-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-*/\r
-\r
-#include "stdafx.h"\r
-//#include "qe3.h"\r
-#include "winding.h"\r
-\r
-int FindPoint (vec3_t point)\r
-{\r
- int i, j;\r
-\r
- for (i=0 ; i<g_qeglobals.d_numpoints ; i++)\r
- {\r
- for (j=0 ; j<3 ; j++)\r
- if (fabs(point[j] - g_qeglobals.d_points[i][j]) > 0.1)\r
- break;\r
- if (j == 3)\r
- return i;\r
- }\r
-\r
- VectorCopy (point, g_qeglobals.d_points[g_qeglobals.d_numpoints]);\r
- //qeglobals.d_points[g_qeglobals.d_numpoints] = point;\r
- if (g_qeglobals.d_numpoints < MAX_POINTS-1)\r
- {\r
- g_qeglobals.d_numpoints++;\r
- }\r
-\r
- return g_qeglobals.d_numpoints-1;\r
-}\r
-\r
-//#define DBG_WNDG\r
-int FindEdge (int p1, int p2, face_t *f)\r
-{\r
- int i;\r
-\r
- for (i=0 ; i<g_qeglobals.d_numedges ; i++)\r
- if (g_qeglobals.d_edges[i].p1 == p2 && g_qeglobals.d_edges[i].p2 == p1)\r
- {\r
- g_qeglobals.d_edges[i].f2 = f;\r
-#ifdef DBG_WNDG\r
- Sys_Printf("g_qeglobals.d_edges[%d].f2 = %p\n", i, f);\r
-#endif\r
- return i;\r
- }\r
-\r
- g_qeglobals.d_edges[g_qeglobals.d_numedges].p1 = p1;\r
- g_qeglobals.d_edges[g_qeglobals.d_numedges].p2 = p2;\r
- g_qeglobals.d_edges[g_qeglobals.d_numedges].f1 = f;\r
-#ifdef DBG_WNDG\r
- Sys_Printf("g_qeglobals.d_edges[%d].f1 = %p\n", g_qeglobals.d_numedges, f);\r
-#endif\r
-\r
- if (g_qeglobals.d_numedges < MAX_EDGES-1)\r
- {\r
- g_qeglobals.d_numedges++;\r
- }\r
-\r
- return g_qeglobals.d_numedges-1;\r
-}\r
-\r
-void MakeFace (brush_t* b, face_t *f)\r
-{\r
- winding_t *w;\r
- int i;\r
- int pnum[128];\r
-\r
- w = Brush_MakeFaceWinding (b, f);\r
- if (!w)\r
- return;\r
- for (i=0 ; i<w->numpoints ; i++)\r
- pnum[i] = FindPoint (w->points[i]);\r
- for (i=0 ; i<w->numpoints ; i++)\r
- FindEdge (pnum[i], pnum[(i+1)%w->numpoints], f);\r
-\r
- free (w);\r
-}\r
-\r
-void SetupVertexSelection (void)\r
-{\r
- face_t *f;\r
- brush_t *b;\r
-\r
- g_qeglobals.d_numpoints = 0;\r
- g_qeglobals.d_numedges = 0;\r
-\r
- for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)\r
- {\r
- if (b->patchBrush || b->owner->eclass->fixedsize)\r
- continue; // don't make edge and vertex handles for patchbrushes\r
- for (f=b->brush_faces ; f ; f=f->next)\r
- MakeFace (b,f);\r
- }\r
-}\r
-\r
-void SelectFaceEdge (brush_t* b, face_t *f, int p1, int p2)\r
-{\r
- winding_t *w;\r
- int i, j, k;\r
- int pnum[128];\r
-\r
-#ifdef DBG_WNDG\r
- if (f==NULL)\r
- Sys_Printf("SelectFaceEdge %p %p\n", b, f);\r
-#endif\r
-\r
- w = Winding_Clone(f->face_winding);//Brush_MakeFaceWinding (b, f);\r
- if (!w)\r
- return;\r
- for (i=0 ; i<w->numpoints ; i++)\r
- pnum[i] = FindPoint (w->points[i]);\r
-\r
- for (i=0 ; i<w->numpoints ; i++)\r
- if (pnum[i] == p1 && pnum[(i+1)%w->numpoints] == p2)\r
- {\r
