This commit is contained in:
2026-05-14 22:12:40 +08:00
parent 334845d732
commit 3ba8ba80b3
6 changed files with 252 additions and 69 deletions
+117 -63
View File
@@ -1493,6 +1493,117 @@ void EditorCanvas::invalidateViewportLod() {
++m_vpToken;
}
void EditorCanvas::syncFullBackgroundImageFromDiskIfDirty() {
if (m_bgAbsPath.isEmpty() || m_useViewportLod) {
return;
}
if (!m_bgImageDirty) {
return;
}
m_bgImageDirty = false;
m_bgImage = readImageTolerant(m_bgAbsPath);
if (!m_bgImage.isNull() && m_bgImage.format() != QImage::Format_ARGB32_Premultiplied) {
m_bgImage = m_bgImage.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
m_bgCutoutDirty = true;
}
void EditorCanvas::rebuildFullBackgroundCutoutIfDirty() {
if (m_useViewportLod || m_bgAbsPath.isEmpty()) {
return;
}
if (!m_bgCutoutDirty) {
return;
}
if (m_bgImage.isNull()) {
syncFullBackgroundImageFromDiskIfDirty();
}
if (m_bgImage.isNull()) {
return;
}
m_bgCutoutDirty = false;
m_bgImageCutout = m_bgImage;
for (const auto& ent : m_entities) {
if (ent.blackholeVisible && !ent.cutoutPolygonWorld.isEmpty()) {
entity_cutout::applyBlackFillToBackground(m_bgImageCutout, ent.cutoutPolygonWorld);
}
}
}
QVector<QVector<QPointF>> EditorCanvas::visibleBlackholeCutoutPolysWorld() const {
QVector<QVector<QPointF>> out;
for (const auto& ent : m_entities) {
if (ent.blackholeVisible && ent.cutoutPolygonWorld.size() >= 3) {
out.push_back(ent.cutoutPolygonWorld);
}
}
return out;
}
void EditorCanvas::applyBlackHolesWorldToCrop(QImage& cropPremul, const QRect& cropWorld) const {
entity_cutout::applyBlackHolesToImageRegion(cropPremul, cropWorld, visibleBlackholeCutoutPolysWorld());
}
bool EditorCanvas::loadRgbCropForEntitySegmentStroke(const QRectF& polyBrWorld, QRect& outCropWorld,
QImage& outCropRgb) {
outCropRgb = QImage();
if (m_bgAbsPath.isEmpty()) {
return false;
}
ensurePixmapLoaded();
QRect cropWorld = entity_cutout::clampRectToImage(
polyBrWorld.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin).toAlignedRect(),
QSize(backgroundLogicalWidth(), backgroundLogicalHeight()));
if (cropWorld.isEmpty()) {
return false;
}
outCropWorld = cropWorld;
if (!m_useViewportLod) {
syncFullBackgroundImageFromDiskIfDirty();
rebuildFullBackgroundCutoutIfDirty();
if (!m_bgImageCutout.isNull()) {
outCropRgb = m_bgImageCutout.copy(cropWorld);
}
}
if (outCropRgb.isNull()) {
(void)core::image_file::loadRegionToQImage(m_bgAbsPath, cropWorld, 4096, 4096, &outCropRgb);
if (!outCropRgb.isNull() && outCropRgb.format() != QImage::Format_ARGB32_Premultiplied) {
outCropRgb = outCropRgb.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
}
if (outCropRgb.isNull() && !m_bgImage.isNull()) {
const QRect cw = entity_cutout::clampRectToImage(
polyBrWorld.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin).toAlignedRect(),
m_bgImage.size());
if (!cw.isEmpty()) {
outCropRgb = m_bgImage.copy(cw);
outCropWorld = cw;
}
}
if (outCropRgb.isNull()) {
syncFullBackgroundImageFromDiskIfDirty();
rebuildFullBackgroundCutoutIfDirty();
if (!m_bgImage.isNull()) {
const QRect cw2 = entity_cutout::clampRectToImage(
polyBrWorld.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin).toAlignedRect(),
m_bgImage.size());
if (!cw2.isEmpty()) {
outCropRgb = m_bgImage.copy(cw2);
outCropWorld = cw2;
}
}
}
if (outCropRgb.isNull()) {
return false;
}
if (outCropRgb.format() != QImage::Format_ARGB32_Premultiplied) {
