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#include <stdio.h>
#include <stdlib.h>
#include "rwbase.h"
#include "rwerror.h"
#include "rwplg.h"
#include "rwpipeline.h"
#include "rwobjects.h"
#include "rwengine.h"
#define PLUGIN_ID 0
namespace rw {
void
BBox::initialize(V3d *point)
{
this->inf = *point;
this->sup = *point;
}
void
BBox::addPoint(V3d *point)
{
if(point->x < this->inf.x)
this->inf.x = point->x;
if(point->y < this->inf.y)
this->inf.y = point->y;
if(point->z < this->inf.z)
this->inf.z = point->z;
if(point->x > this->sup.x)
this->sup.x = point->x;
if(point->y > this->sup.y)
this->sup.y = point->y;
if(point->z > this->sup.z)
this->sup.z = point->z;
}
void
BBox::calculate(V3d *points, int32 n)
{
this->inf = points[0];
this->sup = points[0];
while(--n){
points++;
if(points->x < this->inf.x)
this->inf.x = points->x;
if(points->y < this->inf.y)
this->inf.y = points->y;
if(points->z < this->inf.z)
this->inf.z = points->z;
if(points->x > this->sup.x)
this->sup.x = points->x;
if(points->y > this->sup.y)
this->sup.y = points->y;
if(points->z > this->sup.z)
this->sup.z = points->z;
}
}
bool
BBox::containsPoint(V3d *point)
{
return point->x >= this->inf.x && point->x <= this->sup.x &&
point->y >= this->inf.y && point->y <= this->sup.y &&
point->z >= this->inf.z && point->z <= this->sup.z;
}
}
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