From 88a7de6c4dd0a7c601bfffe701e68589ff169ba2 Mon Sep 17 00:00:00 2001 From: Marko Luukkainen Date: Thu, 8 Aug 2019 15:30:23 +0300 Subject: [PATCH] Implemented mouse wheel zoom in camera and selector action * Previously mouse wheel zoom was done in native interactor, which bypassed InteractiveVtkComposite render listener mechanism gitlab #21 Change-Id: Ia22d34617dd9ef741b338b52343fb85e7b43d406 --- .../g3d/vtk/swt/TranslateAction.java | 6 + .../vtk/swt/vtkCameraAndSelectorAction.java | 719 +++++++++--------- .../plant3d/actions/AddComponentAction.java | 6 + 3 files changed, 366 insertions(+), 365 deletions(-) diff --git a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/TranslateAction.java b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/TranslateAction.java index 32274f03..b6b5ca7f 100644 --- a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/TranslateAction.java +++ b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/TranslateAction.java @@ -13,6 +13,7 @@ package org.simantics.g3d.vtk.swt; import java.awt.event.KeyEvent; import java.awt.event.MouseEvent; +import java.awt.event.MouseWheelEvent; import java.math.BigDecimal; import javax.vecmath.AxisAngle4d; @@ -331,6 +332,11 @@ public class TranslateAction extends vtkSwtAction{ return true; } + @Override + public boolean mouseWheelMoved(MouseWheelEvent e) { + return getDefaultAction().mouseWheelMoved(e); + } + protected void setPos(Vector3d pos) { node.setPosition(pos); } diff --git a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/vtkCameraAndSelectorAction.java b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/vtkCameraAndSelectorAction.java index 5b3e3a1f..96f51c69 100644 --- a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/vtkCameraAndSelectorAction.java +++ b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/swt/vtkCameraAndSelectorAction.java @@ -13,6 +13,7 @@ package org.simantics.g3d.vtk.swt; import java.awt.event.InputEvent; import java.awt.event.MouseEvent; +import java.awt.event.MouseWheelEvent; import java.util.ArrayList; import java.util.Collection; import java.util.List; @@ -31,369 +32,357 @@ import vtk.vtkRenderWindow; import vtk.vtkRenderer; public class vtkCameraAndSelectorAction extends vtkSwtAction implements ISelectionProvider { - - protected vtkRenderer ren; - protected int lastX; - protected int lastY; - protected vtkRenderWindow rw; - protected vtkCamera cam; - protected int InteractionMode = 1; - - protected double activeRate = 5.0; - protected double passiveRate = 0.01; - protected boolean doNotRotate = true; - - public vtkCameraAndSelectorAction(InteractiveVtkComposite panel) { - super(panel); - this.ren = panel.getRenderer(); - this.rw = panel.getRenderWindow(); - this.cam = ren.GetActiveCamera(); - } - - public void Lock() { - panel.lock(); - } - - public void UnLock() { - panel.unlock(); - } - - public void InteractionModeRotate() - { - this.InteractionMode = 1; - } - - public void InteractionModeTranslate() - { - this.InteractionMode = 2; - } - - public void InteractionModeZoom() - { - this.InteractionMode = 3; - } - - public void resetCameraClippingRange() { - Lock(); - ren.ResetCameraClippingRange(); - UnLock(); - } - - public void resetCamera() { - Lock(); - ren.ResetCamera(); - UnLock(); - } - - public boolean mousePressed(MouseEvent e) - { - - if (ren.VisibleActorCount() == 0) return false; - rw.SetDesiredUpdateRate(activeRate); - lastX = e.getX(); - lastY = e.getY(); - if ((e.getModifiers()==InputEvent.BUTTON2_MASK) || - (e.getModifiers()==(InputEvent.BUTTON1_MASK | InputEvent.SHIFT_MASK))) - { - InteractionModeTranslate(); - } - else if (e.getModifiers()==InputEvent.BUTTON3_MASK) - { - InteractionModeZoom(); - } - else - { - InteractionModeRotate(); - } - return true; - } - - public boolean mouseReleased(MouseEvent e) - { - rw.SetDesiredUpdateRate(passiveRate); - return true; - } - - - - public boolean mouseDragged(MouseEvent e) - { - if (ren.VisibleActorCount() == 0) return false; - int x = e.getX(); - int y = e.getY(); - // rotate - if (this.InteractionMode == 1) - { - cam.Azimuth(lastX - x); - cam.Elevation(y - lastY); - if (doNotRotate) - cam.SetRoll(0); - cam.OrthogonalizeViewUp(); - resetCameraClippingRange(); - //panel.UpdateLight(); - } - // translate - if (this.InteractionMode == 2) - { - double FPoint[]; - double PPoint[]; - double APoint[] = new double[3]; - double RPoint[]; - double focalDepth; - - // get the current focal point and position - FPoint = cam.GetFocalPoint(); - PPoint = cam.GetPosition(); - - // calculate the focal depth since we'll be using it a lot - ren.SetWorldPoint(FPoint[0],FPoint[1],FPoint[2],1.0); - ren.WorldToDisplay(); - focalDepth = ren.GetDisplayPoint()[2]; - - APoint[0] = rw.GetSize()[0]/2.0 + (x - lastX); - APoint[1] = rw.GetSize()[1]/2.0 - (y - lastY); - APoint[2] = focalDepth; - ren.SetDisplayPoint(APoint); - ren.DisplayToWorld(); - RPoint = ren.GetWorldPoint(); - if (RPoint[3] != 0.0) - { - RPoint[0] = RPoint[0]/RPoint[3]; - RPoint[1] = RPoint[1]/RPoint[3]; - RPoint[2] = RPoint[2]/RPoint[3]; - } - - /* - * Compute a translation vector, moving everything 1/2 - * the distance to the cursor. (Arbitrary scale factor) - */ - cam.SetFocalPoint( - (FPoint[0]-RPoint[0])/2.0 + FPoint[0], - (FPoint[1]-RPoint[1])/2.0 + FPoint[1], - (FPoint[2]-RPoint[2])/2.0 + FPoint[2]); - cam.SetPosition( - (FPoint[0]-RPoint[0])/2.0 + PPoint[0], - (FPoint[1]-RPoint[1])/2.0 + PPoint[1], - (FPoint[2]-RPoint[2])/2.0 + PPoint[2]); - resetCameraClippingRange(); - } - // zoom - if (this.InteractionMode == 3) - { - double zoomFactor; - //double clippingRange[]; - - zoomFactor = Math.pow(1.02,(y - lastY)); - if (cam.GetParallelProjection() == 1) - { - cam.SetParallelScale(cam.GetParallelScale()/zoomFactor); - } - else - { - cam.Dolly(zoomFactor); - resetCameraClippingRange(); - } - } - lastX = x; - lastY = y; - panel.refresh(); - return true; - } - - - private List selectActors = new ArrayList(); - private List hoverActor = new ArrayList(); - - @Override - public boolean mouseClicked(MouseEvent e) { - if (!panel.getComponent().isFocusControl()) - return false; - if (e.getButton() != MouseEvent.BUTTON1) - return false; - vtkProp spick[] = panel.pick(e.getX(), e.getY()); - if (spick != null && spick.length > 0) { - for (vtkProp selectActor : spick) { - if (!e.isControlDown()) { - selectActors.clear(); - selectActors.add(selectActor); - } else { - if (selectActors.contains(selectActor)) - selectActors.remove(selectActor); - else - selectActors.add(selectActor); - } - } - fireSelectionChanged(); - } else if (!e.isControlDown()) { - selectActors.clear(); - fireSelectionChanged(); - } - return true; -// if (e.getClickCount() > 1) -// updatePickRay(e.getX(), e.getY()); - - } - -// private void updatePickRay(double x , double y) { -// Ray ray = vtkUtil.createMouseRay(panel.GetRenderer(), x, y); -// -// -// System.out.println(ray.pos + " " + ray.dir); -// vtkPoints linePoints = new vtkPoints(); -// linePoints.InsertPoint(0,ray.pos.x, ray.pos.y, ray.pos.z); -// linePoints.InsertPoint(1, ray.pos.x + ray.dir.x, ray.pos.y + ray.dir.y, ray.pos.z + ray.dir.z); -// vtkLine aLine = new vtkLine(); -// aLine.GetPointIds().SetId(0, 0); -// aLine.GetPointIds().SetId(1, 1); -// vtkUnstructuredGrid aLineGrid = new vtkUnstructuredGrid(); -// aLineGrid.Allocate(1, 1); -// aLineGrid.InsertNextCell(aLine.GetCellType(), aLine.GetPointIds()); -// aLineGrid.SetPoints(linePoints); -// vtkDataSetMapper aLineMapper = new vtkDataSetMapper(); -// aLineMapper.SetInput(aLineGrid); -// vtkActor aLineActor = new vtkActor(); -// aLineActor.SetMapper(aLineMapper); -// aLineActor.GetProperty().SetDiffuseColor(.2, 1, 1); -// -// if (rayActor != null) { -// panel.GetRenderer().RemoveActor(rayActor); -// rayActor.Delete(); -// } -// rayActor = aLineActor; -// panel.GetRenderer().AddActor(rayActor); -// -// linePoints.Delete(); -// aLine.Delete(); -// aLineGrid.Delete(); -// aLineMapper.Delete(); -// panel.repaint(); -// } -// -// private vtkActor rayActor; - - @Override - public boolean mouseMoved(MouseEvent e) { - lastX = e.getX(); - lastY = e.getY(); - - if (!panel.getComponent().isFocusControl()) - return false; - List prevHover = new ArrayList(); - prevHover.addAll(hoverActor); - hoverActor.clear(); - vtkProp pick[] = panel.pick(e.getX(),e.getY()); - if (pick != null) { - for (vtkProp p : pick) - hoverActor.add(p); - } - - if (!prevHover.containsAll(hoverActor) || !hoverActor.containsAll(prevHover)) { - fireHoverChanged(); - } - return true; - } - - public List getSelectActor() { - return selectActors; - } - - public List getHoverActor() { - return hoverActor; - } - - private List selectionListeners = new ArrayList(); - - @Override - public void addSelectionChangedListener(ISelectionChangedListener listener) { - selectionListeners.add(listener); - } - - @Override - public ISelection getSelection() { - return new StructuredSelection(selectActors); - } - - @Override - public void removeSelectionChangedListener( - ISelectionChangedListener listener) { - selectionListeners.remove(listener); - } - - @Override - public void setSelection(ISelection selection) { - setSelection(selection, false); - - } - - public void setSelection(ISelection selection, boolean fire) { - Collection selectedProps = AdaptationUtils.adaptToCollection(selection, vtkProp.class); - - selectActors.clear(); - selectActors.addAll(selectedProps); - if (fire) - fireSelectionChanged(); - } - - private void fireSelectionChanged() { - Display.getDefault().asyncExec(new Runnable() { - @Override - public void run() { - - SelectionChangedEvent evt = new SelectionChangedEvent(vtkCameraAndSelectorAction.this, new StructuredSelection(selectActors)); - for (ISelectionChangedListener l :selectionListeners) { - l.selectionChanged(evt); - } - - } - }); - } - - - private List hoverListeners = new ArrayList(); - - - public void addHoverChangedListener(ISelectionChangedListener listener) { - hoverListeners.add(listener); - } - - - public ISelection getHoverSelection() { - return new StructuredSelection(hoverActor); - } - - public void removeHoverChangedListener( - ISelectionChangedListener listener) { - hoverListeners.remove(listener); - } - - private void fireHoverChanged() { - Display.getDefault().asyncExec(new Runnable() { - @Override - public void run() { - StructuredSelection