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Update SelectionMap.gd

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NIyue 2024-11-21 21:57:06 +08:00 committed by GitHub
parent ccf4d6ffd2
commit 6c37c68acf
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1 changed files with 22 additions and 12 deletions
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26
src/Classes/SelectionMap.gd
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@ -179,17 +179,25 @@ func resize_bitmap_values(
var is_ellipse_select := true var is_ellipse_select := true
var w := smaller_image.get_width() var w := smaller_image.get_width()
var h := smaller_image.get_height() var h := smaller_image.get_height()
var ellipse_select := DrawingAlgos.get_ellipse_points(Vector2.ZERO, Vector2i(w,h)) var ellipse_select := DrawingAlgos.get_ellipse_points(Vector2.ZERO, Vector2i(w, h))
var x_min := [] var x_min := []
var x_max := [] var x_max := []
x_min.resize(h) x_min.resize(h)
x_max.resize(h) x_max.resize(h)
# Determine x_min and x_max of y # Determine x_min and x_max of y
for i in ellipse_select.size()/2: for i in ellipse_select.size() / 2:
i*=2 i *= 2
var y := ellipse_select[i].y var y := ellipse_select[i].y
var xmin := ellipse_select[i].x if ellipse_select[i].x < ellipse_select[i+1].x else ellipse_select[i+1].x var xmin := (
var xmax := ellipse_select[i].x if ellipse_select[i].x >= ellipse_select[i+1].x else ellipse_select[i+1].x ellipse_select[i].x
if ellipse_select[i].x < ellipse_select[i + 1].x
else ellipse_select[i + 1].x
)
var xmax := (
ellipse_select[i].x
if ellipse_select[i].x >= ellipse_select[i + 1].x
else ellipse_select[i + 1].x
)
if x_min[y] == null && x_max[y] == null: if x_min[y] == null && x_max[y] == null:
x_min[y] = xmin x_min[y] = xmin
@ -200,7 +208,7 @@ func resize_bitmap_values(
if x_max[y] != null && x_max[y] < xmax: if x_max[y] != null && x_max[y] < xmax:
x_max[y] = xmax x_max[y] = xmax
# too small to be rectangular selection # too small to be rectangular selection
if x_min[0] == 0 && x_max[0] == w-1: if x_min[0] == 0 && x_max[0] == w - 1:
is_ellipse_select = false is_ellipse_select = false
# if ellipse is too small, ellipse_select doesn't quite cover the true elliptical selection # if ellipse is too small, ellipse_select doesn't quite cover the true elliptical selection
for y in range(h): for y in range(h):
@ -211,7 +219,7 @@ func resize_bitmap_values(
if !is_ellipse_select: if !is_ellipse_select:
break break
for x in range(w): for x in range(w):
if smaller_image.get_pixel(x,y) == Color(1,1,1,1) && (x < x_min[y] || x > x_max[y]): if smaller_image.get_pixel(x, y) == Color(1, 1, 1, 1) && (x < x_min[y] || x > x_max[y]):
is_ellipse_select = false is_ellipse_select = false
break break
# if selection is an ellipse selection, resized as standard ellipse # if selection is an ellipse selection, resized as standard ellipse
@ -219,7 +227,9 @@ func resize_bitmap_values(
smaller_image.resize(new_size.x, new_size.y, Image.INTERPOLATE_BILINEAR) smaller_image.resize(new_size.x, new_size.y, Image.INTERPOLATE_BILINEAR)
else: else:
var resized_img := Image.create(new_size.x, new_size.y, false, smaller_image.get_format()) var resized_img := Image.create(new_size.x, new_size.y, false, smaller_image.get_format())
var new_ellipse_select := DrawingAlgos.get_ellipse_points_filled(Vector2.ZERO, Vector2i(new_size.x,new_size.y)) var new_ellipse_select := DrawingAlgos.get_ellipse_points_filled(
Vector2.ZERO, Vector2i(new_size.x, new_size.y)
)
for p in new_ellipse_select: for p in new_ellipse_select:
resized_img.set_pixel(p.x, p.y, Color(1, 1, 1, 1)) resized_img.set_pixel(p.x, p.y, Color(1, 1, 1, 1))
smaller_image = resized_img smaller_image = resized_img