From b123f8ad5df761634a20a24879f9d99d92d880a0 Mon Sep 17 00:00:00 2001
From: Frederic <frederic@git.blinkenbunt.org>
Date: Tue, 23 Apr 2019 12:12:50 +0200
Subject: [PATCH] add parameter for connection line distance

---
 chaostest/connected-lines.html | 9 ++++++++-
 chaostest/connected-lines.js   | 6 +++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/chaostest/connected-lines.html b/chaostest/connected-lines.html
index bb6c0f7..6f5f84a 100644
--- a/chaostest/connected-lines.html
+++ b/chaostest/connected-lines.html
@@ -89,7 +89,14 @@ window.onload = function() {
                      minimum: 1,
                      maximum: 10,
                      format: 'range'
-                 }
+                 },
+                 line_distance: {
+                     type: 'number',
+                     minimum: 0,
+                     maximum: 0.05,
+                     format: 'range',
+                     step: 0.0001,
+                 },
              }
          }
      });
diff --git a/chaostest/connected-lines.js b/chaostest/connected-lines.js
index 144b6da..62e18ca 100644
--- a/chaostest/connected-lines.js
+++ b/chaostest/connected-lines.js
@@ -6,6 +6,7 @@ function connected_lines_get_rnd_params() {
         offs_x: 0.05,
         offs_y: 0.05,
         num_steps: 5,
+        line_distance: 7/500,
     };
 }
 
@@ -40,9 +41,8 @@ function connected_lines(params) {
         var o1start = lines[1].getOffsetOf(lines[1].segments[i].point);
         var o1end = lines[1].getOffsetOf(lines[1].segments[i+1].point);
 
-        // TODO param: conn lines density
-        var num_steps2_0 = (o0end - o0start) / (7/500);
-        var num_steps2_1 = (o1end - o1start) / (7/500);
+        var num_steps2_0 = (o0end - o0start) / params.line_distance;
+        var num_steps2_1 = (o1end - o1start) / params.line_distance;
         var num_steps2 = Math.min(num_steps2_0, num_steps2_1);
         for(var j=0; j<num_steps2; j++) {
             var p0 = lines[0].getPointAt(o0start + (o0end-o0start) * (j/num_steps2));