void VisualToolScale::DoRefresh() {
if (!active_line) return;
GetLineScale(active_line, scale);
GetLineRotation(active_line, rx, ry, rz);
pos = FromScriptCoords(GetLinePosition(active_line));
}
void VisualToolRotateXY::DoRefresh() {
if (!active_line) return;
if (!(org->pos = GetLineOrigin(active_line)))
org->pos = GetLinePosition(active_line);
org->pos = FromScriptCoords(org->pos);
GetLineRotation(active_line, angle_x, angle_y, angle_z);
GetLineShear(active_line, fax, fay);
}
void VisualToolRotateZ::DoRefresh() {
if (!active_line) return;
pos = FromScriptCoords(GetLinePosition(active_line));
if (!(org->pos = GetLineOrigin(active_line)))
org->pos = pos;
else
org->pos = FromScriptCoords(org->pos);
GetLineRotation(active_line, rotation_x, rotation_y, angle);
GetLineScale(active_line, scale);
}
////////////////
// Draw overlay
void VideoDisplayVisual::DrawOverlay() {
// Variables
int x = mouseX;
int y = mouseY;
int w = parent->w;
int h = parent->h;
int frame_n = parent->frame_n;
int sw,sh;
parent->GetScriptSize(sw,sh);
// Create backbuffer if needed
bool needCreate = false;
if (!backbuffer) needCreate = true;
else if (backbuffer->GetWidth() != w || backbuffer->GetHeight() != h) {
needCreate = true;
delete backbuffer;
}
if (needCreate) backbuffer = new wxBitmap(w,h);
// Prepare drawing
wxMemoryDC dc;
dc.SelectObject(*backbuffer);
// Draw frame
dc.DrawBitmap(parent->GetFrame(frame_n),0,0);
// Draw the control points for FexTracker
DrawTrackingOverlay(dc);
// Draw lines
if (mode != 0) {
int numRows = parent->grid->GetRows();
AssDialogue *diag;
AssDialogue *diagHigh = NULL;
// Find where the highlight is
if (mode == 1) {
int dx,dy;
for (int i=0;i<numRows;i++) {
diag = parent->grid->GetDialogue(i);
if (diag) {
if (VFR_Output.GetFrameAtTime(diag->Start.GetMS(),true) <= frame_n && VFR_Output.GetFrameAtTime(diag->End.GetMS(),false) >= frame_n) {
GetLinePosition(diag,dx,dy);
dx = dx * w / sw;
dy = dy * h / sh;
if (x >= dx-8 && x <= dx+8 && y >= dy-8 && y <= dy+8) {
diagHigh = diag;
}
}
}
}
}
// For each line
for (int i=0;i<numRows;i++) {
diag = parent->grid->GetDialogue(i);
if (diag) {
// Draw?
bool draw = false;
bool high = false;
bool isCur = diag == curSelection;
bool timeVisible = VFR_Output.GetFrameAtTime(diag->Start.GetMS(),true) <= frame_n && VFR_Output.GetFrameAtTime(diag->End.GetMS(),false) >= frame_n;
bool show = timeVisible;
if (mode != 1) {
show = diag == parent->grid->GetDialogue(parent->grid->editBox->linen) && timeVisible;
}
// Variables
int dx = -1;
int dy = -1;
int orgx = -1;
int orgy = -1;
float rx = 0.0f;
float ry = 0.0f;
float rz = 0.0f;
float scalX = 100.0f;
float scalY = 100.0f;
int deltax = 0;
int deltay = 0;
// Line visible?
if (show) {
// Get position
if (isCur && mode == 1) {
dx = curX;
dy = curY;
high = true;
}
else GetLinePosition(diag,dx,dy,orgx,orgy);
// Mouse over?
