Place rectangles by their centers

src/outlines.js

@@ -265,14 +265,13 @@ exports.parse = (config = {}, points = {}, units = {}) => {
                     const corner = a.sane(part.corner || 0, `${name}.corner`, 'number')(rec_units)
                     const bevel = a.sane(part.bevel || 0, `${name}.bevel`, 'number')(rec_units)
                     const rect_mirror = a.sane(part.mirror || false, `${name}.mirror`, 'boolean')()
-                    const rect = rectangle(size[0], size[1], corner, bevel, name)
+                    const rect = m.model.moveRelative(rectangle(size[0], size[1], corner, bevel, name), [-size[0]/2, -size[1]/2])
                     arg = anchor.position(u.deepcopy(rect))
                     if (rect_mirror) {
                         const mirror_anchor = u.deepcopy(anchor_def)
                         a.assert(mirror_anchor.ref, `Field "${name}.anchor.ref" must be speficied if mirroring is required!`)
                         anchor = anchor_lib.parse(mirror_anchor, `${name}.anchor --> mirror`, points, undefined, undefined, true)(rec_units)
-                        const mirror_rect = m.model.moveRelative(u.deepcopy(rect), [-size[0], 0])
+                        arg = u.union(arg, anchor.position(u.deepcopy(rect)))
-                        arg = u.union(arg, anchor.position(mirror_rect))
                     }
                     break
                 case 'circle':

src/point.js

@@ -59,7 +59,7 @@ module.exports = class Point {
     }
 
     rect(size=14) {
-        let rect = u.rect(size, size, [-size/2, -size/2], this.meta.mirrored)
+        let rect = u.rect(size, size, [-size/2, -size/2])
         return this.position(rect)
     }
 }

test/cases/001_cube___cases_cube_stl.stl

@@ -1,86 +1,86 @@
 solid csg.js
 facet normal 0 0 -1
 outer loop
-vertex 0 5 0
+vertex -2.5 2.5 0
-vertex 5 5 0
+vertex 2.5 2.5 0
-vertex 5 0 0
+vertex 2.5 -2.5 0
 endloop
 endfacet
 facet normal 0 0 -1
 outer loop
-vertex 0 5 0
+vertex -2.5 2.5 0
-vertex 5 0 0
+vertex 2.5 -2.5 0
-vertex 0 0 0
+vertex -2.5 -2.5 0
 endloop
 endfacet
 facet normal 0 0 1
 outer loop
-vertex 0 5 5
+vertex -2.5 2.5 5
-vertex 0 0 5
+vertex -2.5 -2.5 5
-vertex 5 0 5
+vertex 2.5 -2.5 5
 endloop
 endfacet
 facet normal 0 0 1
 outer loop
-vertex 0 5 5
+vertex -2.5 2.5 5
-vertex 5 0 5
+vertex 2.5 -2.5 5
-vertex 5 5 5
+vertex 2.5 2.5 5
 endloop
 endfacet
 facet normal 0 -1 0
 outer loop
-vertex 5 0 0
+vertex 2.5 -2.5 0
-vertex 5 0 5
+vertex 2.5 -2.5 5
-vertex 0 0 5
+vertex -2.5 -2.5 5
 endloop
 endfacet
 facet normal 0 -1 0
 outer loop
-vertex 5 0 0
+vertex 2.5 -2.5 0
-vertex 0 0 5
+vertex -2.5 -2.5 5
-vertex 0 0 0
+vertex -2.5 -2.5 0
 endloop
 endfacet
 facet normal 1 0 0
 outer loop
-vertex 5 5 0
+vertex 2.5 2.5 0
-vertex 5 5 5
+vertex 2.5 2.5 5
-vertex 5 0 5
+vertex 2.5 -2.5 5
 endloop
 endfacet
 facet normal 1 0 0
 outer loop
-vertex 5 5 0
+vertex 2.5 2.5 0
-vertex 5 0 5
+vertex 2.5 -2.5 5
-vertex 5 0 0
+vertex 2.5 -2.5 0
 endloop
 endfacet
 facet normal 0 1 0
 outer loop
-vertex 5 5 5
+vertex 2.5 2.5 5
-vertex 5 5 0
+vertex 2.5 2.5 0
-vertex 0 5 0
+vertex -2.5 2.5 0
 endloop
 endfacet
 facet normal 0 1 0
 outer loop
-vertex 5 5 5
+vertex 2.5 2.5 5
-vertex 0 5 0
+vertex -2.5 2.5 0
-vertex 0 5 5
+vertex -2.5 2.5 5
 endloop
 endfacet
 facet normal -1 0 0
 outer loop
-vertex 0 5 5
+vertex -2.5 2.5 5
-vertex 0 5 0
+vertex -2.5 2.5 0
-vertex 0 0 0
+vertex -2.5 -2.5 0
 endloop
 endfacet
 facet normal -1 0 0
 outer loop
-vertex 0 5 5
+vertex -2.5 2.5 5
-vertex 0 0 0
+vertex -2.5 -2.5 0
-vertex 0 0 5
+vertex -2.5 -2.5 5
 endloop
 endfacet
 endsolid csg.js

