Revision: 39949
http://brlcad.svn.sourceforge.net/brlcad/?rev=39949&view=rev
Author: bob1961
Date: 2010-07-28 19:21:38 +0000 (Wed, 28 Jul 2010)
Log Message:
-----------
Added a mechanism for drawing a rectangular area on the screen via mouse.
Modified Paths:
--------------
brlcad/trunk/src/libtclcad/ged_obj.c
Modified: brlcad/trunk/src/libtclcad/ged_obj.c
===================================================================
--- brlcad/trunk/src/libtclcad/ged_obj.c 2010-07-28 19:19:50 UTC (rev
39948)
+++ brlcad/trunk/src/libtclcad/ged_obj.c 2010-07-28 19:21:38 UTC (rev
39949)
@@ -315,6 +315,12 @@
ged_func_ptr func,
const char *usage,
int maxargs);
+HIDDEN int go_mouse_rect(struct ged *gedp,
+ int argc,
+ const char *argv[],
+ ged_func_ptr func,
+ const char *usage,
+ int maxargs);
HIDDEN int go_mouse_rot(struct ged *gedp,
int argc,
const char *argv[],
@@ -414,6 +420,12 @@
ged_func_ptr func,
const char *usage,
int maxargs);
+HIDDEN int go_rect_mode(struct ged *gedp,
+ int argc,
+ const char *argv[],
+ ged_func_ptr func,
+ const char *usage,
+ int maxargs);
HIDDEN int go_refresh(struct ged *gedp,
int argc,
const char *argv[],
@@ -782,6 +794,7 @@
{"mouse_oscale", "obj x y", MAXARGS, go_mouse_oscale, GED_FUNC_PTR_NULL},
{"mouse_otranslate", "obj x y", MAXARGS, go_mouse_otranslate,
GED_FUNC_PTR_NULL},
{"mouse_ray", "x y", MAXARGS, go_mouse_ray, GED_FUNC_PTR_NULL},
+ {"mouse_rect", "x y", MAXARGS, go_mouse_rect, GED_FUNC_PTR_NULL},
{"mouse_rot", "x y", MAXARGS, go_mouse_rot, GED_FUNC_PTR_NULL},
{"mouse_rotate_arb_face", "obj face v x y", MAXARGS,
go_mouse_rotate_arb_face, GED_FUNC_PTR_NULL},
{"mouse_scale", "x y", MAXARGS, go_mouse_scale, GED_FUNC_PTR_NULL},
@@ -838,6 +851,7 @@
{"r", (char *)0, MAXARGS, go_pass_through_func, ged_region},
{"rcodes", (char *)0, MAXARGS, go_pass_through_func, ged_rcodes},
{"rect", "args", 6, go_view_func, ged_rect},
+ {"rect_mode", "x y", MAXARGS, go_rect_mode, GED_FUNC_PTR_NULL},
{"red", (char *)0, MAXARGS, go_pass_through_func, ged_red},
{"refresh", "vname", MAXARGS, go_refresh, GED_FUNC_PTR_NULL},
{"refresh_all", (char *)0, MAXARGS, go_refresh_all, GED_FUNC_PTR_NULL},
@@ -857,6 +871,7 @@
{"rotate_arb_face_mode", "obj face v x y", MAXARGS,
go_rotate_arb_face_mode, GED_FUNC_PTR_NULL},
{"rotate_mode", "x y", MAXARGS, go_rotate_mode, GED_FUNC_PTR_NULL},
{"rrt", "[args]", GO_MAX_RT_ARGS, go_view_func, ged_rrt},
+ {"rselect", (char *)0, MAXARGS, go_view_func, ged_rselect},
{"rt", "[args]", GO_MAX_RT_ARGS, go_view_func, ged_rt},
{"rt_end_callback", "[args]", GO_MAX_RT_ARGS, go_rt_end_callback,
GED_FUNC_PTR_NULL},
{"rt_gettrees", "[-i] [-u] pname object", MAXARGS, go_rt_gettrees,
GED_FUNC_PTR_NULL},
@@ -876,6 +891,7 @@
{"sdata_labels", "???", MAXARGS, go_data_labels, GED_FUNC_PTR_NULL},
{"sdata_lines", "???", MAXARGS, go_data_lines, GED_FUNC_PTR_NULL},
{"search", (char *)0, MAXARGS, go_pass_through_func, ged_search},
+ {"select", (char *)0, MAXARGS, go_view_func, ged_select},
{"set_coord", "[m|v]", MAXARGS, go_set_coord, GED_FUNC_PTR_NULL},
{"set_fb_mode", "[mode]", MAXARGS, go_set_fb_mode, GED_FUNC_PTR_NULL},
{"set_output_script", "[script]", MAXARGS, go_pass_through_func,
ged_set_output_script},
@@ -5059,6 +5075,79 @@
}
HIDDEN int
+go_mouse_rect(struct ged *gedp,
+ int argc,
+ const char *argv[],
+ ged_func_ptr func,
+ const char *usage,
+ int maxargs)
+{
+ int ret;
+ int ac;
+ char *av[5];
+ int x, y;
+ int dx, dy;
+ int half_wMh;
+ struct bu_vls dx_vls, dy_vls;
+ struct ged_dm_view *gdvp;
+
+ /* initialize result */
+ bu_vls_trunc(&gedp->ged_result_str, 0);
+
+ /* must be wanting help */
+ if (argc == 1) {
+ bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return GED_HELP;
+ }
+
+ if (argc != 4) {
+ bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return BRLCAD_ERROR;
+ }
+
+ for (BU_LIST_FOR(gdvp, ged_dm_view, &go_current_gop->go_head_views.l)) {
+ if (!strcmp(bu_vls_addr(&gdvp->gdv_name), argv[1]))
+ break;
+ }
+
+ if (BU_LIST_IS_HEAD(&gdvp->l, &go_current_gop->go_head_views.l)) {
+ bu_vls_printf(&gedp->ged_result_str, "View not found - %s", argv[1]);
+ return BRLCAD_ERROR;
+ }
+
+ if (sscanf(argv[2], "%d", &x) != 1 ||
+ sscanf(argv[3], "%d", &y) != 1) {
+ bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return BRLCAD_ERROR;
+ }
+
+ half_wMh = (gdvp->gdv_dmp->dm_width - gdvp->gdv_dmp->dm_height) * 0.5;
+ dx = x - gdvp->gdv_view->gv_prevMouseX;
+ dy = gdvp->gdv_dmp->dm_height - y + half_wMh -
gdvp->gdv_view->gv_prevMouseY;
+
+ bu_vls_init(&dx_vls);
+ bu_vls_init(&dy_vls);
+ bu_vls_printf(&dx_vls, "%d", dx);
+ bu_vls_printf(&dy_vls, "%d", dy);
+ gedp->ged_gvp = gdvp->gdv_view;
+ ac = 4;
+ av[0] = "rect";
+ av[1] = "dim";
+ av[2] = bu_vls_addr(&dx_vls);
+ av[3] = bu_vls_addr(&dy_vls);
+ av[4] = (char *)0;
+
+ ret = ged_rect(gedp, ac, (const char **)av);
+ bu_vls_free(&dx_vls);
+ bu_vls_free(&dy_vls);
+
+ if (ret == GED_OK)
+ go_refresh_view(gdvp);
+
+ return BRLCAD_OK;
+}
+
+HIDDEN int
go_mouse_rot(struct ged *gedp,
int argc,
const char *argv[],
@@ -6412,6 +6501,98 @@
}
HIDDEN int
+go_rect_mode(struct ged *gedp,
+ int argc,
+ const char *argv[],
+ ged_func_ptr func,
+ const char *usage,
+ int maxargs)
+{
+ int ac;
+ char *av[5];
+ int x, y;
+ int half_wMh;
+ struct bu_vls bindings;
+ struct bu_vls x_vls, y_vls;
+ struct ged_dm_view *gdvp;
+
+ /* initialize result */
+ bu_vls_trunc(&gedp->ged_result_str, 0);
+
+ /* must be wanting help */
+ if (argc == 1) {
+ bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return GED_HELP;
+ }
+
+ if (argc != 4) {
+ bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return BRLCAD_ERROR;
+ }
+
+ for (BU_LIST_FOR(gdvp, ged_dm_view, &go_current_gop->go_head_views.l)) {
+ if (!strcmp(bu_vls_addr(&gdvp->gdv_name), argv[1]))
+ break;
+ }
+
+ if (BU_LIST_IS_HEAD(&gdvp->l, &go_current_gop->go_head_views.l)) {
+ bu_vls_printf(&gedp->ged_result_str, "View not found - %s", argv[1]);
+ return BRLCAD_ERROR;
+ }
+
+ gedp->ged_gvp = gdvp->gdv_view;
+
+ if (sscanf(argv[2], "%d", &x) != 1 ||
+ sscanf(argv[3], "%d", &y) != 1) {
+ bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return BRLCAD_ERROR;
+ }
+
+ half_wMh = (gdvp->gdv_dmp->dm_width - gdvp->gdv_dmp->dm_height) * 0.5;
+ gdvp->gdv_view->gv_prevMouseX = x;
+ gdvp->gdv_view->gv_prevMouseY = gdvp->gdv_dmp->dm_height - y + half_wMh;
+ gdvp->gdv_view->gv_mode = GED_RECTANGLE_MODE;
+
+ ac = 4;
+ av[0] = "rect";
+ av[1] = "dim";
+ av[2] = "0";
+ av[3] = "0";
+ av[4] = (char *)0;
+ (void)ged_rect(gedp, ac, (const char **)av);
+
+ bu_vls_init(&x_vls);
+ bu_vls_init(&y_vls);
+ bu_vls_printf(&x_vls, "%d", (int)gdvp->gdv_view->gv_prevMouseX);
+ bu_vls_printf(&y_vls, "%d", (int)gdvp->gdv_view->gv_prevMouseY);
+ av[1] = "pos";
+ av[2] = bu_vls_addr(&x_vls);
+ av[3] = bu_vls_addr(&y_vls);
+ (void)ged_rect(gedp, ac, (const char **)av);
+ bu_vls_free(&x_vls);
+ bu_vls_free(&y_vls);
+
+ ac = 3;
+ av[0] = "rect";
+ av[1] = "draw";
+ av[2] = "1";
+ av[3] = (char *)0;
+ (void)ged_rect(gedp, ac, (const char **)av);
+
+ bu_vls_init(&bindings);
+ bu_vls_printf(&bindings, "bind %V <Motion> {%V mouse_rect %V %%x %%y}",
+ &gdvp->gdv_dmp->dm_pathName,
+ &go_current_gop->go_name,
+ &gdvp->gdv_name);
+ Tcl_Eval(go_current_gop->go_interp, bu_vls_addr(&bindings));
+ bu_vls_free(&bindings);
+
+ go_refresh_view(gdvp);
+
+ return BRLCAD_OK;
+}
+
+HIDDEN int
go_refresh(struct ged *gedp,
int argc,
const char *argv[],
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