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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 */
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