Method get_height

framework/heightmap.cpp:58–65

}

float HeightMap::get_height(const uint32_t x, const uint32_t y)
{
	glm::ivec2 rpos = glm::ivec2(x, y) * glm::ivec2(scale);
	rpos.x          = std::max(0, std::min(rpos.x, static_cast<int>(dim) - 1));
	rpos.y          = std::max(0, std::min(rpos.y, static_cast<int>(dim) - 1));
	rpos /= glm::ivec2(scale);
	return *(data + (rpos.x + rpos.y * dim) * scale) / 65535.0f;
}
}        // namespace vkb