Пример #1
0
void FitTest::createSingleCurve()
{
    m_allGeo->create(1);
    
    BezierCurve * curve = new BezierCurve;
	
	CurveBuilder cb;
	cb.addVertex(Vector3F(-7.5f, 4.f, 5.f));
	cb.addVertex(Vector3F(-7.5f, 6.f, 5.f));
	cb.addVertex(Vector3F(-7.5f, 6.f, 1.f));
	cb.addVertex(Vector3F(-7.5f, 2.f, 1.f));
	cb.addVertex(Vector3F(-7.5f, 1.f, 1.f));
	cb.addVertex(Vector3F(-2.5f, 1.f, 1.f));
	cb.addVertex(Vector3F(.5f, 4.f, 1.f));
	cb.addVertex(Vector3F(-2.f, 10.f, 6.01f));
	cb.addVertex(Vector3F(5.f, 10.f, 5.99f));
	cb.addVertex(Vector3F(5.f, 8.f, 4.01f));
	cb.addVertex(Vector3F(4.f, 8.f, 2.03f));
	cb.addVertex(Vector3F(4.f, 8.5f, 1.01f));
	cb.addVertex(Vector3F(5.1f, 8.95f, 0.f));
	cb.addVertex(Vector3F(3.1f, 8.95f, -3.f));
	
	cb.finishBuild(curve);
	m_allGeo->setGeometry(curve, 0);
}
Пример #2
0
void BccWorld::createTestCurveGeometry()
{
	std::cout<<" gen 1 test curve";
	m_curves->create(1, 9);
	m_curves->counts()[0] = 9;
	
	Vector3F * cvs = m_curves->points();
	cvs[0].set(8.f + RandomFn11(), 1.f + RandomFn11(), 4.1f);
    cvs[1].set(2.f + RandomFn11(), 9.4f + RandomFn11(), 1.11f);
    cvs[2].set(14.f + RandomFn11(), 8.4f + RandomFn11(), -3.13f);
    cvs[3].set(12.f + RandomFn11(), 1.4f + RandomFn11(), 1.14f);
    cvs[4].set(19.f + RandomFn11(), 2.4f + RandomFn11(), 2.16f);
    cvs[5].set(20.f + RandomFn11(), 3.4f + RandomFn11(), 5.17f);
    cvs[6].set(18.f + RandomFn11(), 12.2f + RandomFn11(), 3.18f);
    cvs[7].set(12.f + RandomFn11(), 12.2f + RandomFn11(), 2.19f);
    cvs[8].set(13.f + RandomFn11(), 8.2f + RandomFn11(), -2.18f);
    
    for(unsigned i=0; i<9;i++) {
        cvs[i] -= Vector3F(12.f, 0.f, 0.f);
        cvs[i] *= 3.f;
    }
	
	m_allGeo = new GeometryArray;
	m_allGeo->create(1);
	
	CurveBuilder cb;
	
	unsigned i;
	for(i=0; i< 9; i++)
		cb.addVertex(cvs[i]);
	
	BezierCurve * c = new BezierCurve;
	cb.finishBuild(c);
	m_allGeo->setGeometry(c, 0);
}
Пример #3
0
bool BccWorld::createCurveGeometryFromFile()
{
	if(!readCurveDataFromFile()) return false;
	
	m_allGeo = new GeometryArray;
	m_allGeo->create(m_curves->numCurves());
	
	const unsigned n = m_curves->numCurves();
	m_allGeo = new GeometryArray;
	m_allGeo->create(n);
	
	unsigned * cc = m_curves->counts();
	Vector3F * cvs = m_curves->points();
	
	m_totalCurveLength = 0.f;
	CurveBuilder cb;
	
	unsigned ncv;
	unsigned cvDrift = 0;
	
	unsigned i, j;
	for(i=0; i< n; i++) {
		
		ncv = cc[i];
		
		for(j=0; j < ncv; j++)			
			cb.addVertex(cvs[j + cvDrift]);
		
		BezierCurve * c = new BezierCurve;
		cb.finishBuild(c);
		
		m_totalCurveLength += c->length();
		
		m_allGeo->setGeometry(c, i);
		
		cvDrift += ncv;
	}
    std::cout<<" n curves "<<n
	    <<" total curve length: "<<m_totalCurveLength<<"\n";
    m_numCurves = n;
	return true;
}