Examples with RenderObject maspack.render.RenderObject used on opensource projects

Example 41 with RenderObject

use of maspack.render.RenderObject in project artisynth_core by artisynth.

the class FemElement3dList method prerender.

public void prerender(RenderList list) {
    ComponentList<? extends FemNode> nodes = getNodeList();
    if (nodes == null) {
        // XXX what to do?
        return;
    }
    // will render first and be more visible.
    for (int i = 0; i < size(); i++) {
        FemElement3d elem = get(i);
        if (elem.isSelected() && elem.getRenderProps() != null) {
            list.addIfVisible(elem);
        }
    }
    for (int i = 0; i < size(); i++) {
        FemElement3d elem = get(i);
        if (!elem.isSelected() && elem.getRenderProps() != null) {
            list.addIfVisible(elem);
        }
    }
    int update = renderObjectsNeedUpdating();
    if (update != 0) {
        // for now just rebuild, even if only colors need changing
        buildRenderObjects();
    }
    if (myWidgetRob != null) {
        RenderObject r = myWidgetRob;
        int pidx = 0;
        for (int i = 0; i < size(); i++) {
            FemElement3d elem = get(i);
            byte flags = getRobFlags(elem);
            if ((flags & HAS_WIDGET) != 0) {
                double wsize = elem.getElementWidgetSize();
                pidx = FemElementRenderer.updateWidgetPositions(r, elem, wsize, pidx);
            }
        }
        FemElementRenderer.updateWidgetNormals(r, REG_GRP);
        FemElementRenderer.updateWidgetNormals(r, SEL_GRP);
        FemElementRenderer.updateWidgetNormals(r, INV_GRP);
        r.notifyPositionsModified();
    }
    if (myQuadEdges != null) {
        for (QuadEdgeDesc quad : myQuadEdges) {
            quad.updateCurve(myEdgeRob);
        }
    }
    myEdgeRob.notifyPositionsModified();
}

Example 42 with RenderObject

use of maspack.render.RenderObject in project artisynth_core by artisynth.

the class FemElementRenderer method renderWidget.

public void renderWidget(Renderer renderer, FemElement3d elem, double size, RenderProps props) {
    RenderObject r = myRob;
    updateWidgetPositions(r, elem, size, myNumEdgePos);
    updateWidgetNormals(r, /*group=*/
    0);
    if (!renderer.isSelecting()) {
        float[] color = props.getFaceColorF();
        if (elem.isInverted()) {
            color = FemModel3d.myInvertedColor;
        }
        renderer.setFaceColoring(props, color, elem.isSelected());
    }
    renderer.drawTriangles(r, /*group=*/
    0);
}

Example 43 with RenderObject

use of maspack.render.RenderObject in project artisynth_core by artisynth.

the class FemElementRenderer method renderRestWidget.

public void renderRestWidget(Renderer renderer, FemElement3d elem, double size, RenderProps props) {
    RenderObject r = myRob;
    updateWidgetRestPositions(r, elem, size, myNumEdgePos);
    updateWidgetNormals(r, /*group=*/
    0);
    if (!renderer.isSelecting()) {
        float[] color = props.getFaceColorF();
        if (elem.isInverted()) {
            color = FemModel3d.myInvertedColor;
        }
        renderer.setFaceColoring(props, color, elem.isSelected());
    }
    renderer.drawTriangles(r, /*group=*/
    0);
}

Example 44 with RenderObject

use of maspack.render.RenderObject in project artisynth_core by artisynth.

the class FemElementRenderer method buildRenderObject.

void buildRenderObject(FemElement3d elem) {
    RenderObject r = new RenderObject();
    // dummy normal for lines
    r.addNormal(1, 0, 0);
    for (int i = 0; i < elem.numNodes(); i++) {
        r.vertex(0, 0, 0);
    }
    int[] eidxs = elem.getEdgeIndices();
    int numv = 0;
    for (int i = 0; i < eidxs.length; i += (numv + 1)) {
        numv = eidxs[i];
        if (numv == 2) {
            int vidx0 = eidxs[i + 1];
            int vidx1 = eidxs[i + 2];
            r.addLine(vidx0, vidx1);
        } else if (numv == 3) {
            int vidx0 = eidxs[i + 1];
            int vidxm = eidxs[i + 2];
            int vidx1 = eidxs[i + 3];
            // r.addLine (vidx0, vidxm);
            // r.addLine (vidxm, vidx1);
            QuadEdge quad = new QuadEdge(vidx0, vidxm, vidx1);
            quad.addCurve(r);
            myQuadEdges.add(quad);
        }
    }
    myNumEdgePos = r.numPositions();
    addWidgetFaces(r, elem);
    r.setTransient(true);
    myRob = r;
}

Example 45 with RenderObject

use of maspack.render.RenderObject in project artisynth_core by artisynth.

the class FemElementRenderer method render.

public void render(Renderer renderer, FemElement3d elem, RenderProps props) {
    RenderObject r = myRob;
    updateEdgePositions(r, elem);
    Shading savedShading = renderer.setShading(Shading.NONE);
    renderer.setLineWidth(props.getLineWidth());
    renderer.setLineColoring(props, elem.isSelected());
    renderer.drawLines(r);
    renderer.setLineWidth(1);
    renderer.setShading(savedShading);
    double wsize = elem.getElementWidgetSize();
    if (wsize > 0) {
        renderWidget(renderer, elem, wsize, props);
    }
}