private void RenderNoiseTexture(RenderTexture noiseMap, GStylizedTerrain terrain)
{
GNoisePainterParams param = GTexturePainterCustomParams.Instance.Noise;
GNoiseMapGenerator gen = new GNoiseMapGenerator();
GNoiseMapGeneratorParams genParam = new GNoiseMapGeneratorParams();
genParam.Type = param.Type;
if (param.UseWorldSpace && terrain != null)
{
Vector3 terrainSize = new Vector3(
terrain.TerrainData.Geometry.Width,
terrain.TerrainData.Geometry.Height,
terrain.TerrainData.Geometry.Length);
Vector3 terrainPos = terrain.transform.position;
if (genParam.Type == GNoiseType.Voronoi)
{
genParam.Origin = param.Origin + new Vector2(terrainPos.x / terrainSize.x, terrainPos.z / terrainSize.z);
}
else
{
genParam.Origin = param.Origin + new Vector2(terrainPos.x * param.Frequency / terrainSize.x, terrainPos.z * param.Frequency / terrainSize.z);
}
}
else
{
genParam.Origin = param.Origin;
}
genParam.Frequency = param.Frequency;
genParam.Lacunarity = param.Lacunarity;
genParam.Persistence = param.Persistence;
genParam.Octaves = param.Octaves;
genParam.Seed = param.Seed;
gen.Generate(noiseMap, genParam);
}
public void Editor_DrawCustomParamsGUI()
{
#if UNITY_EDITOR
string label = "Noise Painting";
string id = "noise-painter";
GCommonGUI.Foldout(label, true, id, () =>
{
GNoisePainterParams param = GTexturePainterCustomParams.Instance.Noise;
EditorGUILayout.GetControlRect(GUILayout.Height(1));
Rect r = EditorGUILayout.GetControlRect(GUILayout.Height(200));
RenderTexture preview = GTerrainTexturePainter.Internal_GetRenderTexture(null, 200, 0);
RenderNoiseTexture(preview, null);
EditorGUI.DrawPreviewTexture(r, preview, null, ScaleMode.ScaleToFit);
EditorGUILayout.GetControlRect(GUILayout.Height(1));
param.Type = (GNoiseType)EditorGUILayout.EnumPopup("Type", param.Type);
param.Origin = GCommonGUI.InlineVector2Field("Origin", param.Origin);
param.Frequency = EditorGUILayout.FloatField("Frequency", param.Frequency);
param.Lacunarity = EditorGUILayout.FloatField("Lacunarity", param.Lacunarity);
param.Persistence = EditorGUILayout.FloatField("Persistence", param.Persistence);
param.Octaves = EditorGUILayout.IntField("Octaves", param.Octaves);
param.Seed = EditorGUILayout.FloatField("Seed", param.Seed);
param.UseWorldSpace = EditorGUILayout.Toggle("World Space", param.UseWorldSpace);
GTexturePainterCustomParams.Instance.Noise = param;
EditorUtility.SetDirty(GTexturePainterCustomParams.Instance);
});
#endif
}