/// <summary>
/// Przygotowuje bitmapę oraz scenę.
/// </summary>
/// <param name="view"></param>
public Zadanie1(IZadanie1 view)
{
_view = view;
_view.Loaded += OnLoaded;
_bmp = new BufferedBitmap(750, 450);
_device = new Device(_bmp,
new Bresenham(),
new LiangBarskyClipping());
_scene = new Scene
{
Camera = new Camera
{
Position = Vector3.Zero,
LookDirection = Vector3.UnitZ,
FieldOfView = 60
}
};
_scene = SceneImporter.LoadJsonFile(Path.Combine("Resources", "scene.unity.babylon"));
// Przypisujemy płaszczyźnie kolor szary, aby mieć punkt odniesienia do "podłogi".
_scene.Meshes.First(m => m.Name == "Plane").Color = Colors.DarkGrey;
_fpsCounter.StatsChanged += UpdateDebugInfo;
}
// Prepares the bitmap and the scene.
public SceneViewModel(ISceneViewModel view)
{
_view = view;
_view.Loaded += OnLoaded;
_bmp = new BufferedBitmap(750, 450);
_device = new Device(_bmp, new Bresenham(), new LiangBarskyClipping());
_scene = new Scene
{
Camera = new Camera
{
Position = Vector3.Zero,
LookDirection = Vector3.UnitZ,
FieldOfView = 60
}
};
_scene = SceneImporter.LoadJsonFile(Path.Combine("Resources", "scene.unity.babylon"));
_scene.Meshes.First(m => m.Name == "Plane").Color = Engine.Utilities.Colors.DarkGrey;
//_scene.Meshes.Add(new Cube());
//_scene.Meshes.Add(new Sphere());
//_scene.Meshes.Add(new Cone());
//_scene.Meshes.Add(new Tube());
}
protected override void WndProc(ref Message m)
{
const int WM_PAINT = 0xF;
const int WM_PRINTCLIENT = 0x0318;
const int WM_CTLCOLORLISTBOX = 0x0134;
const int CB_ADDSTRING = 0x143;
const int CB_INSERTSTRING = 0x14A;
const int CB_DELETESTRING = 0x0144;
WinApi.RECT rect = new WinApi.RECT();
switch (m.Msg)
{
case WM_CTLCOLORLISTBOX:
if (IsMultiColumnDropDown && base.DroppedDown)
{
BarUtilities.InvokeDelayed(new MethodInvoker(delegate { base.DroppedDown = false; }), 10);
break;
}
if (BarFunctions.IsWindows7 && !IsMultiColumnDropDown)
{
if (m_DropDownHandle != m.LParam)
ReleasePopupHandler();
if (_PopupMsgHandler == null)
CreatePopupHandler(m.LParam);
}
m_DropDownHandle = m.LParam;
if (!IsMultiColumnDropDown && (m_DropDownHeight > 0 || this.Items.Count == 0))
{
WinApi.GetWindowRect(m.LParam, ref rect);
int height = m_DropDownHeight;
if (this.Items.Count == 0)
height = Math.Max(18, this.ItemHeight);
Point thisLocation = this.PointToScreen(Point.Empty);
if (rect.Top < thisLocation.Y)
rect.Top = thisLocation.Y + this.Height;
NativeFunctions.SetWindowPos(m.LParam, IntPtr.Zero, rect.Left, rect.Top, rect.Width,
height, NativeFunctions.SWP_NOACTIVATE);
}
break;
case (int)WinApi.WindowsMessages.CB_GETDROPPEDSTATE:
base.WndProc(ref m);
if (m.Result == IntPtr.Zero && DroppedDownInternal && !IsMultiColumnDropDown)
DroppedDownInternal = false;
return;
case NativeFunctions.WM_SETFOCUS:
if (m.WParam != this.Handle)
m_LastFocusWindow = m.WParam;
