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ssgraph - animated steering wheel, improvements to driver animation and F2 camera views

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git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@409 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 1b2fd713eaf8159d22bb6641f5ea2c76edbf74d3
Former-commit-id: 87b6ee64128cae609dbc5b2302e6f04adb94eed7
This commit is contained in:
andrewsumner 2008-12-08 00:02:55 +00:00
parent 27e908cf63
commit 8646b6a4ef
4 changed files with 105 additions and 55 deletions
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6
src/interfaces/car.h
View file

@ -532,6 +532,12 @@ typedef struct CarElt
#define PRM_BONNET "bonnet"
#define PRM_WHEEL_TEXTURE "wheel texture"
#define PRM_SHADOW_TEXTURE "shadow texture"
#define PRM_STEERWHEEL "steer wheel"
#define PRM_STEERWHEELX "steer wheel xpos"
#define PRM_STEERWHEELY "steer wheel ypos"
#define PRM_STEERWHEELZ "steer wheel zpos"
#define PRM_STEERWHEELA "steer wheel angle"
#define PRM_STEERMOVT "steer wheel movt"
#define LST_DRIVER "Driver"
#define PRM_DRIVERSTEER "steer"

26
src/modules/graphic/ssggraph/grcam.cpp
View file

@ -249,7 +249,7 @@ class cGrCarCamInside : public cGrPerspCamera
float myfovy, float myfovymin, float myfovymax,
float myfnear, float myffar = 1500.0,
float myfogstart = 1400.0, float myfogend = 1500.0)
: cGrPerspCamera(myscreen, id, drawCurr, 1, drawBG, 1,
: cGrPerspCamera(myscreen, id, drawCurr, 0, drawBG, 1,
myfovy, myfovymin, myfovymax,
myfnear, myffar, myfogstart, myfogend) {
PreA = 0.0f;
@ -285,8 +285,8 @@ class cGrCarCamInside : public cGrPerspCamera
if (car->_accel_x < 0.0)
brake = MIN(2.0, fabs(car->_accel_x) / 20.0);
eye[0] = p[0]; // * CosA;
eye[1] = p[1]; // * SinA;
eye[0] = p[0];
eye[1] = p[1];
eye[2] = p[2];
P[0] = car->_drvPos_x + 30.0;
@ -296,8 +296,8 @@ class cGrCarCamInside : public cGrPerspCamera
center[0] = P[0];
center[1] = P[1];
center[0] = P[0] - (10 - 1) * CosA;
center[1] = P[1] - (10 - 1) * SinA;
//center[0] = P[0] - (10 - 1) * CosA;
//center[1] = P[1] - (10 - 1) * SinA;
center[2] = P[2]; // - brake; // this not working yet
up[0] = car->_posMat[2][0];
@ -452,7 +452,7 @@ class cGrCarCamInsideFixedCar : public cGrPerspCamera
float myfovy, float myfovymin, float myfovymax,
float myfnear, float myffar = 1500.0,
float myfogstart = 1400.0, float myfogend = 1500.0)
: cGrPerspCamera(myscreen, id, drawCurr, 1, drawBG, 1,
: cGrPerspCamera(myscreen, id, drawCurr, 0, drawBG, 1,
myfovy, myfovymin, myfovymax,
myfnear, myffar, myfogstart, myfogend) {
}
@ -1339,12 +1339,12 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
cam->add(&cams[c]);
id++;
/* cam F2 = car inside with car (bonnet view) */
/* cam F2 = car inside with car (driver view) */
cam = new cGrCarCamInside(myscreen,
id,
1, /* drawCurr */
1, /* drawBG */
67.5, /* fovy */
75.5, /* fovy */
50.0, /* fovymin */
95.0, /* fovymax */
0.3, /* near */
@ -1369,6 +1369,7 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
600.0 * fovFactor /* fog */
);
cam->add(&cams[c]);
id++;
/* cam F2 = behind very near */
cam = new cGrCarCamBehind(myscreen,
@ -1406,7 +1407,6 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
25.0 /* relaxation */
);
cam->add(&cams[c]);
id++;
/* F3 */
c++;
@ -1650,7 +1650,7 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
1, /* drawCurr */
1, /* drawBG */
//12.0, /* fovy */
37.5, /* fovy */
20.5, /* fovy */
1.0, /* fovymin */
90.0, /* fovymax */
//300.0, /* distz */
@ -1671,7 +1671,7 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
1, /* drawCurr */
1, /* drawBG */
//12.0, /* fovy */
37.5, /* fovy */
20.5, /* fovy */
1.0, /* fovymin */
90.0, /* fovymax */
//300.0, /* distz */
@ -1691,7 +1691,7 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
1, /* drawCurr */
1, /* drawBG */
//12.0, /* fovy */
37.5, /* fovy */
20.5, /* fovy */
1.0, /* fovymin */
90.0, /* fovymax */
//300.0, /* distz */
@ -1711,7 +1711,7 @@ grCamCreateSceneCameraList(class cGrScreen *myscreen, tGrCamHead *cams, tdble fo
1, /* drawCurr */
1, /* drawBG */
//12.0, /* fovy */
37.5, /* fovy */
20.5, /* fovy */
1.0, /* fovymin */
90.0, /* fovymax */
//300.0, /* distz */

