void RenderTextureSave::onTouchesMoved(const std::vector<Touch*>& touches, Event* event)
{
auto touch = touches[0];
auto start = touch->getLocation();
auto end = touch->getPreviousLocation();
// begin drawing to the render texture
_target->begin();
// for extra points, we'll draw this smoothly from the last position and vary the sprite's
// scale/rotation/offset
float distance = start.getDistance(end);
if (distance > 1)
{
int d = (int)distance;
for (int i = 0; i < d; i++)
{
float difx = end.x - start.x;
float dify = end.y - start.y;
float delta = (float)i / distance;
_brush->setPosition(Point(start.x + (difx * delta), start.y + (dify * delta)));
_brush->setRotation(rand() % 360);
float r = (float)(rand() % 50 / 50.f) + 0.25f;
_brush->setScale(r);
/*_brush->setColor(Color3B(CCRANDOM_0_1() * 127 + 128, 255, 255));*/
// Use CCRANDOM_0_1() will cause error when loading libtests.so on android, I don't know why.
_brush->setColor(Color3B(rand() % 127 + 128, 255, 255));
// Call visit to draw the brush, don't call draw..
_brush->visit();
}
}
// finish drawing and return context back to the screen
_target->end();
}
void Camera3DTestDemo::onTouchesMoved(const std::vector<Touch*>& touches, cocos2d::Event *event)
{
if(touches.size()==1)
{
auto touch = touches[0];
auto location = touch->getLocation();
Point newPos = touch->getPreviousLocation()-location;
if(_cameraType==CameraType::Free || _cameraType==CameraType::FirstPerson)
{
Vec3 cameraDir;
Vec3 cameraRightDir;
_camera->getNodeToWorldTransform().getForwardVector(&cameraDir);
cameraDir.normalize();
cameraDir.y=0;
_camera->getNodeToWorldTransform().getRightVector(&cameraRightDir);
cameraRightDir.normalize();
cameraRightDir.y=0;
Vec3 cameraPos= _camera->getPosition3D();
cameraPos+=cameraDir*newPos.y*0.1f;
cameraPos+=cameraRightDir*newPos.x*0.1f;
_camera->setPosition3D(cameraPos);
if(_sprite3D && _cameraType==CameraType::FirstPerson)
{
_sprite3D->setPosition3D(Vec3(_camera->getPositionX(),0,_camera->getPositionZ()));
_targetPos=_sprite3D->getPosition3D();
}
}
}
}
void BillBoardTest::onTouchesMoved(const std::vector<Touch*>& touches, Event* event)
{
if(touches.size()==1)
{
auto touch = touches[0];
auto location = touch->getLocation();
auto PreviousLocation = touch->getPreviousLocation();
Point newPos = PreviousLocation - location;
Vec3 cameraDir;
Vec3 cameraRightDir;
_camera->getNodeToWorldTransform().getForwardVector(&cameraDir);
cameraDir.normalize();
cameraDir.y=0;
_camera->getNodeToWorldTransform().getRightVector(&cameraRightDir);
cameraRightDir.normalize();
cameraRightDir.y=0;
Vec3 cameraPos= _camera->getPosition3D();
cameraPos+=cameraDir*newPos.y*0.5;
cameraPos+=cameraRightDir*newPos.x*0.5;
_camera->setPosition3D(cameraPos);
}
}
// returns the delta position between the current location and the previous location in OpenGL coordinates
CCPoint CCTouch::getDelta() const
{
return ccpSub(getLocation(), getPreviousLocation());
}
// returns the delta position between the current location and the previous location in OpenGL coordinates
Vec2 Touch::getDelta() const
{
return getLocation() - getPreviousLocation();
}
// returns the delta position between the current location and the previous location in OpenGL coordinates
Vec2 EventMouse::getDelta() const
{
CCASSERT(0, "Mouse::getDelta() returns garbage value. Use touch listener instead");