break;
case CB_ADDSTRING:
if (this.Items.Count > 0)
{
ComboItem cb = this.Items[this.Items.Count - 1] as ComboItem;
if (cb != null)
cb.m_ComboBox = this;
}
break;
case CB_INSERTSTRING:
int index = WinApi.ToInt(m.WParam);
if (index >= 0 && index < this.Items.Count)
{
ComboItem cb = this.Items[index] as ComboItem;
if (cb != null)
cb.m_ComboBox = this;
}
m_SelectedIndexInternal = -1;
break;
case CB_DELETESTRING:
m_SelectedIndexInternal = -1;
break;
case NativeFunctions.WM_USER + 7:
if (this.DropDownStyle == ComboBoxStyle.DropDown && !m_Focused)
this.SelectionLength = 0;
this.Invalidate(true);
return;
case (int)WinApi.WindowsMessages.WM_LBUTTONDOWN:
{
if (IsMultiColumnDropDown)
{
if (IsPopupOpen)
CloseMultiColumnDropDown();
else if (DateTime.Now.Subtract(_MultiDropDownClosedAtTime).TotalMilliseconds > 500 && (this.Focused || this.Focus()))
{
OpenMultiColumnDropDown();
}
return; // Don't call base
}
break;
}
case (int)WinApi.WindowsMessages.WM_REFLECTCOMMAND:
{
if (IsMultiColumnDropDown)
{
int wp = WinApi.HIWORD(m.WParam);
if (wp == CBN_DROPDOWN)
{
OpenMultiColumnDropDown();
return; // Don't call base
}
else if (wp == CBN_CLOSEUP)
{
if (DateTime.Now.Subtract(_MultiDropDownOpenedAtTime).TotalMilliseconds > 900)
{
CloseMultiColumnDropDown();
return; // Don't call base
}
}
}
break;
}
}
if (m_DefaultStyle)
{
base.WndProc(ref m);
return;
}
if ((m.Msg == WM_PAINT || m.Msg == WM_PRINTCLIENT) && DrawMode != DrawMode.Normal)
{
WinApi.GetWindowRect(m.HWnd, ref rect);
Rectangle r = new Rectangle(0, 0, rect.Width, rect.Height);
if (m.Msg == WM_PAINT)
{
WinApi.PAINTSTRUCT ps = new WinApi.PAINTSTRUCT();
IntPtr hdc = WinApi.BeginPaint(m.HWnd, ref ps);
using (Graphics gHdc = Graphics.FromHdc(hdc))
{
using (BufferedBitmap bmp = new BufferedBitmap(gHdc, r))
{
PaintComboBox(bmp.Graphics, r);
bmp.Render(gHdc);
}
}
WinApi.EndPaint(m.HWnd, ref ps);
}
else
{
using (Graphics g = Graphics.FromHdc(m.WParam))
PaintComboBox(g, r);
}
if (this.Parent is ItemControl)
((ItemControl)this.Parent).UpdateKeyTipsCanvas();
}
else
{
base.WndProc(ref m);
}
}
private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
UpdateDebugInfo();
var bmp = new BufferedBitmap(300, 300);
_view.Render2.Source = bmp.BitmapSource;
_shader = new PixelShader(bmp);
_view.RefreshButton.Click += (o, args) => RenderScene();
_view.IlluminationObjectChanged += o =>
{
_currentObject = o;
UpdateDebugInfo();
};
_view.KeyDown += (o, args) =>
{
var move = Vector3.Zero;
var step = 0.25f;
switch (args.Key)
{
case Key.W:
move = new Vector3(0, step, 0);
break;
case Key.S:
move = new Vector3(0, -step, 0);
break;
case Key.A:
move = new Vector3(-step, 0, 0);
break;
case Key.D:
move = new Vector3(step, 0, 0);
break;
case Key.E:
move = new Vector3(0, 0, step);
break;
case Key.C:
move = new Vector3(0, 0, -step);
