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# Copyright (C) 2016 Open Source Robotics Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This example will only work if the Ruby interface library was compiled and
# installed.
#
# Modify the RUBYLIB environment variable to include the ignition math
# library install path. For example, if you install to /user:
#
# $ export RUBYLIB=/usr/lib/ruby:$RUBYLIB
#
require 'ignition/math'
v1 = Ignition::Math::Vector3d.new(0, 0, 0)
printf("v =: %f %f %f\n", v1.X(), v1.Y(), v1.Z())
v2 = Ignition::Math::Vector3d.new(1, 0, 0)
printf("v2 = %f %f %f\n", v2.X(), v2.Y(), v2.Z())
v3 = v1 + v2
printf("v1 + v2 = %f %f %f\n", v3.X(), v3.Y(), v3.Z())
printf("v1.Distance(v2) = %f\n", v1.Distance(v2))
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