/// <summary>
/// Transforms a point by multiplying it with this matrix.
/// </summary>
/// <param name="x">X component of the point.</param>
/// <param name="y">Y component of the point.</param>
/// <returns>A Point2D describing the transformed input.</returns>
public Point2D TransformVector(Double x, Double y)
{
DoubleComponent[] transferPoints = new DoubleComponent[] { x, y, 1 };
MatrixProcessor.Multiply(transferPoints, this);
return(new Point2D((Double)transferPoints[0], (Double)transferPoints[1]));
}
public void ElementsTest1()
{
Matrix2D m1 = Matrix2D.Identity;
Matrix2D m2 = new Matrix2D(0, 0, 0, 0, 0, 0);
Matrix2D m3 = new Matrix2D(1, 2, 4, 5, 3, 6);
Assert.AreEqual(3, m1.RowCount);
Assert.AreEqual(3, m2.ColumnCount);
DoubleComponent[][] expected = new DoubleComponent[][]
{
new DoubleComponent[] {1, 4, 0},
new DoubleComponent[] {2, 5, 0},
new DoubleComponent[] {3, 6, 1}
};
DoubleComponent[][] actual = m3.Elements;
Assert.AreEqual(expected[0][0], actual[0][0]);
Assert.AreEqual(expected[0][1], actual[0][1]);
Assert.AreEqual(expected[0][2], actual[0][2]);
Assert.AreEqual(expected[1][0], actual[1][0]);
Assert.AreEqual(expected[1][1], actual[1][1]);
Assert.AreEqual(expected[1][2], actual[1][2]);
Assert.AreEqual(expected[2][0], actual[2][0]);
Assert.AreEqual(expected[2][1], actual[2][1]);
Assert.AreEqual(expected[2][2], actual[2][2]);
m1.Elements = expected;
Assert.AreEqual(m1, m3);
Assert.IsTrue(m1.Equals(m3 as IMatrixD));
}
public void ElementsTest1()
{
ColorMatrix m1 = ColorMatrix.Identity;
ColorMatrix m2 = new ColorMatrix(0.5, 0.5, 0.5, 1, 0, 0, 0);
Assert.AreEqual(5, m1.RowCount);
Assert.AreEqual(5, m2.ColumnCount);
DoubleComponent[][] expected = new DoubleComponent[][]
{
new DoubleComponent[] { 0.5, 0, 0, 0, 0 },
new DoubleComponent[] { 0, 0.5, 0, 0, 0 },
new DoubleComponent[] { 0, 0, 0.5, 0, 0 },
new DoubleComponent[] { 0, 0, 0, 1, 0 },
new DoubleComponent[] { 0, 0, 0, 0, 1 }
};
DoubleComponent[][] actual = m2.Elements;
Assert.AreEqual(expected[0][0], actual[0][0]);
Assert.AreEqual(expected[0][1], actual[0][1]);
Assert.AreEqual(expected[0][2], actual[0][2]);
Assert.AreEqual(expected[1][0], actual[1][0]);
Assert.AreEqual(expected[1][1], actual[1][1]);
Assert.AreEqual(expected[1][2], actual[1][2]);
Assert.AreEqual(expected[2][0], actual[2][0]);
Assert.AreEqual(expected[2][1], actual[2][1]);
Assert.AreEqual(expected[2][2], actual[2][2]);
m1.Elements = expected;
Assert.AreEqual(m1, m2);
Assert.IsTrue(m1.Equals(m2 as IMatrix<DoubleComponent>));
}
public void ElementsTest1()
{
Matrix2D m1 = Matrix2D.Identity;
Matrix2D m2 = new Matrix2D(0, 0, 0, 0, 0, 0);
Matrix2D m3 = new Matrix2D(1, 2, 4, 5, 3, 6);
Assert.Equal(3, m1.RowCount);
Assert.Equal(3, m2.ColumnCount);
DoubleComponent[][] expected = new DoubleComponent[][]
{
new DoubleComponent[] {1, 4, 0},
new DoubleComponent[] {2, 5, 0},