124
src/modules/graphic/ssggraph/grcar.cpp
View file

@ -636,9 +636,9 @@ grInitCar(tCarElt *car)
LODSel->addKid(carBody);
/* The car's model is under cars/<model> */
sprintf(buf, "cars/%s", car->_carName);
//sprintf(buf, "cars/%s", car->_carName);
sprintf(buf, "drivers/%s/%s/%d;drivers/%s/%s;drivers/%s/%d;cars/%s", car->_modName, car->_carName, car->_driverIndex, car->_modName, car->_carName, car->_modName, car->_driverIndex, car->_carName);
ssgModelPath(buf);
sprintf(buf, "drivers/%s/%d;drivers/%s;cars/%s", car->_modName, car->_driverIndex, car->_modName, car->_carName);
ssgTexturePath(buf);
grTexturePath = strdup(buf);
@ -665,7 +665,6 @@ grInitCar(tCarElt *car)
grCarInfo[index].driverSelectorinsg = false;
}
DBG_SET_NAME(carEntity, "Body", index, -1);
carBody->addKid(carEntity);
/* add wheels */
@ -701,6 +700,44 @@ grInitCar(tCarElt *car)
/* default range selection */
LODSel->select(grCarInfo[index].LODSelectMask[0]);
/* add Steering Wheel for car 0 (if one exists) */
param = GfParmGetStr(handle, path, PRM_STEERWHEEL, NULL);
if (param)
{
grCarInfo[index].steerWheel = grssgCarLoadAC3D(param, NULL, index);
if (grCarInfo[index].steerWheel)
{
ssgBranch *steerBranch = new ssgBranch;
ssgTransform *steerLoc = new ssgTransform;
sgCoord steerpos;
tdble xpos = GfParmGetNum(handle, path, PRM_STEERWHEELX, NULL, 0.0);
tdble ypos = GfParmGetNum(handle, path, PRM_STEERWHEELY, NULL, 0.0);
tdble zpos = GfParmGetNum(handle, path, PRM_STEERWHEELZ, NULL, 0.0);
tdble angl = GfParmGetNum(handle, path, PRM_STEERWHEELA, NULL, 0.0);
grCarInfo[index].steerMovt = GfParmGetNum(handle, path, PRM_STEERMOVT, NULL, 1.0);
grCarInfo[index].steerRot = new ssgTransform;
sgSetCoord(&steerpos, 0, 0, 0, 0, 0, 0);
grCarInfo[index].steerRot->setTransform( &steerpos );
grCarInfo[index].steerRot->addKid(grCarInfo[index].steerWheel);
sgSetCoord(&steerpos, xpos, ypos, zpos, 0, 0, angl);
steerLoc->setTransform( &steerpos);
steerLoc->addKid( grCarInfo[index].steerRot );
steerBranch->addKid( steerLoc );
grCarInfo[index].steerSelector = new ssgSelector;
grCarInfo[index].steerSelector->addKid( steerBranch );
grCarInfo[index].steerSelector->select(1);
grCarInfo[index].carTransform->addKid( grCarInfo[index].steerSelector );
}
}
else
grCarInfo[index].steerWheel = NULL;
// separate driver models for animation according to steering wheel angle ...
sprintf(path, "%s/%s", SECT_GROBJECTS, LST_DRIVER);
nranges = GfParmGetEltNb(handle, path) + 1;
@ -715,11 +752,6 @@ grInitCar(tCarElt *car)
grCarInfo[index].DRMSelector = DRMSel = new ssgSelector;
grCarInfo[index].carTransform->addKid(DRMSel);
sprintf(buf, "cars/%s", car->_carName);
ssgModelPath(buf);
sprintf(buf, "drivers/%s/%d;drivers/%s;cars/%s", car->_modName, car->_driverIndex, car->_modName, car->_carName);
ssgTexturePath(buf);
grTexturePath = strdup(buf);
selIndex = 0;
// add the drivers
@ -750,7 +782,6 @@ grInitCar(tCarElt *car)
DRMSel->select( grCarInfo[index].DRMSelectMask[0] );
}
CarsAnchor->addKid(grCarInfo[index].carTransform);
//grCarInfo[index].carTransform->print(stdout, "-", 1);
@ -843,46 +874,55 @@ grDrawCar(tSituation *s, tCarElt *car, tCarElt *curCar, int dispCarFlag, int dis
i++;
}
grCarInfo[index].LODSelector->select(grCarInfo[index].LODSelectMask[i]);
