bool GuideRibbonEllipse::transform(const D3DXMATRIX& mat)
{
if (! GuideRibbon::transform(mat)) { return false; }
calcParameters();
return true;
}
bool GuideRibbonEllipse::replace(size_t idx, const D3DXVECTOR3& v)
{
if (! GuideRibbon::replace(idx, v)) { return false; }
switch (idx) {
case JOINT_CENTER:
calcParameters();
return true;
case JOINT_RADIUS:
_rx = _edit_points[idx].x - _x;
_ry = _edit_points[idx].y - _y;
calcPlayPoints();
return true;
case JOINT_BEGIN: //atan2 returnes -PI..PI
_arg0 = atan2(_edit_points[idx].y-_y, _edit_points[idx].x-_x);
calcPlayPoints();
return true;
case JOINT_END:
_arg1 = atan2(_edit_points[idx].y-_y, _edit_points[idx].x-_x);
calcPlayPoints();
return true;
case JOINT_DIRECTION:
{
float a = atan2(_edit_points[idx].y-_y, _edit_points[idx].x-_x);
if (_arg0 <= a) {
_dir = (a < (_arg0 + FLOAT_PI));
} else {
_dir = (a < (_arg0 - FLOAT_PI));
}
calcPlayPoints();
}
return true;
}
return false;
}
RAINPARAMETERS::RAINPARAMETERS (int MAP, float dDMR)
{
calcParameters (MAP, dDMR);
}
