1.removed map width/height from query interface

2.small cleanups
This commit is contained in:
Artem Pavlenko 2006-09-12 14:29:22 +00:00
parent 93740b5dec
commit 2f360a6549
9 changed files with 136 additions and 171 deletions

View file

@ -27,7 +27,7 @@
void export_query() void export_query()
{ {
using mapnik::query; using mapnik::query;
//class_<query>("Query",init<
} }

View file

@ -103,7 +103,7 @@ namespace mapnik
const std::vector<rule_type>& rules=style.get_rules(); const std::vector<rule_type>& rules=style.get_rules();
std::vector<rule_type>::const_iterator ruleIter=rules.begin(); std::vector<rule_type>::const_iterator ruleIter=rules.begin();
query q(bbox,m_.getWidth(),m_.getHeight()); query q(bbox); //BBOX query
while (ruleIter!=rules.end()) while (ruleIter!=rules.end())
{ {
if (ruleIter->active(scale)) if (ruleIter->active(scale))

View file

@ -37,39 +37,29 @@ namespace mapnik
{ {
private: private:
Envelope<double> bbox_; Envelope<double> bbox_;
unsigned width_;
unsigned height_;
filter<Feature>* filter_; filter<Feature>* filter_;
std::set<std::string> names_; std::set<std::string> names_;
public: public:
query(unsigned width,unsigned height) query()
: bbox_(std::numeric_limits<double>::min(), : bbox_(std::numeric_limits<double>::min(),
std::numeric_limits<double>::min(), std::numeric_limits<double>::min(),
std::numeric_limits<double>::max(), std::numeric_limits<double>::max(),
std::numeric_limits<double>::max()), std::numeric_limits<double>::max()),
width_(width),
height_(height),
filter_(new all_filter<Feature>) filter_(new all_filter<Feature>)
{} {}
query(const Envelope<double>& bbox,unsigned width,unsigned height) query(const Envelope<double>& bbox)
: bbox_(bbox), : bbox_(bbox),
width_(width),
height_(height),
filter_(new all_filter<Feature>) filter_(new all_filter<Feature>)
{} {}
query(const Envelope<double>& bbox,unsigned width,unsigned height,const filter<Feature>& f) query(const Envelope<double>& bbox, const filter<Feature>& f)
: bbox_(bbox), : bbox_(bbox),
width_(width),
height_(height),
filter_(f.clone()) filter_(f.clone())
{} {}
query(const query& other) query(const query& other)
: bbox_(other.bbox_), : bbox_(other.bbox_),
width_(other.width_),
height_(other.height_),
filter_(other.filter_->clone()) filter_(other.filter_->clone())
{} {}
@ -79,8 +69,6 @@ namespace mapnik
delete filter_; delete filter_;
filter_=tmp; filter_=tmp;
bbox_=other.bbox_; bbox_=other.bbox_;
width_=other.width_;
height_=other.height_;
names_=other.names_; names_=other.names_;
return *this; return *this;
} }
@ -95,16 +83,6 @@ namespace mapnik
return bbox_; return bbox_;
} }
unsigned get_width() const
{
return width_;
}
unsigned get_height() const
{
return height_;
}
void set_filter(const filter<Feature>& f) void set_filter(const filter<Feature>& f)
{ {
filter<Feature>* tmp=f.clone(); filter<Feature>* tmp=f.clone();

View file

@ -30,12 +30,10 @@ namespace mapnik
{ {
struct raster struct raster
{ {
int x_; Envelope<double> ext_;
int y_;
ImageData32 data_; ImageData32 data_;
raster(int x,int y,ImageData32& data) raster(Envelope<double> const ext,ImageData32& data)
: x_(x), : ext_(ext),
y_(y),
data_(data) {} data_(data) {}
}; };
} }

View file

@ -24,14 +24,13 @@
#include "image_util.hpp" #include "image_util.hpp"
template <typename LookupPolicy> template <typename LookupPolicy>
raster_featureset<LookupPolicy>::raster_featureset(LookupPolicy const& policy,query const& q) raster_featureset<LookupPolicy>::raster_featureset(LookupPolicy const& policy,
query const& q)
: policy_(policy), : policy_(policy),
id_(1), id_(1),
extent_(q.get_bbox()), extent_(q.get_bbox()),
t_(q.get_width(),q.get_height(),extent_),
curIter_(policy_.query(extent_)), curIter_(policy_.query(extent_)),
endIter_(policy_.end()) endIter_(policy_.end())
{} {}
template <typename LookupPolicy> template <typename LookupPolicy>
@ -58,14 +57,9 @@ feature_ptr raster_featureset<LookupPolicy>::next()
Envelope<double> intersect=extent_.intersect(curIter_->envelope()); Envelope<double> intersect=extent_.intersect(curIter_->envelope());
Envelope<double> ext=t.forward(intersect); Envelope<double> ext=t.forward(intersect);
Envelope<double> image_ext=t_.forward(intersect);
ImageData32 image((int)ext.width(),(int)ext.height()); ImageData32 image((int)ext.width(),(int)ext.height());
reader->read((int)ext.minx(),(int)ext.miny(),image); reader->read((int)ext.minx(),(int)ext.miny(),image);
feature->set_raster(raster_ptr(new raster(intersect,image)));
ImageData32 target((int)(image_ext.width()+0.5),(int)(image_ext.height()+0.5));
scale_image<ImageData32>(target,image);
feature->set_raster(raster_ptr(new raster(int(image_ext.minx()+0.5),int(image_ext.miny()+0.5),target)));
} }
} }
} }
@ -78,6 +72,4 @@ feature_ptr raster_featureset<LookupPolicy>::next()
return feature_ptr(); return feature_ptr();
} }
template class raster_featureset<single_file_policy>; template class raster_featureset<single_file_policy>;
//template raster_featureset<os_name_policy>;

View file

@ -94,11 +94,6 @@ public:
} }
}; };
class os_name_policy
{
//TODO
};
template <typename LookupPolicy> template <typename LookupPolicy>
class raster_featureset : public Featureset class raster_featureset : public Featureset
{ {
@ -106,7 +101,6 @@ class raster_featureset : public Featureset
LookupPolicy policy_; LookupPolicy policy_;
size_t id_; size_t id_;
Envelope<double> extent_; Envelope<double> extent_;
CoordTransform t_;
iterator_type curIter_; iterator_type curIter_;
iterator_type endIter_; iterator_type endIter_;
public: public:

View file

@ -124,7 +124,6 @@ void shape_datasource::init(shape_io& shape)
std::clog << "shape_type=" << shape_type << std::endl; std::clog << "shape_type=" << shape_type << std::endl;
} }
int shape_datasource::type() const int shape_datasource::type() const
{ {
return type_; return type_;

View file

@ -55,6 +55,7 @@
#include <boost/utility.hpp> #include <boost/utility.hpp>
#include <iostream> #include <iostream>
#include "image_util.hpp"
namespace mapnik namespace mapnik
{ {
@ -389,7 +390,10 @@ namespace mapnik
raster_ptr const& raster=feature.get_raster(); raster_ptr const& raster=feature.get_raster();
if (raster) if (raster)
{ {
pixmap_.set_rectangle(raster->x_,raster->y_,raster->data_); Envelope<double> ext=t_.forward(raster->ext_);
ImageData32 target((int)(ext.width() + 0.5),(int)(ext.height() + 0.5));
scale_image<ImageData32>(target,raster->data_);
pixmap_.set_rectangle(int(ext.minx()),int(ext.miny()),target);
} }
} }