bool GetAnArc (const char* prompt,
API_Coord* origin,
API_Coord* startPos,
API_Coord* endPos,
bool* isArcNegative /*= NULL*/)
{
API_GetPointType pointInfo;
API_GetLineType lineInfo;
API_GetArcType arcInfo;
GSErrCode err;
BNZeroMemory (&pointInfo, sizeof (API_GetPointType));
BNZeroMemory (&lineInfo, sizeof (API_GetLineType));
BNZeroMemory (&arcInfo, sizeof (API_GetArcType));
CHTruncate (prompt, pointInfo.prompt, sizeof (pointInfo.prompt));
err = ACAPI_Interface (APIIo_GetPointID, &pointInfo, NULL);
if (err == NoError) {
CHTruncate (prompt, lineInfo.prompt, sizeof (lineInfo.prompt));
lineInfo.startCoord = pointInfo.pos; // line starts with the clicked point
lineInfo.disableDefaultFeedback = false; // draw the default thick rubber line
err = ACAPI_Interface (APIIo_GetLineID, &lineInfo, NULL);
}
if (err == NoError) {
CHTruncate (prompt, arcInfo.prompt, sizeof (arcInfo.prompt));
arcInfo.origo = lineInfo.startCoord; // set arc origo
arcInfo.startCoord = lineInfo.pos; // arc starts with the second clicked point
arcInfo.startCoordGiven = true;
arcInfo.disableDefaultFeedback = false; // draw the default thick rubber line
err = ACAPI_Interface (APIIo_GetArcID, &arcInfo, NULL);
}
if (err == NoError) {
if (origin != NULL)
*origin = ToCoord (arcInfo.origo);
if (startPos != NULL)
*startPos = ToCoord (arcInfo.startCoord);
if (endPos != NULL)
*endPos = ToCoord (arcInfo.pos);
if (isArcNegative != NULL)
*isArcNegative = arcInfo.negArc ? true : false;
}
return (err == NoError);
} // GetAnArc
void EditRatioWindow::setValue(Geometry::Ratio value_)
{
if( value_.rex )
{
value=Geometry::Ratio(1);
a=0;
b=1;
}
else
{
value=value_;
Geometry::Real x=value_.val;
Geometry::Real d=Geometry::Real::Den(x,50);
b=ToCoord(d);
a=ToCoord(Geometry::Real::RoundMul(d,Cap<Geometry::Real>(MinCoord/d,x,MaxCoord/d)));
}
redraw();
}