// a(X-x0)^2 + b(Y-y0)^2 = r^2
static void FillEllipse(IplImage* mask, int setnum, int x0, int y0, int r, int a, int b)
{
int x,y,F,H;
CvSize size = cvGetSize(mask);
x = r / sqrt( (double)a );
y = 0;
F = -2 * sqrt( (double)a ) * r + a + 2*b;
H = -4 * sqrt( (double)a ) * r + 2*a + b;
while ( x > 0 ) {
for(int i=x0 - x; i<=x0 + x; i++){
SetMaskDataPos(mask, i, y0 + y, setnum);
SetMaskDataPos(mask, i, y0 - y, setnum);
}
if ( F < 0 ) {
y++;
F += 4 * b * y + 2 * b;
H += 4 * b * y;
} else if ( H >= 0 ) {
x--;
F -= 4*a*x;
H -= 4*a*x - 2*a;
} else {
x--;
y++;
F += 4*b*y - 4*a*x + 2*b;
H += 4*b*y - 4*a*x + 2*a;
}
}
}
static void FillMask(IplImage *image, uint8_t setnum, int x, int y)
{
if(( 0 <= x && x <= image->width -1 )&&
(0 <= y && y <= image->height -1 ) )
{
uint8_t cl = GetMaskDataPos(image, x, y);
if(cl == 255){
::MessageBox(NULL, "", "", MB_OK);
}
SetMaskDataPos(image, setnum, x, y);
//上
if(GetMaskDataPos(image, x, y-1) == cl){
FillMask(image, setnum, x, y-1);
}
//右
else if(GetMaskDataPos(image, x+1, y) == cl){
FillMask(image, setnum, x + 1, y);
}
//下
else if(GetMaskDataPos(image, x, y-1) == cl){
FillMask(image, setnum, x, y-1);
}
//左
else if(GetMaskDataPos(image, x-1, y) == cl){
FillMask(image, setnum, x-1, y);
}
}
}
/*!
maskの範囲lprcをdst_maskにコピーする
@param[in] mask マスク
@param[in] lprc 範囲
@param[out] dst_mask 出力結果
*/
_EXPORT void CutMask(const IplImage *mask, const LPRECT lprc, IplImage *dst_mask)
{
int x,y;
for(y=lprc->top; y<= lprc->bottom; y++){
for(x=lprc->left; x<= lprc->right; x++){
int data = GetMaskDataPos(mask, x, y);
SetMaskDataPos(dst_mask, x - lprc->left, y - lprc->top, data);
}
}
}
/*!
srcをdstに転送
@param[out] dst 出力先
@param[in] posX dst転送開始位置
@param[in] posY dst転送開始位置
@param[in] width 転送する画像幅
@param[in] height 転送画像高さ
@param[in] src 転送元画像
@param[in] startX 転送元画像開始位置
@param[in] startY 転送元画像開始位置
*/
_EXPORT void BltMaskToMask(IplImage* dst, int posX, int posY, int width, int height,
const IplImage* src, int startX, int startY)
{
int x,y;
for(y=0; y<height; y++){
for(x=0; x<width; x++){
uint8_t data = GetMaskDataPos(src, x + startX, y + startY);
SetMaskDataPos(dst, posX + x, posY + y, data);
}
}
}
void MoveSelectImage::MoveImage(LPINPUT_DATA lpd, LPPOINT beforPt)
{
ImgFile *f = m_pImgEdit->GetActiveFile();
if(f){
int shiftX = lpd->x - beforPt->x;
int shiftY = lpd->y - beforPt->y;
ImgLayer *l = f->GetSelectLayer();
if(!l){
IEMessageBox("レイヤーが選択されていません。");
}
const IplImageExt *ImgExt = l->GetDrawImage();
IplImage* mask = f->GetSelectMask();
move_X += shiftX;
move_Y += shiftY;
RECT newRc;
newRc.top = beforRc.top + shiftY; newRc.bottom = beforRc.bottom + shiftY;
newRc.left = beforRc.left + shiftX; newRc.right = beforRc.right + shiftX;
//
RECT rc;
OrRect(&beforRc, &newRc, &rc);
//画像の移動
m_editNode->to_rect = newRc;
//mask zero clear
cvSet(mask, cvScalar(0));
//マスクの移動
for(int y=0; y < move_mask->height; y++){
for(int x=0; x < move_mask->width; x++){
SetMaskDataPos(mask,
x + move_X + maskRc.left,
y + move_Y + maskRc.top,
GetMaskDataPos(move_mask, x, y));
}
}
//画像の更新
UPDATE_DATA data;
data.isAll = false;
data.rect = rc;
data.update_flag = UPDATE_FLAG::UPDATE_SELECT_LAYER_ALL_NODE;
f->PushUpdateData(&data);
beforRc = newRc;
}
}
//四角形のマスクを作る。
void FillRectMask(IplImage* mask, uint8_t setnum, int x, int y, int width, int height)
{
int x_ = min(x, x + width);
int y_ = min(y, y + height);
int width_ = abs(width);
int height_ = abs(height);
for(int iy = y_; iy <= y_ + height_; iy++){
for(int ix = x_; ix <= x_ + width_; ix++){
SetMaskDataPos(mask, ix, iy, setnum);
}
}
}
/*!
