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Added missing power

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This commit is contained in:
arvid schröder 2022-11-06 20:29:24 +01:00
parent 48432337c6
commit f37b8bc9c6
1 changed files with 2 additions and 3 deletions
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5
primitive/sphere.cpp
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@ -12,8 +12,6 @@ Sphere::Sphere(Vector3d const &center, float radius, std::shared_ptr<Shader> con
// Primitive functions /////////////////////////////////////////////////////////
bool Sphere::intersect(Ray &ray) const {
// IMPLEMENT ME!
// Determine whether the ray intersects the sphere
float A = pow(ray.direction[Vector3d::Dimension::X], 2) +
pow(ray.direction[Vector3d::Dimension::Y], 2) +
@ -25,7 +23,8 @@ bool Sphere::intersect(Ray &ray) const {
);
float C = pow(ray.origin[Vector3d::Dimension::X], 2) +
pow(ray.origin[Vector3d::Dimension::Y], 2) +
pow(ray.origin[Vector3d::Dimension::Z], 2) - this->radius;
pow(ray.origin[Vector3d::Dimension::Z], 2) -
pow(this->radius, 2);
float t = INFINITY;