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Version 4.4.0

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This commit is contained in:
Gary Scavone
2013-09-29 23:11:39 +02:00
committed by Stephen Sinclair
parent d199342e86
commit eccd8c9981
287 changed files with 11712 additions and 7676 deletions
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63
src/Sphere.cpp
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@@ -5,49 +5,16 @@
This class implements a spherical ball with
radius, mass, position, and velocity parameters.
by Perry R. Cook, 1995 - 2004.
by Perry R. Cook, 1995 - 2009.
*/
/***************************************************/
#include "Sphere.h"
#include <math.h>
#include <cmath>
Sphere::Sphere(StkFloat radius)
{
radius_ = radius;
mass_ = 1.0;
};
namespace stk {
Sphere::~Sphere()
{
}
void Sphere::setPosition(StkFloat x, StkFloat y, StkFloat z)
{
position_.setXYZ(x, y, z);
};
void Sphere::setVelocity(StkFloat x, StkFloat y, StkFloat z)
{
velocity_.setXYZ(x, y, z);
};
void Sphere::setRadius(StkFloat radius)
{
radius_ = radius;
};
void Sphere::setMass(StkFloat mass)
{
mass_ = mass;
};
Vector3D* Sphere::getPosition()
{
return &position_;
};
Vector3D* Sphere::getRelativePosition(Vector3D* position)
Vector3D* Sphere::getRelativePosition( Vector3D* position )
{
workingVector_.setXYZ(position->getX() - position_.getX(),
position->getY() - position_.getY(),
@@ -55,13 +22,13 @@ Vector3D* Sphere::getRelativePosition(Vector3D* position)
return &workingVector_;
};
StkFloat Sphere::getVelocity(Vector3D* velocity)
StkFloat Sphere::getVelocity( Vector3D* velocity )
{
velocity->setXYZ( velocity_.getX(), velocity_.getY(), velocity_.getZ() );
return velocity_.getLength();
};
StkFloat Sphere::isInside(Vector3D *position)
StkFloat Sphere::isInside( Vector3D *position )
{
// Return directed distance from aPosition to spherical boundary ( <
// 0 if inside).
@@ -73,16 +40,6 @@ StkFloat Sphere::isInside(Vector3D *position)
return distance - radius_;
};
StkFloat Sphere::getRadius()
{
return radius_;
};
StkFloat Sphere::getMass()
{
return mass_;
};
void Sphere::addVelocity(StkFloat x, StkFloat y, StkFloat z)
{
velocity_.setX(velocity_.getX() + x);
@@ -90,10 +47,4 @@ void Sphere::addVelocity(StkFloat x, StkFloat y, StkFloat z)
velocity_.setZ(velocity_.getZ() + z);
}
void Sphere::tick(StkFloat timeIncrement)
{
position_.setX(position_.getX() + (timeIncrement * velocity_.getX()));
position_.setY(position_.getY() + (timeIncrement * velocity_.getY()));
position_.setZ(position_.getZ() + (timeIncrement * velocity_.getZ()));
};
} // stk namespace