test/outlines/affect_mirror___outlines_test_dxf.dxf

@@ -241,193 +241,193 @@ LINE
 8
 0
 10
-31.0980762
+27
 20
--4.0980762
+-5.1961524
 11
-36.2942286
+32.1961524
 21
--7.0980762
+-8.1961524
 0
 LINE
 8
 0
 10
-36.2942286
+32.1961524
 20
--7.0980762
+-8.1961524
 11
-39.2942286
+35.1961524
 21
--1.9019238
+-3
 0
 LINE
 8
 0
 10
-39.2942286
+35.1961524
 20
--1.9019238
+-3
 11
-34.0980762
+30
 21
-1.0980762
+0
 0
 LINE
 8
 0
 10
-34.0980762
+30
 20
-1.0980762
+0
 11
-31.0980762
+27
 21
--4.0980762
+-5.1961524
 0
 LINE
 8
 0
 10
-31.0980762
+27
 20
-14.9019238
+13.8038476
 11
-36.2942286
+32.1961524
 21
-11.9019238
+10.8038476
 0
 LINE
 8
 0
 10
-36.2942286
+32.1961524
 20
-11.9019238
+10.8038476
 11
-39.2942286
+35.1961524
 21
-17.0980762
+16
 0
 LINE
 8
 0
 10
-39.2942286
+35.1961524
 20
-17.0980762
+16
 11
-34.0980762
+30
 21
-20.0980762
+19
 0
 LINE
 8
 0
 10
-34.0980762
+30
 20
-20.0980762
+19
 11
-31.0980762
+27
 21
-14.9019238
+13.8038476
 0
 LINE
 8
 0
 10
--1.0980762
+-2.1961524
 20
--4.0980762
+-8.1961524
 11
-4.0980762
+3
 21
--1.0980762
+-5.1961524
 0
 LINE
 8
 0
 10
-4.0980762
+3
 20
--1.0980762
+-5.1961524
 11
-1.0980762
+0
 21
-4.0980762
+0
 0
 LINE
 8
 0
 10
-1.0980762
+0
 20
-4.0980762
+0
 11
--4.0980762
+-5.1961524
 21
-1.0980762
+-3
 0
 LINE
 8
 0
 10
--4.0980762
+-5.1961524
 20
-1.0980762
+-3
 11
--1.0980762
+-2.1961524
 21
--4.0980762
+-8.1961524
 0
 LINE
 8
 0
 10
--1.0980762
+-2.1961524
 20
-14.9019238
+10.8038476
 11
-4.0980762
+3
 21
-17.9019238
+13.8038476
 0
 LINE
 8
 0
 10
-4.0980762
+3
 20
-17.9019238
+13.8038476
 11
-1.0980762
+0
 21
-23.0980762
+19
 0
 LINE
 8
 0
 10
-1.0980762
+0
 20
-23.0980762
+19
 11
--4.0980762
+-5.1961524
 21
-20.0980762
+16
 0
 LINE
 8
 0
 10
--4.0980762
+-5.1961524
 20
-20.0980762
+16
 11
--1.0980762
+-2.1961524
 21
-14.9019238
+10.8038476
 0
 ENDSEC
 0

test/outlines/rectangles.yaml

@@ -16,12 +16,12 @@ outlines:
           ref:
             - matrix_default_default
             - mirror_matrix_default_default
-          shift: [-sx/2, 0]
+          shift: [0, sy/2]
         size: [20, 40]
       outside_rects:
         type: rectangle
         anchor:
           ref: matrix_default_default
-          shift: [-15, 5]
+          shift: [-10, 10]
         size: 10
         mirror: true