private List <Entity> GetGeometry(DeferredRenderer renderer)
{
IShaderProgram defaultShader = renderer.GetShader(DeferredRenderer.DrawableType.deferredDefaultMesh);
List <Entity> res = new List <Entity>();
float islandScale = 30f;
var islePlane = Meshes.CreatePlane(30, 30, 120, 120).Transform(Transformation.Translation(0, islandScale / 2, 0));
Renderable isle = ContentFactory.GetDefaultRenderable(renderer, islePlane);
ITexture2D isleAlbedo = contentLoader.Load <ITexture2D>("terrain.png");
isleAlbedo.Filter = TextureFilterMode.Linear;
//ITexture2D isleNormal = contentLoader.Load<ITexture2D>("normalTest1.jpg");
isle.SetAlbedoTexture(isleAlbedo);
//isle.SetNormalMap(isleNormal);
ITexture2D isleHeightmap = contentLoader.Load <ITexture2D>("hmapUnity.png");
isle.SetHeightMap(isleHeightmap);
isle.heightScaleFactor = islandScale;
Entity isleEntity = new Entity();
isleEntity.name = "isle";
isleEntity.renderable = isle;
Terrain isleTerrain = new Terrain(contentLoader, "hmapUnity.png", islandScale, 30, 30);
isleTerrain.transform.position = new Vector3(0, islandScale / 2, 0);
var waterplane = Meshes.CreatePlane(100, 100, 225, 225).Transform(Transformation.Translation(0, 1f, 0));
VAO waterDrawable = renderer.GetDrawable(waterplane, DeferredRenderer.DrawableType.deferredDefaultMesh);
Renderable water = ContentFactory.GetDefaultRenderable(renderer, waterplane);
ITexture2D waterEnvironment = contentLoader.Load <ITexture2D>("sky_low.jpg");
water.SetEnvironmentMap(waterEnvironment);
water.reflectivity = 1;
//water.SetAlbedoTexture(isleAlbedo);
Entity waterEntity = new Entity();
waterEntity.name = "water";
waterEntity.renderable = water;
var grassPlane = Meshes.CreatePlane(1, 1, 2, 2).Transform(Transformation.Rotation(-90, Axis.X));
Renderable grass = ContentFactory.GetDefaultRenderable(renderer, grassPlane);
grass.faceCullingMode = FaceCullingMode.NONE;
ITexture2D grassAlbedo = contentLoader.Load <ITexture2D>("Grass_512_albedo.tif");
ITexture2D grassAlpha = contentLoader.Load <ITexture2D>("tGrass_512_alpha.tif");
grass.SetAlbedoTexture(grassAlbedo);
grass.SetAlphaMap(grassAlpha);
//Entity grassEntity = new Entity();
//grassEntity.renderable = grass;
Vector3[] spawnPositions = { new Vector3(-0.1f, 7.1f, 2.5f), new Vector3(-3.5f, 7.1f, -1.5f),
new Vector3(6f, 7.1f, 2.5f), new Vector3(6f, 7.1f, -1.5f),new Vector3(5f,7.1f, -6f), new Vector3(1f, 7.1f, -8f), new Vector3(-3f, 7.1f, -8f) };
float[] radius = { 2f, 1.9f, 2f, 2f, 2f, 2f, 2f };
int[] amountGrass = { 50, 60, 50, 60, 60, 60, 60 };
Range3D scaleRange = new Range3D(new Vector3(0.5f), new Vector3(1.5f));
TerrainLayer layer = new TerrainLayer(isleTerrain, grass);
for (int i = 0; i < spawnPositions.Length; i++)
{
SphericalTerrainSpawner grassSpawner = new SphericalTerrainSpawner(spawnPositions[i], radius[i], amountGrass[i]);
grassSpawner.randomScaleRange = scaleRange;
layer.AddSpawner(grassSpawner);
}
layer.SpawnElements();
res.Add(layer);
var skysphere = Meshes.CreateSphere(60, 2);
skysphere.SwitchTriangleMeshWinding();
Renderable skydome = ContentFactory.GetDefaultRenderable(renderer, skysphere);
skydome.faceCullingMode = FaceCullingMode.FRONT_SIDE;
skydome.unlit = 1;
skydome.SetAlbedoTexture(waterEnvironment);
Entity skyEntity = new Entity();
skyEntity.renderable = skydome;
skyEntity.name = "skydome";
var msphere = Meshes.CreateSphere(1, 2).Transform(Transformation.Translation(0, 2, 0));
Renderable sphere = ContentFactory.GetDefaultRenderable(renderer, msphere);
VAO spVao = renderer.GetDrawable(msphere, DeferredRenderer.DrawableType.deferredDefaultMesh);
sphere.SetEnvironmentMap(waterEnvironment);
Entity spEntity = new Entity();
spEntity.name = "sphere";
spEntity.renderable = sphere;
//res.Add(grassEntity);
res.Add(isleEntity);
res.Add(waterEntity);
//res.Add(spEntity);
res.Add(skyEntity);
return(res);
}