[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [58297] branches/soc-2013-cycles_mblur/ intern/cycles/render: Added a new Attribute::add() function that will add vertex steps.

[Gavin Howard]

Revision: 58297
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=58297
Author:   gdh
Date:     2013-07-15 23:17:21 +0000 (Mon, 15 Jul 2013)
Log Message:
-----------
Added a new Attribute::add() function that will add vertex steps. It 
takes an extra parameter: the number of export steps.

Modified Paths:
--------------
    branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.cpp
    branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.h

Modified: branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.cpp
===================================================================
--- branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.cpp	2013-07-15 22:44:48 UTC (rev 58296)
+++ branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.cpp	2013-07-15 23:17:21 UTC (rev 58297)
@@ -62,6 +62,15 @@
 		buffer.push_back(data[i]);
 }
 
+void Attribute::add(const float3& f, uint steps)
+{
+	char *data = (char*)&f;
+	size_t size = sizeof(f) * steps;
+
+	for (size_t i = 0; i < size; i++)
+		buffer.push_back(data[i]);
+}
+
 size_t Attribute::data_sizeof() const
 {
 	if(type == TypeDesc::TypeFloat)

Modified: branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.h
===================================================================
--- branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.h	2013-07-15 22:44:48 UTC (rev 58296)
+++ branches/soc-2013-cycles_mblur/intern/cycles/render/attribute.h	2013-07-15 23:17:21 UTC (rev 58297)
@@ -66,6 +66,7 @@
 
 	void add(const float& f);
 	void add(const float3& f);
+	void add(const float3& f, uint steps);
 
 	static bool same_storage(TypeDesc a, TypeDesc b);
 	static const char *standard_name(AttributeStandard std);