void G2DTestSystemDriver::BoxClipTest()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
int sx = w/4, sy = h / 2 + 60, sw = w/2, sh = h / 4 - 60;
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
WriteCentered (0,-16*4, white, -1, "BOX CLIP TEST");
SetFont (fontLarge);
WriteCentered (0,-16*3, black, dsteel, "This will test if box clipping is being done properly");
WriteCentered (0,-16*2, black, dsteel, "You should see a thin green rectangle below");
WriteCentered (0,16*0, black, dsteel, "Again all the black should be contained inside the green");
WriteCentered (0,16*1, black, dsteel, "rectangle. The red rectangle should not be visible.");
SetFont (fontCourier);
DrawClipRect(sx, sy, sw, sh);
myG2D->SetClipRect(sx + 1, sy + 1, sx + sw, sy + sh);
// Test random box drawing
csRandomGen rng (csGetTicks ());
csTicks start_time = csGetTicks (), delta_time;
// widen the range where we try to draw
sx -= 10;
sy -= 10;
sw += 20;
sh += 20;
do
{
int i;
for (i = 0; i < 1000; i++)
{
int x = int(sx + rng.Get () * sw);
int y = int(sy + rng.Get () * sh);
int width = int(rng.Get () * sw);
int height = int(rng.Get () * sh);
myG2D->DrawBox(x,y,width,height,black);
}
delta_time = csGetTicks () - start_time;
} while (delta_time < 100);
}
void G2DTestSystemDriver::DrawAlphaTestScreen ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
WriteCentered (1, 1, white, -1, "ALPHA COLOR TEST");
SetFont (fontLarge);
WriteCentered (1, 16*2, black, -1, "If your current canvas is in 32-bit mode, you should");
WriteCentered (1, 16*3, black, -1, "see various text and geometry at various transparencies.");
myG2D->DrawBox (190, 80, 50, 100, black);
myG2D->DrawBox (20, 100, 150, 75, myG2D->FindRGB (205, 0, 125, 200));
myG2D->DrawBox (120, 100, 100, 50, myG2D->FindRGB (120, 50, 50, 100));
myG2D->DrawLine (30, 110, 120, 60, myG2D->FindRGB (255, 128, 128, 128));
myG2D->DrawLine (120, 60, 70, 120, myG2D->FindRGB (128, 255, 128, 128));
myG2D->DrawLine (70, 120, 30, 110, myG2D->FindRGB (128, 128, 255, 128));
if (alphaBlitImage.IsValid ())
{
myG2D->Blit (20, 160, alphaBlitImage->GetWidth (), alphaBlitImage->GetHeight (),
(unsigned char*)alphaBlitImage->GetImageData ());
}
myG2D->Write (font, 50, 140, myG2D->FindRGB (255, 255, 255, 100), -1,
L"Here is some partially transparent text");
myG2D->Write (font, 50, 150, myG2D->FindRGB (0, 0, 255, 150), -1,
L"overlaying partially transparent boxes.");
csString str;
int i;
int y = 140;
int tw, th;
font->GetMaxSize (tw, th);
for (i = 0; i < 6; i++)
{
const uint8 alpha = (i * 51);
str.Format ("FG has alpha %" PRIu8 , alpha);
myG2D->Write (font, 320, y, MakeColor (255, 255, 255, alpha),
black, str);
y += th;
str.Format ("BG has alpha %" PRIu8, alpha);
myG2D->Write (font, 320, y, white, MakeColor (0, 0, 0, alpha),
str);
y += th;
}
}
void G2DTestSystemDriver::BlitTest ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
WriteCentered (0,-16*8, white, -1, "BLIT() TEST");
SetFont (fontLarge);
WriteCentered (0,-16*7, black, dsteel, "This will test whether iGraphics2D->Blit() works correctly");
WriteCentered (0,-16*6, black, dsteel, "on this canvas.");
WriteCentered (0,-16*4, black, dsteel, "You should see an image of an arrow and the word %s.",
