4x4 Matrix from 16 floats, access happens via indexer, optimizations done in BuildService.
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Namespace: DeltaEngine.DatatypesAssembly: DeltaEngine (in DeltaEngine.dll) Version: 1.1.1.0 (1.1.1)
Syntax
The Matrix type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | Matrix( Single ) | Initializes a new instance of the Matrix class |
| Matrix(String) | Initializes a new instance of the Matrix class |
Methods
| Name | Description | |
|---|---|---|
 | CreateLookAt | |
| CreateOrthoProjection(Size) | |
| CreateOrthoProjection(Size, Single, Single) | |
| CreatePerspective | |
| CreateRotationX | |
| CreateRotationY | |
| CreateRotationZ | |
| CreateRotationZYX(EulerAngles) | |
| CreateRotationZYX(Single, Single, Single) | |
| CreateScale(Vector3D) | |
| CreateScale(Single, Single, Single) | |
| CreateTranslation | |
| Equals(Object) | (Overrides ValueType Equals(Object).) |
| Equals(Matrix) | |
| FromAxisAngle | |
| FromQuaternion |
Further details on how to compute matrix from quaternion:
http://renderfeather.googlecode.com/hg-history/034a1900d6e8b6c92440382658d2b01fc732c5de/Doc/optimized%2520Matrix%2520quaternion%2520conversion.pdf
View code on GitHub |
| Frustum | |
| GetDeterminant |
More details how to calculate Matrix Determinants: http://en.wikipedia.org/wiki/Determinant
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| GetHashCode | (Overrides ValueType GetHashCode .) |
| InverseTranspose | |
| Invert | |
| IsNearlyEqual | |
| ToString | (Overrides ValueType ToString .) |
| TransformHomogeneousCoordinate | |
| TransformNormal | |
| Transpose |
Operators
| Name | Description | |
|---|---|---|
 | Division | |
| Equality | |
| Inequality | |
| Multiply(Matrix, Matrix) | |
| Multiply(Matrix, Vector3D) |
Fields
| Name | Description | |
|---|---|---|
 | Identity | |
| SizeInBytes |
Properties
| Name | Description | |
|---|---|---|
 | Forward | |
| GetValues | |
| Item | |
| Right | |
| Translation | |
| Up |
Remarks
Examples
[Test] public void MatrixZero() { matrix = new Matrix(); for (int i = 0; i < 16; i++) Assert.AreEqual(0, matrix[i]); }
[Test] public void CreateWith16Floats() { AssertValues0To15(); }
[Test] public void CreateFromString() { var textMatrix = new Matrix("0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15"); for (int i = 0; i < 16; i++) Assert.AreEqual(textMatrix[i], matrix[i]); }
See Also