int main(int argc, char *argv[])
{
int n = atoi(argv[1]);
int i,testSq,testTri;
for (i=1; i<=n; i++)
{
testSq = isSquare(i);
if (testSq == 1)
{
printf("%d is a square number!\n", i);
testTri = isTriangle(i);
if (testTri == 1)
{
printf("%d is also a Triangular Number!\n", i);
}
else
{
printf("But is not also a triangular number...\n");
}
}
else
{
printf("%d is neither a square or triangular number.\n", i);
}
}
return 0;
}
int getAffineIndex(vector<vector<Point2f> > warpedTriangles, int i, int j)
{
for (int k = 0; k < warpedTriangles.size(); k++)
{
if (isTriangle(warpedTriangles[k], double(i), double(j)))
{
/* visually check if triangle picking is correct
if (i % 50 == 0 && j % 50 == 0)
{
vector<Point2f> curTriangle = warpedTriangles[k];
Mat hey = faceIm_0.clone();
line(hey, Point(i,j), Point(i+1,j+1), RED, 5);
line(hey, Point(curTriangle[0].x, curTriangle[0].y),
Point(curTriangle[2].x, curTriangle[2].y), GREEN, 2);
line(hey, Point(curTriangle[0].x, curTriangle[0].y),
Point(curTriangle[1].x, curTriangle[1].y), GREEN, 2);
line(hey, Point(curTriangle[1].x, curTriangle[1].y),
Point(curTriangle[2].x, curTriangle[2].y), GREEN, 2);
imshow("hello", hey);
waitKey();
}//*/
return k;
}
}
return -1;
}
int main() {
int a;
int b;
int c;
int valid;
int type;
int num;
num = sanitizedInput();
a = num;
num = sanitizedInput();
b = num;
num = sanitizedInput();
c = num;
valid = isTriangle(a, b, c);
type = triangleType(a, b, c);
if (valid == 0) {
printf("Your triangle is not valid!\n");}
if (valid == 1) {
printf("Your triangle is valid!\n");}
if (type == 1) {
printf("Your triangle is equilateral!\n");}
if (type == 2) {
printf("Your triangle is isoceles!\n");}
if (type == 3) {
printf("Your triangle is scalene!\n");}
return 0;
}
int main(){
std::vector<int> triangle_nums;
for(int i = 0; i < 20; i++) triangle_nums.push_back( 0.5 * (i * i + i ) );
std::string temp;
std::ifstream file ("words.txt");
unsigned int sum = 0;
while ( getline( file , temp , ',' ) ) if( isTriangle( scoreword ( temp ) , triangle_nums )) sum++;
std::cout<< sum <<std::endl;
return 0;
}
double areaOfTriangle(double a, double b, double c)
{
if (!isTriangle(a, b, c))
{
return 0;
}
double p = (a + b + c) / 2;
return sqrt(p * (p - a) * (p - b) * (p - c));
}
int main() {
int triangulartype;
int extra;
int sidespicyboys;
int sidekazookid;
int sidepepe;
int invalid;
sidespicyboys = sanitizedInput();
sidekazookid = sanitizedInput();
sidepepe = sanitizedInput();
extra = isTriangle(sidespicyboys, sidekazookid, sidepepe);
triangulartype = triangleType(sidespicyboys, sidekazookid, sidepepe);
return 0;
}
void RS_Solid::draw(RS_Painter* painter, RS_GraphicView* view,
double& /*patternOffset*/) {
if (painter==NULL || view==NULL) {
return;
}
RS_SolidData d = getData();
if (isTriangle()) {
painter->fillTriangle(view->toGui(getCorner(0)),
view->toGui(getCorner(1)),
view->toGui(getCorner(2)));
}
}
/**
* @todo Implement this.
