void add_path(T & path)
{
marker_placement_enum placement_method = get<marker_placement_enum>(sym_, keys::markers_placement_type, feature_, vars_, MARKER_POINT_PLACEMENT);
double opacity = get<double>(sym_, keys::opacity, feature_, vars_, 1.0);
double spacing = get<double>(sym_, keys::spacing, feature_, vars_, 100.0);
double max_error = get<double>(sym_, keys::max_error, feature_, vars_, 0.2);
bool allow_overlap = get<bool>(sym_, keys::allow_overlap, feature_, vars_, false);
bool ignore_placement = get<bool>(sym_, keys::ignore_placement, feature_, vars_, false);
box2d<double> bbox_(0,0, src_.width(),src_.height());
markers_placement_finder<T, label_collision_detector4> placement_finder(
placement_method,
path,
bbox_,
marker_trans_,
detector_,
spacing * scale_factor_,
max_error,
allow_overlap);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = marker_trans_;
matrix.rotate(angle);
matrix.translate(x, y);
ctx_.add_image(matrix, src_, opacity);
}
}
void add_path(T & path)
{
marker_placement_enum placement_method = get<marker_placement_enum, keys::markers_placement_type>(sym_, feature_, vars_);
value_bool ignore_placement = get<value_bool, keys::ignore_placement>(sym_, feature_, vars_);
value_bool allow_overlap = get<value_bool, keys::allow_overlap>(sym_, feature_, vars_);
value_bool avoid_edges = get<value_bool, keys::avoid_edges>(sym_, feature_, vars_);
value_double opacity = get<value_double,keys::opacity>(sym_, feature_, vars_);
value_double spacing = get<value_double, keys::spacing>(sym_, feature_, vars_);
value_double max_error = get<value_double, keys::max_error>(sym_, feature_, vars_);
coord2d center = src_->bounding_box().center();
agg::trans_affine_translation recenter(-center.x, -center.y);
agg::trans_affine tr = recenter * marker_trans_;
direction_enum direction = get<direction_enum, keys::direction>(sym_, feature_, vars_);
markers_placement_params params { src_->bounding_box(), tr, spacing * scale_factor_, max_error, allow_overlap, avoid_edges, direction };
markers_placement_finder<T, Detector> placement_finder(
placement_method, path, detector_, params);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = tr;
matrix.rotate(angle);
matrix.translate(x, y);
render_marker(matrix, opacity);
}
}
void add_path(T & path)
{
agg::scanline_u8 sl_;
marker_placement_enum placement_method = get<marker_placement_enum>(sym_, keys::markers_placement_type, feature_, vars_, MARKER_POINT_PLACEMENT);
bool ignore_placement = get<bool>(sym_, keys::ignore_placement, feature_, vars_, false);
bool allow_overlap = get<bool>(sym_, keys::allow_overlap, feature_, vars_, false);
bool avoid_edges = get<bool>(sym_, keys::avoid_edges, feature_, vars_, false);
double opacity = get<double>(sym_,keys::opacity, feature_, vars_, 1.0);
double spacing = get<double>(sym_, keys::spacing, feature_, vars_, 100.0);
double max_error = get<double>(sym_, keys::max_error, feature_, vars_, 0.2);
coord2d center = bbox_.center();
agg::trans_affine_translation recenter(-center.x, -center.y);
agg::trans_affine tr = recenter * marker_trans_;
markers_placement_params params { bbox_, tr, spacing * scale_factor_, max_error, allow_overlap, avoid_edges };
markers_placement_finder<T, Detector> placement_finder(
placement_method, path, detector_, params);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = tr;
matrix.rotate(angle);
matrix.translate(x, y);
if (snap_to_pixels_)
{
// https://github.com/mapnik/mapnik/issues/1316
matrix.tx = std::floor(matrix.tx + .5);
matrix.ty = std::floor(matrix.ty + .5);
}
svg_renderer_.render(ras_, sl_, renb_, matrix, opacity, bbox_);
}
}
void add_path(T & path)
{
agg::scanline_bin sl_;
marker_placement_enum placement_method = get<marker_placement_enum>(sym_, keys::markers_placement_type, feature_, vars_, MARKER_POINT_PLACEMENT);
bool ignore_placement = get<bool>(sym_, keys::ignore_placement, feature_, vars_, false);
bool allow_overlap = get<bool>(sym_, keys::allow_overlap, feature_, vars_, false);
box2d<double> bbox(0,0, src_.width(), src_.height());
double spacing = get<double>(sym_, keys::spacing, feature_, vars_, 100.0);
double max_error = get<double>(sym_, keys::max_error, feature_, vars_, 0.2);
markers_placement_params params { bbox, marker_trans_, spacing * scale_factor_, max_error, allow_overlap };
markers_placement_finder<T, label_collision_detector4> placement_finder(
placement_method, path, detector_, params);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = marker_trans_;
matrix.rotate(angle);
matrix.translate(x, y);
