void physics_shape_set_sensor(Entity ent,
unsigned int i,
bool sensor)
{
PhysicsInfo *info = entitypool_get(pool, ent);
error_assert(info);
cpShapeSetSensor(_get_shape(info, i)->shape, sensor);
}
void PhysicsShape::setSensor(bool sensor)
{
if (sensor != _sensor)
{
for (cpShape* shape : _cpShapes)
{
cpShapeSetSensor(shape, sensor);
}
_sensor = sensor;
}
}
void PhysicsShape::componentComplete()
{
if(m_shapeType == PhysicsTypes::Box) {
cpVect niz[] = {
cpv(-(this->width()/2.0f), -(this->height()/2.0f)),
cpv(-(this->width()/2.0f), (this->height()/2.0f)),
cpv( (this->width()/2.0f), (this->height()/2.0f)),
cpv( (this->width()/2.0f), -(this->height()/2.0f))
};
m_shape = cpPolyShapeNew(NULL, 4, niz, cpv(m_offsetX, -m_offsetY));
}
else if(m_shapeType == PhysicsTypes::Circle) {
m_shape = cpCircleShapeNew(NULL, m_diameter/2, cpvzero);
}
else {
//TODO error
qDebug() << "Error circle";
}
m_shape->data = this;
cpShapeSetFriction(m_shape, m_friction);
cpShapeSetElasticity(m_shape, m_elasticity);
if(m_sensor) { cpShapeSetSensor(m_shape, true); }
cpShapeSetLayers(m_shape, m_layer);
m_isPhysicsCreated = true;
m_world->addPhysicsInterface(this);
if(m_debugDraw) {
this->setFlag(QQuickItem::ItemHasContents, true);
}
if(m_debugPrint) {
qDebug() << "PhysicsShape - componentComplete()";
qDebug() << " Is sensor:" << m_sensor;
qDebug() << " Shape type:" << m_shapeType;
qDebug() << " Name:" << m_name;
qDebug() << " Width:" << this->width();
qDebug() << " Height:" << this->height();
qDebug() << " QQuickitem pos:" << this->x() << this->y();
qDebug() << " Offset pos:" << this->m_offsetX << this->m_offsetY;
}
QQuickItem::componentComplete();
}
static cpSpace *
init(void)
{
ChipmunkDemoMessageString = "Control the crane by moving the mouse. Press the down arrow to release.";
space = cpSpaceNew();
cpSpaceSetIterations(space, 30);
cpSpaceSetGravity(space, cpv(0, -100));
cpSpaceSetDamping(space, 0.8);
cpBody *staticBody = cpSpaceGetStaticBody(space);
cpShape *shape;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetLayers(shape, NOT_GRABABLE_MASK);
// Add a body for the dolly.
dollyBody = cpSpaceAddBody(space, cpBodyNew(10, INFINITY));
cpBodySetPos(dollyBody, cpv(0, 100));
// Add a block so you can see it.
cpSpaceAddShape(space, cpBoxShapeNew(dollyBody, 30, 30));
// Add a groove joint for it to move back and forth on.
cpSpaceAddConstraint(space, cpGrooveJointNew(staticBody, dollyBody, cpv(-250, 100), cpv(250, 100), cpvzero));
// Add a pivot joint to act as a servo motor controlling it's position
// By updating the anchor points of the pivot joint, you can move the dolly.
dollyServo = cpSpaceAddConstraint(space, cpPivotJointNew(staticBody, dollyBody, cpBodyGetPos(dollyBody)));
// Max force the dolly servo can generate.
cpConstraintSetMaxForce(dollyServo, 10000);
// Max speed of the dolly servo
cpConstraintSetMaxBias(dollyServo, 100);
// You can also change the error bias to control how it slows down.
