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DXF: Element rotation added

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2752 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
abhishekm71
2014-01-19 10:46:34 +00:00
parent 4d2a058eac
commit 0577df384a
2 changed files with 83 additions and 23 deletions
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105
sources/exportdialog.cpp
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@@ -17,6 +17,7 @@
*/
#include "exportdialog.h"
#include <QSvgGenerator>
#include <cmath>
#include <QtXml>
#include "qeticons.h"
#include "qetmessagebox.h"
@@ -406,8 +407,13 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
//Draw elements
foreach(Element *elmt, list_elements) {
qreal hot_spot_x = elmt -> pos().x();
qreal hot_spot_y = elmt -> pos().y();// - (diagram -> margin / 2);
double rotation_angle = elmt -> orientation() * 90;
qreal elem_pos_x = elmt -> pos().x();
qreal elem_pos_y = elmt -> pos().y();// - (diagram -> margin / 2);
qreal hotspot_x = (elem_pos_x) * Createdxf::xScale;
qreal hotspot_y = Createdxf::sheetHeight - (elem_pos_y) * Createdxf::yScale;
QList<ElementTextItem *> elmt_text = elmt -> texts();
foreach(ElementTextItem *dti, elmt_text) {
@@ -415,15 +421,18 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
if (fontSize < 0)
fontSize = dti -> font().pixelSize();
fontSize *= Createdxf::yScale;
qreal x = hot_spot_x + dti -> pos().x();
qreal x = elem_pos_x + dti -> pos().x();
qreal y = elem_pos_y + dti -> pos().y();
x *= Createdxf::xScale;
qreal y = hot_spot_y + dti -> pos().y();
y = Createdxf::sheetHeight - (y * Createdxf::yScale);// - fontSize;
QPointF transformed_point = rotation_transformed(x, y, hotspot_x, hotspot_y, rotation_angle);
x = transformed_point.x();
y = transformed_point.y();
QStringList lines = dti -> toPlainText().split('\n');
y += (fontSize/2) * (lines.count()-1);
foreach (QString line, lines) {
if (line.size() > 0 && line != "_" )
Createdxf::drawText(file_path, line, x, y, fontSize, dti -> rotationAngle(), 0 );
Createdxf::drawText(file_path, line, x, y, fontSize, -(dti -> rotationAngle() + rotation_angle), 0 );
y -= fontSize*1.06;
}
@@ -431,27 +440,49 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
QList<QLineF *> elmt_line = elmt -> lines();
foreach(QLineF *line, elmt_line) {
qreal x1 = (hot_spot_x + line -> p1().x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (hot_spot_y + line -> p1().y()) * Createdxf::yScale;
qreal x2 = (hot_spot_x + line -> p2().x()) * Createdxf::xScale;
qreal y2 = Createdxf::sheetHeight - (hot_spot_y + line -> p2().y()) * Createdxf::yScale;
qreal x1 = (elem_pos_x + line -> p1().x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (elem_pos_y + line -> p1().y()) * Createdxf::yScale;
QPointF transformed_point = rotation_transformed(x1, y1, hotspot_x, hotspot_y, rotation_angle);
x1 = transformed_point.x();
y1 = transformed_point.y();
qreal x2 = (elem_pos_x + line -> p2().x()) * Createdxf::xScale;
qreal y2 = Createdxf::sheetHeight - (elem_pos_y + line -> p2().y()) * Createdxf::yScale;
transformed_point = rotation_transformed(x2, y2, hotspot_x, hotspot_y, rotation_angle);
x2 = transformed_point.x();
y2 = transformed_point.y();
Createdxf::drawLine(file_path, x1, y1, x2, y2, 0);
}
QList<QRectF *> elmt_rectangle = elmt -> rectangles();
foreach(QRectF *rect, elmt_rectangle) {
qreal x1 = (hot_spot_x + rect -> bottomLeft().x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (hot_spot_y + rect -> bottomLeft().y()) * Createdxf::yScale;
qreal x1 = (elem_pos_x + rect -> bottomLeft().x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (elem_pos_y + rect -> bottomLeft().y()) * Createdxf::yScale;
qreal w = rect -> width() * Createdxf::xScale;
qreal h = rect -> height() * Createdxf::yScale;
Createdxf::drawRectangle(file_path, x1, y1, w, h, 0);
// opposite corner
qreal x2 = x1 + w;
qreal y2 = y1 + h;
QPointF transformed_point = rotation_transformed(x1, y1, hotspot_x, hotspot_y, rotation_angle);
x1 = transformed_point.x();
