#include "finteray.h"
#include "brender/brender.h"
#include "brucetrk.h"
#include "car.h"
#include "globvars.h"
#include "harness/trace.h"
#include "raycast.h"
#include "world.h"
#include <math.h>
#include <stdlib.h>
int gPling_materials = 1;
br_material* gSub_material;
br_material* gReal_material;
int gNfaces;
br_matrix34 gPick_model_to_view__finteray; // suffix added to avoid duplicate symbol
int gTemp_group;
br_model* gNearest_model;
br_model* gSelected_model;
int gNearest_face_group;
int gNearest_face;
br_scalar gNearest_T;
tFace_ref* gPling_face;
// IDA: int __cdecl BadDiv(br_scalar a, br_scalar b)
// Suffix added to avoid duplicate symbol
int BadDiv__finteray(br_scalar a, br_scalar b) {
// LOG_TRACE("(%f, %f)", a, b);
return fabsf(b) < 1.0f && fabsf(a) > fabsf(b) * BR_SCALAR_MAX;
}
// IDA: void __usercall DRVector2AccumulateScale(br_vector2 *a@<EAX>, br_vector2 *b@<EDX>, br_scalar s)
// Suffix added to avoid duplicate symbol
void DRVector2AccumulateScale__finteray(br_vector2* a, br_vector2* b, br_scalar s) {
LOG_TRACE("(%p, %p, %f)", a, b, s);
a->v[0] = b->v[0] * s + a->v[0];
a->v[1] = b->v[1] * s + a->v[1];
}
// IDA: int __usercall PickBoundsTestRay@<EAX>(br_bounds *b@<EAX>, br_vector3 *rp@<EDX>, br_vector3 *rd@<EBX>, br_scalar t_near, br_scalar t_far, br_scalar *new_t_near, br_scalar *new_t_far)
// Suffix added to avoid duplicate symbol
int PickBoundsTestRay__finteray(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) {
int i;
float s;
float t;
LOG_TRACE("(%p, %p, %p, %f, %f, %p, %p)", b, rp, rd, t_near, t_far, new_t_near, new_t_far);
for (i = 0; i < 3; i++) {
if (rd->v[i] >= -0.00000023841858) {
if (rd->v[i] <= 0.00000023841858) {
if (b->max.v[i] < rp->v[i] || rp->v[i] < b->min.v[i]) {
return 0;
}
} else {
s = (-1.0f / rd->v[i]) * (rp->v[i] - b->max.v[i]);
if (s >= BR_SCALAR_MIN) {
if (s < t_far) {
t_far = (-1.0f / rd->v[i]) * (rp->v[i] - b->max.v[i]);
}
} else {
t_far = BR_SCALAR_MIN;
}
t = (-1.0f / rd->v[i]) * (rp->v[i] - b->min.v[i]);
if (t <= BR_SCALAR_MAX) {
if (t > t_near) {
t_near = (-1.0f / rd->v[i]) * (rp->v[i] - b->min.v[i]);
}
} else {
t_near = BR_SCALAR_MAX;
}
}
} else {
s = (-1.0f / rd->v[i]) * (rp->v[i] - b->max.v[i]);
if (s <= BR_SCALAR_MAX) {
if (s > t_near) {
t_near = (-1.0f / rd->v[i]) * (rp->v[i] - b->max.v[i]);
}
} else {
t_near = BR_SCALAR_MAX;
}
t = (-1.0f / rd->v[i]) * (rp->v[i] - b->min.v[i]);
if (t >= BR_SCALAR_MIN) {
if (t < t_far) {
t_far = (-1.0f / rd->v[i]) * (rp->v[i] - b->min.v[i]);
}
} else {
t_far = BR_SCALAR_MIN;
}
}
}
if (t_far < t_near) {
return 0;
}
*new_t_near = t_near;
*new_t_far = t_far;
return 1;
}
// IDA: int __usercall ActorRayPick2D@<EAX>(br_actor *ap@<EAX>, br_vector3 *pPosition@<EDX>, br_vector3 *pDir@<EBX>, br_model *model@<ECX>, br_material *material, dr_pick2d_cbfn *callback)
int ActorRayPick2D(br_actor* ap, br_vector3* pPosition, br_vector3* pDir, br_model* model, br_material* material, dr_pick2d_cbfn* callback) {
br_actor* a;
br_model* this_model;
br_material* this_material;
br_scalar t_near;
br_scalar t_far;
int r;
br_matrix34 mat;
br_matrix34 invmat;
br_vector3 pos;
br_vector3 dir;
void* arg;
LOG_TRACE("(%p, %p, %p, %p, %p, %p)", ap, pPosition, pDir, model, material, callback);
t_near = 0.0;
t_far = 1.0;
r = 0;
arg = NULL;
if (ap->model != NULL) {
this_model = ap->model;
} else {
this_model = model;
}
if (ap->material != NULL) {
this_material = ap->material;
} else {
this_material = material;
}
if (ap->render_style == BR_RSTYLE_NONE) {
return 0;
}
if (ap->identifier != NULL && ap->identifier[0] == '&') {
BrTransformToMatrix34(&mat, &ap->t);
BrMatrix34Inverse(&invmat, &mat);
BrMatrix34ApplyP(&pos, pPosition, &invmat);
BrMatrix34ApplyV(&dir, pDir, &invmat);
pPosition = &pos;
pDir = &dir;
}
if (ap->type == BR_ACTOR_MODEL) {
if (PickBoundsTestRay__finteray(&this_model->bounds, pPosition, pDir, t_near, t_far, &t_near, &t_far)) {
t_near = 0.0;
t_far = MIN(1.f, gNearest_T);
r = callback(ap, this_model, this_material, pPosition, pDir, t_near, t_far, arg);
if (r) {
return r;
}
}
if (r) {
return r;
}
} else if (ap->type >= BR_ACTOR_BOUNDS && ap->type <= BR_ACTOR_BOUNDS_CORRECT) {
if (PickBoundsTestRay__finteray((br_bounds*)ap->type_data, pPosition, pDir, t_near, t_far, &t_near, &t_far)) {
for (a = ap->children; a != NULL; a = a->next) {
r = ActorRayPick2D(a, pPosition, pDir, this_model, this_material, callback);
if (r) {
break;
}
}
}
return r;
}
for (a = ap->children; a != NULL; a = a->next) {
r = ActorRayPick2D(a, pPosition, pDir, this_model, this_material, callback);
if (r) {
break;
}
}
return r;
}
// IDA: int __usercall DRSceneRayPick2D@<EAX>(br_actor *world@<EAX>, br_vector3 *pPosition@<EDX>, br_vector3 *pDir@<EBX>, dr_pick2d_cbfn *callback@<ECX>)
int DRSceneRayPick2D(br_actor* world, br_vector3* pPosition, br_vector3* pDir, dr_pick2d_cbfn* callback) {
LOG_TRACE("(%p, %p, %p, %p)", world, pPosition, pDir, callback);
BrMatrix34Inverse(&gPick_model_to_view__finteray, &world->t.t.mat);
LOG_WARN_ONCE("Missing material and model pointers to ActorRayPick2D");
