void Board::InitDemo() {
physics->SetIterations(20);
physics->SetSteps(1);
physics->ResizeStaticHash(40.0f,1000);
physics->ResizeActiveHash(40.0f,1000);
PhysicsObject* obj = physics->CreateStaticObject();
obj->AddSegmentShape(SexyVector2(0,470), SexyVector2(640, 470), 0.0f,1.0f,1.0f);
float radius = 15.0f;
obj = physics->CreateObject(10.0f, physics->ComputeMomentForCircle(10.0f, 0.0f, radius, SexyVector2(0.0f,0.0f)));
obj->SetPosition(SexyVector2(320, 455));
obj->AddCircleShape(radius, SexyVector2(0,0), 1.0f,1.0f);
int num = 4;
SexyVector2 verts[] = {
SexyVector2(-15,-15),
SexyVector2(-15, 15),
SexyVector2( 15, 15),
SexyVector2( 15,-15),
};
int i,j;
for(i=0; i<14; i++){
for(j=0; j<=i; j++){
PhysicsObject* obj = physics->CreateObject(1.0f, physics->ComputeMomentForPoly(1.0f, num, verts, SexyVector2(0.0f,0.0f)));
obj->AddPolyShape(num, verts, SexyVector2(0.0f,0.0f),0.0f,0.4f);
obj->SetPosition(SexyVector2(300 + j*32 - i*16, i*32));
}
}
}
void Board::InitDemo() {
physics->SetSteps(3);
physics->ResizeStaticHash(50.0f,999);
physics->ResizeActiveHash(50.0f,999);
physics->SetGravity(SexyVector2(0,300));
PhysicsObject* obj = physics->CreateStaticObject();
obj->AddSegmentShape(SexyVector2(0,470), SexyVector2(640, 470), 0.0f,1.0f,1.0f);
obj = physics->CreateStaticObject();
obj->AddSegmentShape(SexyVector2(0,325), SexyVector2(250, 490), 0.0f,1.0f,1.0f);
obj = physics->CreateStaticObject();
obj->AddSegmentShape(SexyVector2(300,495), SexyVector2(660, 375), 0.0f,1.0f,1.0f);
obj = physics->CreateStaticObject();
obj->AddSegmentShape(SexyVector2(640,0), SexyVector2(640, 480), 0.0f,1.0f,1.0f);
PhysicsObject* static_obj = physics->CreateStaticObject();
PhysicsObject* static_obj2 = physics->CreateStaticObject();
static_obj2->SetPosition(SexyVector2(440,200));
PhysicsObject* obj1 = MakeBox(SexyVector2(460,200));
PhysicsObject* obj2 = MakeBox(SexyVector2(500,200));
PhysicsObject* obj3 = MakeBox(SexyVector2(540,200));
PhysicsObject* obj4 = MakeBox(SexyVector2(580,200));
physics->CreatePivotJoint(static_obj2, obj1, SexyVector2(440,200));
physics->CreatePivotJoint(static_obj2, obj2, SexyVector2(440,200));
physics->CreatePivotJoint(static_obj2, obj3, SexyVector2(440,200));
physics->CreatePivotJoint(static_obj2, obj4, SexyVector2(440,200));
obj1 = MakeBox(SexyVector2(220,180));
obj2 = MakeBox(SexyVector2(260,180));
obj3 = MakeBox(SexyVector2(300,180));
obj4 = MakeBox(SexyVector2(340,180));
float max = 25.0f;
float min = 10.0f;
physics->CreateSlideJoint(static_obj, obj1, SexyVector2(195,180), SexyVector2(-15,0), min,max);
physics->CreateSlideJoint(obj1, obj2, SexyVector2(15,0), SexyVector2(-15,0), min,max);
physics->CreateSlideJoint(obj2, obj3, SexyVector2(15,0), SexyVector2(-15,0), min,max);
physics->CreateSlideJoint(obj3, obj4, SexyVector2(15,0), SexyVector2(-15,0), min,max);
physics->CreateSlideJoint(obj4, static_obj, SexyVector2(15,0), SexyVector2(355,180), min,max);
obj1 = MakeBox(SexyVector2(320,10));
obj2 = MakeBox(SexyVector2(360,10));
obj3 = MakeBox(SexyVector2(400,10));
obj4 = MakeBox(SexyVector2(440,10));
physics->CreatePinJoint(static_obj, obj1, SexyVector2(195,10), SexyVector2(-15,0));
physics->CreatePinJoint(obj1, obj2, SexyVector2(15,0), SexyVector2(-15,0));
physics->CreatePinJoint(obj2, obj3, SexyVector2(15,0), SexyVector2(-15,0));
physics->CreatePinJoint(obj3, obj4, SexyVector2(15,0), SexyVector2(-15,0));
physics->CreatePinJoint(obj4, static_obj, SexyVector2(15,0), SexyVector2(355,10));
int num = 4;
SexyVector2 verts[] = {
SexyVector2(-20,-15),
SexyVector2(-20, 15),
SexyVector2( 20, 15),
SexyVector2( 20,-15),
};
chassis = physics->CreateObject(1.0f, physics->ComputeMomentForPoly(1.0f, num, verts, SexyVector2(0.0f,0.0f)));
chassis->AddPolyShape(num, verts, SexyVector2(0.0f,0.0f),0.0f,1.0f);
chassis->SetPosition(SexyVector2(60, 250));
float radius = 15;
float wheel_mass = 0.3;
SexyVector2 offset = SexyVector2(radius + 30, 25);
wheel1 = physics->CreateObject(10.0f, physics->ComputeMomentForCircle(wheel_mass, 0.0f, radius, SexyVector2(0.0f,0.0f)));
wheel1->SetPosition(chassis->GetPosition() + offset);
wheel1->AddCircleShape(radius, SexyVector2(0,0),0.0f,2.5f);
wheel1->SetVelocity(chassis->GetVelocity());
physics->CreatePinJoint(chassis, wheel1, SexyVector2(0,0), SexyVector2(0,0));
wheel2 = physics->CreateObject(10.0f, physics->ComputeMomentForCircle(wheel_mass, 0.0f, radius, SexyVector2(0.0f,0.0f)));
wheel2->SetPosition(chassis->GetPosition() + SexyVector2(-offset.x, offset.y));
wheel2->AddCircleShape(radius, SexyVector2(0,0),0.0f,2.5f);
wheel2->SetVelocity(chassis->GetVelocity());
physics->CreatePinJoint(chassis, wheel2, SexyVector2(0,0), SexyVector2(0,0));
}