services

package
v1.8.11 Latest Latest
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 Go to latest Published: Feb 11, 2026 License: GPL-3.0 Imports: 43 Imported by: 0

Documentation

Overview

service/file_service.go

texture_service.go

services/tile_cache_service.go

views/tile_server_manager.go

services/track_service.go

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetImg added in v1.3.10 

func GetImg(ImgMap []ImgMap, LayerName string) []byte

func GetSpatialRefByEPSG added in v1.8.6 

func GetSpatialRefByEPSG(epsg int) (string, error)

func InitTileCacheService added in v1.8.7 

func InitTileCacheService(db *gorm.DB)

InitTileCacheService 初始化缓存服务（在应用启动时调用）

func ParseBounds added in v1.7.4 

func ParseBounds(boundsStr string) (minLon, minLat, maxLon, maxLat float64, err error)

ParseBounds 解析边界字符串

func ParseCenter added in v1.7.4 

func ParseCenter(centerStr string) (lon, lat float64, err error)

ParseCenter 解析中心点字符串

Types

type AddBandRequest added in v1.8.5 

type AddBandRequest struct {
	SourcePath  string  `json:"source_path" binding:"required"`
	DataType    int     `json:"data_type"`
	ColorInterp int     `json:"color_interp"`
	InPlace     bool    `json:"in_place"`
	NoDataValue float64 `json:"nodata_value"`
	OutputName  string  `json:"output_name"`
}

AddBandRequest 添加波段请求

type AllBandsInfoResponse added in v1.8.5 

type AllBandsInfoResponse struct {
	BandCount int                `json:"band_count"`
	Bands     []BandInfoResponse `json:"bands"`
}

AllBandsInfoResponse 所有波段信息响应

type ApplyFilterRequest added in v1.8.5 

type ApplyFilterRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	BandIndex  int    `json:"band_index" binding:"required,min=1"`
	FilterType int    `json:"filter_type"` // 0-均值,1-中值,2-高斯,3-Sobel,4-拉普拉斯,5-最小,6-最大
	KernelSize int    `json:"kernel_size"` // 必须为奇数
	OutputName string `json:"output_name"`
}

ApplyFilterRequest 应用滤波请求

type AutoAdjustRequest added in v1.8.5 

type AutoAdjustRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	ClipPercent  float64 `json:"clip_percent"` // 用于自动色阶
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

AutoAdjustRequest 自动调整请求

type AutoColorBalanceRequest added in v1.8.5 

type AutoColorBalanceRequest struct {
	SourcePath    string              `json:"source_path" binding:"required"`
	ReferencePath string              `json:"reference_path" binding:"required"`
	OverlapRegion *ReferenceRegionDTO `json:"overlap_region"`
	OutputName    string              `json:"output_name"`
	OutputFormat  string              `json:"output_format"`
}

AutoColorBalanceRequest 自动匀色请求

type BandColorInterpItem added in v1.8.9 

type BandColorInterpItem struct {
	BandIndex   int `json:"band_index" binding:"required,min=1"`
	ColorInterp int `json:"color_interp" binding:"min=0,max=13"`
}

BandColorInterpItem 单个波段颜色解释设置项

type BandHistogramResponse added in v1.8.5 

type BandHistogramResponse struct {
	BandIndex int      `json:"band_index"`
	Buckets   int      `json:"buckets"`
	Min       float64  `json:"min"`
	Max       float64  `json:"max"`
	Histogram []uint64 `json:"histogram"`
}

BandHistogramResponse 波段直方图响应

type BandInfoResponse added in v1.8.5 

type BandInfoResponse struct {
	BandIndex   int     `json:"band_index"`
	DataType    string  `json:"data_type"`
	ColorInterp string  `json:"color_interp"`
	NoDataValue float64 `json:"nodata_value"`
	HasNoData   bool    `json:"has_nodata"`
	MinValue    float64 `json:"min_value"`
	MaxValue    float64 `json:"max_value"`
	HasStats    bool    `json:"has_stats"`
}

BandInfoResponse 波段信息响应

type BandMathRequest added in v1.8.5 

type BandMathRequest struct {
	SourcePath string  `json:"source_path" binding:"required"`
	Band1      int     `json:"band1" binding:"required,min=1"`
	Band2      int     `json:"band2"`     // 为0时使用标量运算
	Scalar     float64 `json:"scalar"`    // 标量值
	Operation  int     `json:"operation"` // 0-加,1-减,2-乘,3-除,4-最小,5-最大,6-幂
	OutputName string  `json:"output_name"`
}

BandMathRequest 波段运算请求

type BandOperationResponse added in v1.8.5 

type BandOperationResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

BandOperationResponse 波段操作响应

type BandStatisticsResponse added in v1.8.5 

type BandStatisticsResponse struct {
	Min       float64 `json:"min"`
	Max       float64 `json:"max"`
	Mean      float64 `json:"mean"`
	Stddev    float64 `json:"stddev"`
	Histogram []int   `json:"histogram"`
}

BandStatisticsResponse 波段统计响应

type BandTypeConvertItem added in v1.8.9 

type BandTypeConvertItem struct {
	BandIndex int `json:"band_index" binding:"required,min=1"`
	NewType   int `json:"new_type" binding:"required"`
}

BandTypeConvertItem 单个波段类型转换项

type BatchColorBalanceRequest added in v1.8.5 

type BatchColorBalanceRequest struct {
	SourcePaths   []string            `json:"source_paths" binding:"required,min=1"`
	ReferencePath string              `json:"reference_path" binding:"required"`
	Method        int                 `json:"method"`
	Strength      float64             `json:"strength"`
	OverlapRegion *ReferenceRegionDTO `json:"overlap_region"`
	OutputFormat  string              `json:"output_format"`
}

BatchColorBalanceRequest 批量匀色请求

type BatchColorTaskResponse added in v1.8.5 

type BatchColorTaskResponse struct {
	TaskID      string   `json:"task_id"`
	OutputPaths []string `json:"output_paths"`
	Message     string   `json:"message"`
}

BatchColorTaskResponse 批量任务响应

type BatchExpressionRequest added in v1.8.5 

type BatchExpressionRequest struct {
	SourcePath  string   `json:"source_path" binding:"required"`
	Expressions []string `json:"expressions" binding:"required,min=1"`
	OutputName  string   `json:"output_name"`
}

BatchExpressionRequest 批量表达式请求

type BatchExpressionResponse added in v1.8.5 

type BatchExpressionResponse struct {
	TaskID      string   `json:"task_id"`
	OutputPaths []string `json:"output_paths"`
	Message     string   `json:"message"`
}

BatchExpressionResponse 批量表达式响应

type BlockCalculateRequest added in v1.8.5 

type BlockCalculateRequest struct {
	SourcePath  string `json:"source_path" binding:"required"`
	Expression  string `json:"expression" binding:"required"`
	BlockWidth  int    `json:"block_width"`
	BlockHeight int    `json:"block_height"`
	OutputName  string `json:"output_name"`
}

BlockCalculateRequest 分块计算请求

type CLAHERequest added in v1.8.5 

type CLAHERequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	TileSize     int     `json:"tile_size"`  // 默认8
	ClipLimit    float64 `json:"clip_limit"` // 默认2.0
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

CLAHERequest CLAHE均衡化请求

type CalcOperationResponse added in v1.8.5 

type CalcOperationResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

CalcOperationResponse 计算操作响应

type CalculateIndexRequest added in v1.8.5 

type CalculateIndexRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	IndexType  string `json:"index_type" binding:"required"` // NDVI, NDWI, EVI
	NIRBand    int    `json:"nir_band"`
	RedBand    int    `json:"red_band"`
	GreenBand  int    `json:"green_band"`
	BlueBand   int    `json:"blue_band"`
	OutputName string `json:"output_name"`
}

CalculateIndexRequest 计算指数请求

type ClipRequest added in v1.8.5 

type ClipRequest struct {
	SourcePath  string  `json:"source_path" binding:"required"`
	NameField   string  `json:"name_field"`
	JPEGQuality int     `json:"jpeg_quality"`
	BufferDist  float64 `json:"buffer_dist"`
	ImageFormat string  `json:"image_format"`
	LayerName   string  `json:"layer_name" binding:"required"`
}

ClipRequest 裁剪请求参数

type ClipResponse added in v1.8.5 

type ClipResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

ClipResponse 裁剪响应

type ColorAdjustRequest added in v1.8.5 

type ColorAdjustRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	Brightness   float64 `json:"brightness"` // [-1.0, 1.0]
	Contrast     float64 `json:"contrast"`   // [-1.0, 1.0]
	Saturation   float64 `json:"saturation"` // [-1.0, 1.0]
	Gamma        float64 `json:"gamma"`      // [0.1, 10.0]
	Hue          float64 `json:"hue"`        // [-180, 180]
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

