优化数据结构,添加支持pos的处理函数

This commit is contained in:
kercylan98 2023-06-13 10:41:05 +08:00
parent 7ad0116d1f
commit 8086e6a813
1 changed files with 59 additions and 14 deletions

View File

@ -1,22 +1,22 @@
package matrix
import "github.com/kercylan98/minotaur/utils/g2d"
// NewMatrix 生成特定宽高的二维矩阵
// - 虽然提供了通过x、y坐标的操作函数但是建议无论如何使用pos进行处理
// - 该矩阵为XY而非YX
func NewMatrix[T any](width, height int) *Matrix[T] {
matrix := &Matrix[T]{
w: width, h: height,
}
matrix.m = make([][]T, width)
for x := 0; x < len(matrix.m); x++ {
matrix.m[x] = make([]T, height)
}
matrix.m = make([]T, width*height)
return matrix
}
// Matrix 二维矩阵
type Matrix[T any] struct {
w, h int
m [][]T
m []T
}
// GetWidth 获取二维矩阵宽度
@ -35,35 +35,73 @@ func (slf *Matrix[T]) GetWidth2Height() (width, height int) {
}
// GetMatrix 获取二维矩阵
// - 通常建议使用 GetMatrixWithPos 进行处理这样将拥有更高的效率
func (slf *Matrix[T]) GetMatrix() [][]T {
var result = make([][]T, slf.w)
for x := 0; x < slf.w; x++ {
ys := make([]T, slf.h)
for y := 0; y < slf.h; y++ {
ys[y] = slf.m[g2d.PositionToInt(slf.w, x, y)]
}
result[x] = ys
}
return result
}
// GetMatrixWithPos 获取顺序的矩阵
func (slf *Matrix[T]) GetMatrixWithPos() []T {
return slf.m
}
// Get 获取特定坐标的内容
func (slf *Matrix[T]) Get(x, y int) (value T) {
if x >= slf.w || x < 0 || y >= slf.h || y < 0 {
return value
}
return slf.m[x][y]
return slf.m[g2d.PositionToInt(slf.w, x, y)]
}
// GetWithPos 获取特定坐标的内容
func (slf *Matrix[T]) GetWithPos(pos int) (value T) {
return slf.m[pos]
}
// Set 设置特定坐标的内容
func (slf *Matrix[T]) Set(x, y int, data T) {
slf.m[x][y] = data
slf.m[g2d.PositionToInt(slf.w, x, y)] = data
}
// SetWithPos 设置特定坐标的内容
func (slf *Matrix[T]) SetWithPos(pos int, data T) {
slf.m[pos] = data
}
// Swap 交换两个位置的内容
func (slf *Matrix[T]) Swap(x1, y1, x2, y2 int) {
a, b := slf.Get(x1, y1), slf.Get(x2, y2)
slf.m[x1][y1], slf.m[x2][y2] = b, a
slf.m[g2d.PositionToInt(slf.w, x1, y1)], slf.m[g2d.PositionToInt(slf.w, x2, y2)] = b, a
}
// SwapWithPos 交换两个位置的内容
func (slf *Matrix[T]) SwapWithPos(pos1, pos2 int) {
a, b := slf.m[pos1], slf.m[pos2]
slf.m[pos1], slf.m[pos2] = b, a
}
// TrySwap 尝试交换两个位置的内容,交换后不满足表达式时进行撤销
func (slf *Matrix[T]) TrySwap(x1, y1, x2, y2 int, expressionHandle func(matrix *Matrix[T]) bool) {
pos1 := g2d.PositionToInt(slf.w, x1, y1)
pos2 := g2d.PositionToInt(slf.w, x2, y2)
a, b := slf.Get(x1, y1), slf.Get(x2, y2)
slf.m[x1][y1], slf.m[x2][y2] = b, a
slf.m[pos1], slf.m[pos2] = b, a
if !expressionHandle(slf) {
slf.m[x1][y1], slf.m[x2][y2] = a, b
slf.m[pos1], slf.m[pos2] = a, b
}
}
// TrySwapWithPos 尝试交换两个位置的内容,交换后不满足表达式时进行撤销
func (slf *Matrix[T]) TrySwapWithPos(pos1, pos2 int, expressionHandle func(matrix *Matrix[T]) bool) {
a, b := slf.m[pos1], slf.m[pos2]
slf.m[pos1], slf.m[pos2] = b, a
if !expressionHandle(slf) {
slf.m[pos1], slf.m[pos2] = a, b
}
}
@ -71,7 +109,14 @@ func (slf *Matrix[T]) TrySwap(x1, y1, x2, y2 int, expressionHandle func(matrix *
func (slf *Matrix[T]) FillFull(generateHandle func(x, y int) T) {
for x := 0; x < slf.w; x++ {
for y := 0; y < slf.h; y++ {
slf.m[x][y] = generateHandle(x, y)
slf.m[g2d.PositionToInt(slf.w, x, y)] = generateHandle(x, y)
}
}
}
// FillFullWithPos 根据提供的生成器填充整个矩阵
func (slf *Matrix[T]) FillFullWithPos(generateHandle func(pos int) T) {
for pos := 0; pos < len(slf.m); pos++ {
slf.m[pos] = generateHandle(pos)
}
}