rpc

pkg/producer/grid_img.go

@@ -0,0 +1,38 @@
+package producer
+
+type GridPoint struct {
+	Row, Col, H int
+}
+
+func gridImage(m, n, height, width, k, hmin, hmax int) []*GridPoint {
+	a := int(height / (m + 1))
+	var lines []int
+	for i := 0; i < m; i++ {
+		lines = append(lines, a*(i+1))
+	}
+
+	b := int(width / (n + 1))
+	var samples []int
+	for i := 0; i < n; i++ {
+		samples = append(samples, b*(i+1))
+	}
+
+	averageH := (hmax - hmin) / 2
+	dh := 500 // 高度差500m
+	var h []int
+	for i := 0; i < k; i++ {
+		h = append(h, averageH+(i-k/2)*dh)
+	}
+
+	var points []*GridPoint
+	for i := 0; i < len(lines); i++ {
+		for j := 0; j < len(samples); j++ {
+			for l := 0; l < len(h); l++ {
+				p := GridPoint{lines[i], samples[j], h[l]}
+				points = append(points, &p)
+			}
+		}
+	}
+
+	return points
+}