new DoubleComponent[] {3, 6, 1}
};
Assert.Equal(expected[0][0], m3[0, 0]);
Assert.Equal(expected[0][1], m3[0, 1]);
Assert.Equal(expected[0][2], m3[0, 2]);
Assert.Equal(expected[1][0], m3[1, 0]);
Assert.Equal(expected[1][1], m3[1, 1]);
Assert.Equal(expected[1][2], m3[1, 2]);
Assert.Equal(expected[2][0], m3[2, 0]);
Assert.Equal(expected[2][1], m3[2, 1]);
Assert.Equal(expected[2][2], m3[2, 2]);
//m1.Elements = expected;
//Assert.Equal(m1, m3);
//Assert.True(m1.Equals(m3 as IMatrixD));
}
public void ElementsTest1()
{
ColorMatrix m1 = ColorMatrix.Identity;
ColorMatrix m2 = new ColorMatrix(0.5, 0.5, 0.5, 1, 0, 0, 0, 0);
Assert.Equal(5, m1.RowCount);
Assert.Equal(5, m2.ColumnCount);
DoubleComponent[][] expected = new DoubleComponent[][]
{
new DoubleComponent[] {0.5, 0, 0, 0, 0},
new DoubleComponent[] {0, 0.5, 0, 0, 0},
new DoubleComponent[] {0, 0, 0.5, 0, 0},
new DoubleComponent[] {0, 0, 0, 1, 0},
new DoubleComponent[] {0, 0, 0, 0, 1}
};
//DoubleComponent[][] actual = m2.Elements;
Assert.Equal(expected[0][0], m2[0, 0]);
Assert.Equal(expected[0][1], m2[0, 1]);
Assert.Equal(expected[0][2], m2[0, 2]);
Assert.Equal(expected[1][0], m2[1, 0]);
Assert.Equal(expected[1][1], m2[1, 1]);
Assert.Equal(expected[1][2], m2[1, 2]);
Assert.Equal(expected[2][0], m2[2, 0]);
Assert.Equal(expected[2][1], m2[2, 1]);
Assert.Equal(expected[2][2], m2[2, 2]);
//m1.Elements = expected;
m1 = new ColorMatrix(new Matrix(MatrixFormat.RowMajor, expected));
Assert.Equal(m1, m2);
Assert.True(m1.Equals(m2 as IMatrix<DoubleComponent>));
}
/// <summary>
/// Creates a new non-empty ViewSize3D with the given values.
/// </summary>
/// <param name="width">Width of the measurement.</param>
/// <param name="height">Height of the measurement.</param>
/// <param name="depth">Depth of the measurement.</param>
public Size3D(DoubleComponent width, DoubleComponent height, DoubleComponent depth)
{
_width = width;
_height = height;
_depth = depth;
_hasValue = true;
}
public Point3D(DoubleComponent x, DoubleComponent y, DoubleComponent z)
{
_x = x;
_y = y;
_z = z;
_hasValue = true;
}
/// <summary>
/// Gets or sets an element in the matrix.
/// </summary>
/// <param name="row">The index of the row of the element.</param>
/// <param name="column">The index of the column of the element.</param>
/// <returns></returns>
DoubleComponent IMatrixD.this[Int32 row, Int32 column]
{
get
{
checkIndexes(row, column);
if (row == 0)
{
if (column == 0)
{
return(_left);
}
else
{
return(_top);
}
}
else
{
if (column == 0)
{
return(_right);
}
else
{
return(_bottom);
}
}
}
set
{
checkIndexes(row, column);
if (row == 0)
{
if (column == 0)
{
_left = value;
}
else
{
_top = value;
}
}
else
{
if (column == 0)
{
_right = value;
}
else
{
_bottom = value;
}
}
_hasValue = true;
}
}
/// <summary>
/// Creates a new Rectangle2D with the given values for the sides.
