void Entity::CalculateNumerical(bool forExport) {
if(IsPoint()) actPoint = PointGetNum();
if(IsNormal()) actNormal = NormalGetNum();
if(type == DISTANCE || type == DISTANCE_N_COPY) {
actDistance = DistanceGetNum();
}
if(IsFace()) {
actPoint = FaceGetPointNum();
Vector n = FaceGetNormalNum();
actNormal = Quaternion::From(0, n.x, n.y, n.z);
}
if(forExport) {
// Visibility in copied import entities follows source file
actVisible = IsVisible();
} else {
// Copied entities within a file are always visible
actVisible = true;
}
}
bool TParser::GetToken(void)
{
*curToken = '\0';
while(expr[pos]==' ') pos++;
if(expr[pos]=='\0')
{
curToken[0] = '\0';
typToken = PARSER_END;
return true;
}
else if(IsDelim())
{
curToken[0] = expr[pos++];
curToken[1] = '\0';
switch(*curToken)
{
case '+': typToken = PARSER_PLUS; return true;
case '-': typToken = PARSER_MINUS; return true;
case '*': typToken = PARSER_MULTIPLY; return true;
case '/': typToken = PARSER_DIVIDE; return true;
case '%': typToken = PARSER_PERCENT; return true;
case '^': typToken = PARSER_POWER; return true;
case '[':
case '(': typToken = PARSER_L_BRACKET; return true;
case ']':
case ')': typToken = PARSER_R_BRACKET; return true;
}
}
else if(IsLetter())
{
int i=0;
while(IsLetter()) curToken[i++] = expr[pos++];
curToken[i] = '\0';
int len = strlen(curToken);
for(i=0; i<len; i++)
if(curToken[i]>='A' && curToken[i]<='Z')
curToken[i] += 'a' - 'A';
if(!strcmp(curToken, "x")) { typToken = PARSER_X; return true; }
else if(!strcmp(curToken, "pi")) { typToken = PARSER_PI; return true; }
else if(!strcmp(curToken, "e")) { typToken = PARSER_E; return true; }
else if(!strcmp(curToken, "sin")) { typToken = PARSER_SIN; return true; }
else if(!strcmp(curToken, "cos")) { typToken = PARSER_COS; return true; }
else if(!strcmp(curToken, "tg")) { typToken = PARSER_TG; return true; }
else if(!strcmp(curToken, "ctg")) { typToken = PARSER_CTG; return true; }
else if(!strcmp(curToken, "arcsin")) { typToken = PARSER_ARCSIN; return true; }
else if(!strcmp(curToken, "arccos")) { typToken = PARSER_ARCCOS; return true; }
else if(!strcmp(curToken, "arctg")) { typToken = PARSER_ARCTG; return true; }
else if(!strcmp(curToken, "arcctg")) { typToken = PARSER_ARCCTG; return true; }
else if(!strcmp(curToken, "sh")) { typToken = PARSER_SH; return true; }
else if(!strcmp(curToken, "ch")) { typToken = PARSER_CH; return true; }
else if(!strcmp(curToken, "th")) { typToken = PARSER_TH; return true; }
else if(!strcmp(curToken, "cth")) { typToken = PARSER_CTH; return true; }
else if(!strcmp(curToken, "exp")) { typToken = PARSER_EXP; return true; }
else if(!strcmp(curToken, "lg")) { typToken = PARSER_LG; return true; }
else if(!strcmp(curToken, "ln")) { typToken = PARSER_LN; return true; }
else if(!strcmp(curToken, "sqrt")) { typToken = PARSER_SQRT; return true; }
else SendError(0);
}
else if(IsDigit() || IsPoint())
{
int i=0;
while(IsDigit()) curToken[i++] = expr[pos++];
if(IsPoint())
{
curToken[i++] = expr[pos++];
while(IsDigit()) curToken[i++] = expr[pos++];
}
curToken[i] = '\0';
typToken = PARSER_NUMBER;
return true;
}
else
{
curToken[0] = expr[pos++];
curToken[1] = '\0';
SendError(1);
}
return false;
}
const RNBoolean R3Circle::
IsLinear(void) const
{
// A circle only lies within a line if it is a point
return IsPoint();
}
bool TParser::GetToken()
{
curToken = _T("");
if(pos >= expr.GetLength())
{
curToken = _T("");
typToken = PARSER_END;
return true;
}
while(IsSpace()) pos++;
