本文整理汇总了C#中Map.Render方法的典型用法代码示例。如果您正苦于以下问题：C# Map.Render方法的具体用法？C# Map.Render怎么用？C# Map.Render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Map的用法示例。
在下文中一共展示了Map.Render方法的15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: Image_SetGrayScaleToAlpha
public void Image_SetGrayScaleToAlpha()
{
Map m = new Map(256, 256);
Image i = new Image(256, 256);
m.Background = new Color("white");
m.Render(i);
i.SetGrayScaleToAlpha();
Color c = i.GetPixel(0, 0);
Assert.AreEqual(c.R, 255);
Assert.AreEqual(c.G, 255);
Assert.AreEqual(c.B, 255);
Assert.AreEqual(c.A, 255);
m.Background = new Color("black");
m.Render(i);
i.SetGrayScaleToAlpha();
Color c1 = i.GetPixel(0, 0);
Assert.AreEqual(c1.R, 255);
Assert.AreEqual(c1.G, 255);
Assert.AreEqual(c1.B, 255);
Assert.AreEqual(c1.A, 0);
i.SetGrayScaleToAlpha(new Color("green"));
Color c2 = i.GetPixel(0, 0);
Assert.AreEqual(c2.R, 0);
Assert.AreEqual(c2.G, 128);
Assert.AreEqual(c2.B, 0);
Assert.AreEqual(c2.A, 255);
}示例2: Grid_Encode
public void Grid_Encode()
{
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
Map m = new Map(256, 256);
m.Load(@".\data\test.xml");
m.ZoomAll();
Grid g = new Grid(256, 256);
var options = new Dictionary<string, object>()
{
{"Fields", new List<string>() { "FIPS" } },
{"Layer", "world" }
};
m.Render(g, options);
Dictionary<string, object> UTFGridDict = g.Encode();
Assert.AreEqual(UTFGridDict.Keys.Count, 3);
//Test for keys
List<string> keyList = (List<string>)UTFGridDict["keys"];
Assert.AreNotEqual(keyList.Count, 0);
//Test for data
Dictionary<string, object> dataDict = (Dictionary<string, object>)UTFGridDict["data"];
Assert.AreNotEqual(dataDict.Count, 0);
//data count should equal keys + 1
Assert.AreEqual(keyList.Count, dataDict.Count + 1);
}示例3: GridView_IsSolid
public void GridView_IsSolid()
{
Map m = new Map(256, 256);
m.AddLayer(new Layer("test"));
m.ZoomAll();
Grid g = new Grid(256, 256);
m.Render(g);
GridView v1 = g.View(0, 0, 256, 256);
Assert.IsTrue(v1.IsSolid());
m.Clear();
g.Clear();
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
m.Load(@".\data\test.xml");
m.ZoomAll();
m.Render(g);
GridView v2 = g.View(0, 0, 256, 256);
Assert.IsFalse(v2.IsSolid());
}示例4: Image_Open
public void Image_Open()
{
Map m = new Map(10, 10);
Image i1 = new Image(10, 10);
m.Background = new Color("green");
m.Render(i1);
Image i2 = Image.Open(@".\data\10x10green.png");
Assert.AreEqual(i1.Compare(i2), 0);
}示例5: VectorTile_SimpleComposite
public void VectorTile_SimpleComposite()
{
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
Map m = new Map(256, 256);
m.Load(@".\data\layer.xml");
m.ZoomAll();
VectorTile v1 = new VectorTile(0, 0, 0, 256, 256);
m.Render(v1);
int v1before = v1.GetData().Length;
VectorTile v2 = new VectorTile(0, 0, 0, 256, 256);
m.Render(v2);
v1.Composite(new List<VectorTile>() { v2 });
int v1after = v1.GetData().Length;
Assert.AreEqual(v1before * 2, v1after);
}示例6: ImageView_Encode
public void ImageView_Encode()
{
Map m = new Map(100, 100);
Image i = new Image(100, 100);
m.Background = new Color("green");
m.Render(i);
ImageView iv = i.View(0, 0, 10, 10);
byte[] bytes1 = iv.Encode("png");
byte[] bytes2 = File.ReadAllBytes(@".\data\10x10green.png");
CollectionAssert.AreEqual(bytes1, bytes2);
}示例7: Render
internal override void Render(Map map, Geometry2D.Single.Point leftTop, Geometry2D.Single.Point rightTop, Geometry2D.Single.Point leftBottom, Geometry2D.Single.Point rightBottom, Geometry2D.Single.Box destination)
{
if (map.NotNull())
map.Render(() => this.Channels[0].Backend.Render(leftTop, rightTop, leftBottom, rightBottom, destination), this.Channels);
else
{
this.Channels[0].Backend.Use();
this.Channels[0].Backend.Render(leftTop, rightTop, leftBottom, rightBottom, destination);
this.Channels[0].Backend.UnUse();
}
}示例8: Image_FromBytes
public void Image_FromBytes()
{
Map m = new Map(10, 10);
Image i1 = new Image(10, 10);
