本文整理汇总了C#中Tuple.Latitude方法的典型用法代码示例。如果您正苦于以下问题:C# Tuple.Latitude方法的具体用法?C# Tuple.Latitude怎么用?C# Tuple.Latitude使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Tuple
的用法示例。
在下文中一共展示了Tuple.Latitude方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: generateSliceDescriptors
// -----------------------------------------------------------------------------------------------
// iterates over the line between the coordinates start->end, stepping by degreesBetweenSlices, and
// generating a slice descriptor at each step that goes from current location to current location + sliceDelta
private List<SliceDescriptor> generateSliceDescriptors( Tuple<double,double> start, Tuple<double,double> end,
double degreesBetweenSlices,
Tuple<double,double> sliceDelta )
{
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Reset();
stopwatch.Start();
// determine how many slices will be generated
var startEndDelta = Vector.Ops.Delta( start, end );
// length of delta
double startEndDeltaDegrees = Vector.Ops.Length( startEndDelta );
// note : add 1 because the division determines the count of spaces -between- slices
int numSlices = (int)(startEndDeltaDegrees / degreesBetweenSlices) + 1;
var slices = new List<SliceDescriptor>( numSlices );
// need normalized length start->end delta
var normalizedStartEndDelta = Vector.Ops.Normalize( startEndDelta );
// now need coincident vector, but sized to degrees step
var deltaStep = Vector.Ops.Scale( normalizedStartEndDelta, degreesBetweenSlices );
// starting point of current slice
double currentStartLatitude = start.Item1;
double currentStartLongitude = start.Item2;
for ( int currentSliceIndex = 0; currentSliceIndex < numSlices; ++currentSliceIndex )
{
var slice = new SliceDescriptor();
// -- generate coordinates --
slice.Start = new Tuple<double, double>( currentStartLatitude, currentStartLongitude );
slice.End = new Tuple<double,double>( currentStartLatitude + sliceDelta.Latitude(), currentStartLongitude + sliceDelta.Longitude());
// -- generate filename --
slice.filename = generateSliceFilename( slice, currentSliceIndex, _appendCoordinatesToFilenames );
slices.Add( slice );
currentStartLatitude += deltaStep.Latitude();
currentStartLongitude += deltaStep.Longitude();
}
stopwatch.Stop();
addTiming( "generate slice descriptors", stopwatch.ElapsedMilliseconds );
return slices;
}
示例2: CoordinateToRowCol
// ------------------------------------------------------------------------------------------------
private Tuple<int, int> CoordinateToRowCol( Tuple<double,double> coordinate )
{
return new Tuple<int,int>( _data.Descriptor.LatitudeToRowIndex( coordinate.Latitude() ), _data.Descriptor.LongitudeToColumnIndex( coordinate.Longitude() ) );
}