bool FloatRoundedRect::xInterceptsAtY(float y, float& minXIntercept, float& maxXIntercept) const
{
if (y < rect().y() || y > rect().maxY())
return false;
if (!isRounded()) {
minXIntercept = rect().x();
maxXIntercept = rect().maxX();
return true;
}
const FloatRect& topLeftRect = topLeftCorner();
const FloatRect& bottomLeftRect = bottomLeftCorner();
if (!topLeftRect.isEmpty() && y >= topLeftRect.y() && y < topLeftRect.maxY())
minXIntercept = topLeftRect.maxX() - cornerRectIntercept(topLeftRect.maxY() - y, topLeftRect);
else if (!bottomLeftRect.isEmpty() && y >= bottomLeftRect.y() && y <= bottomLeftRect.maxY())
minXIntercept = bottomLeftRect.maxX() - cornerRectIntercept(y - bottomLeftRect.y(), bottomLeftRect);
else
minXIntercept = m_rect.x();
const FloatRect& topRightRect = topRightCorner();
const FloatRect& bottomRightRect = bottomRightCorner();
if (!topRightRect.isEmpty() && y >= topRightRect.y() && y <= topRightRect.maxY())
maxXIntercept = topRightRect.x() + cornerRectIntercept(topRightRect.maxY() - y, topRightRect);
else if (!bottomRightRect.isEmpty() && y >= bottomRightRect.y() && y <= bottomRightRect.maxY())
maxXIntercept = bottomRightRect.x() + cornerRectIntercept(y - bottomRightRect.y(), bottomRightRect);
else
maxXIntercept = m_rect.maxX();
return true;
}
template<typename MatrixType> void corners(const MatrixType& m)
{
typedef typename MatrixType::Index Index;
Index rows = m.rows();
Index cols = m.cols();
Index r = internal::random<Index>(1,rows);
Index c = internal::random<Index>(1,cols);
MatrixType matrix = MatrixType::Random(rows,cols);
const MatrixType const_matrix = MatrixType::Random(rows,cols);
COMPARE_CORNER(topLeftCorner(r,c), block(0,0,r,c));
COMPARE_CORNER(topRightCorner(r,c), block(0,cols-c,r,c));
COMPARE_CORNER(bottomLeftCorner(r,c), block(rows-r,0,r,c));
COMPARE_CORNER(bottomRightCorner(r,c), block(rows-r,cols-c,r,c));
Index sr = internal::random<Index>(1,rows) - 1;
Index nr = internal::random<Index>(1,rows-sr);
Index sc = internal::random<Index>(1,cols) - 1;
Index nc = internal::random<Index>(1,cols-sc);
COMPARE_CORNER(topRows(r), block(0,0,r,cols));
COMPARE_CORNER(middleRows(sr,nr), block(sr,0,nr,cols));
COMPARE_CORNER(bottomRows(r), block(rows-r,0,r,cols));
COMPARE_CORNER(leftCols(c), block(0,0,rows,c));
COMPARE_CORNER(middleCols(sc,nc), block(0,sc,rows,nc));
COMPARE_CORNER(rightCols(c), block(0,cols-c,rows,c));
}
///////////////
// TOP RIGHT //
///////////////
sf::Vector2f Fonction::topRightCorner(const sf::Sprite& sprite) { return topRightCorner(sprite.getGlobalBounds()); }
void UIWidget::drawImage(const Rect& screenCoords)
{
if(!m_imageTexture || !screenCoords.isValid())
return;
// cache vertex buffers
if(m_imageCachedScreenCoords != screenCoords || m_imageMustRecache) {
m_imageCoordsBuffer.clear();
m_imageCachedScreenCoords = screenCoords;
m_imageMustRecache = false;
Rect drawRect = screenCoords;
drawRect.translate(m_imageRect.topLeft());
if(m_imageRect.isValid())
drawRect.resize(m_imageRect.size());
Rect clipRect = m_imageClipRect.isValid() ? m_imageClipRect : Rect(0, 0, m_imageTexture->getSize());
if(!m_imageBordered) {
if(m_imageFixedRatio) {
Size textureSize = m_imageTexture->getSize();
Size textureClipSize = drawRect.size();
textureClipSize.scale(textureSize, Fw::KeepAspectRatio);
Point texCoordsOffset;
if(textureSize.height() > textureClipSize.height())
texCoordsOffset.y = (textureSize.height() - textureClipSize.height())/2;
else if(textureSize.width() > textureClipSize.width())
texCoordsOffset.x = (textureSize.width() - textureClipSize.width())/2;
