本文整理汇总了C++中GLView::setScissorInPoints方法的典型用法代码示例。如果您正苦于以下问题：C++ GLView::setScissorInPoints方法的具体用法？C++ GLView::setScissorInPoints怎么用？C++ GLView::setScissorInPoints使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GLView的用法示例。
在下文中一共展示了GLView::setScissorInPoints方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: onBeforeVisitScissor
void ClippingRectangleNode::onBeforeVisitScissor()
{
if (_clippingEnabled) {
// record old ClipRegion
GLView* glView = Director::getInstance()->getOpenGLView();
if (glView->isScissorEnabled()) {
_preClipRegion = glView->getScissorRect();
} else {
_preClipRegion = Rect::ZERO;
}
glEnable(GL_SCISSOR_TEST);
float scaleX = _scaleX;
float scaleY = _scaleY;
Node *parent = this->getParent();
while (parent) {
scaleX *= parent->getScaleX();
scaleY *= parent->getScaleY();
parent = parent->getParent();
}
// push this ClipRegion
const Point pos = convertToWorldSpace(Point(_clippingRegion.origin.x, _clippingRegion.origin.y));
glView->setScissorInPoints(pos.x,
pos.y,
_clippingRegion.size.width * scaleX,
_clippingRegion.size.height * scaleY);
}
}示例2: onAfterVisitScissor
void ClippingRectangleNode::onAfterVisitScissor()
{
if (_clippingEnabled)
{
// rollback to old ClipRegion
if (_preClipRegion.size.width > 0) {
GLView* glView = Director::getInstance()->getOpenGLView();
glView->setScissorInPoints(_preClipRegion.origin.x,
_preClipRegion.origin.y,
_preClipRegion.size.width,
_preClipRegion.size.height);
} else {
glDisable(GL_SCISSOR_TEST);
}
}
}示例3: onBeforeVisitScissor
void ClippingRectangleNode::onBeforeVisitScissor()
{
if (_clippingEnabled) {
glEnable(GL_SCISSOR_TEST);
float scaleX = _scaleX;
float scaleY = _scaleY;
Node *parent = this->getParent();
while (parent) {
scaleX *= parent->getScaleX();
scaleY *= parent->getScaleY();
parent = parent->getParent();
}
const Point pos = convertToWorldSpace(Point(_clippingRegion.origin.x, _clippingRegion.origin.y));
GLView* glView = Director::getInstance()->getOpenGLView();
glView->setScissorInPoints(pos.x,
pos.y,
_clippingRegion.size.width * scaleX,
_clippingRegion.size.height * scaleY);
}
}