void FloorScene::basicCircle(QPoint *mousePos, int numSample)
{
Profile* commonProfile = new Profile(false);
ProfileDestructorManager::putProfile(commonProfile);
QRectF thisSize = this->sceneRect();
int radius(thisSize.width()/4);
float x(0.0f);
float y(0.0f);
float alpha(0.0f);
FloorVertex* firstVertex;
FloorVertex* previousVertex;
FloorVertex* currentVertex;
// define a floor plan by taking samples on a circle equation
for(int i(0); i < numSample; i++)
{
alpha = 2.0f * M_PI * (float)(i) / (float)(numSample);
x = mousePos->x() + radius * cos(alpha);
y = mousePos->y() + radius * sin(alpha);
QRectF thisSize = this->sceneRect();
Utils::adjustCoordinatesSceneTo3D(x, y, thisSize.width(), thisSize.height());
if (i == 0) {
firstVertex = new FloorVertex(x, y, commonProfile);
mesh->setFloorPlan(firstVertex);
mesh->incrementFloorPlanSize();
previousVertex = firstVertex;
} else {
currentVertex = new FloorVertex(x, y, commonProfile);
mesh->incrementFloorPlanSize();
previousVertex->setNeighbor2(currentVertex);//addNeighbor
currentVertex->setNeighbor1(previousVertex);//addNeighbor
previousVertex = currentVertex;
}
}
currentVertex->setNeighbor2(firstVertex);//addNeighbor
firstVertex->setNeighbor1(currentVertex);//addNeighbor
newProfileSelected(commonProfile);
loadFloorPlan();
// tell the mesh to generate new point/triangle
mesh->setUpdateOnMesh();
}
void parseScene(char *line) {
char command[MAX_LINE_SIZE];
char arg[MAX_LINE_SIZE];
char *start, *end;
/* i need to get the first word */
end = findFirstSpace(line);
/* observe what the command is */
copyString(command, line, end);
if (!strcmp(command,"DIMENSIONS")) {
/* parse the dimensions of the scene */
start = skipSpace(end);
end = findFirstSpace(start);
copyString(arg, start, end);
end = skipSpace(end);
cells_wide = atoi(arg);
start = skipSpace(end);
end = findFirstSpace(start);
copyString(arg, start, end);
end = skipSpace(end);
cells_high = atoi(arg);
assert(lineCanBeIgnored(end)); /* the rest of the line should be able to be ignored */
fprintf(stderr,"width: %d height: %d\n", cells_wide, cells_high);
}
else if (!strcmp(command,"HEIGHT")) {
start = skipSpace(end);
end = findFirstSpace(start);
copyString(arg, start, end);
end = skipSpace(end);
wall_height = atoi(arg);
fprintf(stderr,"wall height: %d\n", wall_height);
}
else if (!strcmp(command,"CELL")) {
start = skipSpace(end);
end = findFirstSpace(start);
copyString(arg, start, end);
end = skipSpace(end);
cell_size = atoi(arg);
fprintf(stderr,"cell size: %d\n", cell_size);
}
else if (!strcmp(command,"TEXTURES")) {
start = skipSpace(end);
end = findFirstSpace(start);
copyString(arg, start, end);
end = skipSpace(end);
num_tex = atoi(arg);
fprintf(stderr,"number of textures: %d\n", num_tex);
loadTextures();
}
else if (!strcmp(command,"FLOORPLAN")) {
assert(lineCanBeIgnored(end)); /* the rest of the line should be able to be ignored */
loadFloorPlan();
}
else {
fprintf(stderr,"ERROR! Unrecognized command in scene file \n");
fprintf(stderr,"%s\n", line);
exit(-1);
}
return;
}
