bool VoxelProjectedPolygon::pointInside(const glm::vec2& point) const {
// first check the bounding boxes, the point must be fully within the boounding box of this shadow
if ((point.x > getMaxX()) ||
(point.y > getMaxY()) ||
(point.x < getMinX()) ||
(point.y < getMinY())) {
return false;
}
float e = (getMaxX() - getMinX()) / 100.0f; // some epsilon
// We need to have one ray that goes from a known outside position to the point in question. We'll pick a
// start point just outside of our min X
glm::vec2 r1p1(getMinX() - e, point.y);
glm::vec2 r1p2(point);
glm::vec2 r2p1(getVertex(getVertexCount()-1)); // start with last vertex to first vertex
glm::vec2 r2p2;
// Test the ray against all sides
int intersections = 0;
for (int i = 0; i < getVertexCount(); i++) {
r2p2 = getVertex(i);
if (doLineSegmentsIntersect(r1p1, r1p2, r2p1, r2p2)) {
intersections++;
}
r2p1 = r2p2; // set up for next side
}
// If odd number of intersections, we're inside
return ((intersections & 1) == 1);
}
//子弹和怪物碰撞
bool GameLayer:: iscollision(Sprite *sprite1, Sprite *sprite2){
auto rect1 = sprite1->getBoundingBox();//子弹
auto rect2 = sprite2->getBoundingBox();//怪物
return !(rect1.getMaxX() < rect2.getMinX() ||
rect2.getMaxX() < rect1.getMinX() ||
rect1.getMaxY() < rect2.getMinY() ||
rect2.getMaxY() <rect1.getMinY());
}
float Field::getDistanceToFieldX(float x)
{
float distance = 0;
if (x < getMinX())
distance = getMinX() - x;
else if (x > getMaxX())
distance = x - getMaxX();
return distance;
}
bool isOverlapping(const Rectangle& rect) const
{
/* Ugly, but correct. FIXME */
return
(insideInterval(rect.getMinX(), getMinX(), getMaxX()) ||
insideInterval(rect.getMaxX(), getMinX(), getMaxX()) ||
insideInterval(getMinX(), rect.getMinX(), rect.getMaxX()) ||
insideInterval(getMaxX(), rect.getMinX(), rect.getMaxX())) &&
(insideInterval(rect.getMinY(), getMinY(), getMaxY()) ||
insideInterval(rect.getMaxY(), getMinY(), getMaxY()) ||
insideInterval(getMinY(), rect.getMinY(), rect.getMaxY()) ||
insideInterval(getMaxY(), rect.getMinY(), rect.getMaxY()));
}
bool Bonus::isCollidePlayer()
{
auto player = GameScene::getTankM()->getPlayerTank();
if (player == nullptr)
{
return false;
}
auto boundingBox1 = player->getBoundingBox();
auto boundingBox2 = this->getBoundingBox();
/* 不使用intersectsRect，因为边缘重合的时候并不算 */
return !(boundingBox1.getMaxX() <= boundingBox2.getMinX() ||
boundingBox2.getMaxX() <= boundingBox1.getMinX() ||
boundingBox1.getMaxY() <= boundingBox2.getMinY() ||
boundingBox2.getMaxY() <= boundingBox1.getMinY());
}
void Ball::move(float delta) {
this->setPosition(getPosition() + getVelocity() * delta);
auto bBox = getBoundingBox();
auto ballRight = bBox.getMaxX();
auto ballLeft = bBox.getMinX();
if (ballRight > VisibleRect::right().x) {
setPosition(Point(VisibleRect::right().x - radius(),
getPosition().y) );
_velocity.x *= -1;
} else if (ballLeft < VisibleRect::left().x) {
setPosition(Point(VisibleRect::left().x + radius(),
getPosition().y) );
_velocity.x *= -1;
}
if (getPosition().y > VisibleRect::top().y - radius()) {
setPosition(Point(getPosition().x,
VisibleRect::top().y - radius()));
_velocity.y *= -1;
} else if (getPosition().y < VisibleRect::bottom().y + radius()) {
setPosition(Point(getPosition().x,
VisibleRect::bottom().y + radius()));
_velocity.y *= -1;
}
}
void GFXST_LineType(
void (*GFX_OSFunc)(
struct Tracker_Windows *window,
enum ColorNums color,
int x,int y,int x2,int y2,
int where
),
struct Tracker_Windows *window,
enum ColorNums color,
int x,int y,int x2,int y2,
int where
)
{
int minx=getMinX(window);
if(x<minx){
if(x2<minx){
return;
}
y=y2-(((y2-y)*(x2-minx))/(x2-x));
x=minx;
}
if(x2<minx){
y2=y+(((y2-y)*(minx-x2))/(x-x2));
x2=minx;
}
GFXS_LineType(GFX_OSFunc,window,color,x,y,x2,y2,where);
}
bool VoxelProjectedPolygon::occludes(const VoxelProjectedPolygon& occludee, bool checkAllInView) const {
// if we are completely out of view, then we definitely don't occlude!
