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Moved mask to Style and mask related drawing to ValueViewer.

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Used the same mask also for TextStyles.
To keep the text selectable (since the mask is now also used for containsPoint), the future sight cost masks needed to be updated.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1183 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2008-08-30 23:49:12 +00:00
parent a183ecc9a6
commit a2af3211a4
28 changed files with 105 additions and 214 deletions
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src/gfx/mask_image.cpp
+16 -7
View File
@@ -60,12 +60,21 @@ void AlphaMask::setAlpha(Bitmap& bmp) const {
bool AlphaMask::isOpaque(int x, int y) const {
if (x < 0 || y < 0 || x >= size.x || y >= size.y) return false;
if (!alpha) return true;
return alpha[x + y * size.x] >= 20;
if (alpha) {
return alpha[x + y * size.x] >= 20;
} else {
return true;
}
}
bool AlphaMask::isOpaque(const RealPoint& p, const RealSize& resize) const {
return isOpaque((int)(p.x * size.x / resize.width)
,(int)(p.y * size.y / resize.height));
if (p.x < 0 || p.y < 0 || p.x >= resize.width || p.y >= resize.height) return false;
if (alpha) {
int x = (int)(p.x * size.x / resize.width);
int y = (int)(p.y * size.y / resize.height);
return alpha[x + y * size.x] >= 20;
} else {
return true;
}
}
/// Do the points form a (counter??)clockwise angle?
@@ -141,7 +150,7 @@ void AlphaMask::loadRowSizes() const {
lefts[y] = size.x;
rights[y] = 0;
for (int x = 0 ; x < size.x ; ++x) {
if (alpha[y * size.x + x] > 64) { // white enough
if (alpha[y * size.x + x] >= 128) { // white enough
rights[y] = x;
if (x < lefts[y]) lefts[y] = x;
}
@@ -155,7 +164,7 @@ double AlphaMask::rowLeft (double y, const RealSize& resize) const {
// no mask, or outside it
return 0;
}
return lefts[(int)(y * resize.height / size.y)] * resize.width / size.x;
return lefts[(int)(y * size.y / resize.height)] * resize.width / size.x;
}
double AlphaMask::rowRight(double y, const RealSize& resize) const {
@@ -164,5 +173,5 @@ double AlphaMask::rowRight(double y, const RealSize& resize) const {
// no mask, or outside it
return resize.width;
}
return rights[(int)(y * resize.height / size.y)] * resize.width / size.x;
return rights[(int)(y * size.y / resize.height)] * resize.width / size.x;
}