y1 = transformed_point.y();
transformed_point = rotation_transformed(x2, y2, hotspot_x, hotspot_y, rotation_angle);
x2 = transformed_point.x();
y2 = transformed_point.y();
qreal bottom_left_x = (x1 < x2) ? x1 : x2;
qreal bottom_left_y = (y1 < y2) ? y1 : y2;
w = (x1 < x2) ? x2-x1 : x1-x2;
h = (y1 < y2) ? y2-y1 : y1-y2;
Createdxf::drawRectangle(file_path, bottom_left_x, bottom_left_y, w, h, 0);
}
QList<QRectF *> elmt_circle = elmt -> circles();
foreach(QRectF *circle_rect, elmt_circle) {
qreal x1 = (hot_spot_x + circle_rect ->center().x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (hot_spot_y + circle_rect -> center().y()) * Createdxf::yScale;
qreal x1 = (elem_pos_x + circle_rect ->center().x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (elem_pos_y + circle_rect -> center().y()) * Createdxf::yScale;
qreal r = circle_rect -> width() * Createdxf::xScale / 2;
QPointF transformed_point = rotation_transformed(x1, y1, hotspot_x, hotspot_y, rotation_angle);
x1 = transformed_point.x();
y1 = transformed_point.y();
Createdxf::drawCircle(file_path, r, x1, y1, 0);
}
@@ -459,11 +490,17 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
foreach(QVector<QPointF> *polygon, elmt_polygon) {
if (polygon -> size() == 0)
continue;
qreal x1 = (hot_spot_x + polygon -> at(0).x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (hot_spot_y + polygon -> at(0).y()) * Createdxf::yScale;
qreal x1 = (elem_pos_x + polygon -> at(0).x()) * Createdxf::xScale;
qreal y1 = Createdxf::sheetHeight - (elem_pos_y + polygon -> at(0).y()) * Createdxf::yScale;
QPointF transformed_point = rotation_transformed(x1, y1, hotspot_x, hotspot_y, rotation_angle);
x1 = transformed_point.x();
y1 = transformed_point.y();
for (int i = 1; i < polygon -> size(); ++i ) {
qreal x2 = (hot_spot_x + polygon -> at(i).x()) * Createdxf::xScale;
qreal y2 = Createdxf::sheetHeight - (hot_spot_y + polygon -> at(i).y()) * Createdxf::yScale;
qreal x2 = (elem_pos_x + polygon -> at(i).x()) * Createdxf::xScale;
qreal y2 = Createdxf::sheetHeight - (elem_pos_y + polygon -> at(i).y()) * Createdxf::yScale;
QPointF transformed_point = rotation_transformed(x2, y2, hotspot_x, hotspot_y, rotation_angle);
x2 = transformed_point.x();
y2 = transformed_point.y();
Createdxf::drawLine(file_path, x1, y1, x2, y2, 0);
x1 = x2;
y1 = y2;
@@ -475,8 +512,8 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
foreach(QVector<qreal> *arc, elmt_arc) {
if (arc -> size() == 0)
continue;
qreal x = (hot_spot_x + arc -> at(0)) * Createdxf::xScale;
qreal y = Createdxf::sheetHeight - (hot_spot_y + arc -> at(1)) * Createdxf::yScale;
qreal x = (elem_pos_x + arc -> at(0)) * Createdxf::xScale;
qreal y = Createdxf::sheetHeight - (elem_pos_y + arc -> at(1)) * Createdxf::yScale;
qreal w = arc -> at(2) * Createdxf::xScale;
qreal h = arc -> at(3) * Createdxf::yScale;
qreal startAngle = arc -> at(4);
@@ -487,10 +524,16 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
qreal center_y = y - w/2;
qreal radius = (w+h)/4;
qreal endAngle = startAngle + spanAngle;
QPointF transformed_point = rotation_transformed(center_x, center_y, hotspot_x, hotspot_y, rotation_angle);
center_x = transformed_point.x();
center_y = transformed_point.y();
if (startAngle == 0 && spanAngle == 360)
Createdxf::drawCircle(file_path, radius, center_x, center_y, 0);
else
else {
endAngle += rotation_angle;
startAngle += rotation_angle;
Createdxf::drawArc(file_path, center_x, center_y, radius, endAngle, startAngle, 0);
}
}
}
@@ -536,11 +579,27 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
y -= fontSize*1.06;
}
}
Createdxf::dxfEnd(file_path);
}
QPointF ExportDialog::rotation_transformed(qreal px, qreal py , qreal origin_x, qreal origin_y, qreal angle) {
angle *= -3.14159265 / 180;
float s = sin(angle);
float c = cos(angle);
// Vector to rotate:
qreal Vx = px - origin_x;
qreal Vy = py - origin_y;
// rotate vector
float xnew = Vx * c - Vy * s;
float ynew = Vx * s + Vy * c;
return QPointF(xnew + origin_x, ynew + origin_y);
}
/**