return ActorRayPick2D(world, pPosition, pDir, NULL, NULL, callback);
}
// IDA: int __usercall DRModelPick2D@<EAX>(br_model *model@<EAX>, br_material *material@<EDX>, br_vector3 *ray_pos@<EBX>, br_vector3 *ray_dir@<ECX>, br_scalar t_near, br_scalar t_far, dr_modelpick2d_cbfn *callback, void *arg)
// Suffix added to avoid duplicate symbol
int DRModelPick2D__finteray(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) {
DR_FACE* fp;
int f;
int axis_m;
int axis_0;
int axis_1;
br_scalar t;
//br_scalar n; // Pierre-Marie Baty -- unused variable
br_scalar d;
br_vector3 p;
float u0;
float u1;
float u2;
float v0;
float v1;
float v2;
br_scalar v0i1;
br_scalar v0i2;
float alpha;
float beta;
float f_d;
float f_n;
br_scalar s_alpha;
br_scalar s_beta;
br_vector2 map;
int v;
int e;
int r;
br_material* this_material;
br_scalar numerator;
//float f_numerator; // Pierre-Marie Baty -- unused variable
int group;
LOG_TRACE("(%p, %p, %p, %p, %f, %f, %p, %p)", model, material, ray_pos, ray_dir, t_near, t_far, callback, arg);
t_near -= 0.00001f;
t_far += 0.00001f;
for (group = 0; group < V11MODEL(model)->ngroups; group++) {
for (f = 0; f < V11MODEL(model)->groups[group].nfaces; f++) {
fp = &V11MODEL(model)->groups[group].faces[f];
if (V11MODEL(model)->groups[group].face_colours_material) {
this_material = V11MODEL(model)->groups[group].face_colours_material;
} else {
this_material = material;
}
d = fp->eqn.v[1] * ray_dir->v[1] + fp->eqn.v[2] * ray_dir->v[2] + fp->eqn.v[0] * ray_dir->v[0];
if (fabs(d
) >= 0.00000023841858 && (!this_material
|| !this_material
->identifier
|| *this_material
->identifier
!= '!' || !gPling_materials
)
&& (!this_material || (this_material->flags & 0x1800) != 0 || d <= 0.0)) {
numerator = fp->eqn.v[1] * ray_pos->v[1]
+ fp->eqn.v[2] * ray_pos->v[2]
+ fp->eqn.v[0] * ray_pos->v[0]
- fp->eqn.v[3];
if (!BadDiv__finteray(numerator, d)) {
t = -(numerator / d);
if (t >= t_near && t <= t_far) {
BrVector3Scale(&p, ray_dir, t);
BrVector3Accumulate(&p, ray_pos);
axis_m = fabsf(fp->eqn.v[0]) < fabsf(fp->eqn.v[1]);
if (fabsf(fp->eqn.v[2]) > fabsf(fp->eqn.v[axis_m])) {
axis_m = 2;
}
if (axis_m) {
axis_0 = 0;
if (axis_m == 1) {
axis_1 = 2;
} else {
axis_1 = 1;
}
} else {
axis_0 = 1;
axis_1 = 2;
}
v0 = V11MODEL(model)->groups[group].vertices[fp->vertices[0]].p.v[axis_0];
u0 = V11MODEL(model)->groups[group].vertices[fp->vertices[0]].p.v[axis_1];
v1 = V11MODEL(model)->groups[group].vertices[fp->vertices[1]].p.v[axis_0] - v0;
u1 = V11MODEL(model)->groups[group].vertices[fp->vertices[1]].p.v[axis_1] - u0;
v2 = V11MODEL(model)->groups[group].vertices[fp->vertices[2]].p.v[axis_0] - v0;
u2 = V11MODEL(model)->groups[group].vertices[fp->vertices[2]].p.v[axis_1] - u0;
v0i1 = p.v[axis_0] - v0;
v0i2 = p.v[axis_1] - u0;
if (fabs(v1
) > 0.0000002384185791015625) {
f_n = u2 * v1 - u1 * v2;
f_d = v0i2 * v1 - u1 * v0i1;
continue;
}
if (f_n == 0) {
continue;
}
beta = f_d / f_n;
if (beta < 0.0 || beta > 1.0 || v1 == 0.0) {
continue;
}
alpha = (v0i1 - beta * v2) / v1;
} else {
if (fabsf(v2) < fabsf(v0i1)) {
continue;
}
if (v2 == 0) {
continue;
}
beta = v0i1 / v2;
if (beta < 0.0 || beta > 1.0 || u1 == 0.0) {
continue;
}
alpha = (v0i2 - beta * u2) / u1;
}
if (alpha >= 0.0 && beta + alpha <= 1.0) {
s_alpha = alpha;
s_beta = beta;
map.v[0] = V11MODEL(model)->groups[group].vertices[fp->vertices[1]].map.v[0] * s_alpha;
map.v[1] = V11MODEL(model)->groups[group].vertices[fp->vertices[1]].map.v[1] * s_alpha;
DRVector2AccumulateScale__finteray(
&map,
&V11MODEL(model)->groups[group].vertices[fp->vertices[2]].map,
s_beta);
DRVector2AccumulateScale__finteray(
&map,
&V11MODEL(model)->groups[group].vertices[fp->vertices[0]].map,
1.0 - (s_alpha + s_beta));
v = 0;
e = 1;
if (s_alpha <= s_beta) {
if (0.5 - s_beta / 2.0 > s_alpha) {
e = 0;
}
if (1.0 - s_beta * 2.0 < s_alpha) {
v = 1;
}
} else {
if (1.0 - s_beta * 2.0 > s_alpha) {
e = 2;
}
if (0.5 - s_beta / 2.0 < s_alpha) {
v = 2;
}
}
gTemp_group = group;
r = callback(model, this_material, ray_pos, ray_dir, t, f, e, v, &p, &map, arg);
if (r) {
return r;
}
}
}
}
}
}
}
return 0;
}
// IDA: int __cdecl FindHighestPolyCallBack(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)
// Suffix added to avoid duplicate symbol
int FindHighestPolyCallBack__finteray(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) {
LOG_TRACE("(%p, %p, %p, %p, %f, %d, %d, %d, %p, %p, %p)", pModel, pMaterial, pRay_pos, pRay_dir, pT, pF, pE, pV, pPoint, pMap, pArg);
if (pT < (double)gNearest_T) {
gNearest_T = pT;
gNearest_model = pModel;
gNearest_face = pF;
gNearest_face_group = gTemp_group;
}
return 0;
}
// IDA: int __cdecl FindHighestCallBack(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)
// Suffix added to avoid duplicate symbol
int FindHighestCallBack__finteray(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) {
LOG_TRACE("(%p, %p, %p, %p, %p, %f, %f, %p)", pActor, pModel, pMaterial, pRay_pos, pRay_dir, pT_near, pT_far, pArg);
if (gProgram_state.current_car.current_car_actor < 0
