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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | #ifndef _TRIG_H_ |
| 2 | #define _TRIG_H_ |
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| 3 | |||
| 4 | #include "dr_types.h" |
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| 5 | |||
| 6 | extern float gFloat_sine_table[91]; |
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| 7 | extern br_fixed_ls gFixed_sine_table[91]; |
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| 8 | extern br_matrix23 mat23tmp1; |
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| 9 | extern br_matrix23 mat23tmp2; |
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| 10 | extern br_matrix34 mattmp1__trig; // suffix added to avoid duplicate symbol |
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| 11 | extern br_matrix34 mattmp2__trig; // suffix added to avoid duplicate symbol |
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| 12 | |||
| 13 | float FastFloatSin(int pAngle_in_degrees); |
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| 14 | |||
| 15 | float FastFloatCos(int pAngle_in_degrees); |
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| 16 | |||
| 17 | float FastFloatTan(int pAngle_in_degrees); |
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| 18 | |||
| 19 | br_scalar FastScalarSin(int pAngle_in_degrees); |
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| 20 | |||
| 21 | br_scalar FastScalarCos(int pAngle_in_degrees); |
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| 22 | |||
| 23 | br_scalar FastScalarTan(int pAngle_in_degrees); |
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| 24 | |||
| 25 | br_scalar FastScalarSinAngle(br_angle pBR_angle); |
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| 26 | |||
| 27 | br_scalar FastScalarCosAngle(br_angle pBR_angle); |
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| 28 | |||
| 29 | br_scalar FastScalarTanAngle(br_angle pBR_angle); |
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| 30 | |||
| 31 | float FastFloatArcSin(float pValue); |
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| 32 | |||
| 33 | float FastFloatArcCos(float pValue); |
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| 34 | |||
| 35 | br_scalar FastScalarArcSin(br_scalar pValue); |
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| 36 | |||
| 37 | br_scalar FastScalarArcCos(br_scalar pValue); |
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| 38 | |||
| 39 | float FastFloatArcTan2(float pY, float pX); |
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| 40 | |||
| 41 | br_scalar FastScalarArcTan2(br_scalar pY, br_scalar pX); |
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| 42 | |||
| 43 | br_angle FastFloatArcTan2Angle(float pY, float pX); |
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| 44 | |||
| 45 | br_angle FastScalarArcTan2Angle(br_scalar pY, br_scalar pX); |
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| 46 | |||
| 47 | void DRMatrix34RotateX(br_matrix34* mat, br_angle rx); |
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| 48 | |||
| 49 | void DRMatrix34RotateY(br_matrix34* mat, br_angle ry); |
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| 50 | |||
| 51 | void DRMatrix34RotateZ(br_matrix34* mat, br_angle rz); |
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| 52 | |||
| 53 | void DRMatrix34Rotate(br_matrix34* mat, br_angle r, br_vector3* a); |
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| 54 | |||
| 55 | void DRMatrix34PreRotateX(br_matrix34* mat, br_angle rx); |
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| 56 | |||
| 57 | void DRMatrix34PostRotateX(br_matrix34* mat, br_angle rx); |
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| 58 | |||
| 59 | void DRMatrix34PreRotateY(br_matrix34* mat, br_angle ry); |
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| 60 | |||
| 61 | void DRMatrix34PostRotateY(br_matrix34* mat, br_angle ry); |
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| 62 | |||
| 63 | void DRMatrix34PreRotateZ(br_matrix34* mat, br_angle rz); |
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| 64 | |||
| 65 | void DRMatrix34PostRotateZ(br_matrix34* mat, br_angle rz); |
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| 66 | |||
| 67 | void DRMatrix34PreRotate(br_matrix34* mat, br_angle r, br_vector3* axis); |
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| 68 | |||
| 69 | void DRMatrix34PostRotate(br_matrix34* mat, br_angle r, br_vector3* axis); |
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| 70 | |||
| 71 | void DRMatrix23Rotate(br_matrix23* mat, br_angle rz); |
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| 72 | |||
| 73 | void DRMatrix23PreRotate(br_matrix23* mat, br_angle rz); |
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| 74 | |||
| 75 | void DRMatrix23PostRotate(br_matrix23* mat, br_angle rz); |
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| 76 | |||
| 77 | #endif |