Reorganisation of COLLADA import code. Classes have been split into their own files.

No functional changes.

Where necessary extern "C" {} blocks have been added.

1 files changed, 125 insertions, 0 deletions

diff --git a/source/blender/collada/TransformReader.cpp b/source/blender/collada/TransformReader.cpp
new file mode 100644
index 00000000000..d951bfb6474
--- /dev/null
+++ b/source/blender/collada/TransformReader.cpp
@@ -0,0 +1,125 @@
+/**
+ * $Id: DocumentImporter.cpp 32235 2010-10-01 19:46:42Z 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov, Nathan Letwory.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include "TransformReader.h"
+
+TransformReader::TransformReader(UnitConverter* conv) : unit_converter(conv) {}
+
+void TransformReader::get_node_mat(float mat[][4], COLLADAFW::Node *node, std::map<COLLADAFW::UniqueId, Animation> *animation_map, Object *ob)
+{
+	float cur[4][4];
+	float copy[4][4];
+
+	unit_m4(mat);
+	
+	for (unsigned int i = 0; i < node->getTransformations().getCount(); i++) {
+
+		COLLADAFW::Transformation *tm = node->getTransformations()[i];
+		COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
+
+		switch(type) {
+		case COLLADAFW::Transformation::TRANSLATE:
+			dae_translate_to_mat4(tm, cur);
+			break;
+		case COLLADAFW::Transformation::ROTATE:
+			dae_rotate_to_mat4(tm, cur);
+			break;
+		case COLLADAFW::Transformation::SCALE:
+			dae_scale_to_mat4(tm, cur);
+			break;
+		case COLLADAFW::Transformation::MATRIX:
+			dae_matrix_to_mat4(tm, cur);
+			break;
+		case COLLADAFW::Transformation::LOOKAT:
+		case COLLADAFW::Transformation::SKEW:
+			fprintf(stderr, "LOOKAT and SKEW transformations are not supported yet.\n");
+			break;
+		}
+
+		copy_m4_m4(copy, mat);
+		mul_m4_m4m4(mat, cur, copy);
+
+		if (animation_map) {
+			// AnimationList that drives this Transformation
+			const COLLADAFW::UniqueId& anim_list_id = tm->getAnimationList();
+		
+			// store this so later we can link animation data with ob
+			Animation anim = {ob, node, tm};
+			(*animation_map)[anim_list_id] = anim;
+		}
+	}
+}
+
+void TransformReader::dae_rotate_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
+{
+	COLLADAFW::Rotate *ro = (COLLADAFW::Rotate*)tm;
+	COLLADABU::Math::Vector3& axis = ro->getRotationAxis();
+	float angle = (float)(ro->getRotationAngle() * M_PI / 180.0f);
+	float ax[] = {axis[0], axis[1], axis[2]};
+	// float quat[4];
+	// axis_angle_to_quat(quat, axis, angle);
+	// quat_to_mat4(m, quat);
+	axis_angle_to_mat4(m, ax, angle);
+}
+
+void TransformReader::dae_translate_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
+{
+	COLLADAFW::Translate *tra = (COLLADAFW::Translate*)tm;
+	COLLADABU::Math::Vector3& t = tra->getTranslation();
+
+	unit_m4(m);
+
+	m[3][0] = (float)t[0];
+	m[3][1] = (float)t[1];
+	m[3][2] = (float)t[2];
+}
+
+void TransformReader::dae_scale_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
+{
+	COLLADABU::Math::Vector3& s = ((COLLADAFW::Scale*)tm)->getScale();
+	float size[3] = {(float)s[0], (float)s[1], (float)s[2]};
+	size_to_mat4(m, size);
+}
+
+void TransformReader::dae_matrix_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
+{
+	unit_converter->dae_matrix_to_mat4_(m, ((COLLADAFW::Matrix*)tm)->getMatrix());
+}
+
+void TransformReader::dae_translate_to_v3(COLLADAFW::Transformation *tm, float v[3])
+{
+	dae_vector3_to_v3(((COLLADAFW::Translate*)tm)->getTranslation(), v);
+}
+
+void TransformReader::dae_scale_to_v3(COLLADAFW::Transformation *tm, float v[3])
+{
+	dae_vector3_to_v3(((COLLADAFW::Scale*)tm)->getScale(), v);
+}
+
+void TransformReader::dae_vector3_to_v3(const COLLADABU::Math::Vector3 &v3, float v[3])
+{
+	v[0] = v3.x;
+	v[1] = v3.y;
+	v[2] = v3.z;
+}
\ No newline at end of file