diff options
Diffstat (limited to 'source/blender/editors/manipulator_library/manipulator_types/cage3d_manipulator.c')
| -rw-r--r-- | source/blender/editors/manipulator_library/manipulator_types/cage3d_manipulator.c | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/source/blender/editors/manipulator_library/manipulator_types/cage3d_manipulator.c b/source/blender/editors/manipulator_library/manipulator_types/cage3d_manipulator.c new file mode 100644 index 00000000000..6c2e2bd564d --- /dev/null +++ b/source/blender/editors/manipulator_library/manipulator_types/cage3d_manipulator.c @@ -0,0 +1,691 @@ +/* + * ***** 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. + * + * The Original Code is Copyright (C) 2014 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file cage3d_manipulator.c + * \ingroup wm + * + * \name Cage Manipulator + * + * 2D Manipulator + * + * \brief Rectangular manipulator acting as a 'cage' around its content. + * Interacting scales or translates the manipulator. + */ + +#include "MEM_guardedalloc.h" + +#include "BLI_math.h" +#include "BLI_rect.h" + +#include "BKE_context.h" + +#include "BIF_gl.h" + +#include "GPU_matrix.h" +#include "GPU_shader.h" +#include "GPU_immediate.h" +#include "GPU_immediate_util.h" +#include "GPU_select.h" + +#include "RNA_access.h" +#include "RNA_define.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "ED_screen.h" +#include "ED_view3d.h" +#include "ED_manipulator_library.h" + +/* own includes */ +#include "../manipulator_library_intern.h" + +#define MANIPULATOR_RESIZER_SIZE 10.0f +#define MANIPULATOR_MARGIN_OFFSET_SCALE 1.5f + +static void manipulator_calc_matrix_final_no_offset( + const wmManipulator *mpr, float orig_matrix_final_no_offset[4][4], bool use_space) +{ + float mat_identity[4][4]; + struct WM_ManipulatorMatrixParams params = {NULL}; + unit_m4(mat_identity); + if (use_space == false) { + params.matrix_basis = mat_identity; + } + params.matrix_offset = mat_identity; + WM_manipulator_calc_matrix_final_params(mpr, ¶ms, orig_matrix_final_no_offset); +} + +static void manipulator_calc_rect_view_scale( + const wmManipulator *mpr, const float dims[3], float scale[3]) +{ + UNUSED_VARS(dims); + + /* Unlike cage2d, no need to correct for aspect. */ + float matrix_final_no_offset[4][4]; + + float x_axis[3], y_axis[3], z_axis[3]; + manipulator_calc_matrix_final_no_offset(mpr, matrix_final_no_offset, false); + mul_v3_mat3_m4v3(x_axis, matrix_final_no_offset, mpr->matrix_offset[0]); + mul_v3_mat3_m4v3(y_axis, matrix_final_no_offset, mpr->matrix_offset[1]); + mul_v3_mat3_m4v3(z_axis, matrix_final_no_offset, mpr->matrix_offset[2]); + + scale[0] = 1.0f / len_v3(x_axis); + scale[1] = 1.0f / len_v3(y_axis); + scale[2] = 1.0f / len_v3(z_axis); +} + +static void manipulator_calc_rect_view_margin( + const wmManipulator *mpr, const float dims[3], float margin[3]) +{ + float handle_size; + if (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) { + handle_size = 0.15f; + } + else { + handle_size = MANIPULATOR_RESIZER_SIZE; + } + // XXX, the scale isn't taking offset into account, we need to calculate scale per handle! + // handle_size *= mpr->scale_final; + + float scale_xyz[3]; + manipulator_calc_rect_view_scale(mpr, dims, scale_xyz); + margin[0] = ((handle_size * scale_xyz[0])); + margin[1] = ((handle_size * scale_xyz[1])); + margin[2] = ((handle_size * scale_xyz[2])); +} + +/* -------------------------------------------------------------------- */ + +static void manipulator_rect_pivot_from_scale_part(int part, float r_pt[3], bool r_constrain_axis[3]) +{ + if (part >= ED_MANIPULATOR_CAGE3D_PART_SCALE_MIN_X_MIN_Y_MIN_Z && + part <= ED_MANIPULATOR_CAGE3D_PART_SCALE_MAX_X_MAX_Y_MAX_Z) + { + int index = (part - ED_MANIPULATOR_CAGE3D_PART_SCALE_MIN_X_MIN_Y_MIN_Z); + int range[3]; + range[2] = index % 3; + index = index / 3; + range[1] = index % 3; + index = index / 3; + range[0] = index % 3; + + const float sign[3] = {0.5f, 0.0f, -0.5f}; + for (int i = 0; i < 3; i++) { + r_pt[i] = sign[range[i]]; + r_constrain_axis[i] = (range[i] == 1); + } + } +} + +/* -------------------------------------------------------------------- */ +/** \name Box Draw Style + * + * Useful for 3D views, see: #ED_MANIPULATOR_CAGE2D_STYLE_BOX + * \{ */ + +static void cage3d_draw_box_corners( + const float r[3], const float margin[3], const float color[3]) +{ + uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + UNUSED_VARS(margin); + + immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR); + immUniformColor3fv(color); + + imm_draw_cube_wire_3d(pos, (float[3]){0}, r); + + immUnbindProgram(); +} + +static void cage3d_draw_box_interaction( + const float color[4], const int highlighted, + const float size[3], const float margin[3]) +{ + if (highlighted >= ED_MANIPULATOR_CAGE3D_PART_SCALE_MIN_X_MIN_Y_MIN_Z && + highlighted <= ED_MANIPULATOR_CAGE3D_PART_SCALE_MAX_X_MAX_Y_MAX_Z) + { + int index = (highlighted - ED_MANIPULATOR_CAGE3D_PART_SCALE_MIN_X_MIN_Y_MIN_Z); + int range[3]; + range[2] = index % 3; + index = index / 3; + range[1] = index % 3; + index = index / 3; + range[0] = index % 3; + + const float sign[3] = {-1.0f, 0.0f, 1.0f}; + float co[3]; + + for (int i = 0; i < 3; i++) { + co[i] = size[i] * sign[range[i]]; + } + const float rad[3] = {margin[0] / 3, margin[1] / 3, margin[2] / 3}; + + { + uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR); + immUniformColor3fv(color); + imm_draw_cube_fill_3d(pos, co, rad); + immUnbindProgram(); + } + } +} + +/** \} */ + +/* -------------------------------------------------------------------- */ +/** \name Circle Draw Style + * + * Useful for 2D views, see: #ED_MANIPULATOR_CAGE2D_STYLE_CIRCLE + * \{ */ + +static void imm_draw_point_aspect_3d( + uint pos, const float co[3], const float rad[3], bool solid) +{ + if (solid) { + imm_draw_cube_fill_3d(pos, co, rad); + } + else { + imm_draw_cube_wire_3d(pos, co, rad); + } +} + +static void cage3d_draw_circle_wire( + const float r[3], const float margin[3], const float color[3], + const int transform_flag, const int draw_options) +{ + uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + + immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR); + immUniformColor3fv(color); + + imm_draw_cube_wire_3d(pos, (float[3]){0}, r); + +#if 0 + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { + if (draw_options & ED_MANIPULATOR_CAGE2D_DRAW_FLAG_XFORM_CENTER_HANDLE) { + const float rad[2] = {margin[0] / 2, margin[1] / 2}; + const float center[2] = {0.0f, 0.0f}; + + immBegin(GWN_PRIM_LINES, 4); + immVertex2f(pos, center[0] - rad[0], center[1] - rad[1]); + immVertex2f(pos, center[0] + rad[0], center[1] + rad[1]); + immVertex2f(pos, center[0] + rad[0], center[1] - rad[1]); + immVertex2f(pos, center[0] - rad[0], center[1] + rad[1]); + immEnd(); + } + } +#else + UNUSED_VARS(margin, transform_flag, draw_options); +#endif + + + immUnbindProgram(); +} + +static void cage3d_draw_circle_handles( + const RegionView3D *rv3d, const float matrix_final[4][4], + const float r[3], const float margin[3], const float color[3], + bool solid, float scale) +{ + uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + const float rad[3] = {margin[0] / 3, margin[1] / 3, margin[2] / 3}; + + immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR); + immUniformColor3fv(color); + + float sign[3] = {-1.0f, 0.0f, 1.0f}; + for (int x = 0; x < 3; x++) { + for (int y = 0; y < 3; y++) { + for (int z = 0; z < 3; z++) { + if (x == 1 && y == 1 && z == 1) { + continue; + } + const float co[3] = {r[0] * sign[x], r[1] * sign[y], r[2] * sign[z]}; + float co_test[3]; + mul_v3_m4v3(co_test, matrix_final, co); + float rad_scale[3]; + mul_v3_v3fl(rad_scale, rad, ED_view3d_pixel_size(rv3d, co_test) * scale); + imm_draw_point_aspect_3d(pos, co, rad_scale, solid); + } + } + } + + immUnbindProgram(); +} + +/** \} */ + +static void manipulator_cage3d_draw_intern( + RegionView3D *rv3d, + wmManipulator *mpr, const bool select, const bool highlight, const int select_id) +{ + // const bool use_clamp = (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) == 0; + float dims[3]; + RNA_float_get_array(mpr->ptr, "dimensions", dims); + float matrix_final[4][4]; + + const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); + const int draw_style = RNA_enum_get(mpr->ptr, "draw_style"); + const int draw_options = RNA_enum_get(mpr->ptr, "draw_options"); + + const float size_real[3] = {dims[0] / 2.0f, dims[1] / 2.0f, dims[2] / 2.0f}; + + WM_manipulator_calc_matrix_final(mpr, matrix_final); + + gpuPushMatrix(); + gpuMultMatrix(matrix_final); + + float margin[3]; + manipulator_calc_rect_view_margin(mpr, dims, margin); + + /* Handy for quick testing draw (if it's outside bounds). */ + if (false) { + glEnable(GL_BLEND); + uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR); + immUniformColor4fv((const float[4]){1, 1, 1, 0.5f}); + float s = 0.5f; + immRectf(pos, -s, -s, s, s); + immUnbindProgram(); + glDisable(GL_BLEND); + } + + if (select) { + /* expand for hotspot */ +#if 0 + const float size[3] = { + size_real[0] + margin[0] / 2, + size_real[1] + margin[1] / 2, + size_real[2] + margin[2] / 2, + }; +#else + /* just use same value for now. */ + const float size[3] = {UNPACK3(size_real)}; +#endif + + + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE) { + for (int i = ED_MANIPULATOR_CAGE3D_PART_SCALE_MIN_X_MIN_Y_MIN_Z; + i <= ED_MANIPULATOR_CAGE3D_PART_SCALE_MAX_X_MAX_Y_MAX_Z; + i++) + { + if (i == ED_MANIPULATOR_CAGE3D_PART_SCALE_MID_X_MID_Y_MID_Z) { + continue; + } + GPU_select_load_id(select_id | i); + cage3d_draw_box_interaction( + mpr->color, i, size, margin); + } + } + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { + const int transform_part = ED_MANIPULATOR_CAGE3D_PART_TRANSLATE; + GPU_select_load_id(select_id | transform_part); + cage3d_draw_box_interaction( + mpr->color, transform_part, size, margin); + } + } + else { +#if 0 + const rctf _r = { + .xmin = -size_real[0], + .ymin = -size_real[1], + .xmax = size_real[0], + .ymax = size_real[1], + }; +#endif + if (draw_style == ED_MANIPULATOR_CAGE2D_STYLE_BOX) { + /* corner manipulators */ + glLineWidth(mpr->line_width + 3.0f); + cage3d_draw_box_corners(size_real, margin, (const float[3]){0, 0, 0}); + + /* corner manipulators */ + float