From 63a84080f9f0e3d719d5470e370584a5eff18a47 Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Wed, 19 Feb 2020 22:35:48 +0100
Subject: Viewpoint system and share/ray intersection working

---
 main.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..0f64c57
--- /dev/null
+++ b/main.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <math.h>
+#include <stdlib.h>
+
+#include "vector.h"
+#include "viewpoint.h"
+#include "ray.h"
+
+typedef struct {
+	viewpoint_t view;
+} space_t;
+
+int main()
+{
+	printf("Starting\n");
+
+	space_t s;
+
+	vector_set(&s.view.position, 10, 20, 10);
+	vector_set(&s.view.target, 0, 0, 0);
+	s.view.width = 100;
+	s.view.height = 100;
+
+	viewpoint_init(&s.view);
+
+	ray_t r;
+	r.start = &s.view.position;
+	viewpoint_ray(&s.view, &r.direction, 66, 33);
+
+	vector_print(&r.direction);
+
+	plane_t pl;
+	pl.start = vector_set(NULL, 0, 0, 12);
+	vector_set(&pl.norm, 6, 2, 0);
+	vector_scale_inv(&pl.norm, &pl.norm, vector_len(&pl.norm));
+	vector_print(&pl.norm);
+
+	printf("Intersect distance %f\n", ray_intersect_plane(&pl, &r));
+
+	
+}
-- 
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