CS::Quote::Double ("up"));
WriteCentered (0,-16*3, black, dsteel, "It is surrounded by a green rectangle, and the image");
WriteCentered (0,-16*2, black, dsteel, "itself has a black border. No red should be visible");
WriteCentered (0,-16*1, black, dsteel, "and the border has to be complete, too.");
if (blitTestImage.IsValid ())
{
const int imW = blitTestImage->GetWidth ();
const int imH = blitTestImage->GetHeight ();
const int bx = (w - imW) / 2;
const int by = h / 2;
DrawClipRect (bx, by, imW + 1, imH + 1);
myG2D->Blit (bx + 1, by + 1, imW, imH,
(unsigned char*)blitTestImage->GetImageData ());
}
}
void G2DTestSystemDriver::PixelClipTest ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
int sx = w/4, sy = h / 2 + 60, sw = w/2, sh = h / 4 - 60;
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
WriteCentered (0,16*-12, white, -1, "PIXEL CLIP TEST");
SetFont (fontLarge);
WriteCentered (0,16*-10, black, dsteel, "This will test if pixel clipping is being done properly");
WriteCentered (0,16*-8, black, dsteel, "For each of the following clip tests we will be drawing");
WriteCentered (0,16*-7, black, dsteel, "a 1 pixel wide green rectangle with a 1 pixel wide red rectangle");
WriteCentered (0,16*-6, black, dsteel, "inside of it.");
WriteCentered (0,16*-4, black, dsteel, "The clipping rectangle has been set so the red rectangle is");
WriteCentered (0,16*-3, black, dsteel, "inside the clipping region. If any of the lines of the red rectangle");
WriteCentered (0,16*-2, black, dsteel, "are solid (not drawn over) then the clipping region is cutting off too much");
WriteCentered (0,16*0, black, dsteel, "The green rectangle is outside the clipping region. If any of the lines");
WriteCentered (0,16*1, black, dsteel, "of the green rectangle are being drawn over then the clipping region is");
WriteCentered (0,16*2, black, dsteel, "not clipping enough.");
SetFont (fontCourier);
DrawClipRect(sx, sy, sw, sh);
myG2D->SetClipRect(sx + 1, sy + 1, sx + sw, sy + sh);
// Test random pixel drawing
csRandomGen rng (csGetTicks ());
csTicks start_time = csGetTicks (), delta_time;
// widen the range where we try to draw pixels
sx -= 10;
sy -= 10;
sw += 20;
sh += 20;
do
{
int i;
for (i = 0; i < 1000; i++)
{
int x = int(sx + rng.Get () * sw);
int y = int(sy + rng.Get () * sh);
myG2D->DrawPixel(x,y,black);
}
delta_time = csGetTicks () - start_time;
} while (delta_time < 100);
}
void G2DTestSystemDriver::DrawFreetypeTest ()
{
const char* fontFaces[] = {"DejaVuSans", "DejaVuSansBoldOblique",
"DejaVuSansMono", "DejaVuSerif", 0};
const int fontSizes[] = {4, 8, 12, 24, 0};
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
int tpos = -h / 2;
WriteCentered (0, tpos, white, -1, "FREETYPE2 PLUGIN TEST");
SetFont (fontLarge);
WriteCentered (0, tpos + 16*2, black, -1,
"If the FreeType2 plugin was built and activated in the");
WriteCentered (0, tpos + 16*3, black, -1,
"g2dtest.cfg file (it is by default), you should see text");
WriteCentered (0, tpos + 16*4, black, -1,
"in various faces and sizes below.");
csRefArray<iFont> fonts;
// The used fonts are all kept until the end of this function, to provide
// some more "stress" on the font cache.
