function new_vfunction(block_t heap, unsigned typeset, str_and_len_t help,
const char *arg, component avalue,
int lineno, const char *filename,
const char *nicename)
{
function newp = allocate(heap, sizeof *newp);
newp->typeset = typeset;
newp->help = help;
/* using type_vector implies a useless type check */
newp->args = new_vlist(heap, arg, TYPESET_ANY, lineno, NULL);
newp->varargs = true;
newp->value = avalue;
newp->lineno = lineno;
newp->filename = filename;
newp->nicename = nicename;
newp->varname = NULL;
return newp;
}
//======================================================================
// Function : HSolidModel::DeleteAllEntities
// Description : Deletes all the entities in the current model from the
// modeller and associated HOOPS geometry
// Return :void -
// Parameters :
// Note :
//======================================================================
void HSolidModel::DeleteAllEntities()
{
#ifdef ACIS
HA_Delete_Entity_Geometry(m_entityList);
SetHistoryStream();
DELTA_STATE *ds;
outcome o = api_note_state(ds);
CHECK_OUTCOME(o);
o = api_del_entity_list(m_entityList);
CHECK_OUTCOME(o);
o = api_note_state(ds);
CHECK_OUTCOME(o);
m_entityList.clear();
if(mhash_CompHandle_2_EEList)
{
vlist_s *temp_list = new_vlist(malloc,free);
vhash_to_vlist(mhash_CompHandle_2_EEList, temp_list, malloc);
vhash_pair_t * handle_list_pair;
while(handle_list_pair = (vhash_pair_t *) vlist_remove_first(temp_list))
{
EE_LIST *model_refs = (EE_LIST *)handle_list_pair->item;
if(model_refs)
api_del_entity(model_refs);
}
delete_vhash(mhash_CompHandle_2_EEList);
delete_vlist(temp_list);
mhash_CompHandle_2_EEList = 0;
}
#endif // ACIS
}
void generate( int polygons ) {
double knob_value;
vary_node *knobs;
vary_node vn;
char frame_name[128];
if (first_pass()) {
knobs = second_pass();
}
else {
num_frames = 1;
}
// Default values
char color_type = PNG_RGB, shading = GOROUD;
int width = 1000, height = 1000, segments = 20;
screen s = make_screen(width, height);
vertex_list vlist = new_vlist(100);
face_list flist = new_flist(100);
edge_list elist = new_elist(100);
stack coord_systems = new_stack(5);
vector center = new_vector(0, 0, 0);
vector eye = new_vector(0, 0, 200);
double distance = 200;
vertex text0, text1;
text0.x = -100; text0.y = 0; text0.z = 0;
text1.x = 100; text1.y = 0; text1.z = 0;
text0.nx = text1.x - text0.x;
text0.ny = text1.y - text0.y;
text0.nz = text1.z - text0.z;
text1.nx = text0.nx * text0.nx + text0.ny * text0.ny + text0.nz * text0.nz;
text0.color = rgb(255, 255, 255);
text0.shine = 3;
text1.color = rgb(255, 0, 255);
text1.shine = 3;
uint32_t amb_color = rgb(255, 255, 255), light_color = rgb(0, 255, 255),
wire_color = rgb(255, 255, 255);
vector light_source = new_vector(0, 100, 200);
double amb_ref_constant = 0.1, diff_ref_constant = 1, spec_ref_constant = 1;
int frame, i, j; double temp;
for (frame = 0; frame < num_frames; frame++) {
if (num_frames > 1) {
for (vn = knobs[frame]; vn != NULL; vn = vn->next) {
set_value(lookup_symbol(vn->name), vn->value);
}
}
for (i = 0; i < lastop; i++) {
switch (op[i].opcode) {
case TEXTURE:
text0.x = op[lastop].op.texture.d0[0];
text0.y = op[lastop].op.texture.d0[1];
text0.z = op[lastop].op.texture.d0[2];
text1.x = op[lastop].op.texture.d1[0];
text1.y = op[lastop].op.texture.d1[1];
text1.z = op[lastop].op.texture.d1[2];
text0.nx = text1.x - text0.x;
text0.ny = text1.y - text0.y;
text0.nz = text1.z - text0.z;
text1.nx =
text0.nx * text0.nx + text0.ny * text0.ny + text0.nz * text0.nz;
text0.color = rgb(
(uint8_t) max(0, min(0xFF, op[lastop].op.texture.d2[0])),
(uint8_t) max(0, min(0xFF, op[lastop].op.texture.d2[1])),
(uint8_t) max(0, min(0xFF, op[lastop].op.texture.d2[2]))
);
text0.shine = op[lastop].op.texture.d2[3];
text1.color = rgb(
(uint8_t) max(0, min(0xFF, op[lastop].op.texture.d3[0])),
(uint8_t) max(0, min(0xFF, op[lastop].op.texture.d3[1])),
(uint8_t) max(0, min(0xFF, op[lastop].op.texture.d3[2]))
);
