Differential D10809 Diff 35635 source/blender/editors/space_node/node_relationships.c

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source/blender/editors/space_node/node_relationships.c

Show First 20 Lines • Show All 239 Lines • ▼ Show 20 Lines	static void pick_input_link_by_link_intersect(const bContext *C,
const View2D *v2d = &region->v2d;		const View2D *v2d = &region->v2d;

float drag_start[2];		float drag_start[2];
RNA_float_get_array(op->ptr, "drag_start", drag_start);		RNA_float_get_array(op->ptr, "drag_start", drag_start);
bNode *node;		bNode *node;
bNodeSocket *socket;		bNodeSocket *socket;
node_find_indicated_socket(snode, &node, &socket, drag_start, SOCK_IN);		node_find_indicated_socket(snode, &node, &socket, drag_start, SOCK_IN);

const float trigger_drag_distance = 25.0f;		/* Distance to test overlapping of cursor on link. */
const float cursor_link_touch_distance = 25.0f;		const float cursor_link_touch_distance = 12.5f * UI_DPI_FAC;

const float socket_height = node_socket_calculate_height(socket);

float cursor_to_socket_relative[2];
float socket_position[2] = {socket->locx, socket->locy};
sub_v2_v2v2(cursor_to_socket_relative, cursor, socket_position);
float distance_from_socket_v2[2] = {
max_ff(0, fabs(cursor_to_socket_relative[0]) - NODE_SOCKSIZE * 0.5),
max_ff(0, fabs(cursor_to_socket_relative[1]) - socket_height)};
const float distance_from_socket = len_v2(distance_from_socket_v2);

const int resolution = NODE_LINK_RESOL;		const int resolution = NODE_LINK_RESOL;

bNodeLink *link_to_pick = NULL;		bNodeLink *link_to_pick = NULL;
clear_picking_highlight(&snode->edittree->links);		clear_picking_highlight(&snode->edittree->links);
LISTBASE_FOREACH (bNodeLink *, link, &snode->edittree->links) {		LISTBASE_FOREACH (bNodeLink *, link, &snode->edittree->links) {
if (link->tosock == socket) {		if (link->tosock == socket) {
/* Test if the cursor is near a link. */		/* Test if the cursor is near a link. */
Show All 28 Lines	if (!link_to_pick) {
}		}
}		}

if (link_to_pick) {		if (link_to_pick) {
/* Highlight is set here and cleared in the next iteration or if the operation finishes. */		/* Highlight is set here and cleared in the next iteration or if the operation finishes. */
link_to_pick->flag \|= NODE_LINK_TEMP_HIGHLIGHT;		link_to_pick->flag \|= NODE_LINK_TEMP_HIGHLIGHT;
ED_area_tag_redraw(CTX_wm_area(C));		ED_area_tag_redraw(CTX_wm_area(C));

if (distance_from_socket > trigger_drag_distance) {		if (!node_find_indicated_socket(snode, &node, &socket, cursor, SOCK_IN)) {
pick_link(C, op, nldrag, snode, node, link_to_pick);		pick_link(C, op, nldrag, snode, node, link_to_pick);
}		}
}		}
}		}

static int sort_nodes_locx(const void a, const void b)		static int sort_nodes_locx(const void a, const void b)
{		{
const bNodeListItem *nli1 = a;		const bNodeListItem *nli1 = a;
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