// if the occludee is completely out of view, then we also don't occlude it
//
// this is true, but unfortunately, we're not quite handling projects in the
// case when SOME points are in view and others are not. So, we will not consider
// occlusion for any shadows that are partially in view.
if (checkAllInView && (!getAllInView() || !occludee.getAllInView())) {
return false;
}
// first check the bounding boxes, the occludee must be fully within the boounding box of this shadow
if ((occludee.getMaxX() > getMaxX()) ||
(occludee.getMaxY() > getMaxY()) ||
(occludee.getMinX() < getMinX()) ||
(occludee.getMinY() < getMinY())) {
return false;
}
// if we got this far, then check each vertex of the occludee, if all those points
// are inside our polygon, then the tested occludee is fully occluded
for(int i = 0; i < occludee.getVertexCount(); i++) {
if (!pointInside(occludee.getVertex(i))) {
return false;
}
}
// if we got this far, then indeed the occludee is fully occluded by us
return true;
}
double DLibshuff::dCalculate(int x, int y){
double sum = 0;
minX = getMinX(x);
if (m->control_pressed) { return sum; }
minXY = getMinXY(x, y);
if (m->control_pressed) { return sum; }
vector<int> nx = calcN(minX);
if (m->control_pressed) { return sum; }
vector<int> nxy = calcN(minXY);
if (m->control_pressed) { return sum; }
for(int i=0;i<numDXs;i++){
float h = (nx[i] - nxy[i]) / (float) groupSizes[x];
sum += h * h * stepSize;
}
return sum;
}
bool OctreeProjectedPolygon::pointInside(const glm::vec2& point, bool* matchesVertex) const {
OctreeProjectedPolygon::pointInside_calls++;
// first check the bounding boxes, the point must be fully within the boounding box of this polygon
if ((point.x > getMaxX()) ||
(point.y > getMaxY()) ||
(point.x < getMinX()) ||
(point.y < getMinY())) {
return false;
}
// consider each edge of this polygon as a potential separating axis
// check the point against each edge
for (int i = 0; i < getVertexCount(); i++) {
glm::vec2 start = getVertex(i);
glm::vec2 end = getVertex((i + 1) % getVertexCount());
float a = start.y - end.y;
float b = end.x - start.x;
float c = a * start.x + b * start.y;
if (a * point.x + b * point.y < c) {
return false;
}
}
return true;
}
/*public*/
void
Envelope::translate(double transX, double transY)
{
if (isNull()) return;
init(getMinX() + transX, getMaxX() + transX,
getMinY() + transY, getMaxY() + transY);
}
bool DRect::intersectsRect(const DRect& rect) const
{
return !( getMaxX() < rect.getMinX()
|| rect.getMaxX() < getMinX()
|| getMaxY() < rect.getMinY()
|| rect.getMaxY() < getMinY());
}
/* Get the rectangle which is big enough to hold both rectangles */
Rectangle getUnion(const Rectangle& rect) const
{
return Rectangle(
std::min(getMinX(), rect.getMinX()),
std::max(getMaxX(), rect.getMaxX()),
std::min(getMinY(), rect.getMinY()),
std::max(getMaxY(), rect.getMaxY()));
}
bool Boundingbox::CollideBox(Boundingbox* _Box)
{
if (getMinX() > _Box->getMaxX()) return false;
if (getMaxX() < _Box->getMinX()) return false;
if (getMinY() > _Box->getMaxY()) return false;
if (getMaxY() < _Box->getMinY()) return false;
return true;
}
/*public*/
bool
Envelope::centre(Coordinate& centre) const
{
if (isNull()) return false;
centre.x=(getMinX() + getMaxX()) / 2.0;
centre.y=(getMinY() + getMaxY()) / 2.0;
return true;
}
// can be optimized with new pointInside()
bool OctreeProjectedPolygon::occludes(const OctreeProjectedPolygon& occludee, bool checkAllInView) const {
OctreeProjectedPolygon::occludes_calls++;
// if we are completely out of view, then we definitely don't occlude!