|| gProgram_state.current_car.car_model_actors[gProgram_state.current_car.current_car_actor].actor != pActor) {
DRModelPick2D__finteray(pModel, pMaterial, pRay_pos, pRay_dir, pT_near, pT_far, FindHighestPolyCallBack__finteray, pArg);
}
return 0;
}
// IDA: void __usercall FindFace(br_vector3 *pPosition@<EAX>, br_vector3 *pDir@<EDX>, br_vector3 *nor@<EBX>, br_scalar *t@<ECX>, br_material **material)
void FindFace(br_vector3* pPosition, br_vector3* pDir, br_vector3* nor, br_scalar* t, br_material** material) {
int group;
LOG_TRACE("(%p, %p, %p, %p, %p)", pPosition, pDir, nor, t, material);
gNearest_T = 100.0f;
DRSceneRayPick2D(gTrack_actor, pPosition, pDir, FindHighestCallBack__finteray);
*t = gNearest_T;
if (*t < 100.0f) {
group = gNearest_face_group;
nor->v[0] = V11MODEL(gNearest_model)->groups[group].faces[gNearest_face].eqn.v[0];
nor->v[1] = V11MODEL(gNearest_model)->groups[group].faces[gNearest_face].eqn.v[1];
nor->v[2] = V11MODEL(gNearest_model)->groups[group].faces[gNearest_face].eqn.v[2];
*material = V11MODEL(gNearest_model)->groups[group].face_colours_material;
}
}
// IDA: void __cdecl EnablePlingMaterials()
void EnablePlingMaterials(void) {
LOG_TRACE("()");
gPling_materials = 1;
}
// IDA: void __cdecl DisablePlingMaterials()
void DisablePlingMaterials(void) {
LOG_TRACE("()");
gPling_materials = 0;
}
// IDA: void __usercall CheckSingleFace(tFace_ref *pFace@<EAX>, br_vector3 *ray_pos@<EDX>, br_vector3 *ray_dir@<EBX>, br_vector3 *normal@<ECX>, br_scalar *rt)
void CheckSingleFace(tFace_ref* pFace, br_vector3* ray_pos, br_vector3* ray_dir, br_vector3* normal, br_scalar* rt) {
br_scalar t;
br_scalar numerator;
br_scalar d;
br_vector3 p;
br_vector3 tv;
int axis_m;
int axis_0;
int axis_1;
double u0;
double u1;
double u2;
double v0;
double v1;
double v2;
br_scalar v0i1;
br_scalar v0i2;
double alpha;
double beta;
double f_d;
//double f_n; // Pierre-Marie Baty -- unused variable
//double f_numerator; // Pierre-Marie Baty -- unused variable
br_material* this_material;
LOG_TRACE("(%p, %p, %p, %p, %p)", pFace, ray_pos, ray_dir, normal, rt);
this_material = pFace->material;
*rt = 100.0;
d = pFace->normal.v[1] * ray_dir->v[1] + ray_dir->v[2] * pFace->normal.v[2] + ray_dir->v[0] * pFace->normal.v[0];
if ((this_material == NULL || (this_material->flags & (BR_MATF_TWO_SIDED | BR_MATF_ALWAYS_VISIBLE )) != 0 || d <= 0.0)
&& (!this_material || !this_material->identifier || *this_material->identifier != '!' || !gPling_materials)
&& fabs(d
) >= 0.00000023841858) {
BrVector3Sub(&p, ray_pos, &pFace->v[0]);
numerator = BrVector3Dot(&pFace->normal, &p);
if (!BadDiv__finteray(numerator, d)) {
if (d > 0.0) {
if (-numerator < -0.001 || -numerator > d + 0.003) {
return;
}
} else if (numerator < -0.001 || 0.003 - d < numerator) {
return;
}
t = -(numerator / d);
if (t > 1.0) {
t = 1.0;
}
BrVector3Scale(&tv, ray_dir, t);
BrVector3Accumulate(&tv, ray_pos);
axis_m
= fabs(pFace
->normal.
v[0]) < fabs(pFace
->normal.
v[1]);
if (fabs(pFace
->normal.
v[2]) > fabs(pFace
->normal.
v[axis_m
])) {
axis_m = 2;
}
if (axis_m) {
axis_0 = 0;
if (axis_m == 1) {
axis_1 = 2;
} else {
axis_1 = 1;
}
} else {
axis_0 = 1;
axis_1 = 2;
}
v0i1 = pFace->v[0].v[axis_0];
v0i2 = pFace->v[0].v[axis_1];
u0 = pFace->v[1].v[axis_0] - v0i1;
u1 = pFace->v[1].v[axis_1] - v0i2;
v0 = pFace->v[2].v[axis_0] - v0i1;
v1 = pFace->v[2].v[axis_1] - v0i2;
u2 = tv.v[axis_0] - v0i1;
v2 = tv.v[axis_1] - v0i2;
if (fabs(u0
) > 0.0000002384185791015625) {
f_d = v1 * u0 - u1 * v0;
if (f_d == 0) {
return;
}
alpha = (v2 * u0 - u1 * u2) / f_d;
beta = (u2 - alpha * v0) / u0;
} else {
alpha = u2 / v0;
beta = (v2 - alpha * v1) / u1;
}
if (beta >= -0.0001 && alpha >= -0.0001 && alpha + beta <= 1.0001) {
*rt = t;
*normal = pFace->normal;
if (d > 0.0) {
BrVector3Negate(normal, normal);
}
}
}
}
}
// IDA: void __usercall MultiRayCheckSingleFace(int pNum_rays@<EAX>, tFace_ref *pFace@<EDX>, br_vector3 *ray_pos@<EBX>, br_vector3 *ray_dir@<ECX>, br_vector3 *normal, br_scalar *rt)
void MultiRayCheckSingleFace(int pNum_rays, tFace_ref* pFace, br_vector3* ray_pos, br_vector3* ray_dir, br_vector3* normal, br_scalar* rt) {
int i;
br_scalar t[4];
br_scalar numerator;
br_scalar d;
br_vector3 p[4];
br_vector3 tv;
int axis_m;
int axis_0;
int axis_1;
double u0[4];
double u1;
double u2;
double v0[4];
double v1;
double v2;
br_scalar v0i1;
br_scalar v0i2;
double alpha;
double beta;
double f_d;
double f_n;
double f_numerator;
br_material* this_material;
LOG_TRACE("(%d, %p, %p, %p, %p, %p)", pNum_rays, pFace, ray_pos, ray_dir, normal, rt);
this_material = pFace->material;
d = ray_dir->v[2] * pFace->normal.v[2] + ray_dir->v[1] * pFace->normal.v[1] + ray_dir->v[0] * pFace->normal.v[0];
for (i = 0; i < pNum_rays; ++i) {
rt[i] = 100.0;
}
if ((!this_material || (this_material->flags & 0x1800) != 0 || d <= 0.0)
&& (!this_material || !this_material->identifier || *this_material->identifier != '!' || !gPling_materials)
&& fabs(d
) >= 0.00000023841858) {
for (i = 0;; ++i) {
if (i >= pNum_rays) {
axis_m
= fabs(pFace
->normal.
