private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4) * 2f;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera);
this.scene.ClearColor = Color.Black.ToVec4();
{
var light = new PointLight(new vec3(1, 1, 1) * 30);
this.scene.Lights.Add(light);
}
{
var group = new GroupNode();
{
var node = ParticleNode.Create(6000);
group.Children.Add(node);
}
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "floor.obj_");
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = NoShadowNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, -3, 0);
node.Color = new vec3(0, 1, 0);
node.Name = filename;
group.Children.Add(node);
}
}
this.scene.RootNode = group;
}
{
var list = new ActionList();
var transformAction = new TransformAction(scene.RootNode);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
var blinnPhongAction = new BlinnPhongAction(scene);
list.Add(blinnPhongAction);
this.actionList = list;
}
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
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);
}
