Golang Renderer.DrawLines方法代码示例

本文整理汇总了Golang中github.com/veandco/go-sdl2/sdl.Renderer.DrawLines方法的典型用法代码示例。如果您正苦于以下问题：Golang Renderer.DrawLines方法的具体用法？Golang Renderer.DrawLines怎么用？Golang Renderer.DrawLines使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/veandco/go-sdl2/sdl.Renderer的用法示例。

在下文中一共展示了Renderer.DrawLines方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: run

func run() int {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var points []sdl.Point
	var rect sdl.Rect
	var rects []sdl.Rect

	window, err := sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		winWidth, winHeight, sdl.WINDOW_SHOWN)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)
		return 1
	}
	defer window.Destroy()

	renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
		return 2
	}
	defer renderer.Destroy()

	renderer.Clear()

	renderer.SetDrawColor(255, 255, 255, 255)
	renderer.DrawPoint(150, 300)

	renderer.SetDrawColor(0, 0, 255, 255)
	renderer.DrawLine(0, 0, 200, 200)

	points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
	renderer.SetDrawColor(255, 255, 0, 255)
	renderer.DrawLines(points)

	rect = sdl.Rect{300, 0, 200, 200}
	renderer.SetDrawColor(255, 0, 0, 255)
	renderer.DrawRect(&rect)

	rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
	renderer.SetDrawColor(0, 255, 255, 255)
	renderer.DrawRects(rects)

	rect = sdl.Rect{250, 250, 200, 200}
	renderer.SetDrawColor(0, 255, 0, 255)
	renderer.FillRect(&rect)

	rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
	renderer.SetDrawColor(255, 0, 255, 255)
	renderer.FillRects(rects)

	renderer.Present()

	sdl.Delay(2000)

	return 0
}

开发者ID:emlai，项目名称:go-sdl2，代码行数:56，代码来源:render.go

示例2: main

func main() {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var points []sdl.Point
	var rect sdl.Rect
	var rects []sdl.Rect

	window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		winWidth, winHeight, sdl.WINDOW_SHOWN)
	if window == nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
		os.Exit(1)
	}

	renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	if renderer == nil {
		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
		os.Exit(2)
	}

	renderer.SetDrawColor(255, 255, 255, 255)
	renderer.DrawPoint(150, 300)

	renderer.SetDrawColor(0, 0, 255, 255)
	renderer.DrawLine(0, 0, 200, 200)

	points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
	renderer.SetDrawColor(255, 255, 0, 255)
	renderer.DrawLines(points)

	rect = sdl.Rect{300, 0, 200, 200}
	renderer.SetDrawColor(255, 0, 0, 255)
	renderer.DrawRect(&rect)

	rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
	renderer.SetDrawColor(0, 255, 255, 255)
	renderer.DrawRects(rects)

	rect = sdl.Rect{250, 250, 200, 200}
	renderer.SetDrawColor(0, 255, 0, 255)
	renderer.FillRect(&rect)

	rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
	renderer.SetDrawColor(255, 0, 255, 255)
	renderer.FillRects(rects)

	renderer.Present()

	sdl.Delay(2000)

	renderer.Destroy()
	window.Destroy()
}

开发者ID:JalfResi，项目名称:go-sdl2，代码行数:53，代码来源:render.go

示例3: run

func run(serverStr, name string) int {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var running bool
	var event sdl.Event
	var inputState InputState

	url := "ws://" + serverStr
	origin := "http://" + serverStr
	ws, err := websocket.Dial(url, "", origin)
	if err != nil {
		fmt.Printf("%v\n", err)
		os.Exit(1)
	}

	window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		winWidth, winHeight, sdl.WINDOW_SHOWN)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)
		return 1
	}
	defer window.Destroy()

	renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
		return 2
	}
	defer renderer.Destroy()

	renderer.Clear()

	websocket.Message.Send(ws, joinMessage(name))

	running = true

	var data map[string]map[string][]map[string]interface{}
	decoder := msgpack.NewDecoder(ws)

	renderer.SetDrawColor(1, 1, 1, 255)
	renderer.Clear()

	for running {
		renderer.SetDrawColor(1, 1, 1, 255)
		renderer.Clear()
		newInputState := inputState

