private Matrix GetMarkerRenderMatrix(MapMarker marker)
{
float sx = 1.0f, sy = 1.0f;
MapIcon ic = marker.Icon;
int icw = ic.TexWidth;
int ich = ic.TexHeight;
if (icw > ich) //shrink square vertically
{
sy = ((float)ich) / ((float)icw);
}
else //shrink square horizontally
{
sx = ((float)icw) / ((float)ich);
}
sx *= ic.Scale;
sy *= ic.Scale;
float px = marker.ScreenPos.X - ic.Center.X * ic.Scale;
float py = marker.ScreenPos.Y - ic.Center.Y * ic.Scale;
px = (float)Math.Round(px, MidpointRounding.AwayFromZero); //snap to pixels...
py = (float)Math.Round(py, MidpointRounding.AwayFromZero);
Matrix scale = Matrix.Scaling(sx, sy, 0.0f);
Matrix trans = Matrix.Translation(px, py, 0.0f);
return(Matrix.Multiply(scale, trans));
}
private MapMarker FindMousedMarker()
{
float mx = MouseLastPoint.X;
float my = MouseLastPoint.Y;
if (ShowLocatorCheckBox.Checked)
{
if (IsMapMarkerUnderPoint(LocatorMarker, mx, my))
{
return(LocatorMarker);
}
}
//search backwards through the render markers (front to back)
for (int i = RenderMarkers.Count - 1; i >= 0; i--)
{
MapMarker m = RenderMarkers[i];
if (IsMapMarkerUnderPoint(m, mx, my))
{
return(m);
}
}
return(null);
}
private void MapForm_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
MouseButtonDown = true;
}
MouseDownPoint = e.Location;
MouseLastPoint = MouseDownPoint;
if (MouseButtonDown)
{
if (MousedMarker != null)
{
if (MousedMarker.IsMovable)
{
GrabbedMarker = MousedMarker;
}
else
{
SelectedMarker = MousedMarker;
SelectionNameTextBox.Text = SelectedMarker.Name;
SelectionPositionTextBox.Text = SelectedMarker.Get3DWorldPosString();
UpdateSelectionPanel();
SelectionPanel.Visible = true;
}
}
else
{
GrabbedMarker = null;
//SelectedMarker = null;
//SelectionPanel.Visible = false;
}
}
}
private void SetOriginButton_Click(object sender, EventArgs e)
{
if (CurrentMap == null)
{
return;
}
TextureOriginTextBox.Text = TextureCoordTextBox.Text;
string[] comps = TextureOriginTextBox.Text.Split(',');
if (comps.Length > 1)
{
Vector3 origin = new Vector3(0.0f);
float.TryParse(comps[0].Trim(), out origin.X);
float.TryParse(comps[1].Trim(), out origin.Y);
CurrentMap.Origin = origin;
RecalculateAllMarkers();
LocatorMarker.WorldPos = new Vector3(0.0f); //force to the world origin
LocatorMarker.TexturePos = origin;
GrabbedMarker = LocatorMarker; //don't force the marker update when updating textbox..
LocateTextBox.Text = "0, 0, 0";
GrabbedMarker = null;
WorldCoordTextBox.Text = LocatorMarker.Get2DWorldPosString();
TextureCoordTextBox.Text = LocatorMarker.Get2DTexturePosString();
}
}
private void GoToMarker(MapMarker m)
{
//adjust the target to account for the main panel...
Vector3 view = m.TexturePos;
view.X += ((float)(MainPanel.Width + 4) * 0.5f) / CurrentZoom;
TargetViewCenter = view;
}
private bool IsMapMarkerUnderPoint(MapMarker marker, float x, float y)
{
float dx = x - marker.ScreenPos.X;
float dy = y - marker.ScreenPos.Y;
float mcx = marker.Icon.Center.X;
float mcy = marker.Icon.Center.Y;
bool bx = ((dx >= -mcx) && (dx <= mcx));
bool by = ((dy <= 0.0f) && (dy >= -mcy));
return(bx && by);
}
private void GoToSelectedMarkerButton_Click(object sender, EventArgs e)
{
if (MarkersListView.SelectedItems.Count == 1)
{
MapMarker m = MarkersListView.SelectedItems[0].Tag as MapMarker;
if (m != null)
{
GoToMarker(m);
}
}
}
private void MarkersListView_DoubleClick(object sender, EventArgs e)
{
//go to the marker..
