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c1855bbf2a
Fixed triangle interpolation, both parametric and color. Started developing Tensor Product gradient. (Does not work for now) A bit of refactoring.
305 lines
9.8 KiB
C++
305 lines
9.8 KiB
C++
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QPixmap>
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#include <iostream>
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#include "../../../../DesktopEditor/graphics/pro/Graphics.h"
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std::vector<Point> drawCircle1(int n, double cx, double cy, double r) {
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std::vector<Point> res;
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for (int i = 0; i < n; i++) {
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double x = cx + r * cos(i * 8 * atan(1) / n);
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double y = cy + r * sin(i * 8 * atan(1) / n);
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res.push_back({x, y});
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}
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return res;
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}
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent)
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, ui(new Ui::MainWindow)
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, img("test.png")
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, lable(new QLabel)
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{
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ui->setupUi(this);
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ui->lable_test->setStyleSheet("QLabel { background-color : white;}");
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points = {{0, 0}, {105, 0}, {105, 105}, {0, 105}};
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void GenerateImg(QImage &img, std::vector<Point> &points, Info &info) {
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NSGraphics::IGraphicsRenderer* pRasterRenderer = NSGraphics::Create();
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pRasterRenderer->SetFontManager(NULL);
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int nRasterW = img.size().width();
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int nRasterH = img.size().height();
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BYTE* pData = new BYTE[4 * nRasterW * nRasterH];
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unsigned int back = 0xffffff;
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unsigned int* pData32 = (unsigned int*)pData;
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unsigned int* pData32End = pData32 + nRasterW * nRasterH ;
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//дефолтный тон должен быть прозрачным, а не белым
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while (pData32 < pData32End)
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*pData32++ = back;
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CBgraFrame oFrame;
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oFrame.put_Data(pData);
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oFrame.put_Width(nRasterW);
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oFrame.put_Height(nRasterH);
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oFrame.put_Stride(4 * nRasterW);
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pRasterRenderer->CreateFromBgraFrame(&oFrame);
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pRasterRenderer->SetSwapRGB(true);
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double dW_MM = nRasterW * 25.4 / 96;
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double dH_MM = nRasterH * 25.4 / 96;
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pRasterRenderer->put_Width(dW_MM);
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pRasterRenderer->put_Height(dH_MM);
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NSStructures::GradientInfo ginfo = info.ginfo;
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//ginfo.reflected = true;
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ginfo.shading.f_type = NSStructures::ShadingInfo::UseNew;
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pRasterRenderer->put_BrushGradInfo(ginfo);
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auto a = info.c;
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auto b = info.p;
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LONG *c = a.data();
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double *p = b.data();
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pRasterRenderer->put_BrushType(info.gradient_type);
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pRasterRenderer->put_BrushGradientColors(c, p, info.n_colors);
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pRasterRenderer->PathCommandStart();
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pRasterRenderer->BeginCommand(c_nPathType);
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if (points.size() > 0) {
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pRasterRenderer->PathCommandMoveTo(points[0].x, points[0].y);
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for (uint i = 1; i < points.size(); i++) {
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pRasterRenderer->PathCommandLineTo(points[i].x, points[i].y);
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}
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}
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pRasterRenderer->Fill();
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//pRasterRenderer->DrawPath(c_nStroke);
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pRasterRenderer->EndCommand(c_nPathType);
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pRasterRenderer->PathCommandEnd();
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pData32 = (unsigned int*)pData;
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for (long i = 0; i < img.size().height(); i++) {
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for (long j = 0; j < img.size().width(); j++) {
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img.setPixelColor(j, i, QColor(pData32[j + i * nRasterW]));
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}
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}
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}
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void MainWindow::on_RenderPic_clicked()
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{
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QImage pm(400, 400,QImage::Format_RGB888);
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GenerateImg(pm, points, info);
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//setColor2(pm, 0x0000FF);
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//pm.invertPixels();
