From becbfccae9c774f505fc700ee2c94681ec7f5aef Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Wed, 12 Jul 2023 10:23:06 +0500
Subject: [PATCH] PLAN/SECTION_LEVEL consistency between viewport and svg

before - https://i.imgur.com/bwYbozz.png
after - https://i.imgur.com/7BlmQIg.png

NOTE that if you're using markers.svg that was created before this update you won't see the changes for the section-/plan-level markers.
---
 src/blenderbim/blenderbim/bim/data/assets/markers.svg     | 4 ++--
 src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/blenderbim/blenderbim/bim/data/assets/markers.svg b/src/blenderbim/blenderbim/bim/data/assets/markers.svg
index 28ac7f2d5b..96a171b3b0 100644
--- a/src/blenderbim/blenderbim/bim/data/assets/markers.svg
+++ b/src/blenderbim/blenderbim/bim/data/assets/markers.svg
@@ -75,7 +75,7 @@
     <marker id="stair-marker-end" markerHeight="42" markerWidth="21" orient="auto" refX="21" refY="21">
         <path d="M 0 0 L 21 21 L 0 42" class="annotation stair" style="stroke-width:2; marker-start: none; marker-end: none;" />
     </marker>
-    <marker id="plan-level-marker" markerHeight="30" markerWidth="30" refX="15" refY="15">
+    <marker id="plan-level-marker" markerHeight="30" markerWidth="30" refX="15" refY="15" orient="auto">
         <g>
             <path d="M 15 0 L 15 30" class="annotation" style="stroke-width:1;" />
             <path d="M 0 15 L 30 15" class="annotation" style="stroke-width:1;" />
@@ -84,7 +84,7 @@
             <path d="M 15 15 L 22.5 15 A 7.5 7.5 0 0 1 15 22.5 Z" fill="black"/>
         </g>
     </marker>
-    <marker id="section-level-marker" markerHeight="11" markerWidth="90" refX="20" refY="10">
+    <marker id="section-level-marker" markerHeight="11" markerWidth="90" refX="20" refY="10" orient="auto-start-reverse">
         <g>
             <path d="M 0 1 L 20 1 L 10 11 Z" fill="black" />
             <path d="M 0 1 L 90 1" class="annotation" style="stroke-width:1;" />
diff --git a/src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py b/src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py
index ba0f53c654..898914e499 100644
--- a/src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py
+++ b/src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py
@@ -242,6 +242,8 @@ class SvgWriter:
             d = "M{}".format(d[1:])
             path = self.svg.add(self.svg.path(d=d, class_=" ".join(classes)))
             text_position = projected_points_svg[0] - Vector((0, base_offset_y))
+            vector = projected_points_svg[0] - projected_points_svg[1]
+            angle = math.degrees(vector.angle_signed(Vector((1, 0))))
 
             # TODO: allow metric to be configurable
             rl_value = (matrix_world @ points[0].co.xyz).z
@@ -269,6 +271,7 @@ class SvgWriter:
             text_tags += self.create_text_tag(
                 text,
                 text_position,
+                angle=angle,
                 class_str="SECTIONLEVEL",
                 line_number_start=line_number_start,
                 fill_bg=fill_bg
@@ -898,6 +901,8 @@ class SvgWriter:
             d = "M{}".format(d[1:])
             path = self.svg.add(self.svg.path(d=d, class_=" ".join(classes)))
             text_position = projected_points_svg[0] - Vector((0, base_offset_y))
+            vector = projected_points_svg[1] - projected_points_svg[0]
+            angle = math.degrees(vector.angle_signed(Vector((1, 0))))
 
             # TODO: allow metric to be configurable
             rl_value = (matrix_world @ points[0].co).z
@@ -927,6 +932,7 @@ class SvgWriter:
             text_tags += self.create_text_tag(
                 text,
                 text_position,
+                angle=angle,
                 class_str="PLANLEVEL",
                 line_number_start=line_number_start,
                 box_alignment=box_alignment,
@@ -1325,7 +1331,7 @@ class SvgWriter:
         self,
         text,
         text_position,
-        angle=0,
+        angle=0.0,
         box_alignment="bottom-left",
         class_str="",
         text_format=lambda x: x,