v[0]) < fabs(pFace
->normal.
v[1]);
if (fabs(pFace
->normal.
v[2]) > fabs(pFace
->normal.
v[axis_m
])) {
axis_m = 2;
}
if (axis_m) {
axis_0 = 0;
if (axis_m == 1) {
axis_1 = 2;
} else {
axis_1 = 1;
}
} else {
axis_0 = 1;
axis_1 = 2;
}
v0i1 = pFace->v[0].v[axis_0];
v0i2 = pFace->v[0].v[axis_1];
u1 = pFace->v[1].v[axis_0] - v0i1;
v1 = pFace->v[1].v[axis_1] - v0i2;
u2 = pFace->v[2].v[axis_0] - v0i1;
v2 = pFace->v[2].v[axis_1] - v0i2;
i = 0;
while (1) {
if (i >= pNum_rays) {
return;
}
if (t[i] != 100.0) {
u0[i] = p[i].v[axis_0] - v0i1;
v0[i] = p[i].v[axis_1] - v0i2;
if (fabs(u1
) <= 0.0000002384185791015625) {
alpha = u0[i] / u2;
beta = v0[i] - alpha * v2;
f_d = beta / v1;
goto LABEL_43;
}
f_numerator = v0[i] * u1 - u0[i] * v1;
f_n = v2 * u1 - v1 * u2;
if (f_n != 0) {
alpha = f_numerator / f_n;
beta = u0[i] - alpha * u2;
f_d = beta / u1;
LABEL_43:
if (f_d >= -0.0001 && alpha >= -0.0001 && alpha + f_d <= 1.0001) {
rt[i] = t[i];
*normal = pFace->normal;
if (d > 0.0) {
normal->v[0] = -pFace->normal.v[0];
normal->v[1] = -pFace->normal.v[1];
normal->v[2] = -pFace->normal.v[2];
}
}
}
}
++i;
continue;
}
}
tv.v[0] = ray_pos[i].v[0] - pFace->v[0].v[0];
tv.v[1] = ray_pos[i].v[1] - pFace->v[0].v[1];
tv.v[2] = ray_pos[i].v[2] - pFace->v[0].v[2];
numerator = pFace->normal.v[2] * tv.v[2] + pFace->normal.v[1] * tv.v[1] + pFace->normal.v[0] * tv.v[0];
if (BadDiv__finteray(numerator, d)) {
return;
}
if (d > 0.0) {
if (-numerator < -0.001 || -numerator > d + 0.003) {
t[i] = 100.0;
continue;
}
} else if (numerator < -0.001 || 0.003 - d < numerator) {
t[i] = 100.0;
continue;
}
t[i] = -(numerator / d);
if (t[i] > 1.0) {
t[i] = 1.0;
}
p[i].v[0] = t[i] * ray_dir->v[0];
p[i].v[1] = t[i] * ray_dir->v[1];
p[i].v[2] = t[i] * ray_dir->v[2];
p[i].v[0] = ray_pos[i].v[0] + p[i].v[0];
p[i].v[1] = ray_pos[i].v[1] + p[i].v[1];
p[i].v[2] = ray_pos[i].v[2] + p[i].v[2];
}
}
}
// IDA: void __usercall GetNewBoundingBox(br_bounds *b2@<EAX>, br_bounds *b1@<EDX>, br_matrix34 *m@<EBX>)
void GetNewBoundingBox(br_bounds* b2, br_bounds* b1, br_matrix34* m) {
br_vector3 a;
br_vector3 c[3];
int j;
LOG_TRACE("(%p, %p, %p)", b2, b1, m);
BrMatrix34ApplyP(&b2->min, &b1->min, m);
BrVector3Copy(&b2->max, &b2->min);
BrVector3Sub(&a, &b1->max, &b1->min);
for (j = 0; j < 3; j++) {
BrVector3Scale(&c[j], (br_vector3*)m->m[j], a.v[j]);
}
for (j = 0; j < 3; ++j) {
b2->min.v[j] = (float)(c[2].v[j] < 0.f) * c[2].v[j]
+ (float)(c[1].v[j] < 0.f) * c[1].v[j]
+ (float)(c[0].v[j] < 0.f) * c[0].v[j]
+ b2->min.v[j];
b2->max.v[j] = (float)(c[0].v[j] > 0.f) * c[0].v[j]
+ (float)(c[2].v[j] > 0.f) * c[2].v[j]
+ (float)(c[1].v[j] > 0.f) * c[1].v[j]
+ b2->max.v[j];
}
}
// IDA: int __usercall FindFacesInBox@<EAX>(tBounds *bnds@<EAX>, tFace_ref *face_list@<EDX>, int max_face@<EBX>)
int FindFacesInBox(tBounds* bnds, tFace_ref* face_list, int max_face) {
br_vector3 a;
br_vector3 b;
br_vector3 c[3];
int i;
int j;
int x;
int z;
tU8 cx_min;
tU8 cx_max;
tU8 cz_min;
tU8 cz_max;
tTrack_spec* track_spec;
LOG_TRACE("(%p, %p, %d)", bnds, face_list, max_face);
j = 0;
track_spec = &gProgram_state.track_spec;
BrVector3Add(&a, &bnds->original_bounds.min, &bnds->original_bounds.max);
BrVector3Scale(&a, &a, 0.5f);
BrMatrix34ApplyP(&bnds->box_centre, &a, bnds->mat);
BrVector3Sub(&b, &bnds->original_bounds.max, &bnds->original_bounds.min);
bnds->radius = BrVector3Length(&b) / 2.f;
BrMatrix34ApplyP(&bnds->real_bounds.min, &bnds->original_bounds.min, bnds->mat);
BrVector3Copy(&bnds->real_bounds.max, &bnds->real_bounds.min);
for (i = 0; i < 3; ++i) {
c[i].v[0] = bnds->mat->m[i][0] * b.v[i];
c[i].v[1] = bnds->mat->m[i][1] * b.v[i];
c[i].v[2] = bnds->mat->m[i][2] * b.v[i];
}
for (i = 0; i < 3; ++i) {
bnds->real_bounds.min.v[i] += MIN(c[0].v[i], 0.f)
+ MIN(c[1].v[i], 0.f)
+ MIN(c[2].v[i], 0.f);
bnds->real_bounds.max.v[i] += MAX(c[0].v[i], 0.f)
+ MAX(c[1].v[i], 0.f)
+ MAX(c[2].v[i], 0.f);
}
XZToColumnXZ(&cx_min, &cz_min, bnds->real_bounds.min.v[0], bnds->real_bounds.min.v[2], track_spec);
XZToColumnXZ(&cx_max, &cz_max, bnds->real_bounds.max.v[0], bnds->real_bounds.max.v[2], track_spec);
if (cx_min != 0) {
cx_min--;
}
if (cz_min != 0) {
cz_min--;
}
if (cx_max + 1 < track_spec->ncolumns_x) {
cx_max++;
}
if (cz_max + 1 < track_spec->ncolumns_z) {
cz_max++;
}
for (x = cx_min; x <= cx_max; x++) {
for (z = cz_min; z <= cz_max; z++) {
if (track_spec->columns[z][x] != NULL) {
if (track_spec->blends[z][x] != NULL) {
