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我最近迁移到 modelica 版本 4.0.0,我遇到了一些问题,结果是SignalArrow和传感器的一些可视化设置,例如删除absoluteSensor了它们的设置,diameter

Modelica 版本 4 的变化

即:

WorldForce  The parameters diameter and N_to_m have been removed.

AbsoluteSensor The parameter arrowDiameter has been removed.
RelativeSensor The parameter arrowDiameter has been removed.
Distance      The parameter arrowDiameter has been removed.

还有很多其他的事情。这有点令人沮丧,但是我设法发现这些缺失的设置已被移入world课堂,

在这里看到

然而,这些变化不会影响来自传感器和可视化器的这些箭头的直径大小。

例如,在这张图片中,黄色和粉色箭头应该是 5mm(与黑色坐标箭头的直径相同),而不是 modelica 计算出来的。

在此处输入图像描述

我尝试删除所有可视化工具并重新插入它们,禁用然后重新启用它们以及我能想到的所有其他东西。它们的直径是从某个地方计算出来的。然而,我似乎找不到它。

如何解决这个问题,或者这只是在 4.0.0 中被破坏了?

添加代码 v 3.2.3

例子

model asdfa
  inner Modelica.Mechanics.MultiBody.World world(label2 = "z", label1 = "x", n = {0, 0, -1}) annotation(Placement(visible = true, transformation(origin = {-110, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Joints.Revolute revolute1(n = {0, 1, 0}) annotation(Placement(visible = true, transformation(origin = {-50, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Parts.FixedTranslation fixedTranslation1(r = {0, -1, 0}, animation = false) annotation(Placement(visible = true, transformation(origin = {10, 72.396}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Parts.PointMass pointMass1(m = 1) annotation(Placement(visible = true, transformation(origin = {52.304, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Visualizers.SignalArrow signalArrow1(diameter = 0.008) annotation(Placement(visible = true, transformation(origin = {85, 55}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Parts.FixedTranslation fixedTranslation2(r = {1, 0, 0}, animation = false) annotation(Placement(visible = true, transformation(origin = {17.792, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Sensors.AbsoluteSensor absoluteSensor1(get_r = true, resolveInFrame = Modelica.Mechanics.MultiBody.Types.ResolveInFrameA.world, arrowDiameter = 0.008, arrowColor = {255, 0, 255}) annotation(Placement(visible = true, transformation(origin = {45, -21.932}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
equation
  connect(revolute1.frame_a, world.frame_b) annotation(Line(visible = true, origin = {-80, 30}, points = {{20, 0}, {-20, -0}}));
  connect(revolute1.frame_b, fixedTranslation2.frame_a) annotation(Line(visible = true, origin = {-16.104, 30}, points = {{-23.896, 0}, {23.896, 0}}));
  connect(fixedTranslation1.frame_a, world.frame_b) annotation(Line(visible = true, origin = {-27.5, 51.198}, points = {{27.5, 21.198}, {22.5, 21.198}, {22.5, -21.198}, {-72.5, -21.198}}));
  connect(absoluteSensor1.r, signalArrow1.r_head) annotation(Line(visible = true, origin = {60, -16.449}, points = {{-25, -16.483}, {-25, -21.483}, {25, -21.483}, {25, 59.449}}));
  connect(fixedTranslation1.frame_b, signalArrow1.frame_a) annotation(Line(visible = true, origin = {36.25, 63.698}, points = {{-16.25, 8.698}, {-11.25, 8.698}, {-11.25, -8.698}, {38.75, -8.698}}));
  connect(fixedTranslation2.frame_b, pointMass1.frame_a) annotation(Line(visible = true, origin = {40.048, 30}, points = {{-12.256, 0}, {12.256, 0}}));
  connect(absoluteSensor1.frame_a, pointMass1.frame_a) annotation(Line(visible = true, origin = {39.922, -5.546}, points = {{-4.922, -16.386}, {-9.922, -16.386}, {-9.922, -1.386}, {12.383, -1.386}, {12.383, 35.546}}));
  annotation(Diagram(coordinateSystem(extent = {{-150, -90}, {150, 90}}, preserveAspectRatio = true, initialScale = 0.1, grid = {5, 5})), Icon(coordinateSystem(extent = {{-100, -100}, {100, 100}}, preserveAspectRatio = true, initialScale = 0.1, grid = {5, 5}), graphics = {Rectangle(visible = true, lineColor = {0, 114, 195}, fillColor = {255, 255, 255}, extent = {{-100, -100}, {100, 100}}, radius = 25), Text(visible = true, textColor = {64, 64, 64}, extent = {{-150, 110}, {150, 150}}, textString = "%name")}));
end asdfa;