render_raster_marker(matrix);
if (!placed_)
{
pixmap_.add_feature(feature_);
placed_ = true;
}
}
}
void add_path(T & path)
{
agg::scanline_bin sl_;
marker_placement_enum placement_method =
get<marker_placement_enum>(sym_, keys::markers_placement_type, feature_, vars_, MARKER_POINT_PLACEMENT);
bool ignore_placement = get<bool>(sym_, keys::ignore_placement, feature_, vars_, false);
double opacity = get<double>(sym_,keys::opacity, feature_, vars_, 1.0);
bool allow_overlap = get<bool>(sym_, keys::allow_overlap, feature_, vars_, false);
coord2d center = bbox_.center();
agg::trans_affine_translation recenter(-center.x, -center.y);
double spacing = get<double>(sym_, keys::spacing, feature_, vars_, 100.0);
double max_error = get<double>(sym_, keys::max_error, feature_, vars_, 0.2);
markers_placement_params params { bbox_, marker_trans_, spacing * scale_factor_, max_error, allow_overlap };
markers_placement_finder<T, Detector> placement_finder(
placement_method, path, detector_, params);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = recenter * marker_trans_;
matrix.rotate(angle);
matrix.translate(x, y);
svg_renderer_.render_id(ras_, sl_, renb_, feature_.id(), matrix, opacity, bbox_);
if (!placed_)
{
pixmap_.add_feature(feature_);
placed_ = true;
}
}
}
void add_path(T & path)
{
markers_placement_finder<T, Detector> placement_finder(
params_.placement_method, path, detector_, params_.placement_params);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, params_.ignore_placement))
{
agg::trans_affine matrix = params_.placement_params.tr;
matrix.rotate(angle);
matrix.translate(x, y);
renderer_context_.render_marker(src_, path_, attrs_, params_, matrix);
}
}
void add_path(T & path)
{
markers_placement_finder<T, Detector> placement_finder(
params_.placement_method, path, detector_, params_.placement_params);
double x, y, angle = .0;
box2d<double> box;
while (placement_finder.get_point(x, y, angle, box, params_.ignore_placement))
{
agg::trans_affine matrix = params_.placement_params.tr;
matrix.rotate(angle);
matrix.translate(x, y);
renderer_context_.render_marker(src_, params_, matrix);
if (params_.key)
{
symbol_cache_.insert(*params_.key, box);
}
}
}
void add_path(T & path)
{
marker_placement_enum placement_method = get<marker_placement_enum>(
sym_, keys::markers_placement_type, feature_, vars_, MARKER_POINT_PLACEMENT);
bool ignore_placement = get<bool>(sym_, keys::ignore_placement, feature_, vars_, false);
bool allow_overlap = get<bool>(sym_, keys::allow_overlap, feature_, vars_, false);
double opacity = get<double>(sym_, keys::opacity, feature_, vars_, 1.0);
double spacing = get<double>(sym_, keys::spacing, feature_, vars_, 100.0);
double max_error = get<double>(sym_, keys::max_error, feature_, vars_, 0.2);
coord2d center = bbox_.center();
agg::trans_affine_translation recenter(-center.x, -center.y);
agg::trans_affine tr = recenter * marker_trans_;
markers_placement_finder<T, label_collision_detector4> placement_finder(
placement_method,
path,
bbox_,
tr,
detector_,
spacing * scale_factor_,
max_error,
allow_overlap);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = tr;
matrix.rotate(angle);
matrix.translate(x, y);
render_vector_marker(
ctx_,
pixel_position(x, y),
marker_,
bbox_,
attributes_,
matrix,
opacity,
false);
}
}
void add_path(T & path)
{
marker_placement_enum placement_method = get<marker_placement_enum, keys::markers_placement_type>(sym_, feature_, vars_);
value_bool allow_overlap = get<value_bool, keys::allow_overlap>(sym_, feature_, vars_);
value_bool avoid_edges = get<value_bool, keys::avoid_edges>(sym_, feature_, vars_);
value_double opacity = get<value_double, keys::opacity>(sym_, feature_, vars_);
value_bool ignore_placement = get<value_bool, keys::ignore_placement>(sym_, feature_, vars_);
value_double spacing = get<value_double, keys::spacing>(sym_, feature_, vars_);
value_double max_error = get<value_double, keys::max_error>(sym_, feature_, vars_);
box2d<double> bbox(0,0, src_.width(),src_.height());
direction_enum direction = get<direction_enum, keys::direction>(sym_, feature_, vars_);
markers_placement_params params { bbox, marker_trans_, spacing * scale_factor_, max_error, allow_overlap, avoid_edges, direction };
markers_placement_finder<T, Detector> placement_finder(
placement_method, path, detector_, params);
double x, y, angle = .0;
while (placement_finder.get_point(x, y, angle, ignore_placement))
{
agg::trans_affine matrix = marker_trans_;
matrix.rotate(angle);
matrix.translate(x, y);
render_marker(matrix, opacity);
}
}
