void SDCar::updateCar()
{
osg::Vec3 p;
p[0] = car->_pos_X;//+ car->_drvPos_x;
p[1] = car->_pos_Y;//+car->_drvPos_y;
p[2] = car->_pos_Z;//+car->_drvPos_z;
osg::Matrix mat(car->_posMat[0][0],car->_posMat[0][1],car->_posMat[0][2],car->_posMat[0][3],
car->_posMat[1][0],car->_posMat[1][1],car->_posMat[1][2],car->_posMat[1][3],
car->_posMat[2][0],car->_posMat[2][1],car->_posMat[2][2],car->_posMat[2][3],
car->_posMat[3][0],car->_posMat[3][1],car->_posMat[3][2],car->_posMat[3][3]);
wheels.updateWheels();
this->car_branch->setMatrix(mat);
reflectionMapping->update();
this->setReflectionMap(reflectionMapping->getReflectionMap());
//ugly computation,
if (SHADOW_TECHNIQUE == 0)
{
osg::ref_ptr<osg::Vec3Array> vertices = new osg::Vec3Array;
for(unsigned int i=0;i<shadowVertices->size();i++)
{
osg::Vec3 vtx = (*shadowVertices.get())[i];
osg::Vec4 vtx_world = osg::Vec4(vtx,1.0f)*mat;
vtx_world._v[2] = RtTrackHeightG(car->_trkPos.seg, vtx_world.x(), vtx_world.y()); //0.01 needed, we have to sort out why
vertices->push_back(osg::Vec3(vtx_world.x(), vtx_world.y(), vtx_world.z()));
}
quad->setVertexArray(vertices);
}
}
static void
grDrawShadow(tCarElt *car, int visible)
{
int i;
ssgVtxTableShadow *shadow;
sgVec3 *vtx;
if (grCarInfo[car->index].shadowAnchor->getNumKids() != 0) {
grCarInfo[car->index].shadowAnchor->removeKid(grCarInfo[car->index].shadowCurr);
}
if (visible) {
shadow = (ssgVtxTableShadow *)grCarInfo[car->index].shadowBase->clone(SSG_CLONE_GEOMETRY);
/* shadow->setState(shadowState); */
shadow->setCullFace(TRUE);
shadow->getVertexList((void**)&vtx);
shadow->transform(grCarInfo[car->index].carPos);
for (i = 0; i < GR_SHADOW_POINTS; i++) {
vtx[i][2] = RtTrackHeightG(car->_trkPos.seg, vtx[i][0], vtx[i][1]) + 0.00;
}
grCarInfo[car->index].shadowCurr = shadow;
grCarInfo[car->index].shadowAnchor->addKid(shadow);
}
}
void
grCustomizePits(void)
{
tTrackPitInfo *pits;
int i;
tdble x, y;
tdble x2, y2, z2;
ThePits = new ssgBranch();
PitsAnchor->addKid(ThePits);
pits = &(grTrack->pits);
/* draw the pit identification */
switch (pits->type) {
case TR_PIT_ON_TRACK_SIDE:
for (i = 0; i < pits->nMaxPits; i++) {
char buf[256];
t3Dd normalvector;
sgVec3 vtx;
sgVec4 clr = {0,0,0,1};
sgVec3 nrm;
sgVec2 tex;
ssgState *st;
ssgVertexArray *pit_vtx = new ssgVertexArray(4);
ssgTexCoordArray *pit_tex = new ssgTexCoordArray(4);
ssgColourArray *pit_clr = new ssgColourArray(1);
ssgNormalArray *pit_nrm = new ssgNormalArray(1);
pit_clr->add(clr);
if (pits->driversPits[i].car[0]) {
// If we have more than one car in the pit use the team pit logo of driver 0.
if (pits->driversPits[i].freeCarIndex == 1) {
// One car assigned to the pit.
sprintf(buf, "drivers/%s/%d;drivers/%s;data/textures;data/img;.",
pits->driversPits[i].car[0]->_modName, pits->driversPits[i].car[0]->_driverIndex,
pits->driversPits[i].car[0]->_modName);
} else {
// Multiple cars assigned to the pit.
sprintf(buf, "drivers/%s;data/textures;data/img;.", pits->driversPits[i].car[0]->_modName);
}
} else {
sprintf(buf, "data/textures;data/img;.");
}
st = grSsgLoadTexStateEx("logo.rgb", buf, FALSE, FALSE);
((ssgSimpleState*)st)->setShininess(50);
RtTrackLocal2Global(&(pits->driversPits[i].pos), &x, &y, pits->driversPits[i].pos.type);
RtTrackSideNormalG(pits->driversPits[i].pos.seg, x, y, pits->side, &normalvector);
x2 = x - pits->width/2.0 * normalvector.x + pits->len/2.0 * normalvector.y;
y2 = y - pits->width/2.0 * normalvector.y - pits->len/2.0 * normalvector.x;
z2 = RtTrackHeightG(pits->driversPits[i].pos.seg, x2, y2);
nrm[0] = normalvector.x;
nrm[1] = normalvector.y;
nrm[2] = 0;
pit_nrm->add(nrm);
tex[0] = -0.7;
tex[1] = 0.33;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2;
pit_tex->add(tex);
pit_vtx->add(vtx);
tex[0] = -0.7;
tex[1] = 1.1;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2 + 4.8;
pit_tex->add(tex);
pit_vtx->add(vtx);
x2 = x - pits->width/2.0 * normalvector.x - pits->len/2.0 * normalvector.y;
y2 = y - pits->width/2.0 * normalvector.y + pits->len/2.0 * normalvector.x;
z2 = RtTrackHeightG(pits->driversPits[i].pos.seg, x2, y2);
tex[0] = 1.3;
tex[1] = 0.33;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2;
pit_tex->add(tex);
pit_vtx->add(vtx);
tex[0] = 1.3;
tex[1] = 1.1;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2 + 4.8;
pit_tex->add(tex);
pit_vtx->add(vtx);
ssgVtxTable *pit = new ssgVtxTable(GL_TRIANGLE_STRIP, pit_vtx, pit_nrm, pit_tex, pit_clr);
pit->setState(st);
pit->setCullFace(0);
ThePits->addKid(pit);
}
break;
case TR_PIT_ON_SEPARATE_PATH:
break;
case TR_PIT_NONE:
break;
}
}
