@Override
protected void updateForView() {
GeoQuadric3D quadric = (GeoQuadric3D) getGeoElement();
int type = quadric.getType();
switch (type) {
case GeoQuadricNDConstants.QUADRIC_SPHERE:
if (getView3D().viewChangedByZoom()) {
Renderer renderer = getView3D().getRenderer();
PlotterSurface surface = renderer.getGeometryManager().getSurface();
double s = scale;
scale = getView3D().getScale();
// check if longitude length changes
double radius = quadric.getHalfAxis(0);
int l = surface.calcSphereLongitudesNeeded(radius, scale);
// redraw if sphere was not visible, or if new longitude length,
// or if negative zoom occured
if (visible == Visible.TOTALLY_OUTSIDE || l != longitude || scale < s) {
Coords center = quadric.getMidpoint3D();
checkSphereVisible(center, radius);
if (visible != Visible.TOTALLY_OUTSIDE) {
// App.debug(l+","+longitude);
longitude = l;
surface.start(getReusableSurfaceIndex());
drawSphere(surface, center, radius);
setSurfaceIndex(surface.end());
recordTrace();
} else {
setSurfaceIndex(-1);
}
}
} else if (visible != Visible.TOTALLY_INSIDE && getView3D().viewChangedByTranslate()) {
Renderer renderer = getView3D().getRenderer();
PlotterSurface surface = renderer.getGeometryManager().getSurface();
Coords center = quadric.getMidpoint3D();
double radius = quadric.getHalfAxis(0);
checkSphereVisible(center, radius);
if (visible != Visible.TOTALLY_OUTSIDE) {
surface.start(getReusableSurfaceIndex());
drawSphere(surface, center, radius);
setSurfaceIndex(surface.end());
recordTrace();
} else {
setSurfaceIndex(-1);
}
}
break;
case GeoQuadricNDConstants.QUADRIC_ELLIPSOID:
case GeoQuadricNDConstants.QUADRIC_CONE:
case GeoQuadricNDConstants.QUADRIC_CYLINDER:
case GeoQuadricNDConstants.QUADRIC_HYPERBOLOID_ONE_SHEET:
case GeoQuadricNDConstants.QUADRIC_HYPERBOLOID_TWO_SHEETS:
case GeoQuadricNDConstants.QUADRIC_PARABOLOID:
case GeoQuadricNDConstants.QUADRIC_HYPERBOLIC_PARABOLOID:
case GeoQuadricNDConstants.QUADRIC_PARABOLIC_CYLINDER:
case GeoQuadricNDConstants.QUADRIC_HYPERBOLIC_CYLINDER:
case GeoQuadricNDConstants.QUADRIC_SINGLE_POINT:
if (getView3D().viewChangedByZoom() || getView3D().viewChangedByTranslate()) {
updateForItSelf();
}
break;
case GeoQuadricNDConstants.QUADRIC_PARALLEL_PLANES:
case GeoQuadricNDConstants.QUADRIC_INTERSECTING_PLANES:
if (getView3D().viewChanged()) {
initDrawPlanes(quadric);
drawPlanes[0].updateForView();
drawPlanes[1].updateForView();
super.setWaitForUpdate();
}
break;
case GeoQuadricNDConstants.QUADRIC_PLANE:
if (getView3D().viewChanged()) {
initDrawPlanes(quadric);
drawPlanes[0].updateForView();
super.setWaitForUpdate();
}
break;
case GeoQuadricNDConstants.QUADRIC_LINE:
if (getView3D().viewChanged()) {
initDrawLine(quadric);
drawLine.updateForView();
super.setWaitForUpdate();
}
break;
}
}
/**
* update the geometry
*
* @return true
*/
protected boolean updateGeometry() {
Renderer renderer = getView3D().getRenderer();
GeoPlane3D geo = (GeoPlane3D) getGeoElement();
CoordSys coordsys = geo.getCoordSys();