線分のマスクを作る。
@param[out] mask マスクの出力先
@param[in] setnum 埋める値
@param[in] start 開始位置
@param[in] end 終了位置
*/
void LineMask(IplImage *mask, uint8_t setnum, const CvPoint2D64f *start, const CvPoint2D64f *end)
{
float t=0.0;
CvPoint2D64f d; //傾き
CvPoint2D64f p;
//end-startの傾きを計算
SubVec2D(&d, end, start);
float d_length = Vec2DLength(&d);
float rev_d_length = 1.0 / d_length;
do{
//p = start + t*d
ScaleVec2D(&p, t, &d);
AddVec2D(&p, &p , start);
//位置pにsetnum書き込み
SetMaskDataPos(mask, p.x, p.y, setnum);
t += rev_d_length/2.0;
}while(t <= 1.0);
}
void SoftCircleMask(
IplImage* dst,
double center_x,
double center_y,
double r,
uint8_t setnum,
uint8_t alpha)
{
assert(dst);
assert(r > 0);
double inv_alpha = alpha / 255.0;
int start_x = (int)(center_x - r);
int start_y = (int)(center_y - r);
int end_x = (int)(center_x + r + 0.5);
int end_y = (int)(center_y + r + 0.5);
assert(start_x >= 0);
assert(start_y >= 0);
assert(end_x < dst->width);
assert(end_y < dst->height);
int x,y;
uint8_t pix;
for(y=start_y; y<=end_y; y++){
for(x=start_x; x<=end_x; x++){
double fr = sqrt((double)(x-center_x+0.5)*(x-center_x+0.5)+(y-center_y+0.5)*(y-center_y+0.5));
if(fr < r){
fr = 1.0 - fr/r;
pix = (fr*fr) * (3.0-2.0*fr) * setnum*inv_alpha;
}
else{
pix = 0;
}
SetMaskDataPos(dst, x, y, pix);
}
}
}
void AddFillCircleMaskAA3(
IplImage* dst,
double center_x,
double center_y,
double r,
double aa_d,
uint8_t setnum,
uint8_t alpha)
{
assert(dst);
assert(r > 0);
assert(0.0 < aa_d);
double aa_min_d = r-aa_d;
double aa_max_d = r+aa_d;
double inv_alpha = alpha / 255.0;
int start_x = (int)(center_x - aa_max_d);
int start_y = (int)(center_y - aa_max_d);
int end_x = (int)(center_x + aa_max_d);
int end_y = (int)(center_y + aa_max_d);
if(start_x < 0) start_x=0;
if(start_y < 0) start_y=0;
if(end_x >= dst->width) end_x = dst->width-1;
if(end_y >= dst->height) end_y = dst->height-1;
//浮動小数に定数を掛けて整数として計算する
int FIXMUL = 32;
int HF_FIXMUL = (int)FIXMUL/2.0;
int ir = (int)(r * FIXMUL);
int icenter_x = (int)(center_x * FIXMUL);
int icenter_y = (int)(center_y * FIXMUL);
int x,y;
for(y=start_y; y<=end_y; y++){
for(x=start_x; x<=end_x; x++){
//int fx = x * FIXMUL - icenter_x;
//int fy = y * FIXMUL - icenter_y;
//bool inside0 = false; //左上
//bool inside1 = false; //右上
//bool inside2 = false; //左下
//bool inside3 = false; //右下
//if(!is_small){
// if((fx*fx + fy*fy) <= ir*ir) inside0 = true;
// if(((fx + FIXMUL)*(fx + FIXMUL) + fy*fy) <= ir*ir) inside1 = true;
// if((fx*fx + (fy + FIXMUL)*(fy + FIXMUL)) <= ir*ir) inside2 = true;
// if(((fx + FIXMUL)*(fx + FIXMUL) + (fy + FIXMUL)*(fy + FIXMUL)) <= ir*ir) inside3 = true;
