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使宽度平滑过渡，并更新了对应的测试用例TestGradientWidth

main
wuyize 2023-03-27 19:24:40 +08:00
parent a0d45085dd
commit 3090f24235
3 changed files with 10 additions and 8 deletions
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1
ArchitectureColoredPainting/res/Shaders/element.comp
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@ -917,6 +917,7 @@ float getLocalWidth(float t, vec2 lengthRate, float originWidth, uint widthMapSi
if (currentLengthRate <= level)
{
float a = (currentLengthRate - lastLevel) / (level - lastLevel);
a = smoothstep(0,1,a);
width = mix(lastWidth, currentWidth, a);
found = true;
break;

16
UnitTest/ElementRendererTest.cpp
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@ -253,27 +253,27 @@ namespace UnitTest
w.show();
a.exec();
}
TEST_METHOD(TestBothSidesGradientWidth)
TEST_METHOD(TestGradientWidth)
{
/*QPainterPath testPath;
testPath.moveTo(50, 50);
testPath.cubicTo(50, 200, 200, 300, 300, 300);*/
QPainterPath testPath;
SvgFileLoader().loadSvgFile("../../svg/3.svg", testPath);
testPath = QTransform::fromScale(10, 10).map(testPath);
SvgFileLoader().loadSvgFile("../../svg/3_2.svg", testPath);
testPath = QTransform::fromScale(3, 3).map(testPath);
QApplication a(argc, argv);
class StyleStrokeRadialGradient : public Renderer::ElementStyle
{
virtual std::vector<Renderer::BaseStyle> toBaseStyles() const override
{
std::map<float, Material> materialMap = {
{0.20, Material{QColor(255,255,255)}},
{0.60, Material{QColor(165,176,207)}},
{1.00, Material{QColor(58,64,151)}}
{0.40, Material{QColor(58,64,151)}},
{0.80, Material{QColor(165,176,207)}},
{1.00, Material{QColor(255,255,255)}}
};
return { BaseStyle(std::make_shared<TransformStyle>(),
std::make_shared<MaterialStyleStroke>(90, StrokeType::kRightSide, StrokeEndType::kFlatRound,
std::make_shared<StrokeRadialGradient>(materialMap, false), std::map<float, float>{ {0.6,1},{0.8, 0.8},{0.94,0.6}, {0.96,0.6},{0.97,0.4},{1,0.1}})) };
std::make_shared<MaterialStyleStroke>(80, StrokeType::kLeftSide, StrokeEndType::kFlatRound,
std::make_shared<StrokeRadialGradient>(materialMap, false), std::map<float, float>{ {0,1}, {0.95, 0.8},{1,0}})) };
}
} style;
TestGLWidget w(style, testPath);

1
svg/3_2.svg Normal file
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@ -0,0 +1 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 38.66 57"><defs><style>.cls-1{fill:none;stroke:#fff;stroke-miterlimit:10;}</style></defs><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><path class="cls-1" d="M.81,0C.12,12.47.64,23.24,1.87,29.9c1.85,10,3.32,18,10.21,22.72,5.59,3.83,15.45,6,21.45.77,2.53-2.22,4.92-5.91,4.6-10a9.27,9.27,0,0,0-2-5.55,1.84,1.84,0,0,0-2.16-.51c-.67.36-1.39,1.08-1.11,1.79s1.81,1,2.85.59"/></g></g></svg>
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