int y = tpos + 16*7;
int i = 0;
while (fontFaces[i] != 0)
{
csString str;
int j = 0;
while (fontSizes[j] != 0)
{
int fW, fH;
csRef<iFont> font = GetFont (fontFaces[i], fontSizes[j]);
if (font)
{
fonts.Push (font);
SetFont (font);
str.Clear ();
str << fontFaces[i] << ", Size " << fontSizes[j];
WriteCentered (0, y, yellow, -1, str.GetData ());
font->GetDimensions (str.GetData (), fW, fH);
y += fH + 4;
}
j++;
}
i++;
}
SetFont (fontCourier);
WriteCentered (2, 0, green, -1, "press any key to continue");
}
void G2DTestSystemDriver::DrawTextTest ()
{
// Draw a grid of lines so that transparent text background will be visible
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
int i;
for (i = 0; i < w; i += 4)
{
myG2D->DrawLine (float(i), 0.0f, float(i) + 50.0f, float(h), dsteel);
myG2D->DrawLine (float(w - i), 0.0f, float(w - i) - 50.0f, float(h), dsteel);
}
SetFont (fontItalic);
WriteCentered (0,-16*7, white, -1, "TEXT DRAWING TEST");
SetFont (fontLarge);
WriteCentered (0,-16*5, blue, -1, "This is blue text with transparent background");
WriteCentered (0,-16*4, green, blue, "This is green text on blue background");
WriteCentered (0,-16*3, yellow, gray, "Yellow text on gray background");
WriteCentered (0,-16*2, red, black, "Red text on black background");
WriteCentered (0,-16*1, black, white, "Black text on white background");
SetFont (fontCourier);
int sx = 0, sy = h / 2 + 48, sw = w, sh = h / 2 - 48;
myG2D->DrawBox (sx, sy, sw, sh, dsteel);
const char *text = "Crystal Space rulez";
int tw, th;
font->GetDimensions (text, tw, th);
size_t cc = strlen (text);
// Test text drawing performance for 1/4 seconds
int colors [4] = { red, green, blue, yellow };
sx += 20; sw -= 40 + tw;
sy += 10; sh -= 20 + th;
csRandomGen rng (csGetTicks ());
csTicks start_time = csGetTicks (), delta_time;
size_t char_count = 0;
do
{
for (i = 0; i < 2000; i++)
{
float x = sx + rng.Get () * sw;
float y = sy + rng.Get () * sh;
myG2D->Write (font, int(x), int(y), colors [rng.Get (4)], black, text);
char_count += cc;
}
myG2D->PerformExtension ("flush");
delta_time = csGetTicks () - start_time;
} while (delta_time < 500);
float perf = char_count * (1000.0f / delta_time);
SetFont (fontLarge);
WriteCentered (0, 16*1, green, black, " Performance: %20.1f characters/second ", perf);
}
void G2DTestSystemDriver::DrawLinePerf ()
{
SetFont (fontItalic);
WriteCentered (0,-16*4, white, -1, "LINE SLOPE AND PERFORMANCE TEST");
int w2 = myG2D->GetWidth () / 2;
int colors [4] = { red, green, blue, yellow };
int a;
for (a = 0; a < 360; a += 5)
{
float angle = (a * TWO_PI) / 360.0;
float x = w2 + 80 * cos (angle);
float y = 100 + 80 * sin (angle);
myG2D->DrawLine (w2, 100, x, y, colors [a & 3]);
}
// Compute the size for the random lines box
int sx = 0;
int sw = myG2D->GetWidth ();
int sy = myG2D->GetHeight () / 2;
int sh = sy;
myG2D->DrawBox (sx, sy + 16, sw, sh - 16, dsteel);
SetFont (fontLarge);
WriteCentered (0,-16*2, gray, -1, "Above this text you should see a uniformly hashed circle,");
WriteCentered (0,-16*1, gray, -1, "while below you should see some random lines, and the");
WriteCentered (0, 16*0, gray, -1, "measured line drawing performance in pixels per second.");
// Test line drawing performance for 1/4 seconds
sx += 20; sw -= 40;
sy += 30; sh -= 40;
csRandomGen rng (csGetTicks ());
csTicks start_time = csGetTicks (), delta_time;
