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| Rev | Author | Line No. | Line |
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| 1 | pmbaty | 1 | #ifndef _RAYCAST_H_ |
| 2 | #define _RAYCAST_H_ |
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| 3 | |||
| 4 | #include "dr_types.h" |
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| 5 | |||
| 6 | extern br_matrix34 gPick_model_to_view__raycast; // suffix added to avoid duplicate symbol |
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| 7 | extern int gBelow_face_index; |
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| 8 | extern br_scalar gCurrent_y; |
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| 9 | extern int gAbove_face_index; |
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| 10 | extern br_model* gAbove_model; |
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| 11 | extern br_model* gBelow_model; |
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| 12 | extern br_scalar gHighest_y_below; |
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| 13 | extern br_actor* gY_picking_camera; |
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| 14 | extern br_scalar gLowest_y_above; |
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| 15 | |||
| 16 | // Added, probably can be replaced with NULL |
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| 17 | extern br_model* model_unk1; |
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| 18 | extern br_material* material_unk1; |
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| 19 | |||
| 20 | int DRActorToRoot(br_actor* a, br_actor* world, br_matrix34* m); |
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| 21 | |||
| 22 | void InitRayCasting(void); |
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| 23 | |||
| 24 | // Suffix added to avoid duplicate symbol |
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| 25 | int BadDiv__raycast(br_scalar a, br_scalar b); |
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| 26 | |||
| 27 | // Suffix added to avoid duplicate symbol |
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| 28 | void DRVector2AccumulateScale__raycast(br_vector2* a, br_vector2* b, br_scalar s); |
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| 29 | |||
| 30 | // Suffix added to avoid duplicate symbol |
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| 31 | int PickBoundsTestRay__raycast(br_bounds* b, br_vector3* rp, br_vector3* rd, br_scalar t_near, br_scalar t_far, br_scalar* new_t_near, br_scalar* new_t_far); |
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| 32 | |||
| 33 | int ActorPick2D(br_actor* ap, br_model* model, br_material* material, dr_pick2d_cbfn* callback, void* arg); |
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| 34 | |||
| 35 | int DRScenePick2DXY(br_actor* world, br_actor* camera, br_pixelmap* viewport, int pick_x, int pick_y, dr_pick2d_cbfn* callback, void* arg); |
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| 36 | |||
| 37 | int DRScenePick2D(br_actor* world, br_actor* camera, dr_pick2d_cbfn* callback, void* arg); |
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| 38 | |||
| 39 | int DRModelPick2D__raycast(br_model* model, br_material* material, br_vector3* ray_pos, br_vector3* ray_dir, br_scalar t_near, br_scalar t_far, dr_modelpick2d_cbfn* callback, void* arg); |
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| 40 | |||
| 41 | // Suffix added to avoid duplicate symbol |
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| 42 | int FindHighestPolyCallBack__raycast(br_model* pModel, br_material* pMaterial, br_vector3* pRay_pos, br_vector3* pRay_dir, br_scalar pT, int pF, int pE, int pV, br_vector3* pPoint, br_vector2* pMap, void* pArg); |
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| 43 | |||
| 44 | // Suffix added to avoid duplicate symbol |
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| 45 | int FindHighestCallBack__raycast(br_actor* pActor, br_model* pModel, br_material* pMaterial, br_vector3* pRay_pos, br_vector3* pRay_dir, br_scalar pT_near, br_scalar pT_far, void* pArg); |
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| 46 | |||
| 47 | void FindBestY(br_vector3* pPosition, br_actor* gWorld, br_scalar pStarting_height, br_scalar* pNearest_y_above, br_scalar* pNearest_y_below, br_model** pNearest_above_model, br_model** pNearest_below_model, int* pNearest_above_face_index, int* pNearest_below_face_index); |
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| 48 | |||
| 49 | int FindYVerticallyBelowPolyCallBack(br_model* pModel, br_material* pMaterial, br_vector3* pRay_pos, br_vector3* pRay_dir, br_scalar pT, int pF, int pE, int pV, br_vector3* pPoint, br_vector2* pMap, void* pArg); |
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| 50 | |||
| 51 | int FindYVerticallyBelowCallBack(br_actor* pActor, br_model* pModel, br_material* pMaterial, br_vector3* pRay_pos, br_vector3* pRay_dir, br_scalar pT_near, br_scalar pT_far, void* pArg); |
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| 52 | |||
| 53 | br_scalar FindYVerticallyBelow(br_vector3* pPosition); |
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| 54 | |||
| 55 | br_scalar FindYVerticallyBelow2(br_vector3* pCast_point); |
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| 56 | |||
| 57 | #endif |