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CGGeometry.swift
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// RUN: %target-run-simple-swift | FileCheck %s
// REQUIRES: executable_test
// REQUIRES: objc_interop
import CoreGraphics
func print_(r: CGPoint, _ prefix: String) {
print("\(prefix) \(r.x) \(r.y)")
}
func print_(r: CGSize, _ prefix: String) {
print("\(prefix) \(r.width) \(r.height)")
}
func print_(r: CGVector, _ prefix: String) {
print("\(prefix) \(r.dx) \(r.dy)")
}
func print_(r: CGRect, _ prefix: String) {
print("\(prefix) \(r.origin.x) \(r.origin.y) \(r.size.width) \(r.size.height)")
}
let int1: Int = 1
let int2: Int = 2
let int3: Int = 3
let int4: Int = 4
let cgfloat1: CGFloat = 1
let cgfloat2: CGFloat = 2
let cgfloat3: CGFloat = 3
let cgfloat4: CGFloat = 4
let double1: Double = 1
let double2: Double = 2
let double3: Double = 3
let double4: Double = 4
print("You may begin.")
// CHECK: You may begin.
var pt: CGPoint
pt = CGPoint(x: 1.25, y: 2.25)
print_(pt, "named float literals")
pt = CGPoint(x: 1, y: 2)
print_(pt, "named int literals")
pt = CGPoint(x: cgfloat1, y: cgfloat2)
print_(pt, "named cgfloats")
pt = CGPoint(x: double1, y: double2)
print_(pt, "named doubles")
pt = CGPoint(x: int1, y: int2)
print_(pt, "named ints")
// CHECK-NEXT: named float literals 1.25 2.25
// CHECK-NEXT: named int literals 1.0 2.0
// CHECK-NEXT: named cgfloats 1.0 2.0
// CHECK-NEXT: named doubles 1.0 2.0
// CHECK-NEXT: named ints 1.0 2.0
assert(pt != CGPoint.zero)
var size: CGSize
size = CGSize(width:-1.25, height:-2.25)
print_(size, "named float literals")
size = CGSize(width:-1, height:-2)
print_(size, "named int literals")
size = CGSize(width:cgfloat1, height:cgfloat2)
print_(size, "named cgfloats")
size = CGSize(width:double1, height:double2)
print_(size, "named doubles")
size = CGSize(width: int1, height: int2)
print_(size, "named ints")
// CHECK-NEXT: named float literals -1.25 -2.25
// CHECK-NEXT: named int literals -1.0 -2.0
// CHECK-NEXT: named cgfloats 1.0 2.0
// CHECK-NEXT: named doubles 1.0 2.0
// CHECK-NEXT: named ints 1.0 2.0
assert(size != CGSize.zero)
var vector: CGVector
vector = CGVector(dx: -111.25, dy: -222.25)
print_(vector, "named float literals")
vector = CGVector(dx: -111, dy: -222)
print_(vector, "named int literals")
vector = CGVector(dx: cgfloat1, dy: cgfloat2)
print_(vector, "named cgfloats")
vector = CGVector(dx: double1, dy: double2)
print_(vector, "named doubles")
vector = CGVector(dx: int1, dy: int2)
print_(vector, "named ints")
// CHECK-NEXT: named float literals -111.25 -222.25
// CHECK-NEXT: named int literals -111.0 -222.0
// CHECK-NEXT: named cgfloats 1.0 2.0
// CHECK-NEXT: named doubles 1.0 2.0
// CHECK-NEXT: named ints 1.0 2.0
assert(vector != CGVector.zero)
var rect: CGRect
pt = CGPoint(x: 10.25, y: 20.25)
size = CGSize(width: 30.25, height: 40.25)
rect = CGRect(origin: pt, size: size)
print_(rect, "point+size")
rect = CGRect(origin:pt, size:size)
print_(rect, "named point+size")
// CHECK-NEXT: point+size 10.25 20.25 30.25 40.25
// CHECK-NEXT: named point+size 10.25 20.25 30.25 40.25
rect = CGRect(x:10.25, y:20.25, width:30.25, height:40.25)
print_(rect, "named float literals")
rect = CGRect(x:10, y:20, width:30, height:40)
print_(rect, "named int literals")
rect = CGRect(x:cgfloat1, y:cgfloat2, width:cgfloat3, height:cgfloat4)
print_(rect, "named cgfloats")
rect = CGRect(x:double1, y:double2, width:double3, height:double4)
print_(rect, "named doubles")
rect = CGRect(x:int1, y:int2, width:int3, height:int4)
print_(rect, "named ints")
// CHECK-NEXT: named float literals 10.25 20.25 30.25 40.25
// CHECK-NEXT: named int literals 10.0 20.0 30.0 40.0
// CHECK-NEXT: named cgfloats 1.0 2.0 3.0 4.0
// CHECK-NEXT: named doubles 1.0 2.0 3.0 4.0