if (dispDrvFlag) {
grCarInfo[index].driverSelector->select(1);
} else {
grCarInfo[index].driverSelector->select(0);
}
// Animated driver model selection according to steering wheel angle
if (grCarInfo[index].nDRM > 0 && s->currentTime - grCarInfo[index].lastDRMswitch > 0.2)
if (dispDrvFlag || car != curCar)
{
// choose a driver model to display
int curDRM = 0;
float curSteer = 0.0f;
int lastDRM = grCarInfo[index].DRMSelector->getSelect();
for (i=0; i<grCarInfo[index].nDRM; i++)
{
if ((curCar->_steerCmd > 0.0 &&
grCarInfo[index].DRMThreshold[i] >= 0.0 &&
grCarInfo[index].DRMThreshold[i] <= curCar->_steerCmd &&
grCarInfo[index].DRMThreshold[i] >= curSteer) ||
(curCar->_steerCmd < 0.0 &&
grCarInfo[index].DRMThreshold[i] <= 0.0 &&
grCarInfo[index].DRMThreshold[i] >= curCar->_steerCmd &&
grCarInfo[index].DRMThreshold[i] <= curSteer))
{
float fsteer = fabs(curCar->_steerCmd);
grCarInfo[index].driverSelector->select(1);
curDRM = i;
curSteer = grCarInfo[index].DRMThreshold[i];
// Animated driver model selection according to steering wheel angle
if (grCarInfo[index].nDRM > 0 && s->currentTime - grCarInfo[index].lastDRMswitch > 0.1)
{
// choose a driver model to display
int curDRM = 0;
float curSteer = 0.0f;
int lastDRM = grCarInfo[index].DRMSelector->getSelect();
for (i=0; i<grCarInfo[index].nDRM; i++)
{
if ((car->_steerCmd > 0.0 &&
grCarInfo[index].DRMThreshold[i] >= 0.0 &&
grCarInfo[index].DRMThreshold[i] <= car->_steerCmd &&
grCarInfo[index].DRMThreshold[i] >= curSteer) ||
(car->_steerCmd < 0.0 &&
grCarInfo[index].DRMThreshold[i] <= 0.0 &&
grCarInfo[index].DRMThreshold[i] >= car->_steerCmd &&
grCarInfo[index].DRMThreshold[i] <= curSteer))
{
float fsteer = fabs(car->_steerCmd);
curDRM = i;
curSteer = grCarInfo[index].DRMThreshold[i];
}
}
grCarInfo[index].DRMSelector->select( grCarInfo[index].DRMSelectMask[curDRM] );
if (lastDRM != curDRM)
{
grCarInfo[index].lastDRMswitch = s->currentTime;
}
}
grCarInfo[index].DRMSelector->select( grCarInfo[index].DRMSelectMask[curDRM] );
if (lastDRM != curDRM)
{
grCarInfo[index].lastDRMswitch = s->currentTime;
}
}
else
{
grCarInfo[index].driverSelector->select(0);
grCarInfo[index].DRMSelector->select(0);
}
}
if (grCarInfo[index].steerWheel)
{
sgSetCoord( &wheelpos, 0, 0, 0, 0, RAD2DEG(-car->_steerCmd * grCarInfo[index].steerMovt), 0 );
grCarInfo[index].steerRot->setTransform( &wheelpos );
}
sgCopyMat4(grCarInfo[index].carPos, car->_posMat);
grCarInfo[index].px=car->_pos_X;

4
src/modules/graphic/ssggraph/grcar.h
View file

@ -45,6 +45,7 @@ typedef struct
ssgSelector *LODSelector;
ssgSelector *DRMSelector;
ssgEntity *carEntity;
ssgEntity *steerWheel;
int LODSelectMask[32];
float LODThreshold[32];
int DRMSelectMask[32];
@ -52,10 +53,12 @@ typedef struct
float DRMThreshold[32];
float lastDRMswitch;
ssgSelector *driverSelector;
ssgSelector *steerSelector;
bool driverSelectorinsg;
ssgStateSelector *envSelector;
ssgTransform *wheelPos[4];
ssgTransform *wheelRot[4];
ssgTransform *steerRot;
ssgColourArray *brkColor[4];
ssgSelector *wheelselector[4];
ssgState *wheelTexture;
@ -68,6 +71,7 @@ typedef struct
tdble distFromStart;
tdble envAngle;
int fireCount;
tdble steerMovt;
tdble px;
tdble py;
tdble sx;