class ReleaseNotes "Release notes"
extends Modelica.Icons.ReleaseNotes;
annotation (Documentation(info = "<html>\n<h4>Version 1.6.0, 2023-09-12</h4>\n<p>\nThis version requires the <strong>Modelica 4.0.0</strong> Library.\nIt is backwards compatible to previous library versions.\n</p>\n\n<p>New components:</p>\n<ul>\n <li>\n VehicleComponents: <a href=\"modelica://PlanarMechanics.VehicleComponents.AirResistanceLongitudinal\">Air drag model</a>\n for vehicles.\n </li>\n</ul>\n\n<p>Improvements in this version:</p>\n<ul>\n <li>\n <a href=\"modelica://PlanarMechanics.Sources.QuadraticSpeedDependentForce\">QuadraticSpeedDependentForce</a>:\n delete redundant equations when <code>resolveInFrame = frame_resolve</code>.\n </li>\n <li>\n Types <a href=\"modelica://PlanarMechanics.Types.Color\">Color</a>\n and <a href=\"modelica://PlanarMechanics.Types.SpecularCoefficient\">SpecularCoefficient</a>\n are obsolete and will be deleted in the next major library release.\n Corresponding types from\n <a href=\"modelica://Modelica.Mechanics.MultiBody.Types\">Modelica.Mechanics.MultiBody.Types</a>\n are used instead.\n </li>\n <li>\n <a href=\"modelica://PlanarMechanics.Sensors\">Sensors</a> and\n <a href=\"modelica://PlanarMechanics.Sources\">Sources</a>:\n use <a href=\"modelica://Modelica.Mechanics.MultiBody.Visualizers.Advanced.Vector\">Modelica.Mechanics.MultiBody.Visualizers.Advanced.Vector</a>\n for visualization of vector quantities (force, torque, etc.).\n </li>\n <li>\n <a href=\"modelica://PlanarMechanics.Examples.WheelBasedCraneCrab\">Examples.WheelBasedCraneCrab</a>:\n fix typo in the example name (previously WheelBasedCranCrab).\n </li>\n <li>\n VehicleComponents: add\n <a href=\"modelica://PlanarMechanics.VehicleComponents.Wheels.BaseClasses\">Wheels.BaseClasses</a>\n to collect common wheel's elements.\n </li>\n</ul>\n\n\n<h4>Version 1.5.1, 2021-11-30</h4>\n<p>\nThis version requires the <strong>Modelica 4.0.0</strong> Library.\nIt is backwards compatible to previous library versions.\n</p>\n\n<p>Improvements in this version:</p>\n<ul>\n <li> Fix false unit of unit vector <var>e</var> in\n <a href=\"modelica://PlanarMechanics.Joints.Prismatic\">Joints.Prismatic</a>.\n </li>\n <li> <a href=\"modelica://PlanarMechanics.GearComponents.RigidNoLossInternal\">GearComponents.RigidNoLossInternal</a>\n and\n <a href=\"modelica://PlanarMechanics.GearComponents.RigidNoLossExternal\">GearComponents.RigidNoLossExternal</a>:\n Use the 3D relation of a circular motion\n (<var>v</var> = <var>ω</var> <code>x</code> <var>r</var>)\n to calculate <code>w_gear</code> directly and in continuous matter.\n </li>\n <li> Fix underdetermined initialization of example\n <a href=\"modelica://PlanarMechanics.GearComponents.Examples.PlanetaryGear\">GearComponents.Examples.PlanetaryGear</a>.\n </li>\n <li> Improve documentation.\n </li>\n</ul>\n\n\n<h4>Version 1.5.0, 2020-10-02</h4>\n<p>\nThis version requires the <strong>Modelica 4.0.0</strong> Library.\nIt is backwards compatible to previous library versions.\n</p>\n\n<p>Improvements in this version:</p>\n<ul>\n <li> <a href=\"modelica://PlanarMechanics.Sensors\">Sensors</a>: add quantity and\n unit to outputs where missing.</li>\n</ul>\n\n\n<h4>Version 1.4.1, 2019-03-29</h4>\n<p>\nThis version requires the <strong>Modelica 3.2.3</strong> Library.\nIt is backwards compatible to previous library versions.\n</p>\n\n<ul>\n <li> The license has been changed to BSD 3-clause, visit:\n <a href=\"https://modelica.org/licenses/modelica-3-clause-bsd\">https://modelica.org/licenses/modelica-3-clause-bsd</a>.</li>\n</ul>\n\n<p>Improvements in this version:</p>\n<ul>\n <li> PNG files moved to folders which exactly represent the package structure\n (see also <a href=\"modelica://Modelica.UsersGuide.Conventions.Documentation.Format.Figures\">Modelica.UsersGuide.Conventions.Documentation.Format.Figures</a>).</li>\n <li> Documentation of some classes.</li>\n <li> Improved icons of some classes.</li>\n</ul>\n\n<!--\n<p>New features</p>\n<ul>\n<li>...</li>\n</ul>\n-->\n\n<h4>Version 1.4.0, 2017-01-12</h4>\n<p>\nVarious improvements and bug fixes of components and documentation.\n</p>\n\n\n<h4>Version 1.3.0, 2014-06-13</h4>\n<p>\nVarious improvements and bug fixes of components and documentation.\n</p>\n\n\n<h4>Version 1.2.0, 2014-06-02</h4>\n<p>\nFirst official release of the PlanarMechanics library.\n</p>\n</html>"));
end ReleaseNotes;