diff --git a/common/lc_model.cpp b/common/lc_model.cpp index 1f228dfe..80b7e3dd 100644 --- a/common/lc_model.cpp +++ b/common/lc_model.cpp @@ -652,7 +652,7 @@ void lcModel::LoadLDraw(QIODevice& Device, Project* Project) else if (Token == QLatin1String("LIGHT")) { if (!Light) - Light = new lcLight(lcVector3(0.0f, 0.0f, 0.0f), lcVector3(0.0f, 0.0f, 0.0f), lcLightType::Point); + Light = new lcLight(lcVector3(0.0f, 0.0f, 0.0f), lcLightType::Point); if (Light->ParseLDrawLine(LineStream)) { @@ -2224,8 +2224,14 @@ lcMatrix33 lcModel::GetRelativeRotation() const { const lcObject* Focus = GetFocusObject(); - if (Focus && Focus->IsPiece()) - return ((lcPiece*)Focus)->GetRelativeRotation(); + if (Focus) + { + if (Focus->IsPiece()) + return ((lcPiece*)Focus)->GetRelativeRotation(); + + if (Focus->IsLight()) + return ((lcLight*)Focus)->GetRelativeRotation(); + } } return lcMatrix33Identity(); @@ -2739,6 +2745,16 @@ void lcModel::MoveSelectedObjects(const lcVector3& PieceDistance, const lcVector Moved = true; } } + + for (lcLight* Light : mLights) + { + if (Light->IsSelected()) + { + Light->MoveSelected(mCurrentStep, gMainWindow->GetAddKeys(), TransformedPieceDistance); + Light->UpdatePosition(mCurrentStep); + Moved = true; + } + } } } @@ -2755,16 +2771,6 @@ void lcModel::MoveSelectedObjects(const lcVector3& PieceDistance, const lcVector Moved = true; } } - - for (lcLight* Light : mLights) - { - if (Light->IsSelected()) - { - Light->MoveSelected(mCurrentStep, gMainWindow->GetAddKeys(), TransformedObjectDistance); - Light->UpdatePosition(mCurrentStep); - Moved = true; - } - } } if (Moved && Update) @@ -2842,7 +2848,7 @@ void lcModel::RotateSelectedObjects(const lcVector3& Angles, bool Relative, bool { lcLight* Light = (lcLight*)Object; - Light->Rotate(mCurrentStep, gMainWindow->GetAddKeys(), RotationMatrix, WorldToFocusMatrix); + Light->Rotate(mCurrentStep, gMainWindow->GetAddKeys(), RotationMatrix, Center, WorldToFocusMatrix); Light->UpdatePosition(mCurrentStep); Rotated = true; } @@ -2896,7 +2902,7 @@ void lcModel::RotateSelectedObjects(const lcVector3& Angles, bool Relative, bool RelativeRotationMatrix = RotationMatrix; } - Light->Rotate(mCurrentStep, gMainWindow->GetAddKeys(), RotationMatrix, WorldToFocusMatrix); + Light->Rotate(mCurrentStep, gMainWindow->GetAddKeys(), RotationMatrix, Center, WorldToFocusMatrix); Light->UpdatePosition(mCurrentStep); Rotated = true; } @@ -3328,12 +3334,6 @@ bool lcModel::GetMoveRotateTransform(lcVector3& Center, lcMatrix33& RelativeRota Center += Light->GetSectionPosition(LC_LIGHT_SECTION_POSITION); NumSelected++; - - if (!Light->IsPointLight()) - { - Center += Light->GetSectionPosition(LC_LIGHT_SECTION_TARGET); - NumSelected++; - } } if (NumSelected) @@ -4250,29 +4250,18 @@ void lcModel::InsertPieceToolClicked(const lcMatrix44& WorldMatrix) SaveCheckpoint(tr("Insert")); } -void lcModel::PointLightToolClicked(const lcVector3& Position) +void lcModel::InsertLightToolClicked(const lcVector3& Position, lcLightType LightType) { - lcLight* Light = new lcLight(Position, lcVector3(0.0f, 0.0f, 0.0f), lcLightType::Point); + lcLight* Light = new lcLight(Position, LightType); Light->CreateName(mLights); mLights.Add(Light); ClearSelectionAndSetFocus(Light, LC_LIGHT_SECTION_POSITION, false); - SaveCheckpoint(tr("New Point Light")); -} - -void lcModel::BeginDirectionalLightTool(const lcVector3& Position, const lcVector3& Target, lcLightType LightType) -{ - lcLight* Light = new lcLight(Position, Target, LightType); - Light->CreateName(mLights); - mLights.Add(Light); - - mMouseToolDistance = Target; - - ClearSelectionAndSetFocus(Light, LC_LIGHT_SECTION_TARGET, false); switch (LightType) { case lcLightType::Point: + SaveCheckpoint(tr("New Point Light")); break; case lcLightType::Spot: @@ -4292,19 +4281,6 @@ void lcModel::BeginDirectionalLightTool(const lcVector3& Position, const lcVecto } } -void lcModel::UpdateDirectionalLightTool(const lcVector3& Position) -{ - lcLight* Light = mLights[mLights.GetSize() - 1]; - - Light->MoveSelected(1, false, Position - mMouseToolDistance); - Light->UpdatePosition(1); - - mMouseToolDistance = Position; - - gMainWindow->UpdateSelectedObjects(false); - UpdateAllViews(); -} - void lcModel::BeginCameraTool(const lcVector3& Position, const lcVector3& Target) { lcCamera* Camera = new lcCamera(Position[0], Position[1], Position[2], Target[0], Target[1], Target[2]); diff --git a/common/lc_model.h b/common/lc_model.h index 890aee5d..24143383 100644 --- a/common/lc_model.h +++ b/common/lc_model.h @@ -329,10 +329,7 @@ public: void BeginMouseTool(); void EndMouseTool(lcTool Tool, bool Accept); void InsertPieceToolClicked(const lcMatrix44& WorldMatrix); - void PointLightToolClicked(const lcVector3& Position); - void BeginDirectionalLightTool(const lcVector3& Position, const lcVector3& Target, lcLightType LightType); - void UpdateDirectionalLightTool(const lcVector3& Position); - void BeginSpotLightTool(const lcVector3& Position, const lcVector3& Target); + void InsertLightToolClicked(const lcVector3& Position, lcLightType LightType); void BeginCameraTool(const lcVector3& Position, const lcVector3& Target); void UpdateCameraTool(const lcVector3& Position); void UpdateMoveTool(const lcVector3& Distance, bool AllowRelative, bool AlternateButtonDrag); diff --git a/common/lc_view.cpp b/common/lc_view.cpp index dad41f1d..7151b0bc 100644 --- a/common/lc_view.cpp +++ b/common/lc_view.cpp @@ -2272,29 +2272,13 @@ void lcView::StartTracking(lcTrackButton TrackButton) lcTool Tool = GetCurrentTool(); lcModel* ActiveModel = GetActiveModel(); - auto AddLight = [this, ActiveModel](lcLightType LightType) - { - lcVector3 Position = GetCameraLightInsertPosition(); - lcVector3 Target = Position + lcVector3(0.1f, 0.1f, 0.1f); - ActiveModel->BeginDirectionalLightTool(Position, Target, LightType); - }; - switch (Tool) { case lcTool::Insert: case lcTool::PointLight: - break; - case lcTool::Spotlight: - AddLight(lcLightType::Spot); - break; - case lcTool::DirectionalLight: - AddLight(lcLightType::Directional); - break; - case lcTool::AreaLight: - AddLight(lcLightType::Area); break; case lcTool::Camera: @@ -2448,6 +2432,17 @@ void lcView::OnButtonDown(lcTrackButton TrackButton) lcModel* ActiveModel = GetActiveModel(); mToolClicked = false; + auto AddLight = [this, ActiveModel](lcLightType LightType) + { + ActiveModel->InsertLightToolClicked(GetCameraLightInsertPosition(), LightType); + + if ((mMouseModifiers & Qt::ControlModifier) == 0) + gMainWindow->SetTool(lcTool::Select); + + mToolClicked = true; + UpdateTrackTool(); + }; + switch (mTrackTool) { case lcTrackTool::None: @@ -2471,20 +2466,21 @@ void lcView::OnButtonDown(lcTrackButton TrackButton) break; case lcTrackTool::PointLight: - { - ActiveModel->PointLightToolClicked(GetCameraLightInsertPosition()); - - if ((mMouseModifiers & Qt::ControlModifier) == 0) - gMainWindow->SetTool(lcTool::Select); - - mToolClicked = true; - UpdateTrackTool(); - } + AddLight(lcLightType::Point); break; case lcTrackTool::Spotlight: + AddLight(lcLightType::Spot); + break; + case lcTrackTool::DirectionalLight: + AddLight(lcLightType::Directional); + break; + case lcTrackTool::AreaLight: + AddLight(lcLightType::Area); + break; + case lcTrackTool::Camera: StartTracking(TrackButton); break; @@ -2719,12 +2715,9 @@ void lcView::OnMouseMove() case lcTrackTool::None: case lcTrackTool::Insert: case lcTrackTool::PointLight: - break; - case lcTrackTool::Spotlight: case lcTrackTool::DirectionalLight: case lcTrackTool::AreaLight: - ActiveModel->UpdateDirectionalLightTool(GetCameraLightInsertPosition()); break; case lcTrackTool::Camera: diff --git a/common/light.cpp b/common/light.cpp index 134d7da3..de6e8f57 100644 --- a/common/light.cpp +++ b/common/light.cpp @@ -9,7 +9,7 @@ #include "lc_context.h" #define LC_LIGHT_SPHERE_RADIUS 5.0f -#define LC_LIGHT_TARGET_EDGE 5.0f +#define LC_LIGHT_TARGET_EDGE 2.0f #define LC_LIGHT_SPOT_CONE_HEIGHT 10.0f #define LC_LIGHT_SPOT_CONE_RADIUS 7.5f #define LC_LIGHT_DIRECTIONAL_RADIUS 5.0f @@ -19,27 +19,10 @@ static const std::array(lcLightType::Count)> gLightTypes = { QLatin1String("POINT"), QLatin1String("SPOT"), QLatin1String("DIRECTIONAL"), QLatin1String("AREA") }; -lcLight::lcLight(const lcVector3& Position, const lcVector3& TargetPosition, lcLightType LightType) +lcLight::lcLight(const lcVector3& Position, lcLightType LightType) : lcObject(lcObjectType::Light), mLightType(LightType) { - mState = 0; - - mPosition = Position; - mTargetPosition = TargetPosition; - mUpVector = lcVector3(0, 0, 1); - - if (IsAreaLight()) - { - lcVector3 FrontVector = lcNormalize(TargetPosition - Position), SideVector; - - if (FrontVector == mUpVector) - SideVector = lcVector3(1, 0, 0); - else - SideVector = lcCross(FrontVector, mUpVector); - - mUpVector = lcCross(SideVector, FrontVector); - mUpVector.Normalize(); - } + mWorldMatrix = lcMatrix44Translation(Position); mPOVRayLight = false; mEnableCutoff = false; @@ -58,10 +41,10 @@ lcLight::lcLight(const lcVector3& Position, const lcVector3& TargetPosition, lcL mAreaSize = lcVector2(200.0f, 200.0f); mLightShape = LC_LIGHT_SHAPE_SQUARE; - mPositionKeys.ChangeKey(mPosition, 1, true); - mTargetPositionKeys.ChangeKey(mTargetPosition, 1, true); - mUpVectorKeys.ChangeKey(mUpVector, 1, true); + mPositionKeys.ChangeKey(mWorldMatrix.GetTranslation(), 1, true); + mRotationKeys.ChangeKey(lcMatrix33(mWorldMatrix), 1, true); mColorKeys.ChangeKey(mColor, 1, true); + mAttenuationKeys.ChangeKey(mAttenuation, 1, true); mLightFactorKeys.ChangeKey(mLightFactor, 1, true); mLightDiffuseKeys.ChangeKey(mLightDiffuse, 1, true); @@ -109,25 +92,20 @@ void lcLight::SaveLDraw(QTextStream& Stream) const if (!mCastShadow) Stream << QLatin1String("0 !LEOCAD LIGHT SHADOWLESS") << LineEnding; + const float* Matrix = mWorldMatrix; + const float Numbers[12] = { Matrix[12], -Matrix[14], Matrix[13], Matrix[0], -Matrix[8], Matrix[4], -Matrix[2], Matrix[10], -Matrix[6], Matrix[1], -Matrix[9], Matrix[5] }; + if (mPositionKeys.GetSize() > 1) mPositionKeys.SaveKeysLDraw(Stream, "LIGHT POSITION_KEY "); else - Stream << QLatin1String("0 !LEOCAD LIGHT POSITION ") << mPosition[0] << ' ' << mPosition[1] << ' ' << mPosition[2] << LineEnding; + Stream << QLatin1String("0 !LEOCAD LIGHT POSITION ") << Numbers[0] << ' ' << Numbers[1] << ' ' << Numbers[2] << LineEnding; - if (mLightType != lcLightType::Point) + if (!IsPointLight()) { - if (mTargetPositionKeys.GetSize() > 1) - mTargetPositionKeys.SaveKeysLDraw(Stream, "LIGHT TARGET_POSITION_KEY "); + if (mRotationKeys.GetSize() > 1) + mRotationKeys.SaveKeysLDraw(Stream, "LIGHT ROTATION_KEY "); else - Stream << QLatin1String("0 !LEOCAD LIGHT TARGET_POSITION ") << mTargetPosition[0] << ' ' << mTargetPosition[1] << ' ' << mTargetPosition[2] << LineEnding; - } - - if (mLightType == lcLightType::Area) - { - if (mUpVectorKeys.GetSize() > 1) - mUpVectorKeys.SaveKeysLDraw(Stream, "LIGHT UP_VECTOR_KEY "); - else - Stream << QLatin1String("0 !LEOCAD LIGHT UP_VECTOR ") << mUpVector[0] << ' ' << mUpVector[1] << ' ' << mUpVector[2] << LineEnding; + Stream << QLatin1String("0 !LEOCAD LIGHT ROTATION ") << Numbers[3] << ' ' << Numbers[4] << ' ' << Numbers[5] << ' ' << Numbers[6] << ' ' << Numbers[7] << ' ' << Numbers[8] << ' ' << Numbers[9] << ' ' << Numbers[10] << ' ' << Numbers[11] << LineEnding; } if (mColorKeys.GetSize() > 1) @@ -345,25 +323,38 @@ bool lcLight::ParseLDrawLine(QTextStream& Stream) if (Token == QLatin1String("POSITION")) { - Stream >> mPosition[0] >> mPosition[1] >> mPosition[2]; - mPositionKeys.ChangeKey(mPosition, 1, true); + lcVector3 Position; + Stream >> Position[0] >> Position[1] >> Position[2]; + + Position = lcVector3LDrawToLeoCAD(Position); + mWorldMatrix.SetTranslation(Position); + mPositionKeys.ChangeKey(Position, 1, true); } else if (Token == QLatin1String("POSITION_KEY")) - mPositionKeys.LoadKeysLDraw(Stream); - else if (Token == QLatin1String("TARGET_POSITION")) + mPositionKeys.LoadKeysLDraw(Stream); // todo: convert from ldraw + else if (Token == QLatin1String("ROTATION")) { - Stream >> mTargetPosition[0] >> mTargetPosition[1] >> mTargetPosition[2]; - mTargetPositionKeys.ChangeKey(mTargetPosition, 1, true); + float Numbers[9]; + + for (int TokenIdx = 0; TokenIdx < 9; TokenIdx++) + Stream >> Numbers[TokenIdx]; + + float* Matrix = mWorldMatrix; + + Matrix[0] = Numbers[0]; + Matrix[8] = -Numbers[1]; + Matrix[4] = Numbers[2]; + Matrix[2] = -Numbers[3]; + Matrix[10] = Numbers[4]; + Matrix[6] = -Numbers[5]; + Matrix[1] = Numbers[6]; + Matrix[9] = -Numbers[7]; + Matrix[5] = Numbers[8]; + + mRotationKeys.ChangeKey(lcMatrix33(mWorldMatrix), 1, true); } - else if (Token == QLatin1String("TARGET_POSITION_KEY")) - mTargetPositionKeys.LoadKeysLDraw(Stream); - else if (Token == QLatin1String("UP_VECTOR")) - { - Stream >> mUpVector[0] >> mUpVector[1] >> mUpVector[2]; - mUpVectorKeys.ChangeKey(mUpVector, 1, true); - } - else if (Token == QLatin1String("UP_VECTOR_KEY")) - mUpVectorKeys.LoadKeysLDraw(Stream); + else if (Token == QLatin1String("ROTATION_KEY")) + mRotationKeys.LoadKeysLDraw(Stream); // todo: convert from ldraw else if (Token == QLatin1String("COLOR")) { Stream >> mColor[0] >> mColor[1] >> mColor[2]; @@ -503,10 +494,6 @@ bool lcLight::ParseLDrawLine(QTextStream& Stream) mLightSpecularKeys.LoadKeysLDraw(Stream); else if (Token == QLatin1String("CUTOFF_DISTANCE_KEY")) mSpotCutoffKeys.LoadKeysLDraw(Stream); - else if (Token == QLatin1String("POSITION_KEY")) - mPositionKeys.LoadKeysLDraw(Stream); - else if (Token == QLatin1String("TARGET_POSITION_KEY")) - mTargetPositionKeys.LoadKeysLDraw(Stream); else if (Token == QLatin1String("NAME")) { mName = Stream.readAll().trimmed(); @@ -564,20 +551,12 @@ bool lcLight::ParseLDrawLine(QTextStream& Stream) void lcLight::CompareBoundingBox(lcVector3& Min, lcVector3& Max) { - const lcVector3 Points[2] = - { - mPosition, mTargetPosition - }; + const lcVector3 Point = mWorldMatrix.GetTranslation(); - for (int i = 0; i < (IsPointLight() ? 1 : 2); i++) - { - const lcVector3& Point = Points[i]; + // TODO: this should check the entire mesh - // TODO: this should check the entire mesh - - Min = lcMin(Point, Min); - Max = lcMax(Point, Max); - } + Min = lcMin(Point, Min); + Max = lcMax(Point, Max); } void lcLight::UpdateLight(lcStep Step, lcLightProperties Props, int Property) @@ -655,7 +634,7 @@ void lcLight::RayTest(lcObjectRayTest& ObjectRayTest) const { float Distance; - if (lcSphereRayMinIntersectDistance(mPosition, LC_LIGHT_SPHERE_RADIUS, ObjectRayTest.Start, ObjectRayTest.End, &Distance) && (Distance < ObjectRayTest.Distance)) + if (lcSphereRayMinIntersectDistance(mWorldMatrix.GetTranslation(), LC_LIGHT_SPHERE_RADIUS, ObjectRayTest.Start, ObjectRayTest.End, &Distance) && (Distance < ObjectRayTest.Distance)) { ObjectRayTest.ObjectSection.Object = const_cast(this); ObjectRayTest.ObjectSection.Section = LC_LIGHT_SECTION_POSITION; @@ -667,10 +646,11 @@ void lcLight::RayTest(lcObjectRayTest& ObjectRayTest) const if (mLightType == lcLightType::Spot) { + const lcVector3 Direction = -lcVector3(mWorldMatrix[2]); + const lcVector3 Position = mWorldMatrix.GetTranslation() - Direction * LC_LIGHT_SPOT_CONE_HEIGHT; float Distance; - lcVector3 Direction = lcNormalize(mTargetPosition - mPosition); - if (lcConeRayMinIntersectDistance(mPosition - Direction * LC_LIGHT_SPOT_CONE_HEIGHT, Direction, LC_LIGHT_SPOT_CONE_RADIUS, LC_LIGHT_SPOT_CONE_HEIGHT, ObjectRayTest.Start, ObjectRayTest.End, &Distance) && (Distance < ObjectRayTest.Distance)) + if (lcConeRayMinIntersectDistance(Position, Direction, LC_LIGHT_SPOT_CONE_RADIUS, LC_LIGHT_SPOT_CONE_HEIGHT, ObjectRayTest.Start, ObjectRayTest.End, &Distance) && (Distance < ObjectRayTest.Distance)) { ObjectRayTest.ObjectSection.Object = const_cast(this); ObjectRayTest.ObjectSection.Section = LC_LIGHT_SECTION_POSITION; @@ -679,32 +659,16 @@ void lcLight::RayTest(lcObjectRayTest& ObjectRayTest) const } else if (mLightType == lcLightType::Area) { - lcVector3 FrontVector = mTargetPosition - mPosition; - lcVector4 Plane(FrontVector, -lcDot(FrontVector, mPosition)); + const lcVector3 Direction = -lcVector3(mWorldMatrix[2]); + const lcVector3 Position = mWorldMatrix.GetTranslation(); + const lcVector4 Plane(Direction, -lcDot(Direction, Position)); lcVector3 Intersection; if (lcLineSegmentPlaneIntersection(&Intersection, ObjectRayTest.Start, ObjectRayTest.End, Plane)) { - lcVector3 UpVector(1, 1, 1); - - if (fabs(FrontVector[0]) < fabs(FrontVector[1])) - { - if (fabs(FrontVector[0]) < fabs(FrontVector[2])) - UpVector[0] = -(UpVector[1] * FrontVector[1] + UpVector[2] * FrontVector[2]); - else - UpVector[2] = -(UpVector[0] * FrontVector[0] + UpVector[1] * FrontVector[1]); - } - else - { - if (fabs(FrontVector[1]) < fabs(FrontVector[2])) - UpVector[1] = -(UpVector[0] * FrontVector[0] + UpVector[2] * FrontVector[2]); - else - UpVector[2] = -(UpVector[0] * FrontVector[0] + UpVector[1] * FrontVector[1]); - } - - lcVector3 XAxis = lcNormalize(lcCross(FrontVector, UpVector)); - lcVector3 YAxis = lcNormalize(lcCross(FrontVector, XAxis)); - lcVector3 IntersectionDirection = Intersection - mPosition; + const lcVector3 XAxis = lcVector3(mWorldMatrix[0]); + const lcVector3 YAxis = lcVector3(mWorldMatrix[1]); + lcVector3 IntersectionDirection = Intersection - Position; float x = lcDot(IntersectionDirection, XAxis); float y = lcDot(IntersectionDirection, YAxis); @@ -723,8 +687,9 @@ void lcLight::RayTest(lcObjectRayTest& ObjectRayTest) const } } - lcVector3 Start = lcMul31(ObjectRayTest.Start, mWorldLight); - lcVector3 End = lcMul31(ObjectRayTest.End, mWorldLight); + const lcMatrix44 InverseWorldMatrix = lcMatrix44AffineInverse(mWorldMatrix); + lcVector3 Start = lcMul31(ObjectRayTest.Start, InverseWorldMatrix); + lcVector3 End = lcMul31(ObjectRayTest.End, InverseWorldMatrix); float Distance; lcVector3 Plane; @@ -739,43 +704,6 @@ void lcLight::RayTest(lcObjectRayTest& ObjectRayTest) const ObjectRayTest.PieceInfoRayTest.Plane = Plane; } } - - lcVector3 Min = lcVector3(-LC_LIGHT_TARGET_EDGE, -LC_LIGHT_TARGET_EDGE, -LC_LIGHT_TARGET_EDGE); - lcVector3 Max = lcVector3( LC_LIGHT_TARGET_EDGE, LC_LIGHT_TARGET_EDGE, LC_LIGHT_TARGET_EDGE); - - lcMatrix44 WorldTarget = mWorldLight; - WorldTarget.SetTranslation(lcMul30(-mTargetPosition, WorldTarget)); - - Start = lcMul31(ObjectRayTest.Start, WorldTarget); - End = lcMul31(ObjectRayTest.End, WorldTarget); - - if (lcBoundingBoxRayIntersectDistance(Min, Max, Start, End, &Distance, nullptr, &Plane) && (Distance < ObjectRayTest.Distance)) - { - ObjectRayTest.ObjectSection.Object = const_cast(this); - ObjectRayTest.ObjectSection.Section = LC_LIGHT_SECTION_TARGET; - ObjectRayTest.Distance = Distance; - ObjectRayTest.PieceInfoRayTest.Plane = Plane; - } - - if (IsAreaLight()) - { - const lcMatrix44 LightWorld = lcMatrix44AffineInverse(mWorldLight); - const lcVector3 UpVectorPosition = lcMul31(lcVector3(0, 25, 0), LightWorld); - - lcMatrix44 WorldLight = mWorldLight; - WorldLight.SetTranslation(lcMul30(-UpVectorPosition, WorldLight)); - - Start = lcMul31(ObjectRayTest.Start, WorldLight); - End = lcMul31(ObjectRayTest.End, WorldLight); - - if (lcBoundingBoxRayIntersectDistance(Min, Max, Start, End, &Distance, nullptr, &Plane) && (Distance < ObjectRayTest.Distance)) - { - ObjectRayTest.ObjectSection.Object = const_cast(this); - ObjectRayTest.ObjectSection.Section = LC_LIGHT_SECTION_UPVECTOR; - ObjectRayTest.Distance = Distance; - ObjectRayTest.PieceInfoRayTest.Plane = Plane; - } - } } void lcLight::BoxTest(lcObjectBoxTest& ObjectBoxTest) const @@ -783,40 +711,22 @@ void lcLight::BoxTest(lcObjectBoxTest& ObjectBoxTest) const if (IsPointLight()) { for (int PlaneIdx = 0; PlaneIdx < 6; PlaneIdx++) - if (lcDot3(mPosition, ObjectBoxTest.Planes[PlaneIdx]) + ObjectBoxTest.Planes[PlaneIdx][3] > LC_LIGHT_SPHERE_RADIUS) + if (lcDot3(mWorldMatrix.GetTranslation(), ObjectBoxTest.Planes[PlaneIdx]) + ObjectBoxTest.Planes[PlaneIdx][3] > LC_LIGHT_SPHERE_RADIUS) return; ObjectBoxTest.Objects.Add(const_cast(this)); return; } - + lcVector3 Min(-LC_LIGHT_POSITION_EDGE, -LC_LIGHT_POSITION_EDGE, -LC_LIGHT_POSITION_EDGE); // todo: fix light box test - lcVector3 Max(LC_LIGHT_POSITION_EDGE, LC_LIGHT_POSITION_EDGE, LC_LIGHT_POSITION_EDGE); + lcVector3 Max( LC_LIGHT_POSITION_EDGE, LC_LIGHT_POSITION_EDGE, LC_LIGHT_POSITION_EDGE); lcVector4 LocalPlanes[6]; for (int PlaneIdx = 0; PlaneIdx < 6; PlaneIdx++) { - const lcVector3 Normal = lcMul30(ObjectBoxTest.Planes[PlaneIdx], mWorldLight); - LocalPlanes[PlaneIdx] = lcVector4(Normal, ObjectBoxTest.Planes[PlaneIdx][3] - lcDot3(mWorldLight[3], Normal)); - } - - if (lcBoundingBoxIntersectsVolume(Min, Max, LocalPlanes)) - { - ObjectBoxTest.Objects.Add(const_cast(this)); - return; - } - - Min = lcVector3(-LC_LIGHT_TARGET_EDGE, -LC_LIGHT_TARGET_EDGE, -LC_LIGHT_TARGET_EDGE); - Max = lcVector3(LC_LIGHT_TARGET_EDGE, LC_LIGHT_TARGET_EDGE, LC_LIGHT_TARGET_EDGE); - - lcMatrix44 WorldTarget = mWorldLight; - WorldTarget.SetTranslation(lcMul30(-mTargetPosition, WorldTarget)); - - for (int PlaneIdx = 0; PlaneIdx < 6; PlaneIdx++) - { - const lcVector3 Normal = lcMul30(ObjectBoxTest.Planes[PlaneIdx], WorldTarget); - LocalPlanes[PlaneIdx] = lcVector4(Normal, ObjectBoxTest.Planes[PlaneIdx][3] - lcDot3(WorldTarget[3], Normal)); + const lcVector3 Normal = lcMul30(ObjectBoxTest.Planes[PlaneIdx], mWorldMatrix); + LocalPlanes[PlaneIdx] = lcVector4(Normal, ObjectBoxTest.Planes[PlaneIdx][3] - lcDot3(mWorldMatrix[3], Normal)); } if (lcBoundingBoxIntersectsVolume(Min, Max, LocalPlanes)) @@ -830,36 +740,15 @@ void lcLight::MoveSelected(lcStep Step, bool AddKey, const lcVector3& Distance) { if (IsSelected(LC_LIGHT_SECTION_POSITION)) { - mPosition += Distance; - mPositionKeys.ChangeKey(mPosition, Step, AddKey); - } + const lcVector3 Position = mWorldMatrix.GetTranslation() + Distance; - if (IsSelected(LC_LIGHT_SECTION_TARGET)) - { - mTargetPosition += Distance; - mTargetPositionKeys.ChangeKey(mTargetPosition, Step, AddKey); - } - else if (IsSelected(LC_LIGHT_SECTION_UPVECTOR)) - { - mUpVector += Distance; - mUpVector.Normalize(); - mUpVectorKeys.ChangeKey(mUpVector, Step, AddKey); - } + SetPosition(Position, Step, AddKey); - if (IsAreaLight()) - { - const lcVector3 FrontVector(mTargetPosition - mPosition); - lcVector3 SideVector = lcCross(FrontVector, mUpVector); - - if (fabsf(lcDot(mUpVector, SideVector)) > 0.99f) - SideVector = lcVector3(1, 0, 0); - - mUpVector = lcCross(SideVector, FrontVector); - mUpVector.Normalize(); + mWorldMatrix.SetTranslation(Position); } } -void lcLight::Rotate(lcStep Step, bool AddKey, const lcMatrix33& RotationMatrix, const lcMatrix33& RotationFrame) +void lcLight::Rotate(lcStep Step, bool AddKey, const lcMatrix33& RotationMatrix, const lcVector3& Center, const lcMatrix33& RotationFrame) { if (IsPointLight()) return; @@ -867,38 +756,21 @@ void lcLight::Rotate(lcStep Step, bool AddKey, const lcMatrix33& RotationMatrix, if (GetFocusSection() != LC_LIGHT_SECTION_POSITION) return; -// lcVector3 Direction = mTargetPosition - mPosition; -// -// Direction = lcMul(Direction, RotationMatrix); -// -// mTargetPosition = mPosition + Direction; -// mTargetPositionKeys.ChangeKey(mTargetPosition, Step, AddKey); - - - const lcMatrix33 LocalToWorldMatrix = lcMatrix33AffineInverse(lcMatrix33(mWorldLight)); + lcVector3 Distance = mWorldMatrix.GetTranslation() - Center; + const lcMatrix33 LocalToWorldMatrix = lcMatrix33(mWorldMatrix); const lcMatrix33 LocalToFocusMatrix = lcMul(LocalToWorldMatrix, RotationFrame); lcMatrix33 NewLocalToWorldMatrix = lcMul(LocalToFocusMatrix, RotationMatrix); const lcMatrix33 WorldToLocalMatrix = lcMatrix33AffineInverse(LocalToWorldMatrix); + Distance = lcMul(Distance, WorldToLocalMatrix); + Distance = lcMul(Distance, NewLocalToWorldMatrix); + NewLocalToWorldMatrix.Orthonormalize(); - lcVector3 Target = lcMul(lcVector3(0.0f, 0.0f, lcLength(mTargetPosition - mPosition)), NewLocalToWorldMatrix); - mTargetPosition = mPosition - Target; - mTargetPositionKeys.ChangeKey(mTargetPosition, Step, AddKey); - - if (IsAreaLight()) - { - const lcVector3 FrontVector(mTargetPosition - mPosition); - lcVector3 SideVector = lcCross(FrontVector, mUpVector); - - if (fabsf(lcDot(mUpVector, SideVector)) > 0.99f) - SideVector = lcVector3(1, 0, 0); - - mUpVector = lcCross(SideVector, FrontVector); - mUpVector.Normalize(); - } + SetPosition(Center + Distance, Step, AddKey); + SetRotation(NewLocalToWorldMatrix, Step, AddKey); } void lcLight::SetLightType(lcLightType LightType) @@ -922,8 +794,7 @@ void lcLight::SetCastShadow(bool CastShadow) void lcLight::InsertTime(lcStep Start, lcStep Time) { mPositionKeys.InsertTime(Start, Time); - mTargetPositionKeys.InsertTime(Start, Time); - mUpVectorKeys.InsertTime(Start, Time); + mRotationKeys.InsertTime(Start, Time); mColorKeys.InsertTime(Start, Time); mAttenuationKeys.InsertTime(Start, Time); mLightFactorKeys.InsertTime(Start, Time); @@ -940,8 +811,7 @@ void lcLight::InsertTime(lcStep Start, lcStep Time) void lcLight::RemoveTime(lcStep Start, lcStep Time) { mPositionKeys.RemoveTime(Start, Time); - mTargetPositionKeys.RemoveTime(Start, Time); - mUpVectorKeys.RemoveTime(Start, Time); + mRotationKeys.RemoveTime(Start, Time); mColorKeys.RemoveTime(Start, Time); mAttenuationKeys.RemoveTime(Start, Time); mLightFactorKeys.RemoveTime(Start, Time); @@ -957,9 +827,19 @@ void lcLight::RemoveTime(lcStep Start, lcStep Time) void lcLight::UpdatePosition(lcStep Step) { - mPosition = mPositionKeys.CalculateKey(Step); - mTargetPosition = mTargetPositionKeys.CalculateKey(Step); - mUpVector = mUpVectorKeys.CalculateKey(Step); + const lcVector3 Position = mPositionKeys.CalculateKey(Step); + + if (IsPointLight()) + { + mWorldMatrix = lcMatrix44Translation(Position); + } + else + { + const lcMatrix33 Rotation = mRotationKeys.CalculateKey(Step); + + mWorldMatrix = lcMatrix44(Rotation, Position); + } + mColor = mColorKeys.CalculateKey(Step); mAttenuation = mAttenuationKeys.CalculateKey(Step); mLightFactor = mLightFactorKeys.CalculateKey(Step); @@ -971,48 +851,6 @@ void lcLight::UpdatePosition(lcStep Step) mSpotFalloff = mSpotFalloffKeys.CalculateKey(Step); mSpotTightness = mSpotTightnessKeys.CalculateKey(Step); mAreaGrid = mAreaGridKeys.CalculateKey(Step); - - if (IsPointLight()) - { - mWorldLight = lcMatrix44Identity(); - mWorldLight.SetTranslation(-mPosition); - } - else if (IsAreaLight()) - { - lcVector3 UpVector(0, 0, 1), FrontVector(mPosition), SideVector; - FrontVector.Normalize(); - if (fabsf(lcDot(UpVector, FrontVector)) > 0.99f) - SideVector = lcVector3(-1, 0, 0); - else - SideVector = lcCross(FrontVector, UpVector); - UpVector = lcCross(SideVector, FrontVector); - UpVector.Normalize(); - mUpVector = UpVector; - - mWorldLight = lcMatrix44LookAt(mPosition, mTargetPosition, mUpVector); - } - else - { - lcVector3 FrontVector(mTargetPosition - mPosition); - lcVector3 UpVector(1, 1, 1); - - if (fabs(FrontVector[0]) < fabs(FrontVector[1])) - { - if (fabs(FrontVector[0]) < fabs(FrontVector[2])) - UpVector[0] = -(UpVector[1] * FrontVector[1] + UpVector[2] * FrontVector[2]); - else - UpVector[2] = -(UpVector[0] * FrontVector[0] + UpVector[1] * FrontVector[1]); - } - else - { - if (fabs(FrontVector[1]) < fabs(FrontVector[2])) - UpVector[1] = -(UpVector[0] * FrontVector[0] + UpVector[2] * FrontVector[2]); - else - UpVector[2] = -(UpVector[0] * FrontVector[0] + UpVector[1] * FrontVector[1]); - } - - mWorldLight = lcMatrix44LookAt(mPosition, mTargetPosition, UpVector); - } } void lcLight::DrawInterface(lcContext* Context, const lcScene& Scene) const @@ -1045,34 +883,16 @@ void lcLight::DrawInterface(lcContext* Context, const lcScene& Scene) const void lcLight::DrawPointLight(lcContext* Context) const { - Context->SetWorldMatrix(lcMatrix44Translation(mPosition)); - - const lcPreferences& Preferences = lcGetPreferences(); - - if (IsFocused(LC_LIGHT_SECTION_POSITION)) - { - const lcVector4 FocusedColor = lcVector4FromColor(Preferences.mObjectFocusedColor); - Context->SetColor(FocusedColor); - } - else if (IsSelected(LC_LIGHT_SECTION_POSITION)) - { - const lcVector4 SelectedColor = lcVector4FromColor(Preferences.mObjectSelectedColor); - Context->SetColor(SelectedColor); - } - else - { - const lcVector4 LightColor = lcVector4FromColor(Preferences.mLightColor); - Context->SetColor(LightColor); - } + SetupLightMatrix(Context); DrawSphere(Context, LC_LIGHT_SPHERE_RADIUS); } void lcLight::DrawSpotLight(lcContext* Context) const { - constexpr int ConeEdges = 8; - float TargetDistance = SetupLightMatrix(Context); + SetupLightMatrix(Context); + constexpr int ConeEdges = 8; float Verts[(ConeEdges + 1) * 3]; float* CurVert = Verts; @@ -1103,6 +923,8 @@ void lcLight::DrawSpotLight(lcContext* Context) const Context->DrawIndexedPrimitives(GL_LINES, (ConeEdges + 4) * 2, GL_UNSIGNED_SHORT, 0); + const float TargetDistance = 25.0f; + DrawTarget(Context, TargetDistance); if (IsSelected()) @@ -1111,16 +933,18 @@ void lcLight::DrawSpotLight(lcContext* Context) const void lcLight::DrawDirectionalLight(lcContext* Context) const { - float TargetDistance = SetupLightMatrix(Context); + SetupLightMatrix(Context); DrawCylinder(Context, LC_LIGHT_DIRECTIONAL_RADIUS, LC_LIGHT_DIRECTIONAL_HEIGHT); + const float TargetDistance = 25.0f; + DrawTarget(Context, TargetDistance); } void lcLight::DrawAreaLight(lcContext* Context) const { - float TargetDistance = SetupLightMatrix(Context); + SetupLightMatrix(Context); if (mLightShape == LC_LIGHT_SHAPE_SQUARE || mLightShape == LC_LIGHT_SHAPE_RECTANGLE) { @@ -1188,99 +1012,14 @@ void lcLight::DrawAreaLight(lcContext* Context) const Context->DrawIndexedPrimitives(GL_LINES, (CircleEdges + 2) * 2, GL_UNSIGNED_SHORT, 0); } + const float TargetDistance = 25.0f; + DrawTarget(Context, TargetDistance); - - float Verts[10 * 3]; - float* CurVert = Verts; - - *CurVert++ = LC_LIGHT_TARGET_EDGE; *CurVert++ = LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = LC_LIGHT_TARGET_EDGE; - *CurVert++ = -LC_LIGHT_TARGET_EDGE; *CurVert++ = LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = LC_LIGHT_TARGET_EDGE; - *CurVert++ = -LC_LIGHT_TARGET_EDGE; *CurVert++ = -LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = LC_LIGHT_TARGET_EDGE; - *CurVert++ = LC_LIGHT_TARGET_EDGE; *CurVert++ = -LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = LC_LIGHT_TARGET_EDGE; - *CurVert++ = LC_LIGHT_TARGET_EDGE; *CurVert++ = LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = -LC_LIGHT_TARGET_EDGE; - *CurVert++ = -LC_LIGHT_TARGET_EDGE; *CurVert++ = LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = -LC_LIGHT_TARGET_EDGE; - *CurVert++ = -LC_LIGHT_TARGET_EDGE; *CurVert++ = -LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = -LC_LIGHT_TARGET_EDGE; - *CurVert++ = LC_LIGHT_TARGET_EDGE; *CurVert++ = -LC_LIGHT_TARGET_EDGE + 25.0f; *CurVert++ = -LC_LIGHT_TARGET_EDGE; - - *CurVert++ = 0.0f; *CurVert++ = 0.0f; *CurVert++ = 0.0f; - *CurVert++ = 0.0f; *CurVert++ = 25.0f; *CurVert++ = 0.0f; - - Context->SetVertexBufferPointer(Verts); - Context->SetVertexFormatPosition(3); - - const GLushort Indices[(12 + 1) * 2] = - { - 0, 1, 1, 2, 2, 3, 3, 0, - 4, 5, 5, 6, 6, 7, 7, 4, - 0, 4, 1, 5, 2, 6, 3, 7, - 8, 9 - }; - - Context->SetIndexBufferPointer(Indices); - - const lcPreferences& Preferences = lcGetPreferences(); - const float LineWidth = Preferences.mLineWidth; - const lcVector4 LightColor = lcVector4FromColor(Preferences.mLightColor); - - if (IsSelected(LC_LIGHT_SECTION_UPVECTOR)) - { - const lcVector4 SelectedColor = lcVector4FromColor(Preferences.mObjectSelectedColor); - const lcVector4 FocusedColor = lcVector4FromColor(Preferences.mObjectFocusedColor); - - Context->SetLineWidth(2.0f * LineWidth); - - if (IsFocused(LC_LIGHT_SECTION_UPVECTOR)) - Context->SetColor(FocusedColor); - else - Context->SetColor(SelectedColor); - } - else - { - Context->SetLineWidth(LineWidth); - Context->SetColor(LightColor); - } - - Context->DrawIndexedPrimitives(GL_LINES, 12 * 2, GL_UNSIGNED_SHORT, 0); - - Context->SetLineWidth(LineWidth); - Context->SetColor(LightColor); - - Context->DrawIndexedPrimitives(GL_LINES, 2, GL_UNSIGNED_SHORT, 12 * 2 * 2); } -float lcLight::SetupLightMatrix(lcContext* Context) const +void lcLight::SetupLightMatrix(lcContext* Context) const { - lcVector3 FrontVector(mTargetPosition - mPosition); - lcVector3 UpVector(1, 1, 1); - - if (IsAreaLight()) - { - UpVector = mUpVector; - } - else - { - if (fabs(FrontVector[0]) < fabs(FrontVector[1])) - { - if (fabs(FrontVector[0]) < fabs(FrontVector[2])) - UpVector[0] = -(UpVector[1] * FrontVector[1] + UpVector[2] * FrontVector[2]); - else - UpVector[2] = -(UpVector[0] * FrontVector[0] + UpVector[1] * FrontVector[1]); - } - else - { - if (fabs(FrontVector[1]) < fabs(FrontVector[2])) - UpVector[1] = -(UpVector[0] * FrontVector[0] + UpVector[2] * FrontVector[2]); - else - UpVector[2] = -(UpVector[0] * FrontVector[0] + UpVector[1] * FrontVector[1]); - } - } - - lcMatrix44 LightMatrix = lcMatrix44LookAt(mPosition, mTargetPosition, UpVector); - LightMatrix = lcMatrix44AffineInverse(LightMatrix); - LightMatrix.SetTranslation(lcVector3(0, 0, 0)); - - const lcMatrix44 LightViewMatrix = lcMul(LightMatrix, lcMatrix44Translation(mPosition)); - Context->SetWorldMatrix(LightViewMatrix); + Context->SetWorldMatrix(mWorldMatrix); const lcPreferences& Preferences = lcGetPreferences(); const float LineWidth = Preferences.mLineWidth; @@ -1304,8 +1043,6 @@ float lcLight::SetupLightMatrix(lcContext* Context) const Context->SetLineWidth(LineWidth); Context->SetColor(LightColor); } - - return FrontVector.Length(); } void lcLight::DrawSphere(lcContext* Context, float Radius) const @@ -1455,34 +1192,7 @@ void lcLight::DrawTarget(lcContext* Context, float TargetDistance) const Context->SetIndexBufferPointer(Indices); - const lcPreferences& Preferences = lcGetPreferences(); - const float LineWidth = Preferences.mLineWidth; - const lcVector4 LightColor = lcVector4FromColor(Preferences.mLightColor); - - if (IsSelected(LC_LIGHT_SECTION_TARGET)) - { - const lcVector4 SelectedColor = lcVector4FromColor(Preferences.mObjectSelectedColor); - const lcVector4 FocusedColor = lcVector4FromColor(Preferences.mObjectFocusedColor); - - Context->SetLineWidth(2.0f * LineWidth); - - if (IsFocused(LC_LIGHT_SECTION_TARGET)) - Context->SetColor(FocusedColor); - else - Context->SetColor(SelectedColor); - } - else - { - Context->SetLineWidth(LineWidth); - Context->SetColor(LightColor); - } - - Context->DrawIndexedPrimitives(GL_LINES, 12 * 2, GL_UNSIGNED_SHORT, 0); - - Context->SetLineWidth(LineWidth); - Context->SetColor(LightColor); - - Context->DrawIndexedPrimitives(GL_LINES, 2, GL_UNSIGNED_SHORT, 12 * 2 * 2); + Context->DrawIndexedPrimitives(GL_LINES, (12 + 1) * 2, GL_UNSIGNED_SHORT, 0); } void lcLight::DrawCone(lcContext* Context, float TargetDistance) const @@ -1525,13 +1235,10 @@ void lcLight::DrawCone(lcContext* Context, float TargetDistance) const void lcLight::RemoveKeyFrames() { mPositionKeys.RemoveAll(); - mPositionKeys.ChangeKey(mPosition, 1, true); + mPositionKeys.ChangeKey(mWorldMatrix.GetTranslation(), 1, true); - mTargetPositionKeys.RemoveAll(); - mTargetPositionKeys.ChangeKey(mTargetPosition, 1, true); - - mUpVectorKeys.RemoveAll(); - mUpVectorKeys.ChangeKey(mUpVector, 1, true); + mRotationKeys.RemoveAll(); + mRotationKeys.ChangeKey(lcMatrix33(mWorldMatrix), 1, true); mColorKeys.RemoveAll(); mColorKeys.ChangeKey(mColor, 1, true); diff --git a/common/light.h b/common/light.h index d70e7cb2..f9425bb0 100644 --- a/common/light.h +++ b/common/light.h @@ -7,19 +7,13 @@ #define LC_LIGHT_DISABLED 0x0002 #define LC_LIGHT_POSITION_SELECTED 0x0010 #define LC_LIGHT_POSITION_FOCUSED 0x0020 -#define LC_LIGHT_TARGET_SELECTED 0x0040 -#define LC_LIGHT_TARGET_FOCUSED 0x0080 -#define LC_LIGHT_UPVECTOR_SELECTED 0x0100 -#define LC_LIGHT_UPVECTOR_FOCUSED 0x0200 -#define LC_LIGHT_SELECTION_MASK (LC_LIGHT_POSITION_SELECTED | LC_LIGHT_TARGET_SELECTED | LC_LIGHT_UPVECTOR_SELECTED) -#define LC_LIGHT_FOCUS_MASK (LC_LIGHT_POSITION_FOCUSED | LC_LIGHT_TARGET_FOCUSED | LC_LIGHT_UPVECTOR_FOCUSED) +#define LC_LIGHT_SELECTION_MASK LC_LIGHT_POSITION_SELECTED +#define LC_LIGHT_FOCUS_MASK LC_LIGHT_POSITION_FOCUSED enum lcLightSection { - LC_LIGHT_SECTION_POSITION, - LC_LIGHT_SECTION_TARGET, - LC_LIGHT_SECTION_UPVECTOR + LC_LIGHT_SECTION_POSITION }; enum class lcLightType @@ -77,7 +71,7 @@ struct lcLightProperties class lcLight : public lcObject { public: - lcLight(const lcVector3& Position, const lcVector3& TargetPosition, lcLightType LightType); + lcLight(const lcVector3& Position, lcLightType LightType); virtual ~lcLight() = default; lcLight(const lcLight&) = delete; @@ -131,41 +125,15 @@ public: case LC_LIGHT_SECTION_POSITION: return (mState & LC_LIGHT_POSITION_SELECTED) != 0; break; - - case LC_LIGHT_SECTION_TARGET: - return (mState & LC_LIGHT_TARGET_SELECTED) != 0; - break; - - case LC_LIGHT_SECTION_UPVECTOR: - return (mState & LC_LIGHT_UPVECTOR_SELECTED) != 0; - break; } + return false; } void SetSelected(bool Selected) override { if (Selected) - { - switch (mLightType) - { - case lcLightType::Point: - mState |= LC_LIGHT_POSITION_SELECTED; - break; - - case lcLightType::Spot: - case lcLightType::Directional: - mState |= LC_LIGHT_POSITION_SELECTED | LC_LIGHT_TARGET_SELECTED; - break; - - case lcLightType::Area: - mState |= LC_LIGHT_POSITION_SELECTED | LC_LIGHT_TARGET_SELECTED | LC_LIGHT_UPVECTOR_SELECTED; - break; - - case lcLightType::Count: - break; - } - } + mState |= LC_LIGHT_POSITION_SELECTED; else mState &= ~(LC_LIGHT_SELECTION_MASK | LC_LIGHT_FOCUS_MASK); } @@ -180,26 +148,6 @@ public: else mState &= ~(LC_LIGHT_POSITION_SELECTED | LC_LIGHT_POSITION_FOCUSED); break; - - case LC_LIGHT_SECTION_TARGET: - if (Selected) - { - if (!IsPointLight()) - mState |= LC_LIGHT_TARGET_SELECTED; - } - else - mState &= ~(LC_LIGHT_TARGET_SELECTED | LC_LIGHT_TARGET_FOCUSED); - break; - - case LC_LIGHT_SECTION_UPVECTOR: - if (Selected) - { - if (IsAreaLight()) - mState |= LC_LIGHT_UPVECTOR_SELECTED; - } - else - mState &= ~(LC_LIGHT_UPVECTOR_SELECTED | LC_LIGHT_UPVECTOR_FOCUSED); - break; } } @@ -214,15 +162,6 @@ public: { case LC_LIGHT_SECTION_POSITION: return (mState & LC_LIGHT_POSITION_FOCUSED) != 0; - break; - - case LC_LIGHT_SECTION_TARGET: - return (mState & LC_LIGHT_TARGET_FOCUSED) != 0; - break; - - case LC_LIGHT_SECTION_UPVECTOR: - return (mState & LC_LIGHT_UPVECTOR_FOCUSED) != 0; - break; } return false; @@ -238,26 +177,6 @@ public: else mState &= ~(LC_LIGHT_POSITION_SELECTED | LC_LIGHT_POSITION_FOCUSED); break; - - case LC_LIGHT_SECTION_TARGET: - if (Focused) - { - if (!IsPointLight()) - mState |= LC_LIGHT_TARGET_SELECTED | LC_LIGHT_TARGET_FOCUSED; - } - else - mState &= ~(LC_LIGHT_TARGET_SELECTED | LC_LIGHT_TARGET_FOCUSED); - break; - - case LC_LIGHT_SECTION_UPVECTOR: - if (Focused) - { - if (IsAreaLight()) - mState |= LC_LIGHT_UPVECTOR_SELECTED | LC_LIGHT_UPVECTOR_FOCUSED; - } - else - mState &= ~(LC_LIGHT_UPVECTOR_SELECTED | LC_LIGHT_UPVECTOR_FOCUSED); - break; } } @@ -266,12 +185,6 @@ public: if (mState & LC_LIGHT_POSITION_FOCUSED) return LC_LIGHT_SECTION_POSITION; - if (!IsPointLight() && (mState & LC_LIGHT_TARGET_FOCUSED)) - return LC_LIGHT_SECTION_TARGET; - - if (IsAreaLight() && (mState & LC_LIGHT_UPVECTOR_FOCUSED)) - return LC_LIGHT_SECTION_UPVECTOR; - return ~0U; } @@ -285,9 +198,6 @@ public: if (Section == LC_LIGHT_SECTION_POSITION) return LC_OBJECT_TRANSFORM_MOVE_XYZ | LC_OBJECT_TRANSFORM_ROTATE_XYZ; - if (Section == LC_LIGHT_SECTION_TARGET || Section == LC_LIGHT_SECTION_UPVECTOR) - return LC_OBJECT_TRANSFORM_MOVE_XYZ; - return 0; } @@ -296,47 +206,41 @@ public: const quint32 Section = GetFocusSection(); if (Section == LC_LIGHT_SECTION_POSITION) - { - return lcMatrix33AffineInverse(lcMatrix33(mWorldLight)); - } + return lcMatrix33(mWorldMatrix); else - { return lcMatrix33Identity(); - } } lcVector3 GetSectionPosition(quint32 Section) const override { - switch (Section) - { - case LC_LIGHT_SECTION_POSITION: - return mPosition; + Q_UNUSED(Section); - case LC_LIGHT_SECTION_TARGET: - return mTargetPosition; + return mWorldMatrix.GetTranslation(); + } - case LC_LIGHT_SECTION_UPVECTOR: - return lcMul31(lcVector3(0, 25, 0), lcMatrix44AffineInverse(mWorldLight)); - } + void SetPosition(const lcVector3& Position, lcStep Step, bool AddKey) + { + mPositionKeys.ChangeKey(Position, Step, AddKey); + } - return lcVector3(0.0f, 0.0f, 0.0f); + void SetRotation(const lcMatrix33& Rotation, lcStep Step, bool AddKey) + { + mRotationKeys.ChangeKey(Rotation, Step, AddKey); } lcVector3 GetRotationCenter() const { - const quint32 Section = GetFocusSection(); + return mWorldMatrix.GetTranslation(); + } - switch (Section) - { - case LC_LIGHT_SECTION_POSITION: - return mPosition; + lcVector3 GetPosition() const + { + return mWorldMatrix.GetTranslation(); + } - case LC_LIGHT_SECTION_TARGET: - case LC_LIGHT_SECTION_UPVECTOR: - return mTargetPosition; - } - - return mPosition; + lcVector3 GetDirection() const + { + return -lcVector3(mWorldMatrix[2]); } void SaveLDraw(QTextStream& Stream) const; @@ -383,7 +287,7 @@ public: void CompareBoundingBox(lcVector3& Min, lcVector3& Max); void UpdatePosition(lcStep Step); void MoveSelected(lcStep Step, bool AddKey, const lcVector3& Distance); - void Rotate(lcStep Step, bool AddKey, const lcMatrix33& RotationMatrix, const