pluginbase.Helpers.Computative.MatrixExtensions Class Reference

Static Public Member Functions
static Matrix4	CreateRotationAroundPointX (float radians, Vector3 pt)
static Matrix4	CreateRotationAroundUnitCenterX (float radians)
static Matrix4	CreateRotationAroundPointY (float radians, Vector3 pt)
static Matrix4	CreateRotationAroundUnitCenterY (float radians)
static Matrix4	CreateRotationScaleAroundPointZ (Vector3 scale, float radians, Vector3 pt)
static Matrix4	CreateRotationAroundPointZ (float radians, Vector3 pt)
static Matrix4	CreateRotationAroundUnitCenterZ (float radians)
static unsafe void	DownCast (ref Matrix4d matrix, out Matrix4 outMatrix)
	Fast downcast of double-matrix using pointers More...

Member Function Documentation

CreateRotationAroundPointX()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationAroundPointX ( float  radians, Vector3  pt  )

static

        {
            Matrix4 ret = Matrix4.CreateTranslation(-pt);
            ret *= Matrix4.CreateRotationX(radians);
            ret *= Matrix4.CreateTranslation(pt);
            return ret;
        }

CreateRotationAroundPointY()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationAroundPointY ( float  radians, Vector3  pt  )

static

        {
            Matrix4 ret = Matrix4.CreateTranslation(-pt);
            ret *= Matrix4.CreateRotationY(radians);
            ret *= Matrix4.CreateTranslation(pt);
            return ret;
        }

CreateRotationAroundPointZ()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationAroundPointZ ( float  radians, Vector3  pt  )

static

        {
            Matrix4 ret = Matrix4.CreateTranslation(-pt);
            ret *= Matrix4.CreateRotationZ(radians);
            ret *= Matrix4.CreateTranslation(pt);
            return ret;
        }

CreateRotationAroundUnitCenterX()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationAroundUnitCenterX ( float  radians )

static

        {
            return CreateRotationAroundPointX(radians, new Vector3(0.5f, 0.5f, 0.5f));
        }

CreateRotationAroundUnitCenterY()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationAroundUnitCenterY ( float  radians )

static

        {
            return CreateRotationAroundPointY(radians, new Vector3(0.5f, 0.5f, 0.5f));
        }

CreateRotationAroundUnitCenterZ()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationAroundUnitCenterZ ( float  radians )

static

        {
            return CreateRotationAroundPointZ(radians, new Vector3(0.5f, 0.5f, 0f));
        }

CreateRotationScaleAroundPointZ()

static Matrix4 pluginbase.Helpers.Computative.MatrixExtensions.CreateRotationScaleAroundPointZ ( Vector3  scale, float  radians, Vector3  pt  )

static

        {
            Matrix4 ret = Matrix4.CreateTranslation(-pt);
            ret *= Matrix4.CreateScale(scale);
            ret *= Matrix4.CreateRotationZ(radians);
            ret *= Matrix4.CreateTranslation(pt);
            return ret;
        }

DownCast()

static unsafe void pluginbase.Helpers.Computative.MatrixExtensions.DownCast ( ref Matrix4d  matrix, out Matrix4  outMatrix  )

static

Fast downcast of double-matrix using pointers

Parameters

matrix	Matrix.
outMatrix	Out matrix.

Attribute: 0] = (float)iPtr[0

;

Attribute: 1] = (float)iPtr[1

;

Attribute: 2] = (float)iPtr[2

;

Attribute: 3] = (float)iPtr[3

;

Attribute: 4] = (float)iPtr[4

;

Attribute: 5] = (float)iPtr[5

;

Attribute: 6] = (float)iPtr[6

;

Attribute: 7] = (float)iPtr[7

;

Attribute: 8] = (float)iPtr[8

;

Attribute: 9] = (float)iPtr[9

;

Attribute: 10] = (float)iPtr[10

;

Attribute: 11] = (float)iPtr[11

;

Attribute: 12] = (float)iPtr[12

;

Attribute: 13] = (float)iPtr[13

;

Attribute: 14] = (float)iPtr[14

;

Attribute: 15] = (float)iPtr[15

;

        {
            outMatrix = new Matrix4();
            fixed(double* iPtr = &matrix.Row0.X)
            fixed(float* oPtr = &outMatrix.Row0.X)
            {
                oPtr[0] = (float)iPtr[0];
                oPtr[1] = (float)iPtr[1];
                oPtr[2] = (float)iPtr[2];
                oPtr[3] = (float)iPtr[3];

                oPtr[4] = (float)iPtr[4];
                oPtr[5] = (float)iPtr[5];
                oPtr[6] = (float)iPtr[6];
                oPtr[7] = (float)iPtr[7];

                oPtr[8] = (float)iPtr[8];
                oPtr[9] = (float)iPtr[9];
                oPtr[10] = (float)iPtr[10];
                oPtr[11] = (float)iPtr[11];

                oPtr[12] = (float)iPtr[12];
                oPtr[13] = (float)iPtr[13];
                oPtr[14] = (float)iPtr[14];
                oPtr[15] = (float)iPtr[15];
            }
        }

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The documentation for this class was generated from the following file:

• pluginbase/Helpers/Computative/MatrixExtensions.cs