/* Drawing::fitTextureWithin
* Fits [tex] within the rectangle from [x1,y1] to [x2,y2], centered
* and keeping the correct aspect ratio. If [upscale] is true the
* texture will be zoomed to fit the rectangle. Returns the resulting
* texture rectangle coordinates
*******************************************************************/
frect_t Drawing::fitTextureWithin(GLTexture* tex, double x1, double y1, double x2, double y2, double padding, double max_scale)
{
// Ignore null texture
if (!tex)
return frect_t();
double width = x2 - x1;
double height = y2 - y1;
// Get image dimensions
double x_dim = (double)tex->getWidth();
double y_dim = (double)tex->getHeight();
// Get max scale for x and y (including padding)
double x_scale = ((double)width - padding) / x_dim;
double y_scale = ((double)width - padding) / y_dim;
// Set scale to smallest of the 2 (so that none of the texture will be clipped)
double scale = MIN(x_scale, y_scale);
// Clamp scale to maximum desired scale
if (scale > max_scale)
scale = max_scale;
// Return the fitted rectangle
return frect_t(x1 + width*0.5 - (scale*tex->getWidth()*0.5),
y1 + height*0.5 - (scale*tex->getHeight()*0.5),
x1 + width*0.5 + (scale*tex->getWidth()*0.5),
y1 + height*0.5 + (scale*tex->getHeight()*0.5));
}
/* MCALineSelection::MCALineSelection
* MCALineSelection class constructor
*******************************************************************/
MCALineSelection::MCALineSelection(long start, vector<MapLine*>& lines, bool select) : MCAnimation(start)
{
// Init variables
this->select = select;
this->fade = 1.0f;
// Go through list of lines
for (unsigned a = 0; a < lines.size(); a++)
{
if (!lines[a]) continue;
// Add line
this->lines.push_back(frect_t(lines[a]->x1(), lines[a]->y1(), lines[a]->x2(), lines[a]->y2()));
// Calculate line direction tab
fpoint2_t mid = lines[a]->getPoint(MOBJ_POINT_MID);
fpoint2_t tab = lines[a]->dirTabPoint();
this->tabs.push_back(frect_t(mid.x, mid.y, tab.x, tab.y));
}
}