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Modified the way booleans preserve face data, and cleaned up some

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duplicate code. Also removed redundant files from the bsp module,
that where replaced by boolop last year, no sense in updating them
for these changes. On the user level things should still work the
same, this is only preparation work.

Not counting the removed files, -1501 lines of code, not too bad :)
This commit is contained in:
Brecht Van Lommel
2006-11-08 20:14:04 +00:00
parent cea2b6752b
commit 011f531359
41 changed files with 509 additions and 6768 deletions
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191
source/blender/src/editmesh_tools.c
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@@ -1386,161 +1386,50 @@ static void flipvertarray(EditVert** arr, short size)
}
}
static int VecEqual(float *a, float *b)
{
if( a[0] == b[0] &&
(a[1] == b[1] &&
a[2] == b[2])) {
return 1;
}
else {
return 0;
}
}
static void set_uv_vcol(EditFace *efa, float *co, float *uv, char *col)
void interp_uv_vcol(float *v1, float *v2, float *v3, float *v4, float *co, TFace *tf, TFace *outtf, int j)
{
EditVert *v1,*v2,*v3,*v4;
float xn, yn, zn;
float t00, t01, t10, t11;
float detsh, u, v, l;
int fac;
short i, j;
char *cp0, *cp1, *cp2;
char *hold;
//First Check for exact match between co and efa verts
if(VecEqual(co,efa->v1->co)) {
uv[0] = efa->tf.uv[0][0];
uv[1] = efa->tf.uv[0][1];
hold = (char*)&efa->tf.col[0];
col[0]= hold[0];
col[1]= hold[1];
col[2]= hold[2];
col[3]= hold[3];
return;
} else if(VecEqual(co,efa->v2->co)) {
uv[0] = efa->tf.uv[1][0];
uv[1] = efa->tf.uv[1][1];
hold = (char*)&efa->tf.col[1];
col[0]= hold[0];
col[1]= hold[1];
col[2]= hold[2];
col[3]= hold[3];
return;
} else if(VecEqual(co,efa->v3->co)) {
uv[0] = efa->tf.uv[2][0];
uv[1] = efa->tf.uv[2][1];
hold = (char*)&efa->tf.col[2];
col[0]= hold[0];
col[1]= hold[1];
col[2]= hold[2];
col[3]= hold[3];
return;
} else if(efa->v4 && VecEqual(co,efa->v4->co)) {
uv[0] = efa->tf.uv[3][0];
uv[1] = efa->tf.uv[3][1];
hold = (char*)&efa->tf.col[3];
col[0]= hold[0];
col[1]= hold[1];
col[2]= hold[2];
col[3]= hold[3];
return;
}
/* define best projection of face XY, XZ or YZ */
xn= fabs(efa->n[0]);
yn= fabs(efa->n[1]);
zn= fabs(efa->n[2]);
if(zn>=xn && zn>=yn) {i= 0; j= 1;}
else if(yn>=xn && yn>=zn) {i= 0; j= 2;}
else {i= 1; j= 2;}
/* calculate u and v */
v1= efa->v1;
v2= efa->v2;
v3= efa->v3;
t00= v3->co[i]-v1->co[i]; t01= v3->co[j]-v1->co[j];
t10= v3->co[i]-v2->co[i]; t11= v3->co[j]-v2->co[j];
detsh= 1.0/(t00*t11-t10*t01); /* potential danger */
t00*= detsh; t01*=detsh;
t10*=detsh; t11*=detsh;
u= (co[i]-v3->co[i])*t11-(co[j]-v3->co[j])*t10;
v= (co[j]-v3->co[j])*t00-(co[i]-v3->co[i])*t01;
/* btw; u and v range from -1 to 0 */
/* interpolate */
l= 1.0+u+v;
/* outside triangle? */
/* printf("l: %f u %f v %f\n",l,u,v); */
if(efa->v4 && (v>0.001f)) { /* only check for positive v is OK, that's the diagonal */
/* printf("outside\n"); */
/* do it all over, but now with vertex 2 replaced with 4 */
/* calculate u and v */
v1= efa->v1;
v4= efa->v4;
v3= efa->v3;
t00= v3->co[i]-v1->co[i]; t01= v3->co[j]-v1->co[j];
t10= v3->co[i]-v4->co[i]; t11= v3->co[j]-v4->co[j];
detsh= 1.0/(t00*t11-t10*t01); /* potential danger */
t00*= detsh; t01*=detsh;
t10*=detsh; t11*=detsh;
u= (co[i]-v3->co[i])*t11-(co[j]-v3->co[j])*t10;