ColorAdjustRequest 综合调色请求

type ColorBalanceRequest added in v1.8.5 

type ColorBalanceRequest struct {
	SourcePath    string              `json:"source_path" binding:"required"`
	ReferencePath string              `json:"reference_path"`
	Method        int                 `json:"method" binding:"required"` // 0-直方图匹配,1-均值标准差,2-Wallis,3-矩匹配,4-线性回归,5-Dodging
	Strength      float64             `json:"strength"`
	OverlapRegion *ReferenceRegionDTO `json:"overlap_region"`
	WallisC       float64             `json:"wallis_c"`
	WallisB       float64             `json:"wallis_b"`
	TargetMean    float64             `json:"target_mean"`
	TargetStd     float64             `json:"target_std"`
	OutputName    string              `json:"output_name"`
	OutputFormat  string              `json:"output_format"`
}

ColorBalanceRequest 通用匀色请求

type ColorPipelineRequest added in v1.8.5 

type ColorPipelineRequest struct {
	SourcePath   string         `json:"source_path" binding:"required"`
	Steps        []PipelineStep `json:"steps" binding:"required,min=1"`
	OutputName   string         `json:"output_name"`
	OutputFormat string         `json:"output_format"`
}

ColorPipelineRequest 调色管道请求

type ColorStatisticsResponse added in v1.8.5 

type ColorStatisticsResponse struct {
	MeanR float64 `json:"mean_r"`
	MeanG float64 `json:"mean_g"`
	MeanB float64 `json:"mean_b"`
	StdR  float64 `json:"std_r"`
	StdG  float64 `json:"std_g"`
	StdB  float64 `json:"std_b"`
	MinR  float64 `json:"min_r"`
	MinG  float64 `json:"min_g"`
	MinB  float64 `json:"min_b"`
	MaxR  float64 `json:"max_r"`
	MaxG  float64 `json:"max_g"`
	MaxB  float64 `json:"max_b"`
}

ColorStatisticsResponse 颜色统计响应

type ColorTaskResponse added in v1.8.5 

type ColorTaskResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

ColorTaskResponse 调色任务响应

type ConditionalReplaceRequest added in v1.8.5 

type ConditionalReplaceRequest struct {
	SourcePath string             `json:"source_path" binding:"required"`
	BandIndex  int                `json:"band_index" binding:"required,min=1"`
	Conditions []ReplaceCondition `json:"conditions" binding:"required,min=1"`
	OutputName string             `json:"output_name"`
}

ConditionalReplaceRequest 条件替换请求

type ConvertBandTypeRequest added in v1.8.5 

type ConvertBandTypeRequest struct {
	SourcePath string                `json:"source_path" binding:"required"`
	Bands      []BandTypeConvertItem `json:"bands" binding:"required,min=1"`
	InPlace    bool                  `json:"in_place"`
	OutputName string                `json:"output_name"`
}

ConvertBandTypeRequest 转换波段数据类型请求（支持批量）

type CurvePointDTO added in v1.8.5 

type CurvePointDTO struct {
	Input  float64 `json:"input"`  // [0, 255]
	Output float64 `json:"output"` // [0, 255]
}

CurvePointDTO 曲线控制点

type CurvesAdjustRequest added in v1.8.5 

type CurvesAdjustRequest struct {
	SourcePath   string          `json:"source_path" binding:"required"`
	Points       []CurvePointDTO `json:"points" binding:"required,min=2"`
	Channel      int             `json:"channel"` // 0=全部, 1=R, 2=G, 3=B
	OutputName   string          `json:"output_name"`
	OutputFormat string          `json:"output_format"`
}

CurvesAdjustRequest 曲线调整请求

type DefineProjectionRequest added in v1.8.5 

type DefineProjectionRequest struct {
	SourcePath string `json:"source_path" binding:"required"` // 源文件路径
	EPSG       int    `json:"epsg" binding:"required"`        // EPSG代码
	InPlace    bool   `json:"in_place"`                       // 是否直接修改原文件，默认false生成新文件
	OutputName string `json:"output_name"`                    // 输出文件名（不含扩展名）
}

DefineProjectionRequest 定义投影请求

type DefineProjectionWithGeoTransformRequest added in v1.8.5 

type DefineProjectionWithGeoTransformRequest struct {
	SourcePath   string     `json:"source_path" binding:"required"`   // 源文件路径
	EPSG         int        `json:"epsg" binding:"required"`          // EPSG代码
	GeoTransform [6]float64 `json:"geo_transform" binding:"required"` // 地理变换参数
	InPlace      bool       `json:"in_place"`                         // 是否直接修改原文件
	OutputName   string     `json:"output_name"`                      // 输出文件名
}

DefineProjectionWithGeoTransformRequest 定义投影并设置地理变换请求

type DeleteNoDataRequest added in v1.8.5 

type DeleteNoDataRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	BandIndex  int    `json:"band_index" binding:"required,min=1"`
	InPlace    bool   `json:"in_place"`
	OutputName string `json:"output_name"`
}

DeleteNoDataRequest 删除NoData请求

type DocumentBuilder added in v1.3.10 

type DocumentBuilder struct {
	Geo    *geojson.FeatureCollection
	IMGMap []ImgMap
	// contains filtered or unexported fields
}

DocumentBuilder Word文档构建器

func NewDocumentBuilderFromBytes added in v1.3.10 

func NewDocumentBuilderFromBytes(data []byte) (*DocumentBuilder, error)

在 services 包中添加

func NewDocumentBuilderFromFile added in v1.3.10 

func NewDocumentBuilderFromFile(filename string) (*DocumentBuilder, error)

NewDocumentBuilderFromFile 从现有文件创建文档构建器

func (*DocumentBuilder) AddAnalysisParagraphConfig added in v1.3.10 

func (db *DocumentBuilder) AddAnalysisParagraphConfig(config models.AnalysisParagraphConfig) *DocumentBuilder

AddParagraph 插入正文

func (*DocumentBuilder) AddContentItem added in v1.3.10 

func (db *DocumentBuilder) AddContentItem(item models.ContentItem) error

AddContentItem 根据ContentItem配置添加单个内容

func (*DocumentBuilder) AddContentItems added in v1.3.10 

func (db *DocumentBuilder) AddContentItems(items []models.ContentItem) error

AddContentItems 批量添加内容

func (*DocumentBuilder) AddHeading1 added in v1.3.10 

func (db *DocumentBuilder) AddHeading1(config models.Heading1Config) *DocumentBuilder

AddHeading1 插入1级标题

func (*DocumentBuilder) AddHeading2 added in v1.3.10 

func (db *DocumentBuilder) AddHeading2(config models.Heading2Config) *DocumentBuilder

AddHeading2 插入2级标题

func (*DocumentBuilder) AddHeading3 added in v1.3.10 

func (db *DocumentBuilder) AddHeading3(config models.Heading3Config) *DocumentBuilder

AddHeading3 插入3级标题

func (*DocumentBuilder) AddImage added in v1.3.10 

func (db *DocumentBuilder) AddImage(config models.ImageConfig, Img []byte) error

AddImage 插入图片

func (*DocumentBuilder) AddParagraph added in v1.3.10 

func (db *DocumentBuilder) AddParagraph(config models.ParagraphConfig) *DocumentBuilder

AddParagraph 插入正文

func (*DocumentBuilder) AddTable added in v1.3.10 

func (db *DocumentBuilder) AddTable(config models.TableConfig) error

AddTable 插入表格

func (*DocumentBuilder) Close added in v1.3.10 

func (db *DocumentBuilder) Close() error

Close 关闭文档

func (*DocumentBuilder) GetDocument added in v1.3.10 

func (db *DocumentBuilder) GetDocument() *document.Document

GetDocument 获取底层文档对象

func (*DocumentBuilder) Save added in v1.3.10 

func (db *DocumentBuilder) Save(filename string) error

Save 保存文档

func (*DocumentBuilder) SaveAndClose added in v1.3.10 

func (db *DocumentBuilder) SaveAndClose(filename string) error

SaveAndClose 保存并关闭文档

type DodgingBalanceRequest added in v1.8.5 

type DodgingBalanceRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	BlockSize    int     `json:"block_size"` // 默认128
	Strength     float64 `json:"strength"`   // [0, 1]
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

DodgingBalanceRequest Dodging匀光请求

type Edge added in v1.3.2 

type Edge struct {
	ID         int
	From       *Node
	To         *Node
	LineString orb.LineString
	Cost       float64
}

Edge 表示图中的边

type ExpressionRequest added in v1.8.5 

type ExpressionRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	Expression string `json:"expression" binding:"required"`
	OutputName string `json:"output_name"`
	TargetBand int    `json:"target_band"` // 写入目标波段（0表示创建新文件）
}

