void NativeImage::draw(const Rectangle& bounds)
{
refreshTexture();
if (isEmpty()) {
return;
}
const Point t1(size.width, 0);
const Point t2(0, size.height);
const Point v1 = bounds.getUpperRightCorner();
const Point v2 = bounds.getLowerLeftCorner();
glEnable(GL_TEXTURE_RECTANGLE_ARB);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, texture);
glBegin(GL_QUADS);
glTexCoord2i(t1.x, t1.y);
glVertex2i(v1.x, v1.y);
glTexCoord2i(t2.x, t1.y);
glVertex2i(v2.x, v1.y);
glTexCoord2i(t2.x, t2.y);
glVertex2i(v2.x, v2.y);
glTexCoord2i(t1.x, t2.y);
glVertex2i(v1.x, v2.y);
glEnd();
glDisable(GL_TEXTURE_RECTANGLE_ARB);
}
void Image2D::loadImage(Mat img)
{
image=img;
refreshTexture();
}
void Image2D::loadImage(const char* file)
{
//Load image
image=imread(file);
refreshTexture();
}
