diff options
author | Campbell Barton <ideasman42@gmail.com> | 2017-11-24 12:28:13 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2017-11-24 12:28:13 +0300 |
commit | 0f5ef668daa041514376a98e2957248626e5649d (patch) | |
tree | 825f42ae18e7c467f641188a30e5fab4f0a4fc3e /source/blender/editors/space_view3d/view3d_manipulator_camera.c | |
parent | cda22ce0e2e6fd9bae22da8256bef32f933e9f8f (diff) |
Manipulator: fix camera lens update glitch
Property range setup initially used values that can change.
Diffstat (limited to 'source/blender/editors/space_view3d/view3d_manipulator_camera.c')
-rw-r--r-- | source/blender/editors/space_view3d/view3d_manipulator_camera.c | 100 |
1 files changed, 48 insertions, 52 deletions
diff --git a/source/blender/editors/space_view3d/view3d_manipulator_camera.c b/source/blender/editors/space_view3d/view3d_manipulator_camera.c index 9c6a4733b88..f81705b2c8f 100644 --- a/source/blender/editors/space_view3d/view3d_manipulator_camera.c +++ b/source/blender/editors/space_view3d/view3d_manipulator_camera.c @@ -67,34 +67,9 @@ static bool WIDGETGROUP_camera_poll(const bContext *C, wmManipulatorGroupType *U return (ob && ob->type == OB_CAMERA); } -static void cameragroup_property_setup(wmManipulator *widget, Object *ob, Camera *ca, const bool is_ortho) -{ - const float scale[3] = {1.0f / len_v3(ob->obmat[0]), 1.0f / len_v3(ob->obmat[1]), 1.0f / len_v3(ob->obmat[2])}; - const float scale_fac = ca->drawsize; - const float drawsize = is_ortho ? - (0.5f * ca->ortho_scale) : - (scale_fac / ((scale[0] + scale[1] + scale[2]) / 3.0f)); - const float half_sensor = 0.5f * ((ca->sensor_fit == CAMERA_SENSOR_FIT_VERT) ? ca->sensor_y : ca->sensor_x); - const char *propname = is_ortho ? "ortho_scale" : "lens"; - - PointerRNA camera_ptr; - float min, max, range; - float step, precision; - - RNA_pointer_create(&ca->id, &RNA_Camera, ca, &camera_ptr); - - /* get property range */ - PropertyRNA *prop = RNA_struct_find_property(&camera_ptr, propname); - RNA_property_float_ui_range(&camera_ptr, prop, &min, &max, &step, &precision); - range = max - min; - - ED_manipulator_arrow3d_set_range_fac(widget, is_ortho ? (scale_fac * range) : (drawsize * range / half_sensor)); -} - static void WIDGETGROUP_camera_setup(const bContext *C, wmManipulatorGroup *mgroup) { Object *ob = CTX_data_active_object(C); - Camera *ca = ob->data; float dir[3]; const wmManipulatorType *wt_arrow = WM_manipulatortype_find("MANIPULATOR_WT_arrow_3d", true); @@ -126,7 +101,6 @@ static void WIDGETGROUP_camera_setup(const bContext *C, wmManipulatorGroup *mgro UI_GetThemeColor3fv(TH_MANIPULATOR_PRIMARY, mpr->color); UI_GetThemeColor3fv(TH_MANIPULATOR_HI, mpr->color_hi); - cameragroup_property_setup(mpr, ob, ca, false); mpr = camgroup->ortho_scale = WM_manipulator_new_ptr(wt_arrow, mgroup, NULL); mpr->flag |= WM_MANIPULATOR_DRAW_NO_SCALE; @@ -135,7 +109,6 @@ static void WIDGETGROUP_camera_setup(const bContext *C, wmManipulatorGroup *mgro UI_GetThemeColor3fv(TH_MANIPULATOR_PRIMARY, mpr->color); UI_GetThemeColor3fv(TH_MANIPULATOR_HI, mpr->color_hi); - cameragroup_property_setup(mpr, ob, ca, true); } } @@ -150,6 +123,13 @@ static void WIDGETGROUP_camera_refresh(const bContext *C, wmManipulatorGroup *mg PointerRNA camera_ptr; float dir[3]; + const float ob_scale_inv[3] = { + 1.0f / len_v3(ob->obmat[0]), + 1.0f / len_v3(ob->obmat[1]), + 1.0f / len_v3(ob->obmat[2]), + }; + const float ob_scale_uniform_inv = (ob_scale_inv[0] + ob_scale_inv[1] + ob_scale_inv[2]) / 3.0f; + RNA_pointer_create(&ca->id, &RNA_Camera, ca, &camera_ptr); negate_v3_v3(dir, ob->obmat[2]); @@ -167,13 +147,18 @@ static void WIDGETGROUP_camera_refresh(const bContext *C, wmManipulatorGroup *mg