- VectorCopy (g_qeglobals.d_points[pnum[i]], f->planepts[0]);\r
- VectorCopy (g_qeglobals.d_points[pnum[(i+1)%w->numpoints]], f->planepts[1]);\r
- VectorCopy (g_qeglobals.d_points[pnum[(i+2)%w->numpoints]], f->planepts[2]);\r
- for (j=0 ; j<3 ; j++)\r
- {\r
- for (k=0 ; k<3 ; k++)\r
- {\r
- f->planepts[j][k] = floor(f->planepts[j][k]/g_qeglobals.d_gridsize+0.5)*g_qeglobals.d_gridsize;\r
- }\r
- }\r
-\r
- AddPlanept (f->planepts[0]);\r
- AddPlanept (f->planepts[1]);\r
- break;\r
- }\r
-\r
- if (i == w->numpoints)\r
- Sys_Printf ("SelectFaceEdge: failed\n");\r
- Winding_Free (w);\r
-}\r
-\r
-\r
-void SelectVertex (int p1)\r
-{\r
- brush_t *b;\r
- winding_t *w;\r
- int i;\r
- face_t *f;\r
-\r
- for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)\r
- {\r
- for (f=b->brush_faces ; f ; f=f->next)\r
- {\r
- w = Brush_MakeFaceWinding (b, f);\r
- if (!w)\r
- continue;\r
- for (i=0 ; i<w->numpoints ; i++)\r
- {\r
- if (FindPoint (w->points[i]) == p1)\r
- {\r
- VectorCopy (w->points[(i+w->numpoints-1)%w->numpoints], f->planepts[0]);\r
- VectorCopy (w->points[i], f->planepts[1]);\r
- VectorCopy (w->points[(i+1)%w->numpoints], f->planepts[2]);\r
- // NOTE: used to be a planepts clamping to grid here\r
-\r
- AddPlanept (f->planepts[1]);\r
-\r
- break;\r
- }\r
- }\r
- free (w);\r
- }\r
- }\r
-}\r
-\r
-#define SELECT_EPSILON 8\r
-\r
-void SelectVertexByRay (vec3_t org, vec3_t dir)\r
-{\r
- int i, besti;\r
- float d, bestd = VEC_MAX;\r
- vec_t epsilon, divergence;\r
- ray_t ray;\r
- ray_construct_for_vec3(&ray, org, dir);\r
-\r
- // find the point closest to the ray\r
- besti = -1;\r
- if ((fabs(org[0]) == g_MaxWorldCoord || fabs(org[1]) == g_MaxWorldCoord || fabs(org[2]) == g_MaxWorldCoord)\r
- && (fabs(dir[0]) == 1.0f || fabs(dir[1]) == 1.0f || fabs(dir[2]) == 1.0f)) // very unlikely unless 2d view\r
- {\r
- divergence = 0;\r
- epsilon = SELECT_EPSILON / g_pParentWnd->GetXYWnd()->Scale(); // compensate for zoom level\r
- }\r
- else\r
- {\r
- divergence = SELECT_EPSILON / (g_pParentWnd->GetCamWnd()->Camera()->width*0.5); // radius / focal length\r
- epsilon = 0;\r
- }\r
-\r
- for (i=0 ; i<g_qeglobals.d_numpoints ; i++)\r
- {\r
- d = ray_intersect_point(&ray, g_qeglobals.d_points[i], epsilon, divergence);\r
-\r
- if (d < bestd)\r
- {\r
- bestd = d;\r
- besti = i;\r
- }\r
- }\r
-\r
- if (besti == -1)\r
- {\r
- Sys_Printf ("Click didn't hit a vertex\n");\r
- return;\r
- }\r
- Sys_Printf ("hit vertex\n");\r
- g_qeglobals.d_move_points[g_qeglobals.d_num_move_points++] = g_qeglobals.d_points[besti];\r
- if (!g_PrefsDlg.m_bVertexSplit)\r
- {\r
- SelectVertex (besti);\r
- }\r
-}\r
-\r
-// TTimo: NOTE: we should not have to put extern funcs like that\r
-// those should be defined in qe3.h\r
-extern void AddPatchMovePoint(vec3_t v, bool bMulti, bool bFull);\r
