computerscare-vcv-modules

commit 6439e5d3355eab122694aaa6d41ec8ae89ea1303
parent a8b633b3160f906a67d57c7d62992fe986f43828
Author: Adam <1319733+freddyz@users.noreply.github.com>
Date:   Thu,  9 Apr 2020 19:00:38 -0500

Create drawFunctions.hpp
Diffstat:
A
src/drawFunctions.hpp
 | 
27
+++++++++++++++++++++++++++

1 file changed, 27 insertions(+), 0 deletions(-)
diff --git a/src/drawFunctions.hpp b/src/drawFunctions.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+using namespace rack;
+
+struct DrawHelper {
+
+  DrawArgs args;
+  DrawHelper(DrawArgs &someArgs) {
+    args = someArgs;
+  }
+  void drawOutline(std::vector<Vec> points,NVGColor color,float thickness) {
+    unsigned int n = points.size();
+    nvgSave(args.vg);
+    nvgBeginPath(args.vg);
+    nvgStrokeStyle(args.vg,color);
+    nvgStrokeWidth(args.vg,thickness);
+    nvgMoveTo(args.vg,points[0].x,points[0].y);
+
+    for(int i = 1; i < n; i++) {
+      nvgLineTo(args.vg,points[i].x,points[i].y);
+    }
+
+    nvgClosePath(args.vg);
+    nvgStroke(args.vg);
+    nvgRestore(args.vg);
+  }
+};