v= (co[j]-v3->co[j])*t00-(co[i]-v3->co[i])*t01;
/* btw; u and v range from -1 to 0 */
/* interpolate */
l= 1.0+u+v;
uv[0] = (l*efa->tf.uv[2][0] - u*efa->tf.uv[0][0] - v*efa->tf.uv[3][0]);
uv[1] = (l*efa->tf.uv[2][1] - u*efa->tf.uv[0][1] - v*efa->tf.uv[3][1]);
char *cp0, *cp1, *cp2, *cp3, *col;
float *uv, w[4];
int i, fac;
cp0= (char*)&(efa->tf.col[0]);
cp1= (char*)&(efa->tf.col[3]);
cp2= (char*)&(efa->tf.col[2]);
for(i=0; i<4; i++) {
fac= (int)(l*cp2[i] - u*cp0[i] - v*cp1[i]);
col[i]= CLAMPIS(fac, 0, 255);
}
} else {
// printf("inside\n");
//new = l*vertex3_val - u*vertex1_val - v*vertex2_val;
uv[0] = (l*efa->tf.uv[2][0] - u*efa->tf.uv[0][0] - v*efa->tf.uv[1][0]);
uv[1] = (l*efa->tf.uv[2][1] - u*efa->tf.uv[0][1] - v*efa->tf.uv[1][1]);
col = (char*)&outtf->col[j];
uv = (float*)outtf->uv[j];
cp0= (char*)&(efa->tf.col[0]);
cp1= (char*)&(efa->tf.col[1]);
cp2= (char*)&(efa->tf.col[2]);
for(i=0; i<4; i++) {
fac= (int)(l*cp2[i] - u*cp0[i] - v*cp1[i]);
col[i]= CLAMPIS(fac, 0, 255);
}
InterpWeightsQ3Dfl(v1, v2, v3, v4, co, w);
uv[0]= w[0]*tf->uv[0][0] + w[1]*tf->uv[1][0] + w[2]*tf->uv[2][0];
uv[1]= w[0]*tf->uv[0][1] + w[1]*tf->uv[1][1] + w[2]*tf->uv[2][1];
if (v4) {
uv[0] += w[3]*tf->uv[3][0];
uv[1] += w[3]*tf->uv[3][1];
}
cp0= (char*)&(tf->col[0]);
cp1= (char*)&(tf->col[1]);
cp2= (char*)&(tf->col[2]);
cp3= (char*)&(tf->col[3]);
for(i=0; i < 4; i++) {
if (v4)
fac= (int)(w[0]*cp0[i] + w[1]*cp1[i] + w[2]*cp2[i] + w[3]*cp3[i]);
else
fac= (int)(w[0]*cp0[i] + w[1]*cp1[i] + w[2]*cp2[i]);
col[i]= CLAMPIS(fac, 0, 255);
}
}
static void facecopy(EditFace *source,EditFace *target)
static void facecopy(EditFace *source, EditFace *target)
{
float *v1 = source->v1->co, *v2 = source->v2->co, *v3 = source->v3->co;
float *v4 = source->v4? source->v4->co: NULL;
set_uv_vcol(source,target->v1->co,target->tf.uv[0],(char*)&target->tf.col[0]);
set_uv_vcol(source,target->v2->co,target->tf.uv[1],(char*)&target->tf.col[1]);
set_uv_vcol(source,target->v3->co,target->tf.uv[2],(char*)&target->tf.col[2]);
if(target->v4)
set_uv_vcol(source,target->v4->co,target->tf.uv[3],(char*)&target->tf.col[3]);
interp_uv_vcol(v1, v2, v3, v4, target->v1->co, &source->tf, &target->tf, 0);
interp_uv_vcol(v1, v2, v3, v4, target->v2->co, &source->tf, &target->tf, 1);
interp_uv_vcol(v1, v2, v3, v4, target->v3->co, &source->tf, &target->tf, 2);
if (target->v4)
interp_uv_vcol(v1, v2, v3, v4, target->v4->co, &source->tf, &target->tf, 3);
target->mat_nr = source->mat_nr;
target->tf.flag = source->tf.flag&~TF_ACTIVE;
@@ -5253,7 +5142,7 @@ void bevel_menu()
glDrawBuffer(GL_BACK);
}
while(qtest()) {
unsigned short val=0;
short val=0;
event= extern_qread(&val); // extern_qread stores important events for the mainloop to handle
/* val==0 on key-release event */
@@ -5767,7 +5656,7 @@ int EdgeSlide(short immediate, float imperc)
}
if(!immediate) {
while(qtest()) {
unsigned short val=0;
short val=0;
event= extern_qread(&val); // extern_qread stores important events for the mainloop to handle
/* val==0 on key-release event */
@@ -6232,7 +6121,7 @@ void shape_copy_from_lerp(KeyBlock* thisBlock, KeyBlock* fromBlock)
}
while(qtest()) {
unsigned short val=0;
short val=0;
event= extern_qread(&val);
if(val){
if(ELEM3(event, PADENTER, LEFTMOUSE, RETKEY)){
@@ -7235,4 +7124,4 @@ void loop_to_region(void)
DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
allqueue(REDRAWVIEW3D, 0);
BIF_undo_push("Edge Loop to Face Region");
}
}