X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=org.simantics.plant3d%2Fsrc%2Forg%2Fsimantics%2Fplant3d%2Fscenegraph%2FGeometryNode.java;fp=org.simantics.plant3d%2Fsrc%2Forg%2Fsimantics%2Fplant3d%2Fscenegraph%2FGeometryNode.java;h=8d7ba9d9825045c2eba417b38f23a08f99ef9960;hb=a460e609147d064dd3da464bcf1626845e0f93b4;hp=0000000000000000000000000000000000000000;hpb=3e2205a22ddee674f7936da114f5d520bd83e0ff;p=simantics%2F3d.git

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/GeometryNode.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/GeometryNode.java
new file mode 100644
index 00000000..8d7ba9d9
--- /dev/null
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/GeometryNode.java
@@ -0,0 +1,239 @@
+package org.simantics.plant3d.scenegraph;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.jcae.opencascade.jni.TopoDS_Shape;
+import org.simantics.g3d.math.MathTools;
+import org.simantics.g3d.scenegraph.NodeHighlighter;
+import org.simantics.g3d.vtk.utils.vtkUtil;
+import org.simantics.objmap.graph.annotations.RelatedGetObj;
+import org.simantics.objmap.graph.annotations.RelatedSetObj;
+import org.simantics.opencascade.OccTriangulator;
+import org.simantics.opencascade.ParametricSolidModelProvider;
+import org.simantics.opencascade.SolidModelProvider;
+import org.simantics.opencascade.vtk.vtkSolidObject;
+import org.simantics.plant3d.ontology.Plant3D;
+
+import vtk.vtkActor;
+import vtk.vtkPanel;
+import vtk.vtkProp3D;
+import vtk.vtkProperty;
+import vtk.vtkRenderer;
+
+public abstract class GeometryNode extends P3DNode implements ParameterizedNode, NodeHighlighter {
+	
+	private TopoDS_Shape solidModel;
+	private vtkSolidObject solidObject;
+	
+	private Map<String,Object> currentParameters;
+	private Map<String,Object> calculatedParameters;
+	
+	private boolean parametersUpdated = true;
+	
+	public GeometryNode() {
+		currentParameters = new HashMap<String, Object>();
+		calculatedParameters = new HashMap<String, Object>();
+	}
+	
+	@Override
+	public void visualize(vtkPanel panel) {
+		if (solidModelProvider != null) {
+			
+			updateParameters();
+			if (solidModel == null || parametersUpdated) {
+				createGeometry();	
+			}
+		}
+		if ((solidObject == null || parametersUpdated) && solidModel != null) {
+			solidObject = new vtkSolidObject(panel, solidModel);
+		}
+		if (solidObject != null) {
+			solidObject.visualizeSolid(true,true, false,false);
+			updateVisuals(true, true);
+		}
+		parametersUpdated = false;
+
+	}
+	
+	public void updateParameters() {
+		if (solidModelProvider instanceof ParametricSolidModelProvider) {
+			((ParametricSolidModelProvider)solidModelProvider).setProperties(currentParameters);
+			((ParametricSolidModelProvider)solidModelProvider).updateCalculatedProperties(calculatedParameters);
+		}
+	}
+	
+	private void createGeometry() {
+		Collection<TopoDS_Shape> shapes;
+		try {
+			shapes = solidModelProvider.getModel();
+			if (shapes.size() == 1) {
+				solidModel = shapes.iterator().next();
+			} else { 
+				solidModel = OccTriangulator.makeCompound(shapes.toArray(new TopoDS_Shape[shapes.size()]));
+				for (TopoDS_Shape shape : shapes) {
+					shape.delete();
+				}
+			}
+//				shapes.clear();
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+	
+	public Map<String, Object> getParameterMap() {
+		return Collections.unmodifiableMap(currentParameters);
+	}
+	
+	public Map<String, Object> getCalculatedParameters() {
+		return calculatedParameters;
+	}
+	
