使用定姿四元数计算图像位置

pkg/producer/scenes.go

@@ -1,6 +1,7 @@
 package producer
 
 import (
+	"encoding/json"
 	"fmt"
 	"image"
 	"os"
@@ -8,6 +9,8 @@ import (
 	"strings"
 
 	"github.com/airbusgeo/godal"
+	"github.com/paulmach/orb"
+	"github.com/paulmach/orb/geojson"
 	log "github.com/sirupsen/logrus"
 	"gocv.io/x/gocv"
 )
@@ -32,11 +35,11 @@ func (s *Scene) Cleanup() {
 
 // 对 PAN 和 配准后的MSS 在 Y 方向进行分景，景之间有25%的重叠
 // 默认分景大小：
-// MSS  2336 * 2336
-// PAN  9344 * 9344
+// MSS  2336 * 2336 - 1764
+// PAN  9344 * 9344 - 7056
 func (r *Registrator) SubScenes() (panScenes []*Scene, mssScenes []*Scene, err error) {
-	hPAN := (9344 - 2336)
-	hPANOverlap := 2336
+	hPAN := (7056 - 1764)
+	hPANOverlap := 1764
 	panScenesCnt := r.PanHeight / hPAN
 
 	for i := 0; i < panScenesCnt; i++ {
@@ -99,6 +102,7 @@ func (r *Registrator) SubScenes() (panScenes []*Scene, mssScenes []*Scene, err e
 }
 
 func (r *Registrator) SaveScenesToTiff(panScenes []*Scene, mssScenes []*Scene) error {
+	var fc geojson.FeatureCollection
 	for i, scene := range panScenes {
 		dir := filepath.Join(r.Params.OutputDir, fmt.Sprintf("%03d", i+1), "PAN")
 		os.MkdirAll(dir, 0755)
@@ -128,8 +132,23 @@ func (r *Registrator) SaveScenesToTiff(panScenes []*Scene, mssScenes []*Scene) e
 			MetaData:    metaFile,
 			BrowserData: jpg,
 		})
+
+		feature := geojson.NewFeature(orb.Polygon{
+			{
+				{scene.Meta.Corners.UpperLeft.Longitude, scene.Meta.Corners.UpperLeft.Latitude},
+				{scene.Meta.Corners.UpperRight.Longitude, scene.Meta.Corners.UpperRight.Latitude},
+				{scene.Meta.Corners.LowerRight.Longitude, scene.Meta.Corners.LowerRight.Latitude},
+				{scene.Meta.Corners.LowerLeft.Longitude, scene.Meta.Corners.LowerLeft.Latitude},
+				{scene.Meta.Corners.UpperLeft.Longitude, scene.Meta.Corners.UpperLeft.Latitude},
+			},
+		})
+		fc.Features = append(fc.Features, feature)
 	}
 
+	data, _ := json.Marshal(fc)
+	// 输出 GeoJSON 数据
+	fmt.Println(string(data))
+
 	for i, scene := range mssScenes {
 		dir := filepath.Join(r.Params.OutputDir, fmt.Sprintf("%03d", i+1), "MSS")
 		os.MkdirAll(dir, 0755)