From 91a83035da42a2a4b29f9c3f61d6dcaf2bb6f70d Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 17 Jun 2019 12:36:35 +0200
Subject: [PATCH] 3D:: flatten Z in the correct direction in full 3D

---
 hypgraph.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hypgraph.cpp b/hypgraph.cpp
index 00d2e9ea..1a364893 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -1337,6 +1337,7 @@ transmatrix atscreenpos(ld x, ld y, ld size) {
     V[1][3] += (y - current_display->ycenter);
     V[0][0] = size * 2 * cgi.hcrossf / cgi.crossf;
     V[1][1] = size * 2 * cgi.hcrossf / cgi.crossf;
+    if(WDIM == 3) V[2][2] = -1;
     }
   else { 
     V[0][2] += (x - current_display->xcenter);