point3

class point3

A 3 dimension point class

Members

Constructors:

point3 result	create	( float x , float y , float z )	Builds a point3 (x, y, z)
point3 result	create	( float x )	Builds a point3 (x, x, x)
point3 result	create	( table p )	Builds a point3 (p[1], p[2], p[3])

Methods:

point3 result	*	( point3/float other )	Returns self*other
point3 result	+	( point3/float other )	Returns self+other
point3 result	-	( )	Returns the opposite of self
point3 result	-	( point3/float other )	Returns self-other
point3 result	/	( point3/float other )	Returns self/other
point3 result	^	( point3 other )	Returns the cross product between self and other
float result	distance	( point3 other )	Returns the distance between self and other
float result	dotproduct	( point3 other )	Returns the dot product between self and other
float result	getlength	( )	Returns the magnitude of the vector
point3 result	getmax	( point3/float other )	Returns the max of each components
point3 result	getmin	( point3/float other )	Returns the min of each components
point3 result	getnormalized	( )	Returns the normalized vector
float result	getsqlength	( )	Returns the squar magnitude of the vector
bool result	isreal	( )	Returns true if the point is a correct number, false if NAN or INF

Documentation

point3 result * ( point3/float other )

Returns self*other

Arguments:

• other

Return:

• result

---

point3 result + ( point3/float other )

Returns self+other

Arguments:

• other

Return:

• result

---

point3 result - ( )

Returns the opposite of self

Return:

• result

---

point3 result - ( point3/float other )

Returns self-other

Arguments:

• other

Return:

• result

---

point3 result / ( point3/float other )

Returns self/other

Arguments:

• other

Return:

• result

---

point3 result ^ ( point3 other )

Returns the cross product between self and other

Arguments:

• other

Return:

• result

---

float result distance ( point3 other )

Returns the distance between self and other

Arguments:

• other

Return:

• result

---

float result dotproduct ( point3 other )

Returns the dot product between self and other

Arguments:

• other

Return:

• result

---

float result getlength ( )

Returns the magnitude of the vector

Return:

• result

---

point3 result getmax ( point3/float other )

Returns the max of each components

Arguments:

• other

Return:

• result (max (self.X, other.X), max (self.Y, other.Y), max (self.Z, other.Z))

---

point3 result getmin ( point3/float other )

Returns the min of each components

Arguments:

• other

Return:

• result (min (self.X, other.X), min (self.Y, other.Y), min (self.Z, other.Z))

---

point3 result getnormalized ( )

Returns the normalized vector

Return:

• result

---

float result getsqlength ( )

Returns the squar magnitude of the vector

Return:

• result

---

bool result isreal ( )

Returns true if the point is a correct number, false if NAN or INF

Return:

• result

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