From 5bb733e55948e9a4273ae0f7cee8e81e38c23206 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sun, 25 Apr 2021 18:42:43 +0200
Subject: Fix pattern rendering and some xform bugs

---
 svg-flatten/include/geom2d.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'svg-flatten/include')

diff --git a/svg-flatten/include/geom2d.hpp b/svg-flatten/include/geom2d.hpp
index ac56628..80b47df 100644
--- a/svg-flatten/include/geom2d.hpp
+++ b/svg-flatten/include/geom2d.hpp
@@ -67,8 +67,8 @@ namespace gerbolyze {
             }
 
             xform2d &translate(double x, double y) {
-                x0 += x;
-                y0 += y;
+                x0 += x*xx + y*xy;
+                y0 += y*yy + x*yx;
                 return *this;
             }
 
@@ -109,7 +109,7 @@ namespace gerbolyze {
             d2p doc2phys(const d2p p) {
                 return d2p {
                     xx * p[0] + xy * p[1] + x0,
-                    xy * p[1] + yy * p[1] + y0
+                    yx * p[0] + yy * p[1] + y0
                 };
             }
 
-- 
cgit