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Diffstat (limited to 'source/blender/windowmanager/manipulators/intern/manipulator_library/arrow_manipulator.c')
-rw-r--r--source/blender/windowmanager/manipulators/intern/manipulator_library/arrow_manipulator.c559
1 files changed, 0 insertions, 559 deletions
diff --git a/source/blender/windowmanager/manipulators/intern/manipulator_library/arrow_manipulator.c b/source/blender/windowmanager/manipulators/intern/manipulator_library/arrow_manipulator.c
deleted file mode 100644
index 95bd0bd1a45..00000000000
--- a/source/blender/windowmanager/manipulators/intern/manipulator_library/arrow_manipulator.c
+++ /dev/null
@@ -1,559 +0,0 @@
-/*
- * ***** 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 blender/windowmanager/manipulators/intern/manipulator_library/arrow_manipulator.c
- * \ingroup wm
- *
- * \name Arrow Manipulator
- *
- * 3D Manipulator
- *
- * \brief Simple arrow manipulator which is dragged into a certain direction.
- * The arrow head can have varying shapes, e.g. cone, box, etc.
- */
-
-#include "BIF_gl.h"
-
-#include "BKE_context.h"
-
-#include "BLI_math.h"
-
-#include "DNA_manipulator_types.h"
-#include "DNA_view3d_types.h"
-
-#include "ED_view3d.h"
-#include "ED_screen.h"
-
-#include "GPU_draw.h"
-#include "GPU_immediate.h"
-#include "GPU_immediate_util.h"
-#include "GPU_matrix.h"
-#include "GPU_select.h"
-
-#include "MEM_guardedalloc.h"
-
-#include "RNA_access.h"
-
-#include "WM_types.h"
-#include "WM_api.h"
-
-/* own includes */
-#include "wm_manipulator_wmapi.h"
-#include "wm_manipulator_intern.h"
-#include "manipulator_geometry.h"
-#include "manipulator_library_intern.h"
-
-/* to use custom arrows exported to geom_arrow_manipulator.c */
-//#define USE_MANIPULATOR_CUSTOM_ARROWS
-
-/* ArrowManipulator->flag */
-enum {
- ARROW_UP_VECTOR_SET = (1 << 0),
- ARROW_CUSTOM_RANGE_SET = (1 << 1),
-};
-
-typedef struct ArrowManipulator3D {
- wmManipulator manipulator;
-
- ManipulatorCommonData data;
-
- int style;
- int flag;
-
- float len; /* arrow line length */
- float direction[3];
- float up[3];
- float aspect[2]; /* cone style only */
-} ArrowManipulator3D;
-
-
-/* -------------------------------------------------------------------- */
-
-static void manipulator_arrow_get_final_pos(wmManipulator *manipulator, float r_pos[3])
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
-
- mul_v3_v3fl(r_pos, arrow->direction, arrow->data.offset);
- add_v3_v3(r_pos, arrow->manipulator.origin);
-}
-
-static void arrow_draw_geom(const ArrowManipulator3D *arrow, const bool select, const float color[4])
-{
- unsigned int pos = VertexFormat_add_attrib(immVertexFormat(), "pos", COMP_F32, 3, KEEP_FLOAT);
- bool unbind_shader = true;
-
- immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
-
- if (arrow->style & MANIPULATOR_ARROW_STYLE_CROSS) {
- immUniformColor4fv(color);
-
- immBegin(PRIM_LINES, 4);
- immVertex3f(pos, -1.0f, 0.0f, 0.0f);
- immVertex3f(pos, 1.0f, 0.0f, 0.0f);
- immVertex3f(pos, 0.0f, -1.0f, 0.0f);
- immVertex3f(pos, 0.0f, 1.0f, 0.0f);
- immEnd();
- }
- else if (arrow->style & MANIPULATOR_ARROW_STYLE_CONE) {
- const float unitx = arrow->aspect[0];
- const float unity = arrow->aspect[1];
- const float vec[4][3] = {
- {-unitx, -unity, 0},
- { unitx, -unity, 0},
- { unitx, unity, 0},
- {-unitx, unity, 0},
- };
-
- glLineWidth(arrow->manipulator.line_width);
- wm_manipulator_vec_draw(color, vec, ARRAY_SIZE(vec), pos, PRIM_LINE_STRIP);