track_spec->blends[z][x]->render_style = BR_RSTYLE_FACES;
}
j = max_face - ActorBoxPick(bnds, track_spec->columns[z][x], model_unk1, material_unk1, &face_list[j], max_face - j, NULL);
if (track_spec->blends[z][x] != NULL) {
track_spec->blends[z][x]->render_style = BR_RSTYLE_NONE;
}
}
if (track_spec->lollipops[z][x] != NULL) {
j = max_face - ActorBoxPick(bnds, track_spec->lollipops[z][x], model_unk1, material_unk1, &face_list[j], max_face - j, NULL);
}
}
}
return j;
}
// IDA: int __usercall FindFacesInBox2@<EAX>(tBounds *bnds@<EAX>, tFace_ref *face_list@<EDX>, int max_face@<EBX>)
int FindFacesInBox2(tBounds* bnds, tFace_ref* face_list, int max_face) {
//br_vector3 a; // Pierre-Marie Baty -- unused variable
//br_vector3 b; // Pierre-Marie Baty -- unused variable
//br_vector3 c[3]; // Pierre-Marie Baty -- unused variable
//int i; // Pierre-Marie Baty -- unused variable
//int j; // Pierre-Marie Baty -- unused variable
LOG_TRACE("(%p, %p, %d)", bnds, face_list, max_face);
NOT_IMPLEMENTED();
}
// IDA: int __usercall ActorBoxPick@<EAX>(tBounds *bnds@<EAX>, br_actor *ap@<EDX>, br_model *model@<EBX>, br_material *material@<ECX>, tFace_ref *face_list, int max_face, br_matrix34 *pMat)
int ActorBoxPick(tBounds* bnds, br_actor* ap, br_model* model, br_material* material, tFace_ref* face_list, int max_face, br_matrix34* pMat) {
br_model* this_model;
br_material* this_material;
int i;
int n;
int test_children;
br_actor* a;
br_actor* next_a;
br_matrix34 mat;
br_matrix34 mat2;
br_matrix34 invmat;
br_matrix34 box_to_actor;
tBounds new_bounds;
br_bounds br_bnds;
LOG_TRACE("(%p, %p, %p, %p, %p, %d, %p)", bnds, ap, model, material, face_list, max_face, pMat);
i = 0;
test_children = 1;
if (ap->model != NULL) {
this_model = ap->model;
} else {
this_model = model;
}
if (ap->material != NULL) {
this_material = ap->material;
} else {
this_material = material;
}
if (ap->render_style == BR_RSTYLE_NONE) {
return max_face;
}
if (ap->identifier != NULL && ap->identifier[0] == '&') {
if (ap->children == NULL) {
if (ap->type != BR_ACTOR_MODEL) {
return max_face;
}
if (!BoundsTransformTest(&this_model->bounds, &bnds->real_bounds, &ap->t.t.mat)) {
return max_face;
}
}
if (pMat != NULL) {
BrMatrix34Mul(&mat, &ap->t.t.mat, pMat);
pMat = &mat;
} else {
pMat = &ap->t.t.mat;
}
BrMatrix34LPInverse(&invmat, &ap->t.t.mat);
BrMatrix34Mul(&mat2, bnds->mat, &invmat);
new_bounds.mat = &mat2;
BrVector3Copy(&new_bounds.original_bounds.min, &bnds->original_bounds.min);
BrVector3Copy(&new_bounds.original_bounds.max, &bnds->original_bounds.max);
BrMatrix34ApplyP(&new_bounds.box_centre, &bnds->box_centre, &invmat);
new_bounds.radius = bnds->radius;
GetNewBoundingBox(&new_bounds.real_bounds, &new_bounds.original_bounds, new_bounds.mat);
if (ap->identifier[1] >= '0' && ap->identifier[1] <= '9') {
if (!BoundsOverlapTest__finteray(&new_bounds.real_bounds, &this_model->bounds)) {
return max_face;
}
BrMatrix34LPInverse(&invmat, bnds->mat);
BrMatrix34Mul(&box_to_actor, &ap->t.t.mat, &invmat);
GetNewBoundingBox(&br_bnds, &ap->model->bounds, &box_to_actor);
if (!BoundsOverlapTest__finteray(&br_bnds, &bnds->original_bounds)) {
return max_face;
}
if (PullActorFromWorld(ap)) {
return max_face;
}
}
bnds = &new_bounds;
}
if (ap->type == BR_ACTOR_MODEL) {
if (BoundsOverlapTest__finteray(&bnds->real_bounds, &this_model->bounds)) {
n = ModelPickBox(ap, bnds, this_model, this_material, &face_list[i], max_face, pMat);
if (pMat && max_face != n) {
StopGroovidelic(ap);
}
i += max_face - n;
max_face = n;
}
} else if (ap->type == BR_ACTOR_BOUNDS || ap->type == BR_ACTOR_BOUNDS_CORRECT) {
test_children = BoundsOverlapTest__finteray(&bnds->real_bounds, (br_bounds*)ap->type_data);
}
if (test_children) {
for (a = ap->children; a != NULL; a = next_a) {
next_a = a->next;
n = ActorBoxPick(bnds, a, this_model, this_material, &face_list[i], max_face, pMat);
i += max_face - n;
max_face = n;
}
}
return max_face;
}
// IDA: int __usercall ModelPickBox@<EAX>(br_actor *actor@<EAX>, tBounds *bnds@<EDX>, br_model *model@<EBX>, br_material *model_material@<ECX>, tFace_ref *face_list, int max_face, br_matrix34 *pMat)
int ModelPickBox(br_actor* actor, tBounds* bnds, br_model* model, br_material* model_material, tFace_ref* face_list, int max_face, br_matrix34* pMat) {
int f;
int i;
int n;
int group;
DR_FACE* fp;
int v1;
int v2;
int v3;
br_vector3 polygon[12];
br_vector3 a;
br_vector3 tv;
br_scalar t;
v11model* prepared;
