47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#include "collision_entity.h"
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namespace entities
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{
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CollisionEntity::CollisionEntity(const models::TexturedModel& model, const glm::vec3& position,
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const glm::vec3& rotation, float scale, const collision::Box& bounding_box)
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: Entity(model, position, rotation, scale),
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bounding_box(bounding_box)
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{
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MoveCollisionBox();
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}
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void CollisionEntity::OnCollide(const collision::Collision& collision)
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{
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if (on_collide != nullptr)
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{
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on_collide(collision);
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}
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}
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bool CollisionEntity::IsColliding(const glm::vec3& point) const
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{
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return (point.x >= min_xyz.x && point.x <= max_xyz.x) &&
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(point.y >= min_xyz.y && point.y <= max_xyz.y) &&
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(point.z >= min_xyz.z && point.z <= max_xyz.z);
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}
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bool CollisionEntity::IsColliding(const CollisionEntity& e) const
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{
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return (min_xyz.x <= e.max_xyz.x && max_xyz.x >= e.min_xyz.x) &&
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(min_xyz.y <= e.max_xyz.y && max_xyz.y >= e.min_xyz.y) &&
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(min_xyz.z <= e.max_xyz.z && max_xyz.z >= e.min_xyz.z);
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}
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void CollisionEntity::MoveCollisionBox()
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{
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bounding_box.center_pos = position;
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const glm::vec3 size = bounding_box.size;
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min_xyz = bounding_box.center_pos;
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max_xyz = glm::vec3(min_xyz.x + size.x, min_xyz.y + size.y, min_xyz.z + size.z);
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}
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}
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