Пример #1
0
void CPHWorld::SetStep(dReal s)
{
	fixed_step											=	s;
	world_cfm											=	CFM(SPRING_S(base_cfm,base_erp,base_fixed_step),DAMPING(base_cfm,base_erp));
	world_erp											=	ERP(SPRING_S(base_cfm,base_erp,base_fixed_step),DAMPING(base_cfm,base_erp));
	world_spring										=	1.0f*SPRING	(world_cfm,world_erp);
	world_damping										=	1.0f*DAMPING(world_cfm,world_erp);
	if(ph_world&&ph_world->Exist())
	{
		float	frame_time					=	Device.fTimeDelta;
		u32		it_number					=	iFloor	(frame_time /fixed_step);
		frame_time							-=	it_number*fixed_step;
		ph_world->m_previous_frame_time		=	frame_time;
		ph_world->m_frame_time				=	frame_time;
	}
}
Пример #2
0
const dReal 		default_l_limit									= 150.f;//(3.f/fixed_step=0.02f);
const dReal 		default_l_scale									= 1.01f;
const dReal 		default_w_scale									= 1.01f;
const dReal			default_k_l										= 0.0002f;//square resistance !!
const dReal			default_k_w										= 0.05f;

const dReal			mass_limit										= 10000.f;//some conventional value used as evaluative param (there is no code restriction on mass)
extern const u16	max_joint_allowed_for_exeact_integration		= 30;

//base	params
const dReal base_fixed_step											=	0.02f				;
const dReal base_erp												=	0.54545456f			;
const dReal base_cfm												=	1.1363636e-006f		;
//base params
dReal 			fixed_step											=	0.01f;
dReal 			world_cfm											=	CFM(SPRING_S(base_cfm,base_erp,base_fixed_step),DAMPING(base_cfm,base_erp));
dReal 			world_erp											=	ERP(SPRING_S(base_cfm,base_erp,base_fixed_step),DAMPING(base_cfm,base_erp));
dReal			world_spring										=	1.0f*SPRING	(world_cfm,world_erp);
dReal			world_damping										=	1.0f*DAMPING(world_cfm,world_erp);


const dReal			default_world_gravity							=	2*9.81f;


/////////////////////////////////////////////////////

int			phIterations											= 18;
float		phTimefactor											= 1.f;
float		phBreakCommonFactor										= 0.01f;
float		phRigidBreakWeaponFactor								= 1.f;
Fbox		phBoundaries											= {1000.f,1000.f,-1000.f,-1000.f};