- }
- else {
-#ifdef USE_MANIPULATOR_CUSTOM_ARROWS
- wm_manipulator_geometryinfo_draw(&wm_manipulator_geom_data_arrow, select, color);
-#else
-
- const float vec[2][3] = {
- {0.0f, 0.0f, 0.0f},
- {0.0f, 0.0f, arrow->len},
- };
-
- glLineWidth(arrow->manipulator.line_width);
- wm_manipulator_vec_draw(color, vec, ARRAY_SIZE(vec), pos, PRIM_LINE_STRIP);
-
-
- /* *** draw arrow head *** */
-
- gpuPushMatrix();
-
- if (arrow->style & MANIPULATOR_ARROW_STYLE_BOX) {
- const float size = 0.05f;
-
- /* translate to line end with some extra offset so box starts exactly where line ends */
- gpuTranslate3f(0.0f, 0.0f, arrow->len + size);
- /* scale down to box size */
- gpuScale3f(size, size, size);
-
- /* draw cube */
- immUnbindProgram();
- unbind_shader = false;
- wm_manipulator_geometryinfo_draw(&wm_manipulator_geom_data_cube, select, color);
- }
- else {
- const float len = 0.25f;
- const float width = 0.06f;
- const bool use_lighting = select == false && ((U.manipulator_flag & V3D_SHADED_MANIPULATORS) != 0);
-
- /* translate to line end */
- gpuTranslate3f(0.0f, 0.0f, arrow->len);
-
- if (use_lighting) {
- immUnbindProgram();
- immBindBuiltinProgram(GPU_SHADER_3D_SMOOTH_COLOR);
- }
-
- imm_draw_circle_fill_3d(pos, 0.0, 0.0, width, 8);
- imm_draw_cylinder_fill_3d(pos, width, 0.0, len, 8, 1);
- }
-
- gpuPopMatrix();
-#endif /* USE_MANIPULATOR_CUSTOM_ARROWS */
- }
-
- if (unbind_shader) {
- immUnbindProgram();
- }
-}
-
-static void arrow_draw_intern(ArrowManipulator3D *arrow, const bool select, const bool highlight)
-{
- const float up[3] = {0.0f, 0.0f, 1.0f};
- float col[4];
- float rot[3][3];
- float mat[4][4];
- float final_pos[3];
-
- manipulator_color_get(&arrow->manipulator, highlight, col);
- manipulator_arrow_get_final_pos(&arrow->manipulator, final_pos);
-
- if (arrow->flag & ARROW_UP_VECTOR_SET) {
- copy_v3_v3(rot[2], arrow->direction);
- copy_v3_v3(rot[1], arrow->up);
- cross_v3_v3v3(rot[0], arrow->up, arrow->direction);
- }
- else {
- rotation_between_vecs_to_mat3(rot, up, arrow->direction);
- }
- copy_m4_m3(mat, rot);
- copy_v3_v3(mat[3], final_pos);
- mul_mat3_m4_fl(mat, arrow->manipulator.scale);
-
- gpuPushMatrix();
- gpuMultMatrix(mat);
-
- gpuTranslate3fv(arrow->manipulator.offset);
-
- glEnable(GL_BLEND);
- arrow_draw_geom(arrow, select, col);
- glDisable(GL_BLEND);
-
- gpuPopMatrix();
-
- if (arrow->manipulator.interaction_data) {
- ManipulatorInteraction *inter = arrow->manipulator.interaction_data;
-
- copy_m4_m3(mat, rot);
- copy_v3_v3(mat[3], inter->init_origin);
- mul_mat3_m4_fl(mat, inter->init_scale);
-
- gpuPushMatrix();
- gpuMultMatrix(mat);
- gpuTranslate3fv(arrow->manipulator.offset);
-
- glEnable(GL_BLEND);
- arrow_draw_geom(arrow, select, (const float [4]){0.5f, 0.5f, 0.5f, 0.5f});
- glDisable(GL_BLEND);
-
- gpuPopMatrix();
- }
-}
-
-static void manipulator_arrow_render_3d_intersect(
- const bContext *UNUSED(C), wmManipulator *manipulator,
- int selectionbase)
-{
- GPU_select_load_id(selectionbase);
- arrow_draw_intern((ArrowManipulator3D *)manipulator, true, false);
-}
-
-static void manipulator_arrow_draw(const bContext *UNUSED(C), wmManipulator *manipulator)
-{
- arrow_draw_intern((ArrowManipulator3D *)manipulator, false, (manipulator->state & WM_MANIPULATOR_HIGHLIGHT) != 0);
-}
-
-/**
- * Calculate arrow offset independent from prop min value,
- * meaning the range will not be offset by min value first.
