1 files changed, 81 insertions, 0 deletions
diff --git a/source/gameengine/Converter/KX_BlenderScalarInterpolator.cpp b/source/gameengine/Converter/KX_BlenderScalarInterpolator.cpp
new file mode 100644
index 00000000000..c75a6e5b4e7
--- /dev/null
+++ b/source/gameengine/Converter/KX_BlenderScalarInterpolator.cpp
@@ -0,0 +1,81 @@
+/**
+ * $Id$
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+
+#include "KX_BlenderScalarInterpolator.h"
+
+extern "C" int IPO_GetChannels(struct Ipo *ipo, short *channels);
+extern "C" float IPO_GetFloatValue(struct Ipo *ipo, /*IPO_Channel*/ short channel, float ctime);
+
+
+static const int BL_MAX_CHANNELS = 32;
+
+float BL_ScalarInterpolator::GetValue(float currentTime) const {
+	return IPO_GetFloatValue(m_blender_ipo, m_channel, currentTime);
+}
+
+typedef short IPO_Channel;  
+
+BL_InterpolatorList::BL_InterpolatorList(struct Ipo *ipo) {
+	IPO_Channel channels[BL_MAX_CHANNELS];
+
+	int num_channels = IPO_GetChannels(ipo, channels);
+
+	int i;
+
+	for (i = 0; i != num_channels; ++i) {
+		BL_ScalarInterpolator *new_ipo =
+			new BL_ScalarInterpolator(ipo, channels[i]); 
+
+		//assert(new_ipo);
+		push_back(new_ipo);
+	}
+}
+
+BL_InterpolatorList::~BL_InterpolatorList() {
+	BL_InterpolatorList::iterator i;
+	for (i = begin(); !(i == end()); ++i) {
+		delete *i;
+	}
+}
+
+
+KX_IScalarInterpolator *BL_InterpolatorList::GetScalarInterpolator(BL_IpoChannel channel) {
+	BL_InterpolatorList::iterator i = begin();
+	while (!(i == end()) && 
+		   (static_cast<BL_ScalarInterpolator *>(*i))->GetChannel() != 
+		   channel) {
+		++i;
+	}
+	
+	return (i == end()) ? 0 : *i;
+}	
+