outCropRgb = outCropRgb.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
applyBlackHolesWorldToCrop(outCropRgb, outCropWorld);
return true;
}
void EditorCanvas::ensurePixmapLoaded() const {
if (!m_pixmapDirty) {
return;
@@ -1827,23 +1938,8 @@ void EditorCanvas::paintEvent(QPaintEvent* e) {
const bool showBg = m_presentationPreviewMode || m_backgroundVisible;
if (showBg && !m_useViewportLod) {
if (m_bgImageDirty) {
m_bgImageDirty = false;
m_bgImage = readImageTolerant(m_bgAbsPath);
if (m_bgImage.format() != QImage::Format_ARGB32_Premultiplied && !m_bgImage.isNull()) {
m_bgImage = m_bgImage.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
m_bgCutoutDirty = true;
}
if (m_bgCutoutDirty) {
m_bgCutoutDirty = false;
m_bgImageCutout = m_bgImage;
for (const auto& ent : m_entities) {
if (ent.blackholeVisible && !ent.cutoutPolygonWorld.isEmpty() && !m_bgImageCutout.isNull()) {
entity_cutout::applyBlackFillToBackground(m_bgImageCutout, ent.cutoutPolygonWorld);
}
}
}
syncFullBackgroundImageFromDiskIfDirty();
rebuildFullBackgroundCutoutIfDirty();
}
// 以“世界坐标”绘制:支持缩放/平移
@@ -3136,69 +3232,27 @@ void EditorCanvas::mouseReleaseEvent(QMouseEvent* e) {
}
} else if (m_entityCreateSegmentMode == EntityCreateSegmentMode::Snap) {
if (m_strokeWorld.size() >= kMinStrokePointsManual) {
ensurePixmapLoaded();
const QRectF polyBr = QPolygonF(m_strokeWorld).boundingRect();
const QRect cropWorld = entity_cutout::clampRectToImage(
polyBr.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin)
.toAlignedRect(),
QSize(backgroundLogicalWidth(), backgroundLogicalHeight()));
QRect cropWorld;
QImage crop;
if (!cropWorld.isEmpty() &&
core::image_file::loadRegionToQImage(m_bgAbsPath, cropWorld, 4096, 4096, &crop) &&
!crop.isNull()) {
if (loadRgbCropForEntitySegmentStroke(polyBr, cropWorld, crop)) {
const QImage gray = crop.convertToFormat(QImage::Format_Grayscale8);
const QVector<QPointF> snapped =
snapStrokeToEdgesWorld(m_strokeWorld, gray, cropWorld.topLeft(), cropWorld.size(), 6.0);
setPendingEntityPolygonWorld(snapped);
} else if (!m_bgImage.isNull()) {
const QRect cw = entity_cutout::clampRectToImage(
polyBr.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin)
.toAlignedRect(),
m_bgImage.size());
const QImage gray = m_bgImage.copy(cw).convertToFormat(QImage::Format_Grayscale8);
const QVector<QPointF> snapped =
snapStrokeToEdgesWorld(m_strokeWorld, gray, cw.topLeft(), cw.size(), 6.0);
setPendingEntityPolygonWorld(snapped);
}
}
} else if (m_strokeWorld.size() >= kMinStrokePointsSam) {
ensurePixmapLoaded();
const QRectF polyBr = QPolygonF(m_strokeWorld).boundingRect();
QRect cropWorld = entity_cutout::clampRectToImage(
polyBr.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin)
.toAlignedRect(),
QSize(backgroundLogicalWidth(), backgroundLogicalHeight()));
QRect cropWorld;
QImage crop;
if (!cropWorld.isEmpty()) {
(void)core::image_file::loadRegionToQImage(m_bgAbsPath, cropWorld, 4096, 4096, &crop);
}
if (crop.isNull() && !m_bgImage.isNull()) {
cropWorld = entity_cutout::clampRectToImage(
polyBr.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin)
.toAlignedRect(),
m_bgImage.size());
crop = m_bgImage.copy(cropWorld);
}
if (crop.isNull()) {
m_bgImageDirty = false;
m_bgImage = readImageTolerant(m_bgAbsPath);
if (!m_bgImage.isNull() &&
m_bgImage.format() != QImage::Format_ARGB32_Premultiplied) {