- */
-static void manipulator_arrow_handler(bContext *C, wmManipulator *manipulator, const wmEvent *event, const int flag)
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
- ManipulatorInteraction *inter = manipulator->interaction_data;
- ARegion *ar = CTX_wm_region(C);
- RegionView3D *rv3d = ar->regiondata;
-
- float orig_origin[4];
- float viewvec[3], tangent[3], plane[3];
- float offset[4];
- float m_diff[2];
- float dir_2d[2], dir2d_final[2];
- float facdir = 1.0f;
- bool use_vertical = false;
-
-
- copy_v3_v3(orig_origin, inter->init_origin);
- orig_origin[3] = 1.0f;
- add_v3_v3v3(offset, orig_origin, arrow->direction);
- offset[3] = 1.0f;
-
- /* calculate view vector */
- if (rv3d->is_persp) {
- sub_v3_v3v3(viewvec, orig_origin, rv3d->viewinv[3]);
- }
- else {
- copy_v3_v3(viewvec, rv3d->viewinv[2]);
- }
- normalize_v3(viewvec);
-
- /* first determine if view vector is really close to the direction. If it is, we use
- * vertical movement to determine offset, just like transform system does */
- if (RAD2DEG(acos(dot_v3v3(viewvec, arrow->direction))) > 5.0f) {
- /* multiply to projection space */
- mul_m4_v4(rv3d->persmat, orig_origin);
- mul_v4_fl(orig_origin, 1.0f / orig_origin[3]);
- mul_m4_v4(rv3d->persmat, offset);
- mul_v4_fl(offset, 1.0f / offset[3]);
-
- sub_v2_v2v2(dir_2d, offset, orig_origin);
- dir_2d[0] *= ar->winx;
- dir_2d[1] *= ar->winy;
- normalize_v2(dir_2d);
- }
- else {
- dir_2d[0] = 0.0f;
- dir_2d[1] = 1.0f;
- use_vertical = true;
- }
-
- /* find mouse difference */
- m_diff[0] = event->mval[0] - inter->init_mval[0];
- m_diff[1] = event->mval[1] - inter->init_mval[1];
-
- /* project the displacement on the screen space arrow direction */
- project_v2_v2v2(dir2d_final, m_diff, dir_2d);
-
- float zfac = ED_view3d_calc_zfac(rv3d, orig_origin, NULL);
- ED_view3d_win_to_delta(ar, dir2d_final, offset, zfac);
-
- add_v3_v3v3(orig_origin, offset, inter->init_origin);
-
- /* calculate view vector for the new position */
- if (rv3d->is_persp) {
- sub_v3_v3v3(viewvec, orig_origin, rv3d->viewinv[3]);
- }
- else {
- copy_v3_v3(viewvec, rv3d->viewinv[2]);
- }
-
- normalize_v3(viewvec);
- if (!use_vertical) {
- float fac;
- /* now find a plane parallel to the view vector so we can intersect with the arrow direction */
- cross_v3_v3v3(tangent, viewvec, offset);
- cross_v3_v3v3(plane, tangent, viewvec);
- fac = dot_v3v3(plane, offset) / dot_v3v3(arrow->direction, plane);
-
- facdir = (fac < 0.0) ? -1.0 : 1.0;
- mul_v3_v3fl(offset, arrow->direction, fac);
- }
- else {
- facdir = (m_diff[1] < 0.0) ? -1.0 : 1.0;
- }
-
-
- ManipulatorCommonData *data = &arrow->data;
- const float ofs_new = facdir * len_v3(offset);
- const int slot = ARROW_SLOT_OFFSET_WORLD_SPACE;
-
- /* set the property for the operator and call its modal function */
- if (manipulator->props[slot]) {
- const bool constrained = arrow->style & MANIPULATOR_ARROW_STYLE_CONSTRAINED;
- const bool inverted = arrow->style & MANIPULATOR_ARROW_STYLE_INVERTED;