Rect textureClipRect(texCoordsOffset, textureClipSize);
m_imageCoordsBuffer.addRect(drawRect, textureClipRect);
} else {
if(m_imageRepeated)
m_imageCoordsBuffer.addRepeatedRects(drawRect, clipRect);
else
m_imageCoordsBuffer.addRect(drawRect, clipRect);
}
} else {
int top = m_imageBorder.top;
int bottom = m_imageBorder.bottom;
int left = m_imageBorder.left;
int right = m_imageBorder.right;
// calculates border coords
const Rect clip = clipRect;
Rect leftBorder(clip.left(), clip.top() + top, left, clip.height() - top - bottom);
Rect rightBorder(clip.right() - right + 1, clip.top() + top, right, clip.height() - top - bottom);
Rect topBorder(clip.left() + left, clip.top(), clip.width() - right - left, top);
Rect bottomBorder(clip.left() + left, clip.bottom() - bottom + 1, clip.width() - right - left, bottom);
Rect topLeftCorner(clip.left(), clip.top(), left, top);
Rect topRightCorner(clip.right() - right + 1, clip.top(), right, top);
Rect bottomLeftCorner(clip.left(), clip.bottom() - bottom + 1, left, bottom);
Rect bottomRightCorner(clip.right() - right + 1, clip.bottom() - bottom + 1, right, bottom);
Rect center(clip.left() + left, clip.top() + top, clip.width() - right - left, clip.height() - top - bottom);
Size bordersSize(leftBorder.width() + rightBorder.width(), topBorder.height() + bottomBorder.height());
Size centerSize = drawRect.size() - bordersSize;
Rect rectCoords;
// first the center
if(centerSize.area() > 0) {
rectCoords = Rect(drawRect.left() + leftBorder.width(), drawRect.top() + topBorder.height(), centerSize);
m_imageCoordsBuffer.addRepeatedRects(rectCoords, center);
}
// top left corner
rectCoords = Rect(drawRect.topLeft(), topLeftCorner.size());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, topLeftCorner);
// top
rectCoords = Rect(drawRect.left() + topLeftCorner.width(), drawRect.topLeft().y, centerSize.width(), topBorder.height());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, topBorder);
// top right corner
rectCoords = Rect(drawRect.left() + topLeftCorner.width() + centerSize.width(), drawRect.top(), topRightCorner.size());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, topRightCorner);
// left
rectCoords = Rect(drawRect.left(), drawRect.top() + topLeftCorner.height(), leftBorder.width(), centerSize.height());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, leftBorder);
// right
rectCoords = Rect(drawRect.left() + leftBorder.width() + centerSize.width(), drawRect.top() + topRightCorner.height(), rightBorder.width(), centerSize.height());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, rightBorder);
// bottom left corner
rectCoords = Rect(drawRect.left(), drawRect.top() + topLeftCorner.height() + centerSize.height(), bottomLeftCorner.size());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, bottomLeftCorner);
// bottom
rectCoords = Rect(drawRect.left() + bottomLeftCorner.width(), drawRect.top() + topBorder.height() + centerSize.height(), centerSize.width(), bottomBorder.height());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, bottomBorder);
// bottom right corner
rectCoords = Rect(drawRect.left() + bottomLeftCorner.width() + centerSize.width(), drawRect.top() + topRightCorner.height() + centerSize.height(), bottomRightCorner.size());
m_imageCoordsBuffer.addRepeatedRects(rectCoords, bottomRightCorner);
}
}
// smooth is now enabled by default for all textures
//m_imageTexture->setSmooth(m_imageSmooth);
g_painter->setColor(m_imageColor);
g_painter->drawTextureCoords(m_imageCoordsBuffer, m_imageTexture);
}