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Tweaks to GLGizmoFlatten

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This commit is contained in:
Enrico Turri 2018-08-28 09:03:03 +02:00
parent b9bb821392
commit 87565a0686
6 changed files with 77 additions and 52 deletions
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38
xs/src/libslic3r/Point.cpp
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@ -6,6 +6,44 @@
namespace Slic3r {
std::vector<Vec3f> transform(const std::vector<Vec3f>& points, const Transform3f& t)
{
unsigned int vertices_count = (unsigned int)points.size();
if (vertices_count == 0)
return std::vector<Vec3f>();
unsigned int data_size = 3 * vertices_count * sizeof(float);
Eigen::MatrixXf src(3, vertices_count);
::memcpy((void*)src.data(), (const void*)points.data(), data_size);
Eigen::MatrixXf dst(3, vertices_count);
dst = t * src.colwise().homogeneous();
std::vector<Vec3f> ret_points(vertices_count, Vec3f::Zero());
::memcpy((void*)ret_points.data(), (const void*)dst.data(), data_size);
return ret_points;
}
Pointf3s transform(const Pointf3s& points, const Transform3d& t)
{
unsigned int vertices_count = (unsigned int)points.size();
if (vertices_count == 0)
return Pointf3s();
unsigned int data_size = 3 * vertices_count * sizeof(double);
Eigen::MatrixXd src(3, vertices_count);
::memcpy((void*)src.data(), (const void*)points.data(), data_size);
Eigen::MatrixXd dst(3, vertices_count);
dst = t * src.colwise().homogeneous();
Pointf3s ret_points(vertices_count, Vec3d::Zero());
::memcpy((void*)ret_points.data(), (const void*)dst.data(), data_size);
return ret_points;
}
void Point::rotate(double angle)
{
double cur_x = (double)(*this)(0);