- const bool use_precision = flag & WM_MANIPULATOR_TWEAK_PRECISE;
- float value = manipulator_value_from_offset(data, inter, ofs_new, constrained, inverted, use_precision);
-
- manipulator_property_value_set(C, manipulator, slot, value);
- /* get clamped value */
- value = manipulator_property_value_get(manipulator, slot);
-
- data->offset = manipulator_offset_from_value(data, value, constrained, inverted);
- }
- else {
- data->offset = ofs_new;
- }
-
- /* tag the region for redraw */
- ED_region_tag_redraw(ar);
- WM_event_add_mousemove(C);
-}
-
-
-static void manipulator_arrow_invoke(
- bContext *UNUSED(C), wmManipulator *manipulator, const wmEvent *event)
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
- ManipulatorInteraction *inter = MEM_callocN(sizeof(ManipulatorInteraction), __func__);
- PointerRNA ptr = manipulator->ptr[ARROW_SLOT_OFFSET_WORLD_SPACE];
- PropertyRNA *prop = manipulator->props[ARROW_SLOT_OFFSET_WORLD_SPACE];
-
- if (prop) {
- inter->init_value = RNA_property_float_get(&ptr, prop);
- }
-
- inter->init_offset = arrow->data.offset;
-
- inter->init_mval[0] = event->mval[0];
- inter->init_mval[1] = event->mval[1];
-
- inter->init_scale = manipulator->scale;
-
- manipulator_arrow_get_final_pos(manipulator, inter->init_origin);
-
- manipulator->interaction_data = inter;
-}
-
-static void manipulator_arrow_prop_data_update(wmManipulator *manipulator, const int slot)
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
- manipulator_property_data_update(
- manipulator, &arrow->data, slot,
- (arrow->style & MANIPULATOR_ARROW_STYLE_CONSTRAINED) != 0,
- (arrow->style & MANIPULATOR_ARROW_STYLE_INVERTED) != 0);
-}
-
-static void manipulator_arrow_exit(bContext *C, wmManipulator *manipulator, const bool cancel)
-{
- if (!cancel)
- return;
-
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
- ManipulatorCommonData *data = &arrow->data;
- ManipulatorInteraction *inter = manipulator->interaction_data;
-
- manipulator_property_value_reset(C, manipulator, inter, ARROW_SLOT_OFFSET_WORLD_SPACE);
- data->offset = inter->init_offset;
-}
-
-
-/* -------------------------------------------------------------------- */
-/** \name Arrow Manipulator API
- *
- * \{ */
-
-wmManipulator *MANIPULATOR_arrow_new(wmManipulatorGroup *mgroup, const char *name, const int style)
-{
- const wmManipulatorType *mpt = WM_manipulatortype_find("MANIPULATOR_WT_arrow_3d", false);
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)WM_manipulator_new(mpt, mgroup, name);
-
- int real_style = style;
-
- /* inverted only makes sense in a constrained arrow */
- if (real_style & MANIPULATOR_ARROW_STYLE_INVERTED) {
- real_style |= MANIPULATOR_ARROW_STYLE_CONSTRAINED;
- }
-
- const float dir_default[3] = {0.0f, 0.0f, 1.0f};
-
- arrow->manipulator.flag |= WM_MANIPULATOR_DRAW_ACTIVE;
-
- arrow->style = real_style;
- arrow->len = 1.0f;
- arrow->data.range_fac = 1.0f;
- copy_v3_v3(arrow->direction, dir_default);
-
- return &arrow->manipulator;
-}
-
-/**