m_bgImage = m_bgImage.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
cropWorld = entity_cutout::clampRectToImage(
polyBr.adjusted(-kSamCropMargin, -kSamCropMargin, kSamCropMargin, kSamCropMargin)
.toAlignedRect(),
m_bgImage.size());
crop = m_bgImage.copy(cropWorld);
}
QByteArray cropPng;
QByteArray ovPng;
QPointF cropOrigin;
QJsonArray pts;
QJsonArray labs;
QJsonArray box;
if (!crop.isNull() &&
if (loadRgbCropForEntitySegmentStroke(polyBr, cropWorld, crop) &&
buildSamSegmentPayloadFromStrokeMapped(m_strokeWorld, crop, cropWorld, cropPng, ovPng, cropOrigin,
pts, labs, box)) {
emit requestSamSegment(cropPng, ovPng, cropOrigin, pts, labs, box);
+7 -1
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@@ -209,7 +209,13 @@ private:
void beginPresentationZoomRestore();
void presentationComputeZoomTarget(int entityIndex, QPointF* outPan, qreal* outScale) const;
private:
void syncFullBackgroundImageFromDiskIfDirty();
void rebuildFullBackgroundCutoutIfDirty();
QVector<QVector<QPointF>> visibleBlackholeCutoutPolysWorld() const;
void applyBlackHolesWorldToCrop(QImage& cropPremul, const QRect& cropWorld) const;
/// 与画布黑洞一致:优先整图 cutout 缓存,否则区域解码后再填黑。
bool loadRgbCropForEntitySegmentStroke(const QRectF& polyBrWorld, QRect& outCropWorld, QImage& outCropRgb);
struct Entity {
QString id;
QRectF rect; // world 坐标(用于拖拽与约束)
+25
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@@ -123,4 +123,29 @@ void applyBlackFillToBackground(QImage& bgCutout, const QVector<QPointF>& polyWo
p.end();
}
void applyBlackHolesToImageRegion(QImage& regionPremul, const QRect& cropWorldRect,
const QVector<QVector<QPointF>>& holePolysWorld) {
if (regionPremul.isNull() || !cropWorldRect.isValid()) {
return;
}
QPainter painter(&regionPremul);
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(Qt::NoPen);
painter.setBrush(QColor(0, 0, 0, 255));
const double ox = static_cast<double>(cropWorldRect.left());
const double oy = static_cast<double>(cropWorldRect.top());
for (const QVector<QPointF>& polyWorld : holePolysWorld) {
if (polyWorld.size() < 3) {
continue;
}
QPolygonF local;
local.reserve(polyWorld.size());
for (const QPointF& w : polyWorld) {
local.append(QPointF(w.x() - ox, w.y() - oy));
}
painter.drawPolygon(local);
}
painter.end();
}
} // namespace entity_cutout
+3
View File
@@ -14,5 +14,8 @@ QPointF polygonCentroid(const QVector<QPointF>& poly);
QRect clampRectToImage(const QRect& r, const QSize& size);
QImage extractEntityImage(const QImage& bg, const QVector<QPointF>& polyWorld, QPointF& outTopLeftWorld);
void applyBlackFillToBackground(QImage& bgCutout, const QVector<QPointF>& polyWorld);
/// 子图左上角与 cropWorldRect.topLeft() 对齐(世界坐标);将 holePolysWorld 内像素置黑,供分割/吸附与画布一致。
void applyBlackHolesToImageRegion(QImage& regionPremul, const QRect& cropWorldRect,
const QVector<QVector<QPointF>>& holePolysWorld);
} // namespace entity_cutout
+22
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@@ -114,6 +114,25 @@ constexpr int kProjectTreeDockStartupHeight = 170;
constexpr int kPropertiesDockStartupHeight = 380;
constexpr char kMimeHotspotAnimationJson[] = "application/x-hfut-hotspot-animation+json";
void applyVisibleBlackholesToBackground(QImage& bgPremul, const QVector<core::Project::Entity>& entities) {
for (const auto& ex : entities) {
if (ex.blackholeVisible && ex.cutoutPolygonWorld.size() >= 3) {
entity_cutout::applyBlackFillToBackground(bgPremul, ex.cutoutPolygonWorld);
