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Fixed train track gizmo drawing when a rotated connection has focus.
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This commit is contained in:
Leonardo Zide 2024-12-09 10:42:31 -08:00
parent ff23653709
commit 24b7c43a09
3 changed files with 107 additions and 57 deletions
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33
common/lc_viewmanipulator.cpp
View file

@ -379,24 +379,37 @@ void lcViewManipulator::DrawTrainTrack(lcPiece* Piece, lcContext* Context, float
continue;
const lcMatrix44& Transform = Connections[ConnectionIndex].Transform;
lcVector3 Start = Transform.GetTranslation();
lcVector3 Direction = lcVector3(Transform[0]) * 100;
if (Piece->GetFocusSection() >= LC_PIECE_SECTION_TRAIN_TRACK_CONNECTION_FIRST)
{
quint32 FocusIndex = Piece->GetFocusSection() - LC_PIECE_SECTION_TRAIN_TRACK_CONNECTION_FIRST;
if (FocusIndex != ConnectionIndex)
continue;
Start = lcVector3(0.0f, 0.0f, 0.0f);
Direction = lcVector3(100.0f, 0.0f, 0.0f);
}
lcVector3 Verts[static_cast<int>(lcTrainTrackType::Count) * 2];
int NumVerts = 0;
Verts[NumVerts++] = Transform.GetTranslation() / OverlayScale;
Verts[NumVerts++] = (Transform.GetTranslation() + lcVector3(Transform[0]) * 100) / OverlayScale;
Verts[NumVerts++] = Start / OverlayScale;
Verts[NumVerts++] = (Start + Direction) / OverlayScale;
Verts[NumVerts++] = Transform.GetTranslation() / OverlayScale;
Verts[NumVerts++] = (Transform.GetTranslation() + lcMul31(lcVector3(Transform[0]), lcMatrix44RotationZ(LC_DTOR * 60)) * 100) / OverlayScale;
Verts[NumVerts++] = Verts[0];
Verts[NumVerts++] = (Start + lcMul31(Direction, lcMatrix44RotationZ(LC_DTOR * 60))) / OverlayScale;
Verts[NumVerts++] = Transform.GetTranslation() / OverlayScale;
Verts[NumVerts++] = (Transform.GetTranslation() + lcMul31(lcVector3(Transform[0]), lcMatrix44RotationZ(LC_DTOR * -60)) * 100) / OverlayScale;
Verts[NumVerts++] = Verts[0];
Verts[NumVerts++] = (Start + lcMul31(Direction, lcMatrix44RotationZ(LC_DTOR * -60))) / OverlayScale;
Verts[NumVerts++] = Transform.GetTranslation() / OverlayScale;
Verts[NumVerts++] = (Transform.GetTranslation() + lcMul31(lcVector3(Transform[0]), lcMatrix44RotationZ(LC_DTOR * 30)) * 100) / OverlayScale;
Verts[NumVerts++] = Verts[0];
Verts[NumVerts++] = (Start + lcMul31(Direction, lcMatrix44RotationZ(LC_DTOR * 30))) / OverlayScale;
Verts[NumVerts++] = Transform.GetTranslation() / OverlayScale;
Verts[NumVerts++] = (Transform.GetTranslation() + lcMul31(lcVector3(Transform[0]), lcMatrix44RotationZ(LC_DTOR * -30)) * 100) / OverlayScale;
Verts[NumVerts++] = Verts[0];
Verts[NumVerts++] = (Start + lcMul31(Direction, lcMatrix44RotationZ(LC_DTOR * -30))) / OverlayScale;
Context->SetColor(1.0f, 1.0f, 1.0f, 1.0f);

