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C# Display.FindClosestCornerIndex方法代码示例

本文整理汇总了C#中Display.FindClosestCornerIndex方法的典型用法代码示例。如果您正苦于以下问题:C# Display.FindClosestCornerIndex方法的具体用法?C# Display.FindClosestCornerIndex怎么用?C# Display.FindClosestCornerIndex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Display的用法示例。


在下文中一共展示了Display.FindClosestCornerIndex方法的1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C#代码示例。

示例1: FindClosestDisplayAndCornerIndex

        /// <summary>
        /// Find a display and the closest corner under a point between 0 and 1.
        /// </summary>
        /// <param name="tNormalPoint">The point scaled between 0 and 1.</param>
        /// <param name="fCloseness"></param>
        /// <param name="pDisplay">The display underneath the point.</param>
        /// <param name="iCornerIndex">The index of the corner.  -1 means one was not found.</param>
        /// <returns>True if a display was found, false if not.</returns>
        public bool FindClosestDisplayAndCornerIndex(Point tNormalPoint, float fCloseness, out Display pDisplay, out int iCornerIndex)
        {
            // Defaults.
            pDisplay = null;
            iCornerIndex = -1;

            // Scale the normal point into viewport space.
            Point tScaled = new Point(tNormalPoint.X * Viewport3D.ActualWidth, tNormalPoint.Y * Viewport3D.ActualHeight);

            // Get the visual under the click.
            var result = VisualTreeHelper.HitTest(Viewport3D, tScaled);
            if (result == null || result.VisualHit == null)
                return false;

            // Get the display that contains that visual.
            pDisplay = GetDisplayByContent(result.VisualHit as UIElement);

            // Find the index of the closest corner in that display.
            if (pDisplay != null)
                iCornerIndex = pDisplay.FindClosestCornerIndex(TransformToViewport(tScaled), fCloseness);

            // True if we found a corner, false if not.
            return iCornerIndex != -1;
        }
开发者ID:iNabarawy,项目名称:ubidisplays,代码行数:32,代码来源:Renderer.xaml.cs


注:本文中的Display.FindClosestCornerIndex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。