public static ParticleNode Create()
{
var blend = new BlendSwitch(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha);
var depthTest = new DepthTestSwitch(false);
RenderMethodBuilder defaultBuilder, textureBuilder;
{
var vs = new VertexShader(vert);
var fs = new FragmentShader(frag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
defaultBuilder = new RenderMethodBuilder(provider, map, blend, depthTest);
}
{
var vs = new VertexShader(vert);
var fs = new FragmentShader(texturedFrag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
textureBuilder = new RenderMethodBuilder(provider, map, blend, depthTest);
}
var model = new ParticleModel();
var node = new ParticleNode(model, defaultBuilder, textureBuilder);
node.Initialize();
return(node);
}
private void Form_Load(object sender, EventArgs e)
{
{
var camera = new Camera(
new vec3(0, 0, 5), new vec3(0, 0, 0), new vec3(0, 1, 0),
CameraType.Perspecitive, this.glCanvas1.Width, this.glCanvas1.Height);
var rotator = new SatelliteManipulater();
rotator.Bind(camera, this.glCanvas1);
this.camera = camera;
this.rotator = rotator;
}
{
IBufferable bufferable = new Teapot();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\Transparent.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\Transparent.frag"), ShaderType.FragmentShader);
var map = new PropertyNameMap();
map.Add("in_Position", "position");
map.Add("in_Color", "color");
var renderer = new PickableRenderer(bufferable, shaderCodes, map, "position");
renderer.Name = "Order-Dependent Transparent Renderer";
renderer.Initialize();
{
GLSwitch blendSwitch = new BlendSwitch(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha);
renderer.SwitchList.Add(blendSwitch);
}
this.renderer = renderer;
}
{
var frmPropertyGrid = new FormProperyGrid();
frmPropertyGrid.DisplayObject(this.renderer);
frmPropertyGrid.Show();
this.formPropertyGrid = frmPropertyGrid;
}
}
private void Form02OrderIndependentTransparency_Load(object sender, EventArgs e)
{
{
var camera = new Camera(
new vec3(0, 0, 5), new vec3(0, 0, 0), new vec3(0, 1, 0),
CameraType.Perspecitive, this.glCanvas1.Width, this.glCanvas1.Height);
var rotator = new SatelliteRotator(camera);
this.camera = camera;
this.rotator = rotator;
}
{
IBufferable bufferable = new Teapot();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"03OrderDependentTransparency\Transparent.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"03OrderDependentTransparency\Transparent.frag"), ShaderType.FragmentShader);
var map = new PropertyNameMap();
map.Add("in_Position", "position");
map.Add("in_Color", "color");
var renderer = new PickableRenderer(bufferable, shaderCodes, map, "position");
renderer.Name = "Order-Dependent Transparent Renderer";
renderer.Initialize();
{
GLSwitch blendSwitch = new BlendSwitch(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha);
renderer.SwitchList.Add(blendSwitch);
}
this.renderer = renderer;
}
{
var frmPropertyGrid = new FormProperyGrid();
frmPropertyGrid.DisplayObject(this.renderer);
frmPropertyGrid.Show();
this.formPropertyGrid = frmPropertyGrid;
}
}
/// <summary>
/// Create a label renderer.
/// </summary>
/// <param name="maxCharCount">Max char count to display for this label. Careful to set this value because greater <paramref name="maxCharCount"/> means more space ocupied in GPU nemory.</param>
/// <param name="labelHeight">Label height(in pixels)</param>
/// <param name="fontTexture">Use which font to render text?</param>
/// <returns></returns>
public static LabelRenderer Create(int maxCharCount = 64, int labelHeight = 32, IFontTexture fontTexture = null)
{
if (fontTexture == null)
{
fontTexture = FontTexture.Default;
}
var model = new TextModel(maxCharCount);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources\Label.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources\Label.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", TextModel.strPosition);
map.Add("in_UV", TextModel.strUV);
var blendSwitch = new BlendSwitch(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.One);
var renderer = new LabelRenderer(model, shaderCodes, map, blendSwitch);
renderer.blendSwitch = blendSwitch;
