public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(new DepthTest(true));
renderState.Set(new FaceCullingModeState(FaceCullingMode.BACK_SIDE));
shaderProgramPhong = contentLoader.Load <IShaderProgram>("phong.*");
var mesh = new DefaultMesh();
var roomSize = 8;
//off-center plane
var plane = Meshes.CreatePlane(roomSize, roomSize, 2, 2).Transform(Transformation.Translation(0, -roomSize / 2, 0));
mesh.Add(plane);
//rotate plane to create box
mesh.Add(plane.Transform(Transformation.Rotation(90f, Axis.Z)));
mesh.Add(plane.Transform(Transformation.Rotation(180f, Axis.Z)));
mesh.Add(plane.Transform(Transformation.Rotation(270f, Axis.Z)));
mesh.Add(plane.Transform(Transformation.Rotation(90f, Axis.X)));
mesh.Add(plane.Transform(Transformation.Rotation(-90f, Axis.X)));
var sphere = Meshes.CreateSphere(1);
sphere.SetConstantUV(Vector2.Zero); //all other meshes have texture coordinates
mesh.Add(sphere);
var suzanne = contentLoader.Load <DefaultMesh>("suzanne");
mesh.Add(suzanne.Transform(Transformation.Translation(2, 2, -2)));
geometryPhong = VAOLoader.FromMesh(mesh, shaderProgramPhong);
shaderProgramToon = contentLoader.Load <IShaderProgram>("toon.*");
geometryToon = VAOLoader.FromMesh(suzanne.Transform(Transformation.Translation(2, 0, 0)), shaderProgramToon);
}
public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(BoolState <IDepthState> .Enabled);
renderState.Set(BoolState <IBackfaceCullingState> .Enabled);
renderState.Set(BlendStates.AlphaBlend);
shaderProgram = contentLoader.Load <IShaderProgram>("phong.*");
var mesh = new DefaultMesh();
var roomSize = 8;
//off-center plane
var plane = Meshes.CreatePlane(roomSize, roomSize, 2, 2).Transform(new Translation3D(0, -roomSize / 2, 0));
mesh.Add(plane);
//rotate plane to create box
mesh.Add(plane.Transform(new Rotation3D(Axis.Z, 90f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.Z, 180f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.Z, 270f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.X, 90f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.X, -90f)));
var sphere = Meshes.CreateSphere(1);
sphere.SetConstantUV(new Vector2(0, 0));
mesh.Add(sphere);
var suzanne = contentLoader.Load <DefaultMesh>("suzanne");
mesh.Add(suzanne.Transform(new Translation3D(2, 2, -2)));
geometry = VAOLoader.FromMesh(mesh, shaderProgram);
}
public VisualPlane(IRenderState renderState, IContentLoader contentLoader)
{
shdPlane = contentLoader.Load <IShaderProgram>("plane.*");
var mesh = Meshes.CreatePlane(2, 2, 1, 1);
plane = VAOLoader.FromMesh(mesh, shdPlane);
this.renderState = renderState;
}
public MainVisualHeightField(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(BoolState <IDepthState> .Enabled);
renderState.Set(BoolState <IBackfaceCullingState> .Enabled);
texDiffuse = contentLoader.Load <ITexture2D>("capsule0.jpg");
shaderProgram = contentLoader.Load <IShaderProgram>("shader.*");
//load geometry
var mesh = Meshes.CreatePlane(100, 100, 1024, 1024);
geometry = VAOLoader.FromMesh(mesh, shaderProgram);
camera = new CameraOrbit();
}
public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(BoolState <IDepthState> .Enabled);
renderState.Set(BoolState <IBackfaceCullingState> .Enabled);
shaderProgram = contentLoader.Load <IShaderProgram>("shader.*");
var mesh = contentLoader.Load <DefaultMesh>("suzanne");
geometryBody = VAOLoader.FromMesh(mesh, shaderProgram);
floorShaderProgram = contentLoader.Load <IShaderProgram>("floor.*");
