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path: root/source/blender/src/transform.c
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Diffstat (limited to 'source/blender/src/transform.c')
-rw-r--r--source/blender/src/transform.c351
1 files changed, 276 insertions, 75 deletions
diff --git a/source/blender/src/transform.c b/source/blender/src/transform.c
index 1855ad3d147..f9cc7244789 100644
--- a/source/blender/src/transform.c
+++ b/source/blender/src/transform.c
@@ -193,10 +193,10 @@ int manageObjectSpace(int confirm, int set) {
return -1;
if (confirm == 0) {
- if (set && pupmenu("Custome Space %t|Add and Use Active Object%x1") != 1) {
+ if (set && pupmenu("Custom Space %t|Add and Use Active Object%x1") != 1) {
return -1;
}
- else if (set == 0 && pupmenu("Custome Space %t|Add Active Object%x1") != 1) {
+ else if (set == 0 && pupmenu("Custom Space %t|Add Active Object%x1") != 1) {
return -1;
}
}
@@ -204,127 +204,328 @@ int manageObjectSpace(int confirm, int set) {
return addObjectSpace(base->object);
}
+/* return 1 on confirm */
+int confirmSpace(int set, char text[])
+{
+ char menu[64];
+
+ if (set) {
+ sprintf(menu, "Custom Space %%t|Add and Use %s%%x1", text);
+ }
+ else {
+ sprintf(menu, "Custom Space %%t|Add %s%%x1", text);
+ }
+
+ if (pupmenu(menu) == 1) {
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
+
int manageMeshSpace(int confirm, int set) {
EditMesh *em = G.editMesh;
- float mat[3][3], vec[3] = {0.0f, 0.0f, 1.0f};
- int index;
+ float mat[3][3];
char name[36] = "";
+ int index;
- if (G.scene->selectmode & SCE_SELECT_VERTEX && G.totvertsel == 1) {
- EditVert *eve;
-
- if (confirm == 0) {
- if (set && pupmenu("Custome Space %t|Add and Use Vertex%x1") != 1) {
+ /* Vertice Selected */
+ if (G.scene->selectmode & SCE_SELECT_VERTEX && (G.totvertsel == 1 || G.totvertsel == 2 || G.totvertsel == 3)) {
+ if (G.totvertsel == 1) {
+ EditSelection *ese;
+ EditVert *eve = NULL;
+ float normal[3];
+
+ for (ese = em->selected.first; ese; ese = ese->next)
+ {
+ if ( ese->type == EDITVERT ) {
+ eve = (EditVert *)ese->data;
+ break;
+ }
+ }
+
+ if (eve == NULL)
+ return -1;
+
+ if (confirm == 0 && confirmSpace(set, "vertex") == 0) {
return -1;
}
- else if (set == 0 && pupmenu("Custome Space %t|Add Vertex%x1") != 1) {
+
+ VECCOPY(normal, eve->no);
+ Mat4Mul3Vecfl(G.obedit->obmat, normal);
+
+ if (createSpaceNormal(mat, normal) == 0) {
+ error("Cannot use vertex with zero-length normal");
return -1;
}
+
+ strcpy(name, "Vertex");
}
-
- for(eve = em->verts.first; eve; eve= eve->next) {
- if(eve->h == 0 && (eve->f & SELECT))
- break;
+ else if (G.totvertsel == 2) {
+ EditSelection *ese;
+ EditVert *v1 = NULL, *v2 = NULL;
+ float normal[3];
+
+ for (ese = em->selected.first; ese; ese = ese->next)
+ {
+ if ( ese->type == EDITVERT ) {
+ if (v1 == NULL) {
+ v1 = (EditVert *)ese->data;
+ }
+ else {
+ v2 = (EditVert *)ese->data;
+ break;
+ }
+ }
+ }
+
+ if (v2 == NULL)
+ return -1;
+
+ if (confirm == 0 && confirmSpace(set, "Edge") == 0) {
+ return -1;
+ }
+
+ VecSubf(normal, v2->co, v1->co);
+ Mat4Mul3Vecfl(G.obedit->obmat, normal);
+
+ if (createSpaceNormal(mat, normal) == 0) {
