private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4) * 0.3f;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
Texture texture0, texture1, texture2;
GetTextures(out texture0, out texture1, out texture2);
texture0.TextureUnitIndex = 0; // glActiveTexture(GL_TEXTURE0 + 0); glBindTexture(GL_TEXTURE_2D, texture0.TextureId);
texture1.TextureUnitIndex = 0; // glActiveTexture(GL_TEXTURE0 + 0); glBindTexture(GL_TEXTURE_1D, texture1.TextureId);
texture2.TextureUnitIndex = 1; // glActiveTexture(GL_TEXTURE0 + 1); glBindTexture(GL_TEXTURE_2D, texture2.TextureId);
this.cubeNode = CubeNode.Create(texture0, texture1, texture2);
var scene = new Scene(camera);
scene.RootNode = cubeNode;
this.scene = scene;
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
//// uncomment these lines to enable manipualter of camera!
//var manipulater = new FirstPerspectiveManipulater();
//manipulater.BindingMouseButtons = System.Windows.Forms.MouseButtons.Right;
//manipulater.Bind(camera, this.winGLCanvas1);
}
public static CubeNode Create(Texture texture0, Texture texture1, Texture texture2)
{
// vertex buffer and index buffer.
var model = new CubeModel();
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmnetCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", CubeModel.strPosition);
map.Add("inTexCoord", CubeModel.strTexCoord);
// build a render method.
var builder = new RenderMethodBuilder(array, map);
// create node.
var node = new CubeNode(model, builder);
node.SetTextures(texture0, texture1, texture2);
// initialize node.
node.Initialize();
return(node);
}