floor = VAOLoader.FromMesh(Meshes.CreatePlane(100, 100, 1, 1).Transform(new Translation3D(new Vector3(0, -30, 0))), floorShaderProgram);
waterCube = VAOLoader.FromMesh(Meshes.CreateCubeWithNormals(100).Transform(new Translation3D(new Vector3(-50, -50, 0))), floorShaderProgram);
}
public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(new DepthTest(true));
fboShadowMap.Texture.Filter = TextureFilterMode.Nearest;
shaderProgram = contentLoader.Load <IShaderProgram>("shadowMap.*");
var mesh = Meshes.CreatePlane(10, 10, 10, 10);
var sphere = Meshes.CreateSphere(0.5f, 2);
sphere.SetConstantUV(new Vector2(0.5f, 0.5f));
mesh.Add(sphere.Transform(Transformation.Translation(0, 2, -2)));
mesh.Add(sphere.Transform(Transformation.Translation(0, 2, 0)));
mesh.Add(sphere.Transform(Transformation.Translation(2, 2, -1)));
geometry = VAOLoader.FromMesh(mesh, shaderProgram);
shaderProgramDepth = contentLoader.Load <IShaderProgram>("depth.*");
//todo: radeon cards created errors with geometry bound to one shader and used in other shaders because of binding id changes
}
public MainVisual(IRenderContext renderContext, IContentLoader contentLoader)
{
renderContext.RenderState.Set(new DepthTest(true));
renderContext.RenderState.Set(new FaceCullingModeState(FaceCullingMode.BACK_SIDE));
var mesh = Meshes.CreatePlane(2, 2, 1024, 1024);
var texHeightfield = contentLoader.Load <ITexture2D>("mountain_height");
var bindings = new TextureBinding[]
{
new TextureBinding("texHeightfield", texHeightfield),
new TextureBinding("texColor", contentLoader.Load <ITexture2D>("mountain_color")),
new TextureBinding("texStone", contentLoader.Load <ITexture2D>("stone")),
};
var shaderProgram = contentLoader.Load <IShaderProgram>("shader.*");
mountain = new MeshVisual(mesh, shaderProgram, bindings);
}
private void GenerateVoronoi(int sizeX, int sizeY, Vector3 scale)
{
Random rand = new Random(345546);
float RandFloat() => (float)rand.NextDouble();
float[,] heights = new float[sizeX + 2, sizeY + 2];
Vector2[,] centers = new Vector2[sizeX + 2, sizeY + 2];
for (int x = 0; x < sizeX + 2; x++)
{
for (int y = 0; y < sizeY + 2; y++)
{
heights[x, y] = RandFloat() * scale.Y;
centers[x, y] = new Vector2((RandFloat() + x - ((sizeX + 2)) / 2) * scale.X, (RandFloat() + y - ((sizeY + 2) / 2)) * scale.Z);
}
}
for (int x = 1; x < sizeX + 1; x++)
{
for (int y = 1; y < sizeY + 1; y++)
{
List <Vector2> neighbors = new List <Vector2>()
{
centers[x - 1, y - 1],
centers[x - 1, y],
centers[x - 1, y + 1],
centers[x, y - 1],
centers[x, y + 1],
centers[x + 1, y - 1],
centers[x + 1, y],
centers[x + 1, y + 1]
};
GenerateVoronoiTower(centers[x, y], neighbors, heights[x, y]);
}
}
DefaultMesh plane = Meshes.CreatePlane(sizeX * scale.X, sizeY * scale.Z, 1, 1);
plane.TexCoord.Clear();
Mesh.Add(plane);
}
public ParticleSystem(DeferredRenderer renderer, IContentLoader contentLoader)
{
random = new Random();
//Rendering
this.renderer = renderer;
deferredRenderable = new Renderable();
var plane = Meshes.CreatePlane(1, 1, 1, 1).Transform(Transformation.Rotation(-90, Axis.X));
IShaderProgram shader = renderer.GetShader(DeferredRenderer.DrawableType.particleMesh);
VAO planeVao = renderer.GetDrawable(plane, DeferredRenderer.DrawableType.particleMesh);
deferredRenderable.SetDeferredGeometryMesh(planeVao, shader);
ITexture2D defaultAlpha = contentLoader.Load <ITexture2D>("particleDefault.png");
deferredRenderable.SetAlbedoTexture(defaultAlpha);
deferredRenderable.SetAlphaMap(defaultAlpha);