if (diag == diagHigh) {
high = true;
}
// Highlight
int brushCol = 1;
if (high) brushCol = 2;
dc.SetBrush(wxBrush(colour[brushCol]));
dc.SetPen(wxPen(colour[0],1));
// Set drawing coordinates
int radius = (int) sqrt(double((dx-orgx)*(dx-orgx)+(dy-orgy)*(dy-orgy)));
dx = dx * w / sw;
dy = dy * h / sh;
orgx = orgx * w / sw;
orgy = orgy * h / sh;
// Drag
if (mode == 1) {
dc.DrawRectangle(dx-8,dy-8,17,17);
dc.DrawLine(dx,dy-16,dx,dy+16);
dc.DrawLine(dx-16,dy,dx+16,dy);
}
// Rotation
if (mode == 2 || mode == 3) {
// Pivot coordinates
int odx = dx;
int ody = dy;
dx = orgx;
dy = orgy;
// Draw pivot
dc.DrawCircle(dx,dy,7);
dc.DrawLine(dx,dy-16,dx,dy+16);
dc.DrawLine(dx-16,dy,dx+16,dy);
// Get angle
if (isCur) {
if (mode == 2) rz = curAngle;
else {
rx = curAngle;
ry = curAngle2;
}
}
else GetLineRotation(diag,rx,ry,rz);
// Rotate Z
if (mode == 2) {
// Calculate radii
int oRadiusX = radius * w / sw;
int oRadiusY = radius * h / sh;
if (radius < 50) radius = 50;
int radiusX = radius * w / sw;
int radiusY = radius * h / sh;
// Draw the circle
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawEllipse(dx-radiusX-2,dy-radiusY-2,2*radiusX+4,2*radiusY+4);
dc.DrawEllipse(dx-radiusX+2,dy-radiusY+2,2*radiusX-4,2*radiusY-4);
// Draw line to mouse
dc.DrawLine(dx,dy,mouseX,mouseY);
// Get deltas
deltax = int(cos(rz*3.1415926536/180.0)*radiusX);
deltay = int(-sin(rz*3.1415926536/180.0)*radiusY);
// Draw the baseline
dc.SetPen(wxPen(colour[3],2));
dc.DrawLine(dx+deltax,dy+deltay,dx-deltax,dy-deltay);
// Draw the connection line
if (orgx != odx && orgy != ody) {
double angle = atan2(double(dy*sh/h-ody*sh/h),double(odx*sw/w-dx*sw/w)) + rz*3.1415926536/180.0;
int fx = dx+int(cos(angle)*oRadiusX);
int fy = dy-int(sin(angle)*oRadiusY);
dc.DrawLine(dx,dy,fx,fy);
int mdx = cos(rz*3.1415926536/180.0)*20;
int mdy = -sin(rz*3.1415926536/180.0)*20;
dc.DrawLine(fx-mdx,fy-mdy,fx+mdx,fy+mdy);
}
// Draw the rotation line
dc.SetPen(wxPen(colour[0],1));
dc.SetBrush(wxBrush(colour[brushCol]));
dc.DrawCircle(dx+deltax,dy+deltay,4);
}
// Rotate XY
if (mode == 3) {
// Calculate radii
if (radius < 80) radius = 80;
int radius1X = radius * w / sw / 3;
int radius1Y = radius * h / sh;
int radius2X = radius * w / sw;
int radius2Y = radius * h / sh / 3;
// Draw the ellipses
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawEllipse(dx-radius1X-2,dy-radius1Y-2,2*radius1X+4,2*radius1Y+4);
dc.DrawEllipse(dx-radius1X+2,dy-radius1Y+2,2*radius1X-4,2*radius1Y-4);
dc.DrawEllipse(dx-radius2X-2,dy-radius2Y-2,2*radius2X+4,2*radius2Y+4);
dc.DrawEllipse(dx-radius2X+2,dy-radius2Y+2,2*radius2X-4,2*radius2Y-4);
// Draw line to mouse
dc.DrawLine(dx,dy,mouseX,mouseY);
dc.SetBrush(wxBrush(colour[brushCol]));
// Draw Y baseline
deltax = int(cos(ry*3.1415926536/180.0)*radius2X);
deltay = int(-sin(ry*3.1415926536/180.0)*radius2Y);
dc.SetPen(wxPen(colour[3],2));
dc.DrawLine(dx+deltax,dy+deltay,dx-deltax,dy-deltay);
dc.SetPen(wxPen(colour[0],1));
