Made changes to CMakeLists.txt so CUDA version of program builds when CUDA is installed.

Replaced C-style approach to generating texture to OOP-style with Canvas.h

2 files changed, 105 insertions, 0 deletions

diff --git a/libraries/point/Point.cpp b/libraries/point/Point.cpp
new file mode 100644
index 0000000..4ca4a8c
--- /dev/null
+++ b/libraries/point/Point.cpp
@@ -0,0 +1,75 @@
+//
+// Created by saintruler on 05.05.19.
+//
+#include "Point.h"
+
+Point::Point(double x, double y)
+{
+    this->x = x;
+    this->y = y;
+}
+
+Point operator+(const Point& left, const Point& right)
+{
+    return Point(left.x + right.x, left.y + right.y);
+}
+
+Point operator+=(Point& left, const Point& right)
+{
+    left.x += right.x;
+    left.y += right.y;
+    return left;
+}
+
+Point operator-(const Point& left, const Point& right)
+{
+    return Point(left.x - right.x, left.y - right.y);
+}
+
+Point operator-=(Point& left, const double right)
+{
+    left.x -= right;
+    left.y -= right;
+    return left;
+}
+
+Point operator/(const Point& left, const double right)
+{
+    return Point(left.x / right, left.y / right);
+}
+
+Point operator/=(Point& left, const double right)
+{
+    left.x /= right;
+    left.y /= right;
+    return left;
+}
+
+Point operator*(const Point& left, const double right)
+{
+    return Point(left.x * right, left.y * right);
+}
+
+Point operator*=(Point& left, const double right)
+{
+    left.x *= right;
+    left.y *= right;
+    return left;
+}
+
+double Point::length()
+{
+    return sqrt(pow(x, 2) + pow(y, 2));
+}
+
+double Point::length_squared()
+{
+    return pow(x, 2) + pow(y, 2);
+}
+
+void Point::normalize()
+{
+    const double l = length();
+    this->x /= l;
+    this->y /= l;
+}
diff --git a/libraries/point/Point.h b/libraries/point/Point.h
new file mode 100644
index 0000000..8163f8f
--- /dev/null
+++ b/libraries/point/Point.h
@@ -0,0 +1,30 @@
+//
+// Created by saintruler on 11.04.19.
+//
+
+#ifndef OPENGLTEST_POINT_H
+#define OPENGLTEST_POINT_H
+
+#include <cmath>
+
+class Point
+{
+public:
+    Point(double x, double y);
+
+    friend Point operator+(const Point& left, const Point& right);
+    friend Point operator+=(Point& left, const Point& right);
+    friend Point operator-(const Point& left, const Point& right);
+    friend Point operator-=(Point& left, double right);
+    friend Point operator/(const Point& left, double right);
+    friend Point operator/=(Point& left, double right);
+    friend Point operator*(const Point& left, double right);
+    friend Point operator*=(Point& left, double right);
+
+    double length();
+    double length_squared();
+    void normalize();
+    double x, y;
+};
+
+#endif //OPENGLTEST_POINT_H