Examples with GLViewer maspack.render.GL.GLViewer used on opensource projects

Example 16 with GLViewer

use of maspack.render.GL.GLViewer in project artisynth_core by artisynth.

the class AddComponentAgent method getDefaultPointRadius.

/**
 * Returns a default value for the sphere radius render property.
 */
protected double getDefaultPointRadius() {
    GLViewer viewer = myViewerManager.getViewer(0);
    double r = viewer.estimateRadiusAndCenter(null);
    // return 3*viewer.distancePerPixel (viewer.getCenter());
    return 0.015 * r;
}

Example 17 with GLViewer

use of maspack.render.GL.GLViewer in project artisynth_core by artisynth.

the class RigidBodyAgent method updateScale.

private void updateScale() {
    resetScaling();
    Vector3d minBound = new Vector3d();
    Vector3d maxBound = new Vector3d();
    body.getMesh().getWorldBounds(minBound, maxBound);
    double meshWidth = maxBound.x - minBound.x;
    double meshHeight = maxBound.y - minBound.y;
    GLViewer viewer = myMain.getMain().getViewer();
    double distancePerPixel = viewer.distancePerPixel(viewer.getCenter());
    double width = distancePerPixel * viewer.getScreenWidth() / 4;
    double height = distancePerPixel * viewer.getScreenHeight() / 4;
    double meshScale = 1;
    if (meshScale * meshWidth > width || meshScale * meshHeight > height) {
        for (int i = -1; width < meshScale * meshWidth && height < meshScale * meshHeight; i++) {
            meshScale /= (i % 3 == 0) ? 2.5 : 2.0;
        }
    } else {
        for (int i = -1; width > meshScale * meshWidth || height > meshScale * meshHeight; i++) {
            double increment = (i % 3 == 0) ? 2.5 : 2.0;
            if (width <= meshScale * meshWidth * increment || height <= meshScale * meshHeight * increment) {
                break;
            }
            meshScale *= increment;
        }
    }
    scaleField.setValue(meshScale);
}

Example 18 with GLViewer

use of maspack.render.GL.GLViewer in project artisynth_core by artisynth.

the class RigidBodyAgent method createPreviewBody.

private void createPreviewBody() {
    resetScaling();
    body = new RigidBody();
    setProperties(body, getPrototypeComponent(myComponentType));
    setProperties(myPrototype, myPrototype);
    body.setMesh(myGeometryPanel.getMesh(), myGeometryPanel.getMeshFileName(), myGeometryPanel.getMeshTransform());
    RigidTransform3d X = new RigidTransform3d();
    X.p.set(positionField.getVectorValue());
    X.R.setAxisAngle(orientationField.getAxisAngleValue());
    body.setPose(X);
    RenderProps props = body.createRenderProps();
    props.setFaceStyle(Renderer.FaceStyle.NONE);
    props.setDrawEdges(true);
    props.setLineColor(Color.LIGHT_GRAY);
    body.setRenderProps(props);
    myMain.getWorkspace().getViewerManager().addRenderable(body);
    rotator = new Transrotator3d();
    GLViewer viewer = myMain.getMain().getViewer();
    rotator.setDraggerToWorld(X);
    rotator.setSize(viewer.distancePerPixel(viewer.getCenter()) * viewer.getScreenWidth() / 6);
    rotator.addListener(new RigidBodyDraggerListener());
    myMain.getWorkspace().getViewerManager().addDragger(rotator);
    myGeometryPanel.setAttachedBody(body);
    myMain.rerender();
}

Example 19 with GLViewer

use of maspack.render.GL.GLViewer in project artisynth_core by artisynth.

the class RigidBodyAgent method createGeometryPanel.

