43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
#ifndef HITTABLE_LIST_H
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#define HITTABLE_LIST_H
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#include "hittable.h"
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#include "rayTracer.h"
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#include <vector>
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class hittableList : public hittable {
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public:
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std::vector<shared_ptr<hittable>> objects;
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hittableList() {}
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hittableList(shared_ptr<hittable> object) {
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add(object);
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}
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void clear() {
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objects.clear();
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}
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void add(shared_ptr<hittable> object) {
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objects.push_back(object);
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}
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bool hit (const ray& r, interval rayT, hitRecord& rec) const override {
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hitRecord temporaryRec;
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bool hitAnything = false;
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auto closestSoFar = rayT.max;
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for (const auto& object : objects) {
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if (object->hit(r, interval(rayT.min, closestSoFar), temporaryRec)) {
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hitAnything = true;
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closestSoFar = temporaryRec.t;
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rec = temporaryRec;
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}
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}
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return hitAnything;
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}
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};
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#endif |