[brlcad-commits] SF.net SVN: brlcad:[31858] brlcad/trunk/src/libged

[<bo...@us...>]

Revision: 31858
          http://brlcad.svn.sourceforge.net/brlcad/?rev=31858&view=rev
Author:   bob1961
Date:     2008-07-17 11:57:38 +0000 (Thu, 17 Jul 2008)

Log Message:
-----------
Initial check-in.

Added Paths:
-----------
    brlcad/trunk/src/libged/perspective.c
    brlcad/trunk/src/libged/rmat.c

Added: brlcad/trunk/src/libged/perspective.c
===================================================================
--- brlcad/trunk/src/libged/perspective.c	                        (rev 0)
+++ brlcad/trunk/src/libged/perspective.c	2008-07-17 11:57:38 UTC (rev 31858)
@@ -0,0 +1,88 @@
+/*                         P E R S P E C T I V E . C
+ * BRL-CAD
+ *
+ * Copyright (c) 2008 United States Government as represented by
+ * the U.S. Army Research Laboratory.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this file; see the file named COPYING for more
+ * information.
+ */
+/** @file perspective.c
+ *
+ * The perspective command.
+ *
+ */
+
+#include "common.h"
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "ged_private.h"
+
+
+int
+ged_perspective(struct ged *gedp, int argc, const char *argv[])
+{
+    fastf_t perspective;
+    static const char *usage = "[angle]";
+
+    GED_CHECK_DATABASE_OPEN(gedp, BRLCAD_ERROR);
+    GED_CHECK_VIEW(gedp, BRLCAD_ERROR);
+
+    /* initialize result */
+    bu_vls_trunc(&gedp->ged_result_str, 0);
+    gedp->ged_result = GED_RESULT_NULL;
+    gedp->ged_result_flags = 0;
+
+    /* get the perspective angle */
+    if (argc == 1) {
+	bu_vls_printf(&gedp->ged_result_str, "%g", gedp->ged_gvp->gv_perspective);
+	return BRLCAD_OK;
+    }
+
+    /* set perspective angle */
+    if (argc == 2) {
+	if (sscanf(argv[1], "%lf", &perspective) != 1) {
+	    bu_vls_printf(&gedp->ged_result_str, "bad perspective angle - %s", argv[1]);
+	    return BRLCAD_ERROR;
+	}
+
+	gedp->ged_gvp->gv_perspective = perspective;
+#if 1
+	/* This way works, with reasonable Z-clipping */
+	ged_persp_mat(gedp->ged_gvp->gv_pmat, gedp->ged_gvp->gv_perspective,
+		      1.0, 0.01, 1.0e10, 1.0);
+#else
+	ged_mike_persp_mat(gedp->ged_gvp->gv_pmat, gedp->ged_gvp->gv_eye_pos);
+#endif
+	ged_view_update(gedp->ged_gvp);
+
+	return BRLCAD_OK;
+    }
+
+    bu_vls_printf(&gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+    return BRLCAD_ERROR;
+}
+
+
+/*
+ * Local Variables:
+ * tab-width: 8
+ * mode: C
+ * indent-tabs-mode: t
+ * c-file-style: "stroustrup"
+ * End:
+ * ex: shiftwidth=4 tabstop=8
+ */


Property changes on: brlcad/trunk/src/libged/perspective.c
___________________________________________________________________
Added: svn:mime-type
   + text/plain
Added: svn:eol-style
   + native

Added: brlcad/trunk/src/libged/rmat.c
===================================================================
--- brlcad/trunk/src/libged/rmat.c	                        (rev 0)
+++ brlcad/trunk/src/libged/rmat.c	2008-07-17 11:57:38 UTC (rev 31858)
@@ -0,0 +1,76 @@
+/*                         R M A T . C
+ * BRL-CAD
+ *
+ * Copyright (c) 2008 United States Government as represented by
+ * the U.S. Army Research Laboratory.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this file; see the file named COPYING for more
+ * information.
+ */
+/** @file rmat.c
+ *
+ * The rmat command.
+ *
+ */
+
+#include "common.h"
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "ged_private.h"
+
+
+int
+ged_rmat(struct ged *gedp, int argc, const char *argv[])
+{
+    mat_t rotation;
+
+    GED_CHECK_DATABASE_OPEN(gedp, BRLCAD_ERROR);
+    GED_CHECK_VIEW(gedp, BRLCAD_ERROR);
+
+    /* initialize result */
+    bu_vls_trunc(&gedp->ged_result_str, 0);
+    gedp->ged_result = GED_RESULT_NULL;
+    gedp->ged_result_flags = 0;
+
+    /* get the rotation matrix */
+    if (argc == 1) {
+	bn_encode_mat(&gedp->ged_result_str, gedp->ged_gvp->gv_rotation);
+	return BRLCAD_OK;
+    } else if (argc == 2) {
+	/* set rotation matrix */
+	if (bn_decode_mat(rotation, argv[1]) != 16)
+	    return BRLCAD_ERROR;
+
+	MAT_COPY(gedp->ged_gvp->gv_rotation, rotation);
+	ged_view_update(gedp->ged_gvp);
+
+	return TCL_OK;
+    }
+
+    bu_vls_printf(&gedp->ged_result_str, "Usage: %s", argv[0]);
+    return BRLCAD_ERROR;
+}
+
+
+/*
+ * Local Variables:
+ * tab-width: 8
+ * mode: C
+ * indent-tabs-mode: t
+ * c-file-style: "stroustrup"
+ * End:
+ * ex: shiftwidth=4 tabstop=8
+ */


Property changes on: brlcad/trunk/src/libged/rmat.c
___________________________________________________________________
Added: svn:mime-type
   + text/plain
Added: svn:eol-style
   + native


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.