public void ElmtGridWrapperTest()
{
ICoordinate[,] coordinates = new ICoordinate[4, 3];
coordinates[0, 0] = new Coordinate(0, 0);
coordinates[1, 0] = new Coordinate(1, 0);
coordinates[2, 0] = new Coordinate(2, 0);
coordinates[3, 0] = new Coordinate(3, 0);
coordinates[0, 1] = new Coordinate(0, 1);
coordinates[1, 1] = new Coordinate(1.2, 1.1);
coordinates[2, 1] = new Coordinate(2.4, 1.2);
coordinates[3, 1] = new Coordinate(3.8, 1.3);
coordinates[0, 2] = new Coordinate(0, 2);
coordinates[1, 2] = new Coordinate(1.3, 2.1);
coordinates[2, 2] = new Coordinate(2.9, 2.2);
coordinates[3, 2] = new Coordinate(4.5, 2.3);
Spatial2DCurveLinearGrid grid = new Spatial2DCurveLinearGrid()
{
Coordinates = coordinates,
IsNodeBased = false,
};
Spatial2DGridWrapper wrapper = new Spatial2DGridWrapper(grid);
Assert.AreEqual(ElementType.Polygon, wrapper.ElementType);
Assert.AreEqual(6, wrapper.ElementCount);
Assert.AreEqual(4, wrapper.GetVertexCount(0));
Assert.AreEqual(4, wrapper.GetVertexCount(3));
Assert.AreEqual(4, wrapper.GetVertexCount(8));
Assert.AreEqual(4, wrapper.GetVertexCount(11));
Assert.AreEqual(0, wrapper.GetVertexXCoordinate(0, 0));
Assert.AreEqual(0, wrapper.GetVertexYCoordinate(0, 0));
Assert.AreEqual(1, wrapper.GetVertexXCoordinate(0, 1));
Assert.AreEqual(0, wrapper.GetVertexYCoordinate(0, 1));
Assert.AreEqual(1.2, wrapper.GetVertexXCoordinate(0, 2));
Assert.AreEqual(1.1, wrapper.GetVertexYCoordinate(0, 2));
Assert.AreEqual(0, wrapper.GetVertexXCoordinate(0, 3));
Assert.AreEqual(1, wrapper.GetVertexYCoordinate(0, 3));
Assert.AreEqual(2.4, wrapper.GetVertexXCoordinate(5, 0));
Assert.AreEqual(1.2, wrapper.GetVertexYCoordinate(5, 0));
Assert.AreEqual(3.8, wrapper.GetVertexXCoordinate(5, 1));
Assert.AreEqual(1.3, wrapper.GetVertexYCoordinate(5, 1));
Assert.AreEqual(4.5, wrapper.GetVertexXCoordinate(5, 2));
Assert.AreEqual(2.3, wrapper.GetVertexYCoordinate(5, 2));
Assert.AreEqual(2.9, wrapper.GetVertexXCoordinate(5, 3));
Assert.AreEqual(2.2, wrapper.GetVertexYCoordinate(5, 3));
}
public void ElmtGridWrapperTest()
{
Spatial2DRegularGrid grid = new Spatial2DRegularGrid
{
X0 = 10,
Y0 = 20,
Dx = 2,
Dy = 4,
XCount = 4,
YCount = 3,
Orientation = 30,
IsNodeBased = false,
};
Spatial2DGridWrapper gridWrapper = new Spatial2DGridWrapper(grid);
double rotxx = Math.Cos(30.0 / 180.0 * Math.PI);
double rotxy = Math.Sin(30.0 / 180.0 * Math.PI);
double rotyx = -Math.Sin(30.0 / 180.0 * Math.PI);
double rotyy = Math.Cos(30.0 / 180.0 * Math.PI);
Assert.AreEqual(ElementType.Polygon, gridWrapper.ElementType);
Assert.AreEqual(12, gridWrapper.ElementCount);
Assert.AreEqual(4, gridWrapper.GetVertexCount(0));
Assert.AreEqual(4, gridWrapper.GetVertexCount(3));
Assert.AreEqual(4, gridWrapper.GetVertexCount(8));
Assert.AreEqual(4, gridWrapper.GetVertexCount(11));
// Check first element