-extern int PointInMoveList(float *pf);\r
-void SelectCurvePointByRay (vec3_t org, vec3_t dir, int buttons)\r
-{\r
- int i, j;\r
- float d, bestd = VEC_MAX;\r
- vec3_t *pPointBest;\r
- vec_t epsilon, divergence;\r
- ray_t ray;\r
- ray_construct_for_vec3(&ray, org, dir);\r
-\r
- // find the point closest to the ray\r
- pPointBest = NULL;\r
- if ((fabs(org[0]) == g_MaxWorldCoord || fabs(org[1]) == g_MaxWorldCoord || fabs(org[2]) == g_MaxWorldCoord)\r
- && (fabs(dir[0]) == 1.0f || fabs(dir[1]) == 1.0f || fabs(dir[2]) == 1.0f)) // very unlikely unless 2d view\r
- {\r
- divergence = 0;\r
- epsilon = SELECT_EPSILON / g_pParentWnd->GetXYWnd()->Scale(); // compensate for zoom level\r
- }\r
- else\r
- {\r
- divergence = SELECT_EPSILON / (g_pParentWnd->GetCamWnd()->Camera()->width*0.5); // radius / focal length\r
- epsilon = 0;\r
- }\r
-\r
-\r
- g_qeglobals.d_numpoints = 0;\r
-\r
- for (brush_t *pb = selected_brushes.next ; pb != &selected_brushes ; pb = pb->next)\r
- {\r
- if (pb->patchBrush)\r
- {\r
- patchMesh_t* p = pb->pPatch;\r
- \r
- for (i = 0 ; i < p->width ; i++ ) \r
- {\r
- for ( j = 0 ; j < p->height ; j++ )\r
- {\r
- d = ray_intersect_point(&ray, p->ctrl[i][j].xyz, epsilon, divergence);\r
-\r
- if (d >= bestd)\r
- continue;\r
- \r
- bestd = d;\r
-\r
- if (PointInMoveList(*pPointBest) != -1 && PointInMoveList(p->ctrl[i][j].xyz) == -1)\r
- continue; // choose selected points with preference over unselected\r
-\r
- pPointBest = &p->ctrl[i][j].xyz;\r
- \r
- }\r
- }\r
- }\r
- }\r
-\r
- if (pPointBest == NULL)\r
- {\r
- if (g_pParentWnd->ActiveXY()->AreaSelectOK())\r
- {\r
- g_qeglobals.d_select_mode = sel_area;\r
- VectorCopy(org, g_qeglobals.d_vAreaTL);\r
- VectorCopy(org, g_qeglobals.d_vAreaBR);\r
- }\r
- return;\r
- }\r
- else\r
- AddPatchMovePoint(pPointBest[0], buttons & MK_CONTROL, buttons & MK_SHIFT);\r
-}\r
-\r
-// optimization bug:\r
-// had to use the #define DBG_WNDG to identify\r
-// the first loop that checks the best edge is broken in release-optimized build\r
-// unrolled the mid[] loop and forced floating consistency on seems to fix\r
-#ifdef _WIN32\r
-#pragma optimize( "p", on )\r
-#endif\r
-void SelectEdgeByRay (vec3_t org, vec3_t dir)\r
-{\r
- int i, besti;\r
- float d, bestd = VEC_MAX;\r
- vec3_t mid;\r
- pedge_t *e;\r
- vec_t epsilon, divergence;\r
- ray_t ray;\r
- ray_construct_for_vec3(&ray, org, dir);\r
-\r
- // find the edge closest to the ray\r
- besti = -1;\r
- if ((fabs(org[0]) == g_MaxWorldCoord || fabs(org[1]) == g_MaxWorldCoord || fabs(org[2]) == g_MaxWorldCoord)\r
- && (fabs(dir[0]) == 1.0f || fabs(dir[1]) == 1.0f || fabs(dir[2]) == 1.0f)) // very unlikely unless 2d view\r
- {\r
- divergence = 0;\r