float pix_count = 0;
do
{
for (a = 0; a < 5000; a++)
{
float x1 = sx + rng.Get () * sw;
float y1 = sy + rng.Get () * sh;
float x2 = sx + rng.Get () * sw;
float y2 = sy + rng.Get () * sh;
myG2D->DrawLine (x1, y1, x2, y2, colors [rng.Get (4)]);
x2 = csQint (x2 - x1); y2 = csQint (y2 - y1);
pix_count += csQsqrt (x2 * x2 + y2 * y2);
}
myG2D->PerformExtension ("flush");
delta_time = csGetTicks () - start_time;
} while (delta_time < 500);
pix_count = pix_count * (1000.0 / delta_time);
WriteCentered (0, 16*1, green, black, " Performance: %20.1f pixels/second ", pix_count);
}
void G2DTestSystemDriver::DrawStartupScreen ()
{
myG2D->DrawBox (20, 20, myG2D->GetWidth () - 40, myG2D->GetHeight () - 40, blue);
SetFont (fontItalic);
WriteCentered (0, -20, white, -1, "WELCOME");
SetFont (fontLarge);
WriteCentered (0, 0, white, -1, "to graphics canvas plugin");
WriteCentered (0, +20, white, -1, "test application");
SetFont (fontCourier);
WriteCentered (2, 0, green, -1, "please wait five seconds");
}
void G2DTestSystemDriver::DrawCustomCursorScreen ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
int tpos = -h / 2;
WriteCentered (0, tpos, white, -1, "CUSTOM MOUSE CURSOR");
SetFont (fontLarge);
WriteCentered (0, tpos + 16*2, black, -1, "If your current canvas supports custom mouse cursors");
WriteCentered (0, tpos + 16*3, black, -1, "you shouldn't see your systems default cursor now.");
}
void G2DTestSystemDriver::DrawWindowResizeScreen ()
{
DrawWindowScreen ();
myG2D->AllowResize (true);
myG2D->DrawBox (0, myG2D->GetHeight () / 2 + 16, myG2D->GetWidth (), 16 * 4, blue);
SetFont (fontLarge);
WriteCentered (0, 16*1, white, -1, "Now resizing should be enabled. Try to resize the");
WriteCentered (0, 16*2, white, -1, "window: you should be either unable to do it (if");
WriteCentered (0, 16*3, white, -1, "canvas driver does not support resize) or see");
WriteCentered (0, 16*4, white, -1, "the current window size in top-right corner.");
SetFont (fontCourier);
WriteCentered (2, 0, green, -1, "press any key to continue");
}
void G2DTestSystemDriver::DrawCustomIconScreen ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
int tpos = -h / 2;
WriteCentered (0, tpos, white, -1, "CUSTOM WINDOW ICON");
SetFont (fontLarge);
WriteCentered (0, tpos + 16*2, black, -1, "If your current canvas supports custom window icons");
WriteCentered (0, tpos + 16*3, black, -1, "the window icon should have changed.");
WriteCentered (0, tpos + 16*4, black, -1, "It should look like a %s of the Crystal Space logo.",
CS::Quote::Double ("shard"));
}
void G2DTestSystemDriver::DrawUnicodeTest1 ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
int tpos = -h / 2;
WriteCentered (0, tpos, white, -1, "UNICODE TEST 1");
SetFont (fontLarge);
WriteCentered (0, tpos + 16*2, black, -1, "Below you see the equivalent of %s",
CS::Quote::Double ("Quick brown fox"));
WriteCentered (0, tpos + 16*3, black, -1, "in several languages.");
WriteCentered (0, tpos + 16*4, black, -1, "In the ideal case, all characters should be displayed.");
WriteCentered (0, tpos + 16*5, black, -1, "If you see a box in some places, a particular");
WriteCentered (0, tpos + 16*6, black, -1, "character is not available in the font.");
int y = tpos + 16*8;
int i = 0;
while (quickBrownFox[i] != 0)
{
int fW, fH;
SetFont (fontCourier);
WriteCentered (0, y, yellow, -1, quickBrownFox[i + 1]);
