private static M2 Transform(M2Model model, IEnumerable <int> indicies, MapDoodadDefinition mddf)
{
var currentM2 = new M2();
currentM2.Vertices.Clear();
currentM2.Indices.Clear();
var posX = (mddf.Position.X - TerrainConstants.CenterPoint) * -1;
var posY = (mddf.Position.Y - TerrainConstants.CenterPoint) * -1;
var origin = new Vector3(posX, posY, mddf.Position.Z);
// Create the scale matrix used in the following loop.
Matrix scaleMatrix;
Matrix.CreateScale(mddf.Scale, out scaleMatrix);
// Creation the rotations
var rotateZ = Matrix.CreateRotationZ(MathHelper.ToRadians(mddf.OrientationB + 180));
var rotateY = Matrix.CreateRotationY(MathHelper.ToRadians(mddf.OrientationA));
var rotateX = Matrix.CreateRotationX(MathHelper.ToRadians(mddf.OrientationC));
var worldMatrix = Matrix.Multiply(scaleMatrix, rotateZ);
worldMatrix = Matrix.Multiply(worldMatrix, rotateX);
worldMatrix = Matrix.Multiply(worldMatrix, rotateY);
for (var i = 0; i < model.BoundingVertices.Length; i++)
{
var position = model.BoundingVertices[i];
var normal = model.BoundingNormals[i];
// Scale and Rotate
Vector3 rotatedPosition;
Vector3.Transform(ref position, ref worldMatrix, out rotatedPosition);
Vector3 rotatedNormal;
Vector3.Transform(ref normal, ref worldMatrix, out rotatedNormal);
rotatedNormal.Normalize();
// Translate
Vector3 finalVector;
Vector3.Add(ref rotatedPosition, ref origin, out finalVector);
currentM2.Vertices.Add(finalVector);
}
currentM2.Indices.AddRange(indicies);
return(currentM2);
}
public void SelectLine(WCell.Util.Graphics.Vector3 p1, WCell.Util.Graphics.Vector3 p2, Color color, bool doNotReplace = true)
{
const float halfLineWidth = 0.5f;
var s1 = p1 - halfLineWidth;
var s2 = p1 + halfLineWidth;
var t1 = p2 - halfLineWidth;
var t2 = p2 + halfLineWidth;
s1.Z = s2.Z = Math.Max(s1.Z, s2.Z);
t1.Z = t2.Z = Math.Max(t1.Z, t2.Z);
var tri1 = new Triangle(s1, s2, t2);
var tri2 = new Triangle(t2, t1, s1);
Select(ref tri1, doNotReplace, color);
Select(ref tri2, true, color);
}
public void SelectPoint(WCell.Util.Graphics.Vector3 p, Color color, bool doNotReplace = true)
{
const float sideDist = 0.5f;
var p1 = p;
var p2 = p;
var p3 = p;
p1.X += sideDist;
p2.X -= sideDist;
p2.Y -= sideDist;
p3.X -= sideDist;
p3.Y += sideDist;
var tri1 = new Triangle(p1, p2, p3);
Select(ref tri1, doNotReplace, color);
}
private void SelectOnPath()
{
Ray ray;
if (!GetRayToCursor(out ray))
{
// Outside of current map
return;
}
WVector3 v = new WVector3(float.MinValue, float.MinValue, float.MinValue);
IShape found = null;
foreach (var shape in Shapes)
{
if (shape.IntersectFirstTriangle(ray, out v) == -1) continue;
found = shape;
break;
}
if (found == null)
return;
selectedPoints.Add(new RegionalPoint
{
Shape = found,
Point = v
});
if (selectedPoints.Count <= 1) return;
// highlight corridor and visited fringe
var start = selectedPoints[0];
if (!(start.Shape is NavMesh)) return;
var dest = selectedPoints[1];
if (!(dest.Shape is NavMesh)) return;
var visited = new HashSet<int>();
var path = new Path();
var corridor = (start.Shape as NavMesh).Tile.Pathfinder.FindCorridor(start.Point, dest.Point, out visited);
if (corridor.IsNull) return;
// highlight fringe
/*foreach (var tri in visited)
{
SelectTriangle(tri, true, new Color(120, 10, 10, 128));
}*/
// highlight corridor
var current = corridor;
while (!current.IsNull)
{
// TODO: manage paths that cross tile boundaries.
