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CalcScaleRectangle Method

Updated
GM_Utility .CalcScaleRectangle Method
Calculate the rectangle in global coordinates required to draw at the provided scale to the given device of the given size.

Namespace:GlobalMapper
Assembly:  GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)
Syntax
C#
Copy
public static GM_Error_t32 CalcScaleRectangle(
    GM_Point_t aCenterPoint,
    double aScale,
    IntPtr aDC,
    int aPixWidth,
    int aPixHeight,
    out GM_Rectangle_t aScaleRect
)

Parameters

aCenterPoint
Type:  GlobalMapper . GM_Point_t
IN: Center point in global coordinates
aScale
Type:  System . Double
IN: Scale to calculate at (i.e. for 1:24K, pass 24000.0)
aDC
Type:  System . IntPtr
(HDC) IN: Device context that will be drawn to
aPixWidth
Type:  System . Int32
IN: pixel width
aPixHeight
Type:  System . Int32
IN: pixel height
aScaleRect
Type:  GlobalMapper . GM_Rectangle_t
OUT: rectangle at given scale

Return Value

Type:  GM_Error_t32
A GM Error Code
See Also