- epsilon = SELECT_EPSILON / g_pParentWnd->GetXYWnd()->Scale(); // compensate for zoom level\r
- }\r
- else\r
- {\r
- divergence = SELECT_EPSILON / (g_pParentWnd->GetCamWnd()->Camera()->width*0.5); // radius / focal length\r
- epsilon = 0;\r
- }\r
-\r
- for (i=0 ; i<g_qeglobals.d_numedges ; i++)\r
- {\r
- mid[0] = 0.5f*(g_qeglobals.d_points[g_qeglobals.d_edges[i].p1][0] + g_qeglobals.d_points[g_qeglobals.d_edges[i].p2][0]);\r
- mid[1] = 0.5f*(g_qeglobals.d_points[g_qeglobals.d_edges[i].p1][1] + g_qeglobals.d_points[g_qeglobals.d_edges[i].p2][1]);\r
- mid[2] = 0.5f*(g_qeglobals.d_points[g_qeglobals.d_edges[i].p1][2] + g_qeglobals.d_points[g_qeglobals.d_edges[i].p2][2]);\r
-\r
- d = ray_intersect_point(&ray, mid, epsilon, divergence);\r
-\r
-#ifdef DBG_WNDG\r
- Sys_Printf("d: %f\n", d);\r
-#endif\r
- if (d < bestd)\r
- {\r
-#ifdef DBG_WNDG\r
- Sys_Printf("bestd = d\n");\r
-#endif\r
- bestd = d;\r
- besti = i;\r
- }\r
- }\r
-\r
- if (besti == -1)\r
- {\r
- Sys_Printf ("Click didn't hit an edge\n");\r
- return;\r
- }\r
- Sys_Printf ("Hit edge\n");\r
-\r
- // make the two faces that border the edge use the two edge points\r
- // as primary drag points\r
- g_qeglobals.d_num_move_points = 0;\r
- e = &g_qeglobals.d_edges[besti];\r
-#ifdef DBG_WNDG\r
- Sys_Printf("besti: %d\n", besti);\r
- if (e->f1 == NULL)\r
- {\r
- Sys_Printf ("e->f1 == NULL e->f2 %p\n", e->f2);\r
- }\r
- if (e->f2 == NULL)\r
- {\r
- Sys_Printf ("e->f1 %p e->f2 == NULL\n",e->f1);\r
- }\r
-#endif\r
- for (brush_t* b=selected_brushes.next ; b != &selected_brushes ; b=b->next)\r
- {\r
- SelectFaceEdge (b, e->f1, e->p1, e->p2);\r
- SelectFaceEdge (b, e->f2, e->p2, e->p1);\r
- }\r
-}\r
+/*
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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.
+
+GtkRadiant 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 GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include "stdafx.h"
+//#include "qe3.h"
+#include "winding.h"
+
+int FindPoint (vec3_t point)
+{
+ int i, j;
+
+ for (i=0 ; i<g_qeglobals.d_numpoints ; i++)
+ {
+ for (j=0 ; j<3 ; j++)
+ if (fabs(point[j] - g_qeglobals.d_points[i][j]) > 0.1)
+ break;
+ if (j == 3)
+ return i;
+ }
+
+ VectorCopy (point, g_qeglobals.d_points[g_qeglobals.d_numpoints]);
+ //qeglobals.d_points[g_qeglobals.d_numpoints] = point;
+ if (g_qeglobals.d_numpoints < MAX_POINTS-1)
+ {
+ g_qeglobals.d_numpoints++;
+ }
+
+ return g_qeglobals.d_numpoints-1;
+}
+
+//#define DBG_WNDG
+int FindEdge (int p1, int p2, face_t *f)
+{
+ int i;
+
+ for (i=0 ; i<g_qeglobals.d_numedges ; i++)
+ if (g_qeglobals.d_edges[i].p1 == p2 && g_qeglobals.d_edges[i].p2 == p1)
+ {
+ g_qeglobals.d_edges[i].f2 = f;
+#ifdef DBG_WNDG
+ Sys_Printf("g_qeglobals.d_edges[%d].f2 = %p\n", i, f);
+#endif
+ return i;
+ }
