public static Rot RotBetween(Vector3 v1, Vector3 v2)
{
Rot rResult = new Rot();
Vector3 VectorNorm1 = new Vector3(v1).Normalize();
Vector3 VectorNorm2 = new Vector3(v2).Normalize();
Vector3 RotationAxis = Vector3.CrossProduct(VectorNorm1, VectorNorm2);
//Test.Debug( "math: " << RotationAxis ); // Test.Debug
//Test.Debug( Math.Abs( RotationAxis.x ) << " " << Math.Abs( RotationAxis.y ) << " " << Math.Abs( RotationAxis.z ) ); // Test.Debug
if (Math.Abs(RotationAxis.x) < 0.0005 && Math.Abs(RotationAxis.y) < 0.0005 && Math.Abs(RotationAxis.z) < 0.0005)
{
Vector3 RandomVector = new Vector3(VectorNorm1);
RandomVector.x += 0.5;
RandomVector.Normalize();
RotationAxis = Vector3.CrossProduct(VectorNorm1, RandomVector);
rResult = mvMath.AxisAngle2Rot(RotationAxis, Math.PI);
}
else
{
double DotProduct = Vector3.DotProduct(VectorNorm1, VectorNorm2);
Diag.Debug("DotProduct: " + DotProduct.ToString()); // Test.Debug
double Vangle = Math.Acos(DotProduct);
Diag.Debug("math: " + Vangle.ToString()); // Test.Debug
rResult = AxisAngle2Rot(RotationAxis, Vangle);
}
return(rResult);
}
// based on http://nehe.gamedev.net
public void RenderHeightMap(int[,] HeightMap, int iMapSize) // This Renders The Height Map As Quads
{
int X = 0, Y = 0;
int x, y, z;
if (HeightMap == null)
{
Diag.Debug("Error: no height map data available"); // Test.Debug
return;
}
Gl.glBegin(Gl.GL_QUADS);
// Test.Debug( "drawing quads..." ); // Test.Debug
for (X = 2; X < (iMapSize - 3); X += 1)
{
// Test.Debug( "X " << X ); // Test.Debug
for (Y = 2; Y < (iMapSize - 3); Y += 1)
{
Vector3 Normal = new Vector3();; // = VectorNormals[ X + 128 * Y ];
Normal.z = 1;
Normal.x = (HeightMap[X + 10, Y] - HeightMap[X, Y]) / 10.0f;
Normal.y = (HeightMap[X, Y + 10] - HeightMap[X, Y]) / 10.0f;
x = X;
y = Y;
z = HeightMap[X, Y];
Gl.glNormal3d(Normal.x, Normal.y, Normal.z);
Gl.glTexCoord2d((double)X / (double)iMapSize, (double)Y / (double)iMapSize);
Gl.glVertex3i(x, y, z);
x = X + 1;
y = Y;
z = HeightMap[X + 1, Y];
Gl.glNormal3d(Normal.x, Normal.y, Normal.z);
Gl.glTexCoord2d((double)(X + 1) / (double)iMapSize, (double)(Y) / (double)iMapSize);
Gl.glVertex3i(x, y, z);
x = X + 1;
y = Y + 1;
z = HeightMap[X + 1, Y + 1];
Gl.glNormal3d(Normal.x, Normal.y, Normal.z);
Gl.glTexCoord2d((double)(X + 1) / (double)iMapSize, (double)(Y + 1) / (double)iMapSize);
Gl.glVertex3i(x, y, z);
x = X;
y = Y + 1;
z = HeightMap[X, Y + 1];
Gl.glNormal3d(Normal.x, Normal.y, Normal.z);
Gl.glTexCoord2d((double)(X) / (double)iMapSize, (double)(Y + 1) / (double)iMapSize);
Gl.glVertex3i(x, y, z);
}
}
//Test.Debug( "Quads done" << X ); // Test.Debug
Gl.glEnd();
}
public void RefreshConfig()
{
configdoc = XmlHelper.OpenDom(sFilePath);
Diag.Debug("reading config.xml ...");
XmlElement systemnode = (XmlElement)configdoc.DocumentElement.SelectSingleNode("config");
iDebugLevel = GetInt(systemnode, "debuglevel");
Diag.Debug("DebugLevel " + iDebugLevel.ToString());
clientconfig = (XmlElement)configdoc.DocumentElement.SelectSingleNode("client");
