PoetryInCode/simple-rigid-sim
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geometry utilities

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This commit is contained in:
Solomon W. 2020-06-04 13:48:01 -04:00
parent b1b1a7c772
commit 4508e7569c
4 changed files with 18 additions and 5 deletions
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6
src/Circle.cpp
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@ -44,6 +44,10 @@ void Circle::render(SDL_Renderer *renderer) {
void Circle::setPosition(Vector vec) {
center = vec;
}
float Circle::getOverlap(Circle c) {
return (c.center.distanceTo(center)-radius-c.radius)/2;
}
/*
bool Circle::isInitialized() {
if(center.x == NULL) {
@ -51,4 +55,4 @@ bool Circle::isInitialized() {
} else {
return true;
}
}*/
}*/

3
src/Circle.h
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@ -29,6 +29,7 @@ class Circle {
void translate(Vector vec);
void setColor(Color c);
void setPosition(Vector vec);
float getOverlap(Circle c);
//bool isInitialized();
};
#endif
#endif

10
src/Vector.cpp
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@ -12,5 +12,11 @@ Vector::Vector() {
}
int Vector::distanceTo(Vector vec) {
return sqrt(pow(abs(x - vec.x),2)+pow(abs(y - vec.y),2));
}
return sqrt(pow(abs(xDif(vec)),2)+pow(abs(yDif(vec)),2));
}
int Vector::xDif(Vector vec) {
return x-vec.x;
}
int Vector::yDif(Vector vec) {
return y-vec.y;
}

4
src/Vector.h
View File

@ -6,5 +6,7 @@ class Vector {
Vector();
Vector(float x, float y);
int distanceTo(Vector vec);
int xDif(Vector vec);
int yDif(Vector vec);
};
#endif
#endif