--- /dev/null
+/*
+===========================================================================
+Copyright (C) 1997-2006 Id Software, Inc.
+
+This file is part of Quake 2 Tools source code.
+
+Quake 2 Tools source code 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.
+
+Quake 2 Tools source code 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 Quake 2 Tools source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+
+// select.c
+
+#include "qe3.h"
+
+/*
+===========
+Test_Ray
+===========
+*/
+#define DIST_START 999999
+trace_t Test_Ray (vec3_t origin, vec3_t dir, int flags)
+{
+ brush_t *brush;
+ face_t *face;
+ float dist;
+ trace_t t;
+
+ memset (&t, 0, sizeof(t));
+ t.dist = DIST_START;
+
+ if (! (flags & SF_SELECTED_ONLY) )
+ for (brush = active_brushes.next ; brush != &active_brushes ; brush=brush->next)
+ {
+ if ( (flags & SF_ENTITIES_FIRST) && brush->owner == world_entity)
+ continue;
+ if (FilterBrush (brush))
+ continue;
+ face = Brush_Ray (origin, dir, brush, &dist);
+ if (dist > 0 && dist < t.dist)
+ {
+ t.dist = dist;
+ t.brush = brush;
+ t.face = face;
+ t.selected = false;
+ }
+ }
+ for (brush = selected_brushes.next ; brush != &selected_brushes ; brush=brush->next)
+ {
+ if ( (flags & SF_ENTITIES_FIRST) && brush->owner == world_entity)
+ continue;
+ if (FilterBrush (brush))
+ continue;
+ face = Brush_Ray (origin, dir, brush, &dist);
+ if (dist > 0 && dist < t.dist)
+ {
+ t.dist = dist;
+ t.brush = brush;
+ t.face = face;
+ t.selected = true;
+ }
+ }
+
+ // if entites first, but didn't find any, check regular
+
+ if ( (flags & SF_ENTITIES_FIRST) && t.brush == NULL)
+ return Test_Ray (origin, dir, flags - SF_ENTITIES_FIRST);
+
+ return t;
+}
+
+
+/*
+============
+Select_Brush
+
+============
+*/
+void Select_Brush (brush_t *brush)
+{
+ brush_t *b;
+ entity_t *e;
+
+ selected_face = NULL;
+ if (g_qeglobals.d_select_count < 2)
+ g_qeglobals.d_select_order[g_qeglobals.d_select_count] = brush;
+ g_qeglobals.d_select_count++;
+
+ e = brush->owner;
+ if (e)
+ {
+ // select complete entity on first click
+ if (e != world_entity)
+ {
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ if (b->owner == e)
+ goto singleselect;
+ for (b=e->brushes.onext ; b != &e->brushes ; b=b->onext)
+ {
+ Brush_RemoveFromList (b);
+ Brush_AddToList (b, &selected_brushes);
+ }
+ }
+ else
+ {
+singleselect:
+ Brush_RemoveFromList (brush);
+ Brush_AddToList (brush, &selected_brushes);
+ }
+
+ if (e->eclass)
+ {
+ UpdateEntitySel(brush->owner->eclass);
+ }
+ }
+}
+
+/*
+============
+Select_Ray
+
+If the origin is inside a brush, that brush will be ignored.
