stuff-from-scratch/test/graphics/TestD2dOffScreenRendering.cpp

#include "TestCase.h"
#include "TestCaseRunner.h"

#include "TestUiApplication.h"

#include "TestFramework.h"
#include "TestUtils.h"

#include "DrawingSurface.h"
#include "DrawingContext.h"
#include "AbstractPainter.h"
#include "Image.h"
#include "PngWriter.h"

#include "RectangleNode.h"
#include "Scene.h"

TEST_CASE(TestD2dOffScreenRendering, "graphics")
{
	auto surface = std::make_unique<DrawingSurface>();
	surface->setSize(800, 800);

	auto drawing_context = std::make_unique<DrawingContext>(surface.get());

	auto rect = std::make_unique<RectangleNode>(Point(10, 10), 200.0, 200.0);

	auto scene = surface->getScene();
	//scene->setBackgroundColor(Color(100, 100, 0));
	scene->addNode(rect.get());

	drawing_context->paint();

	auto image = surface->getImage();

	PngWriter writer;
	writer.setPath(TestUtils::getTestOutputDir(__FILE__) / "out.png");
	writer.write(image);
};