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add star to lab18

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This commit is contained in:
Kaehvaman 2024-10-30 14:53:15 +04:00
parent 093abbf082
commit 45d6ed7c65
1 changed files with 78 additions and 4 deletions
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82
lab18/lab18/lab18.cpp
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@ -126,7 +126,7 @@ void drawNet(HDC hdc, int width, int height, int hstep, int vstep) {
} }
void drawTriangle(HDC hdc, int cx, int cy, int size) { void drawTriangle(HDC hdc, int cx, int cy, int size) {
HPEN hPen = CreatePen(PS_SOLID, 4, RGB(78, 201, 176)); HPEN hPen = CreatePen(PS_SOLID, 3, RGB(78, 201, 176));
SelectObject(hdc, hPen); SelectObject(hdc, hPen);
POINT p[4] = { POINT p[4] = {
@ -141,7 +141,7 @@ void drawTriangle(HDC hdc, int cx, int cy, int size) {
} }
void drawHourglass(HDC hdc, int cx, int cy, int size) { void drawHourglass(HDC hdc, int cx, int cy, int size) {
HPEN hPen = CreatePen(PS_SOLID, 4, RGB(78, 180, 200)); HPEN hPen = CreatePen(PS_SOLID, 3, RGB(78, 180, 200));
SelectObject(hdc, hPen); SelectObject(hdc, hPen);
POINT p[5] = { POINT p[5] = {
@ -156,6 +156,42 @@ void drawHourglass(HDC hdc, int cx, int cy, int size) {
DeleteObject(hPen); DeleteObject(hPen);
} }
void drawRomb(HDC hdc, int cx, int cy, int size) {
HPEN hPen = CreatePen(PS_SOLID, 3, RGB(78, 201, 176));
SelectObject(hdc, hPen);
POINT p[5] = {
cx, cy - size,
cx + size, cy,
cx, cy + size,
cx - size, cy,
cx, cy - size,
};
Polyline(hdc, p, 5);
DeleteObject(hPen);
}
void drawStar(HDC hdc, int cx, int cy, int size) {
HPEN hPen = CreatePen(PS_SOLID, 3, RGB(78, 180, 200));
SelectObject(hdc, hPen);
POINT p[9] = {
cx, cy - size,
cx + size / 4, cy - size / 4,
cx + size, cy,
cx + size / 4, cy + size / 4,
cx, cy + size,
cx - size / 4, cy + size / 4,
cx - size, cy,
cx - size / 4, cy - size / 4,
cx, cy - size
};
Polyline(hdc, p, 9);
DeleteObject(hPen);
}
void drawRecursiveTriangle(HDC hdc, int cx, int cy, int size, int mode) { void drawRecursiveTriangle(HDC hdc, int cx, int cy, int size, int mode) {
drawTriangle(hdc, cx, cy, size); drawTriangle(hdc, cx, cy, size);
@ -174,11 +210,42 @@ void drawRecursiveHourglass(HDC hdc, int cx, int cy, int size, int mode) {
return; return;
} }
drawRecursiveHourglass(hdc, cx - size / 2, cy - size, size / 2, mode); if (mode >= 1 && mode < 4) drawRecursiveHourglass(hdc, cx - size / 2, cy - size, size / 2, mode);
if (mode >= 2 && mode < 4) drawRecursiveHourglass(hdc, cx + size / 2, cy - size, size / 2, mode);
if (mode >= 3 && mode < 5) {
drawRecursiveHourglass(hdc, cx - size, cy + size, size / 2, mode);
drawRecursiveHourglass(hdc, cx + size, cy + size, size / 2, mode);
}
if (mode == 5 || mode == 7) drawRecursiveHourglass(hdc, cx - size, cy, size / 2, mode);
if (mode == 6 || mode == 7) drawRecursiveHourglass(hdc, cx + size, cy, size / 2, mode);
} }
void drawRecursiveRomb(HDC hdc, int cx, int cy, int size, int mode) {
drawRomb(hdc, cx, cy, size);
if (size < 20) {
return;
}
drawRecursiveRomb(hdc, cx - size, cy, size / 2, mode);
drawRecursiveRomb(hdc, cx + size, cy, size / 2, mode);
if (mode == 1 || mode == 3) drawRecursiveRomb(hdc, cx, cy + size, size / 2, mode);
if (mode == 2 || mode == 3) drawRecursiveRomb(hdc, cx, cy - size, size / 2, mode);
}
void drawRecursiveStar(HDC hdc, int cx, int cy, int size, int mode) {
drawStar(hdc, cx, cy, size);
if (size < 20) {
return;
}
if (mode == drawRecursiveStar(hdc, cx - size, cy, size / 2, mode);
drawRecursiveStar(hdc, cx + size, cy, size / 2, mode);
if (mode == 1 || mode == 3) drawRecursiveStar(hdc, cx, cy + size, size / 2, mode);
if (mode == 2 || mode == 3) drawRecursiveStar(hdc, cx, cy - size, size / 2, mode);
}
int trmode = 0; int trmode = 0;
int hgmode = 0;
int rbmode = 0;
int imageVar = 0; int imageVar = 0;
// //
@ -224,7 +291,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
if (netToggle) drawNet(hdc, rect.right, rect.bottom, 50, 50); if (netToggle) drawNet(hdc, rect.right, rect.bottom, 50, 50);
drawRecursiveTriangle(hdc, 300, 300, 100, trmode); drawRecursiveTriangle(hdc, 300, 300, 100, trmode);
drawRecursiveHourglass(hdc, 600, 300, 100, trmode); drawRecursiveHourglass(hdc, 600, 300, 100, hgmode);
//drawRecursiveRomb(hdc, 1100, 300, 100, rbmode);
drawRecursiveStar(hdc, 1100, 300, 100, rbmode);
EndPaint(hWnd, &ps); EndPaint(hWnd, &ps);
} }
@ -238,7 +308,11 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
break; break;
default: default:
trmode++; trmode++;
hgmode++;
rbmode++;
if (trmode > 5) trmode = 0; if (trmode > 5) trmode = 0;
if (hgmode > 7) hgmode = 0;
if (rbmode > 3) rbmode = 0;
break; break;
} }
InvalidateRect(hWnd, NULL, TRUE); InvalidateRect(hWnd, NULL, TRUE);