float xmin1 = (float) geo.getXmin(), xmax1 = (float) geo.getXmax(), xdelta1 = xmax1 - xmin1;
float ymin1 = (float) geo.getYmin(), ymax1 = (float) geo.getYmax(), ydelta1 = ymax1 - ymin1;
// plane
PlotterSurface surface = renderer.getGeometryManager().getSurface();
surface.start(geo, getReusableSurfaceIndex());
surface.setU(xmin1, xmax1);
surface.setNbU(2);
surface.setV(ymin1, ymax1);
surface.setNbV(2);
if (!getView3D().useClippingCube()) {
float fading;
fading = xdelta1 * geo.getFading();
surface.setUFading(fading, fading);
fading = ydelta1 * geo.getFading();
surface.setVFading(fading, fading);
}
surface.draw();
setSurfaceIndex(surface.end());
// grid
if (isGridVisible()) {
PlotterBrush brush = renderer.getGeometryManager().getBrush();
if (hasTrace()) {
brush.start(-1);
} else {
brush.start(gridIndex);
}
removeGeometryIndex(gridIndex);
float thickness =
brush.setThickness(getGeoElement().getLineThickness(), (float) getView3D().getScale());
brush.setColor(getGeoElement().getObjectColor());
double dx = geo.getGridXd();
geo.getGridYd();
double dy;
if (Double.isNaN(dx)) {
dx = getView3D().getNumbersDistance();
dy = dx;
} else {
dy = geo.getGridYd();
}
brush.setAffineTexture((0f - xmin1) / ydelta1, 0.25f);
int i0 = (int) (ymin1 / dy);
if (ymin1 > 0) i0++;
for (int i = i0; i <= ymax1 / dy; i++)
brush.segment(
coordsys.getPointForDrawing(xmin1, i * dy), coordsys.getPointForDrawing(xmax1, i * dy));
// along y axis
brush.setAffineTexture((0f - ymin1) / xdelta1, 0.25f);
i0 = (int) (xmin1 / dx);
if (xmin1 > 0) i0++;
for (int i = i0; i <= xmax1 / dx; i++)
brush.segment(
coordsys.getPointForDrawing(i * dx, ymin1), coordsys.getPointForDrawing(i * dx, ymax1));
gridIndex = brush.end();
brush.start(gridOutlineIndex);
removeGeometryIndex(gridOutlineIndex);
boolean showClippingCube = getView3D().showClippingCube();
// draws the rectangle outline
if (showClippingCube) {
brush.setAffineTexture((0f - xmin1) / ydelta1, 0.25f);
} else brush.setPlainTexture();
brush.segment(
coordsys.getPointForDrawing(xmin1, ymax1 - thickness),
coordsys.getPointForDrawing(xmax1, ymax1 - thickness));
brush.segment(
coordsys.getPointForDrawing(xmin1, ymin1 + thickness),
coordsys.getPointForDrawing(xmax1, ymin1 + thickness));
if (showClippingCube) {
brush.setAffineTexture((0f - ymin1) / xdelta1, 0.25f);
}
brush.segment(
coordsys.getPointForDrawing(xmin1 + thickness, ymin1),
coordsys.getPointForDrawing(xmin1 + thickness, ymax1));
brush.segment(
coordsys.getPointForDrawing(xmax1 - thickness, ymin1),
coordsys.getPointForDrawing(xmax1 - thickness, ymax1));
gridOutlineIndex = brush.end();
}
return true;
}
@Override
protected boolean updateForItSelf() {
Renderer renderer = getView3D().getRenderer();
GeoQuadric3D quadric = (GeoQuadric3D) getGeoElement();
PlotterSurface surface;
int type = quadric.getType();
double min, max;
switch (type) {
case GeoQuadricNDConstants.QUADRIC_SPHERE:
Coords center = quadric.getMidpoint3D();
double radius = quadric.getHalfAxis(0);