- * Define direction the arrow will point towards
- */
-void MANIPULATOR_arrow_set_direction(wmManipulator *manipulator, const float direction[3])
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
-
- copy_v3_v3(arrow->direction, direction);
- normalize_v3(arrow->direction);
-}
-
-/**
- * Define up-direction of the arrow manipulator
- */
-void MANIPULATOR_arrow_set_up_vector(wmManipulator *manipulator, const float direction[3])
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
-
- if (direction) {
- copy_v3_v3(arrow->up, direction);
- normalize_v3(arrow->up);
- arrow->flag |= ARROW_UP_VECTOR_SET;
- }
- else {
- arrow->flag &= ~ARROW_UP_VECTOR_SET;
- }
-}
-
-/**
- * Define a custom arrow line length
- */
-void MANIPULATOR_arrow_set_line_len(wmManipulator *manipulator, const float len)
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
- arrow->len = len;
-}
-
-/**
- * Define a custom property UI range
- *
- * \note Needs to be called before WM_manipulator_set_property!
- */
-void MANIPULATOR_arrow_set_ui_range(wmManipulator *manipulator, const float min, const float max)
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
-
- BLI_assert(min < max);
- BLI_assert(!(arrow->manipulator.props[0] && "Make sure this function "
- "is called before WM_manipulator_set_property"));
-
- arrow->data.range = max - min;
- arrow->data.min = min;
- arrow->data.flag |= MANIPULATOR_CUSTOM_RANGE_SET;
-}
-
-/**
- * Define a custom factor for arrow min/max distance
- *
- * \note Needs to be called before WM_manipulator_set_property!
- */
-void MANIPULATOR_arrow_set_range_fac(wmManipulator *manipulator, const float range_fac)
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
-
- BLI_assert(!(arrow->manipulator.props[0] && "Make sure this function "
- "is called before WM_manipulator_set_property"));
-
- arrow->data.range_fac = range_fac;
-}
-
-/**
- * Define xy-aspect for arrow cone
- */
-void MANIPULATOR_arrow_cone_set_aspect(wmManipulator *manipulator, const float aspect[2])
-{
- ArrowManipulator3D *arrow = (ArrowManipulator3D *)manipulator;
-
- copy_v2_v2(arrow->aspect, aspect);
-}
-
-static void MANIPULATOR_WT_arrow_3d(wmManipulatorType *wt)
-{
- /* identifiers */
- wt->idname = "MANIPULATOR_WT_arrow_3d";
-
- /* api callbacks */
- wt->draw = manipulator_arrow_draw;
- wt->draw_select = manipulator_arrow_render_3d_intersect;
- wt->position_get = manipulator_arrow_get_final_pos;
- wt->intersect = NULL;
- wt->handler = manipulator_arrow_handler;
- wt->invoke = manipulator_arrow_invoke;
- wt->prop_data_update = manipulator_arrow_prop_data_update;
- wt->exit = manipulator_arrow_exit;
-
- wt->size = sizeof(ArrowManipulator3D);
-}
-
-void ED_manipulatortypes_arrow_3d(void)
-{
- WM_manipulatortype_append(MANIPULATOR_WT_arrow_3d);
-}
-
-/** \} */ /* Arrow Manipulator API */
-
-
-/* -------------------------------------------------------------------- */
-
-void fix_linking_manipulator_arrow(void)
-{
- (void)0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 04:56:06 +0300