Esempio n. 1
0
void sbsRobSys::linearScan(double v1, double v2, double v3, double v4, double v5, double v6, 
						   double x, double y, double z, int noOfScan)
{
	moveJointTo(v1, v2, v3, v4, v5, v6);
	sbsPoint3D original, target;
	target.setXYZ(x,y,z);
	updateTCP();
	original =  m_robot.m_tcp.o;
	linearScan(original, target, noOfScan);
}
Esempio n. 2
0
void sbsRobSys::multipleLinearScan(char* filename, int noOfScan)
{
	int count = 0;
	double v[6];
	double x, y, z;
	sbsPoint3D original;
	sbsPoint3D target;
	char savefile[256];

	FILE* f = NULL;
	f = fopen(filename,"r");
	
	if (f == NULL)
	{
		cout << "Error opening file\n";
		return;
	}

	while(fscanf (f, "%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf", &v[0], &v[1], &v[2], &v[3], &v[4], &v[5], &x, &y, &z) != EOF)
	{
		count++;
		
		clearPolygons();

		m_robot.rotateJointToTarget(v[0], v[1], v[2], v[3], v[4], v[5]);
		m_robot.updateTCP();

		original =  m_robot.m_tcp.o;
		target.setXYZ(x, y, z);
		linearScan(original, target, noOfScan);
		
		sprintf(savefile,"position_%d_%d.csv", count, noOfScan);
		savePolygons(savefile, NULL);
	}
	fclose(f);

}
Esempio n. 3
0
/*
 * Remove "obj" from "pRef".  We extract the table offset bits from "iref"
 * and zap the corresponding entry, leaving a hole if it's not at the top.
 *
 * If the entry is not between the current top index and the bottom index
 * specified by the cookie, we don't remove anything.  This is the behavior
 * required by JNI's DeleteLocalRef function.
 *
 * Note this is NOT called when a local frame is popped.  This is only used
 * for explicit single removals.
 *
 * Returns "false" if nothing was removed.
 */
bool IndirectRefTable::remove(u4 cookie, IndirectRef iref)
{
    IRTSegmentState prevState;
    prevState.all = cookie;
    int topIndex = segmentState.parts.topIndex;
    int bottomIndex = prevState.parts.topIndex;

    assert(table_ != NULL);
    assert(alloc_entries_ <= max_entries_);
    assert(segmentState.parts.numHoles >= prevState.parts.numHoles);

    int idx = extractIndex(iref);
    bool workAroundAppJniBugs = false;

    if (indirectRefKind(iref) == kIndirectKindInvalid && gDvmJni.workAroundAppJniBugs) {
        idx = linearScan(iref, bottomIndex, topIndex, table_);
        workAroundAppJniBugs = true;
        if (idx == -1) {
            LOGW("trying to work around app JNI bugs, but didn't find %p in table!", iref);
            return false;
        }
    }

    if (idx < bottomIndex) {
        /* wrong segment */
        LOGV("Attempt to remove index outside index area (%d vs %d-%d)",
            idx, bottomIndex, topIndex);
        return false;
    }
    if (idx >= topIndex) {
        /* bad -- stale reference? */
        LOGD("Attempt to remove invalid index %d (bottom=%d top=%d)",
            idx, bottomIndex, topIndex);
        return false;
    }

    if (idx == topIndex-1) {
        // Top-most entry.  Scan up and consume holes.

        if (workAroundAppJniBugs == false && !checkEntry("remove", iref, idx)) {
            return false;
        }

        table_[idx] = NULL;
        int numHoles = segmentState.parts.numHoles - prevState.parts.numHoles;
        if (numHoles != 0) {
            while (--topIndex > bottomIndex && numHoles != 0) {
                LOGV("+++ checking for hole at %d (cookie=0x%08x) val=%p",
                    topIndex-1, cookie, table_[topIndex-1]);
                if (table_[topIndex-1] != NULL) {
                    break;
                }
                LOGV("+++ ate hole at %d", topIndex-1);
                numHoles--;
            }
            segmentState.parts.numHoles = numHoles + prevState.parts.numHoles;
            segmentState.parts.topIndex = topIndex;
        } else {
            segmentState.parts.topIndex = topIndex-1;
            LOGV("+++ ate last entry %d", topIndex-1);
        }
    } else {
        /*
         * Not the top-most entry.  This creates a hole.  We NULL out the
         * entry to prevent somebody from deleting it twice and screwing up
         * the hole count.
         */
        if (table_[idx] == NULL) {
            LOGV("--- WEIRD: removing null entry %d", idx);
            return false;
        }
        if (workAroundAppJniBugs == false && !checkEntry("remove", iref, idx)) {
            return false;
        }

        table_[idx] = NULL;
        segmentState.parts.numHoles++;
        LOGV("+++ left hole at %d, holes=%d", idx, segmentState.parts.numHoles);
    }

    return true;
}
Esempio n. 4
0
bool IndirectRefTable::contains(IndirectRef iref) const {
    return linearScan(iref, 0, segmentState.parts.topIndex, table_) != -1;
}