boundsMin.setValues(center, 3);
boundsMax.setValues(center, 3);
boundsMin.addInside(-radius);
boundsMax.addInside(radius);
checkSphereVisible(center, radius);
if (visible != Visible.TOTALLY_OUTSIDE) {
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
scale = getView3D().getScale();
longitude = surface.calcSphereLongitudesNeeded(radius, scale);
drawSphere(surface, center, radius);
setSurfaceIndex(surface.end());
} else {
setSurfaceIndex(-1);
}
break;
case GeoQuadricNDConstants.QUADRIC_ELLIPSOID:
center = quadric.getMidpoint3D();
double r0 = quadric.getHalfAxis(0);
double r1 = quadric.getHalfAxis(1);
double r2 = quadric.getHalfAxis(2);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
scale = getView3D().getScale();
radius = Math.max(r0, Math.max(r1, r2));
longitude = surface.calcSphereLongitudesNeeded(radius, scale);
Coords ev0 = quadric.getEigenvec3D(0);
Coords ev1 = quadric.getEigenvec3D(1);
Coords ev2 = quadric.getEigenvec3D(2);
surface.drawEllipsoid(center, ev0, ev1, ev2, r0, r1, r2, longitude);
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_HYPERBOLOID_ONE_SHEET:
center = quadric.getMidpoint3D();
r0 = quadric.getHalfAxis(0);
r1 = quadric.getHalfAxis(1);
r2 = quadric.getHalfAxis(2);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
ev0 = quadric.getEigenvec3D(0);
ev1 = quadric.getEigenvec3D(1);
ev2 = quadric.getEigenvec3D(2);
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(vMinMax, center, ev2.mul(r2));
scale = getView3D().getScale();
// get radius at max
radius =
Math.max(r0, r1)
* Math.max(Math.abs(vMinMax[0]), Math.max(Math.abs(vMinMax[1]), 1))
/ r2;
longitude = surface.calcSphereLongitudesNeeded(radius, scale);
min = DrawConic3D.asinh(vMinMax[0]);
max = DrawConic3D.asinh(vMinMax[1]);
surface.drawHyperboloidOneSheet(
center, ev0, ev1, ev2, r0, r1, r2, longitude, min, max, !getView3D().useClippingCube());
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_HYPERBOLOID_TWO_SHEETS:
center = quadric.getMidpoint3D();
r0 = quadric.getHalfAxis(0);
r1 = quadric.getHalfAxis(1);
r2 = quadric.getHalfAxis(2);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
ev0 = quadric.getEigenvec3D(0);
ev1 = quadric.getEigenvec3D(1);
ev2 = quadric.getEigenvec3D(2);
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(vMinMax, center, ev2.mul(r2));
scale = getView3D().getScale();
// get radius at max
radius = Math.max(r0, r1) * Math.max(Math.abs(vMinMax[0]), Math.abs(vMinMax[1])) / r2;
longitude = surface.calcSphereLongitudesNeeded(radius, scale);
if (vMinMax[0] < -1) { // bottom exists
min = -DrawConic3D.acosh(-vMinMax[0]);
} else if (vMinMax[0] <= 1) { // top ends at pole
min = 0;
} else { // top pole is cut
min = DrawConic3D.acosh(vMinMax[0]);
}
if (vMinMax[1] > 1) { // top exists
max = DrawConic3D.acosh(vMinMax[1]);
} else if (vMinMax[1] >= -1) { // bottom ends at pole
max = 0;
} else { // bottom pole is cut
max = -DrawConic3D.acosh(-vMinMax[1]);
}
surface.drawHyperboloidTwoSheets(
center, ev0, ev1, ev2, r0, r1, r2, longitude, min, max, !getView3D().useClippingCube());
