OGLGetPlotAttribute
int OGLGetPlotAttribute (int panelHandle, int OGLControlId, int plotHandle, int plotAttribute, void *attributeValue);
Purpose
Obtains the value of a plot attribute for the selected OGL plot.
Since attributes may return values of different data types with different valid ranges, a list of attributes, their data types, and their valid values are provided in the help for attributeValue.
Parameters
| Input | ||
| Name | Type | Description |
| panelHandle | int | The specifier for a particular panel that is currently in memory. This handle will have been returned by the LoadPanel, NewPanel, or DuplicatePanel function. |
| OGLControlId | int | The ID of the control on which the plot is drawn. This is the ID returned by OGLNewCtrl or OGLConvertCtrl. |
| plotHandle | int | The handle of the plot to be deleted. This is the handle returned by OGLPlot3DScatter or OGLPlot3DUniform. |
| plotAttribute | int | The OGL plot attribute value to obtain. In the function panel, when you click the control or press <Enter>, <Spacebar>, or <Ctrl-down arrow>, a dialog box appears containing a hierarchical list of the available attributes. Attributes whose values cannot be obtained are dimmed. Help text is shown for each attribute. To select an attribute, double-click it or select it and then press <Enter>. If the attribute shown in this ring control has named constants as valid values, you can open a list of them by moving to the Attribute Value control and pressing <Enter>. The Attribute Values dialog box displays the values and value help for the constants. |
| Output | ||
| Name | Type | Description |
| attributeValue | void * | The value of the specified OGL plot attribute. If the attribute shown in this control has named constants as valid values, you can open a list of them by pressing <Enter>. The Attribute Values dialog box displays the values and value help for the constants. |
Return Value
| Name | Type | Description | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| status | int | Return value indicating whether the function was successful. A negative number indicates that an error occurred.Error Codes
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Additional Information
Library: OpenGL 3D Plotting Control
Include file: custctrl\cviogl.h
LabWindows/CVI compatibility: LabWindows/CVI 5.0 and later