From 9577bd535a18be9c3348f63ebaf434e1f14b8bcd Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 22 May 2016 16:47:38 +0200
Subject: Introduce `imgen::vector` tuple alias, generate metrics as double

---
 src/imgen.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/imgen.h b/src/imgen.h
index 6954239..20705b4 100644
--- a/src/imgen.h
+++ b/src/imgen.h
@@ -7,7 +7,8 @@
 
 namespace imgen {
 
-using colored_vector = std::tuple<int, int, color>;
+using vector         = std::tuple<std::ptrdiff_t, std::ptrdiff_t>;
+using colored_vector = std::tuple<std::ptrdiff_t, std::ptrdiff_t, color>;
 
 void write_ppm(
 	const std::string&                                   path,
-- 
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