ExpressionRequest 表达式计算请求

type ExpressionWithConditionRequest added in v1.8.5 

type ExpressionWithConditionRequest struct {
	SourcePath  string  `json:"source_path" binding:"required"`
	Expression  string  `json:"expression" binding:"required"`
	Condition   string  `json:"condition"`
	NoDataValue float64 `json:"nodata_value"`
	OutputName  string  `json:"output_name"`
	TargetBand  int     `json:"target_band"` // >0: 写入源数据集的指定波段后导出; 0: 创建单波段新文件
	SetNoData   bool    `json:"set_nodata"`  // 是否将nodata_value设为波段NoData元数据
}

type FileController added in v1.3.4 

type FileController struct {
	// contains filtered or unexported fields
}

func NewFileController added in v1.3.4 

func NewFileController(fileService *FileService) *FileController

func (*FileController) GetDirectoryContent added in v1.3.4 

func (c *FileController) GetDirectoryContent(ctx *gin.Context)

GetDirectoryContent 获取目录内容（懒加载）

func (*FileController) GetRootPath added in v1.3.4 

func (c *FileController) GetRootPath(ctx *gin.Context)

GetRootPath 获取根目录路径

type FileNode added in v1.3.4 

type FileNode struct {
	Name    string    `json:"name"`
	Path    string    `json:"path"` // 绝对路径
	IsDir   bool      `json:"isDir"`
	Size    int64     `json:"size"`
	Ext     string    `json:"ext"` // 文件扩展名
	ModTime time.Time `json:"modTime"`
}

type FileService added in v1.3.4 

type FileService struct {
	RootPath string // 限制访问的根目录
}

func NewFileService added in v1.3.4 

func NewFileService(rootPath string) *FileService

func (*FileService) GetDirectoryContent added in v1.3.4 

func (s *FileService) GetDirectoryContent(requestPath string) ([]FileNode, error)

GetDirectoryContent 获取指定目录下的直接子项（非递归）

func (*FileService) GetRootPath added in v1.3.4 

func (s *FileService) GetRootPath() string

GetRootPath 获取根目录信息

type GetBandHistogramRequest added in v1.8.5 

type GetBandHistogramRequest struct {
	SourcePath string  `json:"source_path" binding:"required"`
	BandIndex  int     `json:"band_index" binding:"required,min=1"`
	Buckets    int     `json:"buckets"`
	Min        float64 `json:"min"`
	Max        float64 `json:"max"`
}

GetBandHistogramRequest 获取直方图请求

type GetBandStatisticsRequest added in v1.8.5 

type GetBandStatisticsRequest struct {
	SourcePath string              `json:"source_path" binding:"required"`
	BandIndex  int                 `json:"band_index" binding:"required"`
	Region     *ReferenceRegionDTO `json:"region"`
}

GetBandStatisticsRequest 获取波段统计请求

type GetColorStatisticsRequest added in v1.8.5 

type GetColorStatisticsRequest struct {
	SourcePath string              `json:"source_path" binding:"required"`
	Region     *ReferenceRegionDTO `json:"region"` // 可选区域
}

GetColorStatisticsRequest 获取颜色统计请求

type GradientBlendRequest added in v1.8.5 

type GradientBlendRequest struct {
	SourcePath1   string             `json:"source_path1" binding:"required"`
	SourcePath2   string             `json:"source_path2" binding:"required"`
	OverlapRegion ReferenceRegionDTO `json:"overlap_region" binding:"required"`
	BlendWidth    int                `json:"blend_width"`
	OutputName    string             `json:"output_name"`
	OutputFormat  string             `json:"output_format"`
}

GradientBlendRequest 渐变融合请求

type Graph added in v1.3.2 

type Graph struct {
	Nodes map[string]*Node
	Edges []*Edge
}

Graph 表示路网图

type HistogramEqualizeRequest added in v1.8.5 

type HistogramEqualizeRequest struct {
	SourcePath   string `json:"source_path" binding:"required"`
	BandIndex    int    `json:"band_index"` // 0=全部波段
	OutputName   string `json:"output_name"`
	OutputFormat string `json:"output_format"`
}

HistogramEqualizeRequest 直方图均衡化请求

type HistogramMatchRequest added in v1.8.5 

type HistogramMatchRequest struct {
	SourcePath    string              `json:"source_path" binding:"required"`
	ReferencePath string              `json:"reference_path" binding:"required"`
	SrcRegion     *ReferenceRegionDTO `json:"src_region"`
	RefRegion     *ReferenceRegionDTO `json:"ref_region"`
	OutputName    string              `json:"output_name"`
	OutputFormat  string              `json:"output_format"`
}

HistogramMatchRequest 直方图匹配请求

type ImgMap added in v1.3.10 

type ImgMap struct {
	IMG       []byte
	LayerName string
}

type IndexCalculateRequest added in v1.8.5 

type IndexCalculateRequest struct {
	SourcePath string  `json:"source_path" binding:"required"`
	NIRBand    int     `json:"nir_band"`
	RedBand    int     `json:"red_band"`
	GreenBand  int     `json:"green_band"`
	BlueBand   int     `json:"blue_band"`
	SWIRBand   int     `json:"swir_band"`
	LFactor    float64 `json:"l_factor"` // SAVI的L参数
	OutputName string  `json:"output_name"`
}

IndexCalculateRequest 遥感指数计算通用请求

type Item added in v1.3.2 

type Item struct {
	// contains filtered or unexported fields
}

优先队列实现

type LayerSymbolSetting added in v1.5.3 

type LayerSymbolSetting struct {
	LayerName  string      `json:"layer_name"`
	AttName    string      `json:"att_name"`
	SymbolSets []SymbolSet `json:"symbol_sets"`
}

LayerSymbolSetting 图层图标设置

type LayerTextureSetting added in v1.4.12 

type LayerTextureSetting struct {
	LayerName   string       `json:"layer_name"`
	AttName     string       `json:"attribute_name"`
	TextureSets []TextureSet `json:"texture_sets"`
}

type LevelsAdjustRequest added in v1.8.5 

type LevelsAdjustRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	InputMin     float64 `json:"input_min"`
	InputMax     float64 `json:"input_max"`
	OutputMin    float64 `json:"output_min"`
	OutputMax    float64 `json:"output_max"`
	Midtone      float64 `json:"midtone"`    // [0.1, 9.9], 1.0为不变
	BandIndex    int     `json:"band_index"` // 0=全部波段
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

LevelsAdjustRequest 色阶调整请求

type LinearRegressionBalanceRequest added in v1.8.5 

type LinearRegressionBalanceRequest struct {
	SourcePath    string             `json:"source_path" binding:"required"`
	ReferencePath string             `json:"reference_path" binding:"required"`
	OverlapRegion ReferenceRegionDTO `json:"overlap_region" binding:"required"`
	OutputName    string             `json:"output_name"`
	OutputFormat  string             `json:"output_format"`
}

LinearRegressionBalanceRequest 线性回归匀色请求

type MeanStdMatchRequest added in v1.8.5 

type MeanStdMatchRequest struct {
	SourcePath   string              `json:"source_path" binding:"required"`
	TargetMeanR  float64             `json:"target_mean_r"`
	TargetMeanG  float64             `json:"target_mean_g"`
	TargetMeanB  float64             `json:"target_mean_b"`
	TargetStdR   float64             `json:"target_std_r"`
	TargetStdG   float64             `json:"target_std_g"`
	TargetStdB   float64             `json:"target_std_b"`
	Region       *ReferenceRegionDTO `json:"region"`
	Strength     float64             `json:"strength"` // [0, 1]
	OutputName   string              `json:"output_name"`
	OutputFormat string              `json:"output_format"`
}

MeanStdMatchRequest 均值-标准差匹配请求

type MergeBandsRequest added in v1.8.5 

type MergeBandsRequest struct {
	SourcePath  string `json:"source_path" binding:"required"`
	BandIndices []int  `json:"band_indices" binding:"required,min=1"`
	OutputName  string `json:"output_name"`
}

MergeBandsRequest 合并波段请求

type MomentMatchRequest added in v1.8.5 

type MomentMatchRequest struct {
	SourcePath    string              `json:"source_path" binding:"required"`
	ReferencePath string              `json:"reference_path" binding:"required"`
	SrcRegion     *ReferenceRegionDTO `json:"src_region"`
	RefRegion     *ReferenceRegionDTO `json:"ref_region"`
	OutputName    string              `json:"output_name"`
	OutputFormat  string              `json:"output_format"`
}

MomentMatchRequest 矩匹配请求

type MosaicPreviewRequest added in v1.8.5 

type MosaicPreviewRequest struct {
	SourcePaths    []string `json:"source_paths" binding:"required,min=2"`
	ForceBandMatch bool     `json:"force_band_match"`
}

MosaicPreviewRequest 镶嵌预览请求

type MosaicPreviewResponse added in v1.8.5 

type MosaicPreviewResponse struct {
	MinX          float64 `json:"min_x"`
	MinY          float64 `json:"min_y"`
	MaxX          float64 `json:"max_x"`
	MaxY          float64 `json:"max_y"`
	ResX          float64 `json:"res_x"`
	ResY          float64 `json:"res_y"`
	Width         int     `json:"width"`
	Height        int     `json:"height"`
	BandCount     int     `json:"band_count"`
	DataType      string  `json:"data_type"`
	Projection    string  `json:"projection"`
	EstimatedSize int64   `json:"estimated_size"` // 预估大小(字节)
}

