Differential D7930 Diff 25494 source/blender/editors/transform/transform_mode_bend.c

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source/blender/editors/transform/transform_mode_bend.c

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#include "WM_api.h"		#include "WM_api.h"
#include "WM_types.h"		#include "WM_types.h"

#include "UI_interface.h"		#include "UI_interface.h"

#include "BLT_translation.h"		#include "BLT_translation.h"

#include "transform.h"		#include "transform.h"
		#include "transform_data.h"
#include "transform_mode.h"		#include "transform_mode.h"
#include "transform_snap.h"		#include "transform_snap.h"

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/* Transform (Bend) */		/* Transform (Bend) */

/** \name Transform Bend		/** \name Transform Bend
* \{ */		* \{ */
Show All 21 Lines	static eRedrawFlag handleEventBend(TransInfo UNUSED(t), const wmEvent event)
return status;		return status;
}		}

static void Bend(TransInfo *t, const int UNUSED(mval[2]))		static void Bend(TransInfo *t, const int UNUSED(mval[2]))
{		{
float vec[3];		float vec[3];
float pivot_global[3];		float pivot_global[3];
float warp_end_radius_global[3];		float warp_end_radius_global[3];
int i;
char str[UI_MAX_DRAW_STR];		char str[UI_MAX_DRAW_STR];
const struct BendCustomData *data = t->custom.mode.data;		const struct BendCustomData *data = t->custom.mode.data;
const bool is_clamp = (t->flag & T_ALT_TRANSFORM) == 0;		const bool is_clamp = (t->flag & T_ALT_TRANSFORM) == 0;

union {		union {
struct {		struct {
float angle, scale;		float angle, scale;
};		};
▲ Show 20 Lines • Show All 64 Lines • ▼ Show 20 Lines	#endif
else {		else {
madd_v3_v3fl(pivot_global,		madd_v3_v3fl(pivot_global,
data->warp_tan,		data->warp_tan,
+values.scale * shell_angle_to_dist((float)M_PI_2 + values.angle));		+values.scale * shell_angle_to_dist((float)M_PI_2 + values.angle));
}		}

/* TODO(campbell): xform, compensate object center. */		/* TODO(campbell): xform, compensate object center. */
FOREACH_TRANS_DATA_CONTAINER (t, tc) {		FOREACH_TRANS_DATA_CONTAINER (t, tc) {
TransData *td = tc->data;

float warp_sta_local[3];		float warp_sta_local[3];
float warp_end_local[3];		float warp_end_local[3];
float warp_end_radius_local[3];		float warp_end_radius_local[3];
float pivot_local[3];		float pivot_local[3];

if (tc->use_local_mat) {		if (tc->use_local_mat) {
sub_v3_v3v3(warp_sta_local, data->warp_sta, tc->mat[3]);		sub_v3_v3v3(warp_sta_local, data->warp_sta, tc->mat[3]);
sub_v3_v3v3(warp_end_local, data->warp_end, tc->mat[3]);		sub_v3_v3v3(warp_end_local, data->warp_end, tc->mat[3]);
sub_v3_v3v3(warp_end_radius_local, warp_end_radius_global, tc->mat[3]);		sub_v3_v3v3(warp_end_radius_local, warp_end_radius_global, tc->mat[3]);
sub_v3_v3v3(pivot_local, pivot_global, tc->mat[3]);		sub_v3_v3v3(pivot_local, pivot_global, tc->mat[3]);
}		}
else {		else {
copy_v3_v3(warp_sta_local, data->warp_sta);		copy_v3_v3(warp_sta_local, data->warp_sta);
copy_v3_v3(warp_end_local, data->warp_end);		copy_v3_v3(warp_end_local, data->warp_end);
copy_v3_v3(warp_end_radius_local, warp_end_radius_global);		copy_v3_v3(warp_end_radius_local, warp_end_radius_global);
copy_v3_v3(pivot_local, pivot_global);		copy_v3_v3(pivot_local, pivot_global);
}		}