if (MarkersListView.SelectedItems.Count == 1)
{
MapMarker m = MarkersListView.SelectedItems[0].Tag as MapMarker;
if (m != null)
{
GoToMarker(m);
}
}
}
private void MapForm_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
MouseButtonDown = false;
GrabbedMarker = null;
if ((e.Location == MouseDownPoint) && (MousedMarker == null))
{
//was clicked. but not on a marker... deselect and hide the panel
SelectedMarker = null;
SelectionPanel.Visible = false;
}
}
}
private void AddMarker(string markerstr)
{
MapMarker m = new MapMarker();
m.Parse(markerstr.Trim());
m.Icon = MarkerIcon;
UpdateMarkerTexturePos(m);
Markers.Add(m);
//////sort by Y
////Markers.Sort((m1, m2) => m1.TexturePos.Y.CompareTo(m2.TexturePos.Y));
ListViewItem lvi = new ListViewItem(new string[] { m.Name, m.WorldPos.X.ToString(), m.WorldPos.Y.ToString(), m.WorldPos.Z.ToString() });
lvi.Tag = m;
MarkersListView.Items.Add(lvi);
}
private void SetCoordButton_Click(object sender, EventArgs e)
{
if (CurrentMap == null)
{
return;
}
string[] comps = WorldCoordTextBox.Text.Split(',');
if (comps.Length > 1)
{
Vector3 coord = new Vector3(0.0f);
float.TryParse(comps[0].Trim(), out coord.X);
float.TryParse(comps[1].Trim(), out coord.Y);
//assume the entered coord is the world coord for the locator's tex coord.
//find the appropriate scaling factor to make it so.
float tdx = LocatorMarker.TexturePos.X - CurrentMap.Origin.X; //texel dist from origin
float tdy = LocatorMarker.TexturePos.Y - CurrentMap.Origin.Y;
float tdl = (float)Math.Sqrt(tdx * tdx + tdy * tdy);
float wcl = (float)Math.Sqrt(coord.X * coord.X + coord.Y * coord.Y);
float upt = wcl / tdl;
float uptx = upt * Math.Sign(tdx * coord.X);
float upty = upt * Math.Sign(tdy * coord.Y);
CurrentMap.UnitsPerTexelX = uptx;
CurrentMap.UnitsPerTexelY = upty;
RecalculateAllMarkers();
LocatorMarker.WorldPos = coord;
GrabbedMarker = LocatorMarker; //don't force the marker update when updating textbox..
LocateTextBox.Text = LocatorMarker.ToString();
GrabbedMarker = null;
WorldCoordTextBox.Text = LocatorMarker.Get2DWorldPosString();
TextureCoordTextBox.Text = LocatorMarker.Get2DTexturePosString();
UnitsPerTexelXTextBox.Text = uptx.ToString();
UnitsPerTexelYTextBox.Text = upty.ToString();
}
}
private void UpdateMarkerTexAndScreenPos(MapMarker marker)
{
marker.TexturePos = GetTextureCoordFromWorldCoord(marker.WorldPos);
marker.ScreenPos = GetScreenCoordFromTextureCoord(marker.TexturePos);
}
private void UpdateMarkerScreenPos(MapMarker marker)
{
marker.ScreenPos = GetScreenCoordFromTextureCoord(marker.TexturePos);
}
private void UpdateMarkerTexturePos(MapMarker marker)
{
marker.TexturePos = GetTextureCoordFromWorldCoord(marker.WorldPos);
}
public MapForm()
{
InitializeComponent();
Icons = new List <MapIcon>();
AddIcon("Google Marker", "icon_google_marker_64x64.png", 64, 64, 11.0f, 40.0f, 1.0f);
AddIcon("Glokon Marker", "icon_glokon_normal_32x32.png", 32, 32, 11.0f, 32.0f, 1.0f);
AddIcon("Glokon Debug", "icon_glokon_debug_32x32.png", 32, 32, 11.5f, 32.0f, 1.0f);
MarkerIcon = Icons[1];
LocatorIcon = Icons[2];
foreach (MapIcon icon in Icons)
{
MarkerStyleComboBox.Items.Add(icon);
LocatorStyleComboBox.Items.Add(icon);
}
MarkerStyleComboBox.SelectedItem = MarkerIcon;
LocatorStyleComboBox.SelectedItem = LocatorIcon;
LocatorMarker = new MapMarker();
LocatorMarker.Icon = LocatorIcon;
LocatorMarker.IsMovable = true;
////for google map calibration...
