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87 function DistanceI(const dx, dy: LongInt): hwFloat; // Same as above for integer parameters. |
87 function DistanceI(const dx, dy: LongInt): hwFloat; // Same as above for integer parameters. |
88 function AngleSin(const Angle: Longword): hwFloat; |
88 function AngleSin(const Angle: Longword): hwFloat; |
89 function AngleCos(const Angle: Longword): hwFloat; |
89 function AngleCos(const Angle: Longword): hwFloat; |
90 function SignAs(const num, signum: hwFloat): hwFloat; inline; // Returns an hwFloat with the value of parameter num and the sign of signum. |
90 function SignAs(const num, signum: hwFloat): hwFloat; inline; // Returns an hwFloat with the value of parameter num and the sign of signum. |
91 function hwSign(r: hwFloat): LongInt; inline; // Returns an integer with value 1 and sign of parameter r. |
91 function hwSign(r: hwFloat): LongInt; inline; // Returns an integer with value 1 and sign of parameter r. |
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92 function hwSign(r: real): LongInt; inline; // Returns an integer with value 1 and sign of parameter r. |
92 function isZero(const z: hwFloat): boolean; inline; |
93 function isZero(const z: hwFloat): boolean; inline; |
93 {$IFDEF FPC} |
94 {$IFDEF FPC} |
94 {$J-} |
95 {$J-} |
95 {$ENDIF} |
96 {$ENDIF} |
96 {$WARNINGS OFF} |
97 {$WARNINGS OFF} |
407 hwSign:= -1 |
408 hwSign:= -1 |
408 else |
409 else |
409 hwSign:= 1 |
410 hwSign:= 1 |
410 end; |
411 end; |
411 |
412 |
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413 function hwSign(r: real): LongInt; |
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414 begin |
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415 if r < 0 then |
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416 hwSign:= -1 |
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417 else |
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418 hwSign:= 1 |
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419 end; |
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420 |
412 |
421 |
413 function AngleSin(const Angle: Longword): hwFloat; |
422 function AngleSin(const Angle: Longword): hwFloat; |
414 begin |
423 begin |
415 //TryDo((Angle >= 0) and (Angle <= 2048), 'Sin param exceeds limits', true); |
424 //TryDo((Angle >= 0) and (Angle <= 2048), 'Sin param exceeds limits', true); |
416 AngleSin.isNegative:= false; |
425 AngleSin.isNegative:= false; |