}
}
}
[[nodiscard]] QVector<QVector<QPointF>> visibleBlackholePolygonsFromEntities(
const QVector<core::Project::Entity>& entities) {
QVector<QVector<QPointF>> holes;
for (const auto& ex : entities) {
if (ex.blackholeVisible && ex.cutoutPolygonWorld.size() >= 3) {
holes.push_back(ex.cutoutPolygonWorld);
}
}
return holes;
}
[[nodiscard]] QString firstAnimationSchemeIdNonNoneWs(const core::Project& proj) {
for (const auto& a : proj.animations()) {
if (a.id != QStringLiteral("none"))
@@ -3901,6 +3920,7 @@ void MainWindow::rebuildCentralPages() {
if (!bg.isNull() && bg.format() != QImage::Format_ARGB32_Premultiplied) {
bg = bg.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
applyVisibleBlackholesToBackground(bg, m_workspace.entities());
QImage cutout;
if (!bg.isNull()) {
QPointF topLeft;
@@ -4028,6 +4048,8 @@ void MainWindow::rebuildCentralPages() {
if (bgRegion.format() != QImage::Format_ARGB32_Premultiplied) {
bgRegion = bgRegion.convertToFormat(QImage::Format_ARGB32_Premultiplied);
}
entity_cutout::applyBlackHolesToImageRegion(
bgRegion, region, visibleBlackholePolygonsFromEntities(m_workspace.entities()));
QVector<QPointF> localPoly;
localPoly.reserve(ent.cutoutPolygonWorld.size());
for (const auto& p : ent.cutoutPolygonWorld) {
+77 -4
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@@ -87,11 +87,84 @@ def run_sam_prompt(
box=box_arg,
multimask_output=True,
)
# masks: C x H x W
m = _pick_best_sam_mask(masks, scores, pc, pl)
m = _refine_sam_instance_mask(m)
return m
def _mask_contains_foreground_points(
mask_bool: np.ndarray,
point_coords: np.ndarray,
point_labels: np.ndarray,
) -> bool:
for (x, y), lab in zip(point_coords, point_labels):
if int(lab) != 1:
continue
xi = int(round(float(x)))
yi = int(round(float(y)))
if yi < 0 or xi < 0 or yi >= mask_bool.shape[0] or xi >= mask_bool.shape[1]:
return False
if not bool(mask_bool[yi, xi]):
return False
return True
def _to_bool_mask(m: np.ndarray) -> np.ndarray:
if m.dtype == np.bool_:
return m
return m > 0.5
def _pick_best_sam_mask(
masks: np.ndarray,
scores: np.ndarray,
point_coords: np.ndarray,
point_labels: np.ndarray,
) -> np.ndarray:
"""
多掩膜时优先覆盖全部前景点在高分候选中取面积最大减少只切到局部/缺边的概率
"""
n = int(masks.shape[0])
valid_idx: List[int] = []
for i in range(n):
mb = _to_bool_mask(masks[i])
if _mask_contains_foreground_points(mb, point_coords, point_labels):
valid_idx.append(i)
if not valid_idx:
best = int(np.argmax(scores))
m = masks[best]
if m.dtype != np.bool_:
m = m > 0.5
return _to_bool_mask(masks[best])
smax = max(float(scores[j]) for j in valid_idx)
near = [j for j in valid_idx if float(scores[j]) >= smax - 0.12]
best_area = -1
best_j = near[0]
for j in near:
mb = _to_bool_mask(masks[j])
area = int(np.count_nonzero(mb))
if area > best_area:
best_area = area
best_j = j
return _to_bool_mask(masks[best_j])
def _refine_sam_instance_mask(mask_bool: np.ndarray) -> np.ndarray:
"""填内部孔洞 + 轻微闭运算,使复杂物体轮廓更完整。"""
m = np.asarray(mask_bool, dtype=bool)
try:
from scipy import ndimage as ndi # type: ignore[import]
m = ndi.binary_fill_holes(m)
m = ndi.binary_closing(m, structure=np.ones((3, 3), dtype=bool))
return m
except Exception:
pass
try:
import cv2 # type: ignore[import]
u8 = (m.astype(np.uint8) * 255)
k = np.ones((3, 3), np.uint8)
u8 = cv2.morphologyEx(u8, cv2.MORPH_CLOSE, k)
return u8 > 127
except Exception:
return m