/// <summary>
/// Finds gasket on image and computes its local coordinate system
/// </summary>
/// <param name="gasketImage">Image with gasket</param>
/// <returns>Gasket local coordinate system</returns>
private static CoordinateSystem2D GetGasketLocalCoordinateSystem(Image gasketImage)
{
var localSystem = CoordinateSystem2D.Default;
using (var searchRegion = new Region())
{
AVL.CreateBoxRegion(new Box(17, 145, 126, 213), 656, 492, searchRegion);
var gasket = AvlNet.Nullable.Create <Object2D>();
if (edgeModel.HasValue)
{
AVL.LocateSingleObject_Edges(gasketImage,
searchRegion,
edgeModel.Value,
0, 3, 40.0f,
EdgePolarityMode.MatchStrictly, EdgeNoiseLevel.High,
false, 0.8f,
gasket);
}
if (gasket.HasValue)
{
localSystem = gasket.Value.Alignment; //mr:: 模板匹配之后,提取匹配项的坐标系
}
return(localSystem);
}
}
/// <summary>
/// Initializes the GasketInspector
/// </summary>
/// <param name="templateImage">Image with template gasket</param>
public static void Init(Image templateImage)
{
Box modelBoundingBox;
AVL.CreateBox(new Location(30, 185), Anchor2D.TopLeft, 100, 125, out modelBoundingBox);
using (var modelRegion = new Region())
{
AVL.CreateBoxRegion(modelBoundingBox, templateImage.Width, templateImage.Height, modelRegion);
AVL.CreateEdgeModel(templateImage, modelRegion, null, 0, null, 0.0f, 35.0f, 15.0f, 0.0f, 360.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, edgeModel);
}
isInitialized = true;
}
private void GenerateEdgeModel()
{
using (var modelRegion = new Region())
using (var templateImage = new Image())
{
AVL.LoadImage(TemplateImagePath, false, templateImage);
Box templateboundingBox;
//public static void CreateBox
//(
// AvlNet.Location inLocation,
// AvlNet.Anchor2D inLocationAnchor,
// int inWidth,
// int inHeight,
// out AvlNet.Box outBox
//)
AVL.CreateBox(new Location(360, 330), Anchor2D.TopLeft, 250, 250, out templateboundingBox);
//mr:: RegionOfInterest的定义
//public class RegionOfInterest : AvlComparableType<avl::RegionOfInterest>
//mr:: Region的定义
//public class Region : AvlComparableType<avl::Region>
//public static void CreateBoxRegion
//(
// AvlNet.Box inBox,
// int inFrameWidth,
// int inFrameHeight,
// AvlNet.Region outRegion
//)
AVL.CreateBoxRegion(templateboundingBox, templateImage.Width, templateImage.Height, modelRegion);
//public static void CreateEdgeModel
//(
// AvlNet.Image inImage,
// NullableRef<AvlNet.Region> inTemplateRegion,
// AvlNet.Rectangle2D? inReferenceFrame,
// int inMinPyramidLevel,
// int? inMaxPyramidLevel,
// float inSmoothingStdDev,
// float inEdgeThreshold,
// float inEdgeHysteresis,
// float inMinAngle,
// float inMaxAngle,
// float inAnglePrecision,
// float inMinScale,
// float inMaxScale,
// float inScalePrecision,
// float inEdgeCompleteness,
// INullable<AvlNet.EdgeModel> outEdgeModel,
// out AvlNet.Point2D? outEdgeModelPoint,
// INullable<SafeList<AvlNet.Path>> diagEdges, //mr:: 注意这个类型定义
// INullable<SafeList<AvlNet.Image>> diagEdgePyramid //mr:: 注意这个类型定义
//)
//mr:: inTemplateRegion可以是 null, 类型是AvlNet.Region,并不是RegionOfInterest类型
AVL.CreateEdgeModel(templateImage,
modelRegion,
null,
0,
null,
0.0f,
60.0f,
40.0f,
-45.0f, 45.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f,
edgeModel); //mr!! 在CreateEdgeModel中这个参数声明中是 INullable<AvlNet.EdgeModel>类型
//mr:: 参下面定义
// 接口定义这里无需要对T做出限定, 因为接口无法单独生成实例.
//public interface INullable<T>
//{
// T Value { get; }
// bool HasValue { get; }
// void Reset();
// void Reset(T newValue);
//}
}
}