color[4]; + manipulator_color_get(mpr, highlight, color); + glLineWidth(mpr->line_width); + cage3d_draw_box_corners(size_real, margin, color); + + bool show = false; + if (mpr->highlight_part == ED_MANIPULATOR_CAGE3D_PART_TRANSLATE) { + /* Only show if we're drawing the center handle + * otherwise the entire rectangle is the hotspot. */ + if (draw_options & ED_MANIPULATOR_CAGE2D_DRAW_FLAG_XFORM_CENTER_HANDLE) { + show = true; + } + } + else { + show = true; + } + + if (show) { + cage3d_draw_box_interaction( + mpr->color, mpr->highlight_part, size_real, margin); + } + } + else if (draw_style == ED_MANIPULATOR_CAGE2D_STYLE_CIRCLE) { + float color[4]; + manipulator_color_get(mpr, highlight, color); + + glEnable(GL_LINE_SMOOTH); + glEnable(GL_POLYGON_SMOOTH); + glEnable(GL_BLEND); + + glLineWidth(mpr->line_width + 3.0f); + cage3d_draw_circle_wire(size_real, margin, (const float[3]){0, 0, 0}, transform_flag, draw_options); + glLineWidth(mpr->line_width); + cage3d_draw_circle_wire(size_real, margin, color, transform_flag, draw_options); + + /* corner manipulators */ + cage3d_draw_circle_handles(rv3d, matrix_final, size_real, margin, (const float[3]){0, 0, 0}, true, 60); + cage3d_draw_circle_handles(rv3d, matrix_final, size_real, margin, color, true, 40); + + glDisable(GL_BLEND); + glDisable(GL_POLYGON_SMOOTH); + glDisable(GL_LINE_SMOOTH); + } + else { + BLI_assert(0); + } + } + + glLineWidth(1.0); + gpuPopMatrix(); +} + +/** + * For when we want to draw 3d cage in 3d views. + */ +static void manipulator_cage3d_draw_select(const bContext *C, wmManipulator *mpr, int select_id) +{ + ARegion *ar = CTX_wm_region(C); + RegionView3D *rv3d = ar->regiondata; + manipulator_cage3d_draw_intern(rv3d, mpr, true, false, select_id); +} + +static void manipulator_cage3d_draw(const bContext *C, wmManipulator *mpr) +{ + ARegion *ar = CTX_wm_region(C); + RegionView3D *rv3d = ar->regiondata; + const bool is_highlight = (mpr->state & WM_MANIPULATOR_STATE_HIGHLIGHT) != 0; + manipulator_cage3d_draw_intern(rv3d, mpr, false, is_highlight, -1); +} + +static int manipulator_cage3d_get_cursor(wmManipulator *mpr) +{ + if (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) { + return BC_NSEW_SCROLLCURSOR; + } + + return CURSOR_STD; +} + +typedef struct RectTransformInteraction { + float orig_mouse[3]; + float orig_matrix_offset[4][4]; + float orig_matrix_final_no_offset[4][4]; +} RectTransformInteraction; + +static void manipulator_cage3d_setup(wmManipulator *mpr) +{ + mpr->flag |= /* WM_MANIPULATOR_DRAW_MODAL | */ /* TODO */ + WM_MANIPULATOR_DRAW_NO_SCALE; +} + +static int manipulator_cage3d_invoke( + bContext *C, wmManipulator *mpr, const wmEvent *event) +{ + RectTransformInteraction *data = MEM_callocN(sizeof(RectTransformInteraction), "cage_interaction"); + + copy_m4_m4(data->orig_matrix_offset, mpr->matrix_offset); + manipulator_calc_matrix_final_no_offset(mpr, data->orig_matrix_final_no_offset, true); + + if (manipulator_window_project_3d( + C, mpr, (const float[2]){UNPACK2(event->mval)}, false, data->orig_mouse) == 0) + { + zero_v3(data->orig_mouse); + } + + mpr->interaction_data = data; + + return OPERATOR_RUNNING_MODAL; +} + +static int manipulator_cage3d_modal( + bContext *C, wmManipulator *mpr, const wmEvent *event, + eWM_ManipulatorTweak UNUSED(tweak_flag)) +{ + /* For transform logic to be managable we operate in -0.5..0.5 2D space, + * no matter the size of the rectangle, mouse