GM_Constants Class |
Defines all of the relevant constants to use for the SDK
Inheritance HierarchySystemObject
GlobalMapper.TypesGM_Constants
GlobalMapper.TypesGM_Constants
Namespace: GlobalMapper.Types
Assembly: GlobalMapperWrapperNET45 (in GlobalMapperWrapperNET45.dll) Version: 19.1.0.0 (19.1.0.0)
SyntaxThe GM_Constants type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | GM_Constants | Initializes a new instance of the GM_Constants class |
Methods| Name | Description | |
|---|---|---|
 | DEGTORAD |
Converts Degrees to Radians
|
| GM_NORMALIZE_ANGLE_DEG |
Define macro to normalize an angle value in degrees to [0,360]
|
| GM_NORMALIZE_ANGLE_RAD |
Normalize an angle value in radians to [0,2*PI]
|
| IS_CUSTOM_DATUM(Int16) |
Checks if Datum Value is in the Custom Datum range
|
| IS_CUSTOM_DATUM(DATUM) |
Checks if Datum Value is in the Custom Datum range
|
| IS_IP_DATUM(Int16) |
Checks if Datum Value is in the Interplanitary range
|
| IS_IP_DATUM(DATUM) |
Checks if Datum Value is in the Interplanitary range
|
| RADTODEG |
Converts Radians to Degrees
|
| RGB_TO_GRAY(Color) |
Convert Color to a gray value
|
| RGB_TO_GRAY(Int32, Int32, Int32) |
Convert RGB colors to a gray value
|
Fields| Name | Description | |
|---|---|---|
 | FW_BLACK | Same as Heavy |
| FW_BOLD | Number to define bold font weight |
| FW_DEMIBOLD | Same as Semi Bold |
| FW_DONTCARE | Don't care what font weight |
| FW_EXTRABOLD | Number to define extra-bold font weight |
| FW_EXTRALIGHT | Number to define extra-light font weight |
| FW_HEAVY | Number to define heavy font weight |
| FW_LIGHT | Number to define light font weight |
| FW_MEDIUM | Number to define medium font weight |
| FW_NORMAL | Number to define normal font weight |
| FW_REGULAR | Same as Regular |
| FW_SEMIBOLD | Number to define semi-bold font weight |
| FW_THIN | Number to define thin font weight |
| FW_ULTRABOLD | Same as Extra Bold |
| FW_ULTRALIGHT | Same as Extra Light |
| GM_GRID_DFLT_BIN_GAP_FILL_SIZE | Default gap fill size for gridding point clouds |
| GM_GRID_DFLT_BIN_SIZE | Default bin size for gridding point clouds |
| GM_GRID_DISABLE_GAP_FILL | Small value to disable gap filling altogether |
| GM_GRID_FILL_ALL_GAPS | Fill all gaps regardless of size |
| GM_GROUP_SEP_STR | Define separator string to use in the group name for a layer for specifying nested groups |
| GM_INTENSITY_MAX_VALID | Maximum valid value for intensity |
| GM_INTENSITY_MIN_VALID | Minimum valid value for intensity |
| GM_INVALID_COLOR | Define an invalid color (for Color) |
| GM_INVALID_ELEV_VALUE | Define an invalid elevation value |
| GM_MAX_NON_REGISTERED_VECTOR_IDX |
Define index of last area, line, or point feature that you can get without a license with GM_Get*Feature functions
|
| GM_NDVI_MAX_BARE | Maximum NDVI vlaue that is likely bare earth, water, building, etc. |
| GM_NDVI_MAX_VALID | Minimum valid value for NDVI |
| GM_NDVI_MIN_VALID | Minimum valid value for NDVI |
| GM_NDVI_MIN_VEG | Minimum NDVI value that is very likely vegetation |
| GM_NDWI_MAX_NON_WATER | Maximum NDWI value that is likely not water |
| GM_NDWI_MAX_VALID | Minimum valid value for NDWI |
| GM_NDWI_MAX_VEG | Max value that is likely some kind of vegetation |
| GM_NDWI_MIN_VALID | Minimum valid value for NDWI |
| GM_NDWI_MIN_WATER | Minimum NDWI value that is likely water or a building |
| LIDAR_INVALID_COLOR |
Define an invalid RGB color for Lidar use
|
| LOG2_VAL | Log 2 |
| PI | wgs'84 value of pi |
| TWO_PI | 2.0 * PI |
See Also