fix bbox_to_affine

kongdd · kongdd · commit 2cc1c0912dd4 · 2020-10-02T11:05:39.000+08:00
diff --git a/src/geoutils.jl b/src/geoutils.jl
@@ -52,8 +52,8 @@ end
 
 function bbox_to_affine(size::Tuple{Integer, Integer}, bbox::NamedTuple{(:min_x, :min_y, :max_x, :max_y),Tuple{Float64, Float64, Float64, Float64}})
     AffineMap(
-        SMatrix{2,2}((bbox.max_x - bbox.min_x) / size[1], 0, 0, (bbox.max_y - bbox.min_y)/size[2]),
-        SVector(bbox.min_x, bbox.min_y)
+        SMatrix{2,2}((bbox.max_x - bbox.min_x) / size[1], 0, 0, -(bbox.max_y - bbox.min_y)/size[2]),
+        SVector(bbox.min_x, bbox.max_y)
         )
 end
 

Original file line number	Diff line number	Diff line change
`@@ -52,8 +52,8 @@ end`
`52`	`52`
`53`	`53`	`function bbox_to_affine(size::Tuple{Integer, Integer}, bbox::NamedTuple{(:min_x, :min_y, :max_x, :max_y),Tuple{Float64, Float64, Float64, Float64}})`
`54`	`54`	`AffineMap(`
`55`		`- SMatrix{2,2}((bbox.max_x - bbox.min_x) / size[1], 0, 0, (bbox.max_y - bbox.min_y)/size[2]),`
`56`		`- SVector(bbox.min_x, bbox.min_y)`
	`55`	`+ SMatrix{2,2}((bbox.max_x - bbox.min_x) / size[1], 0, 0, -(bbox.max_y - bbox.min_y)/size[2]),`
	`56`	`+ SVector(bbox.min_x, bbox.max_y)`
`57`	`57`	`)`
`58`	`58`	`end`
`59`	`59`