2016-03-19 06:57:51 +13:00
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#include <limits>
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#include <stdexcept> /* std::domain_error(-) */
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#include "igs_motion_wind_pixel.h"
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2016-06-15 18:43:10 +12:00
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namespace {
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2016-03-19 06:57:51 +13:00
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template <class T>
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2016-06-15 18:43:10 +12:00
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const T *ref_pixel_(const T *ref, const int hh, const int ww, const int cc,
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int xx, int yy) {
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while (xx < 0) {
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xx += ww;
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}
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while (ww <= xx) {
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xx -= ww;
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}
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while (yy < 0) {
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yy += hh;
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}
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while (hh <= yy) {
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yy -= hh;
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}
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return ref + cc * ww * yy + cc * xx;
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2016-03-19 06:57:51 +13:00
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}
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template <class T>
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2016-06-15 18:43:10 +12:00
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void pixel_pop_(const T *in, const double div_val, const int cc, double *out) {
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/* 正規化し取り出し */
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for (int zz = 0; zz < cc; ++zz) {
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out[zz] = static_cast<double>(in[zz]) / div_val;
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}
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2016-03-19 06:57:51 +13:00
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}
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template <class T>
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2016-06-15 18:43:10 +12:00
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void pixel_push_(const double *in, const double mul_val, const int cc, T *out) {
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/* 値が変化したら格納する */
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for (int zz = 0; zz < cc; ++zz) {
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out[zz] = static_cast<T>(in[zz] * mul_val);
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}
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2016-03-19 06:57:51 +13:00
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}
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//-----------------------------------------------------------
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template <class T, class R>
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void change_template_vert_(
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2016-06-15 18:43:10 +12:00
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T *in, const int ww, const int hh, const int cc, const R *ref, const int rw,
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const int rh, const int rc
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//, const int rz
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,
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const int ref_mode /* 0=R,1=G,2=B,3=A,4=Luminance,5=Nothing */
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,
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igs::motion_wind::pixel &pix_rend, const bool reverse_sw) {
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const unsigned int max_val = std::numeric_limits<T>::max();
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const double div_val = static_cast<double>(max_val);
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const double mul_val = div_val + 0.999999;
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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const unsigned int ref_max_val = std::numeric_limits<R>::max();
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const double ref_div_val = static_cast<double>(ref_max_val);
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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const int refprev = (reverse_sw) ? 1 : -1;
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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for (int xx = 0; xx < ww; ++xx) {
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for (int yy = 0; yy < hh; ++yy) {
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T *next = in;
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if (reverse_sw) { /* 上から */
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next += (hh - 1 - yy) * ww * cc + xx * cc;
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} else { /* 下から */
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next += yy * ww * cc + xx * cc;
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}
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double pixel_in[igs::image::rgba::siz];
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pixel_pop_(next, div_val, cc, pixel_in);
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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/****double pixel_ref[igs::image::rgba::siz];
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double *rp_p = 0;
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if (0 != ref) {
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pixel_pop_(
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ref_pixel_(ref,rh,rw,rc,xx,yy+refprev)
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, ref_div_val, rc, pixel_ref);
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rp_p = pixel_ref;
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}
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if (pix_rend.change(xx <= 0, rz, rp_p, cc, pixel_in)) {
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pixel_push_(pixel_in,mul_val,cc,next);
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} ***/
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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double ref_val = -1.0;
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if (0 != ref && 0 <= ref_mode && ref_mode <= 4) {
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ref_val =
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igs::color::ref_value(ref_pixel_(ref, rh, rw, rc, xx, yy + refprev),
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rc, ref_max_val, ref_mode);
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}
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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if (pix_rend.change(xx <= 0, ref_val, cc, pixel_in)) {
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pixel_push_(pixel_in, mul_val, cc, next);
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}
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}
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}
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2016-03-19 06:57:51 +13:00
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}
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template <class T, class R>
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void change_template_hori_(
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2016-06-15 18:43:10 +12:00
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T *in, const int ww, const int hh, const int cc, const R *ref, const int rw,
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const int rh, const int rc
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//, const int rz
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,
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const int ref_mode /* 0=R,1=G,2=B,3=A,4=Luminance,5=Nothing */
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,
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igs::motion_wind::pixel &pix_rend, const bool reverse_sw) {
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const unsigned int max_val = std::numeric_limits<T>::max();
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const double div_val = static_cast<double>(max_val);
