3 #include <ldpk/ldpk_ldp_builtin.h> 5 #include <ldpk/ldpk_cylindric_extender.h> 14 template <
class VEC2,
class MAT2>
18 typedef VEC2 vec2_type;
19 typedef MAT2 mat2_type;
25 static const char* _para[8];
27 bool decypher(
const char* name,
int& i)
34 if(0 == strcmp(name,_para[i]))
44 bt::check_builtin_parameters();
54 strcpy(identifier,_para[i]);
62 if(bt::set_builtin_parameter_value(identifier,v))
66 if(!decypher(identifier,i))
73 { bt::no_longer_uptodate_lut(); }
78 if(_cylindric.get_phi() != v)
79 { bt::no_longer_uptodate_lut(); }
84 if(_cylindric.get_b() != v)
85 { bt::no_longer_uptodate_lut(); }
90 virtual bool undistort(
double x0,
double y0,
double &x1,
double &y1)
93 vec2_type q = bt::map_dn_to_unit(
96 bt::map_unit_to_dn(vec2_type(x0,y0)))));
101 virtual bool distort(
double x0,
double y0,
double &x1,
double &y1)
103 typedef base_type bt;
110 if(!bt::is_uptodate_lut())
113 if(!bt::is_uptodate_lut())
121 vec2_type qs = bt::get_lut().get_initial_value(vec2_type(x0,y0));
123 vec2_type q = bt::map_dn_to_unit(
126 bt::map_unit_to_dn(vec2_type(x0,y0))),
128 bt::map_unit_to_dn(qs))));
133 virtual bool distort(
double x0,
double y0,
double x1_start,
double y1_start,
double &x1,
double &y1)
135 typedef base_type bt;
136 vec2_type q = bt::map_dn_to_unit(
139 bt::map_unit_to_dn(vec2_type(x0,y0))),
141 bt::map_unit_to_dn(vec2_type(x1_start,y1_start)))));
154 #ifdef LDPK_COMPILE_AS_PLUGIN_SDV 155 strcpy(name,
"3DE4 Radial - Standard, Degree 4 [Plugin]");
157 strcpy(name,
"3DE4 Radial - Standard, Degree 4");
163 typedef base_type bt;
165 if(bt::get_builtin_parameter_type(identifier,ptype))
return true;
166 if(!decypher(identifier,i))
return false;
167 ptype = TDE4_LDP_ADJUSTABLE_DOUBLE;
172 typedef base_type bt;
174 if(!decypher(identifier,i))
return false;
180 typedef base_type bt;
182 if(!decypher(identifier,i))
return false;
183 if((i == 0) || (i == 3))
188 else if((i == 1) || (i == 2) || (i == 4) || (i == 5))
207 typedef base_type bt;
208 mat2_type m = _cylindric.
get_mat()
210 bt::map_unit_to_dn(vec2_type(x0,y0)));
212 mat2_type u2d(bt::w_fb_cm() / bt::r_fb_cm(),0.0,0.0,bt::h_fb_cm() / bt::r_fb_cm());
213 mat2_type d2u(bt::r_fb_cm() / bt::w_fb_cm(),0.0,0.0,bt::r_fb_cm() / bt::h_fb_cm());
215 m00 = m[0][0];m01 = m[0][1];m10 = m[1][0];m11 = m[1][1];
220 template <
class VEC2,
class MAT2>
222 "Distortion - Degree 2",
225 "Quartic Distortion - Degree 4",
228 "Phi - Cylindric Direction",
229 "B - Cylindric Bending" bool getJacobianMatrix(double x0, double y0, double &m00, double &m01, double &m10, double &m11)
calculate the Jacobian matrix of the undistort()-Method. Overwrite this, if you know the Jacobian for...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:205
virtual vec2_type eval_inv(const vec2_type &q) const
eval_inv() is applying lens distortion (distort)
Definition: ldpk_cylindric_extender.h:102
virtual bool distort(double x0, double y0, double x1_start, double y1_start, double &x1, double &y1)
potentially more efficient function which uses initial values...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:133
vec2_type eval(const vec2_type &p) const
Same as method instead of operator.
Definition: ldpk_generic_distortion_base.h:77
void set_b(double b)
This parameter expresses the strength of the cylindric deformation ("bending").
Definition: ldpk_cylindric_extender.h:94
bool getNumParameters(int &n)
returns the number of plugin parameters...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:47
bool getParameterName(int i, char *identifier)
returns "identifier" name of parameter "i" (maximum length of "identifier": 100 bytes)...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:52
mat2_type jacobi(const vec2_type &p_dn) const
Analytic version of the Jacobi-matrix, about two times faster than the base class version which uses ...
Definition: ldpk_radial_decentered_distortion.h:71
const mat2_type & get_mat() const
The matrix for this extender.
Definition: ldpk_cylindric_extender.h:108
A polynomial radially symmetric model of degree 4 with decentering.
Plugin class for radial distortion with decentering and optional compensation for beam-splitter artef...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:15
bool setParameterValue(const char *identifier, double v)
set parameter values... parameters predefined by 3DE4: "tde4_focal_length_cm", "tde4_filmback_width_c...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:57
bool getModelName(char *name)
returns a name for the model as to show up in the GUI (maximum length of "name": 100 bytes)...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:152
bool getParameterRange(const char *identifier, double &a, double &b)
returns range for adjustable double parameters...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:178
This class handles the built-in parameter and the lookup table. You may find it useful for your own d...
Definition: ldpk_ldp_builtin.h:31
virtual vec2_type map_inverse(const vec2_type &q) const
Inverse mapping by solving the fixed point equation without providing initial values. Virtual, because the derived class might use some smart data structure for calculating an initial value.
Definition: ldpk_generic_distortion_base.h:95
void set_coeff(int i, double q)
Set coefficient c[i], 0 <= i < 6.
Definition: ldpk_radial_decentered_distortion.h:44
double get_coeff(int i) const
Get coefficient c[i], 0 <= i < 6.
Definition: ldpk_radial_decentered_distortion.h:38
vec2_type eval(const vec2_type &p) const
eval() is per definition removal of lens distortion (undistort).
Definition: ldpk_cylindric_extender.h:99
void set_phi(double phi)
The cylindric extender has a parameter called phi.
Definition: ldpk_cylindric_extender.h:89
bool getParameterType(const char *identifier, tde4_ldp_ptype &ptype)
returns type of given parameter... The method should return false, if the parameter addressed by iden...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:161
bool getParameterDefaultValue(const char *identifier, double &v)
returns default value for given parameter (maximum length of "char *v": 1000 bytes)......
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:170
virtual bool undistort(double x0, double y0, double &x1, double &y1)
warp/unwarp 2D points...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:90
bool initializeParameters()
prepare the current set of parameters...
Definition: tde4_ldp_radial_decentered_deg_4_cylindric.h:41