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- PtInPoly(X,Y : REAL; H : HANDLE) : BOOLEAN;
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- If point X,Y is inside the polygon that is conected to the handle TRUE will be returns else it will return FALSE
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- Distance(X1,Y1,X2,Y2 : REAL) : REAL;
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- Returns the distance between two coordinate locations
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- PtInRect(X,Y,X1,Y1,X2,Y2 : REAL) : BOOLEAN;
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- Returns TRUE if the coordinate X,Y is located within the rectangular boundary specified by X1,Y1 and X2,Y2 otherwise it returns FALSE
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- UnionRect(X1,Y1,X2,Y2,X3,Y3,X4,Y4 : REAL; VAR X5,Y5,X6,Y6 : REAL);
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- Given two rectangular boundaries, specified by X1,Y1,X2,Y2 and X3,Y3,X4,Y4 and returns a new boundary which encloses both rectangles in X5,Y5,X6,Y6
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- EqualRect(X1,Y1,X2,Y2,X3,Y3,X4,Y4 : REAL) : BOOLEAN;
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- Returns TRUE if the two rectangular boundaries, X1,Y1,X2,Y2 and X3,Y3,X4,Y4 are equal, otherwise it rturns FALSE
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- EqualPt(X1,Y1,X2,Y2 : REAL) : BOOLEAN;
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- Returns TRUE if X1,Y1 and X2,Y2 are equal, otherwise it returns FALSE
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