lcMatrix33& RotationFrame); + void Rotate(lcStep Step, bool AddKey, const lcMatrix33& RotationMatrix, const lcVector3& Center, const lcMatrix33& RotationFrame); bool Setup(int LightIndex); void CreateName(const lcArray& Lights); void UpdateLight(lcStep Step, lcLightProperties Props, int Property); @@ -405,10 +309,7 @@ public: return props; } - lcMatrix44 mWorldLight; - lcVector3 mPosition; - lcVector3 mTargetPosition; - lcVector3 mUpVector; + lcMatrix44 mWorldMatrix; lcVector3 mAttenuation; lcVector2 mLightFactor; @@ -436,21 +337,20 @@ protected: void DrawDirectionalLight(lcContext* Context) const; void DrawAreaLight(lcContext* Context) const; - float SetupLightMatrix(lcContext* Context) const; + void SetupLightMatrix(lcContext* Context) const; void DrawSphere(lcContext* Context, float Radius) const; void DrawCylinder(lcContext* Context, float Radius, float Height) const; void DrawTarget(lcContext* Context, float TargetDistance) const; void DrawCone(lcContext* Context, float TargetDistance) const; - quint32 mState; + quint32 mState = 0; lcLightType mLightType; lcVector3 mColor = lcVector3(1.0f, 1.0f, 1.0f); bool mCastShadow = true; int mLightShape; lcObjectKeyArray mPositionKeys; - lcObjectKeyArray mTargetPositionKeys; - lcObjectKeyArray mUpVectorKeys; + lcObjectKeyArray mRotationKeys; lcObjectKeyArray mColorKeys; lcObjectKeyArray mAttenuationKeys; diff --git a/common/project.cpp b/common/project.cpp index 8a7288c8..694d27ca 100644 --- a/common/project.cpp +++ b/common/project.cpp @@ -2139,18 +2139,21 @@ bool Project::ExportPOVRay(const QString& FileName) (CameraName.isEmpty() ? "Camera" : CameraName.toLatin1().constData())); POVFile.WriteLine(Line); - lcVector3 LightTarget(0.0f, 0.0f, 0.0f), LightColor(1.0f, 1.0f, 1.0f); lcVector2 AreaSize(200.0f, 200.0f), AreaGrid(10.0f, 10.0f); int AreaCircle = 0, Shadowless = 0; lcLightType LightType = lcLightType::Area; float Power = 0, SpotRadius = 0, SpotFalloff = 0, SpotTightness = 0; + if (Lights.IsEmpty()) { + const lcVector3 LightTarget(0.0f, 0.0f, 0.0f), LightColor(1.0f, 1.0f, 1.0f); lcVector3 Location[4]; + Location[0] = {0.0f * Radius + Center[0], -1.5f * Radius + Center[1], -1.5f * Radius + Center[2]}; Location[1] = {1.5f * Radius + Center[0], -1.0f * Radius + Center[1], 0.866026f * Radius + Center[2]}; Location[2] = {0.0f * Radius + Center[0], -2.0f * Radius + Center[1], 0.0f * Radius + Center[2]}; Location[3] = {2.0f * Radius + Center[0], 0.0f * Radius + Center[1], -2.0f * Radius + Center[2]}; + for (int Idx = 0; Idx < 4; Idx++) { Power = Idx < 2 ? 0.75f : 0.5f; @@ -2171,22 +2174,20 @@ bool Project::ExportPOVRay(const QString& FileName) { for (const lcLight* Light : Lights) { - const lcVector3& Location = Light->mPosition; + const lcVector3 LightPosition = Light->GetPosition(); + const lcVector3 LightTarget = LightPosition + Light->GetDirection(); + const lcVector3 LightColor = Light->GetColor(); const QString LightName = QString(Light->mName).replace(" ","_"); LightType = Light->GetLightType(); Shadowless = Light->GetCastShadow() ? 0 : 1; - LightColor = Light->GetColor(); Power = Light->mPOVRayExponent; + switch(LightType) { case lcLightType::Spot: - LightTarget = Light->mTargetPosition; SpotFalloff = Light->mSpotFalloff; SpotRadius = Light->mSpotSize - SpotFalloff; break; - case lcLightType::Directional: - LightTarget = Light->mTargetPosition; - break; case lcLightType::Area: AreaCircle = Light->GetLightShape() == LC_LIGHT_SHAPE_DISK ? 1 : 0; AreaSize = Light->mAreaSize; @@ -2200,7 +2201,7 @@ bool Project::ExportPOVRay(const QString& FileName) LightName.toLatin1().constData(), LightType, Shadowless, - Location[1], Location[0], Location[2], + LightPosition[1], LightPosition[0], LightPosition[2], LightTarget[1], LightTarget[0], LightTarget[2], LightColor[0], LightColor[1], LightColor[2], Power, diff --git a/qt/lc_qpropertiestree.cpp b/qt/lc_qpropertiestree.cpp index 2a46d2aa..185696b7 100644 --- a/qt/lc_qpropertiestree.cpp +++ b/qt/lc_qpropertiestree.cpp @@ -868,9 +868,11 @@ void lcQPropertiesTree::slotReturnPressed() if (Item == lightPositionX || Item == lightPositionY || Item == lightPositionZ) { - lcVector3 Center = Light->mPosition; + lcVector3 Center = Light->GetPosition(); lcVector3 Position = Center; + float Value = lcParseValueLocalized(Editor->text()); + if (Item == lightPositionX) Position[0] = Value; else if (Item == lightPositionY) @@ -884,19 +886,19 @@ void lcQPropertiesTree::slotReturnPressed() } else if (Item == lightTargetX || Item == lightTargetY || Item == lightTargetZ) { - lcVector3 Center = Light->mTargetPosition; - lcVector3 Position = Center; - float Value = lcParseValueLocalized(Editor->text()); - if (Item == lightTargetX) - Position[0] = Value; - else if (Item == lightTargetY) - Position[1] = Value; - else if (Item == lightTargetZ) - Position[2] = Value; - - lcVector3 Distance = Position - Center; - - Model->MoveSelectedObjects(Distance, Distance, false, false, true, true); +// lcVector3 Center = Light->mTargetPosition; +// lcVector3 Position = Center; +// float Value = lcParseValueLocalized(Editor->text()); +// if (Item == lightTargetX) +// Position[0] = Value; +// else if (Item == lightTargetY) +// Position[1] = Value; +// else if (Item == lightTargetZ) +// Position[2] = Value; +// +// lcVector3 Distance = Position - Center; +// +// Model->MoveSelectedObjects(Distance, Distance, false, false, true, true); } else if (Item == lightFactorA || Item == lightFactorB) { @@ -1466,8 +1468,8 @@ void lcQPropertiesTree::SetLight(lcObject* Focus) Format = POVRayLight ? QLatin1String("POVRay") : QLatin1String("Blender"); CastShadow = Light->GetCastShadow(); - Position = Light->mPosition; - Target = Light->mTargetPosition; + Position = Light->GetPosition(); +// Target = Light->mTargetPosition; Color = lcQColorFromVector3(Light->GetColor()); Factor = Light->mLightFactor; LightType = Light->GetLightType();