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ui->lable_test->setPixmap(QPixmap::fromImage(pm));
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ui->lable_test->setScaledContents(true);
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ui->lable_test->resize(pm.size());
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pm.save("test.bmp");
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}
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void MainWindow::on_AngleSlider_sliderMoved(int position)
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{
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double angleT = 360. / 100 * position;
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ui->lable_angle->setText(std::to_string(angleT).c_str());
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info.ginfo.setAngleDegrees(angleT);
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_OffsetSlider_sliderMoved(int position)
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{
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double offset = ((double)position - 50.0) / 25.0;
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ui->lable_offset->setText(std::to_string(offset).c_str());
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info.ginfo.linoffset = offset;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_StretchSlide_sliderMoved(int position)
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{
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double stretch = pow(2.0, (position - 50.) / 25.0);
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ui->lable_stretch->setText(std::to_string(stretch).c_str());
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info.ginfo.linstretch = stretch;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_DiscreteStepSlider_sliderMoved(int position)
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{
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if (position == 0) {
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info.ginfo.discrete_step = 0.0;
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ui->label_discrete->setText("Continious");
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this->on_RenderPic_clicked();
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return;
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}
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info.ginfo.setStepByNum(position);
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ui->label_discrete->setText(std::to_string(position).c_str());
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_PathType_itemDoubleClicked(QListWidgetItem *item)
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{
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int tmp = info.gradient_type;
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on_PathType_itemClicked(item);
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this->on_RenderPic_clicked();
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//info.gradient_type = tmp;
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}
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void MainWindow::on_PathType_itemClicked(QListWidgetItem *item)
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{
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if (item->text() == "Circle") {
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points = drawCircle1(100, 53, 53, 50);
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}
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else if (item->text() == "Square") {
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points = {{0, 0}, {105, 0}, {105, 105}, {0, 105}};
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}
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else if (item->text() == "Triangle") {
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points = {{5, 10}, {40, 100}, {100, 1}};
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/*
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* Пока чтобы тестить прямую интерполяцию цвета, нужно редактировать код
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* И вычтавить info.ginfo.shading.shading_type как NSStructures::ShadingInfo::TriangleInterpolation
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* Чтобы тестить параметрическую нужно выставить NSStructures::ShadingInfo::Parametric
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* С опцией Parametric можно тестить другие градиенты.
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*
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*/
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info.gradient_type = c_BrushTypeTriagnleMeshGradient;
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info.ginfo.shading.shading_type = NSStructures::ShadingInfo::TriangleInterpolation;
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info.ginfo.shading.triangle = {{5 * 3.84, 10 * 3.84}, {40 * 3.84, 100 * 3.84}, {100 * 3.84, 1 * 3.84}};
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info.ginfo.shading.triangle_parametrs = {0.0f, 0.5f, 1.0f} ;
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info.ginfo.shading.triangle_colors = {{255,0,0, 255}, {255,255,0,255 }, {0,255,0,255}};
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info.ginfo.shading.patch = {
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{{10, 40}, {}, {}, {10,10}},
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{{}, {}, {}, {}},
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{{}, {}, {}, {}},
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{{40,40}, {}, {}, {40,10}}
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};
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}
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}
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void MainWindow::on_GradientType_itemDoubleClicked(QListWidgetItem *item)
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{
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on_GradientType_itemClicked(item);
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on_RenderPic_clicked();
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}
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void MainWindow::on_GradientType_itemClicked(QListWidgetItem *item)
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{
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if (item->text() == "Linear") {
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info.gradient_type = c_BrushTypePathNewLinearGradient;
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}
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else if (item->text() == "Radial") {
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info.gradient_type = c_BrushTypePathRadialGradient;
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}
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else if (item->text() == "Diamond") {