text1.shine = op[lastop].op.texture.d3[3];
break;
case CAMERA:
eye.x = op[lastop].op.camera.eye[0];
eye.y = op[lastop].op.camera.eye[1];
eye.z = op[lastop].op.camera.eye[2];
center.x = eye.x + op[lastop].op.camera.aim[0];
center.y = eye.y + op[lastop].op.camera.aim[1];
center.z = eye.z + op[lastop].op.camera.aim[2];
break;
case FOCAL:
distance = op[lastop].op.focal.value;
break;
case AMBIENT:
amb_color = rgb(
(uint8_t) max(0, min(0xFF, op[lastop].op.ambient.c[0])),
(uint8_t) max(0, min(0xFF, op[lastop].op.ambient.c[1])),
(uint8_t) max(0, min(0xFF, op[lastop].op.ambient.c[2]))
);
break;
case LIGHT:
light_color = rgb(
(uint8_t) max(0, min(0xFF, op[lastop].op.light.c[0])),
(uint8_t) max(0, min(0xFF, op[lastop].op.light.c[1])),
(uint8_t) max(0, min(0xFF, op[lastop].op.light.c[2]))
);
light_source = new_vector(
op[lastop].op.light.l[0],
op[lastop].op.light.l[1],
op[lastop].op.light.l[2]
);
break;
case SHADING:
if (strcmp(op[i].op.shading.p->name, "GOROUD") == 0) {
shading = GOROUD;
}
else {
shading = WIRE;
}
break;
case SPHERE:
add_sphere(
vlist, elist, flist,
op[i].op.sphere.d[0],
op[i].op.sphere.d[1],
op[i].op.sphere.d[2],
op[i].op.sphere.r, segments, text0, text1
);
transform(vlist, peek(coord_systems));
if (shading == GOROUD) {
draw_faces(
s, vlist, flist, center, eye, distance,
amb_color, light_color, light_source,
amb_ref_constant, diff_ref_constant, spec_ref_constant
);
}
else {
draw_edges(
s, vlist, elist, center, eye, distance, wire_color
);
}
clear_vlist(vlist);
clear_elist(elist);
clear_flist(flist);
break;
case BOX:
add_box(
vlist, elist, flist,
op[i].op.box.d0[0],
op[i].op.box.d0[1],
op[i].op.box.d0[2],
op[i].op.box.d1[0],
op[i].op.box.d1[1],
op[i].op.box.d1[2],
text0, text1
);
transform(vlist, peek(coord_systems));
if (shading == GOROUD) {
draw_faces(
s, vlist, flist, center, eye, distance,
amb_color, light_color, light_source,
amb_ref_constant, diff_ref_constant, spec_ref_constant
);
}
else {
draw_edges(
s, vlist, elist, center, eye, distance, wire_color
);
}
clear_vlist(vlist);
clear_elist(elist);
clear_flist(flist);
break;
case LINE:
add_line(
vlist, elist,
op[i].op.line.p0[0],
op[i].op.line.p0[1],
op[i].op.line.p0[2],
op[i].op.line.p1[0],
op[i].op.line.p1[1],
op[i].op.line.p1[2],
text0, text1
);
transform(vlist, peek(coord_systems));
draw_edges(s, vlist, elist, center, eye, distance, wire_color);
clear_vlist(vlist);
clear_elist(elist);
break;
case MOVE:
if (op[i].op.move.p == NULL){
knob_value = 1;
}
else {
knob_value = op[i].op.move.p->s.value;
}
translate(
op[i].op.move.d[0] * knob_value,
op[i].op.move.d[1] * knob_value,
op[i].op.move.d[2] * knob_value,
peek(coord_systems)
);
break;
case SCALE:
if (op[i].op.scale.p == NULL){
knob_value = 1;
}
else {
knob_value = op[i].op.scale.p->s.value;
}
scale(
op[i].op.scale.d[0] * knob_value,
op[i].op.scale.d[1] * knob_value,
op[i].op.scale.d[2] * knob_value,
peek(coord_systems)
);
break;
case ROTATE:
if (op[i].op.rotate.p == NULL){
knob_value = 1;
}
else {
knob_value = op[i].op.rotate.p->s.value;
}
temp = op[i].op.rotate.axis;
if (temp == 0) {
rotate_x(
op[i].op.rotate.degrees * knob_value,
peek(coord_systems)
);
}
else if (temp == 1) {
rotate_y(
op[i].op.rotate.degrees * knob_value,
peek(coord_systems)
);
}
else {
rotate_z(
op[i].op.rotate.degrees * knob_value,
peek(coord_systems)
);
}
break;
case SET:
set_value(
lookup_symbol(op[i].op.set.p->name),
op[i].op.set.val
);
break;
case SETKNOBS:
for (j = 0; j < lastsym; j++) {
set_value(&symtab[j], op[j].op.setknobs.value);
}
break;
case PUSH:
push(coord_systems);
break;
case POP:
pop(coord_systems);
break;
case SAVE:
make_png(op[i].op.save.p->name, s, color_type);
break;
case DISPLAY:
display_png(s, color_type);
break;
}
}
if (num_frames > 1){
sprintf(frame_name, "anim/%s%03d.png", name, frame);
make_png(frame_name, s, color_type);
clear_screen(s);
clear_stack(coord_systems);
}
}
free_screen(s);
free_vlist(vlist);
free_flist(flist);
free_elist(elist);
free(coord_systems);
}