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const double mul_val = div_val + 0.999999;
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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const unsigned int ref_max_val = std::numeric_limits<R>::max();
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const double ref_div_val = static_cast<double>(ref_max_val);
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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const int refprev = (reverse_sw) ? 1 : -1;
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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for (int yy = 0; yy < hh; ++yy) {
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T *next = in; /* 左から */
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if (reverse_sw) {
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next += (ww - 1) * cc;
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} /* 右から */
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for (int xx = 0; xx < ww; ++xx) {
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double pixel_in[igs::image::rgba::siz];
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pixel_pop_(next, div_val, cc, pixel_in);
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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/***double pixel_ref[igs::image::rgba::siz];
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double *rp_p = 0;
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if (0 != ref) {
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pixel_pop_(
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ref_pixel_(ref,rh,rw,rc,xx+refprev,yy)
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, ref_div_val, rc, pixel_ref);
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rp_p = pixel_ref;
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}
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if (pix_rend.change(xx <= 0, rz, rp_p, cc, pixel_in)) {
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pixel_push_(pixel_in,mul_val,cc,next);
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}***/
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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double ref_val = -1.0;
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if (0 != ref && 0 <= ref_mode && ref_mode <= 4) {
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ref_val =
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igs::color::ref_value(ref_pixel_(ref, rh, rw, rc, xx, yy + refprev),
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rc, ref_max_val, ref_mode);
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}
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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if (pix_rend.change(xx <= 0, ref_val, cc, pixel_in)) {
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pixel_push_(pixel_in, mul_val, cc, next);
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}
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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if (reverse_sw) {
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next -= cc;
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} /* 右から左 */
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else {
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next += cc;
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} /* 左から右 */
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}
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in += ww * cc; /* 下から上 */
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}
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2016-03-19 06:57:51 +13:00
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}
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}
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/*-------------------------------------------------------
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Parameter
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方向 left-bottom is origin.
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0 : 0 : left to right
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1 : 90 : bottom to top
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2 : 180 : right to left
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3 : 270 : top to bottom
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暗い風へ変更するスイッチ
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true : blow dark
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false : blow light
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アルファにも風吹くスイッチ
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true : blow alpha
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false : not blow alpha
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風長さ(ランダム初期種) 1(0...)
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風長さ(最小値) 0(0...)
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風長さ(最大値) 18(0...)
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風長さ(最大最小のかたより値) 0.0(-1.0...0.0...1.0)
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風長さ(参照スイッチ) false(true/false)
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風曲線(ランダム初期種) 1(0...)
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風曲線(最小値) 0(0...)
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風曲線(最大値) 1(0...)
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風曲線(最大最小のかたより値) 0.0(-1.0...0.0...1.0)
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風曲線(参照スイッチ) false(true/false)
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2016-06-15 18:43:10 +12:00
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風高さ(ランダム初期種) 1(0...)
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風高さ(最小値) 0(0...)
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風高さ(最大値) 1(0...)
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風高さ(最大最小のかたより値) 0.0(-1.0...0.0...1.0)
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風高さ(参照スイッチ) false(true/false)
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2016-03-19 06:57:51 +13:00
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-------------------------------------------------------*/
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#include "igs_motion_wind.h"
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void igs::motion_wind::change(
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unsigned char *in
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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,
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const int hh, const int ww, const int cc, const int bb
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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,
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const unsigned char *ref
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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,
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const int rh, const int rw, const int rc, const int rb
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2016-06-15 18:43:10 +12:00
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//, const int rz
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,
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const int ref_mode /* 0=R,1=G,2=B,3=A,4=Luminance,5=Nothing */
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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,
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const int direction // 0(0(LtoR),1(BtoT),2(RtoL),3(TtoB))
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,
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const bool blow_dark_sw // false(false,true)
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,
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const bool blow_alpha_sw // true(false,true)
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2016-06-15 18:43:10 +12:00
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,
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const unsigned long length_random_seed // 0(0...)
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,
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const double length_min // 0.0...
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,
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const double length_max // 18.0...
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,
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const double length_bias // 1.0(0.0<...1.0...)
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,
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const bool length_ref_sw // false(false,true)
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,
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const unsigned long force_random_seed // 0(0...)
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,
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const double force_min // 0.0...
