diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_object_api.c')
| -rw-r--r-- | source/blender/makesrna/intern/rna_object_api.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_object_api.c b/source/blender/makesrna/intern/rna_object_api.c index 831e5486236..3dc75ef83f6 100644 --- a/source/blender/makesrna/intern/rna_object_api.c +++ b/source/blender/makesrna/intern/rna_object_api.c @@ -112,6 +112,28 @@ static void rna_Scene_mat_convert_space(Object *ob, ReportList *reports, bPoseCh BKE_constraint_mat_convertspace(ob, pchan, (float (*)[4])mat_ret, from, to); } +static void rna_Object_calc_matrix_camera( + Object *ob, float mat_ret[16], int width, int height, float scalex, float scaley) +{ + CameraParams params; + + /* setup parameters */ + BKE_camera_params_init(¶ms); + BKE_camera_params_from_object(¶ms, ob); + + /* compute matrix, viewplane, .. */ + BKE_camera_params_compute_viewplane(¶ms, width, height, scalex, scaley); + BKE_camera_params_compute_matrix(¶ms); + + copy_m4_m4((float (*)[4])mat_ret, params.winmat); +} + +static void rna_Object_camera_fit_coords( + Object *ob, Scene *scene, int num_cos, float *cos, float co_ret[3], float *scale_ret) +{ + BKE_camera_view_frame_fit_to_coords(scene, (float (*)[3])cos, num_cos / 3, ob, co_ret, scale_ret); +} + /* copied from Mesh_getFromObject and adapted to RNA interface */ /* settings: 0 - preview, 1 - render */ static Mesh *rna_Object_to_mesh( @@ -468,6 +490,35 @@ void RNA_api_object(StructRNA *srna) parm = RNA_def_enum(func, "to_space", space_items, CONSTRAINT_SPACE_WORLD, "", "The space to which you want to transform 'matrix'"); + /* Camera-related operations */ + func = RNA_def_function(srna, "calc_matrix_camera", "rna_Object_calc_matrix_camera"); + RNA_def_function_ui_description(func, "Generate the camera projection matrix of this object " + "(mostly useful for Camera and Lamp types)"); + parm = RNA_def_property(func, "result", PROP_FLOAT, PROP_MATRIX); + RNA_def_property_multi_array(parm, 2, rna_matrix_dimsize_4x4); + RNA_def_property_ui_text(parm, "", "The camera projection matrix"); + RNA_def_function_output(func, parm); + parm = RNA_def_int(func, "x", 1, 0, INT_MAX, "", "Width of the render area", 0, 10000); + parm = RNA_def_int(func, "y", 1, 0, INT_MAX, "", "Height of the render area", 0, 10000); + parm = RNA_def_float(func, "scale_x", 1.0f, 1.0e-6f, FLT_MAX, "", "Width scaling factor", 1.0e-2f, 100.0f); + parm = RNA_def_float(func, "scale_y", 1.0f, 1.0e-6f, FLT_MAX, "", "height scaling factor", 1.0e-2f, 100.0f); + + func = RNA_def_function(srna, "camera_fit_coords", "rna_Object_camera_fit_coords"); + RNA_def_function_ui_description(func, "Compute the coordinate (and scale for ortho cameras) " + "given object should be to 'see' all given coordinates"); + parm = RNA_def_pointer(func, "scene", "Scene", "", "Scene to get render size information from, if available"); + RNA_def_property_flag(parm, PROP_REQUIRED); + parm = RNA_def_float_array(func, "coordinates", 1, NULL, -FLT_MAX, FLT_MAX, "", "Coordinates to fit in", + -FLT_MAX, FLT_MAX); + RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL | PROP_DYNAMIC); + parm = RNA_def_property(func, "co_return", PROP_FLOAT, PROP_XYZ); + RNA_def_property_array(parm, 3); + RNA_def_property_ui_text(parm, "", "The location to aim to be able to see all given points"); + RNA_def_property_flag(parm, PROP_OUTPUT); + parm = RNA_def_property(func, "scale_return", PROP_FLOAT, PROP_NONE); + RNA_def_property_ui_text(parm, "", "The ortho scale to aim to be able to see all given points (if relevant)"); + RNA_def_property_flag(parm, PROP_OUTPUT); + /* mesh */ func = RNA_def_function(srna, "to_mesh", "rna_Object_to_mesh"); RNA_def_function_ui_description(func, "Create a Mesh datablock with modifiers applied"); |