leocad/common/piece.h
Gerd Wachsmuth 516ddcbf7e Fix two issues with pivot points (#382)
- ResetPivotPoint() now truely resets the pivot point (and not only
invalidating it).
- The copy constructor of lcPiece now also copies the state of the pivot
point. Thus, duplicating pieces also duplicates the pivot points.
2019-08-20 14:52:29 -07:00

577 lines
15 KiB
C++

#pragma once
class PieceInfo;
enum class lcRenderMeshState : int;
#include "object.h"
#include "lc_colors.h"
#include "lc_math.h"
#define LC_PIECE_HIDDEN 0x00001
#define LC_PIECE_PIVOT_POINT_VALID 0x00002
#define LC_PIECE_POSITION_SELECTED 0x00004
#define LC_PIECE_POSITION_FOCUSED 0x00008
#define LC_PIECE_CONTROL_POINT_1_SELECTED 0x00010
#define LC_PIECE_CONTROL_POINT_1_FOCUSED 0x00020
#define LC_PIECE_CONTROL_POINT_2_SELECTED 0x00040
#define LC_PIECE_CONTROL_POINT_2_FOCUSED 0x00080
#define LC_PIECE_CONTROL_POINT_3_SELECTED 0x00100
#define LC_PIECE_CONTROL_POINT_3_FOCUSED 0x00200
#define LC_PIECE_CONTROL_POINT_4_SELECTED 0x00400
#define LC_PIECE_CONTROL_POINT_4_FOCUSED 0x00800
#define LC_PIECE_CONTROL_POINT_5_SELECTED 0x01000
#define LC_PIECE_CONTROL_POINT_5_FOCUSED 0x02000
#define LC_PIECE_CONTROL_POINT_6_SELECTED 0x04000
#define LC_PIECE_CONTROL_POINT_6_FOCUSED 0x08000
#define LC_PIECE_CONTROL_POINT_7_SELECTED 0x10000
#define LC_PIECE_CONTROL_POINT_7_FOCUSED 0x20000
#define LC_PIECE_CONTROL_POINT_8_SELECTED 0x40000
#define LC_PIECE_CONTROL_POINT_8_FOCUSED 0x80000
#define LC_PIECE_SELECTION_MASK (LC_PIECE_POSITION_SELECTED | LC_PIECE_CONTROL_POINT_1_SELECTED | LC_PIECE_CONTROL_POINT_2_SELECTED | LC_PIECE_CONTROL_POINT_3_SELECTED | LC_PIECE_CONTROL_POINT_4_SELECTED | LC_PIECE_CONTROL_POINT_5_SELECTED | LC_PIECE_CONTROL_POINT_6_SELECTED | LC_PIECE_CONTROL_POINT_7_SELECTED | LC_PIECE_CONTROL_POINT_8_SELECTED)
#define LC_PIECE_FOCUS_MASK (LC_PIECE_POSITION_FOCUSED | LC_PIECE_CONTROL_POINT_1_FOCUSED | LC_PIECE_CONTROL_POINT_2_FOCUSED | LC_PIECE_CONTROL_POINT_3_FOCUSED | LC_PIECE_CONTROL_POINT_4_FOCUSED | LC_PIECE_CONTROL_POINT_5_FOCUSED | LC_PIECE_CONTROL_POINT_6_FOCUSED | LC_PIECE_CONTROL_POINT_7_FOCUSED | LC_PIECE_CONTROL_POINT_8_FOCUSED)
enum lcPieceSection
{
LC_PIECE_SECTION_POSITION,
LC_PIECE_SECTION_CONTROL_POINT_1,
LC_PIECE_SECTION_CONTROL_POINT_2,
LC_PIECE_SECTION_CONTROL_POINT_3,
LC_PIECE_SECTION_CONTROL_POINT_4,
LC_PIECE_SECTION_CONTROL_POINT_5,
LC_PIECE_SECTION_CONTROL_POINT_6,
LC_PIECE_SECTION_CONTROL_POINT_7,
LC_PIECE_SECTION_CONTROL_POINT_8
};
#define LC_PIECE_SECTION_INVALID (~0U)
struct lcPieceControlPoint
{
lcMatrix44 Transform;
float Scale;
};
class lcPiece : public lcObject
{
public:
lcPiece(PieceInfo* Info);
lcPiece(const lcPiece& Other);
~lcPiece();
virtual bool IsSelected() const override
{
return (mState & LC_PIECE_SELECTION_MASK) != 0;
}
virtual bool IsSelected(quint32 Section) const override
{
Q_UNUSED(Section);
return (mState & LC_PIECE_SELECTION_MASK) != 0;
}
virtual void SetSelected(bool Selected) override
{
if (Selected)
mState |= LC_PIECE_SELECTION_MASK;
else
mState &= ~(LC_PIECE_SELECTION_MASK | LC_PIECE_FOCUS_MASK);
}
virtual void SetSelected(quint32 Section, bool Selected) override
{
switch (Section)
{
case LC_PIECE_SECTION_POSITION:
if (Selected)
mState |= LC_PIECE_POSITION_SELECTED;
else