// CHECK-NEXT: named ints 1.0 2.0 3.0 4.0
assert(rect == rect)
assert(rect != CGRect.zero)
assert(!rect.isNull)
assert(!rect.isEmpty)
assert(!rect.isInfinite)
assert(CGRect.null.isNull)
assert(CGRect.zero.isEmpty)
assert(CGRect.infinite.isInfinite)
var unstandard = CGRect(x: 10, y: 20, width: -30, height: -50)
var standard = unstandard.standardized
print_(unstandard, "unstandard")
print_(standard, "standard")
// CHECK-NEXT: unstandard 10.0 20.0 -30.0 -50.0
// CHECK-NEXT: standard -20.0 -30.0 30.0 50.0
assert(unstandard.width == 30)
assert(unstandard.size.width == -30)
assert(standard.width == 30)
assert(standard.size.width == 30)
assert(unstandard.height == 50)
assert(unstandard.size.height == -50)
assert(standard.height == 50)
assert(standard.size.height == 50)
assert(unstandard.minX == -20)
assert(unstandard.midX == -5)
assert(unstandard.maxX == 10)
assert(unstandard.minY == -30)
assert(unstandard.midY == -5)
assert(unstandard.maxY == 20)
assert(unstandard == standard)
assert(unstandard.standardized == standard)
unstandard.standardizeInPlace()
print_(unstandard, "standardized unstandard")
// CHECK-NEXT: standardized unstandard -20.0 -30.0 30.0 50.0
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
print_(rect.insetBy(dx: 1, dy: -2), "insetBy")
// CHECK-NEXT: insetBy 12.25 20.25 31.25 48.25
rect.insetInPlace(dx: 1, dy: -2)
print_(rect, "insetInPlace")
// CHECK-NEXT: insetInPlace 12.25 20.25 31.25 48.25
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
print_(rect.offsetBy(dx: 3, dy: -4), "offsetBy")
// CHECK-NEXT: offsetBy 14.25 18.25 33.25 44.25
rect.offsetInPlace(dx: 3, dy: -4)
print_(rect, "offsetInPlace")
// CHECK-NEXT: offsetInPlace 14.25 18.25 33.25 44.25
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
print_(rect.integral, "integral")
// CHECK-NEXT: integral 11.0 22.0 34.0 45.0
rect.makeIntegralInPlace()
print_(rect, "makeIntegralInPlace")
// CHECK-NEXT: makeIntegralInPlace 11.0 22.0 34.0 45.0
let smallRect = CGRect(x: 10, y: 25, width: 5, height: -5)
let bigRect = CGRect(x: 1, y: 2, width: 101, height: 102)
let distantRect = CGRect(x: 1000, y: 2000, width: 1, height: 1)
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
print_(rect.union(smallRect), "union small")
print_(rect.union(bigRect), "union big")
print_(rect.union(distantRect), "union distant")
// CHECK-NEXT: union small 10.0 20.0 34.5 46.5
// CHECK-NEXT: union big 1.0 2.0 101.0 102.0
// CHECK-NEXT: union distant 11.25 22.25 989.75 1978.75
rect.unionInPlace(smallRect)
rect.unionInPlace(bigRect)
rect.unionInPlace(distantRect)
print_(rect, "unionInPlace")
// CHECK-NEXT: unionInPlace 1.0 2.0 1000.0 1999.0
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
print_(rect.intersect(smallRect), "intersect small")
print_(rect.intersect(bigRect), "intersect big")
print_(rect.intersect(distantRect), "intersect distant")
// CHECK-NEXT: intersect small 11.25 22.25 3.75 2.75
// CHECK-NEXT: intersect big 11.25 22.25 33.25 44.25
// CHECK-NEXT: intersect distant inf inf 0.0 0.0
assert(rect.intersects(smallRect))
rect.intersectInPlace(smallRect)
assert(!rect.isEmpty)
assert(rect.intersects(bigRect))
rect.intersectInPlace(bigRect)
assert(!rect.isEmpty)
assert(!rect.intersects(distantRect))
rect.intersectInPlace(distantRect)
assert(rect.isEmpty)
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
assert(rect.contains(CGPoint(x: 15, y: 25)))
assert(!rect.contains(CGPoint(x: -15, y: 25)))
assert(bigRect.contains(rect))
assert(!rect.contains(bigRect))
rect = CGRect(x: 11.25, y: 22.25, width: 33.25, height: 44.25)
var (slice, remainder) = rect.divide(5, fromEdge:CGRectEdge.MinXEdge)
print_(slice, "slice")
print_(remainder, "remainder")
// CHECK-NEXT: slice 11.25 22.25 5.0 44.25
// CHECK-NEXT: remainder 16.25 22.25 28.25 44.25