+
+ g_qeglobals.d_edges[g_qeglobals.d_numedges].p1 = p1;
+ g_qeglobals.d_edges[g_qeglobals.d_numedges].p2 = p2;
+ g_qeglobals.d_edges[g_qeglobals.d_numedges].f1 = f;
+#ifdef DBG_WNDG
+ Sys_Printf("g_qeglobals.d_edges[%d].f1 = %p\n", g_qeglobals.d_numedges, f);
+#endif
+
+ if (g_qeglobals.d_numedges < MAX_EDGES-1)
+ {
+ g_qeglobals.d_numedges++;
+ }
+
+ return g_qeglobals.d_numedges-1;
+}
+
+void MakeFace (brush_t* b, face_t *f)
+{
+ winding_t *w;
+ int i;
+ int pnum[128];
+
+ w = Brush_MakeFaceWinding (b, f);
+ if (!w)
+ return;
+ for (i=0 ; i<w->numpoints ; i++)
+ pnum[i] = FindPoint (w->points[i]);
+ for (i=0 ; i<w->numpoints ; i++)
+ FindEdge (pnum[i], pnum[(i+1)%w->numpoints], f);
+
+ free (w);
+}
+
+void SetupVertexSelection (void)
+{
+ face_t *f;
+ brush_t *b;
+
+ g_qeglobals.d_numpoints = 0;
+ g_qeglobals.d_numedges = 0;
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ {
+ if (b->patchBrush || b->owner->eclass->fixedsize)
+ continue; // don't make edge and vertex handles for patchbrushes
+ for (f=b->brush_faces ; f ; f=f->next)
+ MakeFace (b,f);
+ }
+}
+
+void SelectFaceEdge (brush_t* b, face_t *f, int p1, int p2)
+{
+ winding_t *w;
+ int i, j, k;
+ int pnum[128];
+
+#ifdef DBG_WNDG
+ if (f==NULL)
+ Sys_Printf("SelectFaceEdge %p %p\n", b, f);
+#endif
+
+ w = Winding_Clone(f->face_winding);//Brush_MakeFaceWinding (b, f);
+ if (!w)
+ return;
+ for (i=0 ; i<w->numpoints ; i++)
+ pnum[i] = FindPoint (w->points[i]);
+
+ for (i=0 ; i<w->numpoints ; i++)
+ if (pnum[i] == p1 && pnum[(i+1)%w->numpoints] == p2)
+ {
+ VectorCopy (g_qeglobals.d_points[pnum[i]], f->planepts[0]);
+ VectorCopy (g_qeglobals.d_points[pnum[(i+1)%w->numpoints]], f->planepts[1]);
+ VectorCopy (g_qeglobals.d_points[pnum[(i+2)%w->numpoints]], f->planepts[2]);
+ for (j=0 ; j<3 ; j++)
+ {
+ for (k=0 ; k<3 ; k++)
+ {
+ f->planepts[j][k] = floor(f->planepts[j][k]/g_qeglobals.d_gridsize+0.5)*g_qeglobals.d_gridsize;
+ }
+ }
+
+ AddPlanept (f->planepts[0]);
+ AddPlanept (f->planepts[1]);
+ break;
+ }
+
+ if (i == w->numpoints)
+ Sys_Printf ("SelectFaceEdge: failed\n");
+ Winding_Free (w);
+}
+
+
+void SelectVertex (int p1)
+{
+ brush_t *b;
+ winding_t *w;
+ int i;
+ face_t *f;
+
+ for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ {
+ for (f=b->brush_faces ; f ; f=f->next)
+ {
+ w = Brush_MakeFaceWinding (b, f);
+ if (!w)
+ continue;
+ for (i=0 ; i<w->numpoints ; i++)
+ {
+ if (FindPoint (w->points[i]) == p1)
+ {
+ VectorCopy (w->points[(i+w->numpoints-1)%w->numpoints], f->planepts[0]);
+ VectorCopy (w->points[i], f->planepts[1]);
+ VectorCopy (w->points[(i+1)%w->numpoints], f->planepts[2]);
+ // NOTE: used to be a planepts clamping to grid here
+
+ AddPlanept (f->planepts[1]);
+
+ break;
+ }
+ }
+ free (w);
+ }