LOG_TRACE("(%p, %p, %p, %p, %p, %d, %p)", actor, bnds, model, model_material, face_list, max_face, pMat);
prepared = model->prepared;
if (max_face <= 0) {
return 0;
}
for (group = 0; prepared->ngroups > group; group++) {
for (f = 0; f < prepared->groups[group].nfaces; f++) {
fp = &prepared->groups[group].faces[f];
v1 = fp->vertices[0];
BrVector3Sub(&a, &prepared->groups[group].vertices[v1].p, &bnds->box_centre);
t = BrVector3Dot((br_vector3*)&fp->eqn, &a);
if (fabsf(t) > bnds->radius) {
continue;
}
v2 = fp->vertices[1];
v3 = fp->vertices[2];
t = bnds->real_bounds.min.v[0];
if (t > prepared->groups[group].vertices[v1].p.v[0]
&& t > prepared->groups[group].vertices[v2].p.v[0]
&& t > prepared->groups[group].vertices[v3].p.v[0]) {
continue;
}
t = bnds->real_bounds.max.v[0];
if (t < prepared->groups[group].vertices[v1].p.v[0]
&& t < prepared->groups[group].vertices[v2].p.v[0]
&& t < prepared->groups[group].vertices[v3].p.v[0]) {
continue;
}
t = bnds->real_bounds.min.v[1];
if (t > prepared->groups[group].vertices[v1].p.v[1]
&& t > prepared->groups[group].vertices[v2].p.v[1]
&& t > prepared->groups[group].vertices[v3].p.v[1]) {
continue;
}
t = bnds->real_bounds.max.v[1];
if (t < prepared->groups[group].vertices[v1].p.v[1]
&& t < prepared->groups[group].vertices[v2].p.v[1]
&& t < prepared->groups[group].vertices[v3].p.v[1]) {
continue;
}
t = bnds->real_bounds.min.v[2];
if (t > prepared->groups[group].vertices[v1].p.v[2]
&& t > prepared->groups[group].vertices[v2].p.v[2]
&& t > prepared->groups[group].vertices[v3].p.v[2]) {
continue;
}
t = bnds->real_bounds.max.v[2];
if (t < prepared->groups[group].vertices[v1].p.v[2]
&& t < prepared->groups[group].vertices[v2].p.v[2]
&& t < prepared->groups[group].vertices[v3].p.v[2]) {
continue;
}
BrVector3Sub(&polygon[1], &prepared->groups[group].vertices[v1].p, (br_vector3*)bnds->mat->m[3]);
BrVector3Sub(&polygon[2], &prepared->groups[group].vertices[v2].p, (br_vector3*)bnds->mat->m[3]);
BrVector3Sub(&polygon[3], &prepared->groups[group].vertices[v3].p, (br_vector3*)bnds->mat->m[3]);
BrMatrix34TApplyV(&polygon[0], &polygon[1], bnds->mat);
BrMatrix34TApplyV(&polygon[1], &polygon[2], bnds->mat);
BrMatrix34TApplyV(&polygon[2], &polygon[3], bnds->mat);
n = 3;
for (i = 0; i < 3; i++) {
ClipToPlaneGE(&polygon[0], &n, i, bnds->original_bounds.min.v[i]);
if (n < 3) {
break;
}
ClipToPlaneLE(&polygon[0], &n, i, bnds->original_bounds.max.v[i]);
if (n < 3) {
break;
}
}
if (n >= 3) {
if (pMat != NULL) {
BrMatrix34ApplyP(&face_list->v[0], &prepared->groups[group].vertices[v1].p, pMat);
BrMatrix34ApplyP(&face_list->v[1], &prepared->groups[group].vertices[v2].p, pMat);
BrMatrix34ApplyP(&face_list->v[2], &prepared->groups[group].vertices[v3].p, pMat);
BrVector3Copy(&tv, (br_vector3*)&fp->eqn);
BrMatrix34ApplyV(&face_list->normal, &tv, pMat);
} else {
BrVector3Copy(&face_list->v[0], &prepared->groups[group].vertices[v1].p);
BrVector3Copy(&face_list->v[1], &prepared->groups[group].vertices[v2].p);
BrVector3Copy(&face_list->v[2], &prepared->groups[group].vertices[v3].p);
BrVector3Copy(&face_list->normal, (br_vector3*)&fp->eqn);
}
if (prepared->groups[group].face_colours_material != NULL) {
face_list->material = prepared->groups[group].face_colours_material;
} else {
face_list->material = model_material;
}
face_list->flags = 0;
if (face_list->material != NULL && (face_list->material->flags & (BR_MATF_TWO_SIDED | BR_MATF_ALWAYS_VISIBLE)) == 0) {
face_list->flags |= (v1 < v2) | (v2 < v3) << 1 | (v3 < v1) << 2;
}
if (pMat != NULL) {
face_list->d = BrVector3LengthSquared(&face_list->v[0]);
} else {
face_list->d = fp->eqn.v[3];
}
face_list->map[0] = &prepared->groups[group].vertices[v1].map;
face_list->map[1] = &prepared->groups[group].vertices[v2].map;
face_list->map[2] = &prepared->groups[group].vertices[v3].map;
if (face_list->material!= NULL
&& face_list->material->identifier != NULL
&& face_list->material->identifier[0] == '!') {
gPling_face = face_list;
}
face_list++;
max_face--;
if (max_face == 0) {
break;
}
}
}
if (max_face == 0) {
break;
}
}
return max_face;
}
// IDA: void __usercall ClipToPlaneGE(br_vector3 *p@<EAX>, int *nv@<EDX>, int i@<EBX>, br_scalar limit)
void ClipToPlaneGE(br_vector3* p, int* nv, int i, br_scalar limit) {
int last_vertex;
int j;
int vertex;
int k;
br_vector3 p2[12];
LOG_TRACE("(%p, %p, %d, %f)", p, nv, i, limit);
last_vertex = *nv - 1;
j = 0;
for (vertex = 0; *nv > vertex; ++vertex) {
