godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-12-05 17:15:09 +00:00
Code Releases Wiki Activity

Improved packed scene previews.

Browse Source
This commit is contained in:
Daniel J. Ramirez
2017-11-17 21:42:14 -06:00
parent 62eda56e67
commit 59c2e8906a
3 changed files with 37 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
core/image.cpp
View File

@@ -757,22 +757,24 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) {
_copy_internals_from(dst);
}
void Image::crop(int p_width, int p_height) {
void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) {
if (!_can_modify(format)) {
ERR_EXPLAIN("Cannot crop in indexed, compressed or custom image formats.");
ERR_FAIL();
}
ERR_FAIL_COND(p_x < 0);
ERR_FAIL_COND(p_y < 0);
ERR_FAIL_COND(p_width <= 0);
ERR_FAIL_COND(p_height <= 0);
ERR_FAIL_COND(p_width > MAX_WIDTH);
ERR_FAIL_COND(p_height > MAX_HEIGHT);
ERR_FAIL_COND(p_x + p_width > MAX_WIDTH);
ERR_FAIL_COND(p_y + p_height > MAX_HEIGHT);
/* to save memory, cropping should be done in-place, however, since this function
will most likely either not be used much, or in critical areas, for now it wont, because
it's a waste of time. */
if (p_width == width && p_height == height)
if (p_width == width && p_height == height && p_x == 0 && p_y == 0)
return;
uint8_t pdata[16]; //largest is 16
@@ -784,9 +786,11 @@ void Image::crop(int p_width, int p_height) {
PoolVector<uint8_t>::Read r = data.read();
PoolVector<uint8_t>::Write w = dst.data.write();
for (int y = 0; y < p_height; y++) {
int m_h = p_y + p_height;
int m_w = p_x + p_width;
for (int y = p_y; y < m_h; y++) {
for (int x = 0; x < p_width; x++) {
for (int x = p_x; x < m_w; x++) {
if ((x >= width || y >= height)) {
for (uint32_t i = 0; i < pixel_size; i++)
@@ -795,7 +799,7 @@ void Image::crop(int p_width, int p_height) {
_get_pixelb(x, y, pixel_size, r.ptr(), pdata);
}
dst._put_pixelb(x, y, pixel_size, w.ptr(), pdata);
dst._put_pixelb(x - p_x, y - p_y, pixel_size, w.ptr(), pdata);
}
}
}
@@ -805,6 +809,11 @@ void Image::crop(int p_width, int p_height) {
_copy_internals_from(dst);
}
void Image::crop(int p_width, int p_height) {
crop_from_point(0, 0, p_width, p_height);
}
void Image::flip_y() {
if (!_can_modify(format)) {