rpc

pkg/producer/grid_img.go

@@ -4,24 +4,26 @@ type GridPoint struct {
 	Row, Col, H int
 }
 
-func gridImage(m, n, height, width, k, hmin, hmax int) []*GridPoint {
-	a := int(height / (m + 1))
+// 网格点要覆盖边界，甚至大于边界
+func gridImage2(m, n, height, width, k, hmin, hmax int) []*GridPoint {
+	a := int((height) / (m))
 	var lines []int
-	for i := 0; i < m; i++ {
-		lines = append(lines, a*(i+1))
+	for i := 0; i <= m; i++ {
+		lines = append(lines, a*i)
 	}
 
-	b := int(width / (n + 1))
+	b := int((width) / (n))
 	var samples []int
-	for i := 0; i < n; i++ {
-		samples = append(samples, b*(i+1))
+	for i := 1; i <= n; i++ {
+		samples = append(samples, b*i)
 	}
 
-	averageH := (hmax - hmin) / 2
-	dh := 500 // 高度差500m
+	hmax = hmax + 500
+	hmin = hmin - 500
+	dh := (hmax - hmin) / (k)
 	var h []int
-	for i := 0; i < k; i++ {
-		h = append(h, averageH+(i-k/2)*dh)
+	for i := 1; i <= k; i++ {
+		h = append(h, hmin+dh*i)
 	}
 
 	var points []*GridPoint