1 files changed, 116 insertions, 0 deletions
diff --git a/source/blender/nodes/texture/nodes/node_texture_valToRgb.c b/source/blender/nodes/texture/nodes/node_texture_valToRgb.c
new file mode 100644
index 00000000000..caca6fa97a4
--- /dev/null
+++ b/source/blender/nodes/texture/nodes/node_texture_valToRgb.c
@@ -0,0 +1,116 @@
+/*
+ * $Id: TEX_valToRgb.c 36593 2011-05-10 11:19:26Z lukastoenne $
+ *
+ * ***** BEGIN GPL 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. 
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2005 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): Robin Allen
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/nodes/texture/nodes/node_texture_valToRgb.c
+ *  \ingroup texnodes
+ */
+
+
+#include "node_texture_util.h"
+#include "NOD_texture.h"
+
+/* **************** VALTORGB ******************** */
+static bNodeSocketTemplate valtorgb_in[]= {
+	{	SOCK_FLOAT, 1, "Fac",			0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR},
+	{	-1, 0, ""	}
+};
+static bNodeSocketTemplate valtorgb_out[]= {
+	{	SOCK_RGBA, 0, "Color"},
+	{	-1, 0, ""	}
+};
+
+static void valtorgb_colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, short thread)
+{
+	if(node->storage) {
+		float fac = tex_input_value(in[0], p, thread);
+
+		do_colorband(node->storage, fac, out);
+	}
+}
+
+static void valtorgb_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) 
+{
+	tex_output(node, in, out[0], &valtorgb_colorfn, data);
+}
+
+static void valtorgb_init(bNodeTree *UNUSED(ntree), bNode* node, bNodeTemplate *UNUSED(ntemp))
+{
+	node->storage = add_colorband(1);
+}
+
+void register_node_type_tex_valtorgb(ListBase *lb)
+{
+	static bNodeType ntype;
+	
+	node_type_base(&ntype, TEX_NODE_VALTORGB, "ColorRamp", NODE_CLASS_CONVERTOR, NODE_OPTIONS);
+	node_type_socket_templates(&ntype, valtorgb_in, valtorgb_out);
+	node_type_size(&ntype, 240, 200, 300);
+	node_type_init(&ntype, valtorgb_init);
+	node_type_storage(&ntype, "ColorBand", node_free_standard_storage, node_copy_standard_storage);
+	node_type_exec(&ntype, valtorgb_exec);
+	
+	nodeRegisterType(lb, &ntype);
+}
+
+/* **************** RGBTOBW ******************** */
+static bNodeSocketTemplate rgbtobw_in[]= {
+	{	SOCK_RGBA, 1, "Color",			0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 1.0f},
+	{	-1, 0, ""	}
+};
+static bNodeSocketTemplate rgbtobw_out[]= {
+	{	SOCK_FLOAT, 0, "Val",			0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
+	{	-1, 0, ""	}
+};
+
+
+static void rgbtobw_valuefn(float *out, TexParams *p, bNode *UNUSED(node), bNodeStack **in, short thread)
+{
+	float cin[4];
+	tex_input_rgba(cin, in[0], p, thread);
+	
+	*out = cin[0] * 0.35f + cin[1] * 0.45f + cin[2] * 0.2f;
+}
+
+static void rgbtobw_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
+{
+	tex_output(node, in, out[0], &rgbtobw_valuefn, data);
+}
+
+void register_node_type_tex_rgbtobw(ListBase *lb)
+{
+	static bNodeType ntype;
+	
+	node_type_base(&ntype, TEX_NODE_RGBTOBW, "RGB to BW", NODE_CLASS_CONVERTOR, 0);
+	node_type_socket_templates(&ntype, rgbtobw_in, rgbtobw_out);
+	node_type_size(&ntype, 80, 40, 120);
+	node_type_exec(&ntype, rgbtobw_exec);
+	
+	nodeRegisterType(lb, &ntype);
+}
+