Files
treender/random/slike.cpp
2026-02-03 15:39:01 +01:00

140 lines
3.2 KiB
C++

#include <raylib.h>
#include <raymath.h>
#include <cmath>
#include <vector>
float len = 300;
float angleD = 100;
float angleR = (angleD * PI) / 180; // radian
Vector2 start = {250, 400};
Vector2 end = {250, start.y - len};
Vector2 end_kot = {};
float radius = 20;
float radiusS = 80;
float radiusE = 60;
Color colorS = RED;
Color colorE = GREEN;
typedef void (*slika)();
Vector2 tstart = {10, 10};
int tsize = 30;
int idx = 0;
std::vector<slika> v_slik = {
[]()
{
DrawText("Zacetna tocka", tstart.x, tstart.y, tsize, BLACK);
DrawCircleV(start, radius, BLACK);
},
[]()
{
DrawText("Dolzina", tstart.x, tstart.y, tsize, BLACK);
DrawCircleV(start, radius, BLACK);
DrawLineEx(start, end, 10, BLACK);
},
[]()
{
DrawText("Kot in Koncna tocka", tstart.x, tstart.y, tsize, BLACK);
DrawCircleV(start, radius, BLACK);
DrawLineEx(start, end_kot, 10, BLACK);
DrawCircleV(end_kot, radius, BLACK);
DrawCircleSectorLines(start, len / 3, 360 - angleD, 360, 30, BLACK);
},
[]()
{
DrawText("Zacetna debelina", tstart.x, tstart.y, tsize, BLACK);
DrawCircleV(start, radius, BLACK);
DrawLineEx(start, end_kot, 10, BLACK);
DrawCircleV(end_kot, radius, BLACK);
DrawCircleLinesV(start, radiusS, BLACK);
},
[]()
{
DrawText("Koncna debelina", tstart.x, tstart.y, tsize, BLACK);
DrawCircleV(start, radius, BLACK);
DrawLineEx(start, end_kot, 10, BLACK);
DrawCircleV(end_kot, radius, BLACK);
DrawCircleLinesV(start, radiusS, BLACK);
DrawCircleLinesV(end_kot, radiusE, BLACK);
},
[]()
{
DrawText("Zacetna barva", tstart.x, tstart.y, tsize, BLACK);
DrawLineEx(start, end_kot, 10, BLACK);
DrawCircleV(end_kot, radius, BLACK);
DrawCircleV(start, radiusS, colorS);
DrawCircleLinesV(end_kot, radiusE, BLACK);
},
[]()
{
DrawText("Koncna barva", tstart.x, tstart.y, tsize, BLACK);
DrawLineEx(start, end_kot, 10, BLACK);
DrawCircleV(start, radiusS, colorS);
DrawCircleV(end_kot, radiusE, colorE);
},
[]()
{
DrawText("Veja", tstart.x, tstart.y, tsize, BLACK);
float fstep = 0.05;
for (float i = 0; i < 1.05; i += fstep)
{
Vector2 point = Vector2Lerp(start, end_kot, i);
Color color = ColorLerp(colorS, colorE, i);
int size = Lerp(radiusS, radiusE, i);
DrawCircleV(point, size, color);
}
}
};
int main(int argc, char *argv[])
{
int screenWidth = 500;
int screenHeight = 500;
float ny = len * sin(angleR);
float nx = len * cos(angleR);
end_kot.x = start.x + nx;
end_kot.y = start.y - ny;
InitWindow(screenWidth, screenHeight, "Slike");
SetTargetFPS(60);
while (!WindowShouldClose())
{
BeginDrawing();
if (IsKeyPressed(KEY_S))
{
TakeScreenshot(TextFormat("slika%.2d.png", idx));
}
if (IsKeyPressed(KEY_N))
{
idx++;
if (idx >= v_slik.size())
idx = v_slik.size() - 1;
}
if (IsKeyPressed(KEY_P))
{
idx--;
if (idx < 0)
idx = 0;
}
ClearBackground(WHITE);
v_slik[idx]();
EndDrawing();
}
CloseWindow();
return 0;
}