+ error("Cannot use zero-length edge");
+ return -1;
+ }
+
+ strcpy(name, "Edge");
}
-
- if (eve == NULL)
- return -1;
-
- VECCOPY(mat[2], eve->no);
- if (Normalize(mat[2]) == 0.0f) {
- error("Cannot use vertex with zero-length normal");
- return -1;
+ else if (G.totvertsel == 3) {
+ EditSelection *ese;
+ EditVert *v1 = NULL, *v2 = NULL, *v3 = NULL;
+ float normal[3], tangent[3], cotangent[3];
+
+ for (ese = em->selected.first; ese; ese = ese->next)
+ {
+ if ( ese->type == EDITVERT ) {
+ if (v1 == NULL) {
+ v1 = (EditVert *)ese->data;
+ }
+ else if (v2 == NULL) {
+ v2 = (EditVert *)ese->data;
+ }
+ else {
+ v3 = (EditVert *)ese->data;
+ break;
+ }
+ }
+ }
+
+ if (v3 == NULL)
+ return -1;
+
+ if (confirm == 0 && confirmSpace(set, "Face") == 0) {
+ return -1;
+ }
+
+ VecSubf(tangent, v2->co, v1->co);
+ VecSubf(cotangent, v3->co, v2->co);
+ Crossf(normal, cotangent, tangent);
+
+ Mat4Mul3Vecfl(G.obedit->obmat, normal);
+ Mat4Mul3Vecfl(G.obedit->obmat, tangent);
+
+ if (createSpaceNormal(mat, normal) == 0) {
+ error("Cannot use zero-area face");
+ return -1;
+ }
+
+ strcpy(name, "Face");
}
-
- strcpy(name, "Vertex");
+
}
- else if(G.scene->selectmode & SCE_SELECT_EDGE && G.totedgesel == 1) {
- EditEdge *eed;
-
- if (confirm == 0) {
- if (set && pupmenu("Custome Space %t|Add and Use Edge%x1") != 1) {
+ /* Edge Selected */
+ else if(G.scene->selectmode & SCE_SELECT_EDGE && (G.totedgesel == 1 || G.totedgesel == 2)) {
+ if (G.totedgesel == 1) {
+ EditSelection *ese;
+ EditEdge *eed = NULL;
+ float normal[3];
+
+ for (ese = em->selected.first; ese; ese = ese->next)
+ {
+ if ( ese->type == EDITEDGE ) {
+ eed = (EditEdge *)ese->data;
+ break;
+ }
+ }
+
+ if (eed == NULL)
+ return -1;
+
+ if (confirm == 0 && confirmSpace(set, "Edge") == 0) {
return -1;
}
- else if (set == 0 && pupmenu("Custome Space %t|Add Edge%x1") != 1) {
+
+ VecSubf(normal, eed->v2->co, eed->v1->co);
+ Mat4Mul3Vecfl(G.obedit->obmat, normal);
+
+ if (createSpaceNormal(mat, normal) == 0) {
+ error("Cannot use zero-length edge");
return -1;
}
+
+ strcpy(name, "Edge");
}
-
- for(eed = em->edges.first; eed; eed= eed->next) {
- if(eed->h == 0 && (eed->f & SELECT))
- break;
- }
-
- if (eed == NULL)
- return -1;
-
- VecSubf(mat[2], eed->v2->co, eed->v1->co);
- if (Normalize(mat[2]) == 0.0f) {
- error("Cannot use zero-length edges");
- return -1;
- }
-
- strcpy(name, "Edge");
- }
- else if(G.scene->selectmode & SCE_SELECT_FACE && G.totfacesel == 1) {
- EditFace *efa;
-
- if (confirm == 0) {
- if (set && pupmenu("Custome Space %t|Add and Use Face%x1") != 1) {
+ /* If selected edges form a triangle */
+ else if (G.totedgesel == 2 && G.totvertsel == 3) {
+ EditSelection *ese;
+ EditEdge *e1 = NULL, *e2 = NULL;
+ EditVert *v1 = NULL, *v2 = NULL, *v3 = NULL;
+ float normal[3], tangent[3], cotangent[3];
+
+ for (ese = em->selected.first; ese; ese = ese->next)
+ {
+ if ( ese->type == EDITEDGE ) {
+ if (e1 == NULL) {
+ e1 = (EditEdge *)ese->data;
+ }
+ else {
+ e2 = (EditEdge *)ese->data;
+ break;
+ }
+ }
+ }
+
+ if (e1->v1 == e2->v1) {
+ v1 = e1->v2;
+ v2 = e1->v1;
+ v3 = e2->v2;
+ }
+ else if (e1->v1 == e2->v2) {
+ v1 = e1->v2;
+ v2 = e1->v1;
+ v3 = e2->v1;
+ }