sel = null; - if (hoverActor == null) - sel = new StructuredSelection(); - else - sel = new StructuredSelection(hoverActor); - SelectionChangedEvent evt = new SelectionChangedEvent(vtkCameraAndSelectorAction.this, sel); - for (ISelectionChangedListener l :hoverListeners) { - l.selectionChanged(evt); - } - - } - }); - } - - public void focus(double x, double y, double z) { - Lock(); - cam.SetFocalPoint(x, y, z); - if (doNotRotate) - cam.SetRoll(0); - cam.OrthogonalizeViewUp(); - resetCameraClippingRange(); - //panel.UpdateLight(); - UnLock(); - } - - + + protected vtkRenderer ren; + protected int lastX; + protected int lastY; + protected vtkRenderWindow rw; + protected vtkCamera cam; + protected int InteractionMode = 1; + + protected double activeRate = 5.0; + protected double passiveRate = 0.01; + protected boolean doNotRotate = true; + + public vtkCameraAndSelectorAction(InteractiveVtkComposite panel) { + super(panel); + this.ren = panel.getRenderer(); + this.rw = panel.getRenderWindow(); + this.cam = ren.GetActiveCamera(); + } + + public void Lock() { + panel.lock(); + } + + public void UnLock() { + panel.unlock(); + } + + public void InteractionModeRotate() { + this.InteractionMode = 1; + } + + public void InteractionModeTranslate() { + this.InteractionMode = 2; + } + + public void InteractionModeZoom() { + this.InteractionMode = 3; + } + + public void resetCameraClippingRange() { + Lock(); + ren.ResetCameraClippingRange(); + UnLock(); + } + + public void resetCamera() { + Lock(); + ren.ResetCamera(); + UnLock(); + } + + public boolean mousePressed(MouseEvent e) { + + if (ren.VisibleActorCount() == 0) + return false; + rw.SetDesiredUpdateRate(activeRate); + lastX = e.getX(); + lastY = e.getY(); + if ((e.getModifiers() == InputEvent.BUTTON2_MASK) + || (e.getModifiers() == (InputEvent.BUTTON1_MASK | InputEvent.SHIFT_MASK))) { + InteractionModeTranslate(); + } else if (e.getModifiers() == InputEvent.BUTTON3_MASK) { + InteractionModeZoom(); + } else { + InteractionModeRotate(); + } + return true; + } + + public boolean mouseReleased(MouseEvent e) { + rw.SetDesiredUpdateRate(passiveRate); + return true; + } + + public boolean mouseDragged(MouseEvent e) { + if (ren.VisibleActorCount() == 0) + return false; + int x = e.getX(); + int y = e.getY(); + // rotate + if (this.InteractionMode == 1) { + cam.Azimuth(lastX - x); + cam.Elevation(y - lastY); + if (doNotRotate) + cam.SetRoll(0); + cam.OrthogonalizeViewUp(); + resetCameraClippingRange(); + // panel.UpdateLight(); + } + // translate + if (this.InteractionMode == 2) { + double FPoint[]; + double PPoint[]; + double APoint[] = new double[3]; + double RPoint[]; + double focalDepth; + + // get the current focal point and position + FPoint = cam.GetFocalPoint(); + PPoint = cam.GetPosition(); + + // calculate the focal depth since we'll be using it a lot + ren.SetWorldPoint(FPoint[0], FPoint[1], FPoint[2], 1.0); + ren.WorldToDisplay(); + focalDepth = ren.GetDisplayPoint()[2]; + + APoint[0] = rw.GetSize()[0] / 2.0 + (x - lastX); + APoint[1] = rw.GetSize()[1] / 2.0 - (y - lastY); + APoint[2] = focalDepth; + ren.SetDisplayPoint(APoint); + ren.DisplayToWorld(); + RPoint = ren.GetWorldPoint(); + if (RPoint[3] != 0.0) { + RPoint[0] = RPoint[0] / RPoint[3]; + RPoint[1] = RPoint[1] / RPoint[3]; + RPoint[2] = RPoint[2] / RPoint[3]; + } + + /* + * Compute a translation vector, moving everything 1/2 the distance to the + * cursor. (Arbitrary scale