cpp end

2

@@ -0,0 +1,56 @@
+#include "fastmath.hpp"
+#include "polygon.hpp"
+#include <QApplication>
+#include <QImage>
+#include <QLabel>
+#include <QPixmap>
+#include <iostream>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+// testing fastmath.h
+/*
+void test(vec<2> *in) {
+    vec<2> v = {{decimal(1.0), decimal(0.5)}};
+    in = &v;
+}*/
+
+int main(int argc, char *argv[]) {
+    vec3 v1 = vec3(5.0f, 40.0f, 2.0f);
+    vec3 v2 = vec3(5.0, 10.0, 2.2);
+    vec3 v3 = v1;
+    std::cout << v1 << v2 << decimal(0.5) * v2 << (v1 + v2) << v1 * v2 << "\n"
+              << v1.cross(v2) << v1.len() << "\n"
+              << v1.normalize() << std::endl;
+
+    decimal d = decimal(2.0f);
+    d += decimal(0.5);
+    std::cout << "\n"
+              << decimal(2.0) / decimal(-0.5) << "\n"
+              << decimal(2.0).sqrt() << "\n"
+              << d << std::endl;
+
+    polygon p = {vec3(0.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(1.0, 0.0, 0.0)};
+    std::cout << p.contains(vec3(0.1, 0.1, 0.1)) << std::endl;
+
+    std::cout << matN<3>::identity() * v1 << std::endl;
+
+    // QApplication a(argc, argv);
+    //
+    // uint8_t *pixel = new uint8_t[64 * 64 * 3];
+    //
+    // for (int i = 1; i < 64 * 64 * 3; i += 3) {
+    //     pixel[i] = 255;
+    // }
+    //
+    // QWidget widget;
+    // widget.setAutoFillBackground(true);
+    // widget.setGeometry(0, 0, 500, 500);
+    // QLabel display(&widget);
+    // QImage img((unsigned char *)pixel, 64, 64, QImage::Format_RGB888);
+    // display.setPixmap(QPixmap::fromImage(img).scaled(widget.size()));
+    // widget.show();
+    // return a.exec();
+}