public static Model CreateModel <TVertex>(TVertex[] vertexData, int[] indices) where TVertex : struct
{
var vbo = VertexBuffer.CreateVertexBuffer();
vbo.LoadData(vertexData);
var vao = VertexArray.CreateVertexArray();
vao.Bind();
var shaderProgram = ShaderProgramFactory.CreateDefault2DShaderProgram();
var ebo = ElementBuffer.CreateElementBuffer();
ebo.Bind();
ebo.LoadData(indices);
return(new Model(vao, vbo, ebo, shaderProgram));
}
public static Model CreateModel <TVertex>(Texture texture, TVertex[] vertexData, int[] indices) where TVertex : struct
{
var shader = ShaderProgramFactory.CreateDefault2DShaderProgramWithTexture();
var vbo = VertexBuffer.CreateVertexBuffer();
vbo.LoadData(vertexData);
var vao = VertexArray.CreateVertexArray();
vao.Bind();
shader.Use();
shader.SetVertexAttributes();
vbo.Bind();
texture.Bind();
var ebo = ElementBuffer.CreateElementBuffer(indices);
var model = new Model(vao, vbo, ebo, shader);
return(model);
}
public static Model CreateModel <TVertex>(TVertex[] vertexData, Texture[] textures, int[] indices, ShaderProgram shader) where TVertex : struct
{
var vbo = VertexBuffer.CreateVertexBuffer();
vbo.LoadData(vertexData);
var vao = VertexArray.CreateVertexArray();
vao.Bind();
shader.Use();
shader.SetVertexAttributes();
vbo.Bind();
var ebo = ElementBuffer.CreateElementBuffer(indices);
var model = new Model(vao, vbo, ebo, shader);
for (int i = 0; i < textures.Length; i++)
{
textures[i].Bind(i);
}
return(model);
}
public override void Setup()
{
GL.Enable(EnableCap.DepthTest);
GL.ClearColor(0.4f, 0.7f, 0.9f, 0.5f);
var vertices = new ColoredTexturedVertex[] {
new ColoredTexturedVertex(new Vector3(0.5f, 0.5f, 0.0f), Color4.Blue, new Vector2(1.0f, 1.0f)),
new ColoredTexturedVertex(new Vector3(0.5f, -0.5f, 0.0f), Color4.Green, new Vector2(1.0f, 0.0f)),
new ColoredTexturedVertex(new Vector3(-0.5f, -0.5f, 0.0f), Color4.Red, new Vector2(0.0f, 0.0f)),
new ColoredTexturedVertex(new Vector3(-0.5f, 0.5f, 0.0f), Color4.Yellow, new Vector2(0.0f, 1.0f))
};
var indices = new int [] {
0, 1, 3,
1, 2, 3
};
var vao = VertexArray.CreateVertexArray();
vao.Bind();
_vao = vao;
var vbo = VertexBuffer.CreateVertexBuffer();
vbo.LoadData(vertices);
_vbo = vbo;
var ebo = ElementBuffer.CreateElementBuffer();
ebo.LoadData(indices);
_ebo = ebo;
var shader = ShaderProgramFactory.CreateDefault3DShaderProgramWithTexture();
_shader = shader;
var texture0 = Texture.LoadTexture("Assets/Textures/container.png");
texture0.Bind(0);
var texture1 = Texture.LoadTexture("Assets/Textures/awesomeface.png");
texture1.Bind(1);
_shader.SetInt("texture1", 0);
_shader.SetInt("texture2", 1);
base.Setup();
}
public override void Setup()
{
GL.ClearColor(0.2f, 0.3f, 0.3f, 1.0f);
var vertices = new ColoredVertex[]
{
new ColoredVertex(new Vector3(0.5f, 0.5f, 0.0f), Color4.AliceBlue), //Bottom-left vertex
// new ColoredVertex(new Vector3(0.5f, -0.5f, 0.0f),Color4.BlanchedAlmond), //Bottom-right vertex
// new ColoredVertex(new Vector3(-0.5f, -0.5f, 0.0f),Color4.Fuchsia), //Top vertex
new ColoredVertex(new Vector3(-0.5f, -0.5f, 0.0f), Color4.Red),
new ColoredVertex(new Vector3(-0.5f, 0.5f, 0.0f), Color4.Blue),
new ColoredVertex(new Vector3(0.5f, 0.5f, 0.0f), Color4.Yellow)
};
var vbo = VertexBuffer.CreateVertexBuffer();
vbo.Bind();
vbo.LoadData(vertices);
var ebo = ElementBuffer.CreateElementBuffer();
ebo.Bind();
ebo.LoadData(indices);
var attributes = new [] {
new VertexAttribute("aPosition", 3, VertexAttribPointerType.Float, sizeof(float) * (3 + 4), 0),
new VertexAttribute("aColor", 4, VertexAttribPointerType.Float, sizeof(float) * (3 + 4), sizeof(float) * 3)
};
var shader = ShaderProgram.CreateShaderProgram("Assets/vertex.shader", "Assets/frag.shader", attributes);
shader.Use();
var vao = VertexArray.CreateVertexArray();
vao.Bind();
shader.SetVertexAttributes();
vbo.Bind();
ebo.Bind();
VertexArrayObject = vao;
VertexBufferObject = vbo;
ElementBufferObject = ebo;
Shader = shader;
base.Setup();
}
