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fix: 掉落识别增加越界检查 (#14312)

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Co-authored-by: Weiyou Wang <44151844+Alan-Charred@users.noreply.github.com>
This commit is contained in:
MistEO
2025-10-17 16:08:54 +08:00
committed by GitHub
parent e0cb39a7e9
commit b7f742e0ff
1 changed files with 35 additions and 1 deletions
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36
src/MaaCore/Vision/Miscellaneous/StageDropsImageAnalyzer.cpp
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@@ -423,6 +423,29 @@ std::optional<int> asst::StageDropsImageAnalyzer::merge_image(const cv::Mat& new
LogTraceFunction;
const cv::Rect ref_roi = { m_image.cols - 320, 530, 280, 100 };
const cv::Rect overlay_rect = { 540, 500, 740, 220 };
// 检查 m_image 的尺寸是否合理, 要求:
// 1. 足够裁剪下 ref_roi 以进行重合区域识别
// 2. 纵向足够容纳下 overlay_rect 以进行拼接
const int old_strip_min_width = ref_roi.br().x;
const int old_strip_min_height = std::max<int>(ref_roi.br().y, overlay_rect.br().y);
if (m_image.empty() || ref_roi.x < 0 || m_image.cols < old_strip_min_width || m_image.rows < old_strip_min_height) {
Log.error("m_image is empty or has invalid dimensions:", m_image.size());
return std::nullopt;
}
// 检查 new_img 的尺寸是否合理, 要求:
// 1. 横向不小于 ref_roi.width 以进行重合区域识别
// 2. 纵向足够裁剪下 ref_roi 以进行重合区域识别
// 3. 足够裁剪下 overlay_rect 以进行拼接
const int new_img_min_width = std::max<int>(ref_roi.width, overlay_rect.br().x);
const int new_img_min_height = std::max<int>(ref_roi.br().y, overlay_rect.br().y);
if (new_img.empty() || new_img.cols < new_img_min_width || new_img.rows < new_img_min_height) {
Log.error("new_img is empty or has invalid dimensions:", new_img.size());
return std::nullopt;
}
Matcher offset_match(new_img(cv::Rect { 0, ref_roi.y, new_img.cols, ref_roi.height }));
offset_match.set_templ(m_image(ref_roi));
offset_match.set_threshold(0.7);
@@ -435,10 +458,21 @@ std::optional<int> asst::StageDropsImageAnalyzer::merge_image(const cv::Mat& new
const int rel_x = offset + m_image.cols - new_img.cols;
const cv::Rect overlay_rect = { 540, 500, 740, 220 };
cv::Rect overlay_rect_on_strip = overlay_rect;
overlay_rect_on_strip.x += rel_x;
// 检查 (即将创建的) new_strip 的长度, 若比 m_image 更短, 则放弃
if (overlay_rect_on_strip.br().x <= m_image.cols) {
Log.info(
"The width of new_strip",
overlay_rect_on_strip.br().x,
"is less than or equal to the original one",
m_image.cols);
Log.info("Cancel the image merging");
return std::nullopt;
}
// 创建新的 new_strip
cv::Mat new_strip = cv::Mat { m_image.rows, overlay_rect_on_strip.br().x, m_image.type(), cv::Scalar(0) };
m_image.copyTo(new_strip(cv::Rect { 0, 0, m_image.cols, m_image.rows }));
new_img(overlay_rect).copyTo(new_strip(overlay_rect_on_strip));