break;
case Key.I:
_scenes[_currentObject].Lights[0].AttenuationCutoff += 1;
RenderScene();
break;
case Key.K:
_scenes[_currentObject].Lights[0].AttenuationCutoff -= 1;
RenderScene();
break;
case Key.O:
_scenes[_currentObject].Lights[0].Radius += 1;
RenderScene();
break;
case Key.L:
_scenes[_currentObject].Lights[0].Radius -= 1;
RenderScene();
break;
}
if (move.Length() > 0)
{
_scenes[_currentObject].Lights[0].Position += move;
RenderScene();
UpdateDebugInfo();
}
};
RenderScene();
}
private void PaintInternal(Graphics g, IntPtr hdc)
{
UpdateScrollValues();
using (BufferedBitmap bmp = new BufferedBitmap(g, new Rectangle(0, 0, m_ParentScrollBar.Width, m_ParentScrollBar.Height)))
{
m_ScrollBarCore.Paint(GetItemPaintArgs(bmp.Graphics));
bmp.Render(g);
}
}
//private void PaintUnBuffered()
//{
// IntPtr dc = WinApi.GetWindowDC(m_Control.Handle);
// try
// {
// using (Graphics g = Graphics.FromHdc(dc))
// {
// g.SetClip(GetClientRectangle(), CombineMode.Exclude);
// if (!ShouldSkinScrollbars)
// {
// WinApi.SCROLLBARINFO psbi = new WinApi.SCROLLBARINFO();
// psbi.cbSize = Marshal.SizeOf(psbi);
// WinApi.GetScrollBarInfo(m_Control.Handle, (uint)WinApi.eObjectId.OBJID_VSCROLL, ref psbi);
// if (psbi.rgstate[0] != (int)WinApi.eStateFlags.STATE_SYSTEM_INVISIBLE)
// {
// Rectangle rvs = ScreenToNonClientRectangle(psbi.rcScrollBar.ToRectangle());
// g.SetClip(rvs, System.Drawing.Drawing2D.CombineMode.Exclude);
// }
// psbi = new WinApi.SCROLLBARINFO();
// psbi.cbSize = Marshal.SizeOf(psbi);
// WinApi.GetScrollBarInfo(m_Control.Handle, (uint)WinApi.eObjectId.OBJID_HSCROLL, ref psbi);
// if (psbi.rgstate[0] != (int)WinApi.eStateFlags.STATE_SYSTEM_INVISIBLE)
// {
// Rectangle rvs = ScreenToNonClientRectangle(psbi.rcScrollBar.ToRectangle());
// g.SetClip(rvs, System.Drawing.Drawing2D.CombineMode.Exclude);
// }
// }
// PaintNonClientArea(g);
// g.ResetClip();
// }
// }
// finally
// {
// WinApi.ReleaseDC(m_Control.Handle, dc);
// }
//}
private void RenderNonClientAreaBitmap(BufferedBitmap bmp)
{
if (bmp == null) return;
IntPtr dc = WinApi.GetWindowDC(m_Control.Handle);
try
{
using (Graphics g = Graphics.FromHdc(dc))
{
Rectangle[] clips = new Rectangle[3];
clips[0] = GetClientRectangle();
if (!ShouldSkinScrollbars)
{
WinApi.SCROLLBARINFO psbi = new WinApi.SCROLLBARINFO();
psbi.cbSize = Marshal.SizeOf(psbi);
WinApi.GetScrollBarInfo(m_Control.Handle, (uint)WinApi.eObjectId.OBJID_VSCROLL, ref psbi);
if (psbi.rgstate[0] != (int)WinApi.eStateFlags.STATE_SYSTEM_INVISIBLE)
{
Rectangle rvs = ScreenToNonClientRectangle(psbi.rcScrollBar.ToRectangle());
clips[1] = rvs;
}
psbi = new WinApi.SCROLLBARINFO();
psbi.cbSize = Marshal.SizeOf(psbi);
WinApi.GetScrollBarInfo(m_Control.Handle, (uint)WinApi.eObjectId.OBJID_HSCROLL, ref psbi);
if (psbi.rgstate[0] != (int)WinApi.eStateFlags.STATE_SYSTEM_INVISIBLE)