if ((p[last_vertex].v[i] > limit) != (p[vertex].v[i] > limit)) {
for (k = 0; k < 3; ++k) {
if (i != k) {
p2[j].v[k] = (p[vertex].v[k] - p[last_vertex].v[k])
* (limit - p[last_vertex].v[i])
/ (p[vertex].v[i] - p[last_vertex].v[i])
+ p[last_vertex].v[k];
}
}
p2[j++].v[i] = limit;
}
if (p[vertex].v[i] >= limit) {
BrVector3Copy(&p2[j], &p[vertex]);
j++;
}
last_vertex = vertex;
}
*nv = j;
for (k = 0; k < j; k++) {
BrVector3Copy(&p[k], &p2[k]);
}
}
// IDA: void __usercall ClipToPlaneLE(br_vector3 *p@<EAX>, int *nv@<EDX>, int i@<EBX>, br_scalar limit)
void ClipToPlaneLE(br_vector3* p, int* nv, int i, br_scalar limit) {
int last_vertex;
int j;
int vertex;
int k;
br_vector3 p2[12];
LOG_TRACE("(%p, %p, %d, %f)", p, nv, i, limit);
last_vertex = *nv - 1;
j = 0;
for (vertex = 0; *nv > vertex; ++vertex) {
if ((p[vertex].v[i] > limit) != (p[last_vertex].v[i] > limit)) {
for (k = 0; k < 3; ++k) {
if (k != i) {
p2[j].v[k] = (p[vertex].v[k] - p[last_vertex].v[k])
* (limit - p[last_vertex].v[i])
/ (p[vertex].v[i] - p[last_vertex].v[i])
+ p[last_vertex].v[k];
}
}
p2[j++].v[i] = limit;
}
if (p[vertex].v[i] <= (double)limit) {
BrVector3Copy(&p2[j], &p[vertex]);
j++;
}
last_vertex = vertex;
}
*nv = j;
for (k = 0; k < j; k++) {
BrVector3Copy(&p[k], &p2[k]);
}
}
// IDA: int __usercall BoundsOverlapTest@<EAX>(br_bounds *b1@<EAX>, br_bounds *b2@<EDX>)
// Suffix added to avoid duplicate symbol
int BoundsOverlapTest__finteray(br_bounds* b1, br_bounds* b2) {
LOG_TRACE("(%p, %p)", b1, b2);
return b1->min.v[0] <= b2->max.v[0]
&& b2->min.v[0] <= b1->max.v[0]
&& b1->min.v[1] <= b2->max.v[1]
&& b2->min.v[1] <= b1->max.v[1]
&& b1->min.v[2] <= b2->max.v[2]
&& b2->min.v[2] <= b1->max.v[2];
}
// IDA: int __usercall BoundsTransformTest@<EAX>(br_bounds *b1@<EAX>, br_bounds *b2@<EDX>, br_matrix34 *M@<EBX>)
int BoundsTransformTest(br_bounds* b1, br_bounds* b2, br_matrix34* M) {
br_scalar val;
br_vector3 o;
LOG_TRACE("(%p, %p, %p)", b1, b2, M);
BrVector3Sub(&o, &b1->max, &b1->min);
val = M->m[0][0] * b1->min.v[0] + M->m[1][0] * b1->min.v[1] + M->m[2][0] * b1->min.v[2] + M->m[3][0];
if ((M->m[0][0] <= 0.0f ? 0.0f : M->m[0][0] * o.v[0])
+ (M->m[1][0] <= 0.0f ? 0.0f : M->m[1][0] * o.v[1])
+ (M->m[2][0] <= 0.0f ? 0.0f : M->m[2][0] * o.v[2])
+ val
< b2->min.v[0]) {
return 0;
}
if ((M->m[0][0] < 0.0f ? M->m[0][0] * o.v[0] : 0.0f)
+ (M->m[1][0] < 0.0f ? M->m[1][0] * o.v[1] : 0.0f)
+ (M->m[2][0] < 0.0f ? M->m[2][0] * o.v[2] : 0.0f)
+ val
> b2->max.v[0]) {
return 0;
}
val = M->m[0][2] * b1->min.v[0] + M->m[1][2] * b1->min.v[1] + M->m[2][2] * b1->min.v[2] + M->m[3][2];
if ((M->m[0][2] <= 0.0f ? 0.0f : M->m[0][2] * o.v[0])
+ (M->m[1][2] <= 0.0f ? 0.0f : M->m[1][2] * o.v[1])
+ (M->m[2][2] <= 0.0f ? 0.0f : M->m[2][2] * o.v[2])
+ val
< b2->min.v[2]) {
return 0;
}
if ((M->m[0][2] < 0.0f ? M->m[0][2] * o.v[0] : 0.0f)
+ (M->m[1][2] < 0.0f ? M->m[1][2] * o.v[1] : 0.0f)
+ (M->m[2][2] < 0.0f ? M->m[2][2] * o.v[2] : 0.0f)
+ val
> b2->max.v[2]) {
return 0;
}
val = M->m[0][1] * b1->min.v[0] + M->m[1][1] * b1->min.v[1] + M->m[2][1] * b1->min.v[2] + M->m[3][1];
if ((M->m[0][1] <= 0.0f ? 0.0f : M->m[0][1] * o.v[0])
+ (M->m[1][1] <= 0.0f ? 0.0f : M->m[1][1] * o.v[1])
+ (M->m[2][1] <= 0.0f ? 0.0f : M->m[2][1] * o.v[2])
+ val
< b2->min.v[1]) {
return 0;
}
if ((M->m[0][1] < 0.0 ? M->m[0][1] * o.v[0] : 0.0)
+ (M->m[1][1] < 0.0 ? M->m[1][1] * o.v[1] : 0.0)
+ (M->m[2][1] < 0.0 ? M->m[2][1] * o.v[2] : 0.0)
+ val
> b2->max.v[1]) {
return 0;
}
return 1;
}
// IDA: int __usercall LineBoxColl@<EAX>(br_vector3 *o@<EAX>, br_vector3 *p@<EDX>, br_bounds *pB@<EBX>, br_vector3 *pHit_point@<ECX>)
int LineBoxColl(br_vector3* o, br_vector3* p, br_bounds* pB, br_vector3* pHit_point) {
br_vector3 dir;
int inside;
int quad[3];
int i;
int which_plane;
br_scalar max_t[3];
br_scalar cp[3];
LOG_TRACE("(%p, %p, %p, %p)", o, p, pB, pHit_point);
inside = 1;
BrVector3Sub(&dir, p, o);
for (i = 0; i < 3; ++i) {
if (pB->min.v[i] <= o->v[i]) {
if (pB->max.v[i] >= o->v[i]) {
quad[i] = 2;
} else {
quad[i] = 0;
max_t[i] = pB->max.v[i];
inside = 0;
}
} else {
quad[i] = 1;
max_t[i] = pB->min.v[i];
inside = 0;
}
}
if (inside) {
BrVector3Copy(pHit_point, o);
return 8;
} else {
for (i = 0; i < 3; ++i) {
if (quad[i] == 2 || dir.v[i] == 0.0) {
cp[i] = -1.0;
} else {
cp[i] = (max_t[i] - o->v[i]) / dir.v[i];
}
}
which_plane = 0;
for (i = 1; i < 3; ++i) {
if (cp[which_plane] < cp[i]) {
which_plane = i;
}
}
if (cp[which_plane] >= 0.0 && cp[which_plane] <= 1.0) {