protected void createGeometryPanel() {
    RigidBody protoBody = null;
    int numExistingBodies = myModel.rigidBodies().size();
    if (numExistingBodies > 0) {
        protoBody = myModel.rigidBodies().get(numExistingBodies - 1);
    }
    myGeometryPanel = new GeometryInertiaPanel(myGeometrySettings, protoBody, /* editing= */
    false);
    myGeometryPanel.setBorder(GuiUtils.createTitledPanelBorder("Geometry And Inertia"));
    if (myGeometrySettings == null) {
        GLViewer viewer = myMain.getMain().getViewer();
        double width = viewer.distancePerPixel(viewer.getCenter()) * viewer.getScreenWidth() / 6;
        double boxScale = 1;
        if (width > boxScale) {
            for (int i = -1; width > boxScale; i++) {
                boxScale *= (i % 3 == 0) ? 2.5 : 2.0;
            }
        } else {
            for (int i = -1; width < boxScale; i++) {
                boxScale /= (i % 3 == 0) ? 2.5 : 2.0;
            }
        }
        myGeometryPanel.myBoxWidthsField.setValue(new Vector3d(boxScale, boxScale, boxScale));
    }
    geometrySelector = myGeometryPanel.myGeometrySelector;
    geometrySelector.addValueChangeListener(this);
    myGeometryPanel.myBoxWidthsField.addValueChangeListener(this);
    myGeometryPanel.myPointRadiusField.addValueChangeListener(this);
    myGeometryPanel.myPointSlicesField.addValueChangeListener(this);
    myGeometryPanel.myMeshFileField.addValueChangeListener(this);
    AffineTransformWidget meshXformWidget = myGeometryPanel.myMeshXformWidget;
    meshXformWidget.getTranslationField().addValueChangeListener(this);
    myGeometryPanel.myDensityField.setValue(1.0);
    scaleField = meshXformWidget.getScaleField();
    autoScaleBtn = new JButton("Auto Scale");
    autoScaleBtn.addActionListener(this);
    scaleField.addMajorComponent(autoScaleBtn);
    addWidget(myGeometryPanel);
}

Example 20 with GLViewer

use of maspack.render.GL.GLViewer in project artisynth_core by artisynth.

the class RigidBodyAgent method valueChange.

public void valueChange(ValueChangeEvent evt) {
    Object source = evt.getSource();
    if (source == positionField) {
        updateState();
        updateDisplayGeometry();
        if (geometrySelector.getValue() == GeometryType.Mesh && body != null) {
            updateScale();
        }
    } else if (source == orientationField) {
        updateDisplayGeometry();
    } else if (source == geometrySelector) {
        GLViewer viewer = myMain.getMain().getViewer();
        double width = viewer.distancePerPixel(viewer.getCenter()) * viewer.getScreenWidth() / 6;
        if (geometrySelector.getValue() == GeometryType.Mesh) {
            File file = new File(myGeometryPanel.myMeshFileField.getStringValue());
            if (!file.isFile()) {
                fileCheck = false;
                updateState();
            }
            resetPreviewModel();
            if (body != null) {
                updateScale();
            }
        } else {
            fileCheck = true;
            updateState();
            double scale = 1;
            if (width > scale) {
                for (int i = -1; width > scale; i++) {
                    scale *= (i % 3 == 0) ? 2.5 : 2.0;
                }
            } else {
                for (int i = -1; width < scale; i++) {
                    scale /= (i % 3 == 0) ? 2.5 : 2.0;
                }
            }
            if (geometrySelector.getValue() == GeometryType.Box) {
                myGeometryPanel.myBoxWidthsField.setValue(new Vector3d(scale, scale, scale));
            } else if (geometrySelector.getValue() == GeometryType.Sphere) {
                myGeometryPanel.myPointRadiusField.setValue(scale / 2);
            }
            resetPreviewModel();
            myMain.rerender();
        }
    } else if (source == myGeometryPanel.myBoxWidthsField || source == myGeometryPanel.myPointRadiusField || source == myGeometryPanel.myPointSlicesField || source == myGeometryPanel.myMeshXformWidget.getTranslationField()) {
        resetPreviewModel();
        myMain.rerender();
    } else if (source == myGeometryPanel.myMeshFileField) {
        File file = new File(myGeometryPanel.myMeshFileField.getStringValue());
        if (file.isFile()) {
            fileCheck = true;
            updateState();
            resetPreviewModel();
            if (body != null) {
                updateScale();
            }
        } else {
            fileCheck = false;
            EditorUtils.showError(myDisplay, "File does not exist:" + file.getAbsolutePath());
        }
    } else {
        super.valueChange(evt);
    }
}