Finishing touch for patterns!

source/pattern/checkerspattern.h

@@ -0,0 +1,25 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Checkers Pattern header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#ifndef DORAYME_CHECKERSPATTERN_H
+#define DORAYME_CHECKERSPATTERN_H
+
+class CheckersPattern : public Pattern
+{
+public:
+    CheckersPattern(Colour a, Colour b) : Pattern(a, b) { };
+
+    Colour patternAt(Tuple point)
+    {
+        double value = floor(point.x) + floor(point.y) + floor(point.z);
+
+        return (fmod(value, 2) == 0)?this->a:this->b;
+    }
+};
+
+#endif /* DORAYME_CHECKERSPATTERN_H */

source/pattern/gradientpattern.h

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+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Gradient Pattern header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#ifndef DORAYME_GRADIENTPATTERN_H
+#define DORAYME_GRADIENTPATTERN_H
+
+#include <pattern.h>
+
+class GradientPattern : public Pattern
+{
+public:
+    GradientPattern(Colour a, Colour b) : Pattern(a, b) { };
+
+    Colour patternAt(Tuple point)
+    {
+        Tuple distance = this->b - this->a;
+        double fraction = point.x - floor(point.x);
+
+        Tuple ret = this->a + distance * fraction;
+
+        return Colour(ret.x, ret.y, ret.z);
+    }
+};
+
+#endif /* DORAYME_GRADIENTPATTERN_H */

source/pattern/ringpattern.h

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+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Ring Pattern header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#ifndef DORAYME_RINGSUPPORT_H
+#define DORAYME_RINGSUPPORT_H
+
+#include <pattern.h>
+
+class RingPattern : public Pattern
+{
+public:
+    RingPattern(Colour a, Colour b) : Pattern(a, b) { };
+
+    Colour patternAt(Tuple point)
+    {
+        double squared = (point.x * point.x) + (point.z * point.z);
+
+        double value = floor(sqrt(squared));
+
+        return (fmod(value, 2) == 0)?this->a:this->b;
+    }
+};
+
+
+#endif /* DORAYME_RINGSUPPORT_H */

source/pattern/strippattern.h

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+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Strip Pattern header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+
+#ifndef DORAYME_STRIPPATTERN_H
+#define DORAYME_STRIPPATTERN_H
+
+#include <pattern.h>
+
+#include <stdio.h>
+
+class StripPattern : public Pattern
+{
+public:
+    StripPattern(Colour a, Colour b) : Pattern(a, b) { };
+
+    Colour patternAt(Tuple point)
+    {
+        if (fmod(floor(point.x), 2) == 0)
+        {
+            return this->a;
+        }
+        return this->b;
+    }
+};
+
+#endif /* DORAYME_STRIPPATTERN_H */

source/pattern/testpattern.h

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+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Strip Pattern header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#ifndef DORAYME_TESTPATTERN_H
+#define DORAYME_TESTPATTERN_H
+
+#include <pattern.h>
+
+#include <stdio.h>
+
+class TestPattern : public Pattern
+{
+public:
+    TestPattern() : Pattern(Colour(0, 0, 0), Colour(1, 1, 1)) { };
+
+    Colour patternAt(Tuple point)
+    {
+        return Colour(point.x, point.y, point.z);
+    }
+};
+
+#endif /* DORAYME_TESTPATTERN_H */