void GLViewEventHandler::OnGLFWWindowSizeFunCallback(GLFWwindow *windows, int width, int height)
{
auto view = Director::getInstance()->getOpenGLView();
if(view && view->getResolutionPolicy() != ResolutionPolicy::UNKNOWN)
{
Size resSize=view->getDesignResolutionSize();
ResolutionPolicy resPolicy=view->getResolutionPolicy();
view->setFrameSize(width, height);
view->setDesignResolutionSize(resSize.width, resSize.height, resPolicy);
Director::getInstance()->setViewport();
}
}
void DynamicLight::debugDraw(cocos2d::Renderer *renderer, const cocos2d::Mat4 &transform, bool transformUpdated)
{
auto glView = Director::getInstance()->getOpenGLView();
auto width = glView->getDesignResolutionSize().width;
auto height = glView->getDesignResolutionSize().height;
auto occlusionX = width - lightSize / 2 - getPositionX();
auto occlusionY = height - lightSize / 2 - getPositionY();
auto shadowX = width - lightSize / 2 - getPositionX();
auto shadowY = height - lightSize - 15 - getPositionY();
occlusionMap->getSprite()->setColor(Color3B::RED);
occlusionMap->setAnchorPoint({0, 0});
occlusionMap->setPosition({occlusionX, occlusionY});
occlusionMap->visit(renderer, transform, transformUpdated);
occlusionMap->getSprite()->setColor(Color3B::WHITE);
shadowMap1D->setAnchorPoint({0, 0});
shadowMap1D->setPosition({shadowX, shadowY});
shadowMap1D->visit(renderer, transform, transformUpdated);
}
void GLViewProtocol::setDesignResolutionSize(float width, float height, ResolutionPolicy resolutionPolicy)
{
CCASSERT(resolutionPolicy != ResolutionPolicy::UNKNOWN, "should set resolutionPolicy");
if (width == 0.0f || height == 0.0f)
{
return;
}
_designResolutionSize.setSize(width, height);
_scaleX = (float)_screenSize.width / _designResolutionSize.width;
_scaleY = (float)_screenSize.height / _designResolutionSize.height;
if (resolutionPolicy == ResolutionPolicy::NO_BORDER)
{
_scaleX = _scaleY = MAX(_scaleX, _scaleY);
}
else if (resolutionPolicy == ResolutionPolicy::SHOW_ALL)
{
_scaleX = _scaleY = MIN(_scaleX, _scaleY);
}
else if ( resolutionPolicy == ResolutionPolicy::FIXED_HEIGHT) {
_scaleX = _scaleY;
_designResolutionSize.width = ceilf(_screenSize.width/_scaleX);
}
else if ( resolutionPolicy == ResolutionPolicy::FIXED_WIDTH) {
_scaleY = _scaleX;
_designResolutionSize.height = ceilf(_screenSize.height/_scaleY);
}
// calculate the rect of viewport
float viewPortW = _designResolutionSize.width * _scaleX;
float viewPortH = _designResolutionSize.height * _scaleY;
_viewPortRect.setRect((_screenSize.width - viewPortW) / 2, (_screenSize.height - viewPortH) / 2, viewPortW, viewPortH);
_resolutionPolicy = resolutionPolicy;
// reset director's member variables to fit visible rect
auto director = Director::getInstance();
director->_winSizeInPoints = getDesignResolutionSize();
director->createStatsLabel();
director->setGLDefaultValues();
}
void GLView::updateDesignResolutionSize()
{
if (_screenSize.width > 0 && _screenSize.height > 0
&& _designResolutionSize.width > 0 && _designResolutionSize.height > 0)
{
_scaleX = (float)_screenSize.width / _designResolutionSize.width;
_scaleY = (float)_screenSize.height / _designResolutionSize.height;
if (_resolutionPolicy == ResolutionPolicy::NO_BORDER)
{
_scaleX = _scaleY = MAX(_scaleX, _scaleY);
}
else if (_resolutionPolicy == ResolutionPolicy::SHOW_ALL)
{
_scaleX = _scaleY = MIN(_scaleX, _scaleY);
}
else if ( _resolutionPolicy == ResolutionPolicy::FIXED_HEIGHT) {
_scaleX = _scaleY;
_designResolutionSize.width = ceilf(_screenSize.width/_scaleX);
}
else if ( _resolutionPolicy == ResolutionPolicy::FIXED_WIDTH) {
_scaleY = _scaleX;
_designResolutionSize.height = ceilf(_screenSize.height/_scaleY);
}
// calculate the rect of viewport
float viewPortW = _designResolutionSize.width * _scaleX;
float viewPortH = _designResolutionSize.height * _scaleY;
_viewPortRect.setRect((_screenSize.width - viewPortW) / 2, (_screenSize.height - viewPortH) / 2, viewPortW, viewPortH);
// reset director's member variables to fit visible rect
auto director = Director::getInstance();
director->_winSizeInPoints = getDesignResolutionSize();
director->_isStatusLabelUpdated = true;
director->setProjection(director->getProjection());
// Github issue #16139
// A default viewport is needed in order to display the FPS,
// since the FPS are rendered in the Director, and there is no viewport there.
