115 lines
No EOL
3.6 KiB
Lua
115 lines
No EOL
3.6 KiB
Lua
XCameraHelper = XCameraHelper or {}
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function XCameraHelper.SetCameraTarget(cameraCtrl, targetTrans, distance)
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if cameraCtrl and cameraCtrl:Exist() then
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distance = distance or 0
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cameraCtrl:SetLookAt(targetTrans, distance)
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end
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end
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XCameraHelper.SCREEN_SHOT_WIDTH = 1920;
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XCameraHelper.SCREEN_SHOT_HEIGHT = 1080;
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XCameraHelper.DefaultRect = CS.UnityEngine.Rect(0, 0, XCameraHelper.SCREEN_SHOT_WIDTH, XCameraHelper.SCREEN_SHOT_HEIGHT);
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XCameraHelper.ScreenRect = CS.UnityEngine.Rect(0, 0, CS.UnityEngine.Screen.width, CS.UnityEngine.Screen.height)
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function XCameraHelper.ScreenShot(image, beginCb, cb)
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if beginCb then
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beginCb()
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end
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CS.XTool.WaitForEndOfFrame(function()
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local screenShot = XCameraHelper.DoScreenShot(image)
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if cb then
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cb(screenShot)
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end
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end)
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end
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-- 截取屏幕画面到image中 （注意内存开销，需使用后及时释放）
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-- image Image组件
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-- cameraFar Camera组件
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-- cameraNear Camera组件（可选）
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function XCameraHelper.DoScreenShot(image)
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if XTool.UObjIsNil(image) then
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XLog.Error("ScreenShot image is nil")
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return
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end
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-- if XTool.UObjIsNil(cameraFar) then
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-- XLog.Error("ScreenShot cameraFar is nil")
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-- return
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-- end
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local rect = XCameraHelper.ScreenRect
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-- -- 创建一个rt对象
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-- local rt = CS.UnityEngine.RenderTexture(rect.width, rect.height, 24)
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-- rt.antiAliasing = 8
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-- cameraFar.targetTexture = rt;
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-- if not XTool.UObjIsNil(cameraNear) then
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-- cameraNear.targetTexture = rt
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-- end
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-- cameraFar:Render();
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-- if not XTool.UObjIsNil(cameraNear) then
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-- cameraNear:Render()
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-- end
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-- local currentRT = CS.UnityEngine.RenderTexture.active
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-- -- 激活rt 读取像素
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-- CS.UnityEngine.RenderTexture.active = rt;
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local screenShot = CS.UnityEngine.Texture2D(rect.width, rect.height, CS.UnityEngine.TextureFormat.RGB24, false);
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screenShot:ReadPixels(rect, 0, 0);
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screenShot:Apply();
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-- 重置相关参数
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-- cameraFar.targetTexture = nil;
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-- if not XTool.UObjIsNil(cameraNear) then
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-- cameraNear.targetTexture = nil;
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-- end
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-- CS.UnityEngine.RenderTexture.active = currentRT;
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-- CS.UnityEngine.Object.Destroy(rt);
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local sprite = CS.UnityEngine.Sprite.Create(screenShot, rect, CS.UnityEngine.Vector2.zero);
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image.sprite = sprite
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return screenShot
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end
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-- 调用该接口，由ScreenCaptureWithCallBack回调函数传出的Texture用完后必须销毁
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function XCameraHelper.ScreenShotNew(image, camera, cb, beginCb)
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if not image then
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XLog.Error("ScreenShot Call invalid parameter:image is nil")
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return
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end
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if not camera then
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XLog.Error("ScreenShot Call invalid parameter:camera is nil")
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return
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end
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if not cb then
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XLog.Error("The ScreenShot API Must Need CallBack")
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return
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end
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-- if not XTool.UObjIsNil(image.mainTexture) and image.mainTexture.name ~= "UnityWhite" then -- 销毁texture2d (UnityWhite为默认的texture2d)
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-- CS.UnityEngine.Object.Destroy(image.mainTexture)
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-- end
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if beginCb then
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beginCb()
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end
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CS.XScreenCapture.ScreenCaptureWithCallBack(camera,function(texture)
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local rect = CS.UnityEngine.Rect(0, 0, texture.width, texture.height)
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local sprite = CS.UnityEngine.Sprite.Create(texture, rect, CS.UnityEngine.Vector2.zero);
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image.sprite = sprite
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if cb then
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cb(texture)
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end
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end)
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end
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function XCameraHelper.GetBlendTime(cameraBrain, index)
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return cameraBrain.m_CustomBlends.m_CustomBlends[index].m_Blend.m_Time
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end |