From 18bc88f95651f9d5170c38be370832f393018cfe Mon Sep 17 00:00:00 2001
From: swdee <shanon@bokumail.com>
Date: Sun, 20 Apr 2025 15:16:58 +1200
Subject: [PATCH] remove unused code/functions

---
 example/ppocr/system/system.go | 14 --------------
 example/stream/bytetrack.go    |  2 --
 postprocess/common.go          | 10 ----------
 postprocess/yolov5-seg.go      | 10 ----------
 render/segment.go              | 13 +------------
 5 files changed, 1 insertion(+), 48 deletions(-)

diff --git a/example/ppocr/system/system.go b/example/ppocr/system/system.go
index 33c71df..3599abf 100644
--- a/example/ppocr/system/system.go
+++ b/example/ppocr/system/system.go
@@ -350,17 +350,3 @@ func minInt(nums ...int) int {
 
 	return min
 }
-
-// maxInt finds the max value in a slice of integers
-func maxInt(nums ...int) int {
-
-	max := nums[0]
-
-	for _, v := range nums {
-		if v > max {
-			max = v
-		}
-	}
-
-	return max
-}
diff --git a/example/stream/bytetrack.go b/example/stream/bytetrack.go
index 7b4436b..52793a6 100644
--- a/example/stream/bytetrack.go
+++ b/example/stream/bytetrack.go
@@ -116,8 +116,6 @@ type Demo struct {
 	process YOLOProcessor
 	// labels are the COCO labels the YOLO model was trained on
 	labels []string
-	// inputAttrs are the model tensor input attributes
-	inputAttrs []rknnlite.TensorAttr
 	// limitObjs restricts object detection results to be only those provided
 	limitObjs []string
 	// resizer handles scaling of source image to input tensors
diff --git a/postprocess/common.go b/postprocess/common.go
index 61618c6..9afd6ca 100644
--- a/postprocess/common.go
+++ b/postprocess/common.go
@@ -275,16 +275,6 @@ func resizeByOpenCVUint8(inputImage []uint8, inputWidth, inputHeight, boxesNum i
 	}
 }
 
-func intInSlice(i int, arr []int) bool {
-	for _, next := range arr {
-		if i == next {
-			return true
-		}
-	}
-
-	return false
-}
-
 // boxReverse scales detection box back to box for use on original image dimensions
 func boxReverse(pos int, pad int, scale float32) int {
 	return int(float32(pos-pad) / scale)
diff --git a/postprocess/yolov5-seg.go b/postprocess/yolov5-seg.go
index a595bbe..9bf9e84 100644
--- a/postprocess/yolov5-seg.go
+++ b/postprocess/yolov5-seg.go
@@ -286,16 +286,6 @@ func (y *YOLOv5Seg) DetectObjects(outputs *rknnlite.Outputs,
 	return res
 }
 
-func int64InSlice(i int64, arr []int64) bool {
-	for _, next := range arr {
-		if i == next {
-			return true
-		}
-	}
-
-	return false
-}
-
 // SegmentMask creates segment mask data for object detection results
 func (y *YOLOv5Seg) SegmentMask(detectObjs DetectionResult,
 	resizer *preprocess.Resizer) SegMask {
diff --git a/render/segment.go b/render/segment.go
index 7b6e0e6..f6de4e1 100644
--- a/render/segment.go
+++ b/render/segment.go
@@ -69,18 +69,7 @@ func findTopPoint(approx gocv.PointVector) image.Point {
 	return topPoint
 }
 
-// isContourInsideBoxRect checks if the bounding box of a contour fits
-// inside the bounding box of the detection result plus a pad
-func isContourInsideBoxRect(contourRect image.Rectangle,
-	bbox postprocess.BoxRect, pad int) bool {
-
-	return contourRect.Min.X >= bbox.Left-pad &&
-		contourRect.Min.Y >= bbox.Top-pad &&
-		contourRect.Max.X <= bbox.Right+pad &&
-		contourRect.Max.Y <= bbox.Bottom+pad
-}
-
-// isContourInsideBoxRect checks if the bounding box of a contour fits
+// isContourInsideTrackerRect checks if the bounding box of a contour fits
 // inside the bounding box of the detection result plus a pad
 func isContourInsideTrackerRect(contourRect image.Rectangle,
 	bbox *tracker.Rect, pad int) bool {