Functions returning surface descriptions
This package contains functions that are used to define parameterized surfaces for use with the Surface model.
Extends from Modelica.Icons.Package (Icon for standard packages).
| Name | Description | 
|---|---|
|  torus | Function defining the surface characteristic of a torus | 
|  pipeWithScalarField | Function defining the surface characteristic of a pipe where a scalar field value is displayed with color along the pipe axis | 
 Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics.torus
Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics.torusFunction defining the surface characteristic of a torus
Function torus computes the X,Y,Z arrays to visualize a torus with model Torus. The left image below shows a torus with ri=0.5 m and ro = 0.2 m. The right images below shows the torus with the additional parameter settings:
opening = 45 degree startAngle = -135 degree stopAngle = 135 degree
Extends from Modelica.Mechanics.MultiBody.Interfaces.partialSurfaceCharacteristic.
| Name | Description | 
|---|---|
| nu | Number of points in u-Dimension | 
| nv | Number of points in v-Dimension | 
| multiColoredSurface | = true: Color is defined for each surface point | 
| ri | Inner radius of torus [m] | 
| ro | Outer radius of torus (=width/2) [m] | 
| opening | Opening angle of torus [rad] | 
| startAngle | Start angle of torus slice [rad] | 
| stopAngle | End angle of torus slice [rad] | 
| Name | Description | 
|---|---|
| X[nu, nv] | [nu,nv] positions of points in x-Direction resolved in surface frame [m] | 
| Y[nu, nv] | [nu,nv] positions of points in y-Direction resolved in surface frame [m] | 
| Z[nu, nv] | [nu,nv] positions of points in z-Direction resolved in surface frame [m] | 
| C[if multiColoredSurface then nu else 0, if multiColoredSurface then nv else 0, 3] | [nu,nv,3] Color array, defining the color for each surface point | 
 Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics.pipeWithScalarField
Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics.pipeWithScalarFieldFunction defining the surface characteristic of a pipe where a scalar field value is displayed with color along the pipe axis
Function pipeWithScalarField computes the X,Y,Z,C arrays in order to visualize a pipe and a scalar field along the pipe axis with model PipeWithScalarField. The latter is shown by mapping scalar field to color values with a color map and utilizing this color at the perimeter associated with the corresponding axis location. Typically the scalar field value is a temperature, but might be also another quantity. Predefined color maps are available from MultiBody.Visualizers.Colors.ColorMaps and can be selected via input argument "colorMap". A color map with the corresponding scalar field values can be exported as vector-graphics in svg-format with function MultiBody.Visualizers.Colors.colorMapToSvg. An example is shown in the next figure:
The color coding is shown in the next figure. It was generated with Mechanics.MultiBody.Visualizers.Colors.colorMapToSvg using the following call:
colorMapToSvg(Modelica.Mechanics.MultiBody.Visualizers.Colors.ColorMaps.jet(),
              height=50, nScalars=6, T_max=100, heading="Temperature in C");
Extends from Modelica.Mechanics.MultiBody.Interfaces.partialSurfaceCharacteristic.
| Name | Description | 
|---|---|
| nu | Number of points in u-Dimension | 
| nv | Number of points in v-Dimension | 
| multiColoredSurface | = true: Color is defined for each surface point | 
| rOuter | Outer radius of cylinder [m] | 
| length | Length of cylinder [m] | 
| xsi[:] | Relative position along the pipe with x[1] = 0, x[end] = 1 [m] | 
| T[size(xsi, 1)] | Scalar field value at position xsi*length | 
| T_min | T <= T_min is mapped to colorMap[1,:] | 
| T_max | T >= T_max is mapped to colorMap[end,:] | 
| colorMap[:, 3] | Color map to map scalar T to a corresponding color | 
| Name | Description | 
|---|---|
| X[nu, nv] | [nu,nv] positions of points in x-Direction resolved in surface frame [m] | 
| Y[nu, nv] | [nu,nv] positions of points in y-Direction resolved in surface frame [m] | 
| Z[nu, nv] | [nu,nv] positions of points in z-Direction resolved in surface frame [m] | 
| C[if multiColoredSurface then nu else 0, if multiColoredSurface then nv else 0, 3] | [nu,nv,3] Color array, defining the color for each surface point |