public RenderObject(DrawPrimitiveType PrimitiveType = DrawPrimitiveType.Triangles)
{
this.PrimitiveType = PrimitiveType;
Textures = new Dictionary <int, Texture2D>();
//ID = GL.GenVertexArray();
GL.CreateVertexArrays(1, out ID);
Bind();
}
public void Draw(DrawPrimitiveType type = DrawPrimitiveType.Triangles)
{
if (VertexCount == 0)
{
return;
}
PrimitiveType glType = drawTypeMap[type];
VAO.Draw(glType, 0, VertexCount);
}
public static int GetGLPrimitive(this DrawPrimitiveType primitive)
{
return(primitive switch
{
DrawPrimitiveType.Points => GL_POINTS,
DrawPrimitiveType.Lines => GL_LINES,
DrawPrimitiveType.LineLoop => GL_LINE_LOOP,
DrawPrimitiveType.LineStrip => GL_LINE_STRIP,
DrawPrimitiveType.Triangles => GL_TRIANGLES,
DrawPrimitiveType.TriangleStrip => GL_TRIANGLE_STRIP,
_ => throw new NotImplementedException()
});
public override void Draw(int First, int Count, DrawPrimitiveType PType = DrawPrimitiveType.Triangles)
{
GL.DrawElements((PrimitiveType)PType, Count, DrawElementsType.UnsignedInt, First);
}
public virtual void Draw(int First, int Count, DrawPrimitiveType PType = DrawPrimitiveType.Triangles)
{
throw new NotImplementedException();
}
public virtual void Draw(int First = 0, DrawPrimitiveType PType = DrawPrimitiveType.Triangles)
{
Draw(First, Length, PType);
}
public override void Draw(int First, int Count, DrawPrimitiveType PType = DrawPrimitiveType.Triangles)
{
GL.DrawArrays((PrimitiveType)PType, First, Count);
}
