53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
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#include "Sphere.h"
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#include "Collision.h"
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using namespace ::Oyster::Collision;
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using namespace ::Oyster::Math;
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Sphere::Sphere( ) : ICollideable(ICollideable::Sphere), center(), radius(0.0f) { }
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Sphere::Sphere( const Sphere &sphere ) : ICollideable(ICollideable::Sphere), center(sphere.center), radius(sphere.radius) {}
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Sphere::Sphere( const Float3 &_position, const Float &_radius ) : ICollideable(ICollideable::Sphere), center(_position), radius(_radius) {}
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Sphere::~Sphere( ) { /*Nothing needs to be done here*/ }
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Sphere & Sphere::operator = ( const Sphere &sphere )
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{
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this->center = sphere.center;
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this->radius = sphere.radius;
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return *this;
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}
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ICollideable* Sphere::clone( ) const
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{ return new Sphere( *this ); }
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bool Sphere::Intersects( const ICollideable *target ) const
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{
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switch( target->type )
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{
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case ICollideable::Point: return Utility::intersect( *this, *(Collision::Point*)target );
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case ICollideable::Ray: return Utility::intersect( *this, *(Collision::Ray*)target, ((Collision::Ray*)target)->collisionDistance );
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case ICollideable::Sphere: Utility::intersect( *this, *(Collision::Sphere*)target );
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case ICollideable::Plane: return Utility::intersect( *(Collision::Plane*)target, *this );
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case ICollideable::Triangle: return false; // TODO
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case ICollideable::BoxAxisAligned: return Utility::intersect( *(Collision::BoxAxisAligned*)target, *this );
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case ICollideable::Box: return Utility::intersect( *(Collision::Box*)target, *this );
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case ICollideable::Frustrum: return false; // TODO
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default: return false;
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}
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}
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bool Sphere::Contains( const ICollideable *target ) const
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{
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switch( target->type )
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{
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case ICollideable::Point: return Utility::intersect( *this, *(Collision::Point*)target );
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case ICollideable::Sphere: return Utility::contains( *this, *(Collision::Sphere*)target );
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case ICollideable::Triangle: return false; // TODO
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case ICollideable::BoxAxisAligned: return false; // TODO
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case ICollideable::Box: return false; // TODO
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case ICollideable::Frustrum: return false; // TODO
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default: return false;
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}
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}
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ICollideable::State Sphere::Advanced( const ICollideable *target ) const
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{ return ICollideable::Missed; } //Not supported returns 0
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