coorts are scaled to unit space. + * The mouse coords have been projected into the matrix so we don't need to worry about axis alignment. + * + * - The cursor offset are multiplied by 'dims'. + * - Matrix translation is also multiplied by 'dims'. + */ + RectTransformInteraction *data = mpr->interaction_data; + float point_local[3]; + + float dims[3]; + RNA_float_get_array(mpr->ptr, "dimensions", dims); + + { + float matrix_back[4][4]; + copy_m4_m4(matrix_back, mpr->matrix_offset); + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); + + bool ok = manipulator_window_project_3d( + C, mpr, (const float[2]){UNPACK2(event->mval)}, false, point_local); + copy_m4_m4(mpr->matrix_offset, matrix_back); + if (!ok) { + return OPERATOR_RUNNING_MODAL; + } + } + + const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); + wmManipulatorProperty *mpr_prop; + + mpr_prop = WM_manipulator_target_property_find(mpr, "matrix"); + if (mpr_prop->type != NULL) { + WM_manipulator_target_property_value_get_array(mpr, mpr_prop, &mpr->matrix_offset[0][0]); + } + + if (mpr->highlight_part == ED_MANIPULATOR_CAGE3D_PART_TRANSLATE) { + /* do this to prevent clamping from changing size */ + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); + mpr->matrix_offset[3][0] = data->orig_matrix_offset[3][0] + (point_local[0] - data->orig_mouse[0]); + mpr->matrix_offset[3][1] = data->orig_matrix_offset[3][1] + (point_local[1] - data->orig_mouse[1]); + mpr->matrix_offset[3][2] = data->orig_matrix_offset[3][2] + (point_local[2] - data->orig_mouse[2]); + } + else if (mpr->highlight_part == ED_MANIPULATOR_CAGE3D_PART_ROTATE) { + /* TODO (if needed) */ + } + else { + /* scale */ + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); + float pivot[3]; + bool constrain_axis[3] = {false}; + + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { + manipulator_rect_pivot_from_scale_part(mpr->highlight_part, pivot, constrain_axis); + } + else { + zero_v3(pivot); + } + + /* Cursor deltas scaled to (-0.5..0.5). */ + float delta_orig[3], delta_curr[3]; + + for (int i = 0; i < 3; i++) { + delta_orig[i] = ((data->orig_mouse[i] - data->orig_matrix_offset[3][i]) / dims[i]) - pivot[i]; + delta_curr[i] = ((point_local[i] - data->orig_matrix_offset[3][i]) / dims[i]) - pivot[i]; + } + + float scale[3] = {1.0f, 1.0f, 1.0f}; + for (int i = 0; i < 3; i++) { + if (constrain_axis[i] == false) { + if (delta_orig[i] < 0.0f) { + delta_orig[i] *= -1.0f; + delta_curr[i] *= -1.0f; + } + const int sign = signum_i(scale[i]); + + scale[i] = 1.0f + ((delta_curr[i] - delta_orig[i]) / len_v3(data->orig_matrix_offset[i])); + + if ((transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_SIGNED) == 0) { + if (sign != signum_i(scale[i])) { + scale[i] = 0.0f; + } + } + } + } + + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) { + if (constrain_axis[0] == false && constrain_axis[1] == false) { + scale[1] = scale[0] = (scale[1] + scale[0]) / 2.0f; + } + else if (constrain_axis[0] == false) { + scale[1] = scale[0]; + } + else if (constrain_axis[1] == false) { + scale[0] = scale[1]; + } + else { + BLI_assert(0); + } + } + + /* scale around pivot */ + float matrix_scale[4][4]; + unit_m4(matrix_scale); + + mul_v3_fl(matrix_scale[0], scale[0]); + mul_v3_fl(matrix_scale[1], scale[1]); + mul_v3_fl(matrix_scale[2], scale[2]); + + transform_pivot_set_m4( + matrix_scale, + (const