public override void Run(RenderControl render)
{
// add a plane
var mMaterial1 = MeshPhongMaterial.Create("phong.texture");
mMaterial1.SetFaceSide(EnumFaceSide.DoubleSide);
var texture = ImageTexture2D.Create(GetResourcePath("textures/bricks2.jpg"));
mMaterial1.SetColorMap(texture);
var plane = GeometryBuilder.CreatePlane(500, 500);
var planeNode = new PrimitiveSceneNode(plane, mMaterial1);
planeNode.SetTransform(Matrix4.makeTranslation(new Vector3(0, 0, -2.5f)));
planeNode.SetPickable(false);
render.ShowSceneNode(planeNode);
mDevice = new PrimitiveSceneNode(GeometryBuilder.CreateSphere(5), null);
render.ShowSceneNode(mDevice);
mCome = new RigidAnimation();
mCome.Add(new MoveAnimationClip(mDevice, mWorkingPosition, 0, 5));
mGo = new RigidAnimation();
mGo.Add(new MoveAnimationClip(mDevice, new Vector3(-200, -200, 0), 0, 5));
}
public override void Run(RenderControl render)
{
if (!ReadData())
{
return;
}
var material = MeshPhongMaterial.Create("cae-material");
material.GetTemplate().SetVertexColors(true);
material.SetFaceSide(EnumFaceSide.DoubleSide);
var position = BufferAttribute.Create(EnumAttributeSemantic.Position, EnumAttributeComponents.Three, mPositions);
var color = BufferAttribute.Create(EnumAttributeSemantic.Color, EnumAttributeComponents.Three, mColors);
BufferGeometry geometry = new BufferGeometry();
geometry.AddAttribute(position);
geometry.AddAttribute(color);
NormalCalculator.ComputeVertexNormals(geometry);
var node = new PrimitiveSceneNode(geometry, EnumPrimitiveType.TRIANGLES, material);
node.SetPickable(false);
PaletteWidget pw = new PaletteWidget();
pw.Update(mColorTable);
render.ShowSceneNode(pw);
render.ShowSceneNode(node);
}
public override void Run(RenderControl render)
{
CreateShader();
mMaterial = MaterialManager.Instance().FindInstance("blackHole_instance");
if (mMaterial == null)
{
var template = MaterialManager.Instance().CreateTemplateByName("blackHole_shader_template", shaderName);
mMaterial = MaterialManager.Instance().Create("blackHole_instance", template);
}
var plane = GeometryBuilder.CreatePlane(2, 2);
var node = new PrimitiveSceneNode(plane, mMaterial);
node.SetPickable(false);
render.ShowSceneNode(node);
}
public override void Run(RenderControl render)
{
// prepare points data
const int COUNT = 300;
var buffer = new Float32Buffer(0);
buffer.Reserve(COUNT * 3);
var colors = new Float32Buffer(0);
Random random = new Random();
for (int i = 0; i < COUNT; i++)
{
float x = 2000 * (float)random.NextDouble() - 1000;
float y = 2000 * (float)random.NextDouble() - 1000;
float z = 2000 * (float)random.NextDouble() - 1000;
buffer.Append(x, y, z);
colors.Append((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble());
}
var primitive = GeometryBuilder.CreatePoints(new Float32Array(buffer), new Float32Array(colors));
// prepare point material
var material = PointsMaterial.Create("points-material");
material.SetSizeAttenuation(false);
material.SetPointSize(15.0f);
material.SetColorMap(ImageTexture2D.Create(GetResourcePath("textures/snowflake7_alpha.png")));
material.SetTransparent(true);
// enable vertex color
material.GetTemplate().SetVertexColors(true);
// add to scene
var node = new PrimitiveSceneNode(primitive, material);
node.SetPickable(false);
render.ShowSceneNode(node);
}
public override void Run(RenderControl render)
{
mGeometry = GeometryBuilder.CreatePlane(20000, 20000, worldWidth - 1, worldDepth - 1);
var position = mGeometry.GetGeometry().GetAttribute(0);
position.SetDataUsage(EnumBufferDataUsage.DYNAMIC_DRAW);
var mPosition = new Float32Array(position.GetData());
for (uint i = 0; i < position.GetCount() / 3; i++)
{
float z = (float)(35 * Math.Sin(i / 2));
mPosition.SetValue(i * 3 + 2, z);
}
var material = BasicMaterial.Create("basic-water");
var img = FileImage.Create(GetResourcePath("textures/water.png"));
var texture = new ImageTexture2D();
texture.SetSource(img);
var desc = texture.GetDesc();
desc.SetWrapS(EnumTextureWrappingType.REPEAT);
desc.SetWrapT(EnumTextureWrappingType.REPEAT);
texture.SetRepeat(new Vector2(5, 5));
material.AddTexture("map", texture);
var color = Vector3.ColorFromHex(0x0044ff);
material.SetUniform("diffuse", Uniform.Create(color));
var node = new PrimitiveSceneNode(mGeometry, material);
node.SetPickable(false);
node.SetCulling(false);
render.ShowSceneNode(node);
}
public override void Run(RenderControl render)
{
if (!mLoaded)
{
mLoaded = true;
FontManager.Instance().AddFont("LS", @"C:\Windows\Fonts\STLITI.TTF");
}
{
var fontMaterial = FontMaterial.Create("font-texture-1");
fontMaterial.SetFaceSide(EnumFaceSide.DoubleSide);
fontMaterial.SetColor(new Vector3(1, 1, 0));
fontMaterial.SetBackground(new Vector3(0, 0, 1));
fontMaterial.SetBillboard(true);
var dim = fontMaterial.SetText("Hello 世界!", 128, "LS");
var shape = GeometryBuilder.CreatePlane(dim.x * 0.1f, dim.y * 0.1f);
var node = new PrimitiveSceneNode(shape, fontMaterial);
node.SetPickable(false);
render.ShowSceneNode(node);
}
{
var fixedSizeMaterial = SpriteMaterial.Create("font-mesh-material");
fixedSizeMaterial.SetSizeAttenuation(false);
fixedSizeMaterial.SetColor(ColorTable.Green);
var mesh = FontManager.Instance().CreateMesh("哈哈");
var node = new PrimitiveSceneNode(mesh, fixedSizeMaterial);
var scale = 1 / 2200.0f;
node.SetTransform(Matrix4.makeTranslation(0, 0, 10) * Matrix4.makeScale(scale, scale, scale));
node.SetPickable(false);
render.ShowSceneNode(node);
}
}
