bool calculateTransformedBound(ModelSpawn spawn)
{
string modelFilename = iSrcDir + spawn.name.TrimEnd('\0');
ModelPosition modelPosition = new ModelPosition();
modelPosition.iDir = spawn.iRot;
modelPosition.iScale = spawn.iScale;
modelPosition.init();
WorldModel_Raw raw_model = new WorldModel_Raw();
if (!raw_model.Read(modelFilename))
{
return(false);
}
int groups = raw_model.groupsArray.Length;
if (groups != 1)
{
Console.WriteLine($"Warning: '{modelFilename}' does not seem to be a M2 model!");
}
AxisAlignedBox modelBound = AxisAlignedBox.Zero();
modelBound.merge(modelPosition.transform(raw_model.groupsArray[0].bounds.Lo));
modelBound.merge(modelPosition.transform(raw_model.groupsArray[0].bounds.Hi));
spawn.iBound = modelBound + spawn.iPos;
spawn.flags |= ModelFlags.HasBound;
return(true);
}
bool calculateTransformedBound(ModelSpawn spawn)
{
string modelFilename = iSrcDir + spawn.name;
ModelPosition modelPosition = new ModelPosition();
modelPosition.iDir = spawn.iRot;
modelPosition.iScale = spawn.iScale;
modelPosition.init();
WorldModel_Raw raw_model = new WorldModel_Raw();
if (!raw_model.Read(modelFilename))
{
return(false);
}
int groups = raw_model.groupsArray.Length;
if (groups != 1)
{
Console.WriteLine($"Warning: '{modelFilename}' does not seem to be a M2 model!");
}
AxisAlignedBox modelBound = AxisAlignedBox.Zero();
bool boundEmpty = true;
for (uint g = 0; g < groups; ++g) // should be only one for M2 files...
{
var vertices = raw_model.groupsArray[g].vertexArray;
if (vertices.Empty())
{
Console.WriteLine($"error: model {spawn.name} has no geometry!");
continue;
}
int nvectors = vertices.Count;
for (int i = 0; i < nvectors; ++i)
{
Vector3 v = modelPosition.transform(vertices[i]);
if (boundEmpty)
{
modelBound = new AxisAlignedBox(v, v);
boundEmpty = false;
}
else
{
modelBound.merge(v);
}
}
}
spawn.iBound = modelBound + spawn.iPos;
spawn.flags |= ModelFlags.HasBound;
return(true);
}