private void DrawView()
{
if (!(DrawViewEnabled && IsGLInitialized))
{
return;
}
if (GraphicsContext.CurrentContext != OpenGLControl.Context)
{
OpenGLControl.MakeCurrent();
}
var map = MainMap;
var bgColour = new SRgb();
if (map == null)
{
bgColour.Red = 0.5F;
bgColour.Green = 0.5F;
bgColour.Blue = 0.5F;
}
else if (map.Tileset == null)
{
bgColour.Red = 0.5F;
bgColour.Green = 0.5F;
bgColour.Blue = 0.5F;
}
else
{
bgColour = map.Tileset.BGColour;
}
GL.ClearColor(bgColour.Red, bgColour.Green, bgColour.Blue, 1.0F);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
if (map != null)
{
map.GLDraw();
}
GL.Flush();
OpenGLControl.SwapBuffers();
Refresh();
}
public override void ActionPerform()
{
var X = 0;
var Y = 0;
var A = 0;
for (Y = PosNum.Y * Constants.SectorTileSize;
Y <= Math.Min(Convert.ToInt32((PosNum.Y + 1) * Constants.SectorTileSize - 1), Map.Terrain.TileSize.Y);
Y++)
{
for (X = PosNum.X * Constants.SectorTileSize; X <= Math.Min((PosNum.X + 1) * Constants.SectorTileSize - 1, Map.Terrain.TileSize.X); X++)
{
if (Map.Terrain.Vertices[X, Y].Terrain != null)
{
A = Map.Terrain.Vertices[X, Y].Terrain.Num;
if (A < Map.Painter.TerrainCount)
{
if (Map.Painter.Terrains[A].Tiles.TileCount >= 1)
{
_rgb = Map.Tileset.Tiles[Map.Painter.Terrains[A].Tiles.Tiles[0].TextureNum].AverageColour;
if (_rgb.Red + _rgb.Green + _rgb.Blue < 1.5F)
{
RGB_sng2.Red = (_rgb.Red + 1.0F) / 2.0F;
RGB_sng2.Green = (_rgb.Green + 1.0F) / 2.0F;
RGB_sng2.Blue = (_rgb.Blue + 1.0F) / 2.0F;
}
else
{
RGB_sng2.Red = _rgb.Red / 2.0F;
RGB_sng2.Green = _rgb.Green / 2.0F;
RGB_sng2.Blue = _rgb.Blue / 2.0F;
}
XYZ_dbl.X = X * Constants.TerrainGridSpacing;
XYZ_dbl.Y = Convert.ToDouble(Map.Terrain.Vertices[X, Y].Height * Map.HeightMultiplier);
XYZ_dbl.Z = -Y * Constants.TerrainGridSpacing;
XYZ_dbl2.X = 10.0D;
XYZ_dbl2.Y = 10.0D;
XYZ_dbl2.Z = 0.0D;
Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
Vertex0.X = XYZ_dbl.X + XYZ_dbl3.X;
Vertex0.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
Vertex0.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
XYZ_dbl2.X = -10.0D;
XYZ_dbl2.Y = 10.0D;
XYZ_dbl2.Z = 0.0D;
Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
Vertex1.X = XYZ_dbl.X + XYZ_dbl3.X;
Vertex1.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
Vertex1.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
XYZ_dbl2.X = -10.0D;
XYZ_dbl2.Y = -10.0D;
XYZ_dbl2.Z = 0.0D;
Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
Vertex2.X = XYZ_dbl.X + XYZ_dbl3.X;
Vertex2.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
Vertex2.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
XYZ_dbl2.X = 10.0D;
XYZ_dbl2.Y = -10.0D;
XYZ_dbl2.Z = 0.0D;
Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
Vertex3.X = XYZ_dbl.X + XYZ_dbl3.X;
Vertex3.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
Vertex3.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
GL.Begin(BeginMode.Quads);
GL.Color3(_rgb.Red, _rgb.Green, _rgb.Blue);
GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(-Vertex0.Z));
GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(-Vertex1.Z));
GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(-Vertex2.Z));
GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(-Vertex3.Z));
GL.End();
GL.Begin(BeginMode.LineLoop);
GL.Color3(RGB_sng2.Red, RGB_sng2.Green, RGB_sng2.Blue);
GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(-Vertex0.Z));
GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(-Vertex1.Z));
GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(-Vertex2.Z));
GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(-Vertex3.Z));
GL.End();
}
}
}
}
}
}