mState &= ~(LC_PIECE_POSITION_SELECTED | LC_PIECE_POSITION_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_1:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_1_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_1_SELECTED | LC_PIECE_CONTROL_POINT_1_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_2:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_2_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_2_SELECTED | LC_PIECE_CONTROL_POINT_2_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_3:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_3_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_3_SELECTED | LC_PIECE_CONTROL_POINT_3_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_4:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_4_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_4_SELECTED | LC_PIECE_CONTROL_POINT_4_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_5:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_5_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_5_SELECTED | LC_PIECE_CONTROL_POINT_5_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_6:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_6_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_6_SELECTED | LC_PIECE_CONTROL_POINT_6_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_7:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_7_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_7_SELECTED | LC_PIECE_CONTROL_POINT_7_FOCUSED);
break;
case LC_PIECE_SECTION_CONTROL_POINT_8:
if (Selected)
mState |= LC_PIECE_CONTROL_POINT_8_SELECTED;
else
mState &= ~(LC_PIECE_CONTROL_POINT_8_SELECTED | LC_PIECE_CONTROL_POINT_8_FOCUSED);
break;
}
}
virtual bool IsFocused() const override
{
return (mState & LC_PIECE_FOCUS_MASK) != 0;
}
virtual bool IsFocused(quint32 Section) const override
{
switch (Section)
{
case LC_PIECE_SECTION_POSITION:
return (mState & LC_PIECE_POSITION_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_1:
return (mState & LC_PIECE_CONTROL_POINT_1_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_2:
return (mState & LC_PIECE_CONTROL_POINT_2_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_3:
return (mState & LC_PIECE_CONTROL_POINT_3_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_4:
return (mState & LC_PIECE_CONTROL_POINT_4_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_5:
return (mState & LC_PIECE_CONTROL_POINT_5_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_6:
return (mState & LC_PIECE_CONTROL_POINT_6_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_7:
return (mState & LC_PIECE_CONTROL_POINT_7_FOCUSED) != 0;
case LC_PIECE_SECTION_CONTROL_POINT_8:
return (mState & LC_PIECE_CONTROL_POINT_8_FOCUSED) != 0;
}
return false;
}
virtual void SetFocused(quint32 Section, bool Focused) override
{
switch (Section)
{
case LC_PIECE_SECTION_POSITION:
if (Focused)
mState |= (LC_PIECE_POSITION_SELECTED | LC_PIECE_POSITION_FOCUSED);
else
mState &= ~LC_PIECE_POSITION_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_1:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_1_SELECTED | LC_PIECE_CONTROL_POINT_1_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_1_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_2:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_2_SELECTED | LC_PIECE_CONTROL_POINT_2_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_2_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_3:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_3_SELECTED | LC_PIECE_CONTROL_POINT_3_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_3_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_4:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_4_SELECTED | LC_PIECE_CONTROL_POINT_4_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_4_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_5:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_5_SELECTED | LC_PIECE_CONTROL_POINT_5_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_5_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_6:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_6_SELECTED | LC_PIECE_CONTROL_POINT_6_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_6_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_7:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_7_SELECTED | LC_PIECE_CONTROL_POINT_7_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_7_FOCUSED;
