PoetryInCode/simple-rigid-sim
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adaption to circles and circle floor collision

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This commit is contained in:
Solomon W. 2020-06-01 13:20:20 -04:00
parent 8780ff977c
commit 1b05983640
1 changed files with 16 additions and 7 deletions
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23
src/main.cpp
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@ -3,6 +3,7 @@
#include <SDL2/SDL_timer.h> #include <SDL2/SDL_timer.h>
#include <SDL2/SDL2_gfxPrimitives.h> #include <SDL2/SDL2_gfxPrimitives.h>
#include "phys_obj.h" #include "phys_obj.h"
#include "Circle.h"
SDL_Window *win = NULL; SDL_Window *win = NULL;
SDL_Renderer *rend = NULL; SDL_Renderer *rend = NULL;
@ -81,10 +82,14 @@ int main() {
int x1,y1,x2,y2; int x1,y1,x2,y2;
Quad rect; Quad rect;
Circle draw;
std::vector<phys_obj> objs; std::vector<phys_obj> objs;
//std::vector<int> yvalues; //std::vector<int> yvalues;
Circle c = Circle(Vector(250,250),50);
c.setColor(Color(RED));
while(run) { while(run) {
if(modified) { if(modified) {
clear(rend); clear(rend);
@ -107,7 +112,7 @@ int main() {
case SDL_MOUSEBUTTONUP: case SDL_MOUSEBUTTONUP:
printf("Mouse released at %i,%i\n",x2,y2); printf("Mouse released at %i,%i\n",x2,y2);
trackmouse = false; trackmouse = false;
objs.push_back(phys_obj(rect, Vector(0,0))); objs.push_back(phys_obj(draw, Vector(0,0)));
//grav_objs = (Quad *)calloc(1,sizeof(Quad)); //grav_objs = (Quad *)calloc(1,sizeof(Quad));
//grav_objs[sizeof(grav_objs)/sizeof(grav_objs[0])] = rect; //grav_objs[sizeof(grav_objs)/sizeof(grav_objs[0])] = rect;
//printf("grav objs: %lu\n",(sizeof(grav_objs)/sizeof(grav_objs[0]))); //printf("grav objs: %lu\n",(sizeof(grav_objs)/sizeof(grav_objs[0])));
@ -171,16 +176,18 @@ int main() {
break; break;
} }
} }
//change_vector[0] = clamp(&buffer.x,clamp_min);
//change_vector[1] = clamp(&buffer.y,clamp_min);
if(trackmouse) { if(trackmouse) {
rect = Quad(Vector(x1,y1),Vector(x2,y2)); /*rect = Quad(Vector(x1,y1),Vector(x2,y2));
rect.setColor(Color(GREEN)); rect.setColor(Color(GREEN));
rect.render(rend); rect.render(rend);*/
if(x1 != x2 && y1 != y2) {
draw = Circle(Vector(x1,y1),Vector(x1,y1).distanceTo(Vector(x2,y2)));
draw.setColor(Color(GREEN));
draw.render(rend);
}
} }
for(int i=0; i<objs.size(); i++) { for(int i=0; i<objs.size(); i++) {
if(!(objs[i].bounds.max.y >= h)) { if(objs[i].obj.center.distanceTo(Vector(objs[i].obj.center.x,h)) >= objs[i].obj.radius) {
gravity(objs[i]);
} }
objs[i].render(rend); objs[i].render(rend);
} }
@ -200,6 +207,8 @@ int main() {
buffer.y = 0; buffer.y = 0;
} }
} }
c.translate(buffer);
c.render(rend);
quad.translate(buffer); quad.translate(buffer);
quad.render(rend); quad.render(rend);
SDL_RenderPresent(rend); SDL_RenderPresent(rend);