MosaicPreviewResponse 镶嵌预览响应

type MosaicRequest added in v1.8.5 

type MosaicRequest struct {
	SourcePaths    []string `json:"source_paths" binding:"required,min=2"` // 输入文件路径列表
	OutputName     string   `json:"output_name"`                           // 输出文件名
	OutputFormat   string   `json:"output_format"`                         // 输出格式: GTiff, JPEG, PNG
	ResampleMethod int      `json:"resample_method"`                       // 重采样方法: 0-最近邻,1-双线性,2-三次卷积
	ForceBandMatch bool     `json:"force_band_match"`                      // 强制波段匹配
	NoDataValue    float64  `json:"nodata_value"`                          // NoData值
	HasNoData      bool     `json:"has_nodata"`                            // 是否设置NoData
	Priorities     []int    `json:"priorities"`                            // 优先级（可选）
}

MosaicRequest 镶嵌请求参数

type MosaicResponse added in v1.8.5 

type MosaicResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

MosaicResponse 镶嵌响应

type Node added in v1.3.2 

type Node struct {
	ID    string
	Point orb.Point
	Edges []*Edge
}

Node 表示图中的节点

type NormalizeBandRequest added in v1.8.5 

type NormalizeBandRequest struct {
	SourcePath string  `json:"source_path" binding:"required"`
	BandIndex  int     `json:"band_index" binding:"required,min=1"`
	NewMin     float64 `json:"new_min"`
	NewMax     float64 `json:"new_max"`
	OutputName string  `json:"output_name"`
}

NormalizeBandRequest 归一化波段请求

type PaletteEntryResponse added in v1.8.5 

type PaletteEntryResponse struct {
	Index int   `json:"index"`
	R     int16 `json:"r"`
	G     int16 `json:"g"`
	B     int16 `json:"b"`
	A     int16 `json:"a"`
}

PaletteEntryResponse 调色板条目响应

type PaletteInfoResponse added in v1.8.5 

type PaletteInfoResponse struct {
	BandIndex  int                    `json:"band_index"`
	EntryCount int                    `json:"entry_count"`
	InterpType string                 `json:"interp_type"`
	Entries    []PaletteEntryResponse `json:"entries"`
}

PaletteInfoResponse 调色板信息响应

type PaletteToRGBRequest added in v1.8.5 

type PaletteToRGBRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	OutputName string `json:"output_name"`
}

PaletteToRGBRequest 调色板转RGB请求

type PipelineStep added in v1.8.5 

type PipelineStep struct {
	Operation string                 `json:"operation"` // brightness, contrast, saturation, gamma, hue, auto_levels, auto_white_balance, clahe
	Params    map[string]interface{} `json:"params"`
}

PipelineStep 管道步骤

type PresetColorRequest added in v1.8.5 

type PresetColorRequest struct {
	SourcePath   string `json:"source_path" binding:"required"`
	PresetName   string `json:"preset_name" binding:"required"` // vivid, soft, high_contrast, warm, cool, black_white, sepia
	OutputName   string `json:"output_name"`
	OutputFormat string `json:"output_format"`
}

PresetColorRequest 预设调色请求

type PriorityQueue added in v1.3.2 

type PriorityQueue []*Item

func (PriorityQueue) Len added in v1.3.2 

func (pq PriorityQueue) Len() int

func (PriorityQueue) Less added in v1.3.2 

func (pq PriorityQueue) Less(i, j int) bool

func (*PriorityQueue) Pop added in v1.3.2 

func (pq *PriorityQueue) Pop() interface{}

func (*PriorityQueue) Push added in v1.3.2 

func (pq *PriorityQueue) Push(x interface{})

func (PriorityQueue) Swap added in v1.3.2 

func (pq PriorityQueue) Swap(i, j int)

type ProjectionInfo added in v1.8.5 

type ProjectionInfo struct {
	Width        int        `json:"width"`
	Height       int        `json:"height"`
	BandCount    int        `json:"band_count"`
	Projection   string     `json:"projection"`
	GeoTransform [6]float64 `json:"geo_transform"`
	HasGeoInfo   bool       `json:"has_geo_info"`
	Bounds       [4]float64 `json:"bounds"` // minX, minY, maxX, maxY
}

ProjectionInfo 投影信息

type ProjectionResponse added in v1.8.5 

type ProjectionResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

ProjectionResponse 投影操作响应

type QueryRasterTasksRequest added in v1.8.6 

type QueryRasterTasksRequest struct {
	Page     int    `json:"page"`
	PageSize int    `json:"pageSize"`
	Status   *int   `json:"status"` // 可选，按状态筛选
	TaskID   string `json:"taskId"` // 可选，按任务ID筛选
}

分页查询请求参数

type QueryRasterTasksResponse added in v1.8.6 

type QueryRasterTasksResponse struct {
	Total    int64                 `json:"total"`
	Page     int                   `json:"page"`
	PageSize int                   `json:"page_size"`
	List     []models.RasterRecord `json:"list"`
}

分页查询响应数据

type RGBToPaletteRequest added in v1.8.5 

type RGBToPaletteRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	ColorCount int    `json:"color_count" binding:"required,min=1,max=256"`
	OutputName string `json:"output_name"`
}

RGBToPaletteRequest RGB转调色板请求

type RasterService added in v1.8.5 

type RasterService struct {
}

RasterService 栅格裁剪服务

func (*RasterService) GetAllBandMetadata added in v1.8.5 

func (s *RasterService) GetAllBandMetadata(sourcePath string, bandIndex int) (map[string]string, error)

GetAllBandMetadata 获取波段所有元数据

func (*RasterService) GetAllBandsInfo added in v1.8.5 

func (s *RasterService) GetAllBandsInfo(sourcePath string) (*AllBandsInfoResponse, error)

GetAllBandsInfo 获取所有波段信息

func (*RasterService) GetBandDescription added in v1.8.5 

func (s *RasterService) GetBandDescription(sourcePath string, bandIndex int) (string, error)

GetBandDescription 获取波段描述

func (*RasterService) GetBandHistogram added in v1.8.5 

func (s *RasterService) GetBandHistogram(req *GetBandHistogramRequest) (*BandHistogramResponse, error)

GetBandHistogram 获取波段直方图

func (*RasterService) GetBandInfo added in v1.8.5 

func (s *RasterService) GetBandInfo(sourcePath string, bandIndex int) (*BandInfoResponse, error)

GetBandInfo 获取单个波段信息

func (*RasterService) GetBandMetadata added in v1.8.5 

func (s *RasterService) GetBandMetadata(sourcePath string, bandIndex int, key string) (string, error)

GetBandMetadata 获取波段元数据

func (*RasterService) GetBandScaleOffset added in v1.8.5 

func (s *RasterService) GetBandScaleOffset(sourcePath string, bandIndex int) (scale, offset float64, err error)

GetBandScaleOffset 获取波段缩放和偏移

func (*RasterService) GetBandStatistics added in v1.8.5 

func (s *RasterService) GetBandStatistics(req *GetBandStatisticsRequest) (*BandStatisticsResponse, error)

GetBandStatistics 获取波段统计信息（同步）- 续

func (*RasterService) GetBandUnitType added in v1.8.5 

func (s *RasterService) GetBandUnitType(sourcePath string, bandIndex int) (string, error)

GetBandUnitType 获取波段单位类型

func (*RasterService) GetColorStatistics added in v1.8.5 

func (s *RasterService) GetColorStatistics(req *GetColorStatisticsRequest) (*ColorStatisticsResponse, error)

GetColorStatistics 获取颜色统计信息（同步）

func (*RasterService) GetMosaicPreview added in v1.8.5 

func (s *RasterService) GetMosaicPreview(req *MosaicPreviewRequest) (*MosaicPreviewResponse, error)

GetMosaicPreview 获取镶嵌预览信息

func (*RasterService) GetPaletteInfo added in v1.8.5 

func (s *RasterService) GetPaletteInfo(sourcePath string, bandIndex int) (*PaletteInfoResponse, error)

GetPaletteInfo 获取调色板信息

func (*RasterService) GetProjectionInfo added in v1.8.5 

func (s *RasterService) GetProjectionInfo(sourcePath string) (*ProjectionInfo, error)

GetProjectionInfo 获取栅格投影信息

func (*RasterService) GetResamplePreview added in v1.8.6 

func (s *RasterService) GetResamplePreview(req *ResamplePreviewRequest) (*ResamplePreviewResponse, error)

GetResamplePreview 获取重采样预览信息

func (*RasterService) GetTaskList added in v1.8.6 

func (s *RasterService) GetTaskList(page, pageSize int, status *int, taskID string) (*QueryRasterTasksResponse, error)

Service 层方法

func (*RasterService) GetTaskStatus added in v1.8.5 

func (s *RasterService) GetTaskStatus(taskID string) (*models.RasterRecord, error)