deferredRenderable.faceCullingMode = FaceCullingMode.NONE;
VAO shadowPlaneVao = renderer.GetDrawable(plane, DeferredRenderer.DrawableType.particleShadowLightView);
IShaderProgram shadowShader = renderer.GetShader(DeferredRenderer.DrawableType.particleShadowLightView);
shadowRenderable = new Renderable();
shadowRenderable.SetDeferredGeometryMesh(shadowPlaneVao, shadowShader);
shadowRenderable.SetAlbedoTexture(defaultAlpha);
shadowRenderable.SetAlphaMap(defaultAlpha);
shadowRenderable.faceCullingMode = FaceCullingMode.NONE;
//ParticleSystemSetup
globalModules = new List <ParticleModule>();
perParticleModules = new List <ParticleModule>();
particleColor = new Range3D(new Vector3(1, 1, 1));
keepScaleRatio = true;
scaleAspect = new AspectRatio3D(AspectRatio3D.Axis.XAxis, 1);
particlePoolList = new List <Particle>();
spawnedParticleList = new List <Particle>();
particleRemoveList = new List <Particle>();
SetMaxParticles(100);
spawnArea = new Range3D(new Vector3(-0.1f, 0, -0.1f), new Vector3(0.1f, 0, 0.1f));
spawnScale = new Range3D(new Vector3(0f, 0f, 0f), new Vector3(1f, 1f, 1f));
spawnAcceleration = new Range3D(new Vector3(0, 0.1f, 0), new Vector3(0, 5f, 0));
spawnIntervallRange = new Range(0f, 1f);
spawnIntervall = spawnIntervallRange.GetRandomValue(random);
spawnRate = new Range(1, 1);
lifeTimeRange = new Range(10.0f);
}
public MainView(IRenderState renderState, IContentLoader contentLoader)
{
_renderState = renderState;
_renderState.Set(new BackFaceCulling(true));
var sphere = contentLoader.Load <DefaultMesh>("maze.obj");
sphere = sphere.SwitchTriangleMeshWinding();
_meshes.Add(Enums.EntityType.Maze, sphere);
_meshes.Add(Enums.EntityType.Plane, new TBNMesh(Meshes.CreatePlane(1, 1, 1, 1)));
_meshes.Add(Enums.EntityType.Mercury, contentLoader.Load <DefaultMesh>("icosphere.obj"));
_meshes.Add(Enums.EntityType.Mars, contentLoader.Load <DefaultMesh>("icosphere.obj"));
_disableBackFaceCulling.Add(Enums.EntityType.Mercury);
_disableBackFaceCulling.Add(Enums.EntityType.Mars);
_textures.Add(Enums.EntityType.Mercury, contentLoader.Load <ITexture2D>("mercury8.jpg"));
_textures.Add(Enums.EntityType.Mars, contentLoader.Load <ITexture2D>("mars8.jpg"));
_textures.Add(Enums.EntityType.Plane, contentLoader.Load <ITexture2D>("haumea.jpg"));
_deferred = _renderInstanceGroup.AddShader <Deferred>(new Deferred(contentLoader, _meshes));
_directShadowMap = _renderInstanceGroup.AddShader <DirectionalShadowMapping>(new DirectionalShadowMapping(contentLoader, _meshes));
_ssaoWithBlur = _renderInstanceGroup.AddShader <SSAOWithBlur>(new SSAOWithBlur(contentLoader, 15));
_environmentMap = _renderInstanceGroup.AddShader <EnvironmentMap>(new EnvironmentMap(1024, contentLoader, _meshes));
_addEnvMap = _renderInstanceGroup.AddShader <Add>(new Add(contentLoader));
_lighting = _renderInstanceGroup.AddShader <Lighting>(new Lighting(contentLoader));
_sphereCut = _renderInstanceGroup.AddShader <SphereCut>(new SphereCut(contentLoader, 100));
_skybox = _renderInstanceGroup.AddShader <Skybox>(new Skybox(contentLoader, 100, "space"));
_addSkybox = _renderInstanceGroup.AddShader <Add>(new Add(contentLoader));
_bloom = _renderInstanceGroup.AddShader <Bloom>(new Bloom(contentLoader));
_lights.Add(new LightSource(Vector3.Zero, Vector3.Normalize(new Vector3(-1f, -1f, 0.6f)), new Vector3(1.0f, 0.77f, 0.56f)));
Bloom = true;
}
public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
this.renderState = renderState;