factor) + */ + cam.SetFocalPoint((FPoint[0] - RPoint[0]) / 2.0 + FPoint[0], (FPoint[1] - RPoint[1]) / 2.0 + FPoint[1], + (FPoint[2] - RPoint[2]) / 2.0 + FPoint[2]); + cam.SetPosition((FPoint[0] - RPoint[0]) / 2.0 + PPoint[0], (FPoint[1] - RPoint[1]) / 2.0 + PPoint[1], + (FPoint[2] - RPoint[2]) / 2.0 + PPoint[2]); + resetCameraClippingRange(); + } + // zoom + if (this.InteractionMode == 3) { + double zoomFactor; + // double clippingRange[]; + + zoomFactor = Math.pow(1.02, (y - lastY)); + if (cam.GetParallelProjection() == 1) { + cam.SetParallelScale(cam.GetParallelScale() / zoomFactor); + } else { + cam.Dolly(zoomFactor); + resetCameraClippingRange(); + } + } + lastX = x; + lastY = y; + panel.refresh(); + return true; + } + + @Override + public boolean mouseWheelMoved(MouseWheelEvent e) { + double zoomFactor; + // double clippingRange[]; + zoomFactor = Math.pow(1.02, (e.getWheelRotation())); + if (cam.GetParallelProjection() == 1) { + cam.SetParallelScale(cam.GetParallelScale() / zoomFactor); + } else { + cam.Dolly(zoomFactor); + resetCameraClippingRange(); + } + panel.refresh(); + return true; + } + + private List selectActors = new ArrayList(); + private List hoverActor = new ArrayList(); + + @Override + public boolean mouseClicked(MouseEvent e) { + if (!panel.getComponent().isFocusControl()) + return false; + if (e.getButton() != MouseEvent.BUTTON1) + return false; + vtkProp spick[] = panel.pick(e.getX(), e.getY()); + if (spick != null && spick.length > 0) { + for (vtkProp selectActor : spick) { + if (!e.isControlDown()) { + selectActors.clear(); + selectActors.add(selectActor); + } else { + if (selectActors.contains(selectActor)) + selectActors.remove(selectActor); + else + selectActors.add(selectActor); + } + } + fireSelectionChanged(); + } else if (!e.isControlDown()) { + selectActors.clear(); + fireSelectionChanged(); + } + return true; + // if (e.getClickCount() > 1) + // updatePickRay(e.getX(), e.getY()); + + } + + // private void updatePickRay(double x , double y) { + // Ray ray = vtkUtil.createMouseRay(panel.GetRenderer(), x, y); + // + // + // System.out.println(ray.pos + " " + ray.dir); + // vtkPoints linePoints = new vtkPoints(); + // linePoints.InsertPoint(0,ray.pos.x, ray.pos.y, ray.pos.z); + // linePoints.InsertPoint(1, ray.pos.x + ray.dir.x, ray.pos.y + ray.dir.y, + // ray.pos.z + ray.dir.z); + // vtkLine aLine = new vtkLine(); + // aLine.GetPointIds().SetId(0, 0); + // aLine.GetPointIds().SetId(1, 1); + // vtkUnstructuredGrid aLineGrid = new vtkUnstructuredGrid(); + // aLineGrid.Allocate(1, 1); + // aLineGrid.InsertNextCell(aLine.GetCellType(), aLine.GetPointIds()); + // aLineGrid.SetPoints(linePoints); + // vtkDataSetMapper aLineMapper = new vtkDataSetMapper(); + // aLineMapper.SetInput(aLineGrid); + // vtkActor aLineActor = new vtkActor(); + // aLineActor.SetMapper(aLineMapper); + // aLineActor.GetProperty().SetDiffuseColor(.2, 1, 1); + // + // if (rayActor != null) { + // panel.GetRenderer().RemoveActor(rayActor); + // rayActor.Delete(); + // } + // rayActor = aLineActor; + // panel.GetRenderer().AddActor(rayActor); + // + // linePoints.Delete(); + // aLine.Delete(); + // aLineGrid.Delete(); + // aLineMapper.Delete(); + // panel.repaint(); + // } + // + // private vtkActor rayActor; + + @Override + public boolean mouseMoved(MouseEvent e) { + lastX = e.getX(); + lastY = e.getY(); + + if (!panel.getComponent().isFocusControl()) + return false; + List prevHover = new ArrayList(); + prevHover.addAll(hoverActor); + hoverActor.clear(); + vtkProp pick[] = panel.pick(e.getX(), e.getY()); + if (pick != null) { + for (vtkProp p : pick) + hoverActor.add(p); + } + + if (!prevHover.containsAll(hoverActor) || !hoverActor.containsAll(prevHover)) { + fireHoverChanged(); + } + return true; + } + + public List getSelectActor() { + return selectActors; + } + + public List getHoverActor() { + return hoverActor; + } + + private List selectionListeners = new ArrayList(); + + @Override + public void addSelectionChangedListener(ISelectionChangedListener listener) { + selectionListeners.add(listener); + } + + @Override + public ISelection getSelection() { + return new StructuredSelection(selectActors); + } + + @Override + public void removeSelectionChangedListener(ISelectionChangedListener listener) { + selectionListeners.remove(listener); + } + + @Override + public void setSelection(ISelection selection) { + setSelection(selection, false); + + } + + public void setSelection(ISelection selection, boolean fire) { + Collection selectedProps = AdaptationUtils.adaptToCollection(selection, vtkProp.class); + + selectActors.clear(); + selectActors.addAll(selectedProps); + if (fire) + fireSelectionChanged(); + } + + private void fireSelectionChanged() { + Display.getDefault().asyncExec(new Runnable() { + @Override + public void run() { + + SelectionChangedEvent evt = new SelectionChangedEvent(vtkCameraAndSelectorAction.this, + new StructuredSelection(selectActors)); + for (ISelectionChangedListener l : selectionListeners) { + l.selectionChanged(evt); + } + + } + }); + } + + private List hoverListeners = new ArrayList(); + + public void addHoverChangedListener(ISelectionChangedListener listener) { + hoverListeners.add(listener); + } + + public ISelection getHoverSelection() { + return new StructuredSelection(hoverActor); + } + + public void removeHoverChangedListener(ISelectionChangedListener listener) { + hoverListeners.remove(listener); + } + + private void fireHoverChanged() { + Display.getDefault().asyncExec(new Runnable() { + @Override + public void run() { + StructuredSelection sel = null; + if (hoverActor == null) + sel = new StructuredSelection(); + else + sel = new StructuredSelection(hoverActor); + SelectionChangedEvent evt = new SelectionChangedEvent(vtkCameraAndSelectorAction.this, sel); + for (ISelectionChangedListener l : hoverListeners) { + l.selectionChanged(evt); + } + + } + }); + } + + public void focus(double x, double y, double z) { + Lock(); + cam.SetFocalPoint(x, y, z); + if (doNotRotate) + cam.SetRoll(0); + cam.OrthogonalizeViewUp(); + resetCameraClippingRange(); + // panel.UpdateLight(); + UnLock(); + } + } diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java b/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java index 5aaa9c71..5187025f 100644 --- a/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java +++ b/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java @@ -2,6 +2,7 @@ package org.simantics.plant3d.actions; import java.awt.event.KeyEvent; import java.awt.event.MouseEvent; +import java.awt.event.MouseWheelEvent; import java.util.HashSet; import java.util.Set; @@ -269,4 +270,9 @@ public class AddComponentAction extends vtkSwtAction { } return getDefaultAction().mouseClicked(e); } + + @Override + public boolean mouseWheelMoved(MouseWheelEvent e) { + return getDefaultAction().mouseWheelMoved(e); + } } -- 2.47.1