GetTaskStatus 查询任务状态

func (*RasterService) StartAddBandTask added in v1.8.5 

func (s *RasterService) StartAddBandTask(req *AddBandRequest) (*BandOperationResponse, error)

StartAddBandTask 启动添加波段任务

func (*RasterService) StartApplyFilterTask added in v1.8.5 

func (s *RasterService) StartApplyFilterTask(req *ApplyFilterRequest) (*BandOperationResponse, error)

StartApplyFilterTask 启动应用滤波任务

func (*RasterService) StartAutoColorBalanceTask added in v1.8.5 

func (s *RasterService) StartAutoColorBalanceTask(req *AutoColorBalanceRequest) (*ColorTaskResponse, error)

StartAutoColorBalanceTask - 续

func (*RasterService) StartAutoContrastTask added in v1.8.5 

func (s *RasterService) StartAutoContrastTask(req *AutoAdjustRequest) (*ColorTaskResponse, error)

StartAutoContrastTask 启动自动对比度任务

func (*RasterService) StartAutoLevelsTask added in v1.8.5 

func (s *RasterService) StartAutoLevelsTask(req *AutoAdjustRequest) (*ColorTaskResponse, error)

StartAutoLevelsTask 启动自动色阶任务

func (*RasterService) StartAutoWhiteBalanceTask added in v1.8.5 

func (s *RasterService) StartAutoWhiteBalanceTask(req *AutoAdjustRequest) (*ColorTaskResponse, error)

StartAutoWhiteBalanceTask 启动自动白平衡任务

func (*RasterService) StartBandMathTask added in v1.8.5 

func (s *RasterService) StartBandMathTask(req *BandMathRequest) (*BandOperationResponse, error)

StartBandMathTask 启动波段运算任务

func (*RasterService) StartBatchColorBalanceTask added in v1.8.5 

func (s *RasterService) StartBatchColorBalanceTask(req *BatchColorBalanceRequest) (*BatchColorTaskResponse, error)

StartBatchColorBalanceTask 启动批量匀色任务

func (*RasterService) StartBatchExpressionTask added in v1.8.5 

func (s *RasterService) StartBatchExpressionTask(req *BatchExpressionRequest) (*BatchExpressionResponse, error)

StartBatchExpressionTask 启动批量表达式计算任务

func (*RasterService) StartBlockCalculateTask added in v1.8.5 

func (s *RasterService) StartBlockCalculateTask(req *BlockCalculateRequest) (*CalcOperationResponse, error)

StartBlockCalculateTask 启动分块计算任务（大影像）

func (*RasterService) StartBrightnessTask added in v1.8.5 

func (s *RasterService) StartBrightnessTask(req *SingleColorAdjustRequest) (*ColorTaskResponse, error)

StartBrightnessTask 启动亮度调整任务

func (*RasterService) StartCLAHETask added in v1.8.5 

func (s *RasterService) StartCLAHETask(req *CLAHERequest) (*ColorTaskResponse, error)

StartCLAHETask 启动CLAHE均衡化任务

func (*RasterService) StartCalculateIndexTask added in v1.8.5 

func (s *RasterService) StartCalculateIndexTask(req *CalculateIndexRequest) (*BandOperationResponse, error)

StartCalculateIndexTask 启动计算指数任务

func (*RasterService) StartClipTask added in v1.8.5 

func (s *RasterService) StartClipTask(req *ClipRequest) (*ClipResponse, error)

StartClipTask 启动异步裁剪任务

func (*RasterService) StartColorAdjustTask added in v1.8.5 

func (s *RasterService) StartColorAdjustTask(req *ColorAdjustRequest) (*ColorTaskResponse, error)

StartColorAdjustTask 启动综合调色任务

func (*RasterService) StartColorBalanceTask added in v1.8.5 

func (s *RasterService) StartColorBalanceTask(req *ColorBalanceRequest) (*ColorTaskResponse, error)

StartColorBalanceTask 启动通用匀色任务

func (*RasterService) StartColorPipelineTask added in v1.8.5 

func (s *RasterService) StartColorPipelineTask(req *ColorPipelineRequest) (*ColorTaskResponse, error)

StartColorPipelineTask 启动调色管道任务

func (*RasterService) StartConditionalReplaceTask added in v1.8.5 

func (s *RasterService) StartConditionalReplaceTask(req *ConditionalReplaceRequest) (*CalcOperationResponse, error)

StartConditionalReplaceTask 启动条件替换任务

func (*RasterService) StartContrastTask added in v1.8.5 

func (s *RasterService) StartContrastTask(req *SingleColorAdjustRequest) (*ColorTaskResponse, error)

StartContrastTask 启动对比度调整任务

func (*RasterService) StartConvertBandTypeTask added in v1.8.5 

func (s *RasterService) StartConvertBandTypeTask(req *ConvertBandTypeRequest) (*BandOperationResponse, error)

ConvertBandDataType 转换波段数据类型

func (*RasterService) StartCurvesTask added in v1.8.5 

func (s *RasterService) StartCurvesTask(req *CurvesAdjustRequest) (*ColorTaskResponse, error)

StartCurvesTask 启动曲线调整任务

func (*RasterService) StartDefineProjectionTask added in v1.8.5 

func (s *RasterService) StartDefineProjectionTask(req *DefineProjectionRequest) (*ProjectionResponse, error)

StartDefineProjectionTask 启动定义投影任务

func (*RasterService) StartDefineProjectionWithGeoTransformTask added in v1.8.5 

func (s *RasterService) StartDefineProjectionWithGeoTransformTask(req *DefineProjectionWithGeoTransformRequest) (*ProjectionResponse, error)

StartDefineProjectionWithGeoTransformTask 启动定义投影+地理变换任务

func (*RasterService) StartDodgingBalanceTask added in v1.8.5 

func (s *RasterService) StartDodgingBalanceTask(req *DodgingBalanceRequest) (*ColorTaskResponse, error)

StartDodgingBalanceTask - 续

func (*RasterService) StartEVITask added in v1.8.5 

func (s *RasterService) StartEVITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartEVITask 启动EVI计算任务

func (*RasterService) StartExpressionTask added in v1.8.5 

func (s *RasterService) StartExpressionTask(req *ExpressionRequest) (*CalcOperationResponse, error)

StartExpressionTask 启动表达式计算任务

func (*RasterService) StartExpressionWithConditionTask added in v1.8.5 

func (s *RasterService) StartExpressionWithConditionTask(req *ExpressionWithConditionRequest) (*CalcOperationResponse, error)

StartExpressionWithConditionTask 启动条件表达式计算任务

func (*RasterService) StartGammaTask added in v1.8.5 

func (s *RasterService) StartGammaTask(req *SingleColorAdjustRequest) (*ColorTaskResponse, error)

StartGammaTask 启动Gamma校正任务

func (*RasterService) StartGradientBlendTask added in v1.8.5 

func (s *RasterService) StartGradientBlendTask(req *GradientBlendRequest) (*ColorTaskResponse, error)

StartGradientBlendTask 启动渐变融合任务

func (*RasterService) StartHistogramEqualizeTask added in v1.8.5 

func (s *RasterService) StartHistogramEqualizeTask(req *HistogramEqualizeRequest) (*ColorTaskResponse, error)

StartHistogramEqualizeTask 启动直方图均衡化任务

func (*RasterService) StartHistogramMatchTask added in v1.8.5 

func (s *RasterService) StartHistogramMatchTask(req *HistogramMatchRequest) (*ColorTaskResponse, error)

StartHistogramMatchTask 启动直方图匹配任务

func (*RasterService) StartHueTask added in v1.8.5 

func (s *RasterService) StartHueTask(req *SingleColorAdjustRequest) (*ColorTaskResponse, error)

StartHueTask 启动色相调整任务

func (*RasterService) StartLAITask added in v1.8.5 

func (s *RasterService) StartLAITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartLAITask 启动LAI计算任务

func (*RasterService) StartLevelsTask added in v1.8.5 

func (s *RasterService) StartLevelsTask(req *LevelsAdjustRequest) (*ColorTaskResponse, error)

StartLevelsTask 启动色阶调整任务

func (*RasterService) StartLinearRegressionBalanceTask added in v1.8.5 

func (s *RasterService) StartLinearRegressionBalanceTask(req *LinearRegressionBalanceRequest) (*ColorTaskResponse, error)

StartLinearRegressionBalanceTask 启动线性回归匀色任务

func (*RasterService) StartMNDWITask added in v1.8.5 

func (s *RasterService) StartMNDWITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartMNDWITask 启动MNDWI计算任务

func (*RasterService) StartMeanStdMatchTask added in v1.8.5 

func (s *RasterService) StartMeanStdMatchTask(req *MeanStdMatchRequest) (*ColorTaskResponse, error)

StartMeanStdMatchTask 启动均值-标准差匹配任务

func (*RasterService) StartMergeBandsTask added in v1.8.5 

func (s *RasterService) StartMergeBandsTask(req *MergeBandsRequest) (*BandOperationResponse, error)

