[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [13204] branches/soc-2007-joeedh/source/ blender/render/intern/include/strand.h: Forgot to add strand.h.

[Joseph Eagar]

Revision: 13204
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=13204
Author:   joeedh
Date:     2008-01-11 11:14:38 +0100 (Fri, 11 Jan 2008)

Log Message:
-----------
Forgot to add strand.h.

Added Paths:
-----------
    branches/soc-2007-joeedh/source/blender/render/intern/include/strand.h

Added: branches/soc-2007-joeedh/source/blender/render/intern/include/strand.h
===================================================================
--- branches/soc-2007-joeedh/source/blender/render/intern/include/strand.h	                        (rev 0)
+++ branches/soc-2007-joeedh/source/blender/render/intern/include/strand.h	2008-01-11 10:14:38 UTC (rev 13204)
@@ -0,0 +1,102 @@
+/*
+ * $Id$
+ *
+ * ***** 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: none of this file.
+ *
+ * Contributor(s): Brecht Van Lommel.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+#ifndef STRAND_H
+#define STRAND_H 
+
+struct StrandVert;
+struct StrandRen;
+struct StrandBuffer;
+struct ShadeSample;
+struct StrandPart;
+struct Render;
+struct RenderPart;
+struct RenderBuckets;
+struct RenderPrimitiveIterator;
+struct ZSpan;
+struct ObjectInstanceRen;
+
+typedef struct StrandPoint {
+	/* position within segment */
+	float t;
+
+	/* camera space */
+	float co[3];
+	float nor[3];
+	float tan[3];
+	float strandco;
+	float width;
+
+	/* derivatives */
+	float dtco[3], dsco[3];
+	float dtstrandco;
+
+	/* outer points */
+	float co1[3], co2[3];
+	float hoco1[4], hoco2[4];
+	float zco1[3], zco2[3];
+	int clip1, clip2;
+
+	/* screen space */
+	float hoco[4];
+	float x, y;
+
+	/* simplification */
+	float alpha;
+} StrandPoint;
+
+typedef struct StrandSegment {
+	struct StrandVert *v[4];
+	struct StrandRen *strand;
+	struct StrandBuffer *buffer;
+	struct ObjectInstanceRen *obi;
+	float sqadaptcos;
+
+	StrandPoint point1, point2;
+	int shaded;
+} StrandSegment;
+
+void strand_eval_point(StrandSegment *sseg, StrandPoint *spoint);
+void render_strand_segment(struct Render *re, float winmat[][4], struct StrandPart *spart, struct ZSpan *zspan, StrandSegment *sseg);
+void project_strands(Render *re, void (*projectfunc)(float *, float mat[][4], float *),  int do_pano, int do_buckets);
+
+struct RenderBuckets *init_buckets(struct Render *re);
+void add_buckets_primitive(struct RenderBuckets *buckets, float *min, float *max, void *prim);
+void free_buckets(struct RenderBuckets *buckets);
+void project_hoco_to_bucket(struct RenderBuckets *buckets, float *hoco, float *bucketco);
+
+struct RenderPrimitiveIterator *init_primitive_iterator(struct Render *re, struct RenderBuckets *buckets, struct RenderPart *pa);
+void *next_primitive_iterator(struct RenderPrimitiveIterator *iter);
+void free_primitive_iterator(struct RenderPrimitiveIterator *iter);
+
+#endif
+