[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [52522] trunk/blender: IK Solver:

Brecht Van Lommel brechtvanlommel at pandora.be
Sat Nov 24 01:18:39 CET 2012


Revision: 52522
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=52522
Author:   blendix
Date:     2012-11-24 00:18:34 +0000 (Sat, 24 Nov 2012)
Log Message:
-----------
IK Solver:
* Rename Legacy to Standard, it's not being deprecated as far as I know.
* Make option to toggle off Location solving work with Standard.
* Make it converge a bit better in some cases by enforcing a minimum number of
  iterations before giving up.
* Move IK solver choice out of bone panel, it's an armature level setting and
  should be set there.

Modified Paths:
--------------
    trunk/blender/intern/iksolver/intern/IK_QJacobianSolver.cpp
    trunk/blender/release/scripts/startup/bl_ui/properties_data_armature.py
    trunk/blender/release/scripts/startup/bl_ui/properties_data_bone.py
    trunk/blender/release/scripts/startup/bl_ui/properties_object_constraint.py
    trunk/blender/source/blender/blenkernel/intern/action.c
    trunk/blender/source/blender/ikplugin/intern/iksolver_plugin.c
    trunk/blender/source/blender/makesdna/DNA_action_types.h
    trunk/blender/source/blender/makesrna/intern/rna_constraint.c
    trunk/blender/source/blender/makesrna/intern/rna_pose.c

Modified: trunk/blender/intern/iksolver/intern/IK_QJacobianSolver.cpp
===================================================================
--- trunk/blender/intern/iksolver/intern/IK_QJacobianSolver.cpp	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/intern/iksolver/intern/IK_QJacobianSolver.cpp	2012-11-24 00:18:34 UTC (rev 52522)
@@ -377,7 +377,7 @@
 			norm = maxnorm;
 
 		// check for convergence
-		if (norm < 1e-3) {
+		if (norm < 1e-3 && iterations > 10) {
 			solved = true;
 			break;
 		}

Modified: trunk/blender/release/scripts/startup/bl_ui/properties_data_armature.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_ui/properties_data_armature.py	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/release/scripts/startup/bl_ui/properties_data_armature.py	2012-11-24 00:18:34 UTC (rev 52522)
@@ -239,7 +239,7 @@
 
 
 class DATA_PT_iksolver_itasc(ArmatureButtonsPanel, Panel):
-    bl_label = "iTaSC parameters"
+    bl_label = "Inverse Kinematics"
     bl_options = {'DEFAULT_CLOSED'}
 
     @classmethod

Modified: trunk/blender/release/scripts/startup/bl_ui/properties_data_bone.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_ui/properties_data_bone.py	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/release/scripts/startup/bl_ui/properties_data_bone.py	2012-11-24 00:18:34 UTC (rev 52522)
@@ -244,7 +244,6 @@
         pchan = ob.pose.bones[bone.name]
 
         row = layout.row()
-        row.prop(ob.pose, "ik_solver")
 
         active = pchan.is_in_ik_chain
 

Modified: trunk/blender/release/scripts/startup/bl_ui/properties_object_constraint.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_ui/properties_object_constraint.py	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/release/scripts/startup/bl_ui/properties_object_constraint.py	2012-11-24 00:18:34 UTC (rev 52522)
@@ -134,7 +134,7 @@
             layout.prop(con, "ik_type")
             getattr(self, 'IK_' + con.ik_type)(context, layout, con)
         else:
-            # Legacy IK constraint
+            # Standard IK constraint
             self.target_template(layout, con)
             layout.prop(con, "pole_target")
 
@@ -151,18 +151,28 @@
             col.prop(con, "iterations")
             col.prop(con, "chain_count")
 
-            col.label(text="Weight:")
-            col.prop(con, "weight", text="Position", slider=True)
-            sub = col.column()
-            sub.active = con.use_rotation
-            sub.prop(con, "orient_weight", text="Rotation", slider=True)
-
             col = split.column()
             col.prop(con, "use_tail")
             col.prop(con, "use_stretch")
-            col.separator()
-            col.prop(con, "use_rotation")
 
+            layout.label(text="Weight:")
+
+            split = layout.split()
+            col = split.column()
+            row = col.row(align=True)
+            row.prop(con, "use_location", text="")
+            sub = row.row()
+            sub.active = con.use_location
+            sub.prop(con, "weight", text="Position", slider=True)
+
+            col = split.column()
+            row = col.row(align=True)
+            row.prop(con, "use_rotation", text="")
+            sub = row.row()
+            sub.active = con.use_rotation
+            sub.prop(con, "orient_weight", text="Rotation", slider=True)
+
+
     def IK_COPY_POSE(self, context, layout, con):
         self.target_template(layout, con)
         self.ik_template(layout, con)

