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Add RotSprite as a resize algorithm on Sprite > Resize Sprite menu

This commit is contained in:
David Capello 2016-03-22 17:02:41 -03:00
parent 7841ec82f3
commit 66e3cacbd0
3 changed files with 26 additions and 7 deletions
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14
src/app/commands/cmd_sprite_size.cpp
View File

@ -1,5 +1,5 @@
// Aseprite
// Copyright (C) 2001-2015 David Capello
// Copyright (C) 2001-2016 David Capello
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
@ -168,10 +168,16 @@ public:
widthPx()->setTextf("%d", new_width);
heightPx()->setTextf("%d", new_height);
static_assert(doc::algorithm::RESIZE_METHOD_NEAREST_NEIGHBOR == 0 &&
doc::algorithm::RESIZE_METHOD_BILINEAR == 1 &&
doc::algorithm::RESIZE_METHOD_ROTSPRITE == 2,
"ResizeMethod enum has changed");
method()->addItem("Nearest-neighbor");
method()->addItem("Bilinear");
method()->setSelectedItemIndex(get_config_int("SpriteSize", "Method",
doc::algorithm::RESIZE_METHOD_NEAREST_NEIGHBOR));
method()->addItem("RotSprite");
method()->setSelectedItemIndex(
get_config_int("SpriteSize", "Method",
doc::algorithm::RESIZE_METHOD_NEAREST_NEIGHBOR));
}
private:
@ -279,6 +285,8 @@ void SpriteSizeCommand::onLoadParams(const Params& params)
if (!resize_method.empty()) {
if (resize_method == "bilinear")
m_resizeMethod = doc::algorithm::RESIZE_METHOD_BILINEAR;
else if (resize_method == "rotsprite")
m_resizeMethod = doc::algorithm::RESIZE_METHOD_ROTSPRITE;
else
m_resizeMethod = doc::algorithm::RESIZE_METHOD_NEAREST_NEIGHBOR;
}

16
src/doc/algorithm/resize_image.cpp
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@ -1,5 +1,5 @@
// Aseprite Document Library
// Copyright (c) 2001-2015 David Capello
// Copyright (c) 2001-2016 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
@ -10,6 +10,7 @@
#include "doc/algorithm/resize_image.h"
#include "doc/algorithm/rotsprite.h"
#include "doc/image_impl.h"
#include "doc/palette.h"
#include "doc/rgbmap.h"
@ -23,8 +24,7 @@ void resize_image(const Image* src, Image* dst, ResizeMethod method, const Palet
switch (method) {
// TODO optimize this
case RESIZE_METHOD_NEAREST_NEIGHBOR:
{
case RESIZE_METHOD_NEAREST_NEIGHBOR: {
int o_width = src->width(), o_height = src->height();
int n_width = dst->width(), n_height = dst->height();
double x_ratio = o_width / (double)n_width;
@ -141,6 +141,16 @@ void resize_image(const Image* src, Image* dst, ResizeMethod method, const Palet
break;
}
case RESIZE_METHOD_ROTSPRITE: {
rotsprite_image(
dst, src, nullptr,
0, 0,
dst->width(), 0,
dst->width(), dst->height(),
0, dst->height());
break;
}
}
}

3
src/doc/algorithm/resize_image.h
View File

@ -1,5 +1,5 @@
// Aseprite Document Library
// Copyright (c) 2001-2015 David Capello
// Copyright (c) 2001-2016 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
@ -21,6 +21,7 @@ namespace doc {
enum ResizeMethod {
RESIZE_METHOD_NEAREST_NEIGHBOR,
RESIZE_METHOD_BILINEAR,
RESIZE_METHOD_ROTSPRITE,
};
// Resizes the source image 'src' to the destination image 'dst'.