{
Rectangle rvs = ScreenToNonClientRectangle(psbi.rcScrollBar.ToRectangle());
clips[2] = rvs;
}
}
bmp.Render(g, clips);
}
}
finally
{
WinApi.ReleaseDC(m_Control.Handle, dc);
}
}
//private Bitmap GetNonClientAreaBitmap()
//{
// if (m_Control.Width <= 0 || m_Control.Height <= 0 || m_SuspendPaint || !m_Control.IsHandleCreated) return null;
// Bitmap bmp = new Bitmap(m_Control.Width, m_Control.Height);
// using (Graphics g = Graphics.FromImage(bmp))
// {
// PaintNonClientArea(g);
// }
// return bmp;
//}
private BufferedBitmap GetNonClientAreaBitmap()
{
if (m_Control.Width <= 0 || m_Control.Height <= 0 || m_SuspendPaint || !m_Control.IsHandleCreated) return null;
BufferedBitmap bmp = null;
IntPtr hdc = WinApi.GetWindowDC(m_Control.Handle);
Rectangle r = GetControlRectangle();
try
{
bmp = new BufferedBitmap(hdc, new Rectangle(0, 0, r.Width, r.Height));
PaintNonClientArea(bmp.Graphics);
}
finally
{
WinApi.ReleaseDC(m_Control.Handle, hdc);
}
return bmp;
}
protected override void WndProc(ref Message m)
{
if (m.Msg == (int)WinApi.WindowsMessages.WM_PAINT)
{
WinApi.PAINTSTRUCT ps = new WinApi.PAINTSTRUCT();
IntPtr hdc = WinApi.BeginPaint(m.HWnd, ref ps);
try
{
Graphics g = Graphics.FromHdc(hdc);
try
{
WinApi.RECT r = new WinApi.RECT();
WinApi.GetWindowRect(m.HWnd, ref r);
Rectangle rc = new Rectangle(0, 0, r.Width, r.Height);
using (BufferedBitmap bb = new BufferedBitmap(hdc, rc))
{
m_Parent.PaintHeaderBackground(bb.Graphics, rc);
IList columns = m_Parent.GetOrderedColumnList();
int x = 0;
foreach (ColumnHeader h in columns)
{
Rectangle hr = new Rectangle(x, 0, h.Width, r.Height);
ListViewItemStates state = ListViewItemStates.ShowKeyboardCues;
if (m_MouseDown && hr.Contains(m_MouseDownPoint))
{
Rectangle rt = hr;
rt.Inflate(-6, 0);
if (rt.Contains(m_MouseDownPoint))
state |= ListViewItemStates.Selected;
}
m_Parent.DrawColumnHeaderInternal(new DrawListViewColumnHeaderEventArgs(bb.Graphics, hr, h.DisplayIndex, h,
state, SystemColors.ControlText, Color.Empty, m_Parent.ColumnHeaderFont ?? m_Parent.Font));
x += h.Width;
}
bb.Render(g);
}
}
finally
{
g.Dispose();
}
}
finally
{
WinApi.EndPaint(m.HWnd, ref ps);
}
return;
}
else if (m.Msg == (int)WinApi.WindowsMessages.WM_LBUTTONDOWN)
{
if (m_Parent.HeaderStyle == ColumnHeaderStyle.Clickable)
{
m_MouseDown = true;
m_MouseDownPoint = new Point(WinApi.LOWORD(m.LParam), WinApi.HIWORD(m.LParam));
WinApi.RedrawWindow(m.HWnd, IntPtr.Zero, IntPtr.Zero, WinApi.RedrawWindowFlags.RDW_INVALIDATE);
}
}
else if (m.Msg == (int)WinApi.WindowsMessages.WM_LBUTTONUP)
{
m_MouseDown = false;
m_MouseDownPoint = Point.Empty;
}
else if (m.Msg == (int)WinApi.WindowsMessages.WM_MOUSEMOVE && m_MouseDown)
{
m_MouseDownPoint = new Point(WinApi.LOWORD(m.LParam), WinApi.HIWORD(m.LParam));
}
base.WndProc(ref m);
}
