/// <summary>
///
/// </summary>
/// <param name="arg"></param>
public override void RenderGUIBeforeChildren(GUIRenderEventArgs arg)
{
base.RenderGUIBeforeChildren(arg);
ModernRenderUnit unit = this.RenderUnit;
RenderMethod method = unit.Methods[0];
method.Render(IndexAccessMode.Random);
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
public override void RenderGUIBeforeChildren(GUIRenderEventArgs arg)
{
base.RenderGUIBeforeChildren(arg);
ModernRenderUnit unit = this.RenderUnit;
RenderMethod method = unit.Methods[0];
VertexArrayObject vao = method.VertexArrayObject;
IndexBuffer indexBuffer = vao.IndexBuffer;
method.Render();
}
/// <summary>
///
/// </summary>
public CtrlButtonRenderer()
{
var model = new CtrlImageModel();
var vs = new VertexShader(vert, inPosition, inUV);
var fs = new FragmentShader(frag);
var codes = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, CtrlImageModel.position);
var methodBuilder = new RenderMethodBuilder(codes, map);
this.RenderUnit = new ModernRenderUnit(model, methodBuilder);
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
public override void RenderGUIBeforeChildren(GUIRenderEventArgs arg)
{
base.RenderGUIBeforeChildren(arg);
ModernRenderUnit unit = this.RenderUnit;
RenderMethod method = unit.Methods[0];
Texture texture = this.textureSource.BindingTexture;
if (texture != null)
{
method.Program.SetUniform("tex", texture);
}
method.Render();
}
/// <summary>
///
/// </summary>
/// <param name="bitmap">bitmap to be displayed.</param>
/// <param name="autoDispose">auto dispose <paramref name="bitmap"/> after this object's initialization.</param>
public CtrlImageRenderer(Bitmap bitmap, bool autoDispose = false)
{
var model = new CtrlImageModel();
var vs = new VertexShader(vert, inPosition, inUV);
var fs = new FragmentShader(frag);
var codes = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, CtrlImageModel.position);
map.Add(inUV, CtrlImageModel.uv);
var methodBuilder = new RenderMethodBuilder(codes, map, new BlendState(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha));
this.RenderUnit = new ModernRenderUnit(model, methodBuilder);
this.bitmap = bitmap;
this.autoDispose = autoDispose;
}
public void RenderBeforeChildren(RenderEventArgs arg)
{
// gets mvpMat.
ICamera camera = arg.Camera;
mat4 projectionMat = camera.GetProjectionMatrix();
mat4 viewMat = camera.GetViewMatrix();
mat4 modelMat = this.GetModelMatrix();
mat4 mvpMat = projectionMat * viewMat * modelMat;
// a render uint wraps everything(model data, shaders, glswitches, etc.) for rendering.
ModernRenderUnit unit = this.RenderUnit;
// gets render method.
// There could be more than 1 method(vertex shader + fragment shader) to render the same model data. Thus we need an method array.
RenderMethod method = unit.Methods[0];
// shader program wraps vertex shader and fragment shader.
ShaderProgram program = method.Program;
//set value for 'uniform mat4 mvpMat'; in shader.
program.SetUniform("mvpMat", mvpMat);
// render the cube model via OpenGL.
method.Render();
}