m.Background = new Color("green");
m.Render(i1);
byte[] buffer = File.ReadAllBytes(@".\data\10x10green.png");
Image i2 = Image.FromBytes(buffer);
Assert.AreEqual(i1.Compare(i2), 0);
}示例9: GridView_GetPixel
public void GridView_GetPixel()
{
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
Map m = new Map(256, 256);
m.Load(@".\data\test.xml");
m.ZoomAll();
Grid g = new Grid(256, 256);
m.Render(g);
GridView v = g.View(0, 0, 256, 256);
long pixel = v.GetPixel(25, 100);
Assert.AreEqual(207, pixel);
}示例10: VectorTile_OverzoomComposite
public void VectorTile_OverzoomComposite()
{
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
Map m = new Map(256, 256);
m.Load(@".\data\layer.xml");
VectorTile v1 = new VectorTile(1, 0, 0, 256, 256);
m.ZoomToBox(-20037508.34, 0, 0, 20037508.34);
m.Render(v1);
int v1before = v1.GetData().Length;
VectorTile v2 = new VectorTile(0, 0, 0, 256, 256);
m.ZoomToBox(-20037508.34, -20037508.34, 20037508.34, 20037508.34);
m.Render(v2);
v1.Composite(new List<VectorTile>() { v2 });
int v1after = v1.GetData().Length;
//composite bytes will actually be a little bit bigger than 2* original
//Assert.AreEqual(v1before * 2, v1after);
}示例11: Grid_Encode_Resolution
public void Grid_Encode_Resolution()
{
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
Map m = new Map(256, 256);
m.Load(@".\data\test.xml");
m.ZoomAll();
Grid g1 = new Grid(256, 256);
m.Render(g1);
List<string> data = (List<string>) g1.Encode()["grid"];
Assert.AreEqual(64, data.Count());
Assert.AreEqual(64, data[0].Length);
Grid g2 = new Grid(256, 256);
m.Render(g2);
var options = new Dictionary<string, object>()
{
{ "Resolution", 1 }
};
data = (List<string>)g1.Encode(options)["grid"];
Assert.AreEqual(256, data.Count());
Assert.AreEqual(256, data[0].Length);
}示例12: ImageView_Save
public void ImageView_Save()
{
Map m = new Map(100, 100);
Image i = new Image(100, 100);
m.Background = new Color("green");
m.Render(i);
ImageView iv = i.View(0,0,10,10);
string filename = @".\data\tmp\" + Guid.NewGuid().ToString() + ".png";
iv.Save(filename);
byte[] bytes1 = File.ReadAllBytes(filename);
byte[] bytes2 = File.ReadAllBytes(@".\data\10x10green.png");
CollectionAssert.AreEqual(bytes1, bytes2);
}示例13: ImageView_Init
public void ImageView_Init()
{
Map m = new Map(256, 256);
Image i = new Image(256, 256);
ImageView iv = i.View(0, 0, 256, 256);
Assert.IsTrue(iv.IsSolid());
Color pixel = iv.GetPixel(0, 0);
Assert.AreEqual(pixel.ToString(), "rgba(0,0,0,0.0)");
m.Background = new Color(255, 255, 255);
m.Render(i);
iv = i.View(0, 0, 256, 256);
Assert.IsTrue(iv.IsSolid());
pixel = iv.GetPixel(0, 0);
Assert.AreEqual(pixel.ToString(), "rgb(255,255,255)");
}示例14: Image_Save
public void Image_Save()
{
Map m = new Map(10, 10);
Image i1 = new Image(10, 10);
m.Background = new Color("green");
m.Render(i1);
string filename = @".\data\tmp\" + Guid.NewGuid().ToString() + ".png";
i1.Save(filename);
MD5 md5 = MD5.Create();
byte[] hash1 = md5.ComputeHash(File.ReadAllBytes(filename));
byte[] hash2 = md5.ComputeHash(File.ReadAllBytes(@".\data\10x10green.png"));
CollectionAssert.AreEqual(hash1, hash2);
}示例15: DoNotRenderLabelsForVectorLayerFeaturesWhenLabelsAreNotVisible
public void DoNotRenderLabelsForVectorLayerFeaturesWhenLabelsAreNotVisible()
{
var featureProvider = new DataTableFeatureProvider();
featureProvider.Add(new WKTReader().Read("POINT(0 0)"));
featureProvider.Add(new WKTReader().Read("POINT(100 100)"));
var layer = new VectorLayer
{
DataSource = featureProvider
};
// make label layer use delegate so that we can check if it renders
var callCount = 0;
layer.LabelLayer.LabelStringDelegate = delegate(IFeature feature)
{
callCount++;
return feature.ToString();
};
var map = new Map {Layers = {layer}, Size = new Size(1000, 1000)};
map.Render();
callCount
.Should("labels are not rendered when label layer is not visible").Be.EqualTo(0);
}