+ }
+}
+
+#define SELECT_EPSILON 8
+
+void SelectVertexByRay (vec3_t org, vec3_t dir)
+{
+ int i, besti;
+ float d, bestd = VEC_MAX;
+ vec_t epsilon, divergence;
+ ray_t ray;
+ ray_construct_for_vec3(&ray, org, dir);
+
+ // find the point closest to the ray
+ besti = -1;
+ if ((fabs(org[0]) == g_MaxWorldCoord || fabs(org[1]) == g_MaxWorldCoord || fabs(org[2]) == g_MaxWorldCoord)
+ && (fabs(dir[0]) == 1.0f || fabs(dir[1]) == 1.0f || fabs(dir[2]) == 1.0f)) // very unlikely unless 2d view
+ {
+ divergence = 0;
+ epsilon = SELECT_EPSILON / g_pParentWnd->GetXYWnd()->Scale(); // compensate for zoom level
+ }
+ else
+ {
+ divergence = SELECT_EPSILON / (g_pParentWnd->GetCamWnd()->Camera()->width*0.5); // radius / focal length
+ epsilon = 0;
+ }
+
+ for (i=0 ; i<g_qeglobals.d_numpoints ; i++)
+ {
+ d = ray_intersect_point(&ray, g_qeglobals.d_points[i], epsilon, divergence);
+
+ if (d < bestd)
+ {
+ bestd = d;
+ besti = i;
+ }
+ }
+
+ if (besti == -1)
+ {
+ Sys_Printf ("Click didn't hit a vertex\n");
+ return;
+ }
+ Sys_Printf ("hit vertex\n");
+ g_qeglobals.d_move_points[g_qeglobals.d_num_move_points++] = g_qeglobals.d_points[besti];
+ if (!g_PrefsDlg.m_bVertexSplit)
+ {
+ SelectVertex (besti);
+ }
+}
+
+// TTimo: NOTE: we should not have to put extern funcs like that
+// those should be defined in qe3.h
+extern void AddPatchMovePoint(vec3_t v, bool bMulti, bool bFull);
+extern int PointInMoveList(float *pf);
+void SelectCurvePointByRay (vec3_t org, vec3_t dir, int buttons)
+{
+ int i, j;
+ float d, bestd = VEC_MAX;
+ vec3_t *pPointBest;
+ vec_t epsilon, divergence;
+ ray_t ray;
+ ray_construct_for_vec3(&ray, org, dir);
+
+ // find the point closest to the ray
+ pPointBest = NULL;
+ if ((fabs(org[0]) == g_MaxWorldCoord || fabs(org[1]) == g_MaxWorldCoord || fabs(org[2]) == g_MaxWorldCoord)
+ && (fabs(dir[0]) == 1.0f || fabs(dir[1]) == 1.0f || fabs(dir[2]) == 1.0f)) // very unlikely unless 2d view
+ {
+ divergence = 0;
+ epsilon = SELECT_EPSILON / g_pParentWnd->GetXYWnd()->Scale(); // compensate for zoom level
+ }
+ else
+ {
+ divergence = SELECT_EPSILON / (g_pParentWnd->GetCamWnd()->Camera()->width*0.5); // radius / focal length
+ epsilon = 0;
+ }
+
+
+ g_qeglobals.d_numpoints = 0;
+
+ for (brush_t *pb = selected_brushes.next ; pb != &selected_brushes ; pb = pb->next)
+ {
+ if (pb->patchBrush)
+ {
+ patchMesh_t* p = pb->pPatch;
+
+ for (i = 0 ; i < p->width ; i++ )
+ {
+ for ( j = 0 ; j < p->height ; j++ )
+ {
+ d = ray_intersect_point(&ray, p->ctrl[i][j].xyz, epsilon, divergence);
+
+ if (d >= bestd)
+ continue;
+
+ bestd = d;
+
+ if (PointInMoveList(*pPointBest) != -1 && PointInMoveList(p->ctrl[i][j].xyz) == -1)
+ continue; // choose selected points with preference over unselected
+