float[3]){pivot[0] * dims[0], pivot[1] * dims[1], pivot[2] * dims[2]}); + mul_m4_m4m4(mpr->matrix_offset, data->orig_matrix_offset, matrix_scale); + } + + if (mpr_prop->type != NULL) { + WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, &mpr->matrix_offset[0][0]); + } + + /* tag the region for redraw */ + ED_region_tag_redraw(CTX_wm_region(C)); + WM_event_add_mousemove(C); + + return OPERATOR_RUNNING_MODAL; +} + +static void manipulator_cage3d_property_update(wmManipulator *mpr, wmManipulatorProperty *mpr_prop) +{ + if (STREQ(mpr_prop->type->idname, "matrix")) { + if (WM_manipulator_target_property_array_length(mpr, mpr_prop) == 16) { + WM_manipulator_target_property_value_get_array(mpr, mpr_prop, &mpr->matrix_offset[0][0]); + } + else { + BLI_assert(0); + } + } + else { + BLI_assert(0); + } +} + +static void manipulator_cage3d_exit(bContext *C, wmManipulator *mpr, const bool cancel) +{ + RectTransformInteraction *data = mpr->interaction_data; + + if (!cancel) + return; + + wmManipulatorProperty *mpr_prop; + + /* reset properties */ + mpr_prop = WM_manipulator_target_property_find(mpr, "matrix"); + if (mpr_prop->type != NULL) { + WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, &data->orig_matrix_offset[0][0]); + } + + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); +} + + +/* -------------------------------------------------------------------- */ +/** \name Cage Manipulator API + * + * \{ */ + +static void MANIPULATOR_WT_cage_3d(wmManipulatorType *wt) +{ + /* identifiers */ + wt->idname = "MANIPULATOR_WT_cage_3d"; + + /* api callbacks */ + wt->draw = manipulator_cage3d_draw; + wt->draw_select = manipulator_cage3d_draw_select; + wt->setup = manipulator_cage3d_setup; + wt->invoke = manipulator_cage3d_invoke; + wt->property_update = manipulator_cage3d_property_update; + wt->modal = manipulator_cage3d_modal; + wt->exit = manipulator_cage3d_exit; + wt->cursor_get = manipulator_cage3d_get_cursor; + + wt->struct_size = sizeof(wmManipulator); + + /* rna */ + static EnumPropertyItem rna_enum_draw_style[] = { + {ED_MANIPULATOR_CAGE2D_STYLE_BOX, "BOX", 0, "Box", ""}, + {ED_MANIPULATOR_CAGE2D_STYLE_CIRCLE, "CIRCLE", 0, "Circle", ""}, + {0, NULL, 0, NULL, NULL} + }; + static EnumPropertyItem rna_enum_transform[] = { + {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE, "TRANSLATE", 0, "Translate", ""}, + {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE, "SCALE", 0, "Scale", ""}, + {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM, "SCALE_UNIFORM", 0, "Scale Uniform", ""}, + {0, NULL, 0, NULL, NULL} + }; + static EnumPropertyItem rna_enum_draw_options[] = { + {ED_MANIPULATOR_CAGE2D_DRAW_FLAG_XFORM_CENTER_HANDLE, "XFORM_CENTER_HANDLE", 0, "Center Handle", ""}, + {0, NULL, 0, NULL, NULL} + }; + static float unit_v3[3] = {1.0f, 1.0f, 1.0f}; + RNA_def_float_vector(wt->srna, "dimensions", 3, unit_v3, 0, FLT_MAX, "Dimensions", "", 0.0f, FLT_MAX); + RNA_def_enum_flag(wt->srna, "transform", rna_enum_transform, 0, "Transform Options", ""); + RNA_def_enum(wt->srna, "draw_style", rna_enum_draw_style, ED_MANIPULATOR_CAGE2D_STYLE_CIRCLE, "Draw Style", ""); + RNA_def_enum_flag( + wt->srna, "draw_options", rna_enum_draw_options, + ED_MANIPULATOR_CAGE2D_DRAW_FLAG_XFORM_CENTER_HANDLE, "Draw Options", ""); + + WM_manipulatortype_target_property_def(wt, "matrix", PROP_FLOAT, 16); +} + +void ED_manipulatortypes_cage_3d(void) +{ + WM_manipulatortype_append(MANIPULATOR_WT_cage_3d); +} + +/** \} */ |