// if the occludee is completely out of view, then we also don't occlude it
//
// this is true, but unfortunately, we're not quite handling projects in the
// case when SOME points are in view and others are not. So, we will not consider
// occlusion for any shadows that are partially in view.
if (checkAllInView && (!getAllInView() || !occludee.getAllInView())) {
return false;
}
// first check the bounding boxes, the occludee must be fully within the boounding box of this shadow
if ((occludee.getMaxX() > getMaxX()) ||
(occludee.getMaxY() > getMaxY()) ||
(occludee.getMinX() < getMinX()) ||
(occludee.getMinY() < getMinY())) {
return false;
}
// we need to test for identity as well, because in the case of identity, none of the points
// will be "inside" but we don't want to bail early on the first non-inside point
bool potentialIdenity = false;
if ((occludee.getVertexCount() == getVertexCount()) && (getBoundingBox().contains(occludee.getBoundingBox())) ) {
potentialIdenity = true;
}
// if we got this far, then check each vertex of the occludee, if all those points
// are inside our polygon, then the tested occludee is fully occluded
int pointsInside = 0;
for(int i = 0; i < occludee.getVertexCount(); i++) {
bool vertexMatched = false;
if (!pointInside(occludee.getVertex(i), &vertexMatched)) {
// so the point we just tested isn't inside, but it might have matched a vertex
// if it didn't match a vertext, then we bail because we can't be an identity
// or if we're not expecting identity, then we also bail early, no matter what
if (!potentialIdenity || !vertexMatched) {
return false;
}
} else {
pointsInside++;
}
}
// we're only here if all points are inside matched and/or we had a potentialIdentity we need to check
if (pointsInside == occludee.getVertexCount()) {
return true;
}
// If we have the potential for identity, then test to see if we match, if we match, we occlude
if (potentialIdenity) {
return matches(occludee);
}
return false; // if we got this far, then we're not occluded
}
void CubeProjectedPolygon::printDebugDetails() const {
qCDebug(shared, "CubeProjectedPolygon..."
" minX=%f maxX=%f minY=%f maxY=%f", (double)getMinX(), (double)getMaxX(), (double)getMinY(), (double)getMaxY());
qCDebug(shared, " vertex count=%d distance=%f", getVertexCount(), (double)getDistance());
for (int i = 0; i < getVertexCount(); i++) {
glm::vec2 point = getVertex(i);
qCDebug(shared, " vertex[%d] = %f, %f ", i, (double)point.x, (double)point.y);
}
}
void VoxelProjectedPolygon::printDebugDetails() const {
printf("VoxelProjectedPolygon...");
printf(" minX=%f maxX=%f minY=%f maxY=%f\n", getMinX(), getMaxX(), getMinY(), getMaxY());
printf(" vertex count=%d distance=%f\n", getVertexCount(), getDistance());
for (int i = 0; i < getVertexCount(); i++) {
glm::vec2 point = getVertex(i);
printf(" vertex[%d] = %f, %f \n", i, point.x, point.y);
}
}
//----------------------------------------------------------
void ofRectangle::growToInclude(const ofRectangle& rect){
float x0 = MIN(getMinX(),rect.getMinX());
float x1 = MAX(getMaxX(),rect.getMaxX());
float y0 = MIN(getMinY(),rect.getMinY());
float y1 = MAX(getMaxY(),rect.getMaxY());
float w = x1 - x0;
float h = y1 - y0;
set(x0,y0,w,h);
}
//----------------------------------------------------------
void ofRectangle::growToInclude(const ofPoint& p){
float x0 = MIN(getMinX(),p.x);
float x1 = MAX(getMaxX(),p.x);
float y0 = MIN(getMinY(),p.y);
float y1 = MAX(getMaxY(),p.y);
float w = x1 - x0;
float h = y1 - y0;
set(x0,y0,w,h);
}
bool Sphere::isIntersects(Vec3 p)
{
if (getMaxX() > p.getX() && getMinX() < p.getX())
return true;
if (getMaxY() > p.getY() && getMinY() < p.getY())
return true;
if (getMaxZ() > p.getZ() && getMinZ() < p.getZ())
return true;
return false;
}
void GFXST_TextType(
void (*GFX_OSFunc)(
struct Tracker_Windows *window,
enum ColorNums color,const char *text,
int x,int y,
int width,
int flags,
int where
),
struct Tracker_Windows *window,
enum ColorNums color,const char *text,
int x,int y,
int width,
int flags,
int where
)
{
if(flags & TEXT_NOTEXT){