// Everything, including the FPS should renderer in the Scene.
glViewport(0, 0, _screenSize.width, _screenSize.height);
}
}
void CCEGLViewProtocol::setDesignResolutionSize(float width, float height, ResolutionPolicy resolutionPolicy)
{
CCAssert(resolutionPolicy != kResolutionUnKnown, "should set resolutionPolicy");
if (width == 0.0f || height == 0.0f)
{
return;
}
m_obDesignResolutionSize.setSize(width, height);
m_fScaleX = (float)m_obScreenSize.width / m_obDesignResolutionSize.width;
m_fScaleY = (float)m_obScreenSize.height / m_obDesignResolutionSize.height;
if (resolutionPolicy == kResolutionNoBorder)
{
m_fScaleX = m_fScaleY = MAX(m_fScaleX, m_fScaleY);
}
if (resolutionPolicy == kResolutionShowAll)
{
m_fScaleX = m_fScaleY = MIN(m_fScaleX, m_fScaleY);
}
if ( resolutionPolicy == kResolutionFixedHeight) {
m_fScaleX = m_fScaleY;
m_obDesignResolutionSize.width = ceilf(m_obScreenSize.width/m_fScaleX);
}
if ( resolutionPolicy == kResolutionFixedWidth) {
m_fScaleY = m_fScaleX;
m_obDesignResolutionSize.height = ceilf(m_obScreenSize.height/m_fScaleY);
}
// calculate the rect of viewport
float viewPortW = m_obDesignResolutionSize.width * m_fScaleX;
float viewPortH = m_obDesignResolutionSize.height * m_fScaleY;
m_obViewPortRect.setRect((m_obScreenSize.width - viewPortW) / 2, (m_obScreenSize.height - viewPortH) / 2, viewPortW, viewPortH);
m_eResolutionPolicy = resolutionPolicy;
// reset director's member variables to fit visible rect
CAApplication::getApplication()->m_obWinSizeInPoints = getDesignResolutionSize();
CAApplication::getApplication()->createStatsLabel();
CAApplication::getApplication()->setGLDefaultValues();
}
void EGLViewProtocol::setDesignResolutionSize(float width, float height, ResolutionPolicy resolutionPolicy)
{
CCAssert(resolutionPolicy != kResolutionUnKnown, "should set resolutionPolicy");
if (width == 0.0f || height == 0.0f)
{
return;
}
_designResolutionSize.setSize(width, height);
_scaleX = (float)_screenSize.width / _designResolutionSize.width;
_scaleY = (float)_screenSize.height / _designResolutionSize.height;
if (resolutionPolicy == kResolutionNoBorder)
{
_scaleX = _scaleY = MAX(_scaleX, _scaleY);
}
if (resolutionPolicy == kResolutionShowAll)
{
_scaleX = _scaleY = MIN(_scaleX, _scaleY);
}
if ( resolutionPolicy == kResolutionFixedHeight) {
_scaleX = _scaleY;
_designResolutionSize.width = ceilf(_screenSize.width/_scaleX);
}
if ( resolutionPolicy == kResolutionFixedWidth) {
_scaleY = _scaleX;
_designResolutionSize.height = ceilf(_screenSize.height/_scaleY);
}
// calculate the rect of viewport
float viewPortW = _designResolutionSize.width * _scaleX;
float viewPortH = _designResolutionSize.height * _scaleY;
_viewPortRect.setRect((_screenSize.width - viewPortW) / 2, (_screenSize.height - viewPortH) / 2, viewPortW, viewPortH);
_resolutionPolicy = resolutionPolicy;
// reset director's member variables to fit visible rect
Director::sharedDirector()->_winSizeInPoints = getDesignResolutionSize();
Director::sharedDirector()->createStatsLabel();
Director::sharedDirector()->setGLDefaultValues();
}
void GLView::updateDesignResolutionSize()
{
if (_screenSize.width > 0 && _screenSize.height > 0
&& _designResolutionSize.width > 0 && _designResolutionSize.height > 0)
{
_scaleX = (float)_screenSize.width / _designResolutionSize.width;
_scaleY = (float)_screenSize.height / _designResolutionSize.height;
