dat
diff --git a/release/datafiles/blender_icons32/icon32_fixed_size.dat b/release/datafiles/blender_icons32/icon32_fixed_size.dat
new file mode 100644
index 00000000000..a83e3755229
--- /dev/null
+++ b/release/datafiles/blender_icons32/icon32_fixed_size.dat
diff --git a/release/datafiles/blender_icons32/icon32_force_boid.dat b/release/datafiles/blender_icons32/icon32_force_boid.dat
index 7fc7cb5ee8c..9043989024b 100644
--- a/release/datafiles/blender_icons32/icon32_force_boid.dat
+++ b/release/datafiles/blender_icons32/icon32_force_boid.dat
diff --git a/release/scripts/startup/bl_ui/space_view3d.py b/release/scripts/startup/bl_ui/space_view3d.py
index df41445ee6f..20b706f5004 100644
--- a/release/scripts/startup/bl_ui/space_view3d.py
+++ b/release/scripts/startup/bl_ui/space_view3d.py
@@ -6386,7 +6386,13 @@ class VIEW3D_PT_overlay_edit_mesh_normals(Panel):
 
         sub = row.row(align=True)
         sub.active = overlay.show_vertex_normals or overlay.show_face_normals or overlay.show_split_normals
-        sub.prop(overlay, "normals_length", text="Size")
+        if overlay.use_normals_constant_screen_size:
+            sub.prop(overlay, "normals_constant_screen_size", text="Size")
+        else:
+            sub.prop(overlay, "normals_length", text="Size")
+
+        row.prop(overlay, "use_normals_constant_screen_size", text="", icon='FIXED_SIZE')
+
 
 
 class VIEW3D_PT_overlay_edit_mesh_freestyle(Panel):