QwtWheel::QwtWheel(QWidget *parent, const char *name):
QwtAbstractSlider(Qt::Horizontal, parent)
{
setName(name);
initWheel();
}
void
grInitCar(tCarElt *car)
{
const int BUFSIZE=4096;
char buf[BUFSIZE];
int index;
int selIndex;
ssgEntity *carEntity;
ssgSelector *LODSel;
ssgTransform *wheel[4];
int nranges;
int i, j;
void *handle;
const char *param;
int lg;
const int PATHSIZE=256;
char path[PATHSIZE];
myLoaderOptions options;
sgVec3 lightPos;
int lightNum;
const char *lightType;
int lightTypeNum;
if (!CarsAnchorTmp) {
CarsAnchorTmp = new ssgBranch();
}
grInitBoardCar(car);
TRACE_GL("loadcar: start");
ssgSetCurrentOptions ( &options ) ;
grCarIndex = index = car->index; /* current car's index */
handle = car->_carHandle;
/* Load visual attributes */
car->_exhaustNb = GfParmGetEltNb(handle, SECT_EXHAUST);
car->_exhaustNb = MIN(car->_exhaustNb, 2);
car->_exhaustPower = GfParmGetNum(handle, SECT_EXHAUST, PRM_POWER, NULL, 1.0);
for (i = 0; i < car->_exhaustNb; i++) {
snprintf(path, PATHSIZE, "%s/%d", SECT_EXHAUST, i + 1);
car->_exhaustPos[i].x = GfParmGetNum(handle, path, PRM_XPOS, NULL, -car->_dimension_x / 2.0);
car->_exhaustPos[i].y = -GfParmGetNum(handle, path, PRM_YPOS, NULL, car->_dimension_y / 2.0);
car->_exhaustPos[i].z = GfParmGetNum(handle, path, PRM_ZPOS, NULL, 0.1);
}
snprintf(path, PATHSIZE, "%s/%s", SECT_GROBJECTS, SECT_LIGHT);
lightNum = GfParmGetEltNb(handle, path);
for (i = 0; i < lightNum; i++) {
snprintf(path, PATHSIZE, "%s/%s/%d", SECT_GROBJECTS, SECT_LIGHT, i + 1);
lightPos[0] = GfParmGetNum(handle, path, PRM_XPOS, NULL, 0);
lightPos[1] = GfParmGetNum(handle, path, PRM_YPOS, NULL, 0);
lightPos[2] = GfParmGetNum(handle, path, PRM_ZPOS, NULL, 0);
lightType = GfParmGetStr(handle, path, PRM_TYPE, "");
lightTypeNum = LIGHT_NO_TYPE;
if (!strcmp(lightType, VAL_LIGHT_HEAD1)) {
lightTypeNum = LIGHT_TYPE_FRONT;
} else if (!strcmp(lightType, VAL_LIGHT_HEAD2)) {
lightTypeNum = LIGHT_TYPE_FRONT2;
} else if (!strcmp(lightType, VAL_LIGHT_BRAKE)) {
lightTypeNum = LIGHT_TYPE_BRAKE;
} else if (!strcmp(lightType, VAL_LIGHT_BRAKE2)) {
lightTypeNum = LIGHT_TYPE_BRAKE2;
} else if (!strcmp(lightType, VAL_LIGHT_REAR)) {
lightTypeNum = LIGHT_TYPE_REAR;
}
grAddCarlight(car, lightTypeNum, lightPos, GfParmGetNum(handle, path, PRM_SIZE, NULL, 0.2));
}
grLinkCarlights(car);
GfOut("[gr] Init(%d) car %s for driver %s index %d\n", index, car->_carName, car->_modName, car->_driverIndex);
grFilePath = (char*)malloc(BUFSIZE);
lg = 0;
lg += snprintf(grFilePath + lg, BUFSIZE - lg, "drivers/%s/%d/%s;", car->_modName, car->_driverIndex, car->_carName);
lg += snprintf(grFilePath + lg, BUFSIZE - lg, "drivers/%s/%d;", car->_modName, car->_driverIndex);
lg += snprintf(grFilePath + lg, BUFSIZE - lg, "drivers/%s/%s;", car->_modName, car->_carName);
lg += snprintf(grFilePath + lg, BUFSIZE - lg, "drivers/%s;", car->_modName);
lg += snprintf(grFilePath + lg, BUFSIZE - lg, "cars/%s", car->_carName);
param = GfParmGetStr(handle, SECT_GROBJECTS, PRM_WHEEL_TEXTURE, "");
if (strlen(param) != 0) {
grGammaValue = 1.8;
grMipMap = 0;
grCarInfo[index].wheelTexture = grSsgLoadTexState(param);
}
grCarInfo[index].envSelector = (ssgStateSelector*)grEnvSelector->clone();
grCarInfo[index].envSelector->ref();