+============
+*/
+void Select_Ray (vec3_t origin, vec3_t dir, int flags)
+{
+ trace_t t;
+
+ t = Test_Ray (origin, dir, flags);
+ if (!t.brush)
+ return;
+
+ if (flags == SF_SINGLEFACE)
+ {
+ selected_face = t.face;
+ selected_face_brush = t.brush;
+ Sys_UpdateWindows (W_ALL);
+ g_qeglobals.d_select_mode = sel_brush;
+ return;
+ }
+
+ // move the brush to the other list
+
+ g_qeglobals.d_select_mode = sel_brush;
+
+ if (t.selected)
+ {
+ Brush_RemoveFromList (t.brush);
+ Brush_AddToList (t.brush, &active_brushes);
+ } else
+ {
+ Select_Brush (t.brush);
+ }
+
+ Sys_UpdateWindows (W_ALL);
+}
+
+
+void Select_Delete (void)
+{
+ brush_t *brush;
+
+ selected_face = NULL;
+ g_qeglobals.d_select_mode = sel_brush;
+
+ g_qeglobals.d_select_count = 0;
+ g_qeglobals.d_num_move_points = 0;
+ while (selected_brushes.next != &selected_brushes)
+ {
+ brush = selected_brushes.next;
+ Brush_Free (brush);
+ }
+
+ // FIXME: remove any entities with no brushes
+
+ Sys_UpdateWindows (W_ALL);
+}
+
+void Select_Deselect (void)
+{
+ brush_t *b;
+
+ g_qeglobals.d_workcount++;
+ g_qeglobals.d_select_count = 0;
+ g_qeglobals.d_num_move_points = 0;
+ b = selected_brushes.next;
+
+ if (b == &selected_brushes)
+ {
+ if (selected_face)
+ {
+ selected_face = NULL;
+ Sys_UpdateWindows (W_ALL);
+ }
+ return;
+ }
+
+ selected_face = NULL;
+ g_qeglobals.d_select_mode = sel_brush;
+
+ // grab top / bottom height for new brushes
+ if (b->mins[2] < b->maxs[2])
+ {
+ g_qeglobals.d_new_brush_bottom_z = b->mins[2];
+ g_qeglobals.d_new_brush_top_z = b->maxs[2];
+ }
+
+ selected_brushes.next->prev = &active_brushes;
+ selected_brushes.prev->next = active_brushes.next;
+ active_brushes.next->prev = selected_brushes.prev;
+ active_brushes.next = selected_brushes.next;
+ selected_brushes.prev = selected_brushes.next = &selected_brushes;
+
+ Sys_UpdateWindows (W_ALL);
+}
+
+/*
+============
+Select_Move
+============
+*/
+void Select_Move (vec3_t delta)
+{
+ brush_t *b;
+
+// actually move the selected brushes
+ for (b = selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ Brush_Move (b, delta);
+// Sys_UpdateWindows (W_ALL);
+}
+
+/*
+============
+Select_Clone
+
+Creates an exact duplicate of the selection in place, then moves
+the selected brushes off of their old positions
+============
+*/
+void Select_Clone (void)
+{
+ brush_t *b, *b2, *n, *next, *next2;
+ vec3_t delta;
+ entity_t *e;
+
+ g_qeglobals.d_workcount++;
+ g_qeglobals.d_select_mode = sel_brush;
+
+ delta[0] = g_qeglobals.d_gridsize;
+ delta[1] = g_qeglobals.d_gridsize;
+ delta[2] = 0;
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=next)
+ {
+ next = b->next;
+ // if the brush is a world brush, handle simply
+ if (b->owner == world_entity)
+ {
+ n = Brush_Clone (b);
+ Brush_AddToList (n, &active_brushes);
+ Entity_LinkBrush (world_entity, n);
+ Brush_Build( n );
+ Brush_Move (b, delta);
+ continue;
+ }
+
+ e = Entity_Clone (b->owner);
+ // clear the target / targetname
+ DeleteKey (e, "target");
+ DeleteKey (e, "targetname");
+
+ // if the brush is a fixed size entity, create a new entity
+ if (b->owner->eclass->fixedsize)
+ {
+ n = Brush_Clone (b);
+ Brush_AddToList (n, &active_brushes);
+ Entity_LinkBrush (e, n);
+ Brush_Build( n );
+ Brush_Move (b, delta);
+ continue;
+ }
+
+ // brush is a complex entity, grab all the other ones now
+
+ next = &selected_brushes;
+
+ for ( b2 = b ; b2 != &selected_brushes ; b2=next2)
+ {
+ next2 = b2->next;
+ if (b2->owner != b->owner)
+ {
+ if (next == &selected_brushes)
+ next = b2;
+ continue;
+ }
+
+ // move b2 to the start of selected_brushes,
+ // so it won't be hit again
+ Brush_RemoveFromList (b2);
+ Brush_AddToList (b2, &selected_brushes);
