diff options
Diffstat (limited to 'servers/physics_2d/space_2d_sw.cpp')
-rw-r--r-- | servers/physics_2d/space_2d_sw.cpp | 92 |
1 files changed, 84 insertions, 8 deletions
diff --git a/servers/physics_2d/space_2d_sw.cpp b/servers/physics_2d/space_2d_sw.cpp index 21a99cd4b2..f2ed74ffbf 100644 --- a/servers/physics_2d/space_2d_sw.cpp +++ b/servers/physics_2d/space_2d_sw.cpp @@ -98,7 +98,7 @@ bool Physics2DDirectSpaceStateSW::intersect_ray(const Vector2& p_from, const Vec if (shape->intersect_segment(local_from,local_to,shape_point,shape_normal)) { - //print_line("inters sgment!"); + Matrix32 xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx); shape_point=xform.xform(shape_point); @@ -126,6 +126,7 @@ bool Physics2DDirectSpaceStateSW::intersect_ray(const Vector2& p_from, const Vec if (r_result.collider_id!=0) r_result.collider=ObjectDB::get_instance(r_result.collider_id); r_result.normal=res_normal; + r_result.metadata=res_obj->get_shape_metadata(res_shape); r_result.position=res_point; r_result.rid=res_obj->get_self(); r_result.shape=res_shape; @@ -171,6 +172,7 @@ int Physics2DDirectSpaceStateSW::intersect_shape(const RID& p_shape, const Matri r_results[cc].collider=ObjectDB::get_instance(r_results[cc].collider_id); r_results[cc].rid=col_obj->get_self(); r_results[cc].shape=shape_idx; + r_results[cc].metadata=col_obj->get_shape_metadata(shape_idx); cc++; @@ -215,6 +217,16 @@ bool Physics2DDirectSpaceStateSW::cast_motion(const RID& p_shape, const Matrix32 int shape_idx=space->intersection_query_subindex_results[i]; + /*if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) { + + const Body2DSW *body=static_cast<const Body2DSW*>(col_obj); + if (body->get_one_way_collision_direction()!=Vector2() && p_motion.dot(body->get_one_way_collision_direction())<=CMP_EPSILON) { + print_line("failed in motion dir"); + continue; + } + }*/ + + Matrix32 col_obj_xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx); //test initial overlap, does it collide if going all the way? if (!CollisionSolver2DSW::solve(shape,p_xform,p_motion,col_obj->get_shape(shape_idx),col_obj_xform,Vector2() ,NULL,NULL,NULL,p_margin)) { @@ -225,6 +237,14 @@ bool Physics2DDirectSpaceStateSW::cast_motion(const RID& p_shape, const Matrix32 //test initial overlap if (CollisionSolver2DSW::solve(shape,p_xform,Vector2(),col_obj->get_shape(shape_idx),col_obj_xform,Vector2() ,NULL,NULL,NULL,p_margin)) { + if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) { + //if one way collision direction ignore initial overlap + const Body2DSW *body=static_cast<const Body2DSW*>(col_obj); + if (body->get_one_way_collision_direction()!=Vector2()) { + continue; + } + } + return false; } @@ -251,6 +271,29 @@ bool Physics2DDirectSpaceStateSW::cast_motion(const RID& p_shape, const Matrix32 } } + if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) { + + const Body2DSW *body=static_cast<const Body2DSW*>(col_obj); + if (body->get_one_way_collision_direction()!=Vector2()) { + + Vector2 cd[2]; + Physics2DServerSW::CollCbkData cbk; + cbk.max=1; + cbk.amount=0; + cbk.ptr=cd; + cbk.valid_dir=body->get_one_way_collision_direction(); + cbk.valid_depth=body->get_one_way_collision_max_depth(); + + Vector2 sep=mnormal; //important optimization for this to work fast enough + bool collided = CollisionSolver2DSW::solve(shape,p_xform,p_motion*(hi+space->contact_max_allowed_penetration),col_obj->get_shape(shape_idx),col_obj_xform,Vector2(),Physics2DServerSW::_shape_col_cbk,&cbk,&sep,p_margin); + if (!collided || cbk.amount==0) { + continue; + } + + } + } + + if (low<best_safe) { best_safe=low; best_unsafe=hi; @@ -309,14 +352,23 @@ bool Physics2DDirectSpaceStateSW::collide_shape(RID p_shape, const Matrix32& p_s if (p_exclude.has( col_obj->get_self() )) continue; - + if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) { + + const Body2DSW *body=static_cast<const Body2DSW*>(col_obj); + cbk.valid_dir=body->get_one_way_collision_direction(); + cbk.valid_depth=body->get_one_way_collision_max_depth(); + } else { + cbk.valid_dir=Vector2(); + cbk.valid_depth=0; + } if (CollisionSolver2DSW::solve(shape,p_shape_xform,p_motion,col_obj->get_shape(shape_idx),col_obj->get_transform() * col_obj->get_shape_transform(shape_idx),Vector2(),cbkres,cbkptr,NULL,p_margin)) { - collided=true; + collided=p_result_max==0 || cbk.amount>0; } } + r_result_count=cbk.amount; return collided; @@ -332,6 +384,8 @@ struct _RestCallbackData2D { Vector2 best_contact; Vector2 best_normal; float best_len; + Vector2 valid_dir; + float valid_depth; }; static void _rest_cbk_result(const Vector2& p_point_A,const Vector2& p_point_B,void *p_userdata) { @@ -339,17 +393,30 @@ static void _rest_cbk_result(const Vector2& p_point_A,const Vector2& p_point_B,v _RestCallbackData2D *rd=(_RestCallbackData2D*)p_userdata; + if (rd->valid_dir!