/// </summary>
/// <param name="left">The X value of the left side.</param>
/// <param name="top">The Y value of the top side.</param>
/// <param name="right">The X value of the right side.</param>
/// <param name="bottom">The Y value of the bottom side.</param>
public Rectangle2D(Double left, Double top, Double right, Double bottom)
{
_left = left;
_right = right;
_top = top;
_bottom = bottom;
_hasValue = true;
}
/// <summary>
/// Creates a new Rectangle2D with the upper-left at
/// <paramref name="location"/>, and the given <paramref name="size"/>.
/// </summary>
/// <param name="location">The upper-left point of the Rectangle2D.</param>
/// <param name="size">The size of the Rectangle2D.</param>
public Rectangle2D(Point2D location, Size2D size)
{
_left = location.X;
_top = location.Y;
_right = _left + size.Width;
_bottom = _top + size.Height;
_hasValue = true;
}
public Rectangle3D(Point3D location, Size3D size)
{
_xMin = location.X;
_yMin = location.Y;
_zMin = location.Z;
_xMax = _xMin.Add(size.Width);
_yMax = _yMin.Add(size.Height);
_zMax = _zMin.Add(size.Depth);
_hasValue = true;
}
public void DotProduct()
{
IVector <DoubleComponent> Test1 = MatrixFactory <DoubleComponent> .CreateVector3D(10, 1, 2);
IVector <DoubleComponent> Test2 = MatrixFactory <DoubleComponent> .CreateVector3D(1, 0, 0);
DoubleComponent DotResult = Test2.Dot(Test1);
Assert.IsTrue(DotResult.Equals(10));
}
public Rectangle3D(Double xMin, Double xMax, Double yMin, Double yMax, Double zMin, Double zMax)
{
_xMin = xMin;
_xMax = xMax;
_yMin = yMin;
_yMax = yMax;
_zMin = zMin;
_zMax = zMax;
_hasValue = true;
}
/// <summary>
/// Scales the matrix by the given <paramref name="amount"/> in all orthoganal columns.
/// </summary>
/// <param name="amount">Amount to scale by.</param>
public void Scale(DoubleComponent amount)
{
if (IsEmpty)
{
return;
}
_right = _right.Multiply(amount);
_bottom = _bottom.Multiply(amount);
}
/// <summary>
/// Translates the affine transform by the given amount in each dimension.
/// </summary>
/// <param name="amount">Amount to translate by.</param>
public void Translate(DoubleComponent amount)
{
if (IsEmpty)
{
return;
}
_left = _left.Add(amount);
_top = _top.Add(amount);
_right = _right.Add(amount);
_bottom = _bottom.Add(amount);
}
private void recomputeBoundingRegion()
{
#warning not creating bounding region
if (BoundingRegion.RowCount == 0 || BoundingRegion.ColumnCount == 0)
{
DoubleComponent[][] boxElements = new DoubleComponent[BoundingRegion.RowCount][];
for (Int32 rowIndex = 0; rowIndex < BoundingRegion.RowCount; rowIndex++)
{
boxElements[rowIndex] = new DoubleComponent[BoundingRegion.ColumnCount];
}
}
Boolean recorded = false;
foreach (TPoint point in Path.Points)
{
DoubleComponent[] components = point.Components;
for (Int32 componentIndex = 0; componentIndex < components.Length; componentIndex++)
{
for (Int32 rowIndex = 0; rowIndex < BoundingRegion.RowCount; rowIndex++)
{
if (components[componentIndex].GreaterThan(BoundingRegion[rowIndex, componentIndex]))
{
#warning What happened here?
