Method notifyScrollChangePosition

Demos/Demo_Colour/ColourPanel.cpp:159–184

	}

	void ColourPanel::notifyScrollChangePosition(MyGUI::ScrollBar* _sender, size_t _position)
	{
		float sector_size = (float)mScrollRange->getScrollRange() / 6.0f;
		float sector_current = (float)_position / sector_size;

		// current sector
		size_t current = (size_t)sector_current;
		assert(current < 6);
		// смещение до следующего сектора от 0 до 1
		float offfset = (sector_current - (float)current);

		const MyGUI::Colour& from = mColourRange[current];
		const MyGUI::Colour& to = mColourRange[current + 1];

		mBaseColour.red = from.red + offfset * (to.red - from.red);
		mBaseColour.green = from.green + offfset * (to.green - from.green);
		mBaseColour.blue = from.blue + offfset * (to.blue - from.blue);

		updateTexture(mBaseColour);

		MyGUI::IntPoint point(
			mImageColourPicker->getLeft() + (mImageColourPicker->getWidth() / 2),
			mImageColourPicker->getTop() + (mImageColourPicker->getHeight() / 2));

		updateFromPoint(point);
	}

	void ColourPanel::notifyEditTextChange(MyGUI::EditBox* _sender)
	{