font->GetDimensions (quickBrownFox[i + 1], fW, fH);
y += fH;
SetFont (fontLarge);
font->GetMaxSize (fW, fH);
int h;
WriteCenteredWrapped (0, y, h, white, -1, quickBrownFox[i]);
y += h + fH;
i += 2;
}
SetFont (fontCourier);
WriteCentered (2, 0, green, -1, "press any key to continue");
}
void G2DTestSystemDriver::DrawUnicodeTest2 ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
int tpos = -h / 2;
WriteCentered (0, tpos, white, -1, "UNICODE TEST 2");
SetFont (fontLarge);
WriteCentered (0, tpos + 16*2, black, -1, "Below you see some translations for %s.",
CS::Quote::Double ("I can eat glass"));
WriteCentered (0, tpos + 16*3, black, -1, "In the ideal case, all characters should be displayed.");
WriteCentered (0, tpos + 16*4, black, -1, "If you see a box in some places, a particular");
WriteCentered (0, tpos + 16*5, black, -1, "character is not available in the font.");
int y = tpos + 16*7;
int i = 0;
while (iCanEatGlass[i] != 0)
{
int fW, fH;
SetFont (fontCourier);
WriteCentered (0, y, yellow, -1, iCanEatGlass[i + 1]);
font->GetDimensions (iCanEatGlass[i + 1], fW, fH);
y += fH;
SetFont (fontLarge);
font->GetMaxSize (fW, fH);
int h;
WriteCenteredWrapped (0, y, h, white, -1, iCanEatGlass[i]);
y += h + fH;
i += 2;
}
SetFont (fontCourier);
WriteCentered (2, 0, green, -1, "press any key to continue");
}
void G2DTestSystemDriver::FontClipTest()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
int sx = w/10, sy = h / 2 + 60, sw = sx * 2, sh = h / 6 - 60;
int sx1 = sx * 1, sx2 = sx * 4, sx3 = sx * 7;
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
WriteCentered (0,-16*8, white, -1, "FONT CLIP TEST");
SetFont (fontLarge);
WriteCentered (0,-16*7, black, dsteel, "This will test if font clipping is being done properly");
WriteCentered (0,-16*6, black, dsteel, "You should see three thin green rectangles below");
WriteCentered (0,-16*4, black, dsteel, "Again all the black should be contained inside the first");
WriteCentered (0,-16*3, black, dsteel, "green rectangle. The red rectangle should not be visible.");
WriteCentered (0,-16*1, black, dsteel, "The second and third green rectangles shouldn't be crossed as well,");
WriteCentered (0, 16*0, black, dsteel, "the text should only overdraw the red rectangle. Additionally,");
WriteCentered (0, 16*1, black, dsteel, "all the text should look the same (well, except for the parts cut off.)");
SetFont (fontCourier);
const char* testText = "CrystalSpace";
int fW, fH;
font->GetDimensions (testText, fW, fH);
int fX = -fW /2, fY = -fH / 2;
DrawClipRect(sx2, sy, sw, sh);
myG2D->SetClipRect(sx2 + 1, sy + 1, sx2 + sw, sy + sh);
myG2D->Write (font, sx2 + fX, sy + fY, black, -1, testText);
myG2D->Write (font, sx2 + sw / 2 + fX, sy + fY, black, -1, testText);
myG2D->Write (font, sx2 + sw + fX, sy + fY, black, -1, testText);
myG2D->Write (font, sx2 + fX, sy + sh / 2 + fY, black, -1, testText);
myG2D->Write (font, sx2 + sw / 2 + fX, sy + sh / 2 + fY, black, -1, testText);
myG2D->Write (font, sx2 + sw + fX, sy + sh / 2 + fY, black, -1, testText);
myG2D->Write (font, sx2 + fX, sy + sh + fY, black, -1, testText);
myG2D->Write (font, sx2 + sw / 2 + fX, sy + sh + fY, black, -1, testText);
myG2D->Write (font, sx2 + sw + fX, sy + sh + fY, black, -1, testText);
myG2D->SetClipRect(0,0,w,h);
DrawClipRect(sx3, sy, sw, sh);
myG2D->SetClipRect(sx3 + 1, sy + 1, sx3 + sw, sy + sh);
