GetTexture() public method

Creates a grayscale texture map for the current content of the noise map.
public GetTexture ( ) : Texture2D
return UnityEngine.Texture2D
Example #1
0
    private Texture2D texture; // texture created for testing

    #endregion Fields

    #region Methods

    void Generate(bool addToSeed)
    {
        Perlin mySphere = new Perlin();
        mySphere.Seed = seedToModify;
        mySphere.OctaveCount = octaves;
        // modify the frequency
        mySphere.Frequency = frequency;
        // modify the persistence
        mySphere.Persistence = persistence;

        ModuleBase myModule;

        myModule = mySphere;
        mySphere.Lacunarity = 2.5;

        // ------------------------------------------------------------------------------------------

        // - Generate -

        // this part generates the heightmap to a texture,
        // and sets the renderer material texture of a sphere to the generated texture

        Noise2D heightMap;
        heightMap = new Noise2D( mapSizeX, mapSizeY, myModule );
        heightMap.GenerateSpherical( south, north, west, east );
        texture = heightMap.GetTexture(GradientPresets.Grayscale);
        sphereRenderer.material.mainTexture = texture;

        texture = heightMap.GetTexture(GradientPresets.planetColors);

        sphereRenderer.material.SetTexture("_Normals",heightMap.GetNormalMap(3));
        texture = heightMap.GetTexture(GradientPresets.planetLightColors);
        sphereRenderer.material.SetTexture("_Lights",texture);
    }
    private Texture2D texture; // texture created for testing

    #endregion Fields

    #region Methods

    //  Other Functions
    //    ----------------------------------------------------------------------------
    void Generate(bool addToSeed)
    {
        Perlin mySphere = new Perlin();
        mySphere.Seed = seedToModify;
        mySphere.OctaveCount = octaves;
        // modify the frequency
        mySphere.Frequency = frequency;
        // modify the persistence
        mySphere.Persistence = persistence;
        // ------------------------------------------------------------------------------------------

        // - Compiled Terrain -

        //		Debug.LogError ("Not fetching seed data for planets!");
        ModuleBase myModule;

        myModule = mySphere;

        // ------------------------------------------------------------------------------------------

        // - Generate -

        // this part generates the heightmap to a texture,
        // and sets the renderer material texture of a sphere to the generated texture

        Noise2D heightMap;
        heightMap = new Noise2D( mapSizeX, mapSizeY, myModule );
        heightMap.GenerateSpherical( south, north, west, east );
        texture = heightMap.GetTexture(GradientPresets.Grayscale);
        sphereRenderer.material.mainTexture = texture;
        //Debug.LogWarning("Removed Generate Planet Clouds to save on load times for now till I optimize it and make it run better.");
    }
Example #3
0
    public void UpdateTerrainPreview()
    {
        Perlin baseNoise = new Perlin()
        {
            Frequency = _noiseFreq, Lacunarity = _noiseLac, OctaveCount = _noiseOct
        };

        if (_seed != "")
        {
            baseNoise.Seed = Convert.ToInt32(_seed);
        }
        else
        {
            baseNoise.Seed = UnityEngine.Random.Range(int.MinValue, int.MaxValue);
        }


        LibNoise.Noise2D noise2D = new LibNoise.Noise2D(_previewTex.width, baseNoise);

        float mOff = 0.01f;

        noise2D.GeneratePlanar(-1 - _mouseOffset.y * mOff, 1 - _mouseOffset.y * mOff, -1 - _mouseOffset.x * mOff, 1 - _mouseOffset.x * mOff);

        _previewTex = noise2D.GetTexture();
        _terDrawing = new EditorTerrainDrawing(_previewTex);
        _terDrawing.Update();


        _previewTex.Apply();
    }
    private Texture2D texture; // texture created for testing

    #endregion Fields

    #region Methods

    void Generate(bool addToSeed)
    {
        Voronoi mySphere = new Voronoi();
        mySphere.Seed = seedToModify;

        // ------------------------------------------------------------------------------------------

        // - Compiled Terrain -

        Debug.LogError ("Not fetching seed data for planets!");
        ModuleBase myModule;

        myModule = mySphere;

        // ------------------------------------------------------------------------------------------