break;
case LC_PIECE_SECTION_CONTROL_POINT_8:
if (Focused)
mState |= (LC_PIECE_CONTROL_POINT_8_SELECTED | LC_PIECE_CONTROL_POINT_8_FOCUSED);
else
mState &= ~LC_PIECE_CONTROL_POINT_8_FOCUSED;
break;
}
}
virtual quint32 GetFocusSection() const override
{
if (mState & LC_PIECE_POSITION_FOCUSED)
return LC_PIECE_SECTION_POSITION;
if (mState & LC_PIECE_CONTROL_POINT_1_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_1;
if (mState & LC_PIECE_CONTROL_POINT_2_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_2;
if (mState & LC_PIECE_CONTROL_POINT_3_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_3;
if (mState & LC_PIECE_CONTROL_POINT_4_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_4;
if (mState & LC_PIECE_CONTROL_POINT_5_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_5;
if (mState & LC_PIECE_CONTROL_POINT_6_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_6;
if (mState & LC_PIECE_CONTROL_POINT_7_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_7;
if (mState & LC_PIECE_CONTROL_POINT_8_FOCUSED)
return LC_PIECE_SECTION_CONTROL_POINT_8;
return LC_PIECE_SECTION_INVALID;
}
virtual quint32 GetAllowedTransforms() const override;
virtual lcVector3 GetSectionPosition(quint32 Section) const override
{
switch (Section)
{
case LC_PIECE_SECTION_POSITION:
if (mState & LC_PIECE_PIVOT_POINT_VALID)
return lcMul(mPivotMatrix, mModelWorld).GetTranslation();
else
return mModelWorld.GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_1:
return lcMul(mControlPoints[0].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_2:
return lcMul(mControlPoints[1].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_3:
return lcMul(mControlPoints[2].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_4:
return lcMul(mControlPoints[3].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_5:
return lcMul(mControlPoints[4].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_6:
return lcMul(mControlPoints[5].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_7:
return lcMul(mControlPoints[6].Transform, mModelWorld).GetTranslation();
case LC_PIECE_SECTION_CONTROL_POINT_8:
return lcMul(mControlPoints[7].Transform, mModelWorld).GetTranslation();
}
return lcVector3(0.0f, 0.0f, 0.0f);
}
void SaveLDraw(QTextStream& Stream) const;
bool ParseLDrawLine(QTextStream& Stream);
void SetFileLine(int Line)
{
mFileLine = Line;
}
int GetFileLine() const
{
return mFileLine;
}
virtual void RayTest(lcObjectRayTest& ObjectRayTest) const override;
virtual void BoxTest(lcObjectBoxTest& ObjectBoxTest) const override;
virtual void DrawInterface(lcContext* Context, const lcScene& Scene) const override;
virtual void RemoveKeyFrames() override;
void AddMainModelRenderMeshes(lcScene& Scene, bool Highlight) const;
void AddSubModelRenderMeshes(lcScene& Scene, const lcMatrix44& WorldMatrix, int DefaultColorIndex, lcRenderMeshState RenderMeshState, bool ParentActive) const;
void InsertTime(lcStep Start, lcStep Time);
void RemoveTime(lcStep Start, lcStep Time);
bool IsHidden() const
{
return (mState & LC_PIECE_HIDDEN) != 0;
}
void SetHidden(bool Hidden)
{
if (Hidden)
mState |= LC_PIECE_HIDDEN;
else
mState &= ~LC_PIECE_HIDDEN;
}
const lcArray<lcPieceControlPoint>& GetControlPoints() const
{
return mControlPoints;
}
void SetControlPoints(const lcArray<lcPieceControlPoint>& ControlPoints)
{
if (ControlPoints.GetSize() > 1)
{
mControlPoints = ControlPoints;
UpdateMesh();
}
}
void SetControlPointScale(int ControlPointIndex, float Scale)
{
mControlPoints[ControlPointIndex].Scale = Scale;
UpdateMesh();
}
const QString& GetID() const
{
return mID;
}
void UpdateID();
const char* GetName() const override;
