转换为Painting类，（z轴、线宽、测试）

ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp

@@ -80,11 +80,11 @@ void LayerWrapper::SimpleProperty::apply(PixelPath&cache) const
     double centerY = cache.getBoundingRect().center().y();
     //qDebug() << name << "  " << cache.boundingRect().center();
     //qDebug() << name << " " << cache.boundingRect();
-    trans.translate(centerX, centerY);
-    trans.scale(scale.x(), scale.y());
-    trans.rotate(rotation);
-    trans.translate(-centerX, -centerY);
     trans.translate(offset.x(), offset.y());
+    trans.translate(-centerX, -centerY);
+    trans.rotate(rotation);
+    trans.scale(scale.x(), scale.y());
+    trans.translate(centerX, centerY);
     cache = cache.trans(trans);
 }
 void LayerWrapper::refresh()

ArchitectureColoredPainting/src/Editor/PixelPath.cpp

@@ -32,10 +32,15 @@ QPixmap PixelPath::getPixmap() const
 	return pixmap;
 }
 
+QPainterPath PixelPath::getPainterPath() const {
+	return painterPath;
+}
+
 void PixelPath::addPath(const PixelPath& path)
 {
 	QPainter painter(&pixmap);
 	painter.drawPixmap(0, 0, path.getPixmap());
+	this->painterPath.addPath(path.getPainterPath());
 	boundingRect = boundingRect.united(path.getBoundingRect());
 }
 
@@ -46,6 +51,7 @@ void PixelPath::addPath(const QPainterPath& path)
 	painter.setRenderHint(QPainter::HighQualityAntialiasing);
 	painter.setPen(QPen(Qt::black,1));
 	painter.drawPath(path);
+	this->painterPath.addPath(path);
 	boundingRect = boundingRect.united(path.boundingRect());
 }
 
@@ -83,6 +89,7 @@ QPixmap PixelPath::resizedPixel(QSize size)const
 	painter.setRenderHint(QPainter::SmoothPixmapTransform);
 	painter.setRenderHint(QPainter::HighQualityAntialiasing);
 	painter.drawPixmap(0, 0, pixmap.scaled(size, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
+
 	return result;
 }
 

ArchitectureColoredPainting/src/Editor/PixelPath.h

@@ -10,13 +10,15 @@ class PixelPath
 private:
 	QRectF boundingRect;
 	QPixmap pixmap;
+	QPainterPath painterPath;
 	int w,h;
 public:
-	PixelPath(int w=1920, int h= 1080);
+	PixelPath(int w=1080, int h= 1080);
-	PixelPath(QPainterPath painterPath,int w = 1920, int h = 1080);
+	PixelPath(QPainterPath painterPath,int w = 1080, int h = 1080);
 	~PixelPath() = default;
 	QRectF getBoundingRect() const;
 	QPixmap getPixmap() const;
+	QPainterPath getPainterPath() const;
 	void addPath(const PixelPath& path);
 	void addPath(const QPainterPath& path);
 	void addImage(const QImage& image,const QPointF& pos);

ArchitectureColoredPainting/src/Editor/util/PaintingUtil.cpp

@@ -1,2 +1,126 @@
 #include "PaintingUtil.h"
+#include <QFile>
+#include <QJsondocument>
+#include "PainterPathUtil.h"
 