XmlElement displaynode = clientconfig.SelectSingleNode("display") as XmlElement;
windowwidth = GetInt(displaynode, "width");
windowheight = GetInt(displaynode, "height");
XmlElement mapconfig = clientconfig.SelectSingleNode("map") as XmlElement;
iMapDefaultWidth = GetInt(mapconfig, "defaultwidth");
iMapDefaultHeight = GetInt(mapconfig, "defaultheight");
XmlElement heightmapconfig = clientconfig.SelectSingleNode("heightmap") as XmlElement;
defaultHeightMapFilename = heightmapconfig.GetAttribute("defaultfilename");
minheight = GetInt(heightmapconfig, "minheight");
maxheight = GetInt(heightmapconfig, "maxheight");
XmlElement heighteditingconfig = clientconfig.SelectSingleNode("heightediting") as XmlElement;
HeightEditingDefaultBrushSize = GetInt(heighteditingconfig, "defaultbrushsize");
HeightEditingSpeed = GetDouble(heighteditingconfig, "speed");
XmlElement slopemapconfig = clientconfig.SelectSingleNode("slopemap") as XmlElement;
defaultSlopeMapFilename = slopemapconfig.GetAttribute("defaultfilename");
SlopemapExportMaxSlope = GetDouble(slopemapconfig, "exportmaxslope");
foreach (XmlElement movementareanode in slopemapconfig.SelectNodes("movementareas/movementarea"))
{
double maxslope = Convert.ToDouble(movementareanode.GetAttribute("maxslope"));
string colorstring = movementareanode.GetAttribute("color");
Color color = new Color(1, 1, 1);
if (colorstring == "red")
{
color = new Color(1, 0, 0);
}
else if (colorstring == "green")
{
color = new Color(0, 1, 0);
}
else if (colorstring == "blue")
{
color = new Color(0, 0, 1);
}
movementareas.Add(new MovementAreaConfig(maxslope, color));
}
XmlElement movementconfig = clientconfig.SelectSingleNode("movement") as XmlElement;
cameratranslatespeed = GetDouble(movementconfig, "translatespeed");
camerarotatespeed = GetDouble(movementconfig, "rotatespeed");
foreach (XmlElement mappingnode in clientconfig.SelectNodes("keymappings/key"))
{
string sCommand = mappingnode.GetAttribute("command");
string sKeyCodes = mappingnode.GetAttribute("keycode");
string[] KeyCodes = sKeyCodes.Split("-".ToCharArray());
List <string> keycodelist = new List <string>(KeyCodes);
CommandCombos.Add(new CommandCombo(sCommand, keycodelist));
}
foreach (XmlElement mousemovenode in clientconfig.SelectNodes("mousemoveconfigs/mousemove"))
{
string name = mousemovenode.GetAttribute("name");
string vertical = mousemovenode.GetAttribute("vertical");
string horizontal = mousemovenode.GetAttribute("horizontal");
string zoom = mousemovenode.GetAttribute("zoom");
bool invertvertical = false;
bool invertscroll = false;
if (mousemovenode.HasAttribute("invertvertical") && mousemovenode.GetAttribute("invertvertical") == "yes")
{
invertvertical = true;
}
if (mousemovenode.HasAttribute("invertscroll") && mousemovenode.GetAttribute("invertscroll") == "yes")
{
invertscroll = true;
}
if (!MouseMoveConfigsByName.ContainsKey(name))
{
MouseMoveConfigsByName.Add(name, new MouseMoveConfig(vertical, horizontal, zoom, invertvertical, invertscroll));
}
}
Diag.Debug("... config.xml read");
}