From a82b95de944efc58ded80bcdca467a915a149233 Mon Sep 17 00:00:00 2001
From: Nicholas Sharp <nsharp@nvidia.com>
Date: Mon, 13 Apr 2026 16:37:19 -0700
Subject: [PATCH] alias return type to workaround cuda error

---
 include/polyscope/scalar_quantity.h   | 9 ++++++---
 include/polyscope/scalar_quantity.ipp | 8 ++++----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/include/polyscope/scalar_quantity.h b/include/polyscope/scalar_quantity.h
index 5dc8d13c..037b20bd 100644
--- a/include/polyscope/scalar_quantity.h
+++ b/include/polyscope/scalar_quantity.h
@@ -11,6 +11,8 @@
 #include "polyscope/scaled_value.h"
 #include "polyscope/standardize_data_array.h"
 
+#include <utility>
+
 namespace polyscope {
 
 // Encapsulates logic which is common to all scalar quantities
@@ -50,10 +52,11 @@ class ScalarQuantity {
   std::string getColorMap();
 
   // Data limits mapped in to colormap
-  QuantityT* setMapRange(std::pair<double, double> val);
-  std::pair<double, double> getMapRange();
+  using ScalarRange = std::pair<double, double>;
+  QuantityT* setMapRange(ScalarRange val);
+  ScalarRange getMapRange();
   QuantityT* resetMapRange(); // reset to full range
-  std::pair<double, double> getDataRange();
+  ScalarRange getDataRange();
 
   // Color bar options (it is always displayed inline in the structures panel)
   QuantityT* setOnscreenColorbarEnabled(bool newEnabled);
diff --git a/include/polyscope/scalar_quantity.ipp b/include/polyscope/scalar_quantity.ipp
index 1898a1cd..c286f740 100644
--- a/include/polyscope/scalar_quantity.ipp
+++ b/include/polyscope/scalar_quantity.ipp
@@ -354,7 +354,7 @@ glm::vec2 ScalarQuantity<QuantityT>::getOnscreenColorbarLocation() {
 }
 
 template <typename QuantityT>
-QuantityT* ScalarQuantity<QuantityT>::setMapRange(std::pair<double, double> val) {
+QuantityT* ScalarQuantity<QuantityT>::setMapRange(ScalarRange val) {
   vizRangeMin = val.first;
   vizRangeMax = val.second;
   colorBar.colormapRange = std::pair<float, float>(vizRangeMin.get(), vizRangeMax.get());
@@ -362,11 +362,11 @@ QuantityT* ScalarQuantity<QuantityT>::setMapRange(std::pair<double, double> val)
   return &quantity;
 }
 template <typename QuantityT>
-std::pair<double, double> ScalarQuantity<QuantityT>::getMapRange() {
-  return std::pair<float, float>(vizRangeMin.get(), vizRangeMax.get());
+typename ScalarQuantity<QuantityT>::ScalarRange ScalarQuantity<QuantityT>::getMapRange() {
+  return ScalarRange(vizRangeMin.get(), vizRangeMax.get());
 }
 template <typename QuantityT>
-std::pair<double, double> ScalarQuantity<QuantityT>::getDataRange() {
+typename ScalarQuantity<QuantityT>::ScalarRange ScalarQuantity<QuantityT>::getDataRange() {
   return dataRange;
 }