+ else if (e1->v2 == e2->v1) {
+ v1 = e1->v1;
+ v2 = e1->v2;
+ v3 = e2->v2;
+ }
+ else if (e1->v2 == e2->v2) {
+ v1 = e1->v1;
+ v2 = e1->v2;
+ v3 = e2->v1;
+ }
+
+ if (v1 == NULL)
+ return -1;
+
+ if (confirm == 0 && confirmSpace(set, "Face") == 0) {
return -1;
}
- else if (set == 0 && pupmenu("Custome Space %t|Add Face%x1") != 1) {
+
+ VecSubf(tangent, v2->co, v1->co);
+ VecSubf(cotangent, v3->co, v2->co);
+ Crossf(normal, cotangent, tangent);
+
+ Mat4Mul3Vecfl(G.obedit->obmat, normal);
+ Mat4Mul3Vecfl(G.obedit->obmat, tangent);
+
+ if (createSpaceNormal(mat, normal) == 0) {
+ error("Cannot use zero-area face");
return -1;
}
+
+ strcpy(name, "Face");
}
+
+ }
+ /* Face Selected */
+ else if(G.scene->selectmode & SCE_SELECT_FACE && G.totfacesel == 1) {
+ EditSelection *ese;
+ EditFace *efa = NULL;
+ float normal[3], tangent[3];
- for(efa = em->faces.first; efa; efa= efa->next) {
- if(efa->h == 0 && (efa->f & SELECT))
- break;
+ if (confirm == 0 && confirmSpace(set, "Face") == 0) {
+ return -1;
+ }
+
+ for (ese = em->selected.first; ese; ese = ese->next)
+ {
+ if ( ese->type == EDITFACE ) {
+ efa = (EditFace *)ese->data;
+ break;
+ }
}
if (efa == NULL)
return -1;
- VECCOPY(mat[2], efa->n);
- if (Normalize(mat[2]) == 0.0f) {
- error("Cannot use face with zero-length normal");
+ VECCOPY(normal, efa->n);
+ VecSubf(tangent, efa->v2->co, efa->v1->co);
+
+ Mat4Mul3Vecfl(G.obedit->obmat, normal);
+ Mat4Mul3Vecfl(G.obedit->obmat, tangent);
+
+ if (createSpaceNormalTangent(mat, normal, tangent) == 0) {
+ error("Cannot use zero-area face");
return -1;
}
- VecSubf(vec, efa->v2->co, efa->v1->co);
-
strcpy(name, "Face");
}
else {
- notice("You need to select only one vertex, edge or face");
return -1;
}
- /* Applying matrix for global space */
- Mat4Mul3Vecfl(G.obedit->obmat, mat[2]);
- Mat4Mul3Vecfl(G.obedit->obmat, vec);
+ /* Input name */
+ sbutton(name, 1, 35, "name: ");
+
+ index = addMatrixSpace(mat, name);
+ return index;
+}
- /* Calculating the other axis */
+int createSpaceNormal(float mat[3][3], float normal[3])
+{
+ float tangent[3] = {0.0f, 0.0f, 1.0f};
- Crossf(mat[0], mat[2], vec);
- if (Normalize(mat[0]) == 0.0f) {
- vec[0] = 1.0f;
- vec[1] = vec[2] = 0.0f;
- Crossf(mat[0], vec, mat[2]);
+ VECCOPY(mat[2], normal);
+ if (Normalize(mat[2]) == 0.0f) {
+ return 0; /* error return */
+ }
+
+ Crossf(mat[0], mat[2], tangent);
+ if (Inpf(mat[0], mat[0]) == 0.0f) {
+ tangent[0] = 1.0f;
+ tangent[1] = tangent[2] = 0.0f;
+ Crossf(mat[0], tangent, mat[2]);
}
Crossf(mat[1], mat[2], mat[0]);
Mat3Ortho(mat);
+
+ return 1;
+}
- /* Input name */
- sbutton(name, 1, 35, "name: ");
+int createSpaceNormalTangent(float mat[3][3], float normal[3], float tangent[3])
+{
+ VECCOPY(mat[2], normal);
+ if (Normalize(mat[2]) == 0.0f) {
+ return 0; /* error return */
+ }
- index = addMatrixSpace(mat, name);
- return index;
+ Crossf(mat[0], mat[2], tangent);
+ if (Normalize(mat[0]) == 0.0f) {
+ return 0; /* error return */
+ }
+
+ Crossf(mat[1], mat[2], mat[0]);
+
+ Mat3Ortho(mat);
+
+ return 1;
}
+
int addObjectSpace(Object *ob) {
float mat[3][3];
char name[36] = "";
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 11:36:15 +0300