for (i = 0; i < 3; ++i) {
if (which_plane == i) {
pHit_point->v[i] = max_t[i];
} else {
pHit_point->v[i] = dir.v[i] * cp[which_plane] + o->v[i];
if (pHit_point->v[i] < pB->min.v[i] || pB->max.v[i] < pHit_point->v[i]) {
return 0;
}
}
}
return which_plane + 4 * quad[which_plane] + 1;
} else {
return 0;
}
}
}
// IDA: int __usercall SphereBoxIntersection@<EAX>(br_bounds *pB@<EAX>, br_vector3 *pC@<EDX>, br_scalar pR_squared, br_vector3 *pHit_point)
int SphereBoxIntersection(br_bounds* pB, br_vector3* pC, br_scalar pR_squared, br_vector3* pHit_point) {
int i;
br_scalar d;
LOG_TRACE("(%p, %p, %f, %p)", pB, pC, pR_squared, pHit_point);
d = 0.f;
for (i = 0; i < 3; i++) {
if (pC->v[i] <= pB->min.v[i]) {
pHit_point->v[i] = pB->min.v[i];
} else if (pC->v[i] > pB->max.v[i]) {
pHit_point->v[i] = pB->max.v[i];
} else {
pHit_point->v[i] = pC->v[i];
}
d += (pC->v[i] - pHit_point->v[i]) * (pC->v[i] - pHit_point->v[i]);
}
return d <= pR_squared;
}
// IDA: int __usercall LineBoxCollWithSphere@<EAX>(br_vector3 *o@<EAX>, br_vector3 *p@<EDX>, br_bounds *pB@<EBX>, br_vector3 *pHit_point@<ECX>)
int LineBoxCollWithSphere(br_vector3* o, br_vector3* p, br_bounds* pB, br_vector3* pHit_point) {
int i;
int plane;
LOG_TRACE("(%p, %p, %p, %p)", o, p, pB, pHit_point);
plane = LineBoxColl(o, p, pB, pHit_point);
if (plane != 0) {
return plane;
}
if (!SphereBoxIntersection(pB, p, 2.5e-5f, pHit_point)) {
return 0;
}
for (i = 0; i < 3; i++) {
if (pB->max.v[i] == pHit_point->v[i] && p->v[i] <= o->v[i]) {
return i + 1;
}
if (pHit_point->v[i] == pB->min.v[i] && p->v[i] >= o->v[i]) {
return i + 5;
}
}
return 0;
}
// IDA: int __usercall CompVert@<EAX>(int v1@<EAX>, int v2@<EDX>)
int CompVert(int v1, int v2) {
//br_vertex* vl; // Pierre-Marie Baty -- unused variable
//br_vector3 tv; // Pierre-Marie Baty -- unused variable
//br_vector2 tv2; // Pierre-Marie Baty -- unused variable
LOG_TRACE("(%d, %d)", v1, v2);
NOT_IMPLEMENTED();
}
// IDA: void __usercall SetFacesGroup(int pFace@<EAX>)
void SetFacesGroup(int pFace) {
//int f; // Pierre-Marie Baty -- unused variable
//int v; // Pierre-Marie Baty -- unused variable
//int i; // Pierre-Marie Baty -- unused variable
LOG_TRACE("(%d)", pFace);
NOT_IMPLEMENTED();
}
// IDA: void __usercall SelectFace(br_vector3 *pDir@<EAX>)
void SelectFace(br_vector3* pDir) {
//tCar_spec* c; // Pierre-Marie Baty -- unused variable
//br_vector3 dir; // Pierre-Marie Baty -- unused variable
//br_vector3 normal; // Pierre-Marie Baty -- unused variable
//br_scalar t; // Pierre-Marie Baty -- unused variable
//br_model* old_model; // Pierre-Marie Baty -- unused variable
//int i; // Pierre-Marie Baty -- unused variable
LOG_TRACE("(%p)", pDir);
NOT_IMPLEMENTED();
}
// IDA: void __usercall GetTilingLimits(br_vector2 *min@<EAX>, br_vector2 *max@<EDX>)
void GetTilingLimits(br_vector2* min, br_vector2* max) {
//int f; // Pierre-Marie Baty -- unused variable
//int i; // Pierre-Marie Baty -- unused variable
//int j; // Pierre-Marie Baty -- unused variable
//br_vertex* verts; // Pierre-Marie Baty -- unused variable
//br_face* faces; // Pierre-Marie Baty -- unused variable
LOG_TRACE("(%p, %p)", min, max);
NOT_IMPLEMENTED();
}
// IDA: void __usercall Scale(int pD@<EAX>, int factor@<EDX>)
void Scale(int pD, int factor) {
//br_vector2 min; // Pierre-Marie Baty -- unused variable
//br_vector2 max; // Pierre-Marie Baty -- unused variable
//int f; // Pierre-Marie Baty -- unused variable
//int v; // Pierre-Marie Baty -- unused variable
//br_scalar d; // Pierre-Marie Baty -- unused variable
//br_vertex* verts; // Pierre-Marie Baty -- unused variable
//br_face* faces; // Pierre-Marie Baty -- unused variable
LOG_TRACE("(%d, %d)", pD, factor);
NOT_IMPLEMENTED();
}
// IDA: void __cdecl ScaleUpX()
void ScaleUpX(void) {
LOG_TRACE("()");
NOT_IMPLEMENTED();
}
// IDA: void __cdecl ScaleDnX()
void ScaleDnX(void) {
LOG_TRACE("()");
NOT_IMPLEMENTED();
}
// IDA: void __cdecl ScaleUpY()
void ScaleUpY(void) {
LOG_TRACE("()");
NOT_IMPLEMENTED();
}
// IDA: void __cdecl ScaleDnY()
void ScaleDnY(void) {
LOG_TRACE("()");
NOT_IMPLEMENTED();
}
// IDA: void __cdecl SelectFaceForward()
void SelectFaceForward(void) {
//br_vector3 dir; // Pierre-Marie Baty -- unused variable
LOG_TRACE("()");
NOT_IMPLEMENTED();
}
// IDA: void __cdecl SelectFaceDown()
void SelectFaceDown(void) {
//br_vector3 dir; // Pierre-Marie Baty -- unused variable
LOG_TRACE("()");
NOT_IMPLEMENTED();
}