Modified: trunk/blender/source/blender/blenkernel/intern/action.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/action.c	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/source/blender/blenkernel/intern/action.c	2012-11-24 00:18:34 UTC (rev 52522)
@@ -512,7 +512,7 @@
 {
 	if (pose) {
 		switch (pose->iksolver) {
-			case IKSOLVER_LEGACY:
+			case IKSOLVER_STANDARD:
 				return NULL;
 			case IKSOLVER_ITASC:
 				return "bItasc";
@@ -587,7 +587,7 @@
 			BKE_pose_itasc_init(itasc);
 			pose->ikparam = itasc;
 			break;
-		case IKSOLVER_LEGACY:
+		case IKSOLVER_STANDARD:
 		default:
 			pose->ikparam = NULL;
 			break;

Modified: trunk/blender/source/blender/ikplugin/intern/iksolver_plugin.c
===================================================================
--- trunk/blender/source/blender/ikplugin/intern/iksolver_plugin.c	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/source/blender/ikplugin/intern/iksolver_plugin.c	2012-11-24 00:18:34 UTC (rev 52522)
@@ -379,6 +379,7 @@
 
 		copy_v3_v3(goalpos, goal[3]);
 		copy_m3_m4(goalrot, goal);
+		normalize_m3(goalrot);
 
 		/* same for pole vector target */
 		if (data->poletar) {
@@ -433,7 +434,7 @@
 
 		iktarget = iktree[target->tip];
 
-		if (data->weight != 0.0f) {
+		if ((data->flag & CONSTRAINT_IK_POS) && data->weight != 0.0f) {
 			if (poleconstrain)
 				IK_SolverSetPoleVectorConstraint(solver, iktarget, goalpos,
 				                                 polepos, data->poleangle, (poleangledata == data));

Modified: trunk/blender/source/blender/makesdna/DNA_action_types.h
===================================================================
--- trunk/blender/source/blender/makesdna/DNA_action_types.h	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/source/blender/makesdna/DNA_action_types.h	2012-11-24 00:18:34 UTC (rev 52522)
@@ -372,7 +372,7 @@
 
 /* bPose->iksolver and bPose->ikparam->iksolver */
 typedef enum ePose_IKSolverType {
-	IKSOLVER_LEGACY = 0,
+	IKSOLVER_STANDARD = 0,
 	IKSOLVER_ITASC = 1
 } ePose_IKSolverType;
 

Modified: trunk/blender/source/blender/makesrna/intern/rna_constraint.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_constraint.c	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/source/blender/makesrna/intern/rna_constraint.c	2012-11-24 00:18:34 UTC (rev 52522)
@@ -614,7 +614,7 @@
 	RNA_def_property_update(prop, NC_OBJECT | ND_CONSTRAINT, "rna_Constraint_dependency_update");
 
 	prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
-	RNA_def_property_range(prop, 1, 10000);
+	RNA_def_property_range(prop, 0, 10000);
 	RNA_def_property_ui_text(prop, "Iterations", "Maximum number of solving iterations");
 	RNA_def_property_update(prop, NC_OBJECT | ND_CONSTRAINT, "rna_Constraint_update");
 

Modified: trunk/blender/source/blender/makesrna/intern/rna_pose.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_pose.c	2012-11-23 21:22:13 UTC (rev 52521)
+++ trunk/blender/source/blender/makesrna/intern/rna_pose.c	2012-11-24 00:18:34 UTC (rev 52522)
@@ -675,7 +675,7 @@
 }
 
 static EnumPropertyItem prop_iksolver_items[] = {
-	{IKSOLVER_LEGACY, "LEGACY", 0, "Legacy", "Original IK solver"},
+	{IKSOLVER_STANDARD, "LEGACY", 0, "Standard", "Original IK solver"},
 	{IKSOLVER_ITASC, "ITASC", 0, "iTaSC", "Multi constraint, stateful IK solver"},
 	{0, NULL, 0, NULL, NULL}
 };
@@ -1126,7 +1126,7 @@
 
 	prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "numiter");
-	RNA_def_property_range(prop, 1.f, 1000.f);
+	RNA_def_property_range(prop, 0, 1000);
 	RNA_def_property_ui_text(prop, "Iterations",
 	                         "Maximum number of iterations for convergence in case of reiteration");
 	RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
@@ -1221,8 +1221,7 @@
 	RNA_def_property_enum_sdna(prop, NULL, "iksolver");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_enum_items(prop, prop_iksolver_items);
-	RNA_def_property_ui_text(prop, "IK Solver",
-	                         "IK solver for which these parameters are defined, 0 for Legacy, 1 for iTaSC");
+	RNA_def_property_ui_text(prop, "IK Solver", "IK solver for which these parameters are defined");
 }
 
 /* pose.bone_groups */
@@ -1285,8 +1284,7 @@
 	RNA_def_property_enum_sdna(prop, NULL, "iksolver");
 	RNA_def_property_enum_funcs(prop, NULL, "rna_Pose_ik_solver_set", NULL);
 	RNA_def_property_enum_items(prop, prop_iksolver_items);
-	RNA_def_property_ui_text(prop, "IK Solver",
-	                         "Selection of IK solver for IK chain, current choice is 0 for Legacy, 1 for iTaSC");
+	RNA_def_property_ui_text(prop, "IK Solver", "Selection of IK solver for IK chain");
 	RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_ik_solver_update");
 
 	prop = RNA_def_property(srna, "ik_param", PROP_POINTER, PROP_NONE);




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