转换为Painting类,(z轴、线宽、测试)

TaoZhang-Branch
yang.yongquan 2023-03-11 19:52:36 +08:00
parent b981056674
commit 50acb3b625
6 changed files with 148 additions and 9 deletions

View File

@ -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()

View File

@ -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;
}

View File

@ -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(QPainterPath painterPath,int w = 1920, int h = 1080);
PixelPath(int w=1080, 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);

View File

@ -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;
}

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@ -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);
};

View File

@ -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();