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_PARABOLOID:
center = quadric.getMidpoint3D();
r0 = quadric.getHalfAxis(0);
r1 = quadric.getHalfAxis(1);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
ev0 = quadric.getEigenvec3D(0);
ev1 = quadric.getEigenvec3D(1);
ev2 = quadric.getEigenvec3D(2);
if (quadric.getHalfAxis(2) < 0) {
ev0 = ev0.mul(-1);
ev2 = ev2.mul(-1);
}
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(vMinMax, center, ev2);
if (vMinMax[1] < 0) {
// nothing to draw
setSurfaceIndex(surface.end());
} else {
scale = getView3D().getScale();
// get radius at max
if (vMinMax[0] <= 0) {
vMinMax[0] = 0;
} else {
vMinMax[0] = Math.sqrt(vMinMax[0]);
}
vMinMax[1] = Math.sqrt(vMinMax[1]);
radius = Math.max(r0, r1) * vMinMax[1];
longitude = surface.calcSphereLongitudesNeeded(radius, scale);
surface.drawParaboloid(
center,
ev0,
ev1,
ev2,
r0,
r1,
longitude,
vMinMax[0],
vMinMax[1],
!getView3D().useClippingCube());
setSurfaceIndex(surface.end());
}
break;
case GeoQuadricNDConstants.QUADRIC_HYPERBOLIC_PARABOLOID:
center = quadric.getMidpoint3D();
r0 = quadric.getHalfAxis(0);
r1 = quadric.getHalfAxis(1);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
ev0 = quadric.getEigenvec3D(0);
ev1 = quadric.getEigenvec3D(1);
ev2 = quadric.getEigenvec3D(2);
if (uMinMax == null) {
uMinMax = new double[2];
}
uMinMax[0] = Double.POSITIVE_INFINITY;
uMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(uMinMax, center, ev0);
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(vMinMax, center, ev1);
surface.drawHyperbolicParaboloid(
center,
ev0,
ev1,
ev2,
r0,
r1,
uMinMax[0],
uMinMax[1],
vMinMax[0],
vMinMax[1],
!getView3D().useClippingCube());
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_PARABOLIC_CYLINDER:
center = quadric.getMidpoint3D();
r2 = quadric.getHalfAxis(2);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
ev0 = quadric.getEigenvec3D(0);
ev1 = quadric.getEigenvec3D(1);
ev2 = quadric.getEigenvec3D(2);
if (uMinMax == null) {
uMinMax = new double[2];
}
uMinMax[0] = Double.POSITIVE_INFINITY;
uMinMax[1] = Double.NEGATIVE_INFINITY;
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(vMinMax, center, ev0);
if (vMinMax[1] < 0) {
// nothing to draw
setSurfaceIndex(surface.end());
} else {
scale = getView3D().getScale();
// get radius at max
if (vMinMax[0] <= 0) {
vMinMax[0] = 0;
} else {
vMinMax[0] = Math.sqrt(vMinMax[0]);
}
vMinMax[1] = Math.sqrt(vMinMax[1]);
getView3D().getMinIntervalOutsideClipping(uMinMax, center, ev1);
surface.drawParabolicCylinder(
center,
ev0,
ev1,
ev2,
r2,
vMinMax[0],
vMinMax[1],
uMinMax[0],
uMinMax[1],
!getView3D().useClippingCube());
setSurfaceIndex(surface.end());
}
break;
case GeoQuadricNDConstants.QUADRIC_HYPERBOLIC_CYLINDER:
center = quadric.getMidpoint3D();
r0 = quadric.getHalfAxis(0);
r1 = quadric.getHalfAxis(1);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
ev0 = quadric.getEigenvec3D(0);
ev1 = quadric.getEigenvec3D(1);
