public ObsDisplay(libobs.gs_init_data graphicsData)
{
instance = libobs.obs_display_create(ref graphicsData);
if (instance == null)
throw new ApplicationException("obs_display_create failed");
}
public unsafe void AddDrawCallback(libobs.draw_callback callback, IntPtr param)
{
// store the delegate tuple to prevent delegate getting removed
// by garbage collector
delegateTuple tuple = new delegateTuple(callback, param);
delegateRefs.Add(tuple);
libobs.obs_display_add_draw_callback(instance, tuple.Item1, tuple.Item2);
}
public void Transform(libobs.matrix4 matrix4)
{
libobs.vec3_transform(out this, out this, out matrix4);
}
public void Transform(Vector3 other, libobs.matrix4 matrix4)
{
libobs.vec3_transform(out this, out other, out matrix4);
}
public void Rotate(libobs.matrix3 matrix3)
{
libobs.vec3_rotate(out this, out this, out matrix3);
}
public void PropertyButtonClicked(ObsProperty property, libobs.obs_property_clicked_t clicked)
{
if (clicked == null)
return;
if (property.ButtonClicked(clicked, properties, context.GetPointer()))
RefreshProperties(property);
}
/// <summary> Wraps, parses and formats the variable arguments of the real delegate. </summary>
private static void LogHandlerWrapper(libobs.log_error_level lvl, string format, IntPtr args, IntPtr p)
{
using (va_list arglist = new va_list(args))
{
object[] objs = arglist.GetObjectsByFormat(format);
string formattedMsg = Printf.sprintf(format, objs);
realHandler((LogErrorLevel)lvl, formattedMsg, p);
}
}
private void DrawOutline(libobs.matrix4 matrix, float width, float height, float outlineThickness)
{
Vector3 scale = new Vector3(previewScale, previewScale, previewScale);
libobs.matrix4_scale(out matrix, out matrix, out scale);
GS.MatrixPush();
GS.MatrixIdentity();
GS.MatrixMul(matrix);
float thickW = outlineThickness/width/previewScale;
float thickH = outlineThickness/height/previewScale;
GS.MatrixPush();
GS.MatrixScale3f(1.0f-thickW, thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPush();
GS.MatrixTranslate(new Vector3(1.0f, 0.0f, 0.0f));
GS.MatrixScale3f(-thickW, 1.0f-thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPush();
GS.MatrixTranslate(new Vector3(1.0f, 1.0f, 0.0f));
GS.MatrixScale3f(-1.0f+thickW, -thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPush();
GS.MatrixTranslate(new Vector3(0.0f, 1.0f, 0.0f));
GS.MatrixScale3f(thickW, -1.0f+thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPop();
}
public static Vector3 GetTransform(Vector3 other, libobs.matrix4 matrix4)
{
Vector3 vec;
libobs.vec3_transform(out vec, out other, out matrix4);
return vec;
}
public unsafe void RemoveDrawCallback(libobs.draw_callback callback)
{
RemoveDrawCallback(callback, IntPtr.Zero);
}
public unsafe void AddDrawCallback(libobs.draw_callback callback)
{
AddDrawCallback(callback, IntPtr.Zero);
}
public static bool ResetVideo(libobs.obs_video_info ovi)
{
return (libobs.obs_reset_video(ref ovi) == (int)ObsVideoErrorCode.Success);
}
public static bool ResetAudio(libobs.obs_audio_info ai)
{
return libobs.obs_reset_audio(ref ai);
}
public void Transform(Vector3 other, libobs.matrix3 matrix3)
{
libobs.vec3_transform3x4(out this, out other, out matrix3);
}
public unsafe void RemoveDrawCallback(libobs.draw_callback callback, IntPtr param)
{
// use the reference of the archived delegate.
// if delegate was created as the method were called (user passed
// function as a first parameter instead of the actual delegate),
// it would not match with the callback stored in libobs.
delegateTuple tuple = new delegateTuple(callback, param);
int index = delegateRefs.IndexOf(tuple);
if (index != -1)
{
tuple = delegateRefs[index];
delegateRefs.RemoveAt(index);
}
libobs.obs_display_remove_draw_callback(instance, tuple.Item1, tuple.Item2);
}
public void Transform(libobs.matrix3 matrix3)
{
libobs.vec3_transform3x4(out this, out this, out matrix3);
}
public void Mirror(Vector3 other, libobs.plane plane)
{
libobs.vec3_mirror(out this, out other, out plane);
}
public float DistanceTo(libobs.plane plane)
{
return libobs.vec3_plane_dist(out this, out plane);
}
public void Mirror(libobs.plane plane)
{
libobs.vec3_mirror(out this, out this, out plane);
}
/// <summary> Sets OBS current log handler. </summary>
public static void SetLogHandler(libobs.log_handler_t handler, IntPtr param)
{
realHandler = null;
libobs.base_set_log_handler(handler, param);
}
public void Rotate(Vector3 other, libobs.matrix3 matrix3)
{
libobs.vec3_rotate(out this, out other, out matrix3);
}
/// <summary> Get current OBS log handler. </summary>
public static void GetLogHandler(out libobs.log_handler_t handler, out IntPtr param)
{
libobs.base_get_log_handler(out handler, out param);
}
public unsafe bool ButtonClicked(libobs.obs_property_clicked_t clicked, ObsProperties properties, IntPtr obj)
{
return clicked(properties.GetPointer(), instance, obj);
}