}
BoundingRegion[rowIndex, componentIndex] = components[componentIndex];
}
if (!recorded)
{
recorded = true;
}
else
{
if (components[componentIndex].GreaterThan(BoundingRegion[0, componentIndex]))
{
BoundingRegion[0, componentIndex] = components[componentIndex];
}
if (components[componentIndex].GreaterThan(BoundingRegion[1, componentIndex]))
{
BoundingRegion[1, componentIndex] = components[componentIndex];
}
}
}
}
}
public void TransformTest()
{
IAffineTransformMatrix <DoubleComponent> a = MatrixFactory <DoubleComponent> .NewIdentity(VectorDimension.Two);
a.Translate(MatrixFactory <DoubleComponent> .CreateVector2D(10, 20));
DoubleComponent x = 10;
DoubleComponent y = 20;
DoubleComponent newx = 0;
DoubleComponent newy = 0;
a.Transform(ref newx, ref newy);
Assert.AreEqual((double)x, (double)newx, .001);
Assert.AreEqual((double)y, (double)newy, .001);
}
public Point2D(Double[] elements)
{
if (elements == null)
{
throw new ArgumentNullException("elements");
}
if (elements.Length != 2)
{
throw new ArgumentException("Elements array must have only 2 components.");
}
_x = elements[0];
_y = elements[1];
_hasValue = true;
}
public Point2D(IVectorD vector)
{
if (vector == null)
{
throw new ArgumentNullException("vector");
}
if (vector.ComponentCount != 2)
{
throw new ArgumentException("Elements array must have only 2 components.");
}
_x = vector[0];
_y = vector[1];
_hasValue = true;
}
/// <summary>
/// Scales the matrix by the given vector <paramref name="scaleVector"/>.
/// </summary>
/// <param name="scaleVector">
/// A vector with scaling components which
/// correspond to the affine transform dimensions.
/// </param>
public void Scale(IVectorD scaleVector)
{
if (scaleVector == null)
{
throw new ArgumentNullException("scaleVector");
}
if (scaleVector.ComponentCount != 2)
{
throw new ArgumentException("Number of components in scale vector must be 2.", "scaleVector");
}
if (IsEmpty)
{
return;
}
_right = _right.Multiply(scaleVector[0]);
_bottom = _bottom.Multiply(scaleVector[1]);
}
/// <summary>
/// Translates the affine transform by the given translation vector.
/// </summary>
/// <param name="translateVector">
/// A vector whose components will translate the transform
/// in the corresponding dimension.
/// </param>
public void Translate(IVectorD translateVector)
{
if (translateVector == null)
{
throw new ArgumentNullException("translateVector");
}
if (translateVector.ComponentCount != 2)
{
throw new ArgumentException("Number of components in scale vector must be 2.", "translateVector");
}
if (IsEmpty)
{
return;
}
_left = _left.Add(translateVector[0]);
_top = _top.Add(translateVector[1]);
_right = _right.Add(translateVector[0]);
_bottom = _bottom.Add(translateVector[1]);
}
DoubleComponent IVectorD.this[Int32 index]
{
get
{
checkIndex(index);
return(this[index]);
}
set
{
checkIndex(index);
if (index == 0)
{
_width = value;
}
else
{
_height = value;
}
_hasValue = true;
}
}
public void ElementsTest1()
{
Rectangle2D r1 = Rectangle2D.Empty;
Rectangle2D r2 = Rectangle2D.Zero;
Rectangle2D r3 = new Rectangle2D(0, 0, 10, 10);
// 2007-09-27 - codekaizen -
// The column count of an empty Rectangle2D used to be
// 0, indicating that it was empty, but this prevented
// operations which wanted to manage the Rectangle2D as
// an array of arrays of points from property sizing them.
