comparison: src/geometry.cpp
src/geometry.cpp
- changeset 58
- b7841cd31fb7
- parent 55
- cb81ecb5fb23
- child 64
- f99d52b1646b
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| 57:5c0005f63319 | 58:b7841cd31fb7 |
|---|---|
| 15 * @brief Computes line-plane intersection | 15 * @brief Computes line-plane intersection |
| 16 * @param line | 16 * @param line |
| 17 * @param plane | 17 * @param plane |
| 18 * @return point of intersection. Does not return a value if the line is in parallel to the plane. | 18 * @return point of intersection. Does not return a value if the line is in parallel to the plane. |
| 19 */ | 19 */ |
| 20 std::optional<glm::vec3> geom::linePlaneIntersection(const geom::Line& line, const geom::Plane& plane) | 20 std::optional<glm::vec3> geom::linePlaneIntersection(const geom::Line& line, const geom::Plane& plane, const float epsilon) |
| 21 { | 21 { |
| 22 const float denominator = glm::dot(line.direction, plane.normal); | 22 const float denominator = glm::dot(line.direction, plane.normal); |
| 23 if (std::abs(denominator) < 1e-8f) | 23 if (std::abs(denominator) < epsilon) |
| 24 { | 24 { |
| 25 return {}; | 25 return {}; |
| 26 } | 26 } |
| 27 else | 27 else |
| 28 { | 28 { |
