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.");
}
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
}
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);
}
/// <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();
}
}
}
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);
}
}
}
