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C# IMap.ContainsPointInside方法代码示例

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


在下文中一共展示了IMap.ContainsPointInside方法的3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: Build

        public void Build(IMap map, MapSettings settings)
        {
            var noise = this.m_PerlinNoiseGenerator.GenerateNoise((int) map.Width, (int) map.Height, Seed, 8);

            CreateIndent(noise, map.Width, map.Height, m_Indent);

            double l = 0;
            double r = 1;
            while (r - l > 1e-8)
            {
                var m = (l + r)/2;
                int land = 0;
                int total = 0;
                foreach (var polygon in map.Polygons)
                {
                    var center = polygon.Center;
                    if (polygon.IsInside && map.ContainsPointInside(center))
                    {
                        total++;
                        var noiseValue = noise[(int) center.X, (int) center.Y];

                        if (noiseValue > m)
                        {
                            land++;
                        }
                    }
                }

                if (land > 0.4*total)
                {
                    l = m;
                }
                else
                {
                    r = m;
                }
            }

            foreach (var polygon in map.Polygons)
            {
                var center = polygon.Center;
                if (polygon.IsInside && map.ContainsPointInside(center))
                {
                    var noiseValue = noise[(int)center.X, (int)center.Y];

                    if (noiseValue > l)
                    {
                        polygon.IsLand = true;
                    }
                }
            }
        }
开发者ID:quercitron,项目名称:MapCreator,代码行数:52,代码来源:ImprovedPerlinNoiseLandGenerator.cs

示例2: Build

        public void Build(IMap map, MapSettings settings)
        {
            var noise = this.m_PerlinNoiseGenerator.GenerateNoise((int)map.Width, (int)map.Height, Seed, NoiseFrequency);

            var mapCenter = new Point2D(map.Width / 2, map.Height / 2);

            double l = 0;
            double r = 2;

            while (r - l > 1e-8)
            {
                double m = (l + r) / 2;
                int count = 0;
                foreach (var polygon in map.Polygons)
                {
                    var center = polygon.Center;

                    var dist = Geometry.SpecificDist(mapCenter, center, map.Width, map.Height);

                    if (polygon.IsInside && map.ContainsPointInside(center))
                    {
                        var noiseValue = noise[(int)center.X, (int)center.Y];

                        if (noiseValue > (this.BaseK + (dist > m ? (1 - this.BaseK) * (dist / m - 1) : 0)))
                        {
                            count++;
                        }
                    }
                }

                if (count > K * map.Polygons.Count)
                {
                    r = m;
                }
                else
                {
                    l = m;
                }
            }

            foreach (var polygon in map.Polygons)
            {
                var center = polygon.Center;

                var dist = Geometry.SpecificDist(mapCenter, center, map.Width, map.Height);

                if (polygon.IsInside && map.ContainsPointInside(center))
                {
                    var noiseValue = noise[(int)center.X, (int)center.Y];
                    /*polygon.IsLand = noise[(int) center.X, (int) center.Y] * (map.Width / (4 * dist + map.Width)) > 0.25;*/
                    polygon.IsLand = noiseValue > (this.BaseK + (dist > l ? (1 - this.BaseK) * (dist / l - 1) : 0));
                }
                else
                {
                    polygon.IsLand = false;
                }
            }
        }
开发者ID:quercitron,项目名称:MapCreator,代码行数:58,代码来源:PerlinNoiseLandGenerator.cs

示例3: Build

        public override void Build(IMap map, MapSettings settings)
        {
            // TODO: change parameters
            //var noise = new NormNoiseDecorator(m_NoiseGenerator).GenerateNoise((int)map.Width, (int)map.Height, new Random().Next(), 10);
            var noise = m_NoiseGenerator.GenerateNoise((int)map.Width, (int)map.Height, new Random().Next(), 10);

            var queue = new PriorityQueue<Corner>((a, b) => -a.DistanceFromCoast.CompareTo(b.DistanceFromCoast));

            foreach (var corner in map.Corners)
            {
                if (corner.IsOceanCoast)
                {
                    corner.DistanceFromCoast = 0;
                    queue.Enqueue(corner);
                }
                else
                {
                    corner.DistanceFromCoast = 1e9;
                }
            }

            while (queue.Count > 0)
            {
                var current = queue.Dequeue();
                foreach (var corner in current.Corners.Where(c => c != null))
                {
                    var dist = current.Dist(corner);
                    if (corner.DistanceFromCoast > current.DistanceFromCoast + dist)
                    {
                        corner.DistanceFromCoast = current.DistanceFromCoast + dist;

                        queue.Enqueue(corner);

                        if (corner.IsLake)
                        {
                            double minNoise = noise[(int)corner.X, (int)corner.Y];
                            var lakeCorners = new List<Corner> { corner };

                            double bigStep = 2 * map.Corners.Count * this.SmallStep;

                            var lakeQueue = new Queue<Corner>();
                            lakeQueue.Enqueue(corner);
                            while (lakeQueue.Count > 0)
                            {
                                var lakeCorner = lakeQueue.Dequeue();
                                foreach (var c in lakeCorner.Corners)
                                {
                                    if (c.IsLake && c.DistanceFromCoast > lakeCorner.DistanceFromCoast + bigStep)
                                    {
                                        c.DistanceFromCoast = lakeCorner.DistanceFromCoast +
                                                              this.SmallStep * Geometry.Dist(lakeCorner, c) / map.Diagonal;
                                        lakeQueue.Enqueue(c);
                                        queue.Enqueue(c);

                                        minNoise = Math.Min(minNoise, noise[(int)c.X, (int)c.Y]);
                                        lakeCorners.Add(c);
                                    }
                                }
                            }

                            foreach (var lakeCorner in lakeCorners)
                            {
                                noise[(int)lakeCorner.X, (int)lakeCorner.Y] = minNoise;
                            }
                        }
                    }
                }
            }

            if (map.Corners.Any(c => c.IsLand))
            {
                var maxDistance = map.Corners.Where(c => c.IsLand).Max(c => c.DistanceFromCoast);
                foreach (var corner in map.Corners)
                {
                    double noiseInCorner;
                    if (map.ContainsPointInside(corner))
                    {
                        noiseInCorner = noise[(int) corner.X, (int) corner.Y];
                    }
                    else
                    {
                        var point = new Point2D(corner);
                        if (point.X < 0)
                        {
                            point.X = 0;
                        }
                        if (point.X >= map.Width - 1)
                        {
                            point.X = map.Width - 1;
                        }
                        if (point.Y < 0)
                        {
                            point.Y = 0;
                        }
                        if (point.Y >= map.Height - 1)
                        {
                            point.Y = map.Height - 1;
                        }
                        noiseInCorner = noise[(int) point.X, (int) point.Y];
                    }
//.........这里部分代码省略.........
开发者ID:quercitron,项目名称:MapCreator,代码行数:101,代码来源:PerlinNoiseElevation.cs


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