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Vojtech's improvements in the SLA preview cutting dialog.

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bubnikv 2019-04-11 15:44:32 +02:00
parent 678c513cb9
commit 4a210aeecf
7 changed files with 86 additions and 65 deletions
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14
src/admesh/stl.h
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@ -43,11 +43,21 @@ typedef Eigen::Matrix<float, 3, 1, Eigen::DontAlign> stl_normal;
static_assert(sizeof(stl_vertex) == 12, "size of stl_vertex incorrect");
static_assert(sizeof(stl_normal) == 12, "size of stl_normal incorrect");
typedef struct {
struct stl_facet {
stl_normal normal;
stl_vertex vertex[3];
char extra[2];
} stl_facet;
stl_facet rotated(const Eigen::Quaternion<float, Eigen::DontAlign> &rot) {
stl_facet out;
out.normal = rot * this->normal;
out.vertex[0] = rot * this->vertex[0];
out.vertex[1] = rot * this->vertex[1];
out.vertex[2] = rot * this->vertex[2];
return out;
}
};
#define SIZEOF_STL_FACET 50
static_assert(offsetof(stl_facet, normal) == 0, "stl_facet.normal has correct offset");