[postgis-tickets] [SCM] PostGIS branch master updated. 3.3.0rc2-1159-g227892956

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- Log -----------------------------------------------------------------
commit 2278929566639dc05fdaab6e4ac3df8f4d7d5134
Author: Martin Davis <mtnclimb at gmail.com>
Date:   Wed Jul 5 15:34:16 2023 -0700

    Switch doc T_Touches definition to Unicode

diff --git a/doc/reference_relationship.xml b/doc/reference_relationship.xml
index d0673725f..b496161da 100644
--- a/doc/reference_relationship.xml
+++ b/doc/reference_relationship.xml
@@ -618,10 +618,7 @@ SELECT ST_Covers(geog_poly, geog_pt) As poly_covers_pt,
     returns <varname>false</varname>.</para>
 
     <para>In mathematical terms:
-    </para> 	
-
-    <para>
-    <emphasis>ST_Crosses(A, B) ⇔ (dim( I(A) ∩ I(B) ) < max( dim(I(A)), dim(I(B)) )) ∧ (a ∩ b ≠ a) ∧ (a ∩ b ≠ b) </emphasis></para>
+    <emphasis>ST_Crosses(A, B) ⇔ (dim( Int(A) ⋂ Int(B) ) < max( dim( Int(A) ), dim( Int(B) ) )) ∧ (a ⋂ b ≠ a) ∧ (a ⋂ b ≠ b) </emphasis></para>
 
     <para>Geometries cross if their DE-9IM Intersection Matrix matches:</para>
 
@@ -637,16 +634,16 @@ SELECT ST_Covers(geog_poly, geog_pt) As poly_covers_pt,
     <listitem>
       <para><code>0********</code> for Line/Line situations</para>
     </listitem>
-    </itemizedlist>
 
-    <para>For Point/Point and Area/Area situations this predicate returns
-    <varname>false</varname>.</para>
+    <listitem>
+      <para>the result is <varname>false</varname> for Point/Point and Area/Area situations </para>
+    </listitem>
+    </itemizedlist>
 
-    <para>The OpenGIS Simple Features Specification defines this predicate
+  <note><para>The OpenGIS Simple Features Specification defines this predicate
     only for Point/Line, Point/Area, Line/Line, and Line/Area situations.
     JTS / GEOS extends the definition to apply to Line/Point, Area/Point and
-    Area/Line situations as well. This makes the relation
-    symmetric.</para>
+    Area/Line situations as well. This makes the relation symmetric.</para></note>
 
   <note><para>&index_aware;</para></note>
 
@@ -1688,15 +1685,8 @@ SELECT pat.name AS relationship, pat.val AS pattern,
     For Point/Point inputs the relationship is always <varname>FALSE</varname>,
     since points do not have a boundary.</para>
 
-    <para>In mathematical terms, this relationship is:</para>
-
-    <informalfigure>
-      <mediaobject>
-      <imageobject>
-        <imagedata fileref="images/st_touches-math.png" />
-      </imageobject>
-      </mediaobject>
-    </informalfigure>
+    <para>In mathematical terms:
+    <emphasis>ST_Touches(A, B) ⇔ (Int(A) ⋂ Int(B) ≠ ∅) ∧ (a ⋂ b ≠ ∅) </emphasis></para>
 
     <para>This relationship holds if the DE-9IM Intersection Matrix for the two geometries matches one of:</para>
 

-----------------------------------------------------------------------

Summary of changes:
 doc/reference_relationship.xml | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)


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