WM_manipulator_set_flag(camgroup->dop_dist, WM_MANIPULATOR_HIDDEN, true); } - /* TODO - make focal length/ortho scale widget optional */ + /* TODO - make focal length/ortho ob_scale_inv widget optional */ + const Scene *scene = CTX_data_scene(C); + const float aspx = (float)scene->r.xsch * scene->r.xasp; + const float aspy = (float)scene->r.ysch * scene->r.yasp; + const bool is_ortho = (ca->type == CAM_ORTHO); + const int sensor_fit = BKE_camera_sensor_fit(ca->sensor_fit, aspx, aspy); + wmManipulator *widget = is_ortho ? camgroup->ortho_scale : camgroup->focal_len; + float scale_matrix; if (true) { - const bool is_ortho = (ca->type == CAM_ORTHO); float offset[3]; float aspect[2]; - wmManipulator *widget = is_ortho ? camgroup->ortho_scale : camgroup->focal_len; WM_manipulator_set_flag(widget, WM_MANIPULATOR_HIDDEN, false); WM_manipulator_set_flag(is_ortho ? camgroup->focal_len : camgroup->ortho_scale, WM_MANIPULATOR_HIDDEN, true); @@ -184,10 +169,6 @@ static void WIDGETGROUP_camera_refresh(const bContext *C, wmManipulatorGroup *mg offset[2] = 0.0f; /* get aspect */ - const Scene *scene = CTX_data_scene(C); - const float aspx = (float)scene->r.xsch * scene->r.xasp; - const float aspy = (float)scene->r.ysch * scene->r.yasp; - const int sensor_fit = BKE_camera_sensor_fit(ca->sensor_fit, aspx, aspy); aspect[0] = (sensor_fit == CAMERA_SENSOR_FIT_HOR) ? 1.0f : aspx / aspy; aspect[1] = (sensor_fit == CAMERA_SENSOR_FIT_HOR) ? aspy / aspx : 1.0f; @@ -195,33 +176,48 @@ static void WIDGETGROUP_camera_refresh(const bContext *C, wmManipulatorGroup *mg WM_manipulator_set_matrix_location(widget, ob->obmat[3]); WM_manipulator_set_matrix_rotation_from_yz_axis(widget, ob->obmat[1], dir); - { - float scale_matrix; - if (is_ortho) { - scale_matrix = ca->ortho_scale * 0.5f; - } - else { - const float scale[3] = { - 1.0f / len_v3(ob->obmat[0]), - 1.0f / len_v3(ob->obmat[1]), - 1.0f / len_v3(ob->obmat[2]), - }; - scale_matrix = ca->drawsize / ((scale[0] + scale[1] + scale[2]) / 3.0f); - } - mul_v3_fl(widget->matrix_basis[0], scale_matrix); - mul_v3_fl(widget->matrix_basis[1], scale_matrix); + if (is_ortho) { + scale_matrix = ca->ortho_scale * 0.5f; } + else { + scale_matrix = ca->drawsize / ob_scale_uniform_inv; + } + mul_v3_fl(widget->matrix_basis[0], scale_matrix); + mul_v3_fl(widget->matrix_basis[1], scale_matrix); RNA_float_set_array(widget->ptr, "aspect", aspect); WM_manipulator_set_matrix_offset_location(widget, offset); + } - /* need to set property here for undo. TODO would prefer to do this in _init */ - WM_manipulator_target_property_def_rna(camgroup->focal_len, "offset", &camera_ptr, "lens", -1); - WM_manipulator_target_property_def_rna(camgroup->ortho_scale, "offset", &camera_ptr, "ortho_scale", -1); + /* define & update properties */ + { + const char *propname = is_ortho ? "ortho_scale" : "lens"; + PropertyRNA *prop = RNA_struct_find_property(&camera_ptr, propname); + const wmManipulatorPropertyType *mpr_prop_type = WM_manipulatortype_target_property_find(widget->type, "offset"); + + WM_manipulator_target_property_clear_rna_ptr(widget, mpr_prop_type); + + float min, max, range; + float step, precision; + + /* get property range */ + RNA_property_float_ui_range(&camera_ptr, prop, &min, &max, &step, &precision); + range = max - min; + + ED_manipulator_arrow3d_set_range_fac( + widget, is_ortho ? + (ca->drawsize * range) : + (scale_matrix * range / + /* half sensor */ + (0.5f * ((sensor_fit == CAMERA_SENSOR_FIT_VERT) ? ca->sensor_y : ca->sensor_x)))); + + WM_manipulator_target_property_def_rna_ptr(widget, mpr_prop_type, &camera_ptr, prop, -1); } + } + void VIEW3D_WGT_camera(wmManipulatorGroupType *wgt) { wgt->name = "Camera Widgets"; |