From 68e6ebe24cb476997b2ddfc21a5b13fb6f332fa7 Mon Sep 17 00:00:00 2001
From: Vasile Vilvoiu <vasi@vilvoiu.ro>
Date: Fri, 16 Jul 2021 21:00:28 +0300
Subject: Render texture onto window on each iteration.

Keep colormap in renderer so we don't pass the colormapped windows like
animals.

Pre-render empty window.

Fixes #15.
---
 src/color-map.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/color-map.cpp')

diff --git a/src/color-map.cpp b/src/color-map.cpp
index a47d98c..d1d199a 100644
--- a/src/color-map.cpp
+++ b/src/color-map.cpp
@@ -124,6 +124,11 @@ InterpolationColorMap::Map(const RealWindow& input) const
     return output;
 }
 
+std::unique_ptr<ColorMap> InterpolationColorMap::Copy() const
+{
+    return std::make_unique<InterpolationColorMap>(colors_, values_);
+}
+
 TwoColorMap::TwoColorMap(const sf::Color& c1, const sf::Color& c2)
     : InterpolationColorMap({ c1, c2 }, { 0.0f, 1.0f })
 {
-- 
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