int minx=getMinX(window);
GFXS_TextType(GFX_OSFunc,window,color,text,R_MAX(minx,x),y,width,flags,where);
}else{
int minx=getMinX(window);
if(GFX_OSFunc==QUEUE_GFX_Text){
if(x<minx){
x=minx;
//char temp[600];
//sprintf(temp,"<--%s",text);
//GFXS_TextType(GFX_OSFunc,window,color,temp,x,y,width,flags,where);
}else
GFXS_TextType(GFX_OSFunc,window,color,text,x,y,width,flags,where);
}else{
if(x<minx){
if((strlen(text)+1)*window->fontwidth<minx) return;
text+=(minx-x)/window->fontwidth;
x=minx;
}
GFXS_TextType(GFX_OSFunc,window,color,text,x,y,width,flags,where);
}
}
}
bool CCRect::containsPoint(const CCPoint& point) const
{
bool bRet = false;
if (point.x >= getMinX() && point.x <= getMaxX()
&& point.y >= getMinY() && point.y <= getMaxY())
{
bRet = true;
}
return bRet;
}
void HexaGridMap::updateTrajectory() {
((DrawNode*)this->trajectoryCanvas)->clear();
Point* ptsToDraw = new Point[this->trajectory.size()];
for (int i = 0; i < this->trajectory.size(); i++) {
auto name = Utils::generateNameByPoint(this->trajectory.at(i));
auto box = this->getChildByName<HexaGridMapUnit*>(name)->getBoundingBox();
ptsToDraw[i] = Point(box.getMinX()+box.getMaxX(), box.getMinY()+box.getMaxY())/2;
}
for (int i = 1; i < this->trajectory.size(); i++) {
((DrawNode*)this->trajectoryCanvas)->drawSegment(ptsToDraw[i-1], ptsToDraw[i], 4, Color4F(.5, .25, .25, 1));
}
}
/**
* @brief AddKeyFrameImageCoverPolicy
* add a keyframe taking into account the percentage of image free of features matched
* @param frame
* @return
*/
inline bool AddKeyFrameImageCoverPolicy( const StereoFrame& frame,
const double imageWidth,
const double coverThreshold) {
const std::map<MapPoint*, Measurement> &measurements = frame.GetMeasurementsLeft();
double minX = getMinX(measurements);
double maxX = getMaxX(measurements);
double imageAreaMeasurementFree = (minX + (imageWidth - maxX)) / imageWidth;
return imageAreaMeasurementFree > coverThreshold;
}
bool ZoneImplementation::isWithinBoundaries(const Vector3& position) {
//Remove 1/16th of the size to match client limits. NOTE: it has not been verified to work like this in the client.
//Normal zone size is 8192, 1/16th of that is 512 resulting in 7680 as the boundary value.
float maxX = getMaxX() * 15 / 16;
float minX = getMinX() * 15 / 16;
float maxY = getMaxY() * 15 / 16;
float minY = getMinY() * 15 / 16;
if (maxX >= position.getX() && minX <= position.getX() &&
maxY >= position.getY() && minY <= position.getY()) {
return true;
} else {
return false;
}
}
//----------------------------------------------------------
ofRectangle ofRectangle::getIntersection(const ofRectangle& rect) const {
float x0 = MAX(getMinX(),rect.getMinX());
float x1 = MIN(getMaxX(),rect.getMaxX());
float w = x1 - x0;
if(w < 0.0f) return ofRectangle(0,0,0,0); // short circuit if needed
float y0 = MAX(getMinY(),rect.getMinY());
float y1 = MIN(getMaxY(),rect.getMaxY());
float h = y1 - y0;
if(h < 0.0f) return ofRectangle(0,0,0,0); // short circuit if needed
return ofRectangle(x0,y0,w,h);
}
void GFXST_BorderType2(
void (*GFX_P_OSFunc)(
struct Tracker_Windows *window,
int x, int y, int y2,
int where
),
struct Tracker_Windows *window,
int x, int y, int y2,
int where
)
{
int minx=getMinX(window);
if(x<minx) return;
GFXS_BorderType2(GFX_P_OSFunc,window,x,y,y2,where);
}
void Rect::merge(const Rect& rect)
{
float top1 = getMaxY();
float left1 = getMinX();
float right1 = getMaxX();
float bottom1 = getMinY();
float top2 = rect.getMaxY();
float left2 = rect.getMinX();
float right2 = rect.getMaxX();
float bottom2 = rect.getMinY();
origin.x = std::min(left1, left2);
origin.y = std::min(bottom1, bottom2);
size.width = std::max(right1, right2) - origin.x;
size.height = std::max(top1, top2) - origin.y;
}
bool Boundingbox::CollideMouse(GameData* _GD)
{
if ((_GD->m_mouseX > getMinX()) && (_GD->m_mouseX < getMaxX()))
{
if ((_GD->m_mouseY > getMinY()) && (_GD->m_mouseY < getMaxY()))
{
if (_GD->m_mouseState->rgbButtons[0] & 0x80)
{
//std::cout << m_buttonoutput << endl;
//std::cout << numberding;
// return numberding;
return true;
}
}
}
return false;
}
