rmatrix RSBase3D::GetMatrix()
{
if(LastFrame!=RSFrameCount)
{
matm=MatrixMult(MatrixMult(RotateYMatrix(RoleFactor),
ScaleMatrixXYZ(ScaleFactorX,ScaleFactorY,ScaleFactorZ)),mat);
if(parent)matm=MatrixMult(matm,parent->GetMatrix());
LastFrame=RSFrameCount;
}
return matm;
}
int
APITestUtil::MakeTest2RailSweepSurface(NURBSSet &nset)
{
int rail1 = P1Curve(nset, ScaleMatrix(Point3(70, 70, 70)));
int rail2 = P1Curve(nset, ScaleMatrix(Point3(90, 90, 90)));
int cross = P1Curve(nset, ScaleMatrix(Point3(5, 5, 5)) *
RotateYMatrix(PI/2.0f) *
TransMatrix(Point3(70, 70, 0)));
NURBS2RailSweepSurface *s = new NURBS2RailSweepSurface();
s->SetName(GetString(IDS_2RAIL_SURFACE));
s->SetNSet(&nset);
s->SetRailParent(0, rail1);
s->SetRailParent(1, rail2);
s->AppendCurve(cross, FALSE);
return nset.AppendObject(s);
}
int
APITestUtil::MakeTest1RailSweepSurface(NURBSSet &nset)
{
int rail = P1Curve(nset, ScaleMatrix(Point3(50, 50, 50)));
int cross = P1Curve(nset, ScaleMatrix(Point3(5, 5, 5)) *
RotateYMatrix(PI/2.0f) *
TransMatrix(Point3(50, 50, 0)));
NURBS1RailSweepSurface *s = new NURBS1RailSweepSurface();
s->SetName(GetString(IDS_1RAIL_SURFACE));
s->SetNSet(&nset);
s->SetParentRail(rail);
s->AppendCurve(cross, FALSE);
s->SetParallel(FALSE);
s->FlipNormals(TRUE);
return nset.AppendObject(s);
}
void RSBase3D::UpdateMatrix()
{
static rvector dir,up,right;
dir=-Normalize(m_dir);
right=Normalize(CrossProduct(dir,m_up));
up=Normalize(CrossProduct(right,dir));
mat._11=right.x;mat._12=right.y;mat._13=right.z;
mat._21=dir.x;mat._22=dir.y;mat._23=dir.z;
mat._31=up.x;mat._32=up.y;mat._33=up.z;
mat._41=position.x;mat._42=position.y;mat._43=position.z;
matm=MatrixMult(MatrixMult(RotateYMatrix(RoleFactor),
ScaleMatrixXYZ(ScaleFactorX,ScaleFactorY,ScaleFactorZ)),mat);
if(parent)matm=MatrixMult(matm,parent->GetMatrix());
LastFrame=RSFrameCount;
}
void
APITestUtil::COSTests()
{
// now let's build a test object
NURBSSet nset;
Matrix3 mat;
mat.IdentityMatrix();
// build a cv surface
int cvSurf = MakeTestCVSurface(nset, mat);
// Now an Iso Curve on the CV surface
int isoCrv1 = MakeTestIsoCurveU(nset, cvSurf);
// Now an Iso Curve on the CV surface
int isoCrv2 = MakeTestIsoCurveV(nset, cvSurf);
// build a CV Curve on Surface
int cvCOS = MakeTestCurveOnSurface(nset, cvSurf);
// build a Point Curve on Surface
int pntCOS = MakeTestPointCurveOnSurface(nset, cvSurf);
// build a Surface Normal Offset Curve
int cnoCrf = MakeTestSurfaceNormalCurve(nset, cvCOS);
// build a surface surface intersection curve
int cvSurf1 = MakeTestCVSurface(nset, TransMatrix(Point3(0.0, 0.0, -30.0)) * RotateYMatrix(0.5));
int intCrv = MakeTestSurfSurfIntersectionCurve(nset, cvSurf, cvSurf1);
// Vector Projection Curve
int cvCrv1 = MakeTestCVCurve(nset, TransMatrix(Point3(-100, -200, 40)));
int vecCrv = MakeTestProjectVectorCurve(nset, cvSurf, cvCrv1);
// Normal Normal Curve
int cvCrv2 = MakeTestCVCurve(nset, TransMatrix(Point3(0, -250, 10)));
int nrmCrv = MakeTestProjectNormalCurve(nset, cvSurf1, cvCrv2);
Object *obj = CreateNURBSObject(mpIp, &nset, mat);
INode *node = mpIp->CreateObjectNode(obj);
node->SetName(GetString(IDS_COS_TEST_OBJECT));
mpIp->RedrawViews(mpIp->GetTime());
}
void RSBase3D::AddRotationY(float theta)
{
mat=MatrixMult(RotateYMatrix(theta),mat);
GetDirectionVectors();
}