//}
//else{
// is_small = true;
//}
//bool outside = !inside0 && !inside1 && !inside2 && !inside3;
//if(outside){
// continue;
//}
//bool notaa = inside0 && inside1 && inside2 && inside3;
//if(notaa){
// SetMaskDataPos(dst, x, y, setnum*inv_alpha);
//}
//else{
uint8_t pix;
double fr = sqrt((double)(x-center_x+0.5)*(x-center_x+0.5)+(y-center_y+0.5)*(y-center_y+0.5));
if(fr < aa_min_d){
pix = setnum*inv_alpha;
}
else if(fr >= aa_max_d){
pix = 0;
}
else{
double tmp = 1.0 - (fr - aa_min_d)/(aa_max_d - aa_min_d);
pix = tmp * setnum*inv_alpha;
}
if(pix > GetMaskDataPos(dst, x, y)){
SetMaskDataPos(dst, x, y, pix);
}
//}
}
}
}
void AddFillCircleMaskAA(
IplImage* dst,
double center_x,
double center_y,
double r,
int div,
uint8_t setnum,
uint8_t alpha)
{
assert(dst);
assert(r > 0);
bool is_small = false;
if(r <= 3) is_small = true;
int start_x = (int)(center_x - r);
int start_y = (int)(center_y - r);
int end_x = (int)(center_x + r);
int end_y = (int)(center_y + r);
if(start_x < 0) start_x=0;
if(start_y < 0) start_y=0;
if(end_x >= dst->width) end_x = dst->width-1;
if(end_y >= dst->height) end_y = dst->height-1;
//固定小数表現する
int FIXMUL = 32;
int ir = (int)(r * FIXMUL);
int icenter_x = (int)(center_x * FIXMUL);
int icenter_y = (int)(center_y * FIXMUL);
int dr = (int)(r * div);
int dcenter_x = (int)(center_x * div);
int dcenter_y = (int)(center_y * div);
double dalpha = alpha / 255.0;
int x,y;
for(y=start_y; y<=end_y; y++){
for(x=start_x; x<=end_x; x++){
int fx = (x << 5) - icenter_x; //x * FIXMUL - icenter_x;
int fy = (y << 5) - icenter_y; //y * FIXMUL - icenter_y;
bool inside0 = false; //左上
bool inside1 = false; //右上
bool inside2 = false; //左下
bool inside3 = false; //右下
if(!is_small){
if((fx*fx + fy*fy) <= ir*ir) inside0 = true;
if(((fx + FIXMUL)*(fx + FIXMUL) + fy*fy) <= ir*ir) inside1 = true;
if((fx*fx + (fy + FIXMUL)*(fy + FIXMUL)) <= ir*ir) inside2 = true;
if(((fx + FIXMUL)*(fx + FIXMUL) + (fy + FIXMUL)*(fy + FIXMUL)) <= ir*ir) inside3 = true;
}
else{
inside0 = true;
}
bool outside = !inside0 && !inside1 && !inside2 && !inside3;
if(outside){
continue;
}
bool notaa = inside0 && inside1 && inside2 && inside3;
if(notaa){
SetMaskDataPos(dst, x, y, setnum*dalpha);
}
else{
//
int c = 0;
int i,j;
for(j=0; j<div; j++){
for(i=0; i<div; i++){
if((x*div+i - dcenter_x)*(x*div+i - dcenter_x) + (y*div+j - dcenter_y)*(y*div+j - dcenter_y) < dr*dr)
c++;
}
}
int d = 255* c / (div*div);
uint8_t val = setnum*(d/255.0)*dalpha;
if(val > GetMaskDataPos(dst, x, y)){
SetMaskDataPos(dst, x, y, val);
}
}
}
}
}
