ganv_canvas_w2c_d

void ganv_canvas_w2c_d (GanvCanvas* canvas,
                        double wx,
                        double wy,
                        double* cx,
                        double* cy);

Converts world coordinates into canvas pixel coordinates. This version uses floating point coordinates for greater precision.

canvas: A canvas.
wx: World X coordinate.
wy: World Y coordinate.
cx: X pixel coordinate (return value).
cy: Y pixel coordinate (return value).
Returns