1 files changed, 122 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c b/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c
new file mode 100644
index 00000000000..ec59769fdfd
--- /dev/null
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c
@@ -0,0 +1,122 @@
+/**
+ * $Id: SHD_valToRgb.c 10456 2007-04-04 13:58:12Z jesterking $
+ *
+ * ***** 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2005 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include "../TEX_util.h"
+
+/* **************** VALTORGB ******************** */
+static bNodeSocketType valtorgb_in[]= {
+	{	SOCK_VALUE, 1, "Fac",			0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f},
+	{	-1, 0, ""	}
+};
+static bNodeSocketType valtorgb_out[]= {
+	{	SOCK_RGBA, 0, "Color",			0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
+	{	-1, 0, ""	}
+};
+
+static void valtorgb_colorfn(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	if(node->storage) {
+		float fac = tex_input_value(in[0], coord, 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);
+}
+
+static void valtorgb_init(bNode *node)
+{
+	node->storage = add_colorband(1);
+}
+
+bNodeType tex_node_valtorgb= {
+	/* *next,*prev */	NULL, NULL,
+	/* type code   */	TEX_NODE_VALTORGB,
+	/* name        */	"ColorRamp",
+	/* width+range */	240, 200, 300,
+	/* class+opts  */	NODE_CLASS_CONVERTOR, NODE_OPTIONS,
+	/* input sock  */	valtorgb_in,
+	/* output sock */	valtorgb_out,
+	/* storage     */	"ColorBand",
+	/* execfunc    */	valtorgb_exec,
+	/* butfunc     */	NULL,
+	/* initfunc    */	valtorgb_init,
+	/* freestoragefunc    */	node_free_standard_storage,
+	/* copystoragefunc    */	node_copy_standard_storage,
+	/* id          */	NULL
+	
+};
+
+/* **************** RGBTOBW ******************** */
+static bNodeSocketType rgbtobw_in[]= {
+   {	SOCK_RGBA, 1, "Color",			0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 1.0f},
+   {	-1, 0, ""	}
+};
+static bNodeSocketType rgbtobw_out[]= {
+   {	SOCK_VALUE, 0, "Val",			0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
+   {	-1, 0, ""	}
+};
+
+
+static void rgbtobw_valuefn(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	float cin[4];
+	tex_input_rgba(cin, in[0], coord, 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);
+	
+	tex_do_preview(node, out[0], data);
+}
+
+bNodeType tex_node_rgbtobw= {
+	/* *next,*prev */	NULL, NULL,
+	/* type code   */	TEX_NODE_RGBTOBW,
+	/* name        */	"RGB to BW",
+	/* width+range */	80, 40, 120,
+	/* class+opts  */	NODE_CLASS_CONVERTOR, 0,
+	/* input sock  */	rgbtobw_in,
+	/* output sock */	rgbtobw_out,
+	/* storage     */	"",
+	/* execfunc    */	rgbtobw_exec,
+	/* butfunc     */	NULL,
+	/* initfunc    */	NULL,
+	/* freestoragefunc    */	NULL,
+	/* copystoragefunc    */	NULL,
+	/* id          */	NULL
+
+};
+