+	public void setParametersUpdated(boolean parametersUpdated) {
+		this.parametersUpdated = parametersUpdated;
+	}
+	
+	public void setParameterMap(Map<String, Object> parameters) {
+		for (String id : parameters.keySet()) {
+			Object currentValue = currentParameters.get(id);
+			Object newValue = parameters.get(id);
+			if (currentValue == newValue)
+				continue;
+			if (currentValue instanceof Double) {
+				if (Math.abs((Double)currentValue-(Double)newValue) < MathTools.NEAR_ZERO)
+					continue;
+			}
+			currentParameters.put(id, newValue);
+			parametersUpdated = true;
+			firePropertyChanged(id);
+		}
+	}
+	
+	private SolidModelProvider solidModelProvider;
+	
+	@RelatedGetObj(Plant3D.URIs.hasGeometry)
+	public SolidModelProvider getGeometry() {
+		return solidModelProvider;
+	}
+	
+	@RelatedSetObj(Plant3D.URIs.hasGeometry)
+	public void setGeometry(final SolidModelProvider provider) {
+		if (provider != null && provider.equals(solidModelProvider))
+			return;
+
+		if (solidModelProvider != null) {
+			deleteData();
+		}
+		solidModelProvider = provider;
+		firePropertyChanged(Plant3D.URIs.hasGeometry);
+	}
+	
+	private void deleteData() {
+		solidModelProvider = null;
+		if (solidObject != null) {
+			solidObject.clearActors();
+			solidObject = null;
+		}
+		if (solidModel != null) {
+			solidModel.delete();
+			solidModel = null;
+		}
+	}
+	
+	@Override
+	public Collection<vtkProp3D> getActors() {
+		List<vtkProp3D> list = new ArrayList<vtkProp3D>();
+		if (solidObject != null)
+			list.addAll(solidObject.getActors());
+		return list;
+	}
+	
+	@Override
+	public void stopVisualize() {
+		if (solidObject != null) {
+			solidObject.clearActorsAWT();
+			solidObject = null;
+		}
+		if (solidModel != null) {
+			solidModel.delete();
+			solidModel = null;
+		}
+		
+	}
+	
+	private boolean selected = false;
+	private boolean hover = false;
+	
+	@Override
+	public void highlight(HighlightEventType type) {
+		if (type == HighlightEventType.Selection || type == HighlightEventType.ClearSelection) {
+			selected = type == HighlightEventType.Selection;
+//			hingeA.visualizeSolid(selected,true,false);
+//			hingeB.visualizeSolid(selected,true,false);
+			updateVisuals(true, false);
+//			update(null);
+		} else {
+			hover = type == HighlightEventType.Hover;
+			updateVisuals(false, true);
+		}
+		
+		
+	}
+	
+	protected double[] getSelectedColor() {
+		return new double[]{1,0,0};
+	}
+	
+	protected double[] getColor() {
+		return new double[]{1,1,0};
+	}
+	
+	private void updateVisuals(boolean s, boolean h) {
+		if (solidObject != null) {
+			if (s) {
+				double color[];
+				if (selected) {
+					color = getSelectedColor();
+				
+				} else {
+					color = getColor();
+
+				}
+				for (vtkProp3D prop : solidObject.getSolid()) {
+					vtkProperty property = ((vtkActor)prop).GetProperty();
+					property.SetColor(color);
+					property.Delete();
+				}
+			}
+			if (h) {
+				double color[] = new double[]{0,0,0};
+				if (hover)
+					color = new double[]{1,0,1};
+				for (vtkProp3D prop : solidObject.getEdges()) {
+					vtkProperty property = ((vtkActor)prop).GetProperty();
+					property.SetColor(color);
+					property.Delete();
+				}
+				
+			}
+		} else {
+//			if (s) {
+//				axes.addToRenderer();
+//				axes.setAxesVisibility(selected);
+//			}
+		}
+	}
+	
+	public void update(vtkRenderer ren) {
+		vtkUtil.updateTransform(getActors(), getWorldPosition(), getWorldOrientation());
+	}
+	
+	public TopoDS_Shape getSolidModel() {
+		return solidModel;
+	}
+}