public Rectangle2D(Vector3 position, Vector3 scale, float rotation, Color color)
{
vertexArray = new VertexArray();
FillIndexBuffer = new IndexBuffer(FillIndices);
vertexBuffer = new Buffers.Buffer(Vertices, 3);
vertexArray.AddBuffer(vertexBuffer, 0);
Position = Matrix4.CreateTranslation(position);
Scale = Matrix4.CreateScale(scale);
Rotation = Matrix4.CreateRotationZ(rotation);
Color = color;
}
protected override void OnLoad(EventArgs e)
{
vertex = new float[8] {
-0.5f, -0.5f,
0.5f, -0.5f,
0.5f, 0.5f,
-0.5f, 0.5f
};
index = new uint[6]
{
0, 1, 2,
2, 3, 0
};
vbo = new VertexBuffer <float>(vertex, vertex.Length * sizeof(float));
vao = new VertexArray();
VertexBufferLayout layout = new VertexBufferLayout();
layout.Push(2, VertexAttribPointerType.Float);
vao.AddBuffer(vbo, layout);
ibo = new IndexBuffer(index, index.Length);
shader = new Shader("Standard");
shader.Bind();
shader.Uniform4("u_Color", Color4.Teal);
renderer = new Renderer();
base.OnLoad(e);
}
public CubeModel()
{
vao = new VertexArray();
shaderProgram = new ShaderProgram();
shaderProgram.AddShader(ShaderType.VertexShader, VERT_SHADER);
shaderProgram.AddShader(ShaderType.FragmentShader, FRAG_SHADER);
shaderProgram.Link();
tex = new Texture("fanera.jpg");
Vertex[] data;
UInt32[] indexes;
var of = new ObjFile("cube.3dobj");
of.GetGeometry(out data, out indexes);
elementCount = indexes.Length;
ibo = new IndexBuffer(indexes);
using (var vbo = new VertexBuffer(data))
{
vao.AddBuffer(vbo, shaderProgram, Vertex.Attributes);
}
}