From: divverent Date: Tue, 20 Oct 2009 18:36:29 +0000 (+0000) Subject: support DP_SV_BOUNCEFACTOR and .float gravity for ODE objects (gravity however is... X-Git-Tag: xonotic-v0.1.0preview~1269 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=885d752dc15aa5475109ac08806e01e5a5c58ec4;p=xonotic%2Fdarkplaces.git support DP_SV_BOUNCEFACTOR and .float gravity for ODE objects (gravity however is on-off only, where values < 0.5 are off and > 0.5 are on) git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9369 d7cf8633-e32d-0410-b094-e92efae38249 --- diff --git a/progs.h b/progs.h index 34aa8174..83270139 100644 --- a/progs.h +++ b/progs.h @@ -84,6 +84,7 @@ typedef struct edict_engineprivate_s vec3_t ode_velocity; vec3_t ode_angles; vec3_t ode_avelocity; + qboolean ode_gravity; int ode_modelindex; vec_t ode_movelimit; // smallest component of (maxs[]-mins[]) matrix4x4_t ode_offsetmatrix; diff --git a/world.c b/world.c index 6ab70647..b5181343 100644 --- a/world.c +++ b/world.c @@ -476,8 +476,8 @@ typedef void dNearCallback (void *data, dGeomID o1, dGeomID o2); #define dSAP_AXES_ZXY ((2)|(0<<2)|(1<<4)) #define dSAP_AXES_ZYX ((2)|(1<<2)|(0<<4)) -const char* (ODE_API *dGetConfiguration)(void); -int (ODE_API *dCheckConfiguration)( const char* token ); +//const char* (ODE_API *dGetConfiguration)(void); +//int (ODE_API *dCheckConfiguration)( const char* token ); int (ODE_API *dInitODE)(void); //int (ODE_API *dInitODE2)(unsigned int uiInitFlags); //int (ODE_API *dAllocateODEDataForThread)(unsigned int uiAllocateFlags); @@ -505,7 +505,7 @@ void (ODE_API *dMassSetBoxTotal)(dMass *, dReal total_mass, dReal lx, dWorldID (ODE_API *dWorldCreate)(void); void (ODE_API *dWorldDestroy)(dWorldID world); void (ODE_API *dWorldSetGravity)(dWorldID, dReal x, dReal y, dReal z); -//void (ODE_API *dWorldGetGravity)(dWorldID, dVector3 gravity); +void (ODE_API *dWorldGetGravity)(dWorldID, dVector3 gravity); //void (ODE_API *dWorldSetERP)(dWorldID, dReal erp); //dReal (ODE_API *dWorldGetERP)(dWorldID); //void (ODE_API *dWorldSetCFM)(dWorldID, dReal cfm); @@ -568,7 +568,7 @@ void (ODE_API *dWorldStepFast1)(dWorldID, dReal stepsize, int maxiter dBodyID (ODE_API *dBodyCreate)(dWorldID); void (ODE_API *dBodyDestroy)(dBodyID); void (ODE_API *dBodySetData)(dBodyID, void *data); -//void * (ODE_API *dBodyGetData)(dBodyID); +void * (ODE_API *dBodyGetData)(dBodyID); void (ODE_API *dBodySetPosition)(dBodyID, dReal x, dReal y, dReal z); void (ODE_API *dBodySetRotation)(dBodyID, const dMatrix3 R); //void (ODE_API *dBodySetQuaternion)(dBodyID, const dQuaternion q); @@ -614,8 +614,8 @@ void (ODE_API *dBodySetMass)(dBodyID, const dMass *mass); //void (ODE_API *dBodyEnable)(dBodyID); //void (ODE_API *dBodyDisable)(dBodyID); //int (ODE_API *dBodyIsEnabled)(dBodyID); -//void (ODE_API *dBodySetGravityMode)(dBodyID b, int mode); -//int (ODE_API *dBodyGetGravityMode)(dBodyID b); +void (ODE_API *dBodySetGravityMode)(dBodyID b, int mode); +int (ODE_API *dBodyGetGravityMode)(dBodyID b); //void (*dBodySetMovedCallback)(dBodyID b, void(ODE_API *callback)(dBodyID)); //dGeomID (ODE_API *dBodyGetFirstGeom)(dBodyID b); //dGeomID (ODE_API *dBodyGetNextGeom)(dGeomID g); @@ -797,7 +797,7 @@ int (ODE_API *dAreConnectedExcluding)(dBodyID