20 lines
No EOL
782 B
C
20 lines
No EOL
782 B
C
#pragma once
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#include <glm/glm.hpp>
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void expandAABB(glm::vec3& min, glm::vec3& max, glm::vec3 point);
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void computeAABBFromPoints(glm::vec3& min, glm::vec3& max, glm::vec3* points, int count);
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void getAABBCoords(glm::vec3& pos, glm::vec3& size, glm::vec3 min, glm::vec3 max);
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// From godot/editor/plugins/gizmos/gizmo_3d_helper.h
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void get_closest_points_between_segments(const glm::vec3 &p_p0, const glm::vec3 &p_p1, const glm::vec3 &p_q0, const glm::vec3 &p_q1, glm::vec3 &r_ps, glm::vec3 &r_qt);
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/*
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Fast Ray-Box Intersection
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by Andrew Woo
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from "Graphics Gems", Academic Press, 1990
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*/
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bool HitBoundingBox(
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glm::vec3 minB, glm::vec3 maxB, /*box */
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glm::vec3 origin, glm::vec3 dir, /*ray */
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glm::vec3 &coord /* hit point */
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); |