迁移到 v4.0.0

版本 4 箭头

model asdfa
  inner Modelica.Mechanics.MultiBody.World world(label2 = "z", label1 = "x", n = {0, 0, -1}, defaultArrowDiameter = 0.008) annotation(Placement(visible = true, transformation(origin = {-110, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Joints.Revolute revolute1(n = {0, 1, 0}) annotation(Placement(visible = true, transformation(origin = {-50, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Parts.FixedTranslation fixedTranslation1(r = {0, -1, 0}, animation = false) annotation(Placement(visible = true, transformation(origin = {10, 72.396}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Parts.PointMass pointMass1(m = 1) annotation(Placement(visible = true, transformation(origin = {52.304, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Visualizers.SignalArrow signalArrow1 annotation(Placement(visible = true, transformation(origin = {85, 55}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  /*diameter = 0.008*/
  Modelica.Mechanics.MultiBody.Parts.FixedTranslation fixedTranslation2(r = {1, 0, 0}, animation = false) annotation(Placement(visible = true, transformation(origin = {17.792, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
  Modelica.Mechanics.MultiBody.Sensors.AbsoluteSensor absoluteSensor1(get_r = true, resolveInFrame = Modelica.Mechanics.MultiBody.Types.ResolveInFrameA.world, /*arrowDiameter = 0.008,*/ arrowColor = {255, 0, 255}) annotation(Placement(visible = true, transformation(origin = {45, -21.932}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
equation
  connect(revolute1.frame_a, world.frame_b) annotation(Line(visible = true, origin = {-80, 30}, points = {{20, 0}, {-20, -0}}));
  connect(revolute1.frame_b, fixedTranslation2.frame_a) annotation(Line(visible = true, origin = {-16.104, 30}, points = {{-23.896, 0}, {23.896, 0}}));
  connect(fixedTranslation1.frame_a, world.frame_b) annotation(Line(visible = true, origin = {-27.5, 51.198}, points = {{27.5, 21.198}, {22.5, 21.198}, {22.5, -21.198}, {-72.5, -21.198}}));
  connect(absoluteSensor1.r, signalArrow1.r_head) annotation(Line(visible = true, origin = {60, -16.449}, points = {{-25, -16.483}, {-25, -21.483}, {25, -21.483}, {25, 59.449}}));
  connect(fixedTranslation1.frame_b, signalArrow1.frame_a) annotation(Line(visible = true, origin = {36.25, 63.698}, points = {{-16.25, 8.698}, {-11.25, 8.698}, {-11.25, -8.698}, {38.75, -8.698}}));
  connect(fixedTranslation2.frame_b, pointMass1.frame_a) annotation(Line(visible = true, origin = {40.048, 30}, points = {{-12.256, 0}, {12.256, 0}}));
  connect(absoluteSensor1.frame_a, pointMass1.frame_a) annotation(Line(visible = true, origin = {39.922, -5.546}, points = {{-4.922, -16.386}, {-9.922, -16.386}, {-9.922, -1.386}, {12.383, -1.386}, {12.383, 35.546}}));
  annotation(Diagram(coordinateSystem(extent = {{-150, -90}, {150, 90}}, preserveAspectRatio = true, initialScale = 0.1, grid = {5, 5})), Icon(coordinateSystem(extent = {{-100, -100}, {100, 100}}, preserveAspectRatio = true, initialScale = 0.1, grid = {5, 5}), graphics = {Rectangle(visible = true, lineColor = {0, 114, 195}, fillColor = {255, 255, 255}, extent = {{-100, -100}, {100, 100}}, radius = 25), Text(visible = true, textColor = {64, 64, 64}, extent = {{-150, 110}, {150, 150}}, textString = "%name")}));
end asdfa;
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