+
+ n = Brush_Clone (b2);
+ Brush_AddToList (n, &active_brushes);
+ Entity_LinkBrush (e, n);
+ Brush_Build( n );
+ Brush_Move (b2, delta);
+ }
+
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+
+
+/*
+============
+Select_SetTexture
+============
+*/
+void Select_SetTexture (texdef_t *texdef)
+{
+ brush_t *b;
+
+ if (selected_face)
+ {
+ selected_face->texdef = *texdef;
+ Brush_Build(selected_face_brush);
+ }
+ else
+ {
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ if (!b->owner->eclass->fixedsize)
+ Brush_SetTexture (b, texdef);
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+
+/*
+================================================================
+
+ TRANSFORMATIONS
+
+================================================================
+*/
+
+void Select_GetBounds (vec3_t mins, vec3_t maxs)
+{
+ brush_t *b;
+ int i;
+
+ for (i=0 ; i<3 ; i++)
+ {
+ mins[i] = 99999;
+ maxs[i] = -99999;
+ }
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ for (i=0 ; i<3 ; i++)
+ {
+ if (b->mins[i] < mins[i])
+ mins[i] = b->mins[i];
+ if (b->maxs[i] > maxs[i])
+ maxs[i] = b->maxs[i];
+ }
+}
+
+void Select_GetMid (vec3_t mid)
+{
+ vec3_t mins, maxs;
+ int i;
+
+ Select_GetBounds (mins, maxs);
+ for (i=0 ; i<3 ; i++)
+ mid[i] = g_qeglobals.d_gridsize*floor ( ( (mins[i] + maxs[i])*0.5 )/g_qeglobals.d_gridsize );
+}
+
+vec3_t select_origin;
+vec3_t select_matrix[3];
+qboolean select_fliporder;
+
+void Select_AplyMatrix (void)
+{
+ brush_t *b;
+ face_t *f;
+ int i, j;
+ vec3_t temp;
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ {
+ for (f=b->brush_faces ; f ; f=f->next)
+ {
+ for (i=0 ; i<3 ; i++)
+ {
+ VectorSubtract (f->planepts[i], select_origin, temp);
+ for (j=0 ; j<3 ; j++)
+ f->planepts[i][j] = DotProduct(temp, select_matrix[j])
+ + select_origin[j];
+ }
+ if (select_fliporder)
+ {
+ VectorCopy (f->planepts[0], temp);
+ VectorCopy (f->planepts[2], f->planepts[0]);
+ VectorCopy (temp, f->planepts[2]);
+ }
+ }
+ Brush_Build( b );
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+
+void Select_FlipAxis (int axis)
+{
+ int i;
+
+ Select_GetMid (select_origin);
+ for (i=0 ; i<3 ; i++)
+ {
+ VectorCopy (vec3_origin, select_matrix[i]);
+ select_matrix[i][i] = 1;
+ }
+ select_matrix[axis][axis] = -1;
+
+ select_fliporder = true;
+ Select_AplyMatrix ();
+}
+
+void Select_RotateAxis (int axis, float deg)
+{
+ vec3_t temp;
+ int i, j;
+ vec_t c, s;
+
+ if (deg == 0)
+ return;
+
+ Select_GetMid (select_origin);
+ select_fliporder = false;
+
+ if (deg == 90)
+ {
+ for (i=0 ; i<3 ; i++)
+ {
+ VectorCopy (vec3_origin, select_matrix[i]);
+ select_matrix[i][i] = 1;
+ }
+ i = (axis+1)%3;
+ j = (axis+2)%3;
+ VectorCopy (select_matrix[i], temp);
+ VectorCopy (select_matrix[j], select_matrix[i]);
+ VectorSubtract (vec3_origin, temp, select_matrix[j]);
+ }
+ else
+ {
+ deg = -deg;
+ if (deg == -180)
+ {
+ c = -1;
+ s = 0;
+ }
+ else if (deg == -270)
+ {
+ c = 0;
+ s = -1;
+ }
+ else
+ {
+ c = cos(deg/180*3.14159);
+ s = sin (deg/180*3.14159);
+ }
+
+ for (i=0 ; i<3 ; i++)
+ {
+ VectorCopy (vec3_origin, select_matrix[i]);
+ select_matrix[i][i] = 1;
+ }
+
+ switch (axis)
+ {
+ case 0:
+ select_matrix[1][1] = c;
+ select_matrix[1][2] = -s;
+ select_matrix[2][1] = s;
+ select_matrix[2][2] = c;
+ break;
+ case 1:
+ select_matrix[0][0] = c;
+ select_matrix[0][2] = s;
+ select_matrix[2][0] = -s;
+ select_matrix[2][2] = c;
+ break;
+ case 2:
+ select_matrix[0][0] = c;
+ select_matrix[0][1] = -s;
+ select_matrix[1][0] = s;
+ select_matrix[1][1] = c;
+ break;
+ }
+ }
+
+ Select_AplyMatrix ();
+}
+
+/*
+================================================================
+
+GROUP SELECTIONS
+
+================================================================