//cpConstraintSetErrorBias(dollyServo, 0.2);
// Add the crane hook.
cpBody *hookBody = cpSpaceAddBody(space, cpBodyNew(1, INFINITY));
cpBodySetPos(hookBody, cpv(0, 50));
// Add a sensor shape for it. This will be used to figure out when the hook touches a box.
shape = cpSpaceAddShape(space, cpCircleShapeNew(hookBody, 10, cpvzero));
cpShapeSetSensor(shape, cpTrue);
cpShapeSetCollisionType(shape, HOOK_SENSOR);
// Add a slide joint to act as a winch motor
// By updating the max length of the joint you can make it pull up the load.
winchServo = cpSpaceAddConstraint(space, cpSlideJointNew(dollyBody, hookBody, cpvzero, cpvzero, 0, INFINITY));
// Max force the dolly servo can generate.
cpConstraintSetMaxForce(winchServo, 30000);
// Max speed of the dolly servo
cpConstraintSetMaxBias(winchServo, 60);
// TODO cleanup
// Finally a box to play with
cpBody *boxBody = cpSpaceAddBody(space, cpBodyNew(30, cpMomentForBox(30, 50, 50)));
cpBodySetPos(boxBody, cpv(200, -200));
// Add a block so you can see it.
shape = cpSpaceAddShape(space, cpBoxShapeNew(boxBody, 50, 50));
cpShapeSetFriction(shape, 0.7);
cpShapeSetCollisionType(shape, CRATE);
cpSpaceAddCollisionHandler(space, HOOK_SENSOR, CRATE, (cpCollisionBeginFunc)HookCrate, NULL, NULL, NULL, NULL);
return space;
}
void CCPhysicsShape::setIsSensor(bool isSensor)
{
cpShapeSetSensor(m_shape, isSensor);
}
void fff::explosive::prepareShape(cpSpace *space){
shape = cpCircleShapeNew( cpSpaceGetStaticBody(space), 1.f, (cpVect){0.f, 0.f} );
cpShapeSetUserData(shape, this);
cpShapeSetCollisionType(shape, fff::collisions::types::explosive);
cpShapeSetSensor(shape, cpTrue);
}
void worldShape_setCollides(WorldShape_t *aShape, bool aCollides)
{
cpShapeSetSensor(aShape->cpShape, !aCollides);
}
cpSpace *Buoyancy::Init()
{
ChipmunkDemo::Init();
space = cpSpaceNew();
cpSpaceSetIterations(space, 30);
cpSpaceSetGravity(space, cpv(0, -500));
// cpSpaceSetDamping(space, 0.5);
cpSpaceSetSleepTimeThreshold(space, 0.5f);
cpSpaceSetCollisionSlop(space, 0.5f);
cpBody *body, *staticBody = cpSpaceGetStaticBody(space);
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,240), cpv(320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
{
// Add the edges of the bucket
cpBB bb = cpBBNew(-300, -200, 100, 0);
cpFloat radius = 5.0f;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(bb.l, bb.b), cpv(bb.l, bb.t), radius));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(bb.r, bb.b), cpv(bb.r, bb.t), radius));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(bb.l, bb.b), cpv(bb.r, bb.b), radius));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
// Add the sensor for the water.
shape = cpSpaceAddShape(space, cpBoxShapeNew2(staticBody, bb, 0.0));
cpShapeSetSensor(shape, cpTrue);
cpShapeSetCollisionType(shape, 1);
}
{
cpFloat width = 200.0f;
cpFloat height = 50.0f;
cpFloat mass = 0.3*FLUID_DENSITY*width*height;
cpFloat moment = cpMomentForBox(mass, width, height);
body = cpSpaceAddBody(space, cpBodyNew(mass, moment));
cpBodySetPosition(body, cpv(-50, -100));
cpBodySetVelocity(body, cpv(0, -100));
cpBodySetAngularVelocity(body, 1);
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, width, height, 0.0));
cpShapeSetFriction(shape, 0.8f);
}
{
cpFloat width = 40.0f;
cpFloat height = width*2;
cpFloat mass = 0.3*FLUID_DENSITY*width*height;
cpFloat moment = cpMomentForBox(mass, width, height);
body = cpSpaceAddBody(space, cpBodyNew(mass, moment));
cpBodySetPosition(body, cpv(-200, -50));
cpBodySetVelocity(body, cpv(0, -100));
cpBodySetAngularVelocity(body, 1);
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, width, height, 0.0));
cpShapeSetFriction(shape, 0.8f);
}
cpCollisionHandler *handler = cpSpaceAddCollisionHandler(space, 1, 0);
handler->preSolveFunc = (cpCollisionPreSolveFunc)WaterPreSolve;
handler->userData = this;
return space;
}
void shape::sensor( bool toggle ) { cpShapeSetSensor( this->m_shape, ( toggle == true ) ? cpTrue : cpFalse ); }
