cpp/openttd-patchpack/source Changeset - r7651:88ef02a1f707

Changeset - r7651:88ef02a1f707

Parent rev.

Child rev.

[Not reviewed]

master

0 1 0

rubidium - 17 years ago 2007-09-28 19:17:33
rubidium@openttd.org

(svn r11182) -Fix [FS#1261] (r11174): bounding boxes caused crashes when zoomed out. Patch by SmatZ.

1 file changed with 30 insertions and 9 deletions:

src/gfx.cpp

0 comments (0 inline, 0 general)

src/gfx.cpp

➞

Show inline comments

@@ @@ -139,6 +139,27 @@ void GfxDrawLine(int x, int y, int x2, i @@
 	blitter->DrawLine(dpi->dst_ptr, x, y, x2, y2, dpi->width, dpi->height, color);
+}
 void GfxDrawLineUnscaled(int x, int y, int x2, int y2, int color)
+{
 	Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
 	DrawPixelInfo *dpi = _cur_dpi;
 	x -= dpi->left;
 	x2 -= dpi->left;
 	y -= dpi->top;
 	y2 -= dpi->top;
 	/* Check clipping */
 	if (x < 0 && x2 < 0) return;
 	if (y < 0 && y2 < 0) return;
 	if (x > dpi->width  && x2 > dpi->width)  return;
 	if (y > dpi->height && y2 > dpi->height) return;
 	blitter->DrawLine(dpi->dst_ptr, UnScaleByZoom(x, dpi->zoom), UnScaleByZoom(y, dpi->zoom),
 			UnScaleByZoom(x2, dpi->zoom), UnScaleByZoom(y2, dpi->zoom),
 			UnScaleByZoom(dpi->width, dpi->zoom), UnScaleByZoom(dpi->height, dpi->zoom), color);
+}
 /**
  * Draws the projection of a parallelepiped.
  * This can be used to draw boxes in world coordinates.
@@ @@ -171,16 +192,16 @@ void DrawBox(int x, int y, int dx1, int @@
 	static const byte color = 255;
 	GfxDrawLine(x, y, x + dx1, y + dy1, color);
 	GfxDrawLine(x, y, x + dx2, y + dy2, color);
 	GfxDrawLine(x, y, x + dx3, y + dy3, color);
 	GfxDrawLineUnscaled(x, y, x + dx1, y + dy1, color);
 	GfxDrawLineUnscaled(x, y, x + dx2, y + dy2, color);
 	GfxDrawLineUnscaled(x, y, x + dx3, y + dy3, color);
 	GfxDrawLine(x + dx1, y + dy1, x + dx1 + dx2, y + dy1 + dy2, color);
 	GfxDrawLine(x + dx1, y + dy1, x + dx1 + dx3, y + dy1 + dy3, color);
 	GfxDrawLine(x + dx2, y + dy2, x + dx2 + dx1, y + dy2 + dy1, color);
 	GfxDrawLine(x + dx2, y + dy2, x + dx2 + dx3, y + dy2 + dy3, color);
 	GfxDrawLine(x + dx3, y + dy3, x + dx3 + dx1, y + dy3 + dy1, color);
 	GfxDrawLine(x + dx3, y + dy3, x + dx3 + dx2, y + dy3 + dy2, color);
 	GfxDrawLineUnscaled(x + dx1, y + dy1, x + dx1 + dx2, y + dy1 + dy2, color);
 	GfxDrawLineUnscaled(x + dx1, y + dy1, x + dx1 + dx3, y + dy1 + dy3, color);
 	GfxDrawLineUnscaled(x + dx2, y + dy2, x + dx2 + dx1, y + dy2 + dy1, color);
 	GfxDrawLineUnscaled(x + dx2, y + dy2, x + dx2 + dx3, y + dy2 + dy3, color);
 	GfxDrawLineUnscaled(x + dx3, y + dy3, x + dx3 + dx1, y + dy3 + dy1, color);
 	GfxDrawLineUnscaled(x + dx3, y + dy3, x + dx3 + dx2, y + dy3 + dy2, color);
+}

0 comments (0 inline, 0 general)