var shaderMaterial = contentLoader.Load <IShaderProgram>("material.*");
var plane = Meshes.CreatePlane(4, 4, 1, 1);
meshVisuals.Add(new MeshVisual(plane, shaderMaterial));
var instanceMesh = contentLoader.Load <DefaultMesh>("suzanne").Transform(Transformation.Scale(0.03f));
var instanceData = CreateInstancePositionMaterial(20, 20);
var suzanneInstances = VAOLoader.FromMesh(instanceMesh, shaderMaterial);
suzanneInstances.SetAttribute(shaderMaterial.GetResourceLocation(ShaderResourceType.Attribute, nameof(instanceData)), instanceData, true);
meshVisuals.Add(new MeshVisual(suzanneInstances, shaderMaterial));
var shaderLighting = contentLoader.Load <IShaderProgram>("lighting.*");
var lightMesh = Meshes.CreateSphere(1f, 2); // either make it bigger or you need good subdivision to avoid border artifacts
var lightGeometry = VAOLoader.FromMesh(lightMesh, shaderLighting);
lightGeometry.SetAttribute(shaderLighting.GetResourceLocation(ShaderResourceType.Attribute, "lightData"), instanceData, true);
lightsVisual = new MeshVisual(lightGeometry, shaderLighting);
}
List <GameObject> GetSphereSampleScene()
{
List <GameObject> goList = new List <GameObject>();
DefaultMesh plane = Meshes.CreatePlane(10, 10, 10, 10).Transform(Transformation.Translation(new Vector3(0, -1f, 0)));
VAO planeMesh = VAOLoader.FromMesh(plane, renderer.GetPBRShader());
GameObject planeGO = new GameObject();
PBRMaterial planemat = new PBRMaterial();
planemat.albedoColor = new Vector3(1);
planemat.roughness = 1;
planemat.metal = 0;
planeGO.mesh = planeMesh;
planeGO.material = planemat;
//goList.Add(planeGO);
//return goList;
int gridSize = 7;
float sphereSize = 0.1f;
float spacing = sphereSize + sphereSize * 2f;
float startX = gridSize / 2 * spacing;
Vector3 startVector = new Vector3(startX, startX, 0);
float paramSteps = 1.0f / gridSize;
string texPrefix = "rustediron2_";
ITexture2D albedoText = contentLoader.Load <ITexture2D>(texPrefix + "basecolor.png");
ITexture2D metallicText = contentLoader.Load <ITexture2D>(texPrefix + "metallic.png");
ITexture2D normalText = contentLoader.Load <ITexture2D>(texPrefix + "normal.png");
ITexture2D roughnessText = contentLoader.Load <ITexture2D>(texPrefix + "roughness.png");
DefaultMesh mesh = contentLoader.Load <DefaultMesh>("uvSphere").Transform(Transformation.Scale(0.1f));
//DefaultMesh mesh = Meshes.CreateSphere(sphereSize, 2);
VAO geom = VAOLoader.FromMesh(mesh, renderer.GetPBRShader());
TangentSpaceData tangentData = GetTangentSpaceData(mesh.Position, mesh.TexCoord);
int tangentLocation = renderer.GetPBRShader().GetResourceLocation(ShaderResourceType.Attribute, "tangent");
int biTangentLocation = GL.GetAttribLocation(renderer.GetPBRShader().ProgramID, "biTangent");
geom.SetAttribute(tangentLocation, tangentData.tangent);
geom.SetAttribute(biTangentLocation, tangentData.biTangent);
for (int i = 0; i < gridSize; i++)
{
Vector3 tmpStart = startVector;
for (int j = 0; j < gridSize; j++)
{
GameObject go = new GameObject();
go.transform.position = tmpStart;
go.material.metal = i * paramSteps;
go.material.roughness = j * paramSteps;
go.material.albedoColor = new Vector3(1, 0, 0);
go.mesh = geom;
/*
* go.material.albedoMap = albedoText;
* go.material.metallicMap = metallicText;
* go.material.normalMap = normalText;
* go.material.roughnessMap = roughnessText;
*/
goList.Add(go);
tmpStart.X -= spacing;
}
startVector.Y -= spacing;
}
return(goList);
}
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);
}
