Method intersectionPoint

src/IECoreScene/MeshPrimitiveEvaluator.cpp:793–817

}

bool MeshPrimitiveEvaluator::intersectionPoint( const Imath::V3f &origin, const Imath::V3f &direction,
	PrimitiveEvaluator::Result *result, float maxDistance ) const
{
	assert( dynamic_cast<Result *>( result ) );

	if ( m_triangles.size() == 0)
	{
		return false;
	}

	assert( m_tree );

	Result *mr = static_cast<Result *>( result );

	float maxDistSqrd = maxDistance * maxDistance;

	Imath::Line3f ray;
	ray.pos = origin;
	ray.dir = direction.normalized();

	bool hit = false;

	intersectionPointWalk( m_tree->rootIndex(), ray, maxDistSqrd, mr, hit );
	return hit;
}

int MeshPrimitiveEvaluator::intersectionPoints( const Imath::V3f &origin, const Imath::V3f &direction,
	std::vector<PrimitiveEvaluator::ResultPtr> &results, float maxDistance ) const