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C++ SkIRect::setLargest方法代码示例

本文整理汇总了C++中SkIRect::setLargest方法的典型用法代码示例。如果您正苦于以下问题:C++ SkIRect::setLargest方法的具体用法?C++ SkIRect::setLargest怎么用?C++ SkIRect::setLargest使用的例子?那么, 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SkIRect的用法示例。


在下文中一共展示了SkIRect::setLargest方法的2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: insert

void SkTileGrid::insert(void* data, const SkRect& fbounds, bool) {
    SkASSERT(!fbounds.isEmpty());
    SkIRect dilatedBounds;
    if (fbounds.isLargest()) {
        // Dilating the largest SkIRect will overflow.  Other nearly-largest rects may overflow too,
        // but we don't make active use of them like we do the largest.
        dilatedBounds.setLargest();
    } else {
        fbounds.roundOut(&dilatedBounds);
        dilatedBounds.outset(fInfo.fMargin.width(), fInfo.fMargin.height());
        dilatedBounds.offset(fInfo.fOffset);
    }

    const SkIRect gridBounds =
        { 0, 0, fInfo.fTileInterval.width() * fXTiles, fInfo.fTileInterval.height() * fYTiles };
    if (!SkIRect::Intersects(dilatedBounds, gridBounds)) {
        return;
    }

    // Note: SkIRects are non-inclusive of the right() column and bottom() row,
    // hence the "-1"s in the computations of maxX and maxY.
    int minX = SkMax32(0, SkMin32(dilatedBounds.left() / fInfo.fTileInterval.width(), fXTiles - 1));
    int minY = SkMax32(0, SkMin32(dilatedBounds.top() / fInfo.fTileInterval.height(), fYTiles - 1));
    int maxX = SkMax32(0, SkMin32((dilatedBounds.right()  - 1) / fInfo.fTileInterval.width(),
                                  fXTiles - 1));
    int maxY = SkMax32(0, SkMin32((dilatedBounds.bottom() - 1) / fInfo.fTileInterval.height(),
                                  fYTiles - 1));

    Entry entry = { fCount++, data };
    for (int y = minY; y <= maxY; y++) {
        for (int x = minX; x <= maxX; x++) {
            fTiles[y * fXTiles + x].push(entry);
        }
    }
}
开发者ID:435420057,项目名称:soui,代码行数:35,代码来源:SkTileGrid.cpp

示例2: insert

void SkRTree::insert(void* data, const SkRect& fbounds, bool defer) {
    SkIRect bounds;
    if (fbounds.isLargest()) {
        bounds.setLargest();
    } else {
        fbounds.roundOut(&bounds);
    }

    this->validate();
    if (bounds.isEmpty()) {
        SkASSERT(false);
        return;
    }
    Branch newBranch;
    newBranch.fBounds = bounds;
    newBranch.fChild.data = data;
    if (this->isEmpty()) {
        // since a bulk-load into an existing tree is as of yet unimplemented (and arguably not
        // of vital importance right now), we only batch up inserts if the tree is empty.
        if (defer) {
            fDeferredInserts.push(newBranch);
            return;
        } else {
            fRoot.fChild.subtree = allocateNode(0);
            fRoot.fChild.subtree->fNumChildren = 0;
        }
    }

    Branch* newSibling = insert(fRoot.fChild.subtree, &newBranch);
    fRoot.fBounds = this->computeBounds(fRoot.fChild.subtree);

    if (NULL != newSibling) {
        Node* oldRoot = fRoot.fChild.subtree;
        Node* newRoot = this->allocateNode(oldRoot->fLevel + 1);
        newRoot->fNumChildren = 2;
        *newRoot->child(0) = fRoot;
        *newRoot->child(1) = *newSibling;
        fRoot.fChild.subtree = newRoot;
        fRoot.fBounds = this->computeBounds(fRoot.fChild.subtree);
    }

    ++fCount;
    this->validate();
}
开发者ID:MrFredMiles,项目名称:skia,代码行数:44,代码来源:SkRTree.cpp


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