generated from sigonasr2/CPlusPlusProjectTemplate
parent
bdeb0484d1
commit
c205e9a110
Binary file not shown.
@ -1,89 +1,84 @@ |
||||
#define OLC_PGE_APPLICATION |
||||
#include "pixelGameEngine.h" |
||||
#include "olcutils.h" |
||||
#include <cassert> |
||||
|
||||
using namespace olc; |
||||
|
||||
class Example : public olc::PixelGameEngine |
||||
int main() |
||||
{ |
||||
public: |
||||
Example() |
||||
{ |
||||
sAppName = "Example"; |
||||
} |
||||
|
||||
public: |
||||
bool RayVsRect(const vf2d ray_origin, const vf2d ray_dir, const olc::utils::geom2d::rect<float> target, vf2d&contact_point, vf2d&contact_normal, float&t_hit_near){ |
||||
|
||||
contact_normal = { 0, 0 }; |
||||
contact_point = { 0, 0 }; |
||||
|
||||
vf2d t_near = {(target.pos.x - ray_origin.x) / ray_dir.x, (target.pos.y - ray_origin.y) / ray_dir.y}; |
||||
vf2d t_far = {(target.pos.x + target.size.x - ray_origin.x) / ray_dir.x, (target.pos.y + target.size.y - ray_origin.y) / ray_dir.y}; |
||||
|
||||
if (t_near.x > t_far.x) {float b; b = t_near.x; t_near.x = t_far.x; t_far.x = b;}; |
||||
if (t_near.y > t_far.y) {float b; b = t_near.y; t_near.y = t_far.y; t_far.y = b;}; |
||||
|
||||
if (t_near.x > t_far.y || t_near.y > t_far.x) return false; |
||||
|
||||
t_hit_near = fmax(t_near.x, t_near.y); |
||||
float t_hit_far = fmin(t_far.x, t_far.y); |
||||
|
||||
if (t_hit_far < 0) return false; |
||||
|
||||
contact_point.x = ray_origin.x + t_hit_near * ray_dir.x;
|
||||
contact_point.y = ray_origin.y + t_hit_near * ray_dir.y; |
||||
|
||||
if (t_near.x > t_near.y) |
||||
if ( 1.0f / ray_dir.x < 0) |
||||
contact_normal = { 1, 0 }; |
||||
else |
||||
contact_normal = { -1, 0}; |
||||
else
|
||||
if ( t_near.x < t_near.y) |
||||
if ( 1.0f / ray_dir.y < 0) |
||||
contact_normal = { 0, 1 }; |
||||
else |
||||
contact_normal = { 0, -1 }; |
||||
|
||||
return true; |
||||
|
||||
|
||||
std::map<std::string,bool>blocks; |
||||
std::ifstream file("testinput"); |
||||
int minX=0,maxX=0,minY=0,maxY=0,minZ=0,maxZ=0; |
||||
int surfaceArea=0; |
||||
while (file.good()){ |
||||
std::string line; |
||||
std::getline(file,line); |
||||
if (line.length()>0){ |
||||
//std::cout<<line<<std::endl;
|
||||
int marker=0; |
||||
int x=std::atoi(line.substr(marker,line.find(',',marker)-marker).c_str()); |
||||
marker=line.find(',',marker)+1; |
||||
int y=std::atoi(line.substr(marker,line.find(',',marker)-marker).c_str()); |
||||
marker=line.find(',',marker)+1; |
||||
int z=std::atoi(line.substr(marker,line.find(',',marker)-marker).c_str()); |
||||
std::cout<<x<<","<<y<<","<<z<<std::endl; |
||||
minX=std::min(x,minX); |
||||
maxX=std::max(x,maxX); |
||||
minY=std::min(y,maxY); |
||||
maxY=std::max(y,maxY); |
||||
minZ=std::min(z,maxZ); |
||||
maxZ=std::max(z,maxZ); |
||||
if (blocks.find(std::to_string(x)+"_"+std::to_string(y-1)+"_"+std::to_string(z))==blocks.end()){ |
||||
surfaceArea++; |
||||
} else { |
||||
surfaceArea--; |
||||
} |
||||
if (blocks.find(std::to_string(x)+"_"+std::to_string(y+1)+"_"+std::to_string(z))==blocks.end()){ |
||||
surfaceArea++; |
||||
} else { |
||||
surfaceArea--; |
||||
} |
||||
if (blocks.find(std::to_string(x-1)+"_"+std::to_string(y)+"_"+std::to_string(z))==blocks.end()){ |
||||
surfaceArea++; |
||||
} else { |
||||
surfaceArea--; |
||||
} |
||||
if (blocks.find(std::to_string(x+1)+"_"+std::to_string(y)+"_"+std::to_string(z))==blocks.end()){ |
||||
surfaceArea++; |
||||
} else { |
||||
surfaceArea--; |
||||
} |
||||
if (blocks.find(std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z-1))==blocks.end()){ |
||||
surfaceArea++; |
||||
} else { |
||||
surfaceArea--; |
||||
} |
||||
if (blocks.find(std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z+1))==blocks.end()){ |
||||
surfaceArea++; |
||||
} else { |
||||
surfaceArea--; |
||||
} |
||||
if (blocks.find(std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z))==blocks.end()){ |
||||
blocks[std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z)]=true; |
||||
} else { |
||||
std::cout<<"DUPLICATE FOUND!"<<std::endl; |
||||
assert(false); |
||||
} |
||||
std::cout<<surfaceArea<<std::endl; |
||||
} |
||||
} |
||||
vf2d originPoint={16,16}; |
||||
bool OnUserCreate() override |
||||
{ |
||||
// Called once at the start, so create things here
|
||||
return true; |
||||
} |
||||
|
||||
bool OnUserUpdate(float fElapsedTime) override |
||||
{ |
||||
vf2d velocity={(GetKey(D).bHeld-GetKey(A).bHeld)*20*fElapsedTime,(GetKey(S).bHeld-GetKey(W).bHeld)*20*fElapsedTime}; |
||||
vf2d contact_point; |
||||
vf2d contact_normal; |
||||
float t_hit_near; |
||||
|
||||
Clear(Pixel(64,64,255)); |
||||
if (!olc::utils::geom2d::overlaps(olc::utils::geom2d::circle<float>{originPoint+velocity,5},olc::utils::geom2d::rect<float>{{32,32},{64,32}})) { |
||||
originPoint+=velocity; |
||||
DrawCircle(originPoint,5); |
||||
} else { |
||||
DrawCircle(originPoint,5,RED); |
||||
int sum=0; |
||||
for (int x=-minX;x<=maxX;x++){ |
||||
for (int y=-minY;y<=maxY;y++){ |
||||
for (int z=-minZ;z<=maxZ;z++){ |
||||
if (escape(x,y,z)){ |
||||
sum++; |
||||
} |
||||
}
|
||||
} |
||||
DrawLine(originPoint,GetMousePos()); |
||||
|
||||
DrawRect({32,32},{64,32},RayVsRect(originPoint, GetMousePos()-originPoint, olc::utils::geom2d::rect<float>{{32,32},{64,32}},contact_point,contact_normal,t_hit_near)&&t_hit_near<1?YELLOW:WHITE); |
||||
return true; |
||||
} |
||||
}; |
||||
|
||||
|
||||
int main() |
||||
{ |
||||
Example demo; |
||||
if (demo.Construct(128, 120, 8, 8)) |
||||
demo.Start(); |
||||
} |
||||
std::cout<<surfaceArea-sum<<std::endl; |
||||
|
||||
return 0; |
||||
} |
||||
|
Loading…
Reference in new issue