        // - Generate -

        // this part generates the heightmap to a texture,
        // and sets the renderer material texture of a sphere to the generated texture

        Noise2D heightMap;
        heightMap = new Noise2D( mapSizeX, mapSizeY, myModule );
        heightMap.GenerateSpherical( south, north, west, east );
        texture = heightMap.GetTexture(GradientPresets.RGBA);
        sphereRenderer.material.mainTexture = texture;

        sphereRenderer.material.SetTexture("_Normals",texture);
    }
	void RenderAndSetImage(ModuleBase generator)
	{
		var heightMapBuilder = new Noise2D(256, 256, generator);
		heightMapBuilder.GeneratePlanar(_left, _right, _top, _bottom);
		var image = heightMapBuilder.GetTexture(_gradient);
		renderer.material.mainTexture = image;
	}
	void Start() 
	{
		var perlin = new Perlin();

		var heightMapBuilder = new Noise2D(512, 256, perlin);
		heightMapBuilder.GenerateSpherical(_north, _south, _west, _east);

		var image = heightMapBuilder.GetTexture(_gradient);
		renderer.material.mainTexture = image;



	}
	void Start()
	{
		var perlin = new Perlin();
		// Unlike on the base LibNoise tutorial, we don't have a separate heightMap target
		// to set - we will instead build it after.  We also initialize the resulting size
		// on the constructor instead of passing a separate destination size.
		var heightMapBuilder = new Noise2D(256, 256, perlin);
		heightMapBuilder.GeneratePlanar(_left, _right, _top, _bottom);

		// Get the image
		var image = heightMapBuilder.GetTexture(_gradient);

		// Set it. It may appear inverted from the example on the LibNoise site depending 
		// on the angle at which the object is rotated/viewed.
		renderer.material.mainTexture = image;

		// We don't do the light changes for the texture, since that's beyond the scope of 
		// this port
	}
Example #8
0
    private Texture2D texture; // texture created for testing

    #endregion Fields

    #region Methods

    public void Generate()
    {
        Perlin mySphere = new Perlin();
        mySphere.Seed = seedHandler.currentSeed;
        seedModifier = Random.Range(0,2048);
        mySphere.Seed = mySphere.Seed + seedModifier + specialSeedModifier; // modify the seed with the variable declared in the editor (default 0, or no change)

        mySphere.OctaveCount = octaves;
        // modify the frequency
        mySphere.Frequency = frequency;
        // modify the persistence
        mySphere.Persistence = persistence;

        // ------------------------------------------------------------------------------------------

        // - Compiled Terrain -
        ModuleBase myModule;

        myModule = mySphere;

        // ------------------------------------------------------------------------------------------

        // - Generate -

        // this part generates the heightmap to a texture,
        // and sets the renderer material texture of a sphere to the generated texture

        Noise2D heightMap;

        heightMap = new Noise2D( mapSizeX, mapSizeY, myModule );
        heightMap.GeneratePlanar(
            sampleOffsetX,
            sampleOffsetX + sampleSizeX,
            sampleOffsetY,
            sampleOffsetY + sampleSizeY
            );
        heightMap.GenerateSpherical( south, north, west, east );
        //Somewhere this is f*****g up
        texture = heightMap.GetTexture(GradientPresets.nebulaColorsB);
        sphereRenderer.material.mainTexture = texture;
    }
    //  Other Functions
    //    ----------------------------------------------------------------------------
    void Generate()
    {
        //Perlin mySphere = new Perlin();

        // ------------------------------------------------------------------------------------------

        // - Compiled Terrain -

        ModuleBase myModule;

        myModule = Generator.LibnoiseModualGen.GetRTSGenerator(1);

        // ------------------------------------------------------------------------------------------

        // - Generate -

        // this part generates the heightmap to a texture,
        // and sets the renderer material texture of a sphere to the generated texture

        Noise2D heightMap;

        heightMap = new Noise2D( mapSizeX, mapSizeY, myModule );

        heightMap.GenerateSpherical( south, north, west, east );

        texture = heightMap.GetTexture(GradientPresets.Grayscale);

