void tglFillRect(const TRectD &rect)
{
glBegin(GL_POLYGON);
tglVertex(rect.getP00());
tglVertex(rect.getP10());
tglVertex(rect.getP11());
tglVertex(rect.getP01());
glEnd();
}
void tglDrawRect(const TRectD &rect)
{
glBegin(GL_LINE_LOOP);
tglVertex(rect.getP00());
tglVertex(rect.getP10());
tglVertex(rect.getP11());
tglVertex(rect.getP01());
glEnd();
}
TRectD TAffine::operator*(const TRectD &rect) const
{
if (rect != TConsts::infiniteRectD) {
TPointD p1 = *this * rect.getP00(),
p2 = *this * rect.getP01(),
p3 = *this * rect.getP10(),
p4 = *this * rect.getP11();
return TRectD(tmin(p1.x, p2.x, p3.x, p4.x), tmin(p1.y, p2.y, p3.y, p4.y),
tmax(p1.x, p2.x, p3.x, p4.x), tmax(p1.y, p2.y, p3.y, p4.y));
} else
return TConsts::infiniteRectD;
}
void ShiftTraceTool::drawControlRect() {
if (m_ghostIndex < 0 || m_ghostIndex > 1) return;
int row = m_row[m_ghostIndex];
if (row < 0) return;
int col = TApp::instance()->getCurrentColumn()->getColumnIndex();
TXsheet *xsh = TApp::instance()->getCurrentXsheet()->getXsheet();
TXshCell cell = xsh->getCell(row, col);
if (cell.isEmpty()) return;
TImageP img = cell.getImage(false);
if (!img) return;
TRectD box;
if (TRasterImageP ri = img) {
TRasterP ras = ri->getRaster();
box =
(convert(ras->getBounds()) - ras->getCenterD()) * ri->getSubsampling();
} else if (TToonzImageP ti = img) {
TRasterP ras = ti->getRaster();
box =
(convert(ras->getBounds()) - ras->getCenterD()) * ti->getSubsampling();
} else if (TVectorImageP vi = img) {
box = vi->getBBox();
} else {
return;
}
glPushMatrix();
tglMultMatrix(getGhostAff());
TPixel32 color;
color = m_highlightedGadget == TranslateGadget ? TPixel32(200, 100, 100)
: TPixel32(120, 120, 120);
tglColor(color);
glBegin(GL_LINE_STRIP);
glVertex2d(box.x0, box.y0);
glVertex2d(box.x1, box.y0);
glVertex2d(box.x1, box.y1);
glVertex2d(box.x0, box.y1);
glVertex2d(box.x0, box.y0);
glEnd();
color =
m_highlightedGadget == 2000 ? TPixel32(200, 100, 100) : TPixel32::White;
double r = 4 * sqrt(tglGetPixelSize2());
drawDot(box.getP00(), r, color);
drawDot(box.getP01(), r, color);
drawDot(box.getP10(), r, color);
drawDot(box.getP11(), r, color);
if (m_curveStatus == NoCurve) {
color =
m_highlightedGadget == 2001 ? TPixel32(200, 100, 100) : TPixel32::White;
TPointD c = m_center[m_ghostIndex];
drawDot(c, r, color);
}
glPopMatrix();
}
ShiftTraceTool::GadgetId ShiftTraceTool::getGadget(const TPointD &p) {
std::vector<std::pair<TPointD, GadgetId>> gadgets;
gadgets.push_back(std::make_pair(m_p0, CurveP0Gadget));
gadgets.push_back(std::make_pair(m_p1, CurveP1Gadget));
gadgets.push_back(std::make_pair(m_p2, CurvePmGadget));
TAffine aff = getGhostAff();
if (0 <= m_ghostIndex && m_ghostIndex < 2) {
gadgets.push_back(std::make_pair(aff * m_box.getP00(), RotateGadget));
gadgets.push_back(std::make_pair(aff * m_box.getP01(), RotateGadget));
gadgets.push_back(std::make_pair(aff * m_box.getP10(), RotateGadget));
gadgets.push_back(std::make_pair(aff * m_box.getP11(), RotateGadget));
gadgets.push_back(
std::make_pair(aff * m_center[m_ghostIndex], MoveCenterGadget));
}
int k = -1;
double minDist2 = pow(10 * getPixelSize(), 2);
for (int i = 0; i < (int)gadgets.size(); i++) {
double d2 = norm2(gadgets[i].first - p);
if (d2 < minDist2) {
minDist2 = d2;
k = i;
}
}
if (k >= 0) return gadgets[k].second;
// rect-point
if (0 <= m_ghostIndex && m_ghostIndex < 2) {
TPointD q = aff.inv() * p;
double big = 1.0e6;
double d = big, x = 0, y = 0;
if (m_box.x0 < q.x && q.x < m_box.x1) {
x = q.x;
double d0 = fabs(m_box.y0 - q.y);
double d1 = fabs(m_box.y1 - q.y);
if (d0 < d1) {
d = d0;
y = m_box.y0;
} else {
d = d1;
y = m_box.y1;
}
}
if (m_box.y0 < q.y && q.y < m_box.y1) {
double d0 = fabs(m_box.x0 - q.y);
double d1 = fabs(m_box.x1 - q.y);
if (d0 < d) {
d = d0;
y = q.y;
x = m_box.x0;
}
if (d1 < d) {
d = d1;
y = q.y;
x = m_box.x1;
}
}
if (d < big) {
TPointD pp = aff * TPointD(x, y);
double d = norm(p - pp);
if (d < 10 * getPixelSize()) {
return TranslateGadget;
}
}
}
return NoGadget;
}