Assert.AreEqual(10, gridWrapper.GetVertexXCoordinate(0, 0));
Assert.AreEqual(20, gridWrapper.GetVertexYCoordinate(0, 0));
Assert.AreEqual(10 + rotxx * 2, gridWrapper.GetVertexXCoordinate(0, 1));
Assert.AreEqual(20 + rotyx * 2, gridWrapper.GetVertexYCoordinate(0, 1));
Assert.AreEqual(10 + rotxx * 2 + rotxy * 4, gridWrapper.GetVertexXCoordinate(0, 2));
Assert.AreEqual(20 + rotyx * 2 + rotyy * 4, gridWrapper.GetVertexYCoordinate(0, 2));
Assert.AreEqual(10 + rotxy * 4, gridWrapper.GetVertexXCoordinate(0, 3));
Assert.AreEqual(20 + rotyy * 4, gridWrapper.GetVertexYCoordinate(0, 3));
// Check last element
Assert.AreEqual(10 + rotxx * 6 + rotxy * 8, gridWrapper.GetVertexXCoordinate(11, 0)); // 19,19
Assert.AreEqual(20 + rotyx * 6 + rotyy * 8, gridWrapper.GetVertexYCoordinate(11, 0)); // 23.92
Assert.AreEqual(10 + rotxx * 8 + rotxy * 8, gridWrapper.GetVertexXCoordinate(11, 1)); // 20.92
Assert.AreEqual(20 + rotyx * 8 + rotyy * 8, gridWrapper.GetVertexYCoordinate(11, 1)); // 22.92
Assert.AreEqual(10 + rotxx * 8 + rotxy * 12, gridWrapper.GetVertexXCoordinate(11, 2)); // 22.92
Assert.AreEqual(20 + rotyx * 8 + rotyy * 12, gridWrapper.GetVertexYCoordinate(11, 2)); // 26.39
Assert.AreEqual(10 + rotxx * 6 + rotxy * 12, gridWrapper.GetVertexXCoordinate(11, 3)); // 21.19
Assert.AreEqual(20 + rotyx * 6 + rotyy * 12, gridWrapper.GetVertexYCoordinate(11, 3)); // 27.39
}
public void NodeGridWrapperTest()
{
Spatial2DRegularGrid grid = new Spatial2DRegularGrid
{
X0 = 10,
Y0 = 20,
Dx = 2,
Dy = 4,
XCount = 4,
YCount = 3,
Orientation = 30,
IsNodeBased = true,
};
Spatial2DGridWrapper gridWrapper = new Spatial2DGridWrapper(grid);
double rotxx = Math.Cos(30.0 / 180.0 * Math.PI);
double rotxy = Math.Sin(30.0 / 180.0 * Math.PI);
double rotyx = -Math.Sin(30.0 / 180.0 * Math.PI);
double rotyy = Math.Cos(30.0 / 180.0 * Math.PI);
Assert.AreEqual(ElementType.Point, gridWrapper.ElementType);
Assert.AreEqual(12, gridWrapper.ElementCount);
Assert.AreEqual(1, gridWrapper.GetVertexCount(0));
Assert.AreEqual(1, gridWrapper.GetVertexCount(3));
Assert.AreEqual(1, gridWrapper.GetVertexCount(8));
Assert.AreEqual(1, gridWrapper.GetVertexCount(11));
Assert.AreEqual(10, gridWrapper.GetVertexXCoordinate(0, 0));
Assert.AreEqual(20, gridWrapper.GetVertexYCoordinate(0, 0));
Assert.AreEqual(10 + rotxx * 6, gridWrapper.GetVertexXCoordinate(3, 0)); // 15.19
Assert.AreEqual(20 + rotyx * 6, gridWrapper.GetVertexYCoordinate(3, 0)); // 17
Assert.AreEqual(10 + rotxy * 8, gridWrapper.GetVertexXCoordinate(8, 0)); // 14
Assert.AreEqual(20 + rotyy * 8, gridWrapper.GetVertexYCoordinate(8, 0)); // 26.92
Assert.AreEqual(10 + rotxx * 6 + rotxy * 8, gridWrapper.GetVertexXCoordinate(11, 0)); // 19,19
Assert.AreEqual(20 + rotyx * 6 + rotyy * 8, gridWrapper.GetVertexYCoordinate(11, 0)); // 23.92
}