//Assert.Equal(0, (r1 as IMatrixD).ColumnCount);
Assert.Equal(2, (r1 as IMatrixD).ColumnCount);
Assert.Equal(2, (r2 as IMatrixD).ColumnCount);
Assert.Equal(2, (r3 as IMatrixD).ColumnCount);
DoubleComponent[][] expected =
new DoubleComponent[][]
{
new DoubleComponent[] { 0, 0 },
new DoubleComponent[] { 10, 10 }
};
//DoubleComponent[][] actual = (r3 as IMatrixD).Elements;
IMatrixD r3Matrix = r1;
Assert.Equal(expected[0][0], r3Matrix[0, 0]);
Assert.Equal(expected[0][1], r3Matrix[0, 1]);
Assert.Equal(expected[1][0], r3Matrix[1, 0]);
Assert.Equal(expected[1][1], r3Matrix[1, 1]);
//IMatrixD r1Matrix = r1;
//r1Matrix.Elements = expected;
//r1 = (Rectangle2D) r1Matrix;
//Assert.False(r1.IsEmpty);
//Assert.Equal(r1, r3);
}
public void InvertTest()
{
//Affine a = Affine.NewIdentity();
IAffineTransformMatrix <DoubleComponent> a =
MatrixFactory <DoubleComponent> .NewIdentity(VectorDimension.Two);
a.Translate(
MatrixFactory <DoubleComponent> .CreateVector2D(
M.New <DoubleComponent>(10),
M.New <DoubleComponent>(10)));
IAffineTransformMatrix <DoubleComponent> b = MatrixFactory <DoubleComponent> .CreateAffine(a);
b = b.Inverse;
DoubleComponent x = 100;
DoubleComponent y = 100;
DoubleComponent newx = x;
DoubleComponent newy = y;
IVector <DoubleComponent> v1 =
MatrixFactory <DoubleComponent> .CreateVector2D(
M.New <DoubleComponent>(100),
M.New <DoubleComponent>(100));
IVector <DoubleComponent> v2 = a.TransformVector(v1);
IVector <DoubleComponent> v3 = b.TransformVector(v2);
//a.Transform(ref newx, ref newy);
//b.Transform(ref newx, ref newy);
Assert.AreEqual((double)v1[0], (double)v3[0], .001);
Assert.AreEqual((double)v1[1], (double)v3[1], .001);
}
/// <summary>
/// Computes whether the <see cref="Matrix2D"/> instance
/// is equal to some <paramref name="other"/>.
/// </summary>
/// <param name="other">
/// The other <see cref="Matrix2D"/> to test for equality.
/// </param>
/// <returns>
/// <see langword="true"/> if they are equal; <see langword="false"/> otherwise.
/// </returns>
public Boolean Equals(Matrix2D other)
{
if (ReferenceEquals(other, null))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
Int32 length = _elements.Length;
DoubleComponent[] x = _elements;
DoubleComponent[] y = other._elements;
for (Int32 i = 0; i < length; i += 3)
{
DoubleComponent x1 = x[i];
DoubleComponent y1 = y[i];
DoubleComponent x2 = x[i + 1];
DoubleComponent y2 = y[i + 1];
DoubleComponent x3 = x[i + 2];
DoubleComponent y3 = y[i + 2];
if (!x1.Equals(y1) || !x2.Equals(y2) || !x3.Equals(y3))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Transforms a point by multiplying it with this matrix.
/// </summary>
/// <param name="x">X component of the point.</param>
/// <param name="y">Y component of the point.</param>
/// <returns>A Point2D describing the transformed input.</returns>
public Point2D TransformVector(Double x, Double y)
{
DoubleComponent[] transferPoints = new DoubleComponent[] { x, y, 1 };
MatrixProcessor.Multiply(transferPoints, this);
return new Point2D((Double)transferPoints[0], (Double)transferPoints[1]);
}
public Point2D(Double x, Double y)
{
_x = x;
_y = y;
_hasValue = true;
}
public Size2D(Double width, Double height)
{
_width = width;
_height = height;
_hasValue = true;
}
public static Matrix ScalarMultiply(Matrix matrix, DoubleComponent scalar)
{
return Instance.Operations.ScalarMultiply(matrix, scalar);
}
public static IMatrix <DoubleComponent> ScalarMultiply(IMatrix <DoubleComponent> matrix, DoubleComponent scalar)
{
return(Instance.Operations.ScalarMultiply(matrix, scalar));
}
public static void Multiply(Matrix multiplier, DoubleComponent[] columnVector)
{
Instance.Operations.Multiply(multiplier, columnVector);
}
public void GetComponents(out DoubleComponent a, out DoubleComponent b, out DoubleComponent c)
{
GetComponents(out a, out b);
c = Double.NaN;
}
public void GetComponents(out DoubleComponent a, out DoubleComponent b)
{
a = _width;
b = _height;
}
public void GetComponents(out DoubleComponent a, out DoubleComponent b, out DoubleComponent c, out DoubleComponent d)
{
GetComponents(out a, out b, out c);
d = Double.NaN;
}
public static Matrix ScalarMultiply(Matrix matrix, DoubleComponent scalar)
{
return(Instance.Operations.ScalarMultiply(matrix, scalar));
}
public static IMatrix<DoubleComponent> ScalarMultiply(IMatrix<DoubleComponent> matrix, DoubleComponent scalar)
{
return Instance.Operations.ScalarMultiply(matrix, scalar);
}
public void ElementsTest1()
{
Rectangle2D r1 = Rectangle2D.Empty;
Rectangle2D r2 = Rectangle2D.Zero;
Rectangle2D r3 = new Rectangle2D(0, 0, 10, 10);
// 2007-09-27 - codekaizen -
// The column count of an empty Rectangle2D used to be
// 0, indicating that it was empty, but this prevented
// operations which wanted to manage the Rectangle2D as
// an array of arrays of points from property sizing them.
