From 9c603c13d417bde5bb5fb103bc0e9aeb4dab3b5f Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 15 Oct 2022 22:57:37 +0200
Subject: [PATCH] slr:: slr::range_z parameter

---
 config.cpp       | 5 +++++
 nonisotropic.cpp | 7 ++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/config.cpp b/config.cpp
index 5e4abf14..580468a0 100644
--- a/config.cpp
+++ b/config.cpp
@@ -989,6 +989,7 @@ EX void initConfig() {
   #endif
   param_i(slr::shader_iterations, "slr-steps");
   param_f(slr::range_xy, "slr-range-xy");
+  param_f(slr::range_z, "slr-range-z");
 
   param_f(arcm::euclidean_edge_length, "arcm-euclid-length");
   
@@ -1435,6 +1436,10 @@ EX void edit_sightrange() {
     dialog::add_action([] {
       dialog::editNumber(slr::range_xy, 0, 10, 0.5, 4, XLAT("max difference in X/Y coordinates"), "");
       });
+    dialog::addSelItem(XLAT("max difference in Z coordinate"), fts(slr::range_z), 'x');
+    dialog::add_action([] {
+      dialog::editNumber(slr::range_xy, 0, 10, 0.5, 4, XLAT("max difference in Z coordinate"), "");
+      });
     dialog::addSelItem(XLAT("shader_iterations"), its(slr::shader_iterations), 'z');
     dialog::add_action([] {
       dialog::editNumber(slr::shader_iterations, 0, 50, 1, 10, "", "");
diff --git a/nonisotropic.cpp b/nonisotropic.cpp
index c1dc1cdf..bed84f9e 100644
--- a/nonisotropic.cpp
+++ b/nonisotropic.cpp
@@ -1728,8 +1728,12 @@ EX }
 
 EX namespace slr {
 
-  /** in what range are we rendering H2xR */
+  /** in what range are we rendering SL(2,R) */
   EX ld range_xy = 2;
+
+  /** in what Z range are we rendering SL(2,R) */
+  EX ld range_z = 2;
+  
   /** the number of steps for inverse_exp in the shader */
   EX int shader_iterations = 15;
 
@@ -2876,6 +2880,7 @@ EX namespace nisot {
     #endif
     if(argis("-slrange")) {
       shift_arg_formula(slr::range_xy);
+      shift_arg_formula(slr::range_z);
       return 0;
       }
     #if CAP_SOLV