myG2D->Write (font, sx3 + fX, sy + fY, black, blue, testText);
myG2D->Write (font, sx3 + sw / 2 + fX, sy + fY, black, blue, testText);
myG2D->Write (font, sx3 + sw + fX, sy + fY, black, blue, testText);
myG2D->Write (font, sx3 + fX, sy + sh / 2 + fY, black, blue, testText);
myG2D->Write (font, sx3 + sw / 2 + fX, sy + sh / 2 + fY, black, blue, testText);
myG2D->Write (font, sx3 + sw + fX, sy + sh / 2 + fY, black, blue, testText);
myG2D->Write (font, sx3 + fX, sy + sh + fY, black, blue, testText);
myG2D->Write (font, sx3 + sw / 2 + fX, sy + sh + fY, black, blue, testText);
myG2D->Write (font, sx3 + sw + fX, sy + sh + fY, black, blue, testText);
myG2D->SetClipRect(0,0,w,h);
DrawClipRect(sx1, sy, sw, sh);
myG2D->SetClipRect(sx1 + 1, sy + 1, sx1 + sw, sy + sh);
// Test random text drawing
csRandomGen rng (csGetTicks ());
csTicks start_time = csGetTicks (), delta_time;
// widen the range where we try to draw
sx -= fW;
sy -= fH;
sw += fW * 2;
sh += fH * 2;
do
{
int i;
for (i = 0; i < 1000; i++)
{
int x = int(sx + rng.Get () * sw);
int y = int(sy + rng.Get () * sh);
myG2D->Write (font, x, y, black, blue, testText);
}
delta_time = csGetTicks () - start_time;
} while (delta_time < 100);
}
void G2DTestSystemDriver::LineClipTest ()
{
int w = myG2D->GetWidth ();
int h = myG2D->GetHeight ();
myG2D->SetClipRect(0,0,w,h);
myG2D->DrawBox(0,0,w,h, dsteel);
SetFont (fontItalic);
WriteCentered (0,-16*4, white, -1, "LINE CLIP TEST");
SetFont (fontLarge);
WriteCentered (0,-16*1, black, dsteel, "This will test if line clipping is being done properly");
WriteCentered (0,0, black, dsteel, "You should see 3 thin green rectangles below with black");
WriteCentered (0,16*1, black, dsteel, "inside each. Like before we want no black on the green while the");
WriteCentered (0,16*2, black, dsteel, "red should be covered. The first box is drawing horizontal lines, ");
WriteCentered (0,16*3, black, dsteel, "the second, vertical lines, and the third, random diagonal lines.");
SetFont (fontCourier);
int sx1 = w/7, sx2 = 3*sx1, sx3 = 5*sx1, sy = h / 2 + 60, sw = w/7, sh = h / 4 - 60;
DrawClipRect(sx1, sy, sw, sh);
DrawClipRect(sx2, sy, sw, sh);
DrawClipRect(sx3, sy, sw, sh);
// Test random pixel drawing
csRandomGen rng (csGetTicks ());
csTicks start_time = csGetTicks (), delta_time;
// widen the range where we try to draw pixels
int sx1_big = sx1 - 10;
int sx2_big = sx2 - 10;
int sx3_big = sx3 - 10;
int sy_big = sy - 10;
int sw_big = sw + 20;
int sh_big = sh + 20;
do
{
int i;
myG2D->SetClipRect(sx1 + 1, sy + 1, sx1 + sw, sy + sh);
for (i = 0; i < 10; i++)
{
float x1 = sx1_big + rng.Get () * sw_big;
float x2 = sx1_big + rng.Get () * sw_big;
float y = sy_big + rng.Get () * sh_big;
myG2D->DrawLine(x1,y,x2,y,black);
}
myG2D->SetClipRect(sx2 + 1, sy + 1, sx2 + sw, sy + sh);
for (i = 0; i < 100; i++)
{
float x = sx2_big + rng.Get () * sw_big;
float y1 = sy_big + rng.Get () * sh_big;
float y2 = sy_big + rng.Get () * sh_big;
myG2D->DrawLine(x,y1,x,y2,black);
}
myG2D->SetClipRect(sx3 + 1, sy + 1, sx3 + sw, sy + sh);
for (i = 0; i < 100; i++)
{
float x1 = sx3_big + rng.Get () * sw_big;
float y1 = sy_big + rng.Get () * sh_big;
float x2 = sx3_big + rng.Get () * sw_big;
float y2 = sy_big + rng.Get () * sh_big;
myG2D->DrawLine(x1,y1,x2,y2,black);
}
delta_time = csGetTicks () - start_time;
} while (delta_time < 100);
}
