Differential D3845 Diff 12374 source/blender/editors/mesh/editmesh_select_similar.c

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source/blender/editors/mesh/editmesh_select_similar.c

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

#include "RNA_access.h"		#include "RNA_access.h"
#include "RNA_define.h"		#include "RNA_define.h"

#include "ED_mesh.h"		#include "ED_mesh.h"
#include "ED_screen.h"		#include "ED_screen.h"
		#include "ED_select_utils.h"

#include "mesh_intern.h" /* own include */		#include "mesh_intern.h" /* own include */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Select Similar (Vert/Edge/Face) Operator - common		/** \name Select Similar (Vert/Edge/Face) Operator - common
* \{ */		* \{ */

enum {
SIM_CMP_EQ = 0,
SIM_CMP_GT,
SIM_CMP_LT
};

static const EnumPropertyItem prop_similar_compare_types[] = {		static const EnumPropertyItem prop_similar_compare_types[] = {
{SIM_CMP_EQ, "EQUAL", 0, "Equal", ""},		{SIM_CMP_EQ, "EQUAL", 0, "Equal", ""},
{SIM_CMP_GT, "GREATER", 0, "Greater", ""},		{SIM_CMP_GT, "GREATER", 0, "Greater", ""},
{SIM_CMP_LT, "LESS", 0, "Less", ""},		{SIM_CMP_LT, "LESS", 0, "Less", ""},

{0, NULL, 0, NULL, NULL}		{0, NULL, 0, NULL, NULL}
};		};

Show All 25 Lines	#endif
{SIMFACE_FACEMAP, "FACE_MAP", 0, "Face-Map", ""},		{SIMFACE_FACEMAP, "FACE_MAP", 0, "Face-Map", ""},
#ifdef WITH_FREESTYLE		#ifdef WITH_FREESTYLE
{SIMFACE_FREESTYLE, "FREESTYLE_FACE", 0, "Freestyle Face Marks", ""},		{SIMFACE_FREESTYLE, "FREESTYLE_FACE", 0, "Freestyle Face Marks", ""},
#endif		#endif

{0, NULL, 0, NULL, NULL}		{0, NULL, 0, NULL, NULL}
};		};

static int mesh_select_similar_compare_float(const float delta, const float thresh, const int compare)
{
switch (compare) {
case SIM_CMP_EQ:
return (fabsf(delta) < thresh + FLT_EPSILON);
case SIM_CMP_GT:
return ((delta + thresh) > -FLT_EPSILON);
case SIM_CMP_LT:
return ((delta - thresh) < FLT_EPSILON);
default:
BLI_assert(0);
return 0;
}
}

static int mesh_select_similar_compare_int(const int delta, const int compare)		static int mesh_select_similar_compare_int(const int delta, const int compare)
{		{
switch (compare) {		switch (compare) {
case SIM_CMP_EQ:		case SIM_CMP_EQ:
return (delta == 0);		return (delta == 0);
case SIM_CMP_GT:		case SIM_CMP_GT:
return (delta > 0);		return (delta > 0);
case SIM_CMP_LT:		case SIM_CMP_LT:
return (delta < 0);		return (delta < 0);
default:		default:
BLI_assert(0);		BLI_assert(0);
return 0;		return 0;
}		}
}		}

static bool mesh_select_similar_compare_float_tree(const KDTree *tree, const float length, const float thresh, const int compare)
{
/* Length of the edge we want to compare against. */
float nearest_edge_length;

switch (compare) {
case SIM_CMP_EQ:
/* Compare to the edge closest to the current edge. */
nearest_edge_length = length;
break;
case SIM_CMP_GT:
/* Compare against the shortest edge. */
/* -FLT_MAX leads to some precision issues and the wrong edge being selected.
* For example, in a tree with 1, 2 and 3, which is stored squared as 1, 4, 9, it returns as the nearest
* length/node the "4" instead of "1". */
nearest_edge_length = -1.0f;
break;
case SIM_CMP_LT:
/* Compare against the longest edge. */
nearest_edge_length = FLT_MAX;
break;
default:
BLI_assert(0);
return false;
}

KDTreeNearest nearest;
float dummy[3] = {nearest_edge_length, 0.0f, 0.0f};
if (BLI_kdtree_find_nearest(tree, dummy, &nearest) != -1) {
float delta = length - nearest.co[0];
return mesh_select_similar_compare_float(delta, thresh, compare);
}

return false;
}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Select Similar Face		/** \name Select Similar Face
* \{ */		* \{ */

