Example #1
0
void Region::boolean_operation(int op, Region& dst,
        const Region& lhs,
        const Rect& rhs, int dx, int dy)
{
    if (!rhs.isValid()) {
        LOGE("Region::boolean_operation(op=%d) invalid Rect={%d,%d,%d,%d}",
                op, rhs.left, rhs.top, rhs.right, rhs.bottom);
        return;
    }

#if VALIDATE_WITH_CORECG || VALIDATE_REGIONS
    boolean_operation(op, dst, lhs, Region(rhs), dx, dy);
#else
    size_t lhs_count;
    Rect const * const lhs_rects = lhs.getArray(&lhs_count);

    region_operator<Rect>::region lhs_region(lhs_rects, lhs_count);
    region_operator<Rect>::region rhs_region(&rhs, 1, dx, dy);
    region_operator<Rect> operation(op, lhs_region, rhs_region);
    { // scope for rasterizer (dtor has side effects)
        rasterizer r(dst);
        operation(r);
    }

#endif
}
Example #2
0
void Region::boolean_operation(int op, Region& dst,
        const Region& lhs, const Rect& rhs)
{
    boolean_operation(op, dst, lhs, rhs, 0, 0);
}
Example #3
0
const Region Region::operation(const Region& rhs, int dx, int dy, int op) const {
    Region result;
    boolean_operation(op, result, *this, rhs, dx, dy);
    return result;
}
Example #4
0
const Region Region::operation(const Rect& rhs, int op) const {
    Region result;
    boolean_operation(op, result, *this, rhs);
    return result;
}
Example #5
0
Region& Region::operationSelf(const Region& rhs, int dx, int dy, int op) {
    Region lhs(*this);
    boolean_operation(op, *this, lhs, rhs, dx, dy);
    return *this;
}
Example #6
0
Region& Region::operationSelf(const Rect& r, int op) {
    Region lhs(*this);
    boolean_operation(op, *this, lhs, r);
    return *this;
}
Example #7
0
void
Polyhedron_demo_nef_plugin::on_actionMinkowskiSum_triggered()
{
  boolean_operation(MINKOWSKI_SUM);
}
Example #8
0
void Polyhedron_demo_nef_plugin::on_actionDifference_triggered()
{
  boolean_operation(BOOLEAN_DIFFERENCE);
}
Example #9
0
void Polyhedron_demo_nef_plugin::on_actionIntersection_triggered()
{
  boolean_operation(BOOLEAN_INTERSECTION);
}
Example #10
0
void Polyhedron_demo_nef_plugin::on_actionUnion_triggered()
{
  boolean_operation(BOOLEAN_UNION);
}