StartMergeBandsTask 启动合并波段任务

func (*RasterService) StartMomentMatchTask added in v1.8.5 

func (s *RasterService) StartMomentMatchTask(req *MomentMatchRequest) (*ColorTaskResponse, error)

StartMomentMatchTask 启动矩匹配任务

func (*RasterService) StartMosaicTask added in v1.8.5 

func (s *RasterService) StartMosaicTask(req *MosaicRequest) (*MosaicResponse, error)

StartMosaicTask 启动异步镶嵌任务

func (*RasterService) StartNDBITask added in v1.8.5 

func (s *RasterService) StartNDBITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartNDBITask 启动NDBI计算任务

func (*RasterService) StartNDSITask added in v1.8.5 

func (s *RasterService) StartNDSITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartNDSITask 启动NDSI计算任务

func (*RasterService) StartNDVITask added in v1.8.5 

func (s *RasterService) StartNDVITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartNDVITask 启动NDVI计算任务

func (*RasterService) StartNDWITask added in v1.8.5 

func (s *RasterService) StartNDWITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartNDWITask 启动NDWI计算任务

func (*RasterService) StartNormalizeBandTask added in v1.8.5 

func (s *RasterService) StartNormalizeBandTask(req *NormalizeBandRequest) (*BandOperationResponse, error)

StartNormalizeBandTask 启动归一化波段任务

func (*RasterService) StartPaletteToRGBTask added in v1.8.5 

func (s *RasterService) StartPaletteToRGBTask(req *PaletteToRGBRequest) (*BandOperationResponse, error)

StartPaletteToRGBTask 启动调色板转RGB任务

func (*RasterService) StartPresetColorTask added in v1.8.5 

func (s *RasterService) StartPresetColorTask(req *PresetColorRequest) (*ColorTaskResponse, error)

StartPresetColorTask 启动预设调色任务

func (*RasterService) StartRGBToPaletteTask added in v1.8.5 

func (s *RasterService) StartRGBToPaletteTask(req *RGBToPaletteRequest) (*BandOperationResponse, error)

StartRGBToPaletteTask 启动RGB转调色板任务

func (*RasterService) StartReclassifyTask added in v1.8.5 

func (s *RasterService) StartReclassifyTask(req *ReclassifyRequest) (*BandOperationResponse, error)

StartReclassifyTask 启动重分类任务

func (*RasterService) StartRemoveBandTask added in v1.8.5 

func (s *RasterService) StartRemoveBandTask(req *RemoveBandRequest) (*BandOperationResponse, error)

StartRemoveBandTask 启动删除波段任务

func (*RasterService) StartReorderBandsTask added in v1.8.5 

func (s *RasterService) StartReorderBandsTask(req *ReorderBandsRequest) (*BandOperationResponse, error)

StartReorderBandsTask 启动重排波段任务

func (*RasterService) StartReprojectTask added in v1.8.5 

func (s *RasterService) StartReprojectTask(req *ReprojectRequest) (*ProjectionResponse, error)

StartReprojectTask 启动重投影任务

func (*RasterService) StartResampleTask added in v1.8.6 

func (s *RasterService) StartResampleTask(req *ResampleRequest) (*ResampleResponse, error)

StartResampleTask 启动重采样任务

func (*RasterService) StartSAVITask added in v1.8.5 

func (s *RasterService) StartSAVITask(req *IndexCalculateRequest) (*CalcOperationResponse, error)

StartSAVITask 启动SAVI计算任务

func (*RasterService) StartSCurveTask added in v1.8.5 

func (s *RasterService) StartSCurveTask(req *SCurveRequest) (*ColorTaskResponse, error)

StartSCurveTask 启动S曲线对比度任务

func (*RasterService) StartSaturationTask added in v1.8.5 

func (s *RasterService) StartSaturationTask(req *SingleColorAdjustRequest) (*ColorTaskResponse, error)

StartSaturationTask 启动饱和度调整任务

func (*RasterService) StartSetBandDescriptionTask added in v1.8.5 

func (s *RasterService) StartSetBandDescriptionTask(req *SetBandDescriptionRequest) (*BandOperationResponse, error)

StartSetBandDescriptionTask 启动设置波段描述任务

func (*RasterService) StartSetBandMetadataTask added in v1.8.5 

func (s *RasterService) StartSetBandMetadataTask(req *SetBandMetadataRequest) (*BandOperationResponse, error)

StartSetBandMetadataTask 启动设置波段元数据任务

func (*RasterService) StartSetColorInterpTask added in v1.8.5 

func (s *RasterService) StartSetColorInterpTask(req *SetColorInterpRequest) (*BandOperationResponse, error)

StartSetColorInterpTask 启动设置颜色解释任务

func (*RasterService) StartSetNoDataTask added in v1.8.5 

func (s *RasterService) StartSetNoDataTask(req *SetNoDataRequest) (*BandOperationResponse, error)

StartSetNoDataTask 启动设置NoData任务

func (*RasterService) StartSetPaletteTask added in v1.8.5 

func (s *RasterService) StartSetPaletteTask(req *SetPaletteRequest) (*BandOperationResponse, error)

StartSetPaletteTask 启动设置调色板任务

func (*RasterService) StartWallisFilterTask added in v1.8.5 

func (s *RasterService) StartWallisFilterTask(req *WallisFilterRequest) (*ColorTaskResponse, error)

StartWallisFilterTask 启动Wallis滤波任务

func (*RasterService) ValidateExpression added in v1.8.5 

func (s *RasterService) ValidateExpression(req *ValidateExpressionRequest) (*ValidateExpressionResponse, error)

ValidateExpression 验证表达式

type ReclassifyRequest added in v1.8.5 

type ReclassifyRequest struct {
	SourcePath   string           `json:"source_path" binding:"required"`
	BandIndex    int              `json:"band_index" binding:"required,min=1"`
	Rules        []ReclassifyRule `json:"rules" binding:"required,min=1"`
	DefaultValue float64          `json:"default_value"`
	OutputName   string           `json:"output_name"`
}

ReclassifyRequest 重分类请求

type ReclassifyRule added in v1.8.5 

type ReclassifyRule struct {
	MinValue float64 `json:"min_value"`
	MaxValue float64 `json:"max_value"`
	NewValue float64 `json:"new_value"`
}

ReclassifyRule 重分类规则

type ReferenceRegionDTO added in v1.8.5 

type ReferenceRegionDTO struct {
	X      int `json:"x"`
	Y      int `json:"y"`
	Width  int `json:"width"`
	Height int `json:"height"`
}

ReferenceRegionDTO 参考区域

type RemoveBandRequest added in v1.8.5 

type RemoveBandRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	BandIndex  int    `json:"band_index" binding:"required,min=1"`
	InPlace    bool   `json:"in_place"`
	OutputName string `json:"output_name"`
}

RemoveBandRequest 删除波段请求

type ReorderBandsRequest added in v1.8.5 

type ReorderBandsRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	BandOrder  []int  `json:"band_order" binding:"required,min=1"`
	InPlace    bool   `json:"in_place"`
	OutputName string `json:"output_name"`
}

ReorderBandsRequest 重排波段请求

type ReplaceCondition added in v1.8.5 

type ReplaceCondition struct {
	MinValue   float64 `json:"min_value"`
	MaxValue   float64 `json:"max_value"`
	NewValue   float64 `json:"new_value"`
	IncludeMin bool    `json:"include_min"`
	IncludeMax bool    `json:"include_max"`
}

ReplaceCondition 替换条件

type ReprojectRequest added in v1.8.5 

type ReprojectRequest struct {
	SourcePath     string `json:"source_path" binding:"required"` // 源文件路径
	SrcEPSG        int    `json:"src_epsg"`                       // 源EPSG代码（0表示自动检测）
	DstEPSG        int    `json:"dst_epsg" binding:"required"`    // 目标EPSG代码
	OutputName     string `json:"output_name"`                    // 输出文件名
	OutputFormat   string `json:"output_format"`                  // 输出格式：GTiff, JP2OpenJPEG等
	ResampleMethod int    `json:"resample_method"`                // 重采样方法：0-最近邻,1-双线性,2-三次卷积,3-三次样条,4-Lanczos
}

ReprojectRequest 重投影请求

type ResamplePreviewRequest added in v1.8.6 

type ResamplePreviewRequest struct {
	SourcePath     string  `json:"source_path" binding:"required"`
	ResampleMethod int     `json:"resample_method"`
	TargetResX     float64 `json:"target_res_x"`
	TargetResY     float64 `json:"target_res_y"`
	ScaleFactor    float64 `json:"scale_factor"`
	TargetWidth    int     `json:"target_width"`
	TargetHeight   int     `json:"target_height"`
}