_EXPORT void RadiallyBlur(const IplImage* src, IplImage* dst, double ef)
{
assert(src->nChannels == dst->nChannels);
int center_x = src->width/2;
int center_y = src->height/2;
int i,x,y;
int xx, yy;
int dx, dy;
int pat_sum, pat;
double rate;
double rad, dis, disI;
double disMax = sqrt((double)src->height*src->height + src->width*src->width);
int r, g, b, a=255;
int sampling_r, sampling_g, sampling_b, sampling_a;
for(y=0; y<src->height; y++){
for(x=0; x<src->width; x++){
dx = x - center_x;
dy = y - center_y;
if(dx != 0) rad = atan((double)dy/dx);
else rad = _PI_/2.0;
dis = sqrt((double)dx*dx + dy*dy); //distance of from center to (x, y)
rate = ef * dis / disMax;
rate /= (double)NN;
pat_sum = 0;
for(i=0; i<NN; i++){
if(i == NF) pat = 3;
else pat = 1;
disI = (double)(i-NF)*rate;
xx = (int)(disI*cos(rad)) + x;
yy = (int)(disI*sin(rad)) + y;
//read pixel
switch(src->nChannels){
case 1:
a = GetMaskDataPos(src, x, y);
sampling_a = a * pat;
break;
case 3:
break;
case 4:
break;
}
pat_sum += pat;
}
//write pixel
switch(dst->nChannels){
case 1:
SetMaskDataPos(dst, x, y, a/pat_sum);
break;
case 3:
break;
case 4:
break;
}
}
}
}
void MoveSelectImage::OnMouseLButtonDown(LPINPUT_DATA lpd)
{
move_X = 0;
move_Y = 0;
startPt.x = beforPt.x = lpd->x;
startPt.y = beforPt.y = lpd->y;
ImgFile *f = m_pImgEdit->GetActiveFile();
if(f){
int g,b,r,a;
ImgLayer* l = f->GetSelectLayer();
if(!l){
IEMessageBox("レイヤーが選択されていません。");
}
const IplImageExt *layer_img_ext = l->GetDrawImage();
IplImage *mask = f->GetSelectMask();
//選択範囲が収まる矩形を求める
GetMaskRect(mask, &maskRc);
//レイヤーの有効範囲を求める
layer_img_ext->GetMaxRangeRect(&layer_Rc);
//
m_editNode = l->CreateEditNode(&maskRc);
m_editNode->raster_code = IPLEXT_RASTER_CODE::ALPHA_BLEND;
l->PushEditNode(m_editNode);
//
move_mask = cvCreateImage(
cvSize(maskRc.right - maskRc.left, maskRc.bottom - maskRc.top),
IPL_DEPTH_8U,
1);
//
_I8 md;
for(int y=maskRc.top; y <= maskRc.bottom; y++){
for(int x=maskRc.left; x <= maskRc.right; x++){
//選択レイヤの画像をコピー
layer_img_ext->GetPixel(x, y, &r, &g, &b, &a);
//動かす部分のコピーを得る
if(md = GetMaskDataPos(mask, x, y)){
layer_img_ext->GetPixel(x, y, &r, &g, &b, &a);
m_editNode->edit_img.SetPixel(x-maskRc.left, y-maskRc.top, r, g, b, a);
//画像の動かす部分は透明に
}
else{
//選択されていないところは透明に
m_editNode->edit_img.SetPixel(x-maskRc.left, y-maskRc.top, 0, 0, 0, 0);
}
//mask
SetMaskDataPos(move_mask, x-maskRc.left, y-maskRc.top, md);
}
}
beforRc = maskRc;
////画像の更新
//UPDATE_DATA data;
//data.isAll = false;
//data.rect = maskRc;
//data.update_flag = UPDATE_FLAG::UPDATE_SELECT_LAYER;
//f->PushUpdateData(&data);
}
}