=Vector2()) { + + if (rd->valid_dir!=Vector2()) { + if (p_point_A.distance_squared_to(p_point_B)>rd->valid_depth*rd->valid_depth) + return; + if (rd->valid_dir.dot((p_point_A-p_point_B).normalized())<Math_PI*0.25) + return; + } + + } + Vector2 contact_rel = p_point_B - p_point_A; float len = contact_rel.length(); if (len <= rd->best_len) return; + rd->best_len=len; rd->best_contact=p_point_B; rd->best_normal=contact_rel/len; rd->best_object=rd->object; rd->best_shape=rd->shape; + } @@ -382,6 +449,17 @@ bool Physics2DDirectSpaceStateSW::rest_info(RID p_shape, const Matrix32& p_shape if (p_exclude.has( col_obj->get_self() )) continue; + if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) { + + const Body2DSW *body=static_cast<const Body2DSW*>(col_obj); + rcd.valid_dir=body->get_one_way_collision_direction(); + rcd.valid_depth=body->get_one_way_collision_max_depth(); + } else { + rcd.valid_dir=Vector2(); + rcd.valid_depth=0; + } + + rcd.object=col_obj; rcd.shape=shape_idx; bool sc = CollisionSolver2DSW::solve(shape,p_shape_xform,p_motion,col_obj->get_shape(shape_idx),col_obj->get_transform() * col_obj->get_shape_transform(shape_idx),Vector2() ,_rest_cbk_result,&rcd,NULL,p_margin); @@ -399,6 +477,7 @@ bool Physics2DDirectSpaceStateSW::rest_info(RID p_shape, const Matrix32& p_shape r_info->normal=rcd.best_normal; r_info->point=rcd.best_contact; r_info->rid=rcd.best_object->get_self(); + r_info->metadata=rcd.best_object->get_shape_metadata(rcd.best_shape); if (rcd.best_object->get_type()==CollisionObject2DSW::TYPE_BODY) { const Body2DSW *body = static_cast<const Body2DSW*>(rcd.best_object); @@ -433,6 +512,7 @@ Physics2DDirectSpaceStateSW::Physics2DDirectSpaceStateSW() { void* Space2DSW::_broadphase_pair(CollisionObject2DSW *A,int p_subindex_A,CollisionObject2DSW *B,int p_subindex_B,void *p_self) { + CollisionObject2DSW::Type type_A=A->get_type(); CollisionObject2DSW::Type type_B=B->get_type(); if (type_A>type_B) { @@ -447,7 +527,6 @@ void* Space2DSW::_broadphase_pair(CollisionObject2DSW *A,int p_subindex_A,Collis if (type_A==CollisionObject2DSW::TYPE_AREA) { - ERR_FAIL_COND_V(type_B!=CollisionObject2DSW::TYPE_BODY,NULL); Area2DSW *area=static_cast<Area2DSW*>(A); Body2DSW *body=static_cast<Body2DSW*>(B); @@ -602,8 +681,7 @@ void Space2DSW::set_param(Physics2DServer::SpaceParameter p_param, real_t p_valu case Physics2DServer::SPACE_PARAM_BODY_MAX_ALLOWED_PENETRATION: contact_max_allowed_penetration=p_value; break; case Physics2DServer::SPACE_PARAM_BODY_LINEAR_VELOCITY_SLEEP_TRESHOLD: body_linear_velocity_sleep_treshold=p_value; break; case Physics2DServer::SPACE_PARAM_BODY_ANGULAR_VELOCITY_SLEEP_TRESHOLD: body_angular_velocity_sleep_treshold=p_value; break; - case Physics2DServer::SPACE_PARAM_BODY_TIME_TO_SLEEP: body_time_to_sleep=p_value; break; - case Physics2DServer::SPACE_PARAM_BODY_ANGULAR_VELOCITY_DAMP_RATIO: body_angular_velocity_damp_ratio=p_value; break; + case Physics2DServer::SPACE_PARAM_BODY_TIME_TO_SLEEP: body_time_to_sleep=p_value; break; case Physics2DServer::SPACE_PARAM_CONSTRAINT_DEFAULT_BIAS: constraint_bias=p_value; break; } } @@ -618,7 +696,6 @@ real_t Space2DSW::get_param(Physics2DServer::SpaceParameter p_param) const { case Physics2DServer::SPACE_PARAM_BODY_LINEAR_VELOCITY_SLEEP_TRESHOLD: return body_linear_velocity_sleep_treshold; case Physics2DServer::SPACE_PARAM_BODY_ANGULAR_VELOCITY_SLEEP_TRESHOLD: return body_angular_velocity_sleep_treshold; case Physics2DServer::SPACE_PARAM_BODY_TIME_TO_SLEEP: return body_time_to_sleep; - case Physics2DServer::SPACE_PARAM_BODY_ANGULAR_VELOCITY_DAMP_RATIO: return body_angular_velocity_damp_ratio; case Physics2DServer::SPACE_PARAM_CONSTRAINT_DEFAULT_BIAS: return constraint_bias; } return 0; @@ -660,7 +737,6 @@ Space2DSW::Space2DSW() { body_linear_velocity_sleep_treshold=0.01; body_angular_velocity_sleep_treshold=(8.0 / 180.0 * Math_PI); body_time_to_sleep=0.5; - body_angular_velocity_damp_ratio=15; broadphase = BroadPhase2DSW::create_func(); |