if (_resolutionPolicy == ResolutionPolicy::NO_BORDER)
{
_scaleX = _scaleY = MAX(_scaleX, _scaleY);
}
else if (_resolutionPolicy == ResolutionPolicy::SHOW_ALL)
{
_scaleX = _scaleY = MIN(_scaleX, _scaleY);
}
else if ( _resolutionPolicy == ResolutionPolicy::FIXED_HEIGHT) {
_scaleX = _scaleY;
_designResolutionSize.width = ceilf(_screenSize.width/_scaleX);
}
else if ( _resolutionPolicy == ResolutionPolicy::FIXED_WIDTH) {
_scaleY = _scaleX;
_designResolutionSize.height = ceilf(_screenSize.height/_scaleY);
}
// calculate the rect of viewport
float viewPortW = _designResolutionSize.width * _scaleX;
float viewPortH = _designResolutionSize.height * _scaleY;
_viewPortRect.setRect((_screenSize.width - viewPortW) / 2, (_screenSize.height - viewPortH) / 2, viewPortW, viewPortH);
// reset director's member variables to fit visible rect
auto director = Director::getInstance();
director->_winSizeInPoints = getDesignResolutionSize();
director->_isStatusLabelUpdated = true;
director->setProjection(director->getProjection());
}
}
cocos2d::Sprite* GfxUtils::PrintScreen(cocos2d::Texture2D** pTexture)
{
auto glview = Director::getInstance()->getOpenGLView();
const cocos2d::Size& visibleSzie = glview->getFrameSize();
int nWidth = (int)visibleSzie.width;
int nHeight = (int)visibleSzie.height;
int bytePerPixel = 4;
GLubyte *pTempData = NULL;
Image* pShotImage = new Image();
do
{
pTempData = new GLubyte[nWidth * nHeight * bytePerPixel];
HDC hDCScreen = GetDC(GetDesktopWindow());
HBITMAP hBitmap = ::CreateCompatibleBitmap(hDCScreen, nWidth, nHeight);
HDC hDCMem = CreateCompatibleDC(hDCScreen);
HBITMAP hOldBitmap = (HBITMAP)::SelectObject(hDCMem, hBitmap);
::BitBlt(hDCMem, 0, 0, nWidth, nHeight, hDCScreen, 0, 0, SRCCOPY);
::SelectObject(hDCMem, hOldBitmap);
BITMAP bm;
::GetObject(hBitmap, sizeof(BITMAP), &bm);// 获取位图信息
DWORD dwImageSize = bm.bmWidthBytes * bm.bmHeight;
BITMAPINFOHEADER bih;// 设置位图信息头
bih.biSize = sizeof(BITMAPINFOHEADER); // 位图信息头尺寸
bih.biWidth = bm.bmWidth; // 位图宽度
bih.biHeight = bm.bmHeight; // 位图高度
bih.biBitCount = bm.bmBitsPixel; // 设置每像素所用字节数
bih.biCompression = BI_RGB;
bih.biPlanes = 1;
bih.biSizeImage = dwImageSize;
bih.biXPelsPerMeter = 0;
bih.biYPelsPerMeter = 0;
bih.biClrImportant = 0;
bih.biClrUsed = 0;
int ret = GetDIBits(hDCMem, hBitmap, 0, bih.biHeight, pTempData, (BITMAPINFO*)&bih, DIB_RGB_COLORS);
/*glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(0, 0, nSavedBufferWidth, nSavedBufferHeight, GL_RGBA, GL_UNSIGNED_BYTE, pTempData);*/
pShotImage->initWithRawData(pTempData, nWidth * nHeight * bytePerPixel, nWidth, nHeight, 8);
// 删除创建的资源
::DeleteDC(hDCMem);
::DeleteObject(hBitmap);
::DeleteDC(hDCScreen);
} while (0);
//pShotImage->saveToFile("abc.png");
CC_SAFE_DELETE_ARRAY(pTempData);
(*pTexture)->initWithImage(pShotImage);
CC_SAFE_DELETE(pShotImage);
Sprite* pScreenShotSprite = Sprite::createWithTexture(*pTexture);
pScreenShotSprite->setAnchorPoint(Vec2(0.5f, 0.5f));
cocos2d::Size resolution = glview->getDesignResolutionSize();
// 缩放至适合屏幕大小
cocos2d::Size spriteSize = pScreenShotSprite->getContentSize();
float scale = resolution.width / spriteSize.width;
pScreenShotSprite->setScaleX(scale);
pScreenShotSprite->setScaleY(-scale);
//
return pScreenShotSprite;
}
Size TDDHelper::getScreenSize()
{
auto glView = Director::getInstance()->getOpenGLView();
return glView->getDesignResolutionSize();
}