ev2 = quadric.getEigenvec3D(2);
if (uMinMax == null) {
uMinMax = new double[2];
}
uMinMax[0] = Double.POSITIVE_INFINITY;
uMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(uMinMax, center, ev0.mul(r0));
scale = getView3D().getScale();
if (uMinMax[0] < -1) { // bottom exists
min = -DrawConic3D.acosh(-uMinMax[0]);
} else if (uMinMax[0] <= 1) { // top ends at pole
min = 0;
} else { // top pole is cut
min = DrawConic3D.acosh(uMinMax[0]);
}
if (uMinMax[1] > 1) { // top exists
max = DrawConic3D.acosh(uMinMax[1]);
} else if (uMinMax[1] >= -1) { // bottom ends at pole
max = 0;
} else { // bottom pole is cut
max = -DrawConic3D.acosh(-uMinMax[1]);
}
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getView3D().getMinIntervalOutsideClipping(vMinMax, center, ev2);
if (min < 0) {
surface.drawHyperbolicCylinder(
center,
ev0.mul(-1),
ev1.mul(-1),
ev2,
r0,
r1,
-max,
-min,
vMinMax[0],
vMinMax[1],
!getView3D().useClippingCube());
}
if (max > 0) {
surface.drawHyperbolicCylinder(
center,
ev0,
ev1,
ev2,
r0,
r1,
min,
max,
vMinMax[0],
vMinMax[1],
!getView3D().useClippingCube());
}
uMinMax[0] = Math.sinh(min);
uMinMax[1] = Math.sinh(max);
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_CONE:
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
if (quadric instanceof GeoQuadric3DPart) { // simple cone
double height =
((GeoQuadric3DPart) quadric).getBottomParameter()
- ((GeoQuadric3DPart) quadric).getTopParameter();
Coords top = quadric.getMidpoint3D();
ev1 = quadric.getEigenvec3D(0);
ev2 = quadric.getEigenvec3D(1);
radius = quadric.getHalfAxis(0);
double radius2 = quadric.getHalfAxis(1);
Coords bottomCenter =
surface.cone(
top,
ev1,
ev2,
quadric.getEigenvec3D(2),
radius,
radius2,
0,
2 * Math.PI,
height,
1f);
boundsMin.setValues(top, 3);
boundsMax.setValues(top, 3);
radius *= height;
enlargeBoundsToDiagonal(boundsMin, boundsMax, bottomCenter, ev1, ev2, radius, radius2);
} else { // infinite cone
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getMinMax(vMinMax);
min = vMinMax[0];
max = vMinMax[1];
// min -= delta;
// max += delta;
// App.debug(min+","+max);
center = quadric.getMidpoint3D();
ev1 = quadric.getEigenvec3D(0);
ev2 = quadric.getEigenvec3D(1);
Coords ev3 = quadric.getEigenvec3D(2);
r1 = quadric.getHalfAxis(0);
r2 = quadric.getHalfAxis(1);
if (min * max < 0) {
if (getView3D().useClippingCube()) {
surface.cone(center, ev1, ev2, ev3, r1, r2, 0, 2 * Math.PI, min, 1f);
surface.cone(center, ev1, ev2, ev3, r1, r2, 0, 2 * Math.PI, max, 1f);
} else {
surface.cone(
center,
ev1,
ev2,
ev3,
r1,
r2,
0,
2 * Math.PI,
min,
(float) ((-9 * min - max) / (min - max)));
surface.cone(
center,
ev1,
ev2,
ev3,
r1,
r2,
0,
2 * Math.PI,
max,
(float) ((-9 * max - min) / (max - min)));
}
} else {
if (getView3D().useClippingCube()) {
surface.cone(center, ev1, ev2, ev3, r1, r2, 0, 2 * Math.PI, min, max, false, false);
} else {
double delta = (max - min) / 10;
surface.cone(
center,
ev1,
ev2,
ev3,
r1,
r2,
0,
2 * Math.PI,
min + delta,
max - delta,
false,
false);