//var game_1_x = 1972.606; //var map_1_lng = -60.8258056640625;
//var game_1_y = 3817.044; //var map_1_lat = 72.06379257078102;
//var game_2_x = -1154.11; //var map_2_lng = -72.1417236328125;
//var game_2_y = -2715.203; //var map_2_lat = 48.41572128171852;
////reference point:
//501.4398, 5603.9600, 795.9738, 0x4CC3BAFC, cs1_10_redeye
//origin in 8192x8192 textures is at approx:
//3755.2, 5525.5
float ox = 3755.2f;
float oy = 5525.5f;
float uptx = 1.517952f; //this seems pretty close...
float upty = -1.517952f;
Images = new List <MapImage>();
AddImage("Satellite", "gtav_satellite_8192x8192.jpg", 8192, 8192, ox, oy, uptx, upty);
AddImage("Roads", "gtav_roadmap_8192x8192.jpg", 8192, 8192, ox, oy, uptx, upty);
AddImage("Atlas", "gtav_atlas_8192x8192.jpg", 8192, 8192, ox, oy, uptx, upty);
foreach (MapImage mi in Images)
{
MapComboBox.Items.Add(mi);
}
InitializeDevice();
if (Images.Count > 0)
{
MapImage mi = Images[0];
MapComboBox.SelectedItem = mi;
TargetViewCenter = mi.Origin;
CurrentViewCenter = mi.Origin;
}
this.MouseWheel += MapForm_MouseMove;
FrameTimer.Restart();
SlimDX.Windows.MessagePump.Run(this, new SlimDX.Windows.MainLoop(SlimDX_Render));
}
private void MapForm_MouseMove(object sender, MouseEventArgs e)
{
if (e.Delta != 0)
{
float zoomfac = 1.0f + 0.1f * ((float)ZoomSpeedUpDown.Value);
float oldzoom = TargetZoom;
float newzoom = oldzoom * (e.Delta > 0 ? zoomfac : 1.0f / zoomfac);
if (newzoom < 1e-2f)
{
newzoom = 1e-2f;
}
if (newzoom > 1e4f)
{
newzoom = 1e4f;
}
//figure out the new target center based on current mouse pos
float w = ClientSize.Width;
float h = ClientSize.Height;
float mx = MouseLastPoint.X - w * 0.5f;
float my = MouseLastPoint.Y - h * 0.5f;
Vector3 mpold = new Vector3(mx, my, 0.0f) / oldzoom;
Vector3 mpnew = new Vector3(mx, my, 0.0f) / newzoom;
Vector3 mpdelt = mpnew - mpold;
TargetViewCenter -= mpdelt;
TargetZoom = newzoom;
NeedsUpdate = true;
}
if (MouseButtonDown)
{
float dx = (e.X - MouseLastPoint.X) / CurrentZoom;
float dy = (e.Y - MouseLastPoint.Y) / CurrentZoom;
if (GrabbedMarker == null)
{
//pan the view.
TargetViewCenter.X -= dx;
TargetViewCenter.Y -= dy;
NeedsUpdate = true;
}
else
{
//move the grabbed marker...
float uptx = (CurrentMap != null) ? CurrentMap.UnitsPerTexelX : 1.0f;
float upty = (CurrentMap != null) ? CurrentMap.UnitsPerTexelY : 1.0f;
Vector3 wpos = GrabbedMarker.WorldPos;
wpos.X += dx * uptx;
wpos.Y += dy * upty;
GrabbedMarker.WorldPos = wpos;
UpdateMarkerTexturePos(GrabbedMarker);
if (GrabbedMarker == LocatorMarker)
{
LocateTextBox.Text = LocatorMarker.ToString();
WorldCoordTextBox.Text = LocatorMarker.Get2DWorldPosString();
TextureCoordTextBox.Text = LocatorMarker.Get2DTexturePosString();
}
}
}
if (NeedsUpdate)
{
//limit to the texture.
float tvcmaxx = 8192.0f;
float tvcminx = 0.0f;
float tvcmaxy = 8192.0f;
float tvcminy = 0.0f;
if (!((TargetViewCenter.X > tvcmaxx) && (TargetViewCenter.X < tvcminx)))
{
if (TargetViewCenter.X > tvcmaxx)
{
TargetViewCenter.X = tvcmaxx;
}
if (TargetViewCenter.X < tvcminx)
{
TargetViewCenter.X = tvcminx;
}
}
if (!((TargetViewCenter.Y > tvcmaxy) && (TargetViewCenter.Y < tvcminy)))
{
if (TargetViewCenter.Y > tvcmaxy)
{
TargetViewCenter.Y = tvcmaxy;
}
if (TargetViewCenter.Y < tvcminy)
{
TargetViewCenter.Y = tvcminy;
}
}
}
MouseLastPoint = e.Location;
MousedMarker = FindMousedMarker();
if (MousedMarker != null)
{
if (MousedMarker.IsMovable)
{
Cursor = Cursors.SizeAll;
}
else
{
Cursor = Cursors.Hand;
}
}
else
{
Cursor = Cursors.Default;
}
}