36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
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#include "common/ray.h"
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#include "primitive/box.h"
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#include <cmath>
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#include <utility>
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// Constructor /////////////////////////////////////////////////////////////////
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Box::Box(std::shared_ptr<Shader> const &shader) : Primitive(shader), size(Vector3d(1, 1, 1)) {}
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Box::Box(Vector3d const ¢er, Vector3d const &size, std::shared_ptr<Shader> const &shader)
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: Primitive(shader), center(center), size(size) {}
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// Primitive functions /////////////////////////////////////////////////////////
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bool Box::intersect(Ray &ray) const {
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// IMPLEMENT ME!
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// Determine whether the ray intersects the box
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// Test whether this is the foremost primitive in front of the camera
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// (Optional for now) Calculate the normal
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// (Optional for now) Calculate the surface position
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// Set the new length and the current primitive
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return false;
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}
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// Bounding box ////////////////////////////////////////////////////////////////
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float Box::minimumBounds(int dimension) const { return this->center[dimension] - this->size[dimension] / 2; }
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float Box::maximumBounds(int dimension) const { return this->center[dimension] + this->size[dimension] / 2; }
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