renderer.fontTexture = fontTexture;
renderer.LabelHeight = labelHeight;
return(renderer);
}
public static ParticleNode Create(int particleCount)
{
IShaderProgramProvider updateProvider, renderProvider;
{
var vs = new VertexShader(updateVert);
var feedbackVaryings = new string[] { outPosition, outVelocity };
updateProvider = new ShaderArray(feedbackVaryings, ShaderProgram.BufferMode.Separate, vs);
}
{
var vs = new VertexShader(renderVert);
var gs = new GeometryShader(renderGeom);
var fs = new FragmentShader(renderFrag);
renderProvider = new ShaderArray(vs, gs, fs);
}
RenderMethodBuilder updateBuilder, updateBuilder2, renderBuilder, renderBuilder2;
var blend = new BlendSwitch(BlendEquationMode.Add, BlendSrcFactor.One, BlendDestFactor.One);
{
var map = new AttributeMap();
map.Add(inPosition, ParticleModel.inPosition);
map.Add(inVelocity, ParticleModel.inVelocity);
updateBuilder = new RenderMethodBuilder(updateProvider, map);
}
{
var map = new AttributeMap();
map.Add(inPosition, ParticleModel.inPosition2);
map.Add(inVelocity, ParticleModel.inVelocity2);
updateBuilder2 = new RenderMethodBuilder(updateProvider, map);
}
{
var map = new AttributeMap();
map.Add(inPosition, ParticleModel.inPosition);
map.Add(inVelocity, ParticleModel.inVelocity);
renderBuilder = new RenderMethodBuilder(renderProvider, map, blend);
}
{
var map = new AttributeMap();
map.Add(inPosition, ParticleModel.inPosition2);
map.Add(inVelocity, ParticleModel.inVelocity2);
renderBuilder2 = new RenderMethodBuilder(renderProvider, map, blend);
}
var model = new ParticleModel(particleCount);
var node = new ParticleNode(model, updateBuilder, updateBuilder2, renderBuilder, renderBuilder2);
node.Initialize();
return(node);
}
public static RectGlassNode Create(float width, float height)
{
var model = new RectGlassModel(width, height);
var vs = new VertexShader(vert);
var fs = new FragmentShader(frag);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", RectGlassModel.strPosition);
var blend = new BlendSwitch(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha);
var depthMask = new DepthMaskSwitch(false);
var builder = new RenderMethodBuilder(array, map, blend, depthMask);
var node = new RectGlassNode(model, builder);
node.Blend = blend;
node.ModelSize = new vec3(width, height, 0);
node.Initialize();
return(node);
}
public static AccumulationNode Create()
{
var model = new Sphere();
RenderMethodBuilder renderBuilder;
{
var vs = new VertexShader(renderVert);
var fs = new FragmentShader(renderFrag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", Sphere.strPosition);
map.Add("inColor", Sphere.strColor);
var blend = new BlendSwitch(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha);
renderBuilder = new RenderMethodBuilder(provider, map);
}
var node = new AccumulationNode(model, renderBuilder);
node.ModelSize = model.Size;
node.Initialize();
return(node);
}
public static StaticSlicesNode Create(int sliceCount, Texture texture1D, Texture texture3D)
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", StaticSlicesModel.strPosition);
map.Add("inTexCoord", StaticSlicesModel.strTexCoord);
//var depthTestSwitch = new DepthTestSwitch(false);
//var polygonModeSwitch = new PolygonModeSwitch(PolygonMode.Line);
var blendSwitch = new BlendSwitch(BlendEquationMode.Add, BlendSrcFactor.SrcAlpha, BlendDestFactor.OneMinusSrcAlpha);
var builder = new RenderMethodBuilder(array, map, blendSwitch);
var model = new StaticSlicesModel(sliceCount);
var node = new StaticSlicesNode(model, builder);
node.texture1D = texture1D;
node.texture3D = texture3D;
node.Initialize();
return(node);
}
private void Form_Load(object sender, EventArgs e)
{
{
this.glCanvas1.ShowSystemCursor = false;
}
{
var camera = new Camera(
new vec3(0, 0, 1), new vec3(0, 0, 0), new vec3(0, 1, 0),
CameraType.Perspecitive, this.glCanvas1.Width, this.glCanvas1.Height);
var rotator = new SatelliteManipulater();
rotator.Bind(camera, this.glCanvas1);
this.rotator = rotator;
this.scene = new Scene(camera, this.glCanvas1);
this.glCanvas1.Resize += this.scene.Resize;
}
{
var labelRenderer = new LabelRenderer(1000, 640);
labelRenderer.Text = "LABEL 1";