for (i = 0; i < tc->data_len; i++, td++) {		TransData *td = tc->data;
		for (int tdi = 0; tdi < tc->data_len; tdi++) {
float mat[3][3];		float mat[3][3];
float delta[3];		float delta[3];
float fac, fac_scaled;		float fac, fac_scaled;

if (td->flag & TD_SKIP) {		if (td->basic[tdi].flag & TD_SKIP) {
continue;		continue;
}		}

if (UNLIKELY(values.angle == 0.0f)) {		if (UNLIKELY(values.angle == 0.0f)) {
copy_v3_v3(td->loc, td->iloc);		copy_v3_v3(td->basic[tdi].loc, td->basic[tdi].iloc);
continue;		continue;
}		}

copy_v3_v3(vec, td->iloc);		copy_v3_v3(vec, td->basic[tdi].iloc);
mul_m3_v3(td->mtx, vec);		mul_m3_v3(td->space[tdi].mtx, vec);

fac = line_point_factor_v3(vec, warp_sta_local, warp_end_radius_local);		fac = line_point_factor_v3(vec, warp_sta_local, warp_end_radius_local);
if (is_clamp) {		if (is_clamp) {
CLAMP(fac, 0.0f, 1.0f);		CLAMP(fac, 0.0f, 1.0f);
}		}

if (t->options & CTX_GPENCIL_STROKES) {		if (t->options & CTX_GPENCIL_STROKES) {
/* grease pencil multiframe falloff */		/* grease pencil multiframe falloff */
bGPDstroke gps = (bGPDstroke )td->extra;		bGPDstroke gps = (bGPDstroke )td->basic[tdi].extra;
if (gps != NULL) {		if (gps != NULL) {
fac_scaled = fac * td->factor * gps->runtime.multi_frame_falloff;		fac_scaled = fac * td->prop[tdi].factor * gps->runtime.multi_frame_falloff;
}		}
else {		else {
fac_scaled = fac * td->factor;		fac_scaled = fac * td->prop[tdi].factor;
}		}
}		}
else {		else {
fac_scaled = fac * td->factor;		fac_scaled = fac * td->prop[tdi].factor;
}		}

axis_angle_normalized_to_mat3(mat, data->warp_nor, values.angle * fac_scaled);		axis_angle_normalized_to_mat3(mat, data->warp_nor, values.angle * fac_scaled);
interp_v3_v3v3(delta, warp_sta_local, warp_end_radius_local, fac_scaled);		interp_v3_v3v3(delta, warp_sta_local, warp_end_radius_local, fac_scaled);
sub_v3_v3(delta, warp_sta_local);		sub_v3_v3(delta, warp_sta_local);

/* delta is subtracted, rotation adds back this offset */		/* delta is subtracted, rotation adds back this offset */
sub_v3_v3(vec, delta);		sub_v3_v3(vec, delta);

sub_v3_v3(vec, pivot_local);		sub_v3_v3(vec, pivot_local);
mul_m3_v3(mat, vec);		mul_m3_v3(mat, vec);
add_v3_v3(vec, pivot_local);		add_v3_v3(vec, pivot_local);

mul_m3_v3(td->smtx, vec);		mul_m3_v3(td->space[tdi].smtx, vec);

/* rotation */		/* rotation */
if ((t->flag & T_POINTS) == 0) {		if ((t->flag & T_POINTS) == 0) {
ElementRotation(t, tc, td, mat, V3D_AROUND_LOCAL_ORIGINS);		ElementRotation(t, tc, tdi, mat, V3D_AROUND_LOCAL_ORIGINS);
}		}

/* location */		/* location */
copy_v3_v3(td->loc, vec);		copy_v3_v3(td->basic[tdi].loc, vec);
}		}
}		}

recalcData(t);		recalcData(t);

ED_area_status_text(t->area, str);		ED_area_status_text(t->area, str);
}		}

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