Differential D9415 Diff 44661 source/blender/editors/space_view3d/view3d_cursor_snap.c

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source/blender/editors/space_view3d/view3d_cursor_snap.c

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Lines	#endif

struct wmPaintCursor *handle;		struct wmPaintCursor *handle;

bool is_initiated;		bool is_initiated;
} SnapCursorDataIntern;		} SnapCursorDataIntern;

static SnapCursorDataIntern g_data_intern = {		static SnapCursorDataIntern g_data_intern = {
.state_default = {.prevpoint = NULL,		.state_default = {.prevpoint = NULL,
.snap_elem_force = (SCE_SNAP_MODE_VERTEX \| SCE_SNAP_MODE_EDGE \|		.snap_elem_force = SCE_SNAP_MODE_GEOM,
SCE_SNAP_MODE_FACE \| SCE_SNAP_MODE_EDGE_PERPENDICULAR \|
SCE_SNAP_MODE_EDGE_MIDPOINT),
.plane_axis = 2,		.plane_axis = 2,
.color_point = {255, 255, 255, 255},		.color_point = {255, 255, 255, 255},
.color_line = {255, 255, 255, 128},		.color_line = {255, 255, 255, 128},
.color_box = {255, 255, 255, 128},		.color_box = {255, 255, 255, 128},
.box_dimensions = {1.0f, 1.0f, 1.0f},		.box_dimensions = {1.0f, 1.0f, 1.0f},
.draw_point = true}};		.draw_point = true}};

/**		/**
▲ Show 20 Lines • Show All 302 Lines • ▼ Show 20 Lines	if (normal) {
immBegin(GPU_PRIM_LINES, 2);		immBegin(GPU_PRIM_LINES, 2);
immVertex3fv(pos, loc_curr);		immVertex3fv(pos, loc_curr);
immVertex3f(pos, loc_curr[0] + normal[0], loc_curr[1] + normal[1], loc_curr[2] + normal[2]);		immVertex3f(pos, loc_curr[0] + normal[0], loc_curr[1] + normal[1], loc_curr[2] + normal[2]);
immEnd();		immEnd();
}		}
}		}

if (loc_prev) {		if (loc_prev) {
/* Draw an "X" indicating where the previous snap point is.
* This is useful for indicating perpendicular snap. */

/* v1, v2, v3 and v4 indicate the coordinates of the ends of the "X". */
float vx[3], vy[3], v1[3], v2[3], v3[3], v4[4];

/* Multiply by 0.75f so that the final size of the "X" is close to that of		/* Multiply by 0.75f so that the final size of the "X" is close to that of
* the circle.		* the circle.
* (A closer value is 0.7071f, but we don't need to be exact here). */		* (A closer value is 0.7071f, but we don't need to be exact here). */
float x_size = 0.75f * radius * ED_view3d_pixel_size(rv3d, loc_prev);		float x_size = 0.75f * radius * ED_view3d_pixel_size(rv3d, loc_prev);

mul_v3_v3fl(vx, view_inv[0], x_size);
mul_v3_v3fl(vy, view_inv[1], x_size);

add_v3_v3v3(v1, vx, vy);
sub_v3_v3v3(v2, vx, vy);
negate_v3_v3(v3, v1);
negate_v3_v3(v4, v2);

add_v3_v3(v1, loc_prev);
add_v3_v3(v2, loc_prev);
add_v3_v3(v3, loc_prev);
add_v3_v3(v4, loc_prev);

immUniformColor4ubv(color_line);		immUniformColor4ubv(color_line);
immBegin(GPU_PRIM_LINES, 4);		imm_drawX(loc_prev, x_size, view_inv, pos);
immVertex3fv(pos, v3);
immVertex3fv(pos, v1);
immVertex3fv(pos, v4);
immVertex3fv(pos, v2);
immEnd();

if (loc_curr && (snap_elem_type & SCE_SNAP_MODE_EDGE_PERPENDICULAR)) {		if (loc_curr && (snap_elem_type & SCE_SNAP_MODE_EDGE_PERPENDICULAR)) {
/* Dashed line. */		/* Dashed line. */
immUnbindProgram();		immUnbindProgram();

immBindBuiltinProgram(GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR);		immBindBuiltinProgram(GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR);
float viewport_size[4];		float viewport_size[4];
GPU_viewport_size_get_f(viewport_size);		GPU_viewport_size_get_f(viewport_size);
▲ Show 20 Lines • Show All 386 Lines • ▼ Show 20 Lines	static void v3d_cursor_snap_draw_fn(bContext C, int x, int y, void UNUSED(customdata))

if (snap_data->snap_elem && (state->draw_point \|\| state->draw_box)) {		if (snap_data->snap_elem && (state->draw_point \|\| state->draw_box)) {
const float *prev_point = (snap_data->snap_elem & SCE_SNAP_MODE_EDGE_PERPENDICULAR) ?		const float *prev_point = (snap_data->snap_elem & SCE_SNAP_MODE_EDGE_PERPENDICULAR) ?
state->prevpoint :		state->prevpoint :
NULL;		NULL;

GPU_line_smooth(false);		GPU_line_smooth(false);
GPU_line_width(1.0f);		GPU_line_width(1.0f);
		imm_draw_circle_wire_aspect_2d;
ED_view3d_cursor_snap_draw_util(rv3d,		ED_view3d_cursor_snap_draw_util(rv3d,
prev_point,		prev_point,
snap_data->loc,		snap_data->loc,
NULL,		NULL,
state->color_line,		state->color_line,
state->color_point,		state->color_point,
snap_data->snap_elem);		snap_data->snap_elem);
}		}
▲ Show 20 Lines • Show All 140 Lines • Show Last 20 Lines