Example #1
0
        public void Start()
        {
            TaskUtils.SetGlobalMultithreading(false);
            var heightTex = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240, 240,
                                                                     TextureFormat.RGBA32, true, true);

            _currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTex);

            MyArrayUtils.Normalize(_currentHeightmap.HeightmapAsArray);
            MyArrayUtils.InvertNormalized(_currentHeightmap.HeightmapAsArray);

            //for (int x = 0; x < 40; x++)
            //{
            //    for (int y = 0; y < 40; y++)
            //    {
            //        _currentHeightmap.HeightmapAsArray[90+x, 90+y] = 0;
            //    }
            //}

            CreateComparisionObject();
            MyArrayUtils.Multiply(_currentHeightmap.HeightmapAsArray, 400);


            Mei_RenderComputeShader();
        }
Example #2
0
        public void Start()
        {
            //var heightTexture = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
            //    240, TextureFormat.RGBA32, true, true);
            //_currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture);

            DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));

            _currentHeightmap = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
            MyArrayUtils.Multiply(_currentHeightmap.HeightmapAsArray, 0.1f);

            _go = GameObject.CreatePrimitive(PrimitiveType.Quad);
            var material = new Material(Shader.Find("Custom/Terrain/Terrain_Debug"));

            _go.GetComponent <MeshRenderer>().material = material;
            _go.name = "Terrain";
            _go.transform.localRotation          = Quaternion.Euler(0, 0, 0);
            _go.transform.localScale             = new Vector3(10, 10, 10);
            _go.transform.localPosition          = new Vector3(0, 0, 0);
            _go.GetComponent <MeshFilter>().mesh = PlaneGenerator.CreateFlatPlaneMesh(240, 240);

            var doneTexture =
                HeightmapUtils.CreateTextureFromHeightmap(_currentHeightmap);

            _go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex0", doneTexture);
            _go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex1", doneTexture);
            _oldDoneTexture = doneTexture;
        }
Example #3
0
        public void StartY()
        {
            var heightTexture = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
                                                                         240, TextureFormat.RGBA32, true, true);

            _currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture);
            var array = _currentHeightmap.HeightmapAsArray;

            MyArrayUtils.Multiply(array, 65000);
            var extremes = MyArrayUtils.CalculateExtremes(array);

            Debug.Log("Max: " + extremes.Max + " min: " + extremes.Min);
        }
Example #4
0
        public void Start_Thermal()
        {
            var heightTexture1 = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
                                                                          240, TextureFormat.RGBA32, true, true);
            var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);

            DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
            var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);

            MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);

            var tParam       = EroderDebugObject.CalculateFromHillFactor(1, new ArrayExtremes(0, 5000), 24);
            var erodedArrays = GenerateErodedArrays(heightmap1, new List <ThermalErosionConfiguration>()
            {
                new ThermalErosionConfiguration()
                {
                    CParam          = 0.5f,
                    StepCount       = 10,
                    TParam          = tParam * 0.6f,
                    NeighbourFinder = NeighbourFinders.Big9Finder,
                    GroundMover     = ThermalErosionGroundMovers.OnlyBestMover
                },
                new ThermalErosionConfiguration()
                {
                    CParam          = 0.5f,
                    StepCount       = 10,
                    TParam          = tParam * 0.6f,
                    NeighbourFinder = NeighbourFinders.Big9Finder,
                    GroundMover     = ThermalErosionGroundMovers.AllNeighboursMover
                },
                new ThermalErosionConfiguration()
                {
                    CParam            = 0.5f,
                    StepCount         = 10,
                    TParam            = tParam * 0.6f,
                    NeighbourFinder   = NeighbourFinders.Big9Finder,
                    GroundMover       = ThermalErosionGroundMovers.OnlyBestMoverTweaked,
                    NeighboursChooser = ThermalEroderNeighboursChoosers.LesserEqualThanTChooser
                },
            });

            CreateTestObject(heightmap1, erodedArrays);
        }
Example #5
0
        public void Start_Mai_Debug()
        {
            var heightTexture1 = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
                                                                          240, TextureFormat.RGBA32, true, true);
            var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);

            //DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
            //var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
            //MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);
            //HeightmapArray workingHeightmap = LoadHeightmapFromTextureFile(@"C:\inz\cont\temp3.png");
            HeightmapArray workingHeightmap = heightmap1;

            MyArrayUtils.Normalize(workingHeightmap.HeightmapAsArray);
            MyArrayUtils.InvertNormalized(workingHeightmap.HeightmapAsArray);
            HeightmapArray originalMap = new HeightmapArray(MyArrayUtils.DeepClone(workingHeightmap.HeightmapAsArray));

            MyArrayUtils.Multiply(workingHeightmap.HeightmapAsArray, 400);

            var configuration = new MeiHydraulicEroderConfiguration()
            {
                StepCount           = 50,
                A_PipeCrossSection  = 0.05f,
                ConstantWaterAdding = 1 / 64f,
                GravityAcceleration = 9.81f,
                DeltaT                   = 1f,
                DepositionConstant       = 0.0001f * 12 * 2f,
                DissolvingConstant       = 0.0001f * 12 * 2f,
                EvaporationConstant      = 0.05f * 10,
                GridSize                 = new Vector2(1, 1),
                L_PipeLength             = 1,
                SedimentCapacityConstant = 250
            };

            var eroder    = new MeiHydraulicEroder();
            var debOutput = eroder.ErodeWithDebug(SimpleHeightArray.FromHeightmap(workingHeightmap), configuration);

            MyArrayUtils.Multiply(workingHeightmap.HeightmapAsArray, 1f / 400);
            debOutput.NormalizeInGroups();


            _go = GameObject.CreatePrimitive(PrimitiveType.Quad);
            var material = new Material(Shader.Find("Custom/Terrain/Terrain_Mei_Debug_Comparision_StepByStep"));

            _go.GetComponent <MeshRenderer>().material = material;
            _go.name = "Terrain";
            _go.transform.localRotation          = Quaternion.Euler(0, 0, 0);
            _go.transform.localScale             = new Vector3(10, 1, 10);
            _go.transform.localPosition          = new Vector3(0, 0, 0);
            _go.GetComponent <MeshFilter>().mesh = PlaneGenerator.CreateFlatPlaneMesh(240, 240);

            MyHeightTextureArray heightTextureArray =
                new MyHeightTextureArray(240, 240, 2, TextureFormat.ARGB32, false, true);

            heightTextureArray.AddElementArray(originalMap, 0);
            heightTextureArray.AddElementArray(workingHeightmap, 1);
            _go.GetComponent <MeshRenderer>().material
            .SetTexture("_HeightmapTexArray", heightTextureArray.ApplyAndRetrive());


            var arrayListsCount  = debOutput.OneArrayListCount;
            var arrayListsLength = debOutput.OneArrayListLength;
            MyHeightTextureArray detailHeightTexturesArray =
                new MyHeightTextureArray(240, 240, arrayListsCount * arrayListsLength, TextureFormat.ARGB32, false,
                                         true);

            foreach (var snapshot in debOutput.ArraysDict.Values.SelectMany(c => c))
            {
                detailHeightTexturesArray.AddElementArray(snapshot);
            }
            _go.GetComponent <MeshRenderer>().material
            .SetTexture("_DetailTexArray", detailHeightTexturesArray.ApplyAndRetrive());
            _go.GetComponent <MeshRenderer>().material.SetFloat("_DetailTexLength", arrayListsLength);
        }