surface.cone(
center, ev1, ev2, ev3, r1, r2, 0, 2 * Math.PI, min, min + delta, true, false);
surface.cone(
center, ev1, ev2, ev3, r1, r2, 0, 2 * Math.PI, max - delta, max, false, true);
}
}
}
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_CYLINDER:
center = quadric.getMidpoint3D();
ev1 = quadric.getEigenvec3D(0);
ev2 = quadric.getEigenvec3D(1);
Coords ev3 = quadric.getEigenvec3D(2);
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
if (quadric instanceof GeoQuadric3DPart) { // simple cylinder
radius = quadric.getHalfAxis(0);
double radius2 = quadric.getHalfAxis(1);
longitude = renderer.getGeometryManager().getLongitude(radius, getView3D().getScale());
Coords bottomCenter =
surface.cylinder(
center,
ev1,
ev2,
ev3,
radius,
radius2,
0,
2 * Math.PI,
quadric.getMinParameter(1),
quadric.getMaxParameter(1),
false,
false,
longitude);
boundsMin.set(Double.POSITIVE_INFINITY);
boundsMax.set(Double.NEGATIVE_INFINITY);
enlargeBoundsToDiagonal(boundsMin, boundsMax, center, ev1, ev2, radius, radius);
enlargeBoundsToDiagonal(boundsMin, boundsMax, bottomCenter, ev1, ev2, radius, radius);
} else {
if (vMinMax == null) {
vMinMax = new double[2];
}
vMinMax[0] = Double.POSITIVE_INFINITY;
vMinMax[1] = Double.NEGATIVE_INFINITY;
getMinMax(vMinMax);
min = vMinMax[0];
max = vMinMax[1];
r1 = quadric.getHalfAxis(0);
r2 = quadric.getHalfAxis(1);
radius = Math.max(r1, r2);
longitude = renderer.getGeometryManager().getLongitude(radius, getView3D().getScale());
if (getView3D().useClippingCube()) {
surface.cylinder(
center, ev1, ev2, ev3, r1, r2, 0, 2 * Math.PI, min, max, false, false, longitude);
} else {
double delta = (max - min) / 10;
surface.cylinder(
center,
ev1,
ev2,
ev3,
r1,
r2,
0,
2 * Math.PI,
min + delta,
max - delta,
false,
false,
longitude);
surface.cylinder(
center,
ev1,
ev2,
ev3,
r1,
r2,
0,
2 * Math.PI,
min,
min + delta,
true,
false,
longitude);
surface.cylinder(
center,
ev1,
ev2,
ev3,
r1,
r2,
0,
2 * Math.PI,
max - delta,
max,
false,
true,
longitude);
}
}
setSurfaceIndex(surface.end());
break;
case GeoQuadricNDConstants.QUADRIC_SINGLE_POINT:
surface = renderer.getGeometryManager().getSurface();
surface.start(getReusableSurfaceIndex());
Coords m = quadric.getMidpoint3D();
double thickness =
quadric.getLineThickness() / getView3D().getScale() * DrawPoint3D.DRAW_POINT_FACTOR;
surface.drawSphere(quadric.getLineThickness(), m, thickness);
setSurfaceIndex(surface.end());
boundsMin.setValues(m, 3);
boundsMax.setValues(m, 3);
boundsMin.addInside(-thickness);
boundsMax.addInside(thickness);
break;
case GeoQuadricNDConstants.QUADRIC_PARALLEL_PLANES:
case GeoQuadricNDConstants.QUADRIC_INTERSECTING_PLANES:
initDrawPlanes(quadric);
drawPlanes[0].updateForItSelf();
drawPlanes[1].updateForItSelf();
break;
case GeoQuadricNDConstants.QUADRIC_PLANE:
initDrawPlanes(quadric);
drawPlanes[0].updateForItSelf();
break;
case GeoQuadricNDConstants.QUADRIC_LINE:
initDrawLine(quadric);
drawLine.updateForItSelf();
break;
default:
setSurfaceIndex(-1);
}
return true;
}