public SSpaceMissileClusterVisualData(
Matrix4 launcherWorldMat, Vector3 launcherVel, int numMissiles,
ISSpaceMissileTarget target, float timeToHit,
SSpaceMissileVisualParameters mParams,
Vector3[] meshPositioningOffsets = null,
Vector3[] meshPositioningDirections = null,
BodiesFieldGenerator meshPositioningGenerator = null,
SSpaceMissileVisualData.AtTargetFunc atTargetFunc = null)
{
_target = target;
_timeToHit = timeToHit;
_parameters = mParams;
_missiles = new SSpaceMissileVisualData[numMissiles];
this.atTargetFunc = atTargetFunc;
Vector3[] localSpawnPts = new Vector3[numMissiles];
Quaternion[] localSpawnOrients = new Quaternion[numMissiles];
if (meshPositioningGenerator != null)
{
meshPositioningGenerator.Generate(numMissiles,
(id, scale, pos, orient) => {
localSpawnPts [id] = pos;
localSpawnOrients [id] = orient;
return(true);
}
);
}
Quaternion launcherOrientation = launcherWorldMat.ExtractRotation();
for (int i = 0; i < numMissiles; ++i)
{
if (meshPositioningOffsets != null && meshPositioningOffsets.Length > 0)
{
localSpawnPts [i] += meshPositioningOffsets [i % meshPositioningOffsets.Length];
}
if (meshPositioningDirections != null && meshPositioningDirections.Length > 0)
{
int idx = i % meshPositioningDirections.Length;
localSpawnOrients [i] *= OpenTKHelper.getRotationTo(
Vector3.UnitZ, meshPositioningDirections [idx], Vector3.UnitZ);
}
Vector3 missileWorldPos = Vector3.Transform(localSpawnPts [i], launcherWorldMat);
Vector3 missileLocalDir = Vector3.Transform(Vector3.UnitZ, localSpawnOrients [i]);
Vector3 missileWorldDir = Vector3.Transform(missileLocalDir, launcherOrientation);
Vector3 missileWorldVel = launcherVel + missileWorldDir * mParams.ejectionVelocity;
_missiles [i] = mParams.createMissile(
missileWorldPos, missileWorldDir, missileWorldVel, this, i);
#if false
_missiles [i] = new SSpaceMissileVisualData(
missileWorldPos, missileWorldDir, missileWorldVel,
this, clusterId: i);
#endif
}
}