body1, dBodyID body2, dSpaceID (ODE_API *dSimpleSpaceCreate)(dSpaceID space); dSpaceID (ODE_API *dHashSpaceCreate)(dSpaceID space); dSpaceID (ODE_API *dQuadTreeSpaceCreate)(dSpaceID space, const dVector3 Center, const dVector3 Extents, int Depth); -dSpaceID (ODE_API *dSweepAndPruneSpaceCreate)( dSpaceID space, int axisorder ); +//dSpaceID (ODE_API *dSweepAndPruneSpaceCreate)( dSpaceID space, int axisorder ); void (ODE_API *dSpaceDestroy)(dSpaceID); //void (ODE_API *dHashSpaceSetLevels)(dSpaceID space, int minlevel, int maxlevel); //void (ODE_API *dHashSpaceGetLevels)(dSpaceID space, int *minlevel, int *maxlevel); @@ -942,8 +942,8 @@ dGeomID (ODE_API *dCreateTriMesh)(dSpaceID space, dTriMeshDataID Data, d static dllfunction_t odefuncs[] = { - {"dGetConfiguration", (void **) &dGetConfiguration}, - {"dCheckConfiguration", (void **) &dCheckConfiguration}, +// {"dGetConfiguration", (void **) &dGetConfiguration}, +// {"dCheckConfiguration", (void **) &dCheckConfiguration}, {"dInitODE", (void **) &dInitODE}, // {"dInitODE2", (void **) &dInitODE2}, // {"dAllocateODEDataForThread", (void **) &dAllocateODEDataForThread}, @@ -970,7 +970,7 @@ static dllfunction_t odefuncs[] = {"dWorldCreate", (void **) &dWorldCreate}, {"dWorldDestroy", (void **) &dWorldDestroy}, {"dWorldSetGravity", (void **) &dWorldSetGravity}, -// {"dWorldGetGravity", (void **) &dWorldGetGravity}, + {"dWorldGetGravity", (void **) &dWorldGetGravity}, // {"dWorldSetERP", (void **) &dWorldSetERP}, // {"dWorldGetERP", (void **) &dWorldGetERP}, // {"dWorldSetCFM", (void **) &dWorldSetCFM}, @@ -1033,7 +1033,7 @@ static dllfunction_t odefuncs[] = {"dBodyCreate", (void **) &dBodyCreate}, {"dBodyDestroy", (void **) &dBodyDestroy}, {"dBodySetData", (void **) &dBodySetData}, -// {"dBodyGetData", (void **) &dBodyGetData}, + {"dBodyGetData", (void **) &dBodyGetData}, {"dBodySetPosition", (void **) &dBodySetPosition}, {"dBodySetRotation", (void **) &dBodySetRotation}, // {"dBodySetQuaternion", (void **) &dBodySetQuaternion}, @@ -1079,8 +1079,8 @@ static dllfunction_t odefuncs[] = // {"dBodyEnable", (void **) &dBodyEnable}, // {"dBodyDisable", (void **) &dBodyDisable}, // {"dBodyIsEnabled", (void **) &dBodyIsEnabled}, -// {"dBodySetGravityMode", (void **) &dBodySetGravityMode}, -// {"dBodyGetGravityMode", (void **) &dBodyGetGravityMode}, + {"dBodySetGravityMode", (void **) &dBodySetGravityMode}, + {"dBodyGetGravityMode", (void **) &dBodyGetGravityMode}, // {"dBodySetMovedCallback", (void **) &dBodySetMovedCallback}, // {"dBodyGetFirstGeom", (void **) &dBodyGetFirstGeom}, // {"dBodyGetNextGeom", (void **) &dBodyGetNextGeom}, @@ -1261,7 +1261,7 @@ static dllfunction_t odefuncs[] = {"dSimpleSpaceCreate", (void **) &dSimpleSpaceCreate}, {"dHashSpaceCreate", (void **) &dHashSpaceCreate}, {"dQuadTreeSpaceCreate", (void **) &dQuadTreeSpaceCreate}, - {"dSweepAndPruneSpaceCreate", (void **) &dSweepAndPruneSpaceCreate}, +// {"dSweepAndPruneSpaceCreate", (void **) &dSweepAndPruneSpaceCreate}, {"dSpaceDestroy", (void **) &dSpaceDestroy}, // {"dHashSpaceSetLevels", (void **) &dHashSpaceSetLevels}, // {"dHashSpaceGetLevels", (void **) &dHashSpaceGetLevels}, @@ -1595,6 +1595,7 @@ static void World_Physics_Frame_BodyToEntity(world_t *world, prvm_edict_t *ed) VectorCopy(velocity, ed->priv.server->ode_velocity); VectorCopy(angles, ed->priv.server->ode_angles); VectorCopy(avelocity, ed->priv.server->ode_avelocity); + ed->priv.server->ode_gravity = dBodyGetGravityMode(body); } static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) @@ -1639,6 +1640,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) vec_t radius; vec_t scale = 1.0f; vec_t spinlimit; + qboolean gravity; #ifdef ODE_DYNAMIC if (!ode_dll) return; @@ -1781,8 +1783,6 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) ed->priv.server->ode_geom = (void *)dCreateTriMesh(world->physics.ode_space, dataID, NULL, NULL, NULL); dGeomSetBody(ed->priv.server->ode_geom, body); dMassSetBoxTotal(&mass, massval, geomsize[0], geomsize[1], geomsize[2]); - dBodySetMass(body, &mass); - dBodySetData(body, (void*)ed); break; case SOLID_BBOX: case SOLID_SLIDEBOX: @@ -1794,7 +1794,6 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) dMassSetBoxTotal(&mass, massval, geomsize[0], geomsize[1], geomsize[2]); dGeomSetBody(ed->priv.server->ode_geom, body); dBodySetMass(body, &mass); - dBodySetData(body, (void*)ed); break; case SOLID_PHYSICS_SPHERE: Matrix4x4_CreateTranslate(&ed->priv.server->ode_offsetmatrix, geomcenter[0], geomcenter[1], geomcenter[2]); @@ -1832,7 +1831,6 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) dMassSetCapsuleTotal(&mass, massval, axisindex+1, radius, length); dGeomSetBody(ed->priv.server->ode_geom, body); dBodySetMass(body, &mass); - dBodySetData(body, (void*)ed); break; default: Sys_Error("World_Physics_BodyFromEntity: unrecognized solid value %i was accepted by filter\n", solid); @@ -1849,6 +1847,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) //VectorClear(spinvelocity); VectorClear(angles); VectorClear(avelocity); + gravity = true; val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.origin);if (val) VectorCopy(val->vector, origin); val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.velocity);if (val) VectorCopy(val->vector, velocity); //val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.axis_forward);if (val) VectorCopy(val->vector, forward); @@ -1857,6 +1856,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) //val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.spinvelocity);if (val) VectorCopy(val->vector, spinvelocity); val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.angles);if (val) VectorCopy(val->vector, angles); val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.avelocity);if (val) VectorCopy(val->vector, avelocity); + val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.gravity);if (val) { if(val->_float != 0.0f && val->_float < 0.5f) gravity = false; } // compatibility for legacy entities //if (!VectorLength2(forward) || solid == SOLID_BSP) @@ -1938,7 +1938,8 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) if (!VectorCompare(origin, ed->priv.server->ode_origin) || !VectorCompare(velocity, ed->priv.server->ode_velocity) || !VectorCompare(angles, ed->priv.server->ode_angles) - || !VectorCompare(avelocity, ed->priv.server->ode_avelocity)) + || !VectorCompare(avelocity, ed->priv.server->ode_avelocity) + || gravity != ed->priv.server->ode_gravity) modified = true; // store