Differential D7012 Diff 22747 intern/cycles/blender/blender_camera.cpp

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	if (!b_dof_object)	if (!b_dof_object)
	return b_camera.dof().focus_distance();	return b_camera.dof().focus_distance();

		Transform dofmat = get_transform(b_dof_object.matrix_world());

		string focus_subtarget = b_camera.dof().focus_subtarget();
		if (b_dof_object.pose() && !focus_subtarget.empty()) {
		BL::PoseBone b_bone = b_dof_object.pose().bones[focus_subtarget];
		if (b_bone) {
		dofmat = dofmat * get_transform(b_bone.matrix());
		}
		}

	/* for dof object, return distance along camera Z direction */	/* for dof object, return distance along camera Z direction */
	BL::Array<float, 16> b_ob_matrix;	BL::Array<float, 16> b_ob_matrix;
	b_engine.camera_model_matrix(b_ob, bcam->use_spherical_stereo, b_ob_matrix);	b_engine.camera_model_matrix(b_ob, bcam->use_spherical_stereo, b_ob_matrix);
	Transform obmat = transform_clear_scale(get_transform(b_ob_matrix));	Transform obmat = transform_clear_scale(get_transform(b_ob_matrix));
	Transform dofmat = get_transform(b_dof_object.matrix_world());
	float3 view_dir = normalize(transform_get_column(&obmat, 2));	float3 view_dir = normalize(transform_get_column(&obmat, 2));
	float3 dof_dir = transform_get_column(&obmat, 3) - transform_get_column(&dofmat, 3);	float3 dof_dir = transform_get_column(&obmat, 3) - transform_get_column(&dofmat, 3);
	return fabsf(dot(view_dir, dof_dir));	return fabsf(dot(view_dir, dof_dir));
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