void Physics3DConstraintDemo::onTouchesBegan(const std::vector<cocos2d::Touch*>& touches, cocos2d::Event *event)
{
//ray trace
if(_camera)
{
auto touch = touches[0];
auto location = touch->getLocationInView();
Vec3 nearP(location.x, location.y, 0.0f), farP(location.x, location.y, 1.0f);
auto size = Director::getInstance()->getWinSize();
_camera->unproject(size, &nearP, &nearP);
_camera->unproject(size, &farP, &farP);
Physics3DWorld::HitResult result;
bool ret = physicsScene->getPhysics3DWorld()->rayCast(nearP, farP, &result);
if (ret && result.hitObj->getObjType() == Physics3DObject::PhysicsObjType::RIGID_BODY)
{
auto mat = result.hitObj->getWorldTransform().getInversed();
Vec3 position;
mat.transformPoint(result.hitPosition, &position);
_constraint = Physics3DPointToPointConstraint::create(static_cast<Physics3DRigidBody*>(result.hitObj), position);
physicsScene->getPhysics3DWorld()->addPhysics3DConstraint(_constraint, true);
_pickingDistance = (result.hitPosition - nearP).length();
return;
}
}
Physics3DTestDemo::onTouchesBegan(touches, event);
_needShootBox = false;
}
void BitmapFontMultiLineAlignment::onTouchesBegan(const std::vector<Touch*>& touches, cocos2d::Event *event)
{
auto touch = touches[0];
auto location = touch->getLocationInView();
if (this->_arrowsShouldRetain->getBoundingBox().containsPoint(location))
{
_drag = true;
this->_arrowsBarShouldRetain->setVisible(true);
}
}
void EffectSpriteLamp::onTouchesEnded(const std::vector<Touch*>& touches, Event *unused_event)
{
for ( auto &item: touches )
{
auto touch = item;
auto s = Director::getInstance()->getWinSize();
Point loc_winSpace = touch->getLocationInView();
_lightSprite->setPosition(Vec2( loc_winSpace.x, s.height - loc_winSpace.y));
Vec3 pos(loc_winSpace.x,loc_winSpace.y, 50);
Mat4 mat = _sprite->getNodeToWorldTransform();
Point lightPosInLocalSpace=PointApplyAffineTransform(Vec2(pos.x, pos.y),_sprite->worldToNodeTransform());
((EffectNormalMapped*)_effect)->setLightPos(Vec3(lightPosInLocalSpace.x, lightPosInLocalSpace.y, 50));
}
}
void BitmapFontMultiLineAlignment::onTouchesMoved(const std::vector<Touch*>& touches, cocos2d::Event *event)
{
if (! _drag)
{
return;
}
auto touch = touches[0];
auto location = touch->getLocationInView();
auto winSize = Director::getInstance()->getWinSize();
this->_arrowsShouldRetain->setPosition(Point(MAX(MIN(location.x, ArrowsMax*winSize.width), ArrowsMin*winSize.width),
this->_arrowsShouldRetain->getPosition().y));
float labelWidth = fabs(this->_arrowsShouldRetain->getPosition().x - this->_labelShouldRetain->getPosition().x) * 2;
this->_labelShouldRetain->setWidth(labelWidth);
}
void Physics3DConstraintDemo::onTouchesMoved(const std::vector<cocos2d::Touch*>& touches, cocos2d::Event *event)
{
if (_constraint)
{
auto p2pConstraint = ((Physics3DPointToPointConstraint*)_constraint);
auto touch = touches[0];
auto location = touch->getLocationInView();
Vec3 nearP(location.x, location.y, 0.0f), farP(location.x, location.y, 1.0f);
auto size = Director::getInstance()->getWinSize();
_camera->unproject(size, &nearP, &nearP);
_camera->unproject(size, &farP, &farP);
auto dir = (farP - nearP).getNormalized();
p2pConstraint->setPivotPointInB(nearP + dir * _pickingDistance);
return;
}
Physics3DTestDemo::onTouchesMoved(touches, event);
}
void Camera3DTestDemo::onTouchesEnded(const std::vector<Touch*>& touches, cocos2d::Event *event)
{
for ( auto &item: touches )
{
auto touch = item;
auto location = touch->getLocationInView();
if(_camera)
{
if(_sprite3D && _cameraType==CameraType::ThirdPerson && _bZoomOut == false && _bZoomIn == false && _bRotateLeft == false && _bRotateRight == false)
{
Vec3 nearP(location.x, location.y, -1.0f), farP(location.x, location.y, 1.0f);
auto size = Director::getInstance()->getWinSize();
nearP = _camera->unproject(nearP);
farP = _camera->unproject(farP);
Vec3 dir(farP - nearP);
float dist=0.0f;
float ndd = Vec3::dot(Vec3(0,1,0),dir);
if(ndd == 0)
dist=0.0f;
float ndo = Vec3::dot(Vec3(0,1,0),nearP);
dist= (0 - ndo) / ndd;
Vec3 p = nearP + dist * dir;
if( p.x > 100)
p.x = 100;
if( p.x < -100)
p.x = -100;
if( p.z > 100)
p.z = 100;
if( p.z < -100)
p.z = -100;
_targetPos=p;
}
}
}
}
