[brlcad-commits] SF.net SVN: brlcad:[47014] brlcad/trunk/src/libged/simulate

[<abh...@us...>]

Revision: 47014
          http://brlcad.svn.sourceforge.net/brlcad/?rev=47014&view=rev
Author:   abhi2011
Date:     2011-10-02 09:08:53 +0000 (Sun, 02 Oct 2011)
Log Message:
-----------
checked to see if some subtle positioning issues could be solved by not calculating the BB each iteration, but that created large differences between the correct and rendered position, so sticking with the recalculation of BB each iteration approach and focusing on adding rt

Modified Paths:
--------------
    brlcad/trunk/src/libged/simulate/simphysics.cpp
    brlcad/trunk/src/libged/simulate/simulate.c

Modified: brlcad/trunk/src/libged/simulate/simphysics.cpp
===================================================================
--- brlcad/trunk/src/libged/simulate/simphysics.cpp	2011-10-01 21:04:10 UTC (rev 47013)
+++ brlcad/trunk/src/libged/simulate/simphysics.cpp	2011-10-02 09:08:53 UTC (rev 47014)
@@ -43,30 +43,32 @@
  * Prints the 16 by 16 transform matrices for debugging
  *
  */
-void print_matrices(struct simulation_params *sim_params, char *rb_namep, mat_t t, btScalar *m)
+void print_matrices(char *rb_namep, mat_t t, btScalar *m)
 {
     int i, j;
+    char buffer[800];
 
-    bu_vls_printf(sim_params->result_str, "------------Transformation matrices(%s)--------------\n",
+    sprintf(buffer, "------------Phy : Transformation matrices(%s)--------------\n",
             rb_namep);
 
     for (i=0 ; i<4 ; i++) {
         for (j=0 ; j<4 ; j++) {
-            bu_vls_printf(sim_params->result_str, "t[%d]: %f\t", (j*4 + i), t[j*4 + i] );
+        	sprintf(buffer, "%st[%d]: %f\t", buffer, (j*4 + i), t[j*4 + i] );
         }
-        bu_vls_printf(sim_params->result_str, "\n");
+        sprintf(buffer, "%s\n", buffer);
     }
 
-    bu_vls_printf(sim_params->result_str, "\n");
+    sprintf(buffer, "%s\n", buffer);
 
     for (i=0 ; i<4 ; i++) {
         for (j=0 ; j<4 ; j++) {
-            bu_vls_printf(sim_params->result_str, "m[%d]: %f\t", (j*4 + i), m[j*4 + i] );
+            sprintf(buffer, "%sm[%d]: %f\t", buffer, (j*4 + i), m[j*4 + i] );
         }
-        bu_vls_printf(sim_params->result_str, "\n");
+        sprintf(buffer, "%s\n", buffer);
     }
 
-    bu_vls_printf(sim_params->result_str, "-------------------------------------------------------\n");
+    sprintf(buffer, "%s-------------------------------------------------------\n", buffer);
+    bu_log(buffer);
 
 }
 
@@ -231,7 +233,7 @@
             //Copy the transform matrix
             MAT_COPY(current_node->m, m);
 
-            //print_matrices(sim_params, current_node->rb_namep, current_node->m, m);
+            print_matrices(current_node->rb_namep, current_node->m, m);
 
             //Get the state of the body
             current_node->state = bb_RigidBody->getActivationState();

Modified: brlcad/trunk/src/libged/simulate/simulate.c
===================================================================
--- brlcad/trunk/src/libged/simulate/simulate.c	2011-10-01 21:04:10 UTC (rev 47013)
+++ brlcad/trunk/src/libged/simulate/simulate.c	2011-10-02 09:08:53 UTC (rev 47014)
@@ -68,21 +68,23 @@
  * Prints a 16 by 16 transform matrix for debugging
  *
  */
-void print_matrix(struct simulation_params *sim_params, char *rb_namep, mat_t t)
+void print_matrix(char *rb_namep, mat_t t)
 {
 	int i, j;
+	char buffer[500];
 
-	bu_vls_printf(sim_params->result_str, "------------Transformation matrix(%s)--------------\n",
+	sprintf(buffer, "------------Transformation matrix(%s)--------------\n",
 			rb_namep);
 
 	for (i=0 ; i<4 ; i++) {
 		for (j=0 ; j<4 ; j++) {
-			bu_vls_printf(sim_params->result_str, "t[%d]: %f\t", (i*4 + j), t[i*4 + j] );
+			sprintf(buffer, "%st[%d]: %f\t", buffer, (i*4 + j), t[i*4 + j] );
 		}
-		bu_vls_printf(sim_params->result_str, "\n");
+		sprintf(buffer, "%s\n", buffer);
 	}
 
-	bu_vls_printf(sim_params->result_str, "-------------------------------------------------------\n");
+	sprintf(buffer, "%s-------------------------------------------------------\n", buffer);
+	bu_log(buffer);
 }
 
 
@@ -578,7 +580,7 @@
 		/* Get the internal representation of the object */
 		GED_DB_GET_INTERNAL(gedp, &intern, current_node->dp, bn_mat_identity, &rt_uniresource, GED_ERROR);
 
-		print_matrix(sim_params, current_node->dp->d_namep, current_node->m);
+		print_matrix(current_node->dp->d_namep, current_node->m);
 
 		/* Translate to origin without any rotation, before applying rotation */
 		MAT_IDN(m);
@@ -613,7 +615,7 @@
 		m[14] = current_node->m[14];
 		MAT_TRANSPOSE(t, m);
 
-		print_matrix(sim_params, current_node->dp->d_namep, t);
+		print_matrix(current_node->dp->d_namep, t);
 
 		if (rt_matrix_transform(&intern, t, &intern, 0, gedp->ged_wdbp->dbip, &rt_uniresource) < 0){
 			bu_vls_printf(gedp->ged_result_str, "apply_transforms: ERROR rt_matrix_transform(%s) failed while \

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