enum {		enum {
SIMFACE_DATA_NONE = 0,		SIMFACE_DATA_NONE = 0,
▲ Show 20 Lines • Show All 310 Lines • ▼ Show 20 Lines	BM_ITER_MESH (face, &iter, bm, BM_FACES_OF_MESH) {
break;		break;
}		}
}		}
break;		break;
}		}
case SIMFACE_AREA:		case SIMFACE_AREA:
{		{
float area = BM_face_calc_area(face);		float area = BM_face_calc_area(face);
if (mesh_select_similar_compare_float_tree(tree, area, thresh, compare)) {		if (ED_select_similar_compare_float_tree(tree, area, thresh, compare)) {
select = true;		select = true;
}		}
break;		break;
}		}
case SIMFACE_PERIMETER:		case SIMFACE_PERIMETER:
{		{
float perimeter = BM_face_calc_perimeter(face);		float perimeter = BM_face_calc_perimeter(face);
if (mesh_select_similar_compare_float_tree(tree, perimeter, thresh, compare)) {		if (ED_select_similar_compare_float_tree(tree, perimeter, thresh, compare)) {
select = true;		select = true;
}		}
break;		break;
}		}
case SIMFACE_NORMAL:		case SIMFACE_NORMAL:
{		{
float normal[3];		float normal[3];
copy_v3_v3(normal, face->no);		copy_v3_v3(normal, face->no);
▲ Show 20 Lines • Show All 382 Lines • ▼ Show 20 Lines	switch (type) {
case SIMEDGE_CREASE:		case SIMEDGE_CREASE:
case SIMEDGE_BEVEL:		case SIMEDGE_BEVEL:
{		{
has_custom_data_layer = CustomData_has_layer(&bm->edata, custom_data_type);		has_custom_data_layer = CustomData_has_layer(&bm->edata, custom_data_type);
if (!has_custom_data_layer) {		if (!has_custom_data_layer) {
/* Proceed only if we have to select all the edges that have custom data value of 0.0f.		/* Proceed only if we have to select all the edges that have custom data value of 0.0f.
* In this case we will just select all the edges.		* In this case we will just select all the edges.
* Otherwise continue the for loop. */		* Otherwise continue the for loop. */
if (!mesh_select_similar_compare_float_tree(tree, 0.0f, thresh, compare)) {		if (!ED_select_similar_compare_float_tree(tree, 0.0f, thresh, compare)) {
continue;		continue;
}		}
}		}
}		}
}		}

BMEdge edge; / Mesh edge. */		BMEdge edge; / Mesh edge. */
BMIter iter; /* Selected edges iterator. */		BMIter iter; /* Selected edges iterator. */
Show All 31 Lines	BM_ITER_MESH (edge, &iter, bm, BM_EDGES_OF_MESH) {
select = true;		select = true;
}		}
}		}
break;		break;
}		}
case SIMEDGE_LENGTH:		case SIMEDGE_LENGTH:
{		{
float length = edge_length_squared_worldspace_get(ob, edge);		float length = edge_length_squared_worldspace_get(ob, edge);
if (mesh_select_similar_compare_float_tree(tree, length, thresh, compare)) {		if (ED_select_similar_compare_float_tree(tree, length, thresh, compare)) {
select = true;		select = true;
}		}
break;		break;
}		}
case SIMEDGE_FACE_ANGLE:		case SIMEDGE_FACE_ANGLE:
{		{
if (BM_edge_face_count_at_most(edge, 2) == 2) {		if (BM_edge_face_count_at_most(edge, 2) == 2) {
float angle = BM_edge_calc_face_angle(edge);		float angle = BM_edge_calc_face_angle(edge);
if (mesh_select_similar_compare_float_tree(tree, angle, thresh, SIM_CMP_EQ)) {		if (ED_select_similar_compare_float_tree(tree, angle, thresh, SIM_CMP_EQ)) {
select = true;		select = true;
}		}
}		}
break;		break;
}		}
case SIMEDGE_SEAM:		case SIMEDGE_SEAM:
if ((BM_elem_flag_test(edge, BM_ELEM_SEAM) != 0) ==		if ((BM_elem_flag_test(edge, BM_ELEM_SEAM) != 0) ==
((edge_data_value & SIMEDGE_DATA_TRUE) != 0))		((edge_data_value & SIMEDGE_DATA_TRUE) != 0))
Show All 30 Lines	BM_ITER_MESH (edge, &iter, bm, BM_EDGES_OF_MESH) {
case SIMEDGE_BEVEL:		case SIMEDGE_BEVEL:
{		{
if (!has_custom_data_layer) {		if (!has_custom_data_layer) {
select = true;		select = true;
break;		break;
}		}

const float *value = CustomData_bmesh_get(&bm->edata, edge->head.data, custom_data_type);		const float *value = CustomData_bmesh_get(&bm->edata, edge->head.data, custom_data_type);
if (mesh_select_similar_compare_float_tree(tree, *value, thresh, compare)) {		if (ED_select_similar_compare_float_tree(tree, *value, thresh, compare)) {
select = true;		select = true;
}		}
break;		break;
}		}
}		}

if (select) {		if (select) {
BM_edge_select_set(bm, edge, true);		BM_edge_select_set(bm, edge, true);
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