+ pPointBest = &p->ctrl[i][j].xyz;
+
+ }
+ }
+ }
+ }
+
+ if (pPointBest == NULL)
+ {
+ if (g_pParentWnd->ActiveXY()->AreaSelectOK())
+ {
+ g_qeglobals.d_select_mode = sel_area;
+ VectorCopy(org, g_qeglobals.d_vAreaTL);
+ VectorCopy(org, g_qeglobals.d_vAreaBR);
+ }
+ return;
+ }
+ else
+ AddPatchMovePoint(pPointBest[0], buttons & MK_CONTROL, buttons & MK_SHIFT);
+}
+
+// optimization bug:
+// had to use the #define DBG_WNDG to identify
+// the first loop that checks the best edge is broken in release-optimized build
+// unrolled the mid[] loop and forced floating consistency on seems to fix
+#ifdef _WIN32
+#pragma optimize( "p", on )
+#endif
+void SelectEdgeByRay (vec3_t org, vec3_t dir)
+{
+ int i, besti;
+ float d, bestd = VEC_MAX;
+ vec3_t mid;
+ pedge_t *e;
+ vec_t epsilon, divergence;
+ ray_t ray;
+ ray_construct_for_vec3(&ray, org, dir);
+
+ // find the edge closest to the ray
+ besti = -1;
+ if ((fabs(org[0]) == g_MaxWorldCoord || fabs(org[1]) == g_MaxWorldCoord || fabs(org[2]) == g_MaxWorldCoord)
+ && (fabs(dir[0]) == 1.0f || fabs(dir[1]) == 1.0f || fabs(dir[2]) == 1.0f)) // very unlikely unless 2d view
+ {
+ divergence = 0;
+ epsilon = SELECT_EPSILON / g_pParentWnd->GetXYWnd()->Scale(); // compensate for zoom level
+ }
+ else
+ {
+ divergence = SELECT_EPSILON / (g_pParentWnd->GetCamWnd()->Camera()->width*0.5); // radius / focal length
+ epsilon = 0;
+ }
+
+ for (i=0 ; i<g_qeglobals.d_numedges ; i++)
+ {
+ mid[0] = 0.5f*(g_qeglobals.d_points[g_qeglobals.d_edges[i].p1][0] + g_qeglobals.d_points[g_qeglobals.d_edges[i].p2][0]);
+ mid[1] = 0.5f*(g_qeglobals.d_points[g_qeglobals.d_edges[i].p1][1] + g_qeglobals.d_points[g_qeglobals.d_edges[i].p2][1]);
+ mid[2] = 0.5f*(g_qeglobals.d_points[g_qeglobals.d_edges[i].p1][2] + g_qeglobals.d_points[g_qeglobals.d_edges[i].p2][2]);
+
+ d = ray_intersect_point(&ray, mid, epsilon, divergence);
+
+#ifdef DBG_WNDG
+ Sys_Printf("d: %f\n", d);
+#endif
+ if (d < bestd)
+ {
+#ifdef DBG_WNDG
+ Sys_Printf("bestd = d\n");
+#endif
+ bestd = d;
+ besti = i;
+ }
+ }
+
+ if (besti == -1)
+ {
+ Sys_Printf ("Click didn't hit an edge\n");
+ return;
+ }
+ Sys_Printf ("Hit edge\n");
+
+ // make the two faces that border the edge use the two edge points
+ // as primary drag points
+ g_qeglobals.d_num_move_points = 0;
+ e = &g_qeglobals.d_edges[besti];
+#ifdef DBG_WNDG
+ Sys_Printf("besti: %d\n", besti);
+ if (e->f1 == NULL)
+ {
+ Sys_Printf ("e->f1 == NULL e->f2 %p\n", e->f2);
+ }
+ if (e->f2 == NULL)
+ {
+ Sys_Printf ("e->f1 %p e->f2 == NULL\n",e->f1);
+ }
+#endif
+ for (brush_t* b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
+ {
+ SelectFaceEdge (b, e->f1, e->p1, e->p2);
+ SelectFaceEdge (b, e->f2, e->p2, e->p1);
+ }
+}
projects / xonotic / netradiant.git / blobdiff