protected override void OnLoad(EventArgs e)
{
// Initialize GL settings
GPUCapabilities.Initialize();
GLState.DepthTest = true;
GLState.CullFace = true;
GLState.BlendFunc(BlendingFactorSrc.DstAlpha, BlendingFactorDest.OneMinusDstAlpha);
GL.ClearColor(0.25f, 0.25f, 0.25f, 1.0f);
// Set up camera
camera = new Camera(this);
camera.Perspective(Width, Height, (float)Math.PI / 4, 1f, 1000);
camera.Position = new Vector3(0, 20, 200);
camera.Target = new Vector3(0, 0, -1);
camera.SetAsCurrent(); // Use this camera for rendering
// Set up PackageManager
PackageManager.BasePath = "../../Assets/";
// Load shaders
ShaderManager.LoadCollection("Shaders/collection.xml");
var shader = ShaderManager.Get("cubemappedmodel");
// Load texture
textures = new TextureManager();
var texture = textures.Get("Textures/cubemap.tex", true);
texture.Quality.Mipmaps = true;
// Load up a mesh
MeshManager meshManager = new MeshManager();
var mesh = meshManager.Get("Meshes/sphere.mesh", true);
// Construct a model from shader, texture and mesh, with default material
model = new Model()
{
Shader = shader,
Texture = texture,
Mesh = mesh,
Material = new Material()
};
// set up rendering queue
renderQueue = new RenderQueue();
renderQueue.AllowInstancing = false;
}
protected override void OnLoad(EventArgs e)
{
PackageManager.BasePath = "../../Assets/";
GPUCapabilities.Initialize();
GLState.DepthTest = true;
GLState.CullFace = true;
GL.ClearColor(0.25f, 0.25f, 0.25f, 1.0f);
ShaderManager.LoadCollection("Shaders/collection.xml");
SceneManager.Initialize(500, 5, 20, Vector3.Zero);
SceneManager.CullByObject = false;
renderQueue = new RenderQueue();
renderQueue.AllowInstancing = true;
meshes = new MeshManager();
camera = new Hatzap.Camera(this);
camera.SetAsCurrent();
camera.Position = new Vector3(0, 1, 1);
camera.Target = new Vector3(-1, 0, 0);
camera.Update(0);
camera.Rotate(new Vector2(-(float)Math.PI / 2.5f, 0));
var rand = new Hatzap.Utilities.Random();
int n = 8;
float sizeScale = 10.0f;
// All objects will have the same material
Material material = new Material();
material.ShaderProgram = ShaderManager.Get("instancedmodel");
// To disable instancing, use these:
//material.ShaderProgram = ShaderManager.Get("simplemodel");
//renderQueue.AllowInstancing = false;
for (int x = -n; x <= n; x++)
{
for (int y = -n; y <= n; y++)
{
for (int z = -n; z <= n; z++)
{
var instancedObject = new Model();
// Set shader, mesh and material (no texture)
instancedObject.Mesh = meshes.Get("Meshes/suzanne.mesh", true);
instancedObject.Material = material.Copy();
// Set transform
instancedObject.Transform.Position = new Vector3(
(x + (float)(rand.NextDouble() - 0.5)) * sizeScale,
(y + (float)(rand.NextDouble() - 0.5)) * sizeScale,
(z + (float)(rand.NextDouble() - 0.5)) * sizeScale);
instancedObject.Transform.Rotation = Quaternion.FromEulerAngles(
x * 360.0f / n / (float)Math.PI,
y * 360.0f / n / (float)Math.PI,
z * 360.0f / n / (float)Math.PI);
float color = 1f;
color = color - ((y + n) / (n * 2.0f));
instancedObject.Material.Add(new UniformDataVector4(){
Data = new Vector4(color, color, color, 1),
Name = "Color",
});
// Don't calculate matrices on every frame
instancedObject.Transform.Static = true;
// Insert model in the scene octree. (Because I'm lazy and didn't want
// to write code to update all these meshes in the queue by hand. Also
// culling is done by scene automatically.)