bool IsVisible(lcStep Step) const;
bool IsVisibleInSubModel() const;
void GetModelParts(const lcMatrix44& WorldMatrix, int DefaultColorIndex, std::vector<lcModelPartsEntry>& ModelParts) const;
void Initialize(const lcMatrix44& WorldMatrix, lcStep Step);
const lcBoundingBox& GetBoundingBox() const;
void CompareBoundingBox(lcVector3& Min, lcVector3& Max) const;
void SetPieceInfo(PieceInfo* Info, const QString& ID, bool Wait);
bool FileLoad(lcFile& file);
void UpdatePosition(lcStep Step);
void MoveSelected(lcStep Step, bool AddKey, const lcVector3& Distance);
void Rotate(lcStep Step, bool AddKey, const lcMatrix33& RotationMatrix, const lcVector3& Center, const lcMatrix33& RotationFrame);
void MovePivotPoint(const lcVector3& Distance);
void RotatePivotPoint(const lcMatrix33& RotationMatrix);
bool InsertControlPoint(const lcVector3& WorldStart, const lcVector3& WorldEnd);
bool RemoveFocusedControlPoint();
lcGroup* GetTopGroup();
void SetGroup(lcGroup* Group)
{
mGroup = Group;
}
lcGroup* GetGroup()
{
return mGroup;
}
lcStep GetStepShow() const
{
return mStepShow;
}
lcStep GetStepHide() const
{
return mStepHide;
}
void SetStepHide(lcStep Step)
{
if (Step < 2)
Step = 2;
mStepHide = Step;
if (mStepHide <= mStepShow)
SetStepShow(mStepHide - 1);
}
void SetStepShow(lcStep Step)
{
if (Step == LC_STEP_MAX)
Step = LC_STEP_MAX - 1;
if (mStepShow != Step)
{
mFileLine = -1;
mStepShow = Step;
}
if (mStepHide <= mStepShow)
mStepHide = mStepShow + 1;
}
void SetColorCode(quint32 ColorCode)
{
mColorCode = ColorCode;
mColorIndex = lcGetColorIndex(ColorCode);
}
void SetColorIndex(int ColorIndex)
{
mColorIndex = ColorIndex;
mColorCode = lcGetColorCode(ColorIndex);
}
void SetPosition(const lcVector3& Position, lcStep Step, bool AddKey)
{
ChangeKey(mPositionKeys, Position, Step, AddKey);
}
void SetRotation(const lcMatrix33& Rotation, lcStep Step, bool AddKey)
{
ChangeKey(mRotationKeys, Rotation, Step, AddKey);
}
lcVector3 GetRotationCenter() const
{
quint32 Section = GetFocusSection();
if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
{
if (mState & LC_PIECE_PIVOT_POINT_VALID)
return lcMul31(mPivotMatrix.GetTranslation(), mModelWorld);
else
return mModelWorld.GetTranslation();
}
else
{
int ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_1;
if (ControlPointIndex >= 0 && ControlPointIndex < mControlPoints.GetSize())
{
const lcMatrix44& Transform = mControlPoints[ControlPointIndex].Transform;
return lcMul31(Transform.GetTranslation(), mModelWorld);
}
return mModelWorld.GetTranslation();
}
}
lcMatrix33 GetRelativeRotation() const
{
quint32 Section = GetFocusSection();
if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
{
if (mState & LC_PIECE_PIVOT_POINT_VALID)
return lcMatrix33(lcMul(mModelWorld, mPivotMatrix));
else
return lcMatrix33(mModelWorld);
}
else
{
int ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_1;
if (ControlPointIndex >= 0 && ControlPointIndex < mControlPoints.GetSize())
{
const lcMatrix44& Transform = mControlPoints[ControlPointIndex].Transform;
return lcMatrix33(lcMul(Transform, mModelWorld));
}
return lcMatrix33Identity();
}
}
void ResetPivotPoint()
{
mState &= ~LC_PIECE_PIVOT_POINT_VALID;
mPivotMatrix = lcMatrix44Identity();
}
public:
PieceInfo* mPieceInfo;
int mColorIndex;
quint32 mColorCode;
lcMatrix44 mModelWorld;
lcMatrix44 mPivotMatrix;
protected:
void UpdateMesh();
bool IsPivotPointVisible() const
{
return (mState & LC_PIECE_PIVOT_POINT_VALID) && IsFocused();
}
bool AreControlPointsVisible() const
{
return IsSelected();
}
lcArray<lcObjectKey<lcVector3>> mPositionKeys;
lcArray<lcObjectKey<lcMatrix33>> mRotationKeys;
int mFileLine;
QString mID;
lcGroup* mGroup;
lcStep mStepShow;
lcStep mStepHide;
quint32 mState;
lcArray<lcPieceControlPoint> mControlPoints;
lcMesh* mMesh;
};