Commit c6c05bd

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implement matrix shear behavior

1 parent 9926bd2 commit c6c05bdCopy full SHA for c6c05bd

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+12377

-3

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+12377

-3

lines changed

Lines changed: 10 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -146,6 +146,16 @@ static public Coords Rotate(Coords position, float angleX, bool clockwiseX,`
`146`	`146`	`return mQ.AsCoords();`
`147`	`147`	`}`
`148`	`148`
	`149`	`+ static public Coords Shear(Coords position, Vector3 shear)`
	`150`	`+ {`
	`151`	`+ Matrix mQ;`
	`152`	`+ Matrix mS = new Matrix(4, 4, new float[16] { 1, shear.y, shear.z, 0, shear.x, 1, shear.z, 0, shear.x, shear.y, 1, 0, 0, 0, 0, 1 });`
	`153`	`+ Matrix mP = new Matrix(4, 1, position.AsFloats());`
	`154`	`+`
	`155`	`+ mQ = mS * mP;`
	`156`	`+ return mQ.AsCoords();`
	`157`	`+ }`
	`158`	`+`
`149`	`159`	`static public Coords Cross(Coords vector1, Coords vector2)`
`150`	`160`	`{`
`151`	`161`	`float xMult = vector1.y * vector2.z - vector1.z * vector2.y;`

Lines changed: 5 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@ public class Transformations : MonoBehaviour`
`6`	`6`	`public Vector3 translation;`
`7`	`7`	`public Vector3 scaling;`
`8`	`8`	`public Vector3 rotation;`
	`9`	`+ public Vector3 shear;`
`9`	`10`	`public GameObject center;`
`10`	`11`
`11`	`12`	`void Start()`
`@@ -18,12 +19,13 @@ void Start()`
`18`	`19`	`{`
`19`	`20`	`Coords position = new Coords(point.transform.position, 1);`
`20`	`21`
`21`		`- position = HolisticMath.Translate(position, new Coords(new Vector3(-c.x, -c.y, -c.z), 0));`
`22`		`- position = HolisticMath.Rotate(position, rotation.x, true, rotation.y, true, rotation.z, true);`
`23`		`- point.transform.position = HolisticMath.Translate(position, new Coords(new Vector3(c.x, c.y, c.z), 0)).ToVector();`
	`22`	`+ point.transform.position = HolisticMath.Shear(position, shear).ToVector();`
`24`	`23`
`25`	`24`	`/*`
`26`	`25`
	`26`	`+ position = HolisticMath.Translate(position, new Coords(new Vector3(-c.x, -c.y, -c.z), 0));`
	`27`	`+ position = HolisticMath.Rotate(position, rotation.x, true, rotation.y, true, rotation.z, true);`
	`28`	`+ point.transform.position = HolisticMath.Translate(position, new Coords(new Vector3(c.x, c.y, c.z), 0)).ToVector();`
`27`	`29`	`position = HolisticMath.Scale(position, new Coords(new Vector3(scaling.x, scaling.y, scaling.z)));`
`28`	`30`
`29`	`31`	`*/`

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