public void TestStrm30()
{
w = 50;
h = 20;
latLongRegion = new RectangleF(lng - w * 0.5f, lat - h * 0.5f, w, h);
long t0 = System.Environment.TickCount;
long t1 = System.Environment.TickCount;
TerrainHeightTextureFetcher fetcher = new Srtm30TextureFetcher();
latLongRegion = new RectangleF(lng - w * 0.5f, lat - h * 0.5f, w, h);
terrain = fetcher.FetchTerrain(latLongRegion);
t0 = t1; t1 = System.Environment.TickCount;
Console.WriteLine("Load: " + ((t1 - t0) / 10));
DisplayTerrain(terrain, "terrainFetch30.png");
t0 = t1; t1 = System.Environment.TickCount;
Console.WriteLine("Save and show: " + ((t1 - t0) / 10));
}
void FetchLoresTerrain()
{
TerrainHeightTextureFetcher fetcher = new Srtm30TextureFetcher();
Vector2 terrainLocation = new Vector2((float)MathExtensions.Round(initialTerrainLocation.X, 1), (float)MathExtensions.Round(initialTerrainLocation.Y, 1));
loresTerrain = fetcher.FetchTerrain(GetCentredSquareRectangle(terrainLocation, DegreesToWorldUnits(9.999) / 1200.0f));
TerrainEffect.WriteLoresTexture(loresTerrain);
TerrainEffect.LoresTerrainCentreLocation = new Vector2(); //DegreesToWorldUnits(initialCameraLocation);
}
public void TestStrm30PixelMap()
{
PointF longLat = new PointF(lng, lat);
TerrainHeightTextureFetcher fetcher = new Srtm30TextureFetcher();
int w = 2048;
int h = 2048;
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
Rectangle region = new Rectangle(700 + i * w, 1800 - j * h, w, h);
terrain = fetcher.FetchTerrain(longLat, region);
Image img = ImagingFunctions.CreateImageFromArray(terrain, ImagingFunctions.HsvColourMap(256));
ImagingFunctions.SaveAndDisplayImage(img, "terrainFetchPixel04" + i + j + ".png");
}
}
}
public void TestStrm30PixelRegion()
{
PointF longLat = new PointF(lng, lat);
TerrainHeightTextureFetcher fetcher = new Srtm30TextureFetcher();
Rectangle region = new Rectangle(0, 0, 2000, 1500);
terrain = fetcher.FetchTerrain(longLat, region);
Image img = ImagingFunctions.CreateImageFromArray(terrain, ImagingFunctions.HsvColourMap(256));
ImagingFunctions.SaveAndDisplayImage(img, "terrainFetchPixel300.png");
region = new Rectangle(0, 1500, 2000, 1500);
terrain = fetcher.FetchTerrain(longLat, region);
img = ImagingFunctions.CreateImageFromArray(terrain, ImagingFunctions.HsvColourMap(256));
ImagingFunctions.SaveAndDisplayImage(img, "terrainFetchPixel302.png");
}