ResamplePreviewRequest 重采样预览请求

type ResamplePreviewResponse added in v1.8.6 

type ResamplePreviewResponse struct {
	OriginalWidth  int     `json:"original_width"`
	OriginalHeight int     `json:"original_height"`
	OriginalResX   float64 `json:"original_res_x"`
	OriginalResY   float64 `json:"original_res_y"`
	TargetWidth    int     `json:"target_width"`
	TargetHeight   int     `json:"target_height"`
	TargetResX     float64 `json:"target_res_x"`
	TargetResY     float64 `json:"target_res_y"`
	BandCount      int     `json:"band_count"`
	EstimatedSize  int64   `json:"estimated_size"` // 预估大小(字节)
}

ResamplePreviewResponse 重采样预览响应

type ResampleRequest added in v1.8.6 

type ResampleRequest struct {
	SourcePath     string  `json:"source_path" binding:"required"` // 源文件路径
	OutputName     string  `json:"output_name"`                    // 输出文件名
	OutputFormat   string  `json:"output_format"`                  // 输出格式: GTiff, JPEG, PNG
	ResampleMethod int     `json:"resample_method"`                // 重采样方法: 0-最近邻,1-双线性,2-三次卷积,3-三次样条,4-Lanczos
	TargetResX     float64 `json:"target_res_x"`                   // 目标X分辨率（与ScaleFactor/TargetSize三选一）
	TargetResY     float64 `json:"target_res_y"`                   // 目标Y分辨率
	ScaleFactor    float64 `json:"scale_factor"`                   // 缩放因子（>1放大，<1缩小）
	TargetWidth    int     `json:"target_width"`                   // 目标宽度
	TargetHeight   int     `json:"target_height"`                  // 目标高度
	NoDataValue    float64 `json:"nodata_value"`                   // NoData值
	HasNoData      bool    `json:"has_nodata"`                     // 是否设置NoData
}

ResampleRequest 重采样请求参数

type ResampleResponse added in v1.8.6 

type ResampleResponse struct {
	TaskID     string `json:"task_id"`
	OutputPath string `json:"output_path"`
	Message    string `json:"message"`
}

ResampleResponse 重采样响应

type SCurveRequest added in v1.8.5 

type SCurveRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	Strength     float64 `json:"strength"` // 强度
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

SCurveRequest S曲线对比度请求

type SetBandDescriptionRequest added in v1.8.5 

type SetBandDescriptionRequest struct {
	SourcePath  string `json:"source_path" binding:"required"`
	BandIndex   int    `json:"band_index" binding:"required,min=1"`
	Description string `json:"description" binding:"required"`
	InPlace     bool   `json:"in_place"`
	OutputName  string `json:"output_name"`
}

SetBandDescriptionRequest 设置波段描述请求

type SetBandMetadataRequest added in v1.8.5 

type SetBandMetadataRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	BandIndex  int    `json:"band_index" binding:"required,min=1"`
	Key        string `json:"key" binding:"required"`
	Value      string `json:"value" binding:"required"`
	InPlace    bool   `json:"in_place"`
	OutputName string `json:"output_name"`
}

SetBandMetadataRequest 设置波段元数据请求

type SetColorInterpRequest added in v1.8.5 

type SetColorInterpRequest struct {
	SourcePath string                `json:"source_path" binding:"required"`
	Bands      []BandColorInterpItem `json:"bands" binding:"required,min=1"`
	InPlace    bool                  `json:"in_place"`
	OutputName string                `json:"output_name"`
}

SetColorInterpRequest 设置颜色解释请求（支持批量）

type SetNoDataRequest added in v1.8.5 

type SetNoDataRequest struct {
	SourcePath  string  `json:"source_path" binding:"required"`
	BandIndex   int     `json:"band_index" binding:"required,min=1"`
	NoDataValue float64 `json:"nodata_value"`
	InPlace     bool    `json:"in_place"`
	OutputName  string  `json:"output_name"`
}

SetNoDataRequest 设置NoData请求

type SetPaletteRequest added in v1.8.5 

type SetPaletteRequest struct {
	SourcePath   string                 `json:"source_path" binding:"required"`
	BandIndex    int                    `json:"band_index" binding:"required,min=1"`
	PaletteType  string                 `json:"palette_type"`  // grayscale, rainbow, heatmap, custom
	CustomColors []PaletteEntryResponse `json:"custom_colors"` // 自定义颜色
	InPlace      bool                   `json:"in_place"`
	OutputName   string                 `json:"output_name"`
}

SetPaletteRequest 设置调色板请求

type SingleColorAdjustRequest added in v1.8.5 

type SingleColorAdjustRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	Value        float64 `json:"value" binding:"required"`
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

SingleColorAdjustRequest 单项调色请求

type SplitResult added in v1.3.2 

type SplitResult struct {
	Feature      *geojson.Feature
	SplitPoint   orb.Point
	SegmentIndex int     // 在哪个线段上打断
	T            float64 // 投影参数 (0-1)，表示在该 segment 上的位置
}

SplitResult 存储线段打断的结果

type SymbolDetail added in v1.5.3 

type SymbolDetail struct {
	ID          uint   `json:"id"`
	Name        string `json:"name"`
	MimeType    string `json:"mime_type"`
	Width       int    `json:"width"`
	Height      int    `json:"height"`
	Description string `json:"description"`
	Category    string `json:"category"`
	ImageBase64 string `json:"image_base64"`
	ImageURL    string `json:"image_url"`
	CreatedAt   int64  `json:"created_at"`
	UpdatedAt   int64  `json:"updated_at"`
}

SymbolDetail 详情（含Base64图片数据）

type SymbolListItem added in v1.5.3 

type SymbolListItem struct {
	ID          uint   `json:"id"`
	Name        string `json:"name"`
	MimeType    string `json:"mime_type"`
	Width       int    `json:"width"`
	Height      int    `json:"height"`
	Description string `json:"description"`
	Category    string `json:"category"`
	ImageURL    string `json:"image_url"`
	CreatedAt   int64  `json:"created_at"`
	UpdatedAt   int64  `json:"updated_at"`
}

SymbolListItem 列表项（不含图片数据）

type SymbolService added in v1.5.3 

type SymbolService struct {
	// contains filtered or unexported fields
}

func NewSymbolService added in v1.5.3 

func NewSymbolService() *SymbolService

func (*SymbolService) BatchUpload added in v1.5.3 

func (s *SymbolService) BatchUpload(files []*multipart.FileHeader, category string) ([]models.Symbol, []error)

BatchUpload 批量上传图标

func (*SymbolService) Delete added in v1.5.3 

func (s *SymbolService) Delete(id uint) error

Delete 删除图标

func (*SymbolService) GetByID added in v1.5.3 

func (s *SymbolService) GetByID(id uint) (*SymbolDetail, error)

GetByID 根据ID获取图标详情

func (*SymbolService) GetCategories added in v1.5.3 

func (s *SymbolService) GetCategories() ([]string, error)

GetCategories 获取所有图标分类

func (*SymbolService) GetImageData added in v1.5.3 

func (s *SymbolService) GetImageData(id uint) ([]byte, string, error)

GetImageData 获取原始图片数据

func (*SymbolService) GetLayerSymbol added in v1.5.3 

func (s *SymbolService) GetLayerSymbol(layerName string) (*LayerSymbolSetting, error)

GetLayerSymbol 获取图层图标设置

func (*SymbolService) GetUsedSymbols added in v1.5.3 

func (s *SymbolService) GetUsedSymbols(host string) ([]SymbolListItem, error)

GetUsedSymbols 获取所有已配置使用的图标

func (*SymbolService) List added in v1.5.3 

func (s *SymbolService) List(page, pageSize int, category string) ([]SymbolListItem, int64, error)

List 获取图标列表（分页）

func (*SymbolService) Search added in v1.5.3 

func (s *SymbolService) Search(query string, page, pageSize int, host string, category string) ([]SymbolListItem, int64, error)

Search 搜索图标

func (*SymbolService) SetLayerSymbol added in v1.5.3 

func (s *SymbolService) SetLayerSymbol(layerName string, setting LayerSymbolSetting) error

SetLayerSymbol 设置图层图标

func (*SymbolService) Update added in v1.5.3 

func (s *SymbolService) Update(id uint, name, description, category string) error

Update 更新图标信息

func (*SymbolService) Upload added in v1.5.3 

func (s *SymbolService) Upload(req *SymbolUploadRequest) (*models.Symbol, error)

Upload 上传图标

type SymbolSet added in v1.5.3 

type SymbolSet struct {
	AttValue   string  `json:"att_value"`
	SymbolID   string  `json:"symbol_id"`
	SymbolName string  `json:"symbol_name"`
	Scale      float64 `json:"scale,omitempty"`    // 图标缩放比例
	Rotation   float64 `json:"rotation,omitempty"` // 图标旋转角度
	OffsetX    float64 `json:"offset_x,omitempty"` // X偏移
	OffsetY    float64 `json:"offset_y,omitempty"` // Y偏移
}

type SymbolUploadRequest added in v1.5.3 

type SymbolUploadRequest struct {
	Name        string
	Description string
	Category    string
	File        *multipart.FileHeader
}

