bool MgDot::_draw(int mode, GiGraphics& gs, const GiContext& ctx, int segment) const
{
GiContext ctx2(0, GiColor::Invalid(), GiContext::kNullLine,
ctx.hasFillColor() ? ctx.getFillColor() : ctx.getLineColor());
float w = gs.calcPenWidth(ctx.getLineWidth(), false);
bool ret = gs.drawCircle(&ctx2, _point, gs.xf().displayToModel(w));
return __super::_draw(mode, gs, ctx, segment) || ret;
}
bool GiGraphics::_drawPolygon(const GiContext* ctx, int count, const Point2d* points,
bool m2d, bool fill, bool edge, bool modelUnit)
{
GiContext context (ctx ? *ctx : m_impl->ctx);
if (!edge)
context.setNullLine();
if (!fill)
context.setNoFillColor();
if (context.isNullLine() && !context.hasFillColor())
return false;
vector<Point2d> pxpoints;
Point2d pt1, pt2;
Matrix2d matD(S2D(xf(), modelUnit));
pxpoints.resize(count);
Point2d *pxs = &pxpoints.front();
int n = 0;
for (int i = 0; i < count; i++) {
pt2 = points[i];
if (m2d)
pt2 *= matD;
if (i == 0 || count <= 4
|| fabsf(pt1.x - pt2.x) > 2
|| fabsf(pt1.y - pt2.y) > 2) {
pt1 = pt2;
pxs[n++] = pt1;
}
}
if (n == 4 && m2d
&& mgEquals(pxs[0].x, pxs[3].x) && mgEquals(pxs[1].x, pxs[2].x)
&& mgEquals(pxs[0].y, pxs[1].y) && mgEquals(pxs[2].y, pxs[3].y))
{
Box2d rc(pxs[0].x, pxs[0].y, pxs[2].x, pxs[2].y, true);
return rawRect(&context, rc.xmin, rc.ymin, rc.width(), rc.height());
}
return rawPolygon(&context, pxs, n);
}
static bool _DrawPolygon(GiCanvas* cv, const GiContext* ctx,
int count, const Point2d* points,
bool bM2D, bool bFill, bool bEdge, bool modelUnit)
{
if (!ctx && cv)
ctx = cv->getCurrentContext();
if (!ctx || !cv)
return false;
GiContext context (*ctx);
if (!bEdge)
context.setNullLine();
if (!bFill)
context.setNoFillColor();
if (context.isNullLine() && !context.hasFillColor())
return false;
vector<Point2d> pxpoints;
Point2d pt1, pt2;
Matrix2d matD(S2D(cv->owner()->xf(), modelUnit));
pxpoints.resize(count);
Point2d *pxs = &pxpoints.front();
int n = 0;
for (int i = 0; i < count; i++)
{
pt2 = points[i];
if (bM2D)
pt2 *= matD;
if (i == 0 || fabs(pt1.x - pt2.x) > 2
|| fabs(pt1.y - pt2.y) > 2)
{
pt1 = pt2;
pxs[n++] = pt1;
}
}
return cv->rawPolygon(&context, pxs, n);
}
