vxtHalfSpace

class vxtHalfSpace : public vxtImplicitSolid

A Halfspace object, defined by a plane

Public Methods
vxtHalfSpace(float aa, float bb, float cc, float dd, RGBColor c=RGBColor(1)): Constructor: a,b,c,d
vxtHalfSpace(Vector3D P, Vector3D norm, RGBColor c=RGBColor(1)): Constructor: point and a normal
vxtHalfSpace(Vector3D A, Vector3D B, Vector3D C, RGBColor c=RGBColor(1)): Constructor: 3 points A,B,C, (B-A)x(C-A) points out of the halfspace
virtual vxtObject3D* Dup() const: duplicate the object
void Describe() const: Print out object properties

Public
Basic methods

vxtPrimitive(const RGBColor& v)
Constructor
virtual void Describe() const
Print out object properties
Color manipulation

void setColor(RGBColor const& c)
set object color
RGBColor const& getColor(void) const
get object color
Implementation of GSC operations

vxtAggregate operator+(const vxtObject3D& b) const
Create an aggregate by addition - OR of two objects
vxtAggregate operator-(const vxtObject3D& b) const
Create an aggregate by subtracting two objects
vxtAggregate operator*(const vxtObject3D& b) const
Create an aggregate by multiplication - AND of two objects

Public
Methods dealing with object transformations

void Transform(Matrix const& tm, Vector3D const& P)
Object transformation with respect to a Point P
void Transform(Matrix const& tm)
Object transformation with respect to (0,0,0)
void Transform(const vxtObject3D& o)
Apply transformation matrix of some other object
Vector3D obj2world(Vector3D const &p) const
Transform point from object coordinates to world coordinates
Vector3D world2obj(Vector3D const &p) const
Transform point from world coordinates to object coordinates
void printMatrix(void) const
print transformation matrix
Virtual methods to be implemented by descendants

virtual void Voxelize(vxtGrid3D& gr, const csgOp op) const
Voxelize the object and add it to the grid gr
virtual vxtObject3D* Dup() const
Duplicate the object
virtual Vector3D minBBox()
get minimal corner of a bounding box
virtual Vector3D maxBBox()
get maximal corner of a bounding box
virtual void Describe() const
Print out object properties