/* the base transformation of the car (rotation + translation) */
grCarInfo[index].carTransform = new ssgTransform;
DBG_SET_NAME(grCarInfo[index].carTransform, car->_modName, index, -1);
/* Level of details */
grCarInfo[index].LODSelector = LODSel = new ssgSelector;
grCarInfo[index].carTransform->addKid(LODSel);
snprintf(path, PATHSIZE, "%s/%s", SECT_GROBJECTS, LST_RANGES);
nranges = GfParmGetEltNb(handle, path) + 1;
if (nranges < 2) {
GfOut("Error not enough levels of detail\n");
FREEZ(grFilePath);
return;
}
/* First LOD */
ssgBranch *carBody = new ssgBranch;
DBG_SET_NAME(carBody, "LOD", index, 0);
LODSel->addKid(carBody);
/* The car's model is under cars/<model> */
snprintf(buf, BUFSIZE, "cars/%s", car->_carName);
ssgModelPath(buf);
snprintf(buf, BUFSIZE, "drivers/%s/%d;drivers/%s;cars/%s", car->_modName, car->_driverIndex, car->_modName, car->_carName);
ssgTexturePath(buf);
grTexturePath = strdup(buf);
/* loading raw car level 0*/
selIndex = 0; /* current selector index */
snprintf(buf, BUFSIZE, "%s.ac", car->_carName); /* default car name */
snprintf(path, PATHSIZE, "%s/%s/1", SECT_GROBJECTS, LST_RANGES);
param = GfParmGetStr(handle, path, PRM_CAR, buf);
grCarInfo[index].LODThreshold[selIndex] = GfParmGetNum(handle, path, PRM_THRESHOLD, NULL, 0.0);
/*carEntity = ssgLoad(param);*/
carEntity = grssgCarLoadAC3D(param, NULL, index);
grCarInfo[index].carEntity = carEntity;
/* Set a selector on the driver */
char* stmp = strdup("DRIVER");
ssgBranch *b = (ssgBranch *)carEntity->getByName(stmp);
free(stmp);
grCarInfo[index].driverSelector = new ssgSelector;
if (b) {
ssgBranch *bp = b->getParent(0);
bp->addKid(grCarInfo[index].driverSelector);
grCarInfo[index].driverSelector->addKid(b);
bp->removeKid(b);
grCarInfo[index].driverSelector->select(1);
grCarInfo[index].driverSelectorinsg = true;
} else {
grCarInfo[index].driverSelectorinsg = false;
}
DBG_SET_NAME(carEntity, "Body", index, -1);
carBody->addKid(carEntity);
/* add wheels */
for (i = 0; i < 4; i++){
wheel[i] = initWheel(car, i);
carBody->addKid(wheel[i]);
}
grCarInfo[index].LODSelectMask[0] = 1 << selIndex; /* car mask */
selIndex++;
grCarInfo[index].sx=carTrackRatioX;
grCarInfo[index].sy=carTrackRatioY;
/* Other LODs */
for (i = 2; i < nranges; i++) {
carBody = new ssgBranch;
snprintf(buf, BUFSIZE, "%s/%s/%d", SECT_GROBJECTS, LST_RANGES, i);
param = GfParmGetStr(handle, buf, PRM_CAR, "");
grCarInfo[index].LODThreshold[selIndex] = GfParmGetNum(handle, buf, PRM_THRESHOLD, NULL, 0.0);
/* carEntity = ssgLoad(param); */
carEntity = grssgCarLoadAC3D(param, NULL, index);;
DBG_SET_NAME(carEntity, "LOD", index, i-1);
carBody->addKid(carEntity);
if (!strcmp(GfParmGetStr(handle, buf, PRM_WHEELSON, "no"), "yes")) {
/* add wheels */
for (j = 0; j < 4; j++){
carBody->addKid(wheel[j]);
}
}
LODSel->addKid(carBody);
grCarInfo[index].LODSelectMask[i-1] = 1 << selIndex; /* car mask */
selIndex++;
}
/* default range selection */
LODSel->select(grCarInfo[index].LODSelectMask[0]);
CarsAnchor->addKid(grCarInfo[index].carTransform);
//grCarInfo[index].carTransform->print(stdout, "-", 1);
FREEZ(grTexturePath);
FREEZ(grFilePath);
TRACE_GL("loadcar: end");
}
//! Constructor
QwtWheel::QwtWheel(QWidget *parent):
QwtAbstractSlider(Qt::Horizontal, parent)
{
initWheel();
}