the qc values into the physics engine @@ -1965,6 +1966,8 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed) dBodySetRotation(body, r[0]); dBodySetLinearVel(body, velocity[0], velocity[1], velocity[2]); dBodySetAngularVel(body, spinvelocity[0], spinvelocity[1], spinvelocity[2]); + dBodySetGravityMode(body, gravity); + dBodySetData(body, (void*)ed); // setting body to NULL makes an immovable object if (movetype != MOVETYPE_PHYSICS) dGeomSetBody(ed->priv.server->ode_geom, 0); @@ -1981,6 +1984,13 @@ static void nearCallback (void *data, dGeomID o1, dGeomID o2) dJointID c; int i; int numcontacts; + prvm_eval_t *val; + float bouncefactor1 = 0.0f; + float bouncestop1 = 60.0f / 800.0f; + float bouncefactor2 = 0.0f; + float bouncestop2 = 60.0f / 800.0f; + dVector3 grav; + prvm_edict_t *ed; if (dGeomIsSpace(o1) || dGeomIsSpace(o2)) { @@ -2004,15 +2014,67 @@ static void nearCallback (void *data, dGeomID o1, dGeomID o2) if (b1 && b2 && dAreConnectedExcluding(b1, b2, dJointTypeContact)) return; + if(b1) + { + ed = (prvm_edict_t *) dBodyGetData(b1); + if(ed) + { + val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.bouncefactor); + if (val!=0 && val->_float) + bouncefactor1 = val->_float; + + val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.bouncestop); + if (val!=0 && val->_float) + bouncestop1 = val->_float; + } + } + + if(b2) + { + ed = (prvm_edict_t *) dBodyGetData(b2); + if(ed) + { + val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.bouncefactor); + if (val!=0 && val->_float) + bouncefactor2 = val->_float; + + val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.bouncestop); + if (val!=0 && val->_float) + bouncestop2 = val->_float; + } + } + + // merge bounce factors and bounce stop + if(bouncefactor2 > 0) + { + if(bouncefactor1 > 0) + { + // TODO possibly better logic to merge bounce factor data? + if(bouncestop2 < bouncestop1) + bouncestop1 = bouncestop2; + if(bouncefactor2 > bouncefactor1) + bouncefactor1 = bouncefactor2; + } + else + { + bouncestop1 = bouncestop2; + bouncefactor1 = bouncefactor2; + } + } + dWorldGetGravity(world->physics.ode_world, grav); + bouncestop1 *= fabs(grav[2]); + // generate contact points between the two non-space geoms numcontacts = dCollide(o1, o2, MAX_CONTACTS, &(contact[0].geom), sizeof(contact[0])); // add these contact points to the simulation for (i = 0;i < numcontacts;i++) { - contact[i].surface.mode = (physics_ode_contact_mu.value != -1 ? dContactApprox1 : 0) | (physics_ode_contact_erp.value != -1 ? dContactSoftERP : 0) | (physics_ode_contact_cfm.value != -1 ? dContactSoftCFM : 0); + contact[i].surface.mode = (physics_ode_contact_mu.value != -1 ? dContactApprox1 : 0) | (physics_ode_contact_erp.value != -1 ? dContactSoftERP : 0) | (physics_ode_contact_cfm.value != -1 ? dContactSoftCFM : 0) | (bouncefactor1 > 0 ? dContactBounce : 0); contact[i].surface.mu = physics_ode_contact_mu.value; contact[i].surface.soft_erp = physics_ode_contact_erp.value; contact[i].surface.soft_cfm = physics_ode_contact_cfm.value; + contact[i].surface.bounce = bouncefactor1; + contact[i].surface.bounce_vel = bouncestop1; c = dJointCreateContact(world->physics.ode_world, world->physics.ode_contactgroup, contact + i); dJointAttach(c, b1, b2); }