return getLocation() - getPreviousLocation();
}
// returns the delta position between the current location and the previous location in OpenGL coordinates
Vec2 EventMouse::getDelta() const
{
return getLocation() - getPreviousLocation();
}
bool SwipeRecognizer::renewTouch(cocos2d::Touch *touch) {
if (Recognizer::renewTouch(touch)) {
if (touch->getID() == _currentTouch->getID()) {
_currentTouch = touch;
}
if (_touches.size() == 1) {
cocos2d::Vec2 current = _currentTouch->getLocation();
cocos2d::Vec2 prev = (_swipeBegin)?_currentTouch->getPreviousLocation():_currentTouch->getStartLocation();
_gesture.firstTouch = _currentTouch;
_gesture.firstTouch.prevPoint = prev;
_gesture.midpoint = _gesture.firstTouch.point;
_gesture.delta = current - prev;
if (!_swipeBegin && _gesture.delta.length() > _threshold) {
_gesture.cleanup();
if (_sendThreshold) {
_gesture.delta = current - prev;
} else {
_gesture.delta = current - _currentTouch->getPreviousLocation();
}
_gesture.firstTouch = _currentTouch;
_gesture.firstTouch.prevPoint = prev;
_gesture.midpoint = _gesture.firstTouch.point;
_swipeBegin = true;
_event = Event::Began;
if (_callback) {
_callback(this, _event, _gesture);
}
}
if (_swipeBegin /* && _gesture.delta.length() > 0.01f */) {
auto t = Time::now();
float tm = (float)1000000LL / (float)((t - _lastTime).toMicroseconds());
if (tm > 80) {
tm = 80;
}
float velX = _velocityX.step(_gesture.delta.x * tm);
float velY = _velocityY.step(_gesture.delta.y * tm);
_gesture.velocity = cocos2d::Vec2(velX, velY);
_event = Event::Activated;
if (_callback) {
_callback(this, _event, _gesture);
}
_lastTime = t;
}
} else if (_touches.size() == 2) {
if (touch == _currentTouch) {
auto firstTouch = _touches.at(0);
auto secondTouch = _touches.at(1);
cocos2d::Vec2 currentFirst = firstTouch->getLocation();
cocos2d::Vec2 prevFirst = (_swipeBegin)?firstTouch->getPreviousLocation():firstTouch->getStartLocation();
cocos2d::Vec2 currentSecond = secondTouch->getLocation();
cocos2d::Vec2 prevSecond = (_swipeBegin)?secondTouch->getPreviousLocation():secondTouch->getStartLocation();
_gesture.firstTouch = firstTouch;
_gesture.firstTouch.prevPoint = prevFirst;
_gesture.secondTouch = secondTouch;
_gesture.secondTouch.prevPoint = prevSecond;
_gesture.midpoint = _gesture.secondTouch.point.getMidpoint(_gesture.firstTouch.point);
_gesture.delta = currentFirst.getMidpoint(currentSecond) - prevFirst.getMidpoint(prevSecond);
if (!_swipeBegin && _gesture.delta.length() > _threshold) {
_gesture.cleanup();
_gesture.firstTouch = firstTouch;
_gesture.firstTouch.prevPoint = prevFirst;
_gesture.secondTouch = secondTouch;
_gesture.secondTouch.prevPoint = prevSecond;
_gesture.midpoint = _gesture.secondTouch.point.getMidpoint(_gesture.firstTouch.point);
_swipeBegin = true;
_event = Event::Began;
if (_callback) {
_callback(this, _event, _gesture);
}
}
if (_swipeBegin /* && _gesture.delta.length() > 0.01f */ ) {
auto t = Time::now();
float tm = (float)1000000LL / (float)((t - _lastTime).toMicroseconds());
if (tm > 80) {
tm = 80;
}
float velX = _velocityX.step(_gesture.delta.x * tm);
float velY = _velocityY.step(_gesture.delta.y * tm);
_gesture.velocity = cocos2d::Vec2(velX, velY);
_event = Event::Activated;
if (_callback) {
_callback(this, _event, _gesture);
}
_lastTime = t;
}
}
}
if (touch == _currentTouch) {
}
return true;
} else {
return false;
}
}
