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Add shear transformation and transform object (issue #152).

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Add origin parameters to love.graphics.print.

New shear parameters kx,ky for:
- love.graphics.draw,
- love.graphics.drawq,
- love.graphics.print,
- SpriteBatch:add,
- SpriteBatch:addq.

Transform objects apply to:
- love.graphics.draw,
- love.graphics.drawq,
- love.graphics.print.
This commit is contained in:
vrld
2011-07-05 14:33:34 +02:00
parent ce5927379d
commit d420d68048
20 changed files with 214 additions and 55 deletions
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src/modules/graphics/opengl/wrap_SpriteBatch.cpp
+6 -2
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@@ -41,7 +41,9 @@ namespace opengl
float sy = (float)luaL_optnumber(L, 6, sx);
float ox = (float)luaL_optnumber(L, 7, 0);
float oy = (float)luaL_optnumber(L, 8, 0);
t->add(x, y, angle, sx, sy, ox, oy);
float kx = (float)luaL_optnumber(L, 10, 0);
float ky = (float)luaL_optnumber(L, 11, 0);
t->add(x, y, angle, sx, sy, ox, oy, kx, ky);
return 0;
}
@@ -56,7 +58,9 @@ namespace opengl
float sy = (float)luaL_optnumber(L, 7, sx);
float ox = (float)luaL_optnumber(L, 8, 0);
float oy = (float)luaL_optnumber(L, 9, 0);
t->addq(q, x, y, angle, sx, sy, ox, oy);
float kx = (float)luaL_optnumber(L, 10, 0);
float ky = (float)luaL_optnumber(L, 11, 0);
t->addq(q, x, y, angle, sx, sy, ox, oy, kx, ky);
return 0;
}