From 368b74315a58f66187b924cbc646abd05ce6a2b7 Mon Sep 17 00:00:00 2001
From: Gaia Clary <gaia.clary@machinimatrix.org>
Date: Mon, 3 Apr 2017 10:48:00 +0200
Subject: Collada - add flag to limit precision of exported data, mainly to
 simplify debugging

---
 source/blender/collada/ArmatureExporter.cpp   | 4 +++-
 source/blender/collada/ControllerExporter.cpp | 3 ++-
 source/blender/collada/ExportSettings.h       | 1 +
 source/blender/collada/collada.cpp            | 6 +++---
 source/blender/collada/collada.h              | 1 +
 5 files changed, 10 insertions(+), 5 deletions(-)

(limited to 'source/blender/collada')

diff --git a/source/blender/collada/ArmatureExporter.cpp b/source/blender/collada/ArmatureExporter.cpp
index 49722873a91..9348f3b3285 100644
--- a/source/blender/collada/ArmatureExporter.cpp
+++ b/source/blender/collada/ArmatureExporter.cpp
@@ -304,7 +304,9 @@ void ArmatureExporter::add_bone_transform(Object *ob_arm, Bone *bone, COLLADASW:
 		}
 	}
 
-	bc_sanitize_mat(mat, 6); // XXX: Make this optional ?
+	if (this->export_settings->limit_precision)
+		bc_sanitize_mat(mat, 6);
+
 	TransformWriter::add_node_transform(node, mat, NULL);
 
 }
diff --git a/source/blender/collada/ControllerExporter.cpp b/source/blender/collada/ControllerExporter.cpp
index 5444c9dfa6b..1c2642e8313 100644
--- a/source/blender/collada/ControllerExporter.cpp
+++ b/source/blender/collada/ControllerExporter.cpp
@@ -533,7 +533,8 @@ std::string ControllerExporter::add_inv_bind_mats_source(Object *ob_arm, ListBas
 
 			invert_m4_m4(mat, world);
 			converter.mat4_to_dae(inv_bind_mat, mat);
-			bc_sanitize_mat(inv_bind_mat, 6); // XXX: Make this optional ?
+			if (this->export_settings->limit_precision)
+				bc_sanitize_mat(inv_bind_mat, 6);
 			source.appendValues(inv_bind_mat);
 		}
 	}
diff --git a/source/blender/collada/ExportSettings.h b/source/blender/collada/ExportSettings.h
index 03e380dc198..de91f68a492 100644
--- a/source/blender/collada/ExportSettings.h
+++ b/source/blender/collada/ExportSettings.h
@@ -53,6 +53,7 @@ public:
 	BC_export_transformation_type export_transformation_type;
 
 	bool open_sim;
+	bool limit_precision;
 	bool keep_bind_info;
 
 	char *filepath;
diff --git a/source/blender/collada/collada.cpp b/source/blender/collada/collada.cpp
index bf3fcf0c3f0..bfe3180909b 100644
--- a/source/blender/collada/collada.cpp
+++ b/source/blender/collada/collada.cpp
@@ -90,7 +90,7 @@ int collada_export(Scene *sce,
 				   int sort_by_name,
 				   BC_export_transformation_type export_transformation_type,
 				   int open_sim,
-
+				   int limit_precision,
 				   int keep_bind_info)
 {
 	ExportSettings export_settings;
@@ -116,8 +116,8 @@ int collada_export(Scene *sce,
 	export_settings.sort_by_name               = sort_by_name != 0;
 	export_settings.export_transformation_type = export_transformation_type;
 	export_settings.open_sim                   = open_sim != 0;
-
-	export_settings.keep_bind_info = keep_bind_info;
+	export_settings.limit_precision = limit_precision != 0;
+	export_settings.keep_bind_info = keep_bind_info !=0;
 
 	int includeFilter = OB_REL_NONE;
 	if (export_settings.include_armatures) includeFilter |= OB_REL_MOD_ARMATURE;
diff --git a/source/blender/collada/collada.h b/source/blender/collada/collada.h
index 09acc4a064b..8035af59c8b 100644
--- a/source/blender/collada/collada.h
+++ b/source/blender/collada/collada.h
@@ -85,6 +85,7 @@ int collada_export(struct Scene *sce,
                    BC_export_transformation_type export_transformation_type,
 
 				   int open_sim,
+				   int limit_precision,
 				   int keep_bind_info);
 
 #ifdef __cplusplus
-- 
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