82
common/piece.cpp
View file

@ -1268,6 +1268,88 @@ lcVector3 lcPiece::GetSectionPosition(quint32 Section) const
return lcVector3(0.0f, 0.0f, 0.0f);
}
lcVector3 lcPiece::GetRotationCenter() const
{
const quint32 Section = GetFocusSection();
if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
{
if (mPivotPointValid)
return lcMul31(mPivotMatrix.GetTranslation(), mModelWorld);
}
else if (mPieceInfo->GetSynthInfo())
{
if (Section >= LC_PIECE_SECTION_CONTROL_POINT_FIRST)
{
const quint32 ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_FIRST;
if (ControlPointIndex < mControlPoints.size())
{
const lcMatrix44& Transform = mControlPoints[ControlPointIndex].Transform;
return lcMul31(Transform.GetTranslation(), mModelWorld);
}
}
}
else if (mPieceInfo->GetTrainTrackInfo())
{
if (Section >= LC_PIECE_SECTION_TRAIN_TRACK_CONNECTION_FIRST)
{
const quint32 ConnectionIndex = Section - LC_PIECE_SECTION_TRAIN_TRACK_CONNECTION_FIRST;
const std::vector<lcTrainTrackConnection>& Connections = mPieceInfo->GetTrainTrackInfo()->GetConnections();
if (ConnectionIndex < Connections.size())
{
const lcMatrix44& Transform = Connections[ConnectionIndex].Transform;
return lcMul(Transform, mModelWorld).GetTranslation();
}
}
}
return mModelWorld.GetTranslation();
}
lcMatrix33 lcPiece::GetRelativeRotation() const
{
const quint32 Section = GetFocusSection();
if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
{
if (mPivotPointValid)
return lcMatrix33(lcMul(mModelWorld, mPivotMatrix));
else
return lcMatrix33(mModelWorld);
}
else if (mPieceInfo->GetSynthInfo())
{
if (Section >= LC_PIECE_SECTION_CONTROL_POINT_FIRST)
{
const quint32 ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_FIRST;
if (ControlPointIndex < mControlPoints.size())
{
const lcMatrix44& Transform = mControlPoints[ControlPointIndex].Transform;
return lcMatrix33(lcMul(Transform, mModelWorld));
}
}
}
else if (mPieceInfo->GetTrainTrackInfo())
{
if (Section >= LC_PIECE_SECTION_TRAIN_TRACK_CONNECTION_FIRST)
{
const quint32 ConnectionIndex = Section - LC_PIECE_SECTION_TRAIN_TRACK_CONNECTION_FIRST;
const std::vector<lcTrainTrackConnection>& Connections = mPieceInfo->GetTrainTrackInfo()->GetConnections();
if (ConnectionIndex < Connections.size())
{
const lcMatrix44& Transform = Connections[ConnectionIndex].Transform;
return lcMatrix33(lcMul(Transform, mModelWorld));
}
}
}
return lcMatrix33Identity();
}
bool lcPiece::CanAddControlPoint() const
{
if (mControlPoints.size() >= LC_MAX_CONTROL_POINTS)

49
common/piece.h
View file

@ -283,53 +283,8 @@ public:
mRotation.ChangeKey(Rotation, Step, AddKey);
}
lcVector3 GetRotationCenter() const
{
const quint32 Section = GetFocusSection();
if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
{
if (mPivotPointValid)
return lcMul31(mPivotMatrix.GetTranslation(), mModelWorld);
}
else if (Section >= LC_PIECE_SECTION_CONTROL_POINT_FIRST)
{
const quint32 ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_FIRST;
if (ControlPointIndex < mControlPoints.size())
{
const lcMatrix44& Transform = mControlPoints[ControlPointIndex].Transform;
return lcMul31(Transform.GetTranslation(), mModelWorld);
}
}
return mModelWorld.GetTranslation();
}
lcMatrix33 GetRelativeRotation() const
{
const quint32 Section = GetFocusSection();
if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
{
if (mPivotPointValid)
return lcMatrix33(lcMul(mModelWorld, mPivotMatrix));
else
return lcMatrix33(mModelWorld);
}
else if (Section >= LC_PIECE_SECTION_CONTROL_POINT_FIRST)
{
const quint32 ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_FIRST;
if (ControlPointIndex < mControlPoints.size())
{
const lcMatrix44& Transform = mControlPoints[ControlPointIndex].Transform;
return lcMatrix33(lcMul(Transform, mModelWorld));
}
}
return lcMatrix33Identity();
}
lcVector3 GetRotationCenter() const;
lcMatrix33 GetRelativeRotation() const;
void ResetPivotPoint()
{