labelRenderer.Initialize();
labelRenderer.SetPosition(new vec3(1, 0, 0));
SceneObject obj = labelRenderer.WrapToSceneObject("label 1");
this.scene.RootObject.Children.Add(obj);
this.blendSwitch1 = labelRenderer.SwitchList.Find(x => x is BlendSwitch) as BlendSwitch;
this.labelRenderer1 = labelRenderer;
}
{
var labelRenderer = new LabelRenderer(1000, 640);
labelRenderer.Text = "LABEL 2";
labelRenderer.Initialize();
labelRenderer.SetPosition(new vec3(-1, 0, 0));
SceneObject obj = labelRenderer.WrapToSceneObject("label 2");
this.scene.RootObject.Children.Add(obj);
this.blendSwitch2 = labelRenderer.SwitchList.Find(x => x is BlendSwitch) as BlendSwitch;
this.labelRenderer2 = labelRenderer;
}
}
/// <summary>
///
/// </summary>
/// <param name="source"></param>
/// <param name="dest"></param>
public BlendingGroupNode(BlendingSourceFactor source, BlendingDestinationFactor dest)
{
this.blending = new BlendSwitch(source, dest);
}
void FormMain_Load(object sender, EventArgs e)
{
{
var camera = new Camera(CameraType.Perspecitive, this.glCanvas1.Width, this.glCanvas1.Height);
camera.Position = new vec3(0, 0, (float)(Earth.revolutionRadius * 1.1));
camera.Target = new vec3(0, 0, 0);
camera.UpVector = new vec3(0, 1, 0);
IPerspectiveViewCamera perspecitve = camera;
perspecitve.Near = 1;
perspecitve.Far = Earth.revolutionRadius * 2;
var rotator = new SatelliteRotator(camera);
this.camera = camera;
this.rotator = rotator;
}
{
const int latitude = 180; //从南到北，纬度共有180°
const int hour = 24; //24小时，24个时区
const int longitudePerHour = 15; // 每个时区占有的经度为15°
const int longitude = hour * longitudePerHour; // 从东到西，经度共有360°
IBufferable bufferable = new CelestialBody((float)Earth.radius, latitude, longitude);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\CelestialBody.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\CelestialBody.frag"), ShaderType.FragmentShader);
var map = new PropertyNameMap();
map.Add("inPosition", CelestialBody.strPosition);
map.Add("inUV", CelestialBody.strUV);
var earthRenderer = new PickableRenderer(bufferable, shaderCodes, map, CelestialBody.strPosition);
earthRenderer.Initialize();
earthRenderer.Name = "Earth 地球";
this.earthRenderer = earthRenderer;
}
{
// Ecliptic: 黄道
IBufferable bufferable = new Circle((float)Earth.revolutionRadius, 360);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\Circle.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\Circle.frag"), ShaderType.FragmentShader);
var map = new PropertyNameMap();
map.Add("inPosition", Circle.strPosition);
var eclipticRenderer = new Renderer(bufferable, shaderCodes, map);
eclipticRenderer.Initialize();
eclipticRenderer.Name = "Ecliptic 黄道";
this.eclipticRenderer = eclipticRenderer;
}
{
var glAxis = new GLAxis(AnchorStyles.Left | AnchorStyles.Bottom,
new Padding(5, 5, 5, 5), new Size(100, 100), -100, 100);
glAxis.Initialize();
this.glAxis = glAxis;
}
{
var uiRoot = new GLControl(this.glCanvas1.Size, -100, 100);
uiRoot.Initialize();
this.uiRoot = uiRoot;
}
{
this.uiRoot.Controls.Add(this.glAxis);
}
{
var earthColorTexture = new sampler2D();
var bitmap = new Bitmap(@"Images\earth-color-map-10800-5400.jpg");
earthColorTexture.Initialize(bitmap);
bitmap.Dispose();
this.earthColorTexture = earthColorTexture;
}
{
this.eclipticRenderer.SetUniform("color", new vec4(1.0f, 1.0f, 0.0f, 0.1f));
this.eclipticRenderer.SwitchList.Add(new PolygonModeSwitch(PolygonModes.Lines));
}
{
this.earthRenderer.SetUniform("colorTexture", new samplerValue(BindTextureTarget.Texture2D, this.earthColorTexture.Id, OpenGL.GL_TEXTURE0));
this.earthRenderer.SwitchList.Add(new CullFaceSwitch());
}
{
var earth = new Earth();
this.earth = earth;
this.thingList.Add(earth);
}
{
var blendSwitch = new BlendSwitch();
this.blendSwitch = blendSwitch;
}
{
var frmPropertyGrid = new FormProperyGrid();
frmPropertyGrid.DisplayObject(this);
frmPropertyGrid.Show();
}
{
var frmPropertyGrid = new FormProperyGrid();
frmPropertyGrid.DisplayObject(this.earthRenderer);
frmPropertyGrid.Show();
}
{
var frmPropertyGrid = new FormProperyGrid();
frmPropertyGrid.DisplayObject(this.eclipticRenderer);
frmPropertyGrid.Show();
}
{
this.TimeSpeed = 14400;
}
}
