Support for armature-based animation

[libs/gl.git] / source / animatedobject.cpp

diff --git a/source/animatedobject.cpp b/source/animatedobject.cpp
index df0217aeb022bb2def2d733450e054cec91a623f..0cc367861e905faa3023aa2d8a79dd266ef4f0cc 100644 (file)
--- a/source/animatedobject.cpp
+++ b/source/animatedobject.cpp
@@ -1,21 +1,42 @@
+#include <msp/strings/format.h>
 #include "animatedobject.h"
+#include "object.h"
+#include "programdata.h"
 #include "renderer.h"
+#include "technique.h"
 
 namespace Msp {
 namespace GL {
 
 AnimatedObject::AnimatedObject(const Object &o):
-       ObjectInstance(o)
-{ }
+       ObjectInstance(o),
+       shdata(0)
+{
+       if(const Technique *tech = object.get_technique())
+       {
+               // XXX Should create separate ProgramData for each pass
+               const RenderPass &pass = tech->get_pass(Tag());
+               if(const Program *shprog = pass.get_shader_program())
+                       shdata = new ProgramData(*shprog);
+       }
+}
 
 void AnimatedObject::set_matrix(const Matrix &m)
 {
        matrix = m;
 }
 
+void AnimatedObject::set_pose_matrix(unsigned link, const Matrix &m)
+{
+       if(shdata)
+               shdata->uniform_matrix4(format("pose[%d]", link), m);
+}
+
 void AnimatedObject::setup_render(Renderer &renderer, const Tag &) const
 {
        renderer.matrix_stack() *= matrix;
+       if(shdata)
+               renderer.add_shader_data(shdata);
 }
 
 } // namespace GL