✨ 通过传入的一组坐标 xys 计算一个图形覆盖的矩形范围

utils/geometry/rectangle_example_test.go

@@ -0,0 +1,33 @@
+package geometry_test
+
+import (
+	"fmt"
+	"github.com/kercylan98/minotaur/utils/geometry"
+)
+
+func ExampleGetShapeCoverageAreaWithCoordinateArray() {
+	// # # #
+	// # X #
+	// # X X
+
+	var points []geometry.Point[int]
+	points = append(points, geometry.NewPoint(1, 1))
+	points = append(points, geometry.NewPoint(2, 1))
+	points = append(points, geometry.NewPoint(2, 2))
+
+	left, right, top, bottom := geometry.GetShapeCoverageAreaWithCoordinateArray(points...)
+	fmt.Println(fmt.Sprintf("left: %v, right: %v, top: %v, bottom: %v", left, right, top, bottom))
+
+	// left: 1, right: 2, top: 1, bottom: 2
+}
+
+func ExampleGetShapeCoverageAreaWithPos() {
+	// # # #    0 1 2
+	// # X #    3 4 5
+	// # X X    6 7 8
+
+	left, right, top, bottom := geometry.GetShapeCoverageAreaWithPos(3, 4, 7, 8)
+	fmt.Println(fmt.Sprintf("left: %v, right: %v, top: %v, bottom: %v", left, right, top, bottom))
+
+	// left: 1, right: 2, top: 1, bottom: 2
+}