支持为形状添加标记

This commit is contained in:
kercylan98 2023-05-31 14:00:33 +08:00
parent d2a6c5d8c7
commit e026d38b0c
3 changed files with 25 additions and 46 deletions

View File

@ -4,13 +4,13 @@ import (
"github.com/kercylan98/minotaur/utils/g2d/shape"
)
type MatrixShapeSearchResult struct {
Shape *shape.Shape
type MatrixShapeSearchResult[Mark any] struct {
Shape *shape.Shape[Mark]
Points []shape.Point
}
// MatrixShapeSearchWithYX 二维矩阵形状搜索
func MatrixShapeSearchWithYX[T any](matrix [][]T, shapes []*shape.Shape, checkMatchHandle func(val T) bool) []MatrixShapeSearchResult {
func MatrixShapeSearchWithYX[T any, Mark any](matrix [][]T, shapes []*shape.Shape[Mark], checkMatchHandle func(val T) bool) []MatrixShapeSearchResult[Mark] {
record := map[int]map[int]bool{}
width := len(matrix[0])
height := len(matrix)
@ -20,7 +20,7 @@ func MatrixShapeSearchWithYX[T any](matrix [][]T, shapes []*shape.Shape, checkMa
}
}
var result []MatrixShapeSearchResult
var result []MatrixShapeSearchResult[Mark]
for _, s := range shapes {
points := s.GetPoints()
@ -48,7 +48,7 @@ func MatrixShapeSearchWithYX[T any](matrix [][]T, shapes []*shape.Shape, checkMa
}
}
if count == len(points) {
target := MatrixShapeSearchResult{
target := MatrixShapeSearchResult[Mark]{
Shape: s,
}
for _, point := range points {
@ -72,7 +72,7 @@ func MatrixShapeSearchWithYX[T any](matrix [][]T, shapes []*shape.Shape, checkMa
}
// MatrixShapeSearchWithXY 二维矩阵形状搜索
func MatrixShapeSearchWithXY[T any](matrix [][]T, shapes []*shape.Shape, checkMatchHandle func(val T) bool) []MatrixShapeSearchResult {
func MatrixShapeSearchWithXY[T any, Mark any](matrix [][]T, shapes []*shape.Shape[Mark], checkMatchHandle func(val T) bool) []MatrixShapeSearchResult[Mark] {
record := map[int]map[int]bool{}
width := len(matrix)
height := len(matrix[0])
@ -82,7 +82,7 @@ func MatrixShapeSearchWithXY[T any](matrix [][]T, shapes []*shape.Shape, checkMa
}
}
var result []MatrixShapeSearchResult
var result []MatrixShapeSearchResult[Mark]
for _, s := range shapes {
points := s.GetPoints()
@ -110,7 +110,7 @@ func MatrixShapeSearchWithXY[T any](matrix [][]T, shapes []*shape.Shape, checkMa
}
}
if count == len(points) {
target := MatrixShapeSearchResult{
target := MatrixShapeSearchResult[Mark]{
Shape: s,
}
for _, point := range points {

View File

@ -1,28 +1,31 @@
package shape
func NewShape() *Shape {
shape := &Shape{
func NewShape[Mark any](mark Mark, points ...Point) *Shape[Mark] {
shape := &Shape[Mark]{
maxX: -1,
maxY: -1,
points: map[int]map[int]Point{},
mark: mark,
}
shape.AddPoints(points...)
return shape
}
// Shape 2D形状定义
type Shape struct {
type Shape[Mark any] struct {
maxX int
maxY int
points map[int]map[int]Point
mark Mark
}
func (slf *Shape) AddPoints(points ...Point) {
func (slf *Shape[Mark]) AddPoints(points ...Point) {
for _, point := range points {
slf.AddPoint(point)
}
}
func (slf *Shape) AddPoint(point Point) {
func (slf *Shape[Mark]) AddPoint(point Point) {
x, y := point.GetXY()
if x < 0 || y < 0 {
panic("only positive integers are allowed for shape point positions")
@ -41,7 +44,7 @@ func (slf *Shape) AddPoint(point Point) {
ys[y] = point
}
func (slf *Shape) GetPoints() []Point {
func (slf *Shape[Mark]) GetPoints() []Point {
var points []Point
for _, m := range slf.points {
for _, point := range m {
@ -51,19 +54,23 @@ func (slf *Shape) GetPoints() []Point {
return points
}
func (slf *Shape) GetMaxX() int {
func (slf *Shape[Mark]) GetMaxX() int {
return slf.maxX
}
func (slf *Shape) GetMaxY() int {
func (slf *Shape[Mark]) GetMaxY() int {
return slf.maxY
}
func (slf *Shape) GetMaxXY() (int, int) {
func (slf *Shape[Mark]) GetMaxXY() (int, int) {
return slf.maxX, slf.maxY
}
func (slf *Shape) String() string {
func (slf *Shape[Mark]) GetMark() Mark {
return slf.mark
}
func (slf *Shape[Mark]) String() string {
var str string
for y := 0; y <= slf.maxY; y++ {
for x := 0; x <= slf.maxX; x++ {

View File

@ -1,28 +0,0 @@
package g2d
import (
"fmt"
"github.com/kercylan98/minotaur/utils/g2d/shape"
"testing"
)
func TestMatrixShape(t *testing.T) {
var m = [][]int{
{1, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0},
}
s := shape.NewShape()
s.AddPoints(shape.NewPointWithArrays([][2]int{{0, 0}, {0, 1}, {1, 1}, {2, 1}}...)...)
fmt.Println(s)
result := MatrixShapeSearchWithYX(m, []*shape.Shape{s}, func(val int) bool {
return val == 1
})
fmt.Println(len(result))
}