void drawVerticalSegment(int midx, int midy, int width, int height)
{
if (height <= 0)
drawFilledBox(midx-width/2, midy-2, midx+width/2, midy+2);
else {
drawFilledBox(midx-width/2, (int)(midy-height*1.5), midx+width/2, (int)(midy+height*1.5));
drawFilledTriangle(midx, midy+height*2, midx-width/2, (int)(midy+height*1.5),
midx+width/2, (int)(midy+height*1.5));
drawFilledTriangle(midx, midy-height*2, midx-width/2, (int)(midy-height*1.5),
midx+width/2, (int)(midy-height*1.5));
}
}
void drawHorizontalSegment(int midx, int midy, int width, int height)
{
if (width <= 0)
drawFilledBox(midx-2, midy-height/2, midx+2, midy+width/2);
else
{
drawFilledBox((int)(midx-width*1.5), (int)(midy-height/2),
(int)(midx+width*1.5), (int)(midy+height/2));
drawFilledTriangle((int)(midx-width*2), midy, (int)(midx-width*1.5),
midy-height/2, (int)(midx-width*1.5), midy+height/2);
drawFilledTriangle((int)(midx+width*2), midy, (int)(midx+width*1.5),
midy-height/2, (int)(midx+width*1.5), midy+height/2);
}
}
void H2CanvasDelegate::drawStraightFilledH2Triangle(const H2Triangle &triangle, bool back)
{
H2Point A, B, C;
(mobius*triangle).getPoints(A, B, C);
Complex zA = A.getDiskCoordinate();
Complex zB = B.getDiskCoordinate();
Complex zC = C.getDiskCoordinate();
drawFilledTriangle(zA, zB, zC, back);
}
void H2CanvasDelegate::highlightStraightH2Triangle(const H2Triangle &triangle, const QColor &color)
{
H2Point A, B, C;
(mobius*triangle).getVertices(A, B, C);
QBrush brush;
brush.setColor(color);
brush.setStyle(Qt::SolidPattern);
painterTop->setBrush(brush);
penTop->setWidth(1);
penTop->setColor(color);
painterTop->setPen(*penTop);
drawFilledTriangle(A.getDiskCoordinate(), B.getDiskCoordinate(), C.getDiskCoordinate(), false);
}