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,
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const double force_max // 1.0...
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,
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const double force_bias // 1.0(0.0<...1.0...)
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,
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const bool force_ref_sw // false(false,true)
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2016-06-15 18:43:10 +12:00
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,
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const unsigned long density_random_seed // 0(0...)
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,
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const double density_min // 0.0...
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,
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const double density_max // 1.0...
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,
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const double density_bias // 1.0(0.0<...1.0...)
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,
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const bool density_ref_sw // false(false,true)
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) {
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/* ユーザーによるノーアクションの指定、つまりゼロ長
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の時は処理せず終る */
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if ((length_max <= 0.0) && (length_min <= 0.0)) {
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return;
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}
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//------------
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igs::motion_wind::pixel pix_rend(
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blow_dark_sw, blow_alpha_sw, length_random_seed, length_min, length_max,
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length_bias, length_ref_sw, force_random_seed, force_min, force_max,
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force_bias, force_ref_sw, density_random_seed, density_min, density_max,
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density_bias, density_ref_sw);
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//------------
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const int bi = static_cast<int>(bb);
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const int refbi = static_cast<int>(rb);
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if (std::numeric_limits<unsigned char>::digits == bi) {
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if (std::numeric_limits<unsigned short>::digits == refbi) {
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if ((0 == direction) || (2 == direction)) {
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change_template_hori_(
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in, ww, hh, cc, reinterpret_cast<const unsigned short *>(ref), rw,
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rh, rc
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//,rz
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,
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ref_mode, pix_rend, (0 == direction) ? false : true);
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} else if ((1 == direction) || (3 == direction)) {
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change_template_vert_(
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in, ww, hh, cc, reinterpret_cast<const unsigned short *>(ref), rw,
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rh, rc
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//,rz
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,
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ref_mode, pix_rend, (1 == direction) ? false : true);
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}
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} else { /* refbi is 8(uchar) or other(0...) */
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if ((0 == direction) || (2 == direction)) {
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change_template_hori_(in, ww, hh, cc, ref, rw, rh, rc
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//,rz
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,
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ref_mode, pix_rend,
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(0 == direction) ? false : true);
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} else if ((1 == direction) || (3 == direction)) {
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change_template_vert_(in, ww, hh, cc, ref, rw, rh, rc
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//,rz
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,
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ref_mode, pix_rend,
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(1 == direction) ? false : true);
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}
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}
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} else if (std::numeric_limits<unsigned short>::digits == bi) {
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if (std::numeric_limits<unsigned short>::digits == refbi) {
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if ((0 == direction) || (2 == direction)) {
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change_template_hori_(
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reinterpret_cast<unsigned short *>(in), ww, hh, cc,
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reinterpret_cast<const unsigned short *>(ref), rw, rh, rc
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//,rz
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,
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ref_mode, pix_rend, (0 == direction) ? false : true);
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} else if ((1 == direction) || (3 == direction)) {
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change_template_vert_(
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reinterpret_cast<unsigned short *>(in), ww, hh, cc,
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reinterpret_cast<const unsigned short *>(ref), rw, rh, rc
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//,rz
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,
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ref_mode, pix_rend, (1 == direction) ? false : true);
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}
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} else { /* refbi is 8(uchar) or other(0...) */
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|
|
|
if ((0 == direction) || (2 == direction)) {
|
|
|
|
change_template_hori_(
|
|
|
|
reinterpret_cast<unsigned short *>(in), ww, hh, cc, ref, rw, rh, rc
|
|
|
|
//,rz
|
|
|
|
,
|
|
|
|
ref_mode, pix_rend, (0 == direction) ? false : true);
|
|
|
|
} else if ((1 == direction) || (3 == direction)) {
|
|
|
|
change_template_vert_(
|
|
|
|
reinterpret_cast<unsigned short *>(in), ww, hh, cc, ref, rw, rh, rc
|
|
|
|
//,rz
|
|
|
|
,
|
|
|
|
ref_mode, pix_rend, (1 == direction) ? false : true);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
throw std::domain_error("Bad bits,Not uchar/ushort");
|
|
|
|
}
|
2016-03-19 06:57:51 +13:00
|
|
|
|
2016-06-15 18:43:10 +12:00
|
|
|
pix_rend.clear();
|
2016-03-19 06:57:51 +13:00
|
|
|
}
|