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Cleanup: add comment to cage gizmo scaling regarding the boundary

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This commit is contained in:
Weizhen Huang
2023-02-13 17:05:45 +01:00
parent 9fecf1f8b8
commit d5c60fb685
2 changed files with 6 additions and 12 deletions
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9
source/blender/editors/gizmo_library/gizmo_types/cage2d_gizmo.c
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@@ -1141,12 +1141,9 @@ static int gizmo_cage2d_modal(bContext *C,
}
}
if (delta_orig < 0) {
scale[i] = -delta_curr / (pivot[i] + 0.5f);
}
else {
scale[i] = delta_curr / (0.5f - pivot[i]);
}
/* Original cursor position does not exactly lie on the cage boundary due to margin. */
const float delta_boundary = signf(delta_orig) * 0.5f - pivot[i];
scale[i] = delta_curr / delta_boundary;
}
}

9
source/blender/editors/gizmo_library/gizmo_types/cage3d_gizmo.c
View File

@@ -539,12 +539,9 @@ static int gizmo_cage3d_modal(bContext *C,
}
}
if (delta_orig < 0) {
scale[i] = -delta_curr / (pivot[i] + 0.5f);
}
else {
scale[i] = delta_curr / (0.5f - pivot[i]);
}
/* Original cursor position does not exactly lie on the cage boundary due to margin. */
const float delta_boundary = signf(delta_orig) * 0.5f - pivot[i];
scale[i] = delta_curr / delta_boundary;
}
}