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authorfloppyhammer <tannhauser_chen@outlook.com>2021-10-14 11:15:05 +0800
committerfloppyhammer <tannhauser_chen@outlook.com>2021-10-14 11:19:32 +0800
commita238816f0b5759133f9527d80dc1069e146cb6d1 (patch)
treeb5103161568ca61b124488de92fbd961fa7c936c
parent6f1d2133bb2b77048bf13a8180f57bff1a747226 (diff)
Fix bilinear TextureProgressBar with nine patch enabled
-rw-r--r--scene/gui/texture_progress_bar.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/scene/gui/texture_progress_bar.cpp b/scene/gui/texture_progress_bar.cpp
index 35a098c6fd..fe11de128a 100644
--- a/scene/gui/texture_progress_bar.cpp
+++ b/scene/gui/texture_progress_bar.cpp
@@ -341,7 +341,11 @@ void TextureProgressBar::draw_nine_patch_stretched(const Ref<Texture2D> &p_textu
} break;
case FILL_BILINEAR_LEFT_AND_RIGHT: {
double center_mapped_from_real_width = (width_total * 0.5 - topleft.x) / max_middle_real_size * max_middle_texture_size + topleft.x;
- double drift_from_unscaled_center = (src_rect.size.x * 0.5 - center_mapped_from_real_width) * (last_section_size - first_section_size) / (bottomright.x - topleft.x);
+ double drift_from_unscaled_center = 0;
+ if (bottomright.y != topleft.y) { // To avoid division by zero.
+ drift_from_unscaled_center = (src_rect.size.x * 0.5 - center_mapped_from_real_width) * (last_section_size - first_section_size) / (bottomright.x - topleft.x);
+ }
+
src_rect.position.x += center_mapped_from_real_width + drift_from_unscaled_center - width_texture * 0.5;
src_rect.size.x = width_texture;
dst_rect.position.x += (width_total - width_filled) * 0.5;
@@ -351,7 +355,11 @@ void TextureProgressBar::draw_nine_patch_stretched(const Ref<Texture2D> &p_textu
} break;
case FILL_BILINEAR_TOP_AND_BOTTOM: {
double center_mapped_from_real_width = (width_total * 0.5 - topleft.y) / max_middle_real_size * max_middle_texture_size + topleft.y;
- double drift_from_unscaled_center = (src_rect.size.y * 0.5 - center_mapped_from_real_width) * (last_section_size - first_section_size) / (bottomright.y - topleft.y);
+ double drift_from_unscaled_center = 0;
+ if (bottomright.y != topleft.y) { // To avoid division by zero.
+ drift_from_unscaled_center = (src_rect.size.y * 0.5 - center_mapped_from_real_width) * (last_section_size - first_section_size) / (bottomright.y - topleft.y);
+ }
+
src_rect.position.y += center_mapped_from_real_width + drift_from_unscaled_center - width_texture * 0.5;
src_rect.size.y = width_texture;
dst_rect.position.y += (width_total - width_filled) * 0.5;