		for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
			switch event.(type) {
			case *sdl.QuitEvent:
				running = false

			case *sdl.KeyDownEvent:
				switch event.(*sdl.KeyDownEvent).Keysym.Sym {
				case sdl.K_ESCAPE:
					running = false
				case sdl.K_LEFT:
					newInputState.Left = true
				case sdl.K_RIGHT:
					newInputState.Right = true
				case sdl.K_UP:
					newInputState.Thrust = true
				}

			case *sdl.KeyUpEvent:
				switch event.(*sdl.KeyUpEvent).Keysym.Sym {
				case sdl.K_LEFT:
					newInputState.Left = false
				case sdl.K_RIGHT:
					newInputState.Right = false
				case sdl.K_UP:
					newInputState.Thrust = false
				}
			}
		}

		if !newInputState.IsSameAs(inputState) {
			websocket.Message.Send(ws, newInputState.Message())
			inputState = newInputState
		}

		decoder.Decode(&data)

		for _, ship := range data["state"]["ships"] {
			colourhex, _ := hex.DecodeString(ship["colour"].(string)[1:7])
			rot, _ := ship["rotation"].(float64)
			s := Ship{
				Position: V2{float64(ship["x"].(int64)), float64(ship["y"].(int64))},
				Size:     30,
				Rotation: rot,
				Doge:     ship["doge"].(bool),
			}
			renderer.SetDrawColor(uint8(colourhex[0]), uint8(colourhex[1]), uint8(colourhex[2]), 255)
			renderer.DrawLines(s.Points())
		}

		renderer.Present()
	}

	return 0
//.........这里部分代码省略.........

开发者ID:secret-dangerzone，项目名称:the-go-game，代码行数:101，代码来源:main.go

示例4: run

func run() int {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var points []sdl.Point
	var rect sdl.Rect
	var rects []sdl.Rect
	var err error

	sdl.Do(func() {
		window, err = sdl.CreateWindow(WindowTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, WindowWidth, WindowHeight, sdl.WINDOW_SHOWN)
	})
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)
		return 1
	}
	defer func() {
		sdl.Do(func() {
			window.Destroy()
		})
	}()

	sdl.Do(func() {
		renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	})
	if err != nil {
		fmt.Fprint(os.Stderr, "Failed to create renderer: %s\n", err)
		return 2
	}

	sdl.Do(func() {
		renderer.Clear()
	})
	defer func() {
		sdl.Do(func() {
			renderer.Destroy()
		})
	}()

	go func() {
		println("goroutine: A")
	}()

	sdl.Do(func() {
		renderer.SetDrawColor(255, 255, 255, 255)
		renderer.DrawPoint(150, 300)
		println("queue: A")
	})

	go func() {
		println("goroutine: B")
	}()

	sdl.Do(func() {
		renderer.SetDrawColor(0, 0, 255, 255)
		renderer.DrawLine(0, 0, 200, 200)
		println("queue: B")
	})

	go func() {
		println("goroutine: C")
	}()

	sdl.Do(func() {
		points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
		renderer.SetDrawColor(255, 255, 0, 255)
		renderer.DrawLines(points)
		println("queue: C")
	})

	go func() {
		println("goroutine: D")
	}()

	sdl.Do(func() {
		rect = sdl.Rect{300, 0, 200, 200}
		renderer.SetDrawColor(255, 0, 0, 255)
		renderer.DrawRect(&rect)
		println("queue: D")
	})

	go func() {
		println("goroutine: E")
	}()

	sdl.Do(func() {
		rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
		renderer.SetDrawColor(0, 255, 255, 255)
		renderer.DrawRects(rects)
		println("queue: E")
	})

	go func() {
		println("goroutine: F")
	}()

	sdl.Do(func() {
		rect = sdl.Rect{250, 250, 200, 200}
		renderer.SetDrawColor(0, 255, 0, 255)
		renderer.FillRect(&rect)
		println("queue: F")
//.........这里部分代码省略.........

开发者ID:veandco，项目名称:go-sdl2，代码行数:101，代码来源:render_queue.go

注：本文中的github.com/veandco/go-sdl2/sdl.Renderer.DrawLines方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。