From 78a31caf9c482706040a38173c8e2d6913fa282e Mon Sep 17 00:00:00 2001
From: rodri <rgl@antares-labs.eu>
Date: Tue, 28 Apr 2020 12:39:05 +0000
Subject: improve lerp code and add formatting procedures.

---
 fmt.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 fmt.c

(limited to 'fmt.c')

diff --git a/fmt.c b/fmt.c
new file mode 100644
index 0000000..359b4ba
--- /dev/null
+++ b/fmt.c
@@ -0,0 +1,28 @@
+#include <u.h>
+#include <libc.h>
+#include <geometry.h>
+
+int
+vfmt(Fmt *f)
+{
+	Point2 p;
+
+	p = va_arg(f->args, Point2);
+	return fmtprint(f, "[%g %g %g]", p.x, p.y, p.w);
+}
+
+int
+Vfmt(Fmt *f)
+{
+	Point3 p;
+
+	p = va_arg(f->args, Point3);
+	return fmtprint(f, "[%g %g %g %g]", p.x, p.y, p.z, p.w);
+}
+
+void
+GEOMfmtinstall(void)
+{
+	fmtinstall('v', vfmt);
+	fmtinstall('V', Vfmt);
+}
-- 
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