if(IsDelim())
{
curToken = expr[pos++];
switch(curToken[0])
{
case _T('+'): typToken = PARSER_PLUS; return true;
case _T('-'): typToken = PARSER_MINUS; return true;
case _T('*'): typToken = PARSER_MULTIPLY; return true;
case _T('/'): typToken = PARSER_DIVIDE; return true;
case _T('%'): typToken = PARSER_PERCENT; return true;
case _T('^'): typToken = PARSER_POWER; return true;
case _T('['):
case _T('('): typToken = PARSER_L_BRACKET; return true;
case _T(']'):
case _T(')'): typToken = PARSER_R_BRACKET; return true;
}
}
else if(IsComma())
{
curToken = expr[pos++];
typToken = PARSER_COMMA;
return true;
}
else if(IsLetter())
{
int i=0;
curToken = _T("");
while(IsLetter() || IsDigit()) curToken += expr[pos++];
curToken.MakeLower();
if(curToken == _T("pi")) { typToken = PARSER_PI; return true; }
else if(curToken == _T("e")) { typToken = PARSER_E; return true; }
else if(curToken == _T("sin")) { typToken = PARSER_SIN; return true; }
else if(curToken == _T("cos")) { typToken = PARSER_COS; return true; }
else if(curToken == _T("tg")) { typToken = PARSER_TG; return true; }
else if(curToken == _T("ctg")) { typToken = PARSER_CTG; return true; }
else if(curToken == _T("arcsin")) { typToken = PARSER_ARCSIN; return true; }
else if(curToken == _T("arccos")) { typToken = PARSER_ARCCOS; return true; }
else if(curToken == _T("arctg")) { typToken = PARSER_ARCTG; return true; }
else if(curToken == _T("arcctg")) { typToken = PARSER_ARCCTG; return true; }
else if(curToken == _T("sh")) { typToken = PARSER_SH; return true; }
else if(curToken == _T("ch")) { typToken = PARSER_CH; return true; }
else if(curToken == _T("th")) { typToken = PARSER_TH; return true; }
else if(curToken == _T("cth")) { typToken = PARSER_CTH; return true; }
else if(curToken == _T("exp")) { typToken = PARSER_EXP; return true; }
else if(curToken == _T("lg")) { typToken = PARSER_LG; return true; }
else if(curToken == _T("ln")) { typToken = PARSER_LN; return true; }
else if(curToken == _T("sqrt")) { typToken = PARSER_SQRT; return true; }
else if(curToken == _T("abs")) { typToken = PARSER_ABS; return true; }
else if(curToken == _T("min")) { typToken = PARSER_MIN; return true; }
else if(curToken == _T("max")) { typToken = PARSER_MAX; return true; }
else if(curToken == _T("atan2")) { typToken = PARSER_ATAN2; return true; }
else if(curToken == _T("if")) { typToken = PARSER_IF; return true; }
else if(curToken == _T("left")) { typToken = PARSER_GUIDE; return true; }
else if(curToken == _T("right")) { typToken = PARSER_GUIDE; return true; }
else if(curToken == _T("top")) { typToken = PARSER_GUIDE; return true; }
else if(curToken == _T("bottom")) { typToken = PARSER_GUIDE; return true; }
else if(curToken == _T("width")) { typToken = PARSER_GUIDE; return true; }
else if(curToken == _T("height")) { typToken = PARSER_GUIDE; return true; }
else SendError(0);
}
else if(IsAdjust())
{
int i=0;
curToken = _T("");
while((!IsSpace())&&(!IsDelim())) curToken += expr[pos++];
typToken = PARSER_ADJUST;
return true;
}
else if(IsGuide())
{
int i=0;
curToken = _T("");
while((!IsSpace())&&(!IsDelim())) curToken += expr[pos++];
typToken = PARSER_GUIDE;
return true;
}
else if(IsDigit() || IsPoint())
{
int i=0;
curToken = _T("");
while(IsDigit()) curToken += expr[pos++];
if(IsPoint())
{
curToken += expr[pos++];
while(IsDigit()) curToken += expr[pos++];
}
typToken = PARSER_NUMBER;
return true;
}
else
{
curToken = expr[pos++];
SendError(1);
}
return false;
}