+using Renderer::Painting;
+using Renderer::Element;
+using Renderer::ElementTransform;
+using glm::bvec2;
+using std::max;
+
+QJsonObject PaintingUtil::readJsonFile(QString jsonFilePath) {
+    QFile jsonFile(jsonFilePath);
+    jsonFile.open(QFile::ReadOnly);
+    QByteArray fileContent = jsonFile.readAll().trimmed();
+    jsonFile.close();
+    QJsonParseError jError;
+    QJsonDocument jsonDoc(QJsonDocument::fromJson(fileContent, &jError));
+    return jsonDoc.object();
+}
+
+Painting PaintingUtil::transfromToPainting(QString jsonFilePath) {
+    Painting painting;
+    QTransform transform;
+    glm::bvec2 flip(0, 0);
+    QJsonObject jsonObj = readJsonFile(jsonFilePath);
+    ElementManager *elementManager = new ElementManager(jsonObj, Renderer::ElementRenderer::instance());
+    LayerManager* layerManager = new LayerManager(jsonObj, elementManager);
+    traverseLayTree(layerManager->getRoot(), transform, flip, painting);
+}
+
+void PaintingUtil::traverseLayTree(LayerWrapper* nowLayer, QTransform transform, bvec2 flip, Painting& painting) {
+    LeafLayerWrapper* leafLayer = dynamic_cast<LeafLayerWrapper*>(nowLayer);
+    PixelPath pixelPath = nowLayer->getCache();
+    double centerX = pixelPath.getBoundingRect().center().x();
+    double centerY = pixelPath.getBoundingRect().center().y();
+    flip ^= bvec2(nowLayer->property.flipHorizontally, nowLayer->property.flipVertically);
+
+    QRectF transBound = transform.map(pixelPath.getPainterPath()).boundingRect();
+
+    transform.translate(nowLayer->property.offset.x(), nowLayer->property.offset.y())
+        .translate(-centerX, -centerY)
+        .rotate(nowLayer->property.rotation)
+        .scale(nowLayer->property.scale.x(), nowLayer->property.scale.y())
+        .translate(centerX, centerY);
+    if (leafLayer != nullptr) {
+        Element element;
+        ElementTransform elementTrans;
+        QRectF bound = pixelPath.getBoundingRect();
+        element.ratio = bound.width() / bound.height();
+        // transform to initial painterPath
+        QTransform trans;
+        trans.translate(-centerX, -centerY)
+            .scale(1 / nowLayer->property.scale.x(), 1 / nowLayer->property.scale.y())
+            .rotate(-nowLayer->property.rotation)
+            .translate(centerX, centerY)
+            .translate(-nowLayer->property.offset.x(), -nowLayer->property.offset.y());
+        QPainterPath painterPath = trans.map(pixelPath.getPainterPath());
+        // transfrom to -1£¬ 1
+        bound = painterPath.boundingRect();
+        trans.reset();
+        trans.translate(1, 1);
+        trans.scale(2 / bound.width(), 2 / bound.height());
+        trans.translate(bound.x(), bound.y());
+        painterPath = trans.map(painterPath);
+        
+        element.contour.reset(new vector<vector<Renderer::Point> >(PainterPathUtil::transformToLines(painterPath)));
+        QSize screenSize = pixelPath.getPixmap().size();
+        
+        elementTrans.center = glm::vec2(
+            (2 * (transBound.x() + transBound.width()) - screenSize.width()) / screenSize.width(),
+            (2 * (transBound.y() + transBound.height()) - screenSize.height()) / screenSize.height()
+        );
+        decomposeTransform(transform, elementTrans.rotation, elementTrans.scale);
+        elementTrans.flip = glm::bvec2(
+            nowLayer->property.flipHorizontally,
+            nowLayer->property.flipVertically
+        );
+        return;
+    }
+    
+    FolderLayerWrapper* folderLayer = dynamic_cast<FolderLayerWrapper*>(nowLayer);
+    for (auto sonLayer : folderLayer->children) {
+        traverseLayTree(sonLayer.get(), transform, flip, painting);
+    }
+    return;
+}
+void PaintingUtil::decomposeTransform(QTransform trans, float& angle, glm::vec2& scale) {
+    trans.translate(-trans.dx(), -trans.dy());
+    int count = 0;
+    double norm = 0, n = 0;
+    QTransform R = trans, Rit, Rnext;
+    do {
+        ++count;
+        Rit = R.inverted();
+        Rnext.setMatrix(
+            (R.m11() + Rit.m11()) / 2,
+            (R.m12() + Rit.m12()) / 2,
+            (R.m13() + Rit.m13()) / 2,
+            (R.m21() + Rit.m21()) / 2,
+            (R.m22() + Rit.m22()) / 2,
+            (R.m23() + Rit.m23()) / 2,
+            (R.m31() + Rit.m31()) / 2,
+            (R.m32() + Rit.m32()) / 2,
+            (R.m33() + Rit.m33()) / 2
+        );
+        norm = 0;
+        norm = max(norm,
+            fabs(R.m11() - Rnext.m11())
+            + fabs(R.m12() - Rnext.m12())
+                + fabs(R.m13() - Rnext.m13()));
+        norm = max(norm,
+            fabs(R.m21() - Rnext.m21())
+            + fabs(R.m22() - Rnext.m22())
+                + fabs(R.m23() - Rnext.m23()));
+        norm = max(norm,
+            fabs(R.m31() - Rnext.m31())
+            + fabs(R.m32() - Rnext.m32())
+                + fabs(R.m33() - Rnext.m33()));
+        R = Rnext;
+    } while (count < 100 && norm > 0.0001);
+    angle = acos(R.m11());
+    R = R.inverted() * trans;
+    scale = glm::vec2(R.m11(), R.m22());
+    return;
+}

ArchitectureColoredPainting/src/Editor/util/PaintingUtil.h

@@ -1,8 +1,15 @@
 #pragma once
 #include "../../Renderer/Painting/Painting.h"
+#include <QJsonObject>
+#include <ElementManager.h>
 class PaintingUtil
 {
+private:
+	static QJsonObject readJsonFile(QString jsonFilePath);
+	static void traverseLayTree(LayerWrapper* nowLayer, QTransform transform, glm::bvec2 flip, Renderer::Painting& painting);
+	static void decomposeTransform(QTransform trans, float& angle, glm::vec2& scale);
 public:	
-	//static Renderer::Painting transfromToPainting();
+	static Renderer::Painting transfromToPainting(QString jsonFilePath);
+	
 };
 

ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.cpp

@@ -86,7 +86,6 @@ QPolygonF SvgFileLoader::handleAttrPoints(QString points) {
 void SvgFileLoader::handleAttrTransform(QString transformStyle, QPainterPath& painterPath) {
     QTransform trans;
     QStringList ops = transformStyle.split(')');
-    reverse(ops.begin(), ops.end());
     vector<double> numbers;
     for (auto op : ops) {
         op = op.simplified();