public void UpdateText(string text)
{
GenRectangle();
textString = text;
Ready = false;
textMeshData = null;
textMeshData = createTextMesh();
GL.BindVertexArray(VAO);
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
GL.BufferData(BufferTarget.ArrayBuffer, textMeshData.getVertexLength() * Vector2.SizeInBytes, textMeshData.getVertexPositions(), BufferUsageHint.DynamicDraw);
GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 0, 0);
GL.EnableVertexAttribArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, ubo);
GL.BufferData(BufferTarget.ArrayBuffer, textMeshData.getTextureCoordsLength() * Vector2.SizeInBytes, textMeshData.getTextureCoords(), BufferUsageHint.DynamicDraw);
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, 0, 0);
GL.EnableVertexAttribArray(1);
Ready = true;
}
private TextMeshData createTextMesh()
{
List <Line> lines = createStructure();
TextMeshData data = createQuadVertices(lines);
return(data);
}
public FontRender(string text, float fontsize, string fontName, Vector2 Position, float maxLineLength, Rectangle frec)
{
textString = text;
fontSize = fontsize;
position = Position;
lineMaxSize = maxLineLength;
FontName = fontName;
_ParentRectangle = frec;
font = AssetsManager.GetFont(FontName);
GenRectangle();
textMeshData = createTextMesh();
SetUpBuffers();
}
public void Dispose()
{
textMeshData = null;
/*GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
* GL.BindVertexArray(0);*/
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableVertexAttribArray(0);
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableVertexAttribArray(0);
//GL.DeleteBuffer(IBO);
GL.DeleteBuffer(vbo);
GL.DeleteBuffer(ubo);
GL.DeleteVertexArray(VAO);
}