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simprep.cpp
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simprep.cpp
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#include "simprep.h"
using namespace Eigen;
using namespace std;
void SimPrep::setupInterpExample(vector<HairInstance*>& guideStrands)
{
int eps = 100;
int nos = 2;
double length = 1.0;
Vector3d startPos = Vector3d(-0.5, 0.6, 0.0);
Matrix3d normals;
normals.row(0) = Vector3d(1.0, 0.0, 0.0);
normals.row(1) = Vector3d(0.0, 1.0, 0.0);
normals.row(2) = Vector3d(0.0, 0.0, 1.0);
VectorXd curves;
curves.resize(6);
curves.segment<3>(0) = Vector3d(0.0, 0.0, 1.0);
curves.segment<3>(3) = Vector3d(0.0, 0.0, -2.0);
HairInstance* one = new HairInstance(curves, startPos, normals, eps, nos, length);
one->initialCurvatures_.resize(6);
one->initialCurvatures_.segment<3>(0) = Vector3d(0.0, 0.0, -0.5);
one->initialCurvatures_.segment<3>(3) = Vector3d(0.0, 0.0, -1.0);
guideStrands.push_back(one);
int eps2 = 100;
int nos2 = 2;
double length2 = 1.0;
Vector3d startPos2 = Vector3d(-0.5, -0.0, 0.0);
Matrix3d normals2;
normals2.row(0) = Vector3d(1.0, 0.0, 0.0);
normals2.row(1) = Vector3d(0.0, 1.0, 0.0);
normals2.row(2) = Vector3d(0.0, 0.0, 1.0);
VectorXd curves2;
curves2.resize(6);
curves2.segment<3>(0) = Vector3d(0.0, 0.0, -1.0);
curves2.segment<3>(3) = Vector3d(0.0, 0.0, 1.0);
HairInstance* two = new HairInstance(curves2, startPos2, normals2, eps2, nos2, length2);
two->initialCurvatures_.resize(6);
two->initialCurvatures_.segment<3>(0) = Vector3d(0.0, 0.0, -2.0);
two->initialCurvatures_.segment<3>(3) = Vector3d(0.0, 0.0, 1.0);
guideStrands.push_back(two);
}
void SimPrep::setupSingleStrandExample(vector<HairInstance*>& guideStrands)
{
int eps = 100;
int nos = 2;
double length = 1.0;
Vector3d startPos = Vector3d(-0.5, 0.4, 0.0);
Matrix3d normals;
normals.row(0) = Vector3d(1.0, 0.0, 0.0);
normals.row(1) = Vector3d(0.0, 1.0, 0.0);
normals.row(2) = Vector3d(0.0, 0.0, 1.0);
VectorXd curves;
curves.resize(6);
curves.segment<3>(0) = Vector3d(0.0, 0.0, 1.0);
curves.segment<3>(3) = Vector3d(0.0, 0.0, -2.0);
HairInstance* one = new HairInstance(curves, startPos, normals, eps, nos, length);
one->initialCurvatures_.resize(6);
one->initialCurvatures_.segment<3>(0) = Vector3d(0.0, 0.0, -3.0);
one->initialCurvatures_.segment<3>(3) = Vector3d(0.0, 0.0, 1.0);
guideStrands.push_back(one);
}
void SimPrep::setupBundleExample(std::vector<HairInstance*>& guideStrands)
{
int eps = 100;
int nos = 2;
double length = 1.0;
Vector3d startPos = Vector3d(-0.5, 0.3, 0.0);
Matrix3d normals;
normals.row(0) = Vector3d(1.0, 0.0, 0.0);
normals.row(1) = Vector3d(0.0, 1.0, 0.0);
normals.row(2) = Vector3d(0.0, 0.0, 1.0);
VectorXd curves;
curves.resize(6);
curves.segment<3>(0) = Vector3d(0.0, 0.0, 1.0);
curves.segment<3>(3) = Vector3d(0.0, 0.0, -2.0);
HairInstance* one = new HairInstance(curves, startPos, normals, eps, nos, length);
one->initialCurvatures_.resize(6);
one->initialCurvatures_.segment<3>(0) = Vector3d(0.0, 0.0, -0.5);
one->initialCurvatures_.segment<3>(3) = Vector3d(0.0, 0.0, -1.0);
guideStrands.push_back(one);
int eps2 = 100;
int nos2 = 2;
double length2 = 1.0;
Vector3d startPos2 = Vector3d(-0.5, 0.3, 0.0);
Matrix3d normals2;
normals2.row(0) = Vector3d(1.0, 0.0, 0.0);
normals2.row(1) = Vector3d(0.0, 1.0, 0.0);
normals2.row(2) = Vector3d(0.0, 0.0, 1.0);
VectorXd curves2;
curves2.resize(6);
curves2.segment<3>(0) = Vector3d(0.0, 0.0, -1.0);
curves2.segment<3>(3) = Vector3d(0.0, 0.0, -3.0);
HairInstance* two = new HairInstance(curves2, startPos2, normals2, eps2, nos2, length2);
two->initialCurvatures_.resize(6);
two->initialCurvatures_.segment<3>(0) = Vector3d(0.0, 0.0, -2.0);
two->initialCurvatures_.segment<3>(3) = Vector3d(0.0, 0.0, -4.0);
guideStrands.push_back(two);
}
void SimPrep::setupSphereExample(vector<HairInstance*>& guideStrands)
{
// to be implemented
}
void SimPrep::setupHeadExample(vector<HairInstance*>& guideStrands)
{
// to be implemented
}