void PMCone::createPoints( PMPointArray& points, const PMVector& end1,
const PMVector& end2, double radius1, double radius2, int steps )
{
double angle = ( 2.0 * M_PI ) / (double) steps;
PMVector pointAt = end2 - end1;
double pl = pointAt.abs( );
if( approxZero( pl ) )
pointAt = PMVector( 0.0, 1.0, 0.0 );
else
pointAt /= pl;
PMMatrix rotation = PMMatrix::rotation( pointAt, angle );
PMVector endPoint1 = pointAt.orthogonal( );
endPoint1 *= radius1;
PMVector endPoint2 = pointAt.orthogonal( );
endPoint2 *= radius2;
int i;
for( i = 0; i < steps; i++ )
{
points[i] = PMPoint( endPoint1 + end1 );
points[i + steps] = PMPoint( endPoint2 + end2 );
endPoint1 = rotation * endPoint1;
endPoint2 = rotation * endPoint2;
}
}
PMDistanceControlPoint::PMDistanceControlPoint( PMControlPoint* base,
const PMVector& direction, double distance,
int id, const QString& description,
bool showExtraLine )
: PMControlPoint( id, description )
{
m_distance = distance;
m_pBasePoint = base;
m_direction = direction;
m_directionLength = direction.abs( );
m_extraLine = showExtraLine;
}
void PMDistanceControlPoint::setDirection( const PMVector& direction )
{
m_direction = direction;
m_directionLength = direction.abs( );
}