From e1bd2b73599cad98d9db85fc7e8686d371acc8a0 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Tue, 20 Aug 2024 15:23:52 +0300
Subject: [PATCH] Revert "Tweak mixer appearance (octagon -> circle)"

This reverts commit 01dfaee33f727a73a1d8104aa4de5556d0bd48a5.
---
 source/application.cpp | 47 +++++++++++++++++++++++++++++++++++++-----
 1 file changed, 42 insertions(+), 5 deletions(-)

diff --git a/source/application.cpp b/source/application.cpp
index cee17c0..4611bc9 100644
--- a/source/application.cpp
+++ b/source/application.cpp
@@ -903,20 +903,57 @@ namespace gmtk
 			float r1 = std::sqrt(2.f) * (2.f + 2.f * an) / 16.f * box[0].length();
 			float r2 = std::sqrt(2.f) * (4.f + 2.f * an) / 16.f * box[0].length();
 
+			float s = bbox[0].length() * 0.025f;
+			float t = 0.6f * s;
+
 			box = geom::expand(box, an * box[0].length() * 0.125f);
 
-			float s = bbox[0].length() * 0.025f;
+			geom::point<float, 2> points[]
+			{
+				box.corner(0.f, 0.75f),
+				box.corner(0.f, 0.25f),
+				box.corner(0.25f, 0.f),
+				box.corner(0.75f, 0.f),
+				box.corner(1.f, 0.25f),
+				box.corner(1.f, 0.75f),
+				box.corner(0.75f, 1.f),
+				box.corner(0.25f, 1.f),
+			};
+
+			static geom::triangle<std::uint32_t> const triangles[]
+			{
+				{0, 1, 2},
+				{0, 2, 3},
+				{0, 3, 4},
+				{0, 4, 5},
+				{0, 5, 6},
+				{0, 6, 7},
+			};
 
 			for (int i = 0; i < 2; ++i)
 			{
 				auto color = (i == 0) ? gfx::black : gfx::white;
 
-				float r = box[0].length() / 2.f;
-
 				if (i == 1)
-					r -= s;
+				{
+					points[0] += geom::vector{ s, -t};
+					points[1] += geom::vector{ s,  t};
+					points[2] += geom::vector{ t,  s};
+					points[3] += geom::vector{-t,  s};
+					points[4] += geom::vector{-s,  t};
+					points[5] += geom::vector{-s, -t};
+					points[6] += geom::vector{-t, -s};
+					points[7] += geom::vector{ t, -s};
+				}
 
-				painter.circle(box.center(), r, color, 72);
+				for (auto const & t : triangles)
+				{
+					auto p0 = points[t[0]];
+					auto p1 = points[t[1]];
+					auto p2 = points[t[2]];
+
+					painter.triangle(p0, p1, p2, color);
+				}
 			}
 
 			auto c = bbox.center();