Rev 18 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | #ifndef _TRIG_H_ |
| 2 | #define _TRIG_H_ |
||
| 3 | |||
| 20 | pmbaty | 4 | #include "brender/br_types.h" |
| 1 | pmbaty | 5 | #include "dr_types.h" |
| 6 | |||
| 7 | extern float gFloat_sine_table[91]; |
||
| 8 | extern br_fixed_ls gFixed_sine_table[91]; |
||
| 9 | extern br_matrix23 mat23tmp1; |
||
| 10 | extern br_matrix23 mat23tmp2; |
||
| 11 | extern br_matrix34 mattmp1__trig; // suffix added to avoid duplicate symbol |
||
| 12 | extern br_matrix34 mattmp2__trig; // suffix added to avoid duplicate symbol |
||
| 13 | |||
| 14 | float FastFloatSin(int pAngle_in_degrees); |
||
| 15 | |||
| 16 | float FastFloatCos(int pAngle_in_degrees); |
||
| 17 | |||
| 18 | float FastFloatTan(int pAngle_in_degrees); |
||
| 19 | |||
| 20 | br_scalar FastScalarSin(int pAngle_in_degrees); |
||
| 21 | |||
| 22 | br_scalar FastScalarCos(int pAngle_in_degrees); |
||
| 23 | |||
| 24 | br_scalar FastScalarTan(int pAngle_in_degrees); |
||
| 25 | |||
| 26 | br_scalar FastScalarSinAngle(br_angle pBR_angle); |
||
| 27 | |||
| 28 | br_scalar FastScalarCosAngle(br_angle pBR_angle); |
||
| 29 | |||
| 30 | br_scalar FastScalarTanAngle(br_angle pBR_angle); |
||
| 31 | |||
| 32 | float FastFloatArcSin(float pValue); |
||
| 33 | |||
| 34 | float FastFloatArcCos(float pValue); |
||
| 35 | |||
| 36 | br_scalar FastScalarArcSin(br_scalar pValue); |
||
| 37 | |||
| 38 | br_scalar FastScalarArcCos(br_scalar pValue); |
||
| 39 | |||
| 40 | float FastFloatArcTan2(float pY, float pX); |
||
| 41 | |||
| 42 | br_scalar FastScalarArcTan2(br_scalar pY, br_scalar pX); |
||
| 43 | |||
| 44 | br_angle FastFloatArcTan2Angle(float pY, float pX); |
||
| 45 | |||
| 46 | br_angle FastScalarArcTan2Angle(br_scalar pY, br_scalar pX); |
||
| 47 | |||
| 48 | void DRMatrix34RotateX(br_matrix34* mat, br_angle rx); |
||
| 49 | |||
| 50 | void DRMatrix34RotateY(br_matrix34* mat, br_angle ry); |
||
| 51 | |||
| 52 | void DRMatrix34RotateZ(br_matrix34* mat, br_angle rz); |
||
| 53 | |||
| 54 | void DRMatrix34Rotate(br_matrix34* mat, br_angle r, br_vector3* a); |
||
| 55 | |||
| 56 | void DRMatrix34PreRotateX(br_matrix34* mat, br_angle rx); |
||
| 57 | |||
| 58 | void DRMatrix34PostRotateX(br_matrix34* mat, br_angle rx); |
||
| 59 | |||
| 60 | void DRMatrix34PreRotateY(br_matrix34* mat, br_angle ry); |
||
| 61 | |||
| 62 | void DRMatrix34PostRotateY(br_matrix34* mat, br_angle ry); |
||
| 63 | |||
| 64 | void DRMatrix34PreRotateZ(br_matrix34* mat, br_angle rz); |
||
| 65 | |||
| 66 | void DRMatrix34PostRotateZ(br_matrix34* mat, br_angle rz); |
||
| 67 | |||
| 68 | void DRMatrix34PreRotate(br_matrix34* mat, br_angle r, br_vector3* axis); |
||
| 69 | |||
| 70 | void DRMatrix34PostRotate(br_matrix34* mat, br_angle r, br_vector3* axis); |
||
| 71 | |||
| 72 | void DRMatrix23Rotate(br_matrix23* mat, br_angle rz); |
||
| 73 | |||
| 74 | void DRMatrix23PreRotate(br_matrix23* mat, br_angle rz); |
||
| 75 | |||
| 76 | void DRMatrix23PostRotate(br_matrix23* mat, br_angle rz); |
||
| 77 | |||
| 78 | #endif |