[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [58675] branches/soc-2013-cycles_mblur/ intern/cycles/blender: This commit adds debugging statements.

[Gavin Howard]

Revision: 58675
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=58675
Author:   gdh
Date:     2013-07-27 19:31:33 +0000 (Sat, 27 Jul 2013)
Log Message:
-----------
This commit adds debugging statements. It also fixes a bug. The bug was 
that the mesh->mblur_steps was not getting updated.

The debugging output from this build shows that all vertices are at 
0,0,0. That is obviously wrong. Other than that, export is working.

Modified Paths:
--------------
    branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_mesh.cpp
    branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_object.cpp

Modified: branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_mesh.cpp
===================================================================
--- branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_mesh.cpp	2013-07-27 18:40:40 UTC (rev 58674)
+++ branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_mesh.cpp	2013-07-27 19:31:33 UTC (rev 58675)
@@ -437,9 +437,6 @@
 
 	if(!mesh_map.sync(&mesh, key)) {
 		
-		/* Sync the steps for motion blur. */
-		mesh->mblur_steps = mblur_steps;
-		
 		/* if transform was applied to mesh, need full update */
 		if(object_updated && mesh->transform_applied);
 		/* test if shaders changed, these can be object level so mesh
@@ -560,6 +557,20 @@
 
 		for(b_mesh.vertices.begin(v); v != b_mesh.vertices.end() && i < size; ++v, i++)
 			attr_M->add(get_float3(v->co()));
+		
+		uint steps = mesh->mblur_steps;
+		uint numverts = mesh->verts.size();
+		Attribute *attr = mesh->attributes.find(ATTR_STD_DMOTION);
+		float3 *verts = attr->data_float3();
+		float3 item;
+		for(uint i = 0; i < steps - 1; ++i) {
+			cout << "\nStep " << (i + 1) << ":\n";
+			for(uint j = 0; j < numverts; ++j) {
+				item = verts[i * numverts + j];
+				cout << "Vert " << (j + 1) << ": " << item[0] << "," << item[1] << "," << item[2] << endl;
+			}
+			cout << endl;
+		}
 
 		/* free derived mesh */
 		b_data.meshes.remove(b_mesh);

Modified: branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_object.cpp
===================================================================
--- branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_object.cpp	2013-07-27 18:40:40 UTC (rev 58674)
+++ branches/soc-2013-cycles_mblur/intern/cycles/blender/blender_object.cpp	2013-07-27 19:31:33 UTC (rev 58675)
@@ -367,6 +367,9 @@
 	/* We may have to update deformation motion blur. */
 	if (object->use_motion && object->use_deform_mblur) {
 		
+		/* Put the number of steps on the mesh. */
+		object->mesh->mblur_steps = mblur_steps;
+		
 		/* Delete the VERTEX_STEPS attribute and re-add it. */
 		object->mesh->attributes.remove(ATTR_STD_DMOTION);
 		object->mesh->attributes.add(ATTR_STD_DMOTION);