SymbolUploadRequest 上传请求参数

type TextureListItem added in v1.4.11 

type TextureListItem struct {
	ID          uint   `json:"id"`
	Name        string `json:"name"`
	MimeType    string `json:"mime_type"`
	Width       int    `json:"width"`
	Height      int    `json:"height"`
	Description string `json:"description"`
	Url         string `json:"url"`
}

TextureListItem 列表项（不包含图片数据）

type TextureService added in v1.4.11 

type TextureService struct{}

func NewTextureService added in v1.4.11 

func NewTextureService() *TextureService

func (*TextureService) ConvertToPNG added in v1.6.1 

func (s *TextureService) ConvertToPNG(file *multipart.FileHeader) ([]byte, error)

func (*TextureService) Delete added in v1.4.11 

func (s *TextureService) Delete(id uint) error

Delete 删除纹理

func (*TextureService) GetByID added in v1.4.11 

func (s *TextureService) GetByID(id uint) (*models.Texture, error)

GetByID 根据ID获取纹理（包含图片数据）

func (*TextureService) GetImageData added in v1.4.11 

func (s *TextureService) GetImageData(id uint) ([]byte, error)

GetImageData 获取原始图片数据

func (*TextureService) GetLayerTexture added in v1.4.13 

func (s *TextureService) GetLayerTexture(layerName string) (*LayerTextureSetting, error)

GetLayerTexture 获取图层纹理设置

func (*TextureService) GetRawImage added in v1.4.11 

func (s *TextureService) GetRawImage(id uint) (image.Image, error)

GetRawImage 获取可直接显示的图片（返回PNG解码后的image.Image）

func (*TextureService) GetUsedTextures added in v1.4.13 

func (s *TextureService) GetUsedTextures(host string) ([]TextureListItem, error)

GetUsedTextures 获取所有已配置的纹理（从MySchema表的TextureSet中提取并去重）

func (*TextureService) List added in v1.4.11 

func (s *TextureService) List(page, pageSize int) ([]TextureListItem, int64, error)

List 获取纹理列表（不包含图片数据）

func (*TextureService) Search added in v1.4.15 

func (s *TextureService) Search(query string, page, pageSize int, host string) ([]TextureListItem, int64, error)

Search 搜索纹理（支持ID、名称、描述的模糊匹配）

func (*TextureService) SetLayerTexture added in v1.4.12 

func (s *TextureService) SetLayerTexture(layerName string, textureSets LayerTextureSetting) error

func (*TextureService) Upload added in v1.4.11 

func (s *TextureService) Upload(req *UploadRequest) (*models.Texture, error)

Upload 上传纹理图片

type TextureSet added in v1.4.12 

type TextureSet struct {
	Property    string `json:"property"`
	TextureID   string `json:"texture_id"`
	TextureName string `json:"texture_name"`
}

type TileCacheService added in v1.8.7 

type TileCacheService struct {
	// contains filtered or unexported fields
}

TileCacheService 瓦片缓存服务

func GetTileCacheService added in v1.8.7 

func GetTileCacheService() *TileCacheService

GetTileCacheService 获取缓存服务单例

func (*TileCacheService) ClearCache added in v1.8.7 

func (s *TileCacheService) ClearCache(serviceName string) error

ClearCache 清空某个服务的缓存（刷新服务时调用）

func (*TileCacheService) DropCacheTable added in v1.8.7 

func (s *TileCacheService) DropCacheTable(serviceName string) error

DropCacheTable 删除缓存表（服务删除时调用）

func (*TileCacheService) EnsureCacheTable added in v1.8.7 

func (s *TileCacheService) EnsureCacheTable(serviceName string) error

EnsureCacheTable 确保缓存表存在（服务启动时调用）

func (*TileCacheService) GetCachedTile added in v1.8.7 

func (s *TileCacheService) GetCachedTile(serviceName string, z, x, y int, tileType, encoding string) ([]byte, bool, error)

GetCachedTile 从缓存获取瓦片 返回: tileData, found, error

func (*TileCacheService) SetCachedTile added in v1.8.7 

func (s *TileCacheService) SetCachedTile(serviceName string, z, x, y int, tileType, encoding string, data []byte) error

SetCachedTile 写入缓存

type TileServerManager added in v1.7.4 

type TileServerManager struct {
	// contains filtered or unexported fields
}

TileServerManager 瓦片服务管理器

func GetTileServerManager added in v1.7.4 

func GetTileServerManager() *TileServerManager

GetTileServerManager 获取单例管理器

func InitTileServerManager added in v1.7.4 

func InitTileServerManager(db *gorm.DB) *TileServerManager

InitTileServerManager 初始化管理器（在程序启动时调用）

func (*TileServerManager) AddService added in v1.7.4 

func (m *TileServerManager) AddService(raster *models.DynamicRaster) error

AddService 添加新的服务配置

func (*TileServerManager) CloseAll added in v1.7.4 

func (m *TileServerManager) CloseAll()

CloseAll 关闭所有服务

func (*TileServerManager) DeleteService added in v1.7.4 

func (m *TileServerManager) DeleteService(name string) error

DeleteService 删除服务

func (*TileServerManager) GetServer added in v1.7.4 

func (m *TileServerManager) GetServer(name string) (*Gogeo.TileServer, *models.DynamicRaster, error)

GetServer 获取服务实例

func (*TileServerManager) GetServiceConfig added in v1.7.4 

func (m *TileServerManager) GetServiceConfig(name string) (*models.DynamicRaster, error)

GetServiceConfig 获取服务配置

func (*TileServerManager) ListRunningServices added in v1.7.4 

func (m *TileServerManager) ListRunningServices() []string

ListRunningServices 列出运行中的服务

func (*TileServerManager) ListServices added in v1.7.4 

func (m *TileServerManager) ListServices() ([]models.DynamicRaster, error)

ListServices 列出所有服务

func (*TileServerManager) LoadAllServices added in v1.7.4 

func (m *TileServerManager) LoadAllServices()

LoadAllServices 从数据库加载所有服务配置并启动

func (*TileServerManager) RefreshService added in v1.7.4 

func (m *TileServerManager) RefreshService(name string) error

RefreshService 刷新服务（重新加载）

func (*TileServerManager) StartServer added in v1.7.4 

func (m *TileServerManager) StartServer(name string) error

StartServer 启动服务

func (*TileServerManager) StopServer added in v1.7.4 

func (m *TileServerManager) StopServer(name string)

StopServer 停止服务

func (*TileServerManager) UpdateService added in v1.7.4 

func (m *TileServerManager) UpdateService(name string, updates map[string]interface{}) error

UpdateService 更新服务配置

type TrackService 

type TrackService struct{}

func NewTrackService 

func NewTrackService() *TrackService

func (*TrackService) CalculateShortestPath 

func (s *TrackService) CalculateShortestPath(
	ctx context.Context,
	linesGeoJSON *geojson.FeatureCollection,
	startPoint []float64,
	endPoint []float64,
) (*geojson.FeatureCollection, error)

func (*TrackService) FindNearestPointOnLines added in v1.3.2 

func (s *TrackService) FindNearestPointOnLines(
	ctx context.Context,
	linesGeoJSON *geojson.FeatureCollection,
	targetPoint []float64,
	maxDistance float64,
) (snappedPoint []float64, distance float64, lineID int, err error)

FindNearestPointOnLines 修改签名，添加 maxDistance 参数

func (*TrackService) GetAndBreakGeometries 

func (s *TrackService) GetAndBreakGeometries(
	ctx context.Context,
	layerNames []string,
	bbox geojson.FeatureCollection,
) (*geojson.FeatureCollection, error)

type UploadRequest added in v1.4.11 

type UploadRequest struct {
	Name        string
	Description string
	File        *multipart.FileHeader
}

UploadRequest 上传请求参数

type ValidateExpressionRequest added in v1.8.5 

type ValidateExpressionRequest struct {
	SourcePath string `json:"source_path" binding:"required"`
	Expression string `json:"expression" binding:"required"`
}

ValidateExpressionRequest 验证表达式请求

type ValidateExpressionResponse added in v1.8.5 

type ValidateExpressionResponse struct {
	Valid   bool   `json:"valid"`
	Message string `json:"message"`
}

ValidateExpressionResponse 验证表达式响应

type WallisFilterRequest added in v1.8.5 

type WallisFilterRequest struct {
	SourcePath   string  `json:"source_path" binding:"required"`
	TargetMean   float64 `json:"target_mean"`
	TargetStd    float64 `json:"target_std"`
	C            float64 `json:"c"`           // 对比度参数 [0, 1]
	B            float64 `json:"b"`           // 亮度参数 [0, 1]
	WindowSize   int     `json:"window_size"` // 默认31
	OutputName   string  `json:"output_name"`
	OutputFormat string  `json:"output_format"`
}

WallisFilterRequest Wallis滤波请求

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