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SVG drawing center option

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This commit is contained in:
Thomas Krijnen
2020-09-27 14:29:27 +02:00
parent fd90d558b3
commit a13e28930a
3 changed files with 27 additions and 6 deletions
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src/serializers/SvgSerializer.cpp
+2 -2
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@@ -863,8 +863,8 @@ void SvgSerializer::resize() {
double sc, cx, cy;
if (scale_) {
sc = (*scale_) * 1000;
cx = (xmax + xmin) / 2. * sc - width / 2.;
cy = (ymax + ymin) / 2. * sc - height / 2.;
cx = (xmax + xmin) / 2. * sc - width * center_x_.get_value_or(0.5);
cy = (ymax + ymin) / 2. * sc - height * center_y_.get_value_or(0.5);
} else {
if (calculated_scale_) {
sc = *calculated_scale_;
src/serializers/SvgSerializer.h
+4 -1
View File
@@ -116,7 +116,7 @@ protected:
double xmin, ymin, xmax, ymax, width, height;
boost::optional<std::vector<section_data>> section_data_;
boost::optional<std::vector<section_data>> deferred_section_data_;
boost::optional<double> scale_, calculated_scale_;
boost::optional<double> scale_, calculated_scale_, center_x_, center_y_;
bool rescale, print_space_names_, print_space_areas_, draw_door_arcs_;
bool with_section_heights_from_storey_, buffer_elements_;
@@ -186,6 +186,9 @@ public:
buffer_elements_ = true;
}
void setScale(double s) { scale_ = s; }
void setDrawingCenter(double x, double y) {
center_x_ = x; center_y_ = y;
}
std::string nameElement(const IfcUtil::IfcBaseEntity* storey, const IfcGeom::Element<real_t>* elem);
std::string nameElement(const IfcUtil::IfcBaseEntity* elem);
std::string idElement(const IfcUtil::IfcBaseEntity* elem);