GM_GPSRenderVessel

Marius Lazar

September 02, 2026 13:41 Updated

Global Mapper SDK

Renders a GPS vessel to the provided device context at the current GPS location.

Syntax

C++

GM_Error_t32 GM_GPSRenderVessel
(
HDC                     aDC,            // Device context to draw to
const GM_Rectangle_t*   aWorldBounds,   // IN: World bounds to convert from or NULL for last drawn
const GM_PixelRect_t*   aPixelRect,     // IN: Pixel bounds to convert from or NULL for last drawn 
uint32                  aVesselHeight,  // IN: The vessel height in pixels
uint32                  aVesselWidth,   // IN: The vessel width in pixels
COLORREF                aVesselColor    // IN: The color to render the vessel in
);