dc.DrawCircle(dx+deltax,dy+deltay,4);
// Draw X baseline
deltax = int(cos(rx*3.1415926536/180.0)*radius1X);
deltay = int(-sin(rx*3.1415926536/180.0)*radius1Y);
dc.SetPen(wxPen(colour[3],2));
dc.DrawLine(dx+deltax,dy+deltay,dx-deltax,dy-deltay);
dc.SetPen(wxPen(colour[0],1));
dc.DrawCircle(dx+deltax,dy+deltay,4);
}
}
// Scale
if (mode == 4) {
// Get scale
if (isCur) {
scalX = curScaleX;
scalY = curScaleY;
}
else GetLineScale(diag,scalX,scalY);
// Scale parameters
int len = 160;
int lenx = int(1.6 * scalX);
int leny = int(1.6 * scalY);
int drawX = dx + len/2 + 10;
int drawY = dy + len/2 + 10;
// Draw length markers
dc.SetPen(wxPen(colour[3],2));
dc.DrawLine(dx-lenx/2,drawY+10,dx+lenx/2,drawY+10);
dc.DrawLine(drawX+10,dy-leny/2,drawX+10,dy+leny/2);
dc.SetPen(wxPen(colour[0],1));
dc.SetBrush(wxBrush(colour[brushCol]));
dc.DrawCircle(dx+lenx/2,drawY+10,4);
dc.DrawCircle(drawX+10,dy-leny/2,4);
// Draw horizontal scale
dc.SetPen(wxPen(colour[0],1));
dc.DrawRectangle(dx-len/2,drawY,len+1,5);
dc.SetPen(wxPen(colour[0],2));
dc.DrawLine(dx-len/2+1,drawY+5,dx-len/2+1,drawY+15);
dc.DrawLine(dx+len/2,drawY+5,dx+len/2,drawY+15);
// Draw vertical scale
dc.SetPen(wxPen(colour[0],1));
dc.DrawRectangle(drawX,dy-len/2,5,len+1);
dc.SetPen(wxPen(colour[0],2));
dc.DrawLine(drawX+5,dy-len/2+1,drawX+15,dy-len/2+1);
dc.DrawLine(drawX+5,dy+len/2,drawX+15,dy+len/2);
}
// Clip
if (mode == 5) {
int dx1,dx2,dy1,dy2;
// Get position
if (isCur) {
dx1 = startX;
dy1 = startY;
dx2 = x;
dy2 = y;
}
else {
GetLineClip(diag,dx1,dy1,dx2,dy2);
dx1 = dx1 * w / sw;
dx2 = dx2 * w / sw;
dy1 = dy1 * h / sh;
dy2 = dy2 * h / sh;
}
// Draw rectangle
dc.SetPen(wxPen(colour[3],1));
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawRectangle(dx1,dy1,dx2-dx1+1,dy2-dy1+1);
// Draw circles
dc.SetPen(wxPen(colour[0],1));
dc.SetBrush(wxBrush(colour[brushCol]));
dc.DrawCircle(dx1,dy1,4);
dc.DrawCircle(dx1,dy2,4);
dc.DrawCircle(dx2,dy1,4);
dc.DrawCircle(dx2,dy2,4);
}
}
}
}
}
// Current position info
if (mode == 0 && x >= 0 && x < w && y >= 0 && y < h) {
// Draw cross
dc.SetPen(wxPen(colour[2],1));
dc.SetLogicalFunction(wxINVERT);
dc.DrawLine(0,y,w-1,y);
dc.DrawLine(x,0,x,h-1);
// Setup text
wxFont font(10,wxFONTFAMILY_DEFAULT,wxFONTSTYLE_NORMAL,wxFONTWEIGHT_BOLD,false,_T("Verdana"));
dc.SetFont(font);
int tw,th;
parent->GetTextExtent(mouseText,&tw,&th,NULL,NULL,&font);
// Inversion
bool left = x > w/2;
bool bottom = y < h/2;
// Text draw coords
int dx = x,dy = y;
if (left) dx -= tw + 4;
else dx += 4;
if (bottom) dy += 3;
else dy -= th + 3;
// Draw text
dc.SetTextForeground(wxColour(64,64,64));
dc.DrawText(mouseText,dx+1,dy-1);
dc.DrawText(mouseText,dx+1,dy+1);
dc.DrawText(mouseText,dx-1,dy-1);
dc.DrawText(mouseText,dx-1,dy+1);
dc.SetTextForeground(colour[2]);
dc.DrawText(mouseText,dx,dy);
}
// Blit to screen
wxClientDC dcScreen(parent);
//dcScreen.DrawBitmap(backbuffer,0,0);
dcScreen.Blit(0,0,w,h,&dc,0,0);
}