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Add render shape
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@JonasAugust12
JonasAugust12 committed Dec 3, 2023
1 parent 670c050 commit 500e8e4
Showing 1 changed file with 117 additions and 37 deletions.
154 changes: 117 additions & 37 deletions src/graphics/Renderer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -64,41 +64,9 @@ void Renderer::drawRectangle(Rect* rectangle) const {
rectangle->getHeight());
}

void Renderer::drawCircle(Circle* circle) const {
mColor fill_color = circle->getFillColor();
Gdiplus::SolidBrush circleFill(
Gdiplus::Color(fill_color.a, fill_color.r, fill_color.g, fill_color.b));
void Renderer::drawCircle(Circle* circle) const {}

mColor outline_color = circle->getOutlineColor();
Gdiplus::Pen circleOutline(Gdiplus::Color(outline_color.a, outline_color.r,
outline_color.g, outline_color.b),
circle->getOutlineThickness());
float ellipseX = circle->getPosition().x - circle->getRadius().x;
float ellipseY = circle->getPosition().y - circle->getRadius().y;
float ellipseWidth = 2 * circle->getRadius().x;
float ellipseHeight = 2 * circle->getRadius().y;
graphics.FillEllipse(&circleFill, ellipseX, ellipseY, ellipseWidth,
ellipseHeight);
graphics.DrawEllipse(&circleOutline, ellipseX, ellipseY, ellipseWidth,
ellipseHeight);
}

void Renderer::drawEllipse(Ell* ellipse) const {
mColor fill_color = ellipse->getFillColor();
Gdiplus::SolidBrush ellipseFill(
Gdiplus::Color(fill_color.a, fill_color.r, fill_color.g, fill_color.b));
graphics.FillEllipse(ellipseFill, ellipse->getPosition().x,
ellipse->getPosition().y, ellipse->getRadius().x,
ellipse->getRadius().y);
mColor outline_color = ellipse->getOutlineColor();
Gdiplus::Pen ellipseOutline(
Gdiplus::Color(outline_color.a, outline_color.r, outline_color.g,
outline_color.b),
ellipse->getOutlineThickness());
graphics.DrawEllipse(&ellipseOutline, ellipse->getPosition().x,
ellipse->getPosition().y, 2 * ellipse->getRadius().x,
2 * ellipse->getRadius().y);
}
void Renderer::drawEllipse(Ell* ellipse) const {}

void Renderer::drawPolygon(Plygon* polygon) const {
mColor fill_color = polygon->getFillColor();
Expand All @@ -123,8 +91,120 @@ void Renderer::drawPolygon(Plygon* polygon) const {
static_cast< int >(points.size()));
}

void Renderer::drawText(Text* text) const {}
void Renderer::drawText(Text* text) const {
mColor outline_color = text->getOutlineColor();
mColor fill_color = text->getFillColor();

Gdiplus::SolidBrush textFill(
Gdiplus::Color(fill_color.a, fill_color.r, fill_color.g, fill_color.b));

Gdiplus::Pen textOutline(Gdiplus::Color(outline_color.a, outline_color.r,
outline_color.g, outline_color.b),
text->getOutlineThickness());

// Gdiplus::FontFamily fontFamily(L"Arial");
// Gdiplus::Font font(&fontFamily, text->getFontSize(),
// Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);

// Gdiplus::PointF position(text->getPosition().x, text->getPosition().y);
// Gdiplus::GraphicsPath path;

// path.AddString(text->getContent().c_str(), -1, &fontFamily,
// Gdiplus::FontStyleRegular, text->getOutlineThickness(),
// position, NULL);

// graphics.DrawPath(&textOutline, &path);
// graphics.FillPath(&textFill, &path);
}

void Renderer::drawPolyline(Plyline* polyline) const {
mColor color = polyline->getOutlineColor();
Gdiplus::Pen polylinePen(Gdiplus::Color(color.a, color.r, color.g, color.b),
polyline->getOutlineThickness());
Gdiplus::GraphicsPath path;
const std::vector< Vector2Df >& points = polyline->getPoints();
if (points.size() < 2) {
return;
}

void Renderer::drawPolyline(Plyline* polyline) const {}
path.StartFigure();
path.AddLine(points[0].x, points[0].y, points[1].x, points[1].y);
for (size_t i = 2; i < points.size(); ++i) {
path.AddLine(points[i - 1].x, points[i - 1].y, points[i].x,
points[i].y);
}
graphics.DrawPath(&polylinePen, &path);
}

void Renderer::drawPath(Path* path) const {}
void Renderer::drawPath(Path* path) const {
mColor outline_color = path->getOutlineColor();
Gdiplus::Pen pathPen(Gdiplus::Color(outline_color.a, outline_color.r,
outline_color.g, outline_color.b),
path->getOutlineThickness());

Gdiplus::GraphicsPath gdiPath;

const std::vector< PathPoint >& points = path->getPoints();
int n = points.size();
Vector2Df firstPoint{0, 0}, curPoint{0, 0};

for (int i = 0; i < n; ++i) {
if (points[i].TC == 'M') {
firstPoint = points[i].Point;
gdiPath.StartFigure();
gdiPath.AddLine(firstPoint.x, firstPoint.y, firstPoint.x,
firstPoint.y);
curPoint = firstPoint;
} else if (points[i].TC == 'm') {
firstPoint.x = curPoint.x + points[i].Point.x;
firstPoint.y = curPoint.y + points[i].Point.y;
gdiPath.StartFigure();
gdiPath.AddLine(firstPoint.x, firstPoint.y, firstPoint.x,
firstPoint.y);
curPoint = firstPoint;
} else if (points[i].TC == 'L') {
gdiPath.AddLine(points[i].Point.x, points[i].Point.y,
points[i].Point.x, points[i].Point.y);
curPoint = points[i].Point;
} else if (points[i].TC == 'l') {
Vector2Df endPoint{curPoint.x + points[i].Point.x,
curPoint.y + points[i].Point.y};
gdiPath.AddLine(endPoint.x, endPoint.y, endPoint.x, endPoint.y);
curPoint = endPoint;
} else if (points[i].TC == 'C') {
if (i + 2 < n) {
Vector2Df controlPoint1 = points[i].Point;
Vector2Df controlPoint2 = points[i + 1].Point;
Vector2Df controlPoint3 = points[i + 2].Point;
gdiPath.AddBezier(curPoint.x, curPoint.y, controlPoint1.x,
controlPoint1.y, controlPoint2.x,
controlPoint2.y, controlPoint3.x,
controlPoint3.y);
i += 2;
}
curPoint = points[i].Point;
} else if (points[i].TC == 'c') {
if (i + 2 < n) {
Vector2Df controlPoint1 =
Vector2Df{curPoint.x + points[i].Point.x,
curPoint.y + points[i].Point.y};
Vector2Df controlPoint2 =
Vector2Df{curPoint.x + points[i + 1].Point.x,
curPoint.y + points[i + 1].Point.y};
Vector2Df controlPoint3 =
Vector2Df{curPoint.x + points[i + 1].Point.x,
curPoint.y + points[i + 1].Point.y};
gdiPath.AddBezier(curPoint.x, curPoint.y, controlPoint1.x,
controlPoint1.y, controlPoint2.x,
controlPoint2.y, controlPoint3.x,
controlPoint3.y);
i += 2;
curPoint = controlPoint3;
}
} else if (points[i].TC == 'Z' || points[i].TC == 'z') {
gdiPath.CloseFigure();
curPoint = firstPoint;
}
}
graphics.DrawPath(&pathPen, &gdiPath);
}

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