SelectTriangle(start.Shape, current.Triangle, true);
current = current.Previous;
}
// draw line to along the path
(start.Shape as NavMesh).Tile.Pathfinder.FindPathStringPull(start.Point, dest.Point, corridor, path);
var p = start.Point;
LineSelectionRenderer.SelectPoint(start.Point, Color.Black);
while (path.HasNext())
{
var q = path.Next();
LineSelectionRenderer.SelectLine(p, q, Color.Green);
LineSelectionRenderer.SelectPoint(q, Color.Black);
p = q;
}
// highlight corners
/*current = corridor;
while (!current.IsNull)
{
//var tri = Tile.NavMesh.FindFirstTriangleUnderneath(curren);
SelectTriangle(current.Triangle, true);
if (current.Edge != -1 && current.Previous != null)
{
WVector3 left, right, apex;
Tile.NavMesh.GetOutsideOrderedEdgePointsPlusApex(current.Previous.Triangle, current.Edge, out left, out right, out apex);
LineSelectionRenderer.SelectPoint(left, Color.LimeGreen);
LineSelectionRenderer.SelectPoint(right, Color.Red);
LineSelectionRenderer.SelectPoint(apex, Color.Azure);
}
current = current.Previous;
}*/
}
private void InitializeEffect()
{
UpdateProjection();
effect.World = Matrix.Identity;
effect.View = _view;
effect.Projection = _proj;
effect.AmbientLightColor = new XVector3(0.3f, 0.3f, 0.3f);
effect.DiffuseColor = new XVector3(1.0f, 1.0f, 1.0f);
effect.SpecularColor = new XVector3(0.25f, 0.25f, 0.25f);
effect.SpecularPower = 5.0f;
effect.Alpha = 1.0f;
effect.VertexColorEnabled = true;
var lightDirection = new WVector3(0.0f, 0.0f, -1.0f).ToXna();
lightDirection.Normalize();
effect.LightingEnabled = true;
effect.DirectionalLight0.Enabled = true;
effect.DirectionalLight0.DiffuseColor = XVector3.One;
effect.DirectionalLight0.Direction = lightDirection;
effect.DirectionalLight0.SpecularColor = new XVector3(0.25f, 0.25f, 0.25f);
effect.DirectionalLight1.Enabled = false;
effect.DirectionalLight1.DiffuseColor = new XVector3(0.1f, 0.1f, 0.1f);
effect.DirectionalLight1.Direction = XVector3.Normalize(new XVector3(-1.0f, -1.0f, 1.0f));
GlobalIlluminationLevel = 1.75f;
//_vertexDeclaration = new VertexDeclaration(VertexPositionNormalColored.VertexElements);
}
private static M2 Transform(M2Model model, IEnumerable<int> indicies, MapDoodadDefinition mddf)
{
var currentM2 = new M2();
currentM2.Vertices.Clear();
currentM2.Indices.Clear();
var posX = (mddf.Position.X - TerrainConstants.CenterPoint)*-1;
var posY = (mddf.Position.Y - TerrainConstants.CenterPoint)*-1;
var origin = new Vector3(posX, posY, mddf.Position.Z);
// Create the scale matrix used in the following loop.
Matrix scaleMatrix;
Matrix.CreateScale(mddf.Scale, out scaleMatrix);
// Creation the rotations
var rotateZ = Matrix.CreateRotationZ(MathHelper.ToRadians(mddf.OrientationB + 180));
var rotateY = Matrix.CreateRotationY(MathHelper.ToRadians(mddf.OrientationA));
var rotateX = Matrix.CreateRotationX(MathHelper.ToRadians(mddf.OrientationC));
var worldMatrix = Matrix.Multiply(scaleMatrix, rotateZ);
worldMatrix = Matrix.Multiply(worldMatrix, rotateX);
worldMatrix = Matrix.Multiply(worldMatrix, rotateY);
for (var i = 0; i < model.BoundingVertices.Length; i++)
{
var position = model.BoundingVertices[i];
var normal = model.BoundingNormals[i];
// Scale and Rotate
Vector3 rotatedPosition;
Vector3.Transform(ref position, ref worldMatrix, out rotatedPosition);
Vector3 rotatedNormal;
Vector3.Transform(ref normal, ref worldMatrix, out rotatedNormal);
rotatedNormal.Normalize();
// Translate
Vector3 finalVector;
Vector3.Add(ref rotatedPosition, ref origin, out finalVector);
currentM2.Vertices.Add(finalVector);
}
currentM2.Indices.AddRange(indicies);
return currentM2;
}
