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Added two new flipHorizontal and flipVertical properties to image element.

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This commit is contained in:
Leon Styhre 2023-02-23 17:10:55 +01:00
parent 28719da52e
commit 5ba73ebf1f
2 changed files with 26 additions and 6 deletions
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2
es-core/src/ThemeData.cpp
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@ -290,6 +290,8 @@ std::map<std::string, std::map<std::string, ThemeData::ElementPropertyType>>
{"origin", NORMALIZED_PAIR},
{"rotation", FLOAT},
{"rotationOrigin", NORMALIZED_PAIR},
{"flipHorizontal", BOOLEAN},
{"flipVertical", BOOLEAN},
{"path", PATH},
{"default", PATH},
{"imageType", STRING},

22
es-core/src/components/ImageComponent.cpp
View file

@ -513,6 +513,12 @@ void ImageComponent::applyTheme(const std::shared_ptr<ThemeData>& theme,
setImage(path, tile);
}
if (elem->has("flipHorizontal"))
setFlipX(elem->get<bool>("flipHorizontal"));
if (elem->has("flipVertical"))
setFlipY(elem->get<bool>("flipVertical"));
bool updateAlignment {false};
if (elem->has("tileHorizontalAlignment")) {
@ -729,23 +735,35 @@ void ImageComponent::updateVertices()
const float pxA {mSize.x / mTileWidth};
const float pyA {mSize.y / mTileHeight};
if (mTileHorizontalAlignment == Alignment::ALIGN_RIGHT) {
if (mTileHorizontalAlignment == (mFlipX ? Alignment::ALIGN_LEFT : Alignment::ALIGN_RIGHT)) {
float offsetX {pxA - std::floor(pxA)};
if (offsetX != 0.0f) {
const float moveX {(mTileWidth * offsetX) / mSize.x};
if (mFlipX) {
topLeftAlign.x += moveX * pxA;
bottomRightAlign.x += moveX;
}
else {
topLeftAlign.x -= moveX * pxA;
bottomRightAlign.x -= moveX;
}
}
}
if (mTileVerticalAlignment == Alignment::ALIGN_TOP) {
if (mTileVerticalAlignment == (mFlipY ? Alignment::ALIGN_BOTTOM : Alignment::ALIGN_TOP)) {
float offsetY {pyA - std::floor(pyA)};
if (offsetY != 0.0f) {
const float moveY {(mTileHeight * offsetY) / mSize.y};
if (mFlipY) {
topLeftAlign.y -= moveY * pyA;
bottomRightAlign.y -= moveY * pyA;
}
else {
topLeftAlign.y += moveY * pyA;
bottomRightAlign.y += moveY * pyA;
}
}
}
// clang-format off
mVertices[0] = {{topLeft.x, topLeft.y }, {topLeftAlign.x, pyA - topLeftAlign.y }, 0};