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info.gradient_type = c_BrushTypePathDiamondGradient;
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}
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else if (item->text() == "Conical") {
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info.gradient_type = c_BrushTypePathConicalGradient;
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}
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}
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void MainWindow::on_LittleRadiusSlider_sliderMoved(int position)
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{
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double llr = (double)position / 100.0;
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ui->lable_little_radius->setText(std::to_string(llr).c_str());
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info.ginfo.littleRadius = llr;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_LargeRadiusSlider_sliderMoved(int position)
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{
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double lgr = (double)position / 100.0;
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ui->lable_large_radius->setText(std::to_string(lgr).c_str());
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info.ginfo.largeRadius = lgr;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_xcenterSlider_sliderMoved(int position)
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{
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double xc = ((double)position - 50.0) / 25.0;
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ui->lable_xcenter->setText(std::to_string(xc).c_str());
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info.ginfo.centerX = xc;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_ycenterSlider_sliderMoved(int position)
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{
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double yc = ((double)position - 50.0) / 25.0;
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ui->lable_ycenter->setText(std::to_string(yc).c_str());
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info.ginfo.centerY = yc;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_XSizeSlider_sliderMoved(int position)
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{
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double xsize = pow(2.0, (position - 50.) / 25.0);
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ui->lable_xsize->setText(std::to_string(xsize).c_str());
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info.ginfo.xsize = xsize;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_YSizeSlider_sliderMoved(int position)
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{
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double ysize = pow(2.0, (position - 50.) / 25.0);
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ui->lable_ysize->setText(std::to_string(ysize).c_str());
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info.ginfo.ysize = ysize;
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this->on_RenderPic_clicked();
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}
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void MainWindow::on_ColorSpaces_itemClicked(QListWidgetItem *item)
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{
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if (item->text() == "Rainbow") {
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info.c = {(LONG)0xFFff0000, (LONG)0xFFffa500, (LONG)0xFFffff00, (LONG)0xFF008000, (LONG)0xFF0000ff, (LONG)0xFFFF00FF};
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info.p = {0.0,0.2,0.4,0.6,0.8,1};
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info.n_colors = 6;
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info.ginfo.shading.function.set_linear_interpolation({0xFFff0000, 0xFFffa500, 0xFFffff00, 0xFF008000, 0xFF0000ff, 0xFFFF00FF}
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, {0.0f,0.2f,0.4f,0.6f,0.8f,1.0f});
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}
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else if (item->text() == "Black and wh200ite") {
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info.c = {(LONG)0xFFFFFFFF, (LONG)0xFF000000};
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info.p = {0.0, 1};
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info.n_colors = 2;
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info.ginfo.shading.function.set_linear_interpolation({0xFFFFFFFF, 0xFF000000}, {0.0f, 1.0f});
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}
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else if (item->text() == "Red Blue") {
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info.c = {(LONG)0xFFFF0000, (LONG)0xFF0000FF};
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info.p = {0.0, 1};
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info.n_colors = 2;
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info.ginfo.shading.function.set_linear_interpolation({0xFFFF0000, 0xFF0000FF}, {0.0f, 1.0f});
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}
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else if (item->text() == "Pastel") {
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info.c = {(LONG)0xfff39189, (LONG)0xff046582};
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info.p = {0.0, 1};
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info.n_colors = 2;
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info.ginfo.shading.function.set_linear_interpolation({0xfff39189, 0xff046582}, {0.0f, 1.0f});
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}
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}
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void MainWindow::on_ColorSpaces_itemDoubleClicked(QListWidgetItem *item)
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{
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on_ColorSpaces_itemClicked(item);
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on_RenderPic_clicked();
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}
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void MainWindow::on_Reflected_CheckBox_clicked(bool checked)
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{
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info.ginfo.reflected = checked;
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on_RenderPic_clicked();
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}
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void MainWindow::on_PeriodicCheckBox_clicked(bool checked)
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{
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info.ginfo.periodic = checked;
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on_RenderPic_clicked();
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}
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