*/
RS_Vector RS_Solid::getNearestPointOnEntity(const RS_Vector& coord,
bool onEntity /*= true*/,
double* dist /*= nullptr*/,
RS_Entity** entity /*= nullptr*/) const
{
//first check if point is inside solid
bool s1 {sign(data.corner[0], data.corner[1], coord)};
bool s2 {sign(data.corner[1], data.corner[2], coord)};
bool s3 {sign(data.corner[2], data.corner[0], coord)};
if ((s1 == s2) && (s2 == s3)) {
setDistPtr( dist, 0.0);
return coord;
}
if (!isTriangle()) {
s1 = sign(data.corner[0], data.corner[2], coord);
s2 = sign(data.corner[2], data.corner[3], coord);
s3 = sign(data.corner[3], data.corner[0], coord);
if ((s1 == s2) && (s2 == s3)) {
setDistPtr( dist, 0.0);
return coord;
}
}
// not inside of solid
// Find nearest distance from each edge
if (nullptr != entity) {
*entity = const_cast<RS_Solid*>(this);
}
RS_Vector ret(false);
double currDist {RS_MAXDOUBLE};
double tmpDist {0.0};
int totalV {isTriangle() ? RS_SolidData::Triangle : RS_SolidData::MaxCorners};
for (int i = RS_SolidData::FirstCorner, next = i + 1; i <= totalV; ++i, ++next) {
//closing edge
if (next == totalV) {
next = RS_SolidData::FirstCorner;
}
RS_Vector direction {data.corner[next] - data.corner[i]};
RS_Vector vpc {coord-data.corner[i]};
double a {direction.squared()};
if( a < RS_TOLERANCE2) {
//line too short
vpc = data.corner[i];
}
else{
//find projection on line
vpc = data.corner[i] + direction * RS_Vector::dotP( vpc, direction) / a;
}
tmpDist = vpc.distanceTo( coord);
if (tmpDist < currDist) {
currDist = tmpDist;
ret = vpc;
}
}
//verify this part
if (onEntity && !ret.isInWindowOrdered( minV, maxV)) {
// projection point not within range, find the nearest endpoint
ret = getNearestEndpoint( coord, dist);
currDist = ret.distanceTo( coord);
}
setDistPtr( dist, currDist);
return ret;
}
bool RS_Solid::isInCrossWindow(const RS_Vector& v1, const RS_Vector& v2) const
{
RS_Vector vBL;
RS_Vector vTR;
RS_VectorSolutions sol;
//sort input vectors to BottomLeft & TopRight
if (v1.x < v2.x) {
vBL.x = v1.x;
vTR.x = v2.x;
}
else {
vBL.x = v2.x;
vTR.x = v1.x;
}
if (v1.y < v2.y) {
vBL.y = v1.y;
vTR.y = v2.y;
}
else {
vBL.y = v2.y;
vTR.y = v1.y;
}
//Check if entity is out of window
if (getMin().x > vTR.x
|| getMax().x < vBL.x
|| getMin().y > vTR.y
|| getMax().y < vBL.y) {
return false;
}
std::vector<RS_Line> border;
border.emplace_back( data.corner[0], data.corner[1]);
border.emplace_back( data.corner[1], data.corner[2]);
if (isTriangle()) {
border.emplace_back( data.corner[2], data.corner[0]);
}
else {
border.emplace_back( data.corner[2], data.corner[3]);
border.emplace_back( data.corner[3], data.corner[0]);
}
//Find crossing edge
if (getMax().x > vBL.x
&& getMin().x < vBL.x) { //left
RS_Line edge {vBL, {vBL.x, vTR.y}};
for (auto const& line: border) {
sol = RS_Information::getIntersection(&edge, &line, true);
if (sol.hasValid()) {
return true;
}
}
}
if (getMax().x > vTR.x
&& getMin().x < vTR.x) { //right
RS_Line edge {{vTR.x, vBL.y}, vTR};
for (auto const& line: border) {
sol = RS_Information::getIntersection(&edge, &line, true);
if (sol.hasValid()) {
return true;
}
}
}
if (getMax().y > vBL.y
&& getMin().y < vBL.y) { //bottom
RS_Line edge {vBL, {vTR.x, vBL.y}};
for(auto const& line: border) {
sol = RS_Information::getIntersection(&edge, &line, true);
if (sol.hasValid()) {
return true;
}
}
}
if(getMax().y > vTR.y
&& getMin().y < vTR.y) { //top
RS_Line edge {{vBL.x, vTR.y}, vTR};
for(auto const& line: border) {
sol = RS_Information::getIntersection(&edge, &line, true);
if (sol.hasValid()) {
return true;
}
}
}
return false;
}