+*/
+
+void Select_CompleteTall (void)
+{
+ brush_t *b, *next;
+ int i;
+ vec3_t mins, maxs;
+
+ if (!QE_SingleBrush ())
+ return;
+
+ g_qeglobals.d_select_mode = sel_brush;
+
+ VectorCopy (selected_brushes.next->mins, mins);
+ VectorCopy (selected_brushes.next->maxs, maxs);
+ Select_Delete ();
+
+ for (b=active_brushes.next ; b != &active_brushes ; b=next)
+ {
+ next = b->next;
+ for (i=0 ; i<2 ; i++)
+ if (b->maxs[i] > maxs[i] || b->mins[i] < mins[i])
+ break;
+ if (i == 2)
+ {
+ Brush_RemoveFromList (b);
+ Brush_AddToList (b, &selected_brushes);
+ }
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+void Select_PartialTall (void)
+{
+ brush_t *b, *next;
+ int i;
+ vec3_t mins, maxs;
+
+ if (!QE_SingleBrush ())
+ return;
+
+ g_qeglobals.d_select_mode = sel_brush;
+
+ VectorCopy (selected_brushes.next->mins, mins);
+ VectorCopy (selected_brushes.next->maxs, maxs);
+ Select_Delete ();
+
+ for (b=active_brushes.next ; b != &active_brushes ; b=next)
+ {
+ next = b->next;
+ for (i=0 ; i<2 ; i++)
+ if (b->mins[i] > maxs[i] || b->maxs[i] < mins[i])
+ break;
+ if (i == 2)
+ {
+ Brush_RemoveFromList (b);
+ Brush_AddToList (b, &selected_brushes);
+ }
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+void Select_Touching (void)
+{
+ brush_t *b, *next;
+ int i;
+ vec3_t mins, maxs;
+
+ if (!QE_SingleBrush ())
+ return;
+
+ g_qeglobals.d_select_mode = sel_brush;
+
+ VectorCopy (selected_brushes.next->mins, mins);
+ VectorCopy (selected_brushes.next->maxs, maxs);
+
+ for (b=active_brushes.next ; b != &active_brushes ; b=next)
+ {
+ next = b->next;
+ for (i=0 ; i<3 ; i++)
+ if (b->mins[i] > maxs[i]+1 || b->maxs[i] < mins[i]-1)
+ break;
+ if (i == 3)
+ {
+ Brush_RemoveFromList (b);
+ Brush_AddToList (b, &selected_brushes);
+ }
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+void Select_Inside (void)
+{
+ brush_t *b, *next;
+ int i;
+ vec3_t mins, maxs;
+
+ if (!QE_SingleBrush ())
+ return;
+
+ g_qeglobals.d_select_mode = sel_brush;
+
+ VectorCopy (selected_brushes.next->mins, mins);
+ VectorCopy (selected_brushes.next->maxs, maxs);
+ Select_Delete ();
+
+ for (b=active_brushes.next ; b != &active_brushes ; b=next)
+ {
+ next = b->next;
+ for (i=0 ; i<3 ; i++)
+ if (b->maxs[i] > maxs[i] || b->mins[i] < mins[i])
+ break;
+ if (i == 3)
+ {
+ Brush_RemoveFromList (b);
+ Brush_AddToList (b, &selected_brushes);
+ }
+ }
+ Sys_UpdateWindows (W_ALL);
+}
+
+/*
+=============
+Select_Ungroup
+
+Turn the currently selected entity back into normal brushes
+=============
+*/
+void Select_Ungroup (void)
+{
+ entity_t *e;
+ brush_t *b;
+
+ e = selected_brushes.next->owner;
+
+ if (!e || e == world_entity || e->eclass->fixedsize)
+ {
+ Sys_Status ("Not a grouped entity.", 0);
+ return;
+ }
+
+ for (b=e->brushes.onext ; b != &e->brushes ; b=e->brushes.onext)
+ {
+ Brush_RemoveFromList (b);
+ Brush_AddToList (b, &active_brushes);
+ Entity_UnlinkBrush (b);
+ Entity_LinkBrush (world_entity, b);
+ Brush_Build( b );
+ b->owner = world_entity;
+ }
+
+ Entity_Free (e);
+ Sys_UpdateWindows (W_ALL);
+}
+
+/*
+====================
+Select_MakeStructural
+====================
+*/
+void Select_MakeStructural (void)
+{
+ brush_t *b;
+ face_t *f;
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ for (f=b->brush_faces ; f ; f=f->next)
+ f->texdef.contents &= ~CONTENTS_DETAIL;
+ Select_Deselect ();
+ Sys_UpdateWindows (W_ALL);
+}
+
+void Select_MakeDetail (void)
+{
+ brush_t *b;
+ face_t *f;
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ for (f=b->brush_faces ; f ; f=f->next)
+ f->texdef.contents |= CONTENTS_DETAIL;
+ Select_Deselect ();
+ Sys_UpdateWindows (W_ALL);
+}
+
+
projects / xonotic / netradiant.git / blobdiff