        ///

        #if !UNITY_WEBPLAYER
        byte[] bytes = texture.EncodeToPNG();
        File.WriteAllBytes(Application.dataPath + "/Terain/TextureGenOutput/sphere/"+TextureName+".png", bytes);
        #endif
        ///

        sphereRenderer.material.mainTexture = texture;
    }
    private Texture2D texture; // texture created for testing

    #endregion Fields

    #region Methods

    public void Generate()
    {
        Perlin mySphere = new Perlin();
        mySphere.Seed = seedHandler.currentSeed;
        seedModifier = Random.Range(0,2048);
        mySphere.Seed = mySphere.Seed + seedModifier + specialSeedModifier; // modify the seed with the variable declared in the editor (default 0, or no change)

        mySphere.OctaveCount = octaves;
        // modify the frequency
        mySphere.Frequency = frequency;
        // modify the persistence
        mySphere.Persistence = persistence;
        // ------------------------------------------------------------------------------------------

        // - Compiled Terrain -

        Debug.LogError ("Not fetching seed data for planets!");
        ModuleBase myModule;

        myModule = mySphere;

        // ------------------------------------------------------------------------------------------

        // - Generate -

        // this part generates the heightmap to a texture,
        // and sets the renderer material texture of a sphere to the generated texture

        Noise2D heightMap;

        heightMap = new Noise2D( mapSizeX, mapSizeY, myModule );
        heightMap.GeneratePlanar(
            sampleOffsetX,
            sampleOffsetX + sampleSizeX,
            sampleOffsetY,
            sampleOffsetY + sampleSizeY
            );
        heightMap.GenerateSpherical( south, north, west, east );
        potentialRandomGradiants = Random.Range (0,3);
        if(potentialRandomGradiants == 0){
            texture = heightMap.GetTexture(GradientPresets.nebulaColorsD);

        }
        else if(potentialRandomGradiants == 1){

            texture = heightMap.GetTexture(GradientPresets.nebulaColorsD);
        }
        else if(potentialRandomGradiants == 2){
            texture = heightMap.GetTexture(GradientPresets.nebulaColorsD);

        }
        else {
            texture = heightMap.GetTexture(GradientPresets.nebulaColorsD);

        }
        //nebulaColorsB, C, A, D
        sphereRenderer.material.mainTexture = texture;
    }
    void Start()
    {
        // defines noise type
        NoiseSelector();

        // setup terrain data
        TerrainData terrain = Terrain.activeTerrain.terrainData;
        int hmArea = terrain.heightmapWidth;
        float[,] heightmapData = terrain.GetHeights(0, 0, hmArea, hmArea);

        // create the noise map
        Noise2D noiseMap = new Noise2D(maxArea, maxArea, generate);
        noiseMap.GeneratePlanar(0, maxArea, 0, maxArea);

        // send noise to texture
        Texture2D textMap = noiseMap.GetTexture(_gradient);

        // texture data to heightmap
        for (int y = 0; y < hmArea; y++)
        {
            for (int x = 0; x < hmArea; x++)
            {
                heightmapData[y, x] = textMap.GetPixel(x, y).grayscale;
            }
        }

        // set terrain heights from heightmap data
        terrain.SetHeights(0, 0, heightmapData);
    }
Example #12
0
 /// <summary>
 /// Gets the alphamap.
 /// </summary>
 /// <returns>The alphamap.</returns>
 public override Texture2D GetAlphamap()
 {
     return(heightMapBuilder.GetTexture(LibNoise.GradientPresets.RGBA));
 }
        void DrawSelectedNodeDetails(NodeBase node)
        {
            if (previewNeedsUpdate || lastSelected != node)
            {
                preview = new Texture2D(230, 230);
                if (node.Module != null && previewCalculation == null)
                    previewCalculation = new NoiseCalculation(node.Module, 230, 230);
                previewNeedsUpdate = false;
                lastSelected = node;
            }

            if (previewCalculation != null && previewCalculation.Done)
            {
                preview = previewCalculation.Noise.GetTexture();
                previewCalculation = null;
            }

            var state = mainEditorState as NoiseDesignerState;