SceneManager.Insert(instancedObject);
}
}
}
}
protected override void OnLoad(EventArgs e)
{
// Initialize GL settings
GPUCapabilities.Initialize();
GLState.DepthTest = true;
GLState.AlphaBleding = false;
GLState.CullFace = true;
GL.ClearColor(0.25f, 0.25f, 0.25f, 1.0f);
// Set up camera
camera = new Camera(this);
camera.Perspective(Width, Height, (float)Math.PI / 4, 1f, 1000);
camera.Position = new Vector3(0, 20, 100);
camera.Target = new Vector3(0, 0, -1);
camera.SetAsCurrent();
// Set up PackageManager
PackageManager.BasePath = "../../Assets/";
// Load shaders
ShaderManager.LoadCollection("Shaders/collection.xml");
// Load texture
textures = new TextureManager();
var texture = textures.Get("Textures/concreteslabs.tex", true);
texture.Quality.Mipmaps = true;
texture.Quality.TextureWrapMode = TextureWrapMode.Repeat;
// Load up a mesh
MeshManager meshManager = new MeshManager();
var mesh = meshManager.Get("Meshes/dragon.mesh", true);
// Create base material
materials = new MaterialManager();
materials.Insert("uniformexamplematerial.mat", new Material()
{
UniformData = new List<IUniformData>()
{
new UniformDataFloat() {
Name = "time",
Data = 0.0f
},
new UniformDataVector2() {
Name = "toffset",
Data = Vector2.Zero
},
new UniformDataVector4() {
Name = "color",
Data = Vector4.One
}
}
});
// Construct a model from shader, texture and mesh, with default material
model = new Model()
{
Shader = ShaderManager.Get("uniformexamplemodel"),
Texture = texture,
Mesh = mesh,
Material = materials.Get("uniformexamplematerial.mat")
};
model2 = new Model()
{
Shader = ShaderManager.Get("uniformexamplemodel"),
Texture = texture,
Mesh = mesh,
Material = materials.Get("uniformexamplematerial.mat")
};
model3 = new Model()
{
Shader = ShaderManager.Get("uniformexamplemodel"),
Texture = texture,
Mesh = mesh,
Material = materials.Get("uniformexamplematerial.mat")
};
model.Transform.Position += new Vector3(-1, 0.5f, 0);
model2.Transform.Position += new Vector3(1, 0.5f, 0);
model3.Transform.Position += new Vector3(0, -0.75f, 0);
model.Transform.Rotation *= new Quaternion(0, (float)Math.PI, 0);
// set up rendering queue
renderQueue = new RenderQueue();
renderQueue.AllowInstancing = false;
}
void LoadMeshStuff()
{
// Set up camera
camera = new Camera(this);
camera.Perspective(Width, Height, (float)Math.PI / 4, 1f, 1000);
camera.Position = new Vector3(0, 20, 200);
camera.Target = new Vector3(0, 0, 0);
camera.SetAsCurrent(); // Use this camera for rendering
// Set up PackageManager
PackageManager.BasePath = "../../Assets/";
// Load shaders
var modelshader = ShaderManager.Get("transparentmodel");
// Load texture
textures = new TextureManager();
var texture = textures.Get("Textures/lucymetal.tex", true);
texture.Quality.Mipmaps = true;
// Load up a mesh
MeshManager meshManager = new MeshManager();
var mesh = meshManager.Get("Meshes/lucy.mesh", true);
var lucyMaterial = new Material();
lucyMaterial.Textures.Add("textureSampler", texture);
lucyMaterial.ShaderProgram = modelshader;
// Construct a model from shader, texture and mesh, with default material
model = new Model()
{
Mesh = mesh,
Material = lucyMaterial
};
// set up rendering queue
renderQueue = new RenderQueue()
{
AllowInstancing = false
};
}
protected override void OnLoad(EventArgs e)
{
// Initialize GL settings
GPUCapabilities.Initialize();
GLState.DepthTest = true;
GLState.CullFace = true;
GLState.BlendFunc(BlendingFactorSrc.SrcColor, BlendingFactorDest.OneMinusSrcAlpha);
GL.ClearColor(0.25f, 0.25f, 0.25f, 1.0f);
// Set up camera
camera = new Camera(this);
camera.Perspective(Width, Height, (float)Math.PI / 4, 1f, 1000);
camera.Position = new Vector3(0, 20, 200);
camera.Target = new Vector3(0, 0, 0);
camera.SetAsCurrent();
// Set up PackageManager
PackageManager.BasePath = "../../Assets/";
// Load shaders
ShaderManager.LoadCollection("Shaders/collection.xml");
// Load texture
textures = new TextureManager();
var texture = textures.Get("Textures/lucymetal.tex", true);
texture.Quality.Mipmaps = true;
var groundtexture = textures.Get("Textures/concreteslabs.tex", true);
groundtexture.Quality.Mipmaps = true;
groundtexture.Quality.TextureWrapMode = TextureWrapMode.Repeat;
// Load up a mesh
MeshManager meshManager = new MeshManager();
var mesh = meshManager.Get("Meshes/lucy.mesh", true);
var groundmesh = meshManager.Get("Meshes/plane.mesh", true);
var modelMaterial = new Material()
{
ShaderProgram = ShaderManager.Get("transparentmodel"),
Transparent = false,
UniformData = new List<IUniformData>()
{
new UniformDataVector4() {
Name = "color",
Data = new Vector4(1,1,1,0.75f),
},
new UniformDataFloat() {
Name = "specularIntensity",
Data = 0.5f,
}
}
};
modelMaterial.Textures.Add("textureSampler", texture);
// Construct a model from shader, texture and mesh, with default material
model = new Model()
{
Mesh = mesh,
Material = modelMaterial
};
var modelMaterial2 = modelMaterial.Copy();
modelMaterial2.Transparent = true;
// Construct a model from shader, texture and mesh, with default material
model2 = new Model()
{
Mesh = mesh,
Material = modelMaterial2
};
var groundMaterial = modelMaterial.Copy();
groundMaterial.Textures["textureSampler"] = groundtexture;
// Construct a model from shader, texture and mesh, with default material
groundplane = new Model()
{
Mesh = groundmesh,
Material = groundMaterial
};
model.Transform.Position += new Vector3(1, 0, 0);
model2.Transform.Position += new Vector3(-1, 0, 0);
groundplane.Transform.Position += new Vector3(0, -1, 0);
// set up rendering queue
renderQueue = new RenderQueue();
renderQueue.AllowInstancing = false;
}