//Assert.Equal(0, (r1 as IMatrixD).ColumnCount);
Assert.Equal(2, (r1 as IMatrixD).ColumnCount);
Assert.Equal(2, (r2 as IMatrixD).ColumnCount);
Assert.Equal(2, (r3 as IMatrixD).ColumnCount);
DoubleComponent[][] expected =
new DoubleComponent[][]
{
new DoubleComponent[] {0, 0},
new DoubleComponent[] {10, 10}
};
//DoubleComponent[][] actual = (r3 as IMatrixD).Elements;
IMatrixD r3Matrix = r1;
Assert.Equal(expected[0][0], r3Matrix[0, 0]);
Assert.Equal(expected[0][1], r3Matrix[0, 1]);
Assert.Equal(expected[1][0], r3Matrix[1, 0]);
Assert.Equal(expected[1][1], r3Matrix[1, 1]);
//IMatrixD r1Matrix = r1;
//r1Matrix.Elements = expected;
//r1 = (Rectangle2D) r1Matrix;
//Assert.False(r1.IsEmpty);
//Assert.Equal(r1, r3);
}
public static void Multiply(DoubleComponent[] rowVector, Matrix multiplier)
{
Instance.Operations.Multiply(rowVector, multiplier);
}
public void ElementsTest1()
{
Rectangle2D r1 = Rectangle2D.Empty;
Rectangle2D r2 = Rectangle2D.Zero;
Rectangle2D r3 = new Rectangle2D(0, 0, 10, 10);
Assert.AreEqual(0, (r1 as IMatrixD).ColumnCount);
Assert.AreEqual(2, (r2 as IMatrixD).ColumnCount);
Assert.AreEqual(2, (r3 as IMatrixD).ColumnCount);
DoubleComponent[][] expected = new DoubleComponent[][] { new DoubleComponent[] { 0, 0 }, new DoubleComponent[] { 10, 10 } };
DoubleComponent[][] actual = (r3 as IMatrixD).Elements;
Assert.AreEqual(expected[0][0], actual[0][0]);
Assert.AreEqual(expected[0][1], actual[0][1]);
Assert.AreEqual(expected[1][0], actual[1][0]);
Assert.AreEqual(expected[1][1], actual[1][1]);
IMatrixD r1Matrix = r1;
r1Matrix.Elements = expected;
r1 = (Rectangle2D)r1Matrix;
Assert.IsFalse(r1.IsEmpty);
Assert.AreEqual(r1, r3);
}
/// <summary>
/// Scales the matrix by the given <paramref name="amount"/> in all orthoganal columns.
/// </summary>
/// <param name="amount">Amount to scale by.</param>
/// <param name="order">Order in which to apply the operation.</param>
void ITransformMatrix <DoubleComponent> .Scale(DoubleComponent amount, MatrixOperationOrder order)
{
throw new NotSupportedException();
}
public void GetComponents(out DoubleComponent a, out DoubleComponent b)
{
a = _x;
b = _y;
}