            EditorGUILayout.Space();
            EditorGUILayout.LabelField("Selected Node:");
            GUILayout.Box(preview);
            EditorGUILayout.Space();
            EditorGUILayout.Separator();
            EditorGUILayout.LabelField("Apply to terrain:");
            terrain = EditorGUILayout.ObjectField("TerrainData", terrain, typeof(TerrainData), false) as TerrainData;
            if (GUILayout.Button("Apply"))
            {
                Noise2D noise = new Noise2D(terrain.heightmapWidth, terrain.heightmapHeight, node.Module);
                noise.GeneratePlanar(4.0f, 10.0f, 1.0f, 5.0f);
                terrain.SetHeights(0, 0, noise.GetNormalizedData());
            }
            EditorGUILayout.Space();
            EditorGUILayout.Separator();
            EditorGUILayout.LabelField("Export as texture:");
            state.textureSize = EditorGUILayout.Vector2Field("Texture Size", state.textureSize);
            if (GUILayout.Button("Save as PNG"))
            {
                var path = EditorUtility.SaveFilePanelInProject("Save as PNG", "noise", "png", "");
                if (!string.IsNullOrEmpty(path))
                {
                    Noise2D noise = new Noise2D((int)state.textureSize.x, (int)state.textureSize.y, node.Module);
                    noise.GeneratePlanar(4.0f, 10.0f, 1.0f, 5.0f);
                    var texture = noise.GetTexture();
                    File.WriteAllBytes(path, texture.EncodeToPNG());
                    AssetDatabase.Refresh();
                }
            }
        }
Example #14
0
	public override void sceneEvents(SceneView sceneview){
		if(teNoisePaint==false){return;}
		if(Event.current.type==EventType.MouseDown){
			Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
			RaycastHit hit = new RaycastHit();
			if(Physics.Raycast(ray, out hit, 7000.0f)){
				GameObject go = hit.collider.gameObject;
				TerrainData td = go.GetComponent<Terrain>().terrainData;
				Undo.RegisterUndo(td,"Paste Noise");
				int x = (int)hit.point.x - (int)go.transform.position.x;
				int z = (int)hit.point.z - (int)go.transform.position.z;
				int heightres = td.heightmapResolution;
				float heightMult = (1.0f / td.size.x)*(float)heightres;
				int heiX = ((int)(heightMult*(float)x))+heightres; //x:z coords for other map resolutions
				int heiZ = ((int)(heightMult*(float)z))+heightres;
				Event.current.Use();
				heights = TerrainEdge.getNeighborhoodHeights(go);
				float strengthmult =1.0f;
				int channelId = teNoiseChanIndex;
				Vector3 gopos = go.transform.position;
		        float cwidth = go.GetComponent<Terrain>().terrainData.size.x;
		        yoffset = (1f) - (gopos.x / cwidth);
		        xoffset = (-1f) + (gopos.z / cwidth);
		        tmpNoiseMap = new Noise2D(heightres*3, heightres*3, moduleBase[channelId]);
		        tmpNoiseMap.GeneratePlanar(xoffset, xoffset + (1f / heightres) * (heightres*3) + 3, -yoffset, -yoffset + (1f / heightres) * (heightres*3) + 3);
		        tmpTexture = tmpNoiseMap.GetTexture();
		        tmpTexture.Apply();
	        	int pasteregionoffset = (int)((float)teNoiseBrushSize);
				for(int paintZ=(heiZ)-pasteregionoffset;paintZ<(heiZ)+(pasteregionoffset+1);paintZ++){
					for(int paintX=(heiX)-pasteregionoffset;paintX<(heiX)+(pasteregionoffset+1);paintX++){
						if(paintZ>=0&&paintZ<=(heightres*3)-2&&paintX>=0&&paintX<=(heightres*3)-2){
							strengthmult = falloffMult(paintX,heiX,paintZ,heiZ,pasteregionoffset);
							float tmpval = (tmpNoiseMap[paintZ, paintX] + 0.5f) * noiseAmp;
							if(heights[paintZ,paintX]>tmpval){ 
								heights[paintZ,paintX]-=(heights[paintZ,paintX]-tmpval) * strengthmult;
							} else {
								heights[paintZ,paintX]+=(tmpval-heights[paintZ,paintX]) * strengthmult;
							}
						}
					}
				}
				TerrainEdge.setNeighborhoodHeights(go,heights);
			}
		}
	}