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/*
* Copyright (c), Zeriph Enterprises
* All rights reserved.
*
* Contributor(s):
* Zechariah Perez, omni (at) zeriph (dot) com
*
* THIS SOFTWARE IS PROVIDED BY ZERIPH AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ZERIPH AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(OMNI_COLOR_HPP)
#define OMNI_COLOR_HPP 1
#include <omni/defs/global.hpp>
#include <omni/defs/class_macros.hpp>
#include <omni/string/util.hpp>
#include <omni/types/math_t.hpp>
#if defined(OMNI_SAFE_COLOR)
#include <omni/sync/basic_lock.hpp>
#define OMNI_SAFE_CLRDMTX_FW ,m_mtx()
#define OMNI_SAFE_CLRLOCK_FW this->m_mtx.lock();
#define OMNI_SAFE_CLRUNLOCK_FW this->m_mtx.unlock();
#define OMNI_SAFE_CLRALOCK_FW omni::sync::scoped_basic_lock uuid12345(&this->m_mtx);
#define OMNI_SAFE_CLROALOCK_FW(o) omni::sync::scoped_basic_lock uuid54321(&o.m_mtx);
#else
#define OMNI_SAFE_CLRDMTX_FW
#define OMNI_SAFE_CLRLOCK_FW
#define OMNI_SAFE_CLRUNLOCK_FW
#define OMNI_SAFE_CLRALOCK_FW
#define OMNI_SAFE_CLROALOCK_FW(o)
#endif
#if defined(OMNI_32BIT_COLOR)
#define OMNI_CLR_INT_FW uint32_t
#else
#define OMNI_CLR_INT_FW uint64_t
#endif
namespace omni {
namespace drawing {
template < typename BitDepth, typename RgbType, uint8_t BitSize = sizeof(BitDepth) * CHAR_BIT >
class color
{
public:
typedef BitDepth int_t;
typedef RgbType rgb_t;
color() :
OMNI_CTOR_FW(omni::drawing::color)
m_r(0), m_g(0), m_b(0), m_a(0), m_calc_alpha(0)
OMNI_SAFE_CLRDMTX_FW
{ }
color(const omni::drawing::color<BitDepth, RgbType, BitSize>& cp) :
OMNI_CPCTOR_FW(cp)
m_r(cp.m_r), m_g(cp.m_g), m_b(cp.m_b), m_a(cp.m_a), m_calc_alpha(cp.m_calc_alpha)
OMNI_SAFE_CLRDMTX_FW
{ }
color(RgbType rgb) :
OMNI_CTOR_FW(omni::drawing::color<T>)
m_r(0), m_g(0), m_b(0), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(0)
OMNI_SAFE_CLRDMTX_FW
{
this->set_rgb(rgb);
}
color(RgbType rgb, bool calculate_alpha) :
OMNI_CTOR_FW(omni::drawing::color<T>)
m_r(0), m_g(0), m_b(0), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(calculate_alpha ? 1 : 0)
OMNI_SAFE_CLRDMTX_FW
{
this->set_rgb(rgb);
}
color(BitDepth r, BitDepth g, BitDepth b) :
OMNI_CTOR_FW(omni::drawing::color)
m_r(r), m_g(g), m_b(b), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(0)
OMNI_SAFE_CLRDMTX_FW
{ }
color(BitDepth r, BitDepth g, BitDepth b, bool calculate_alpha) :
OMNI_CTOR_FW(omni::drawing::color)
m_r(r), m_g(g), m_b(b), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(calculate_alpha ? 1 : 0)
OMNI_SAFE_CLRDMTX_FW
{ }
color(BitDepth r, BitDepth g, BitDepth b, BitDepth a) :
OMNI_CTOR_FW(omni::drawing::color)
m_r(r), m_g(g), m_b(b), m_a(a), m_calc_alpha(0)
OMNI_SAFE_CLRDMTX_FW
{ }
color(BitDepth r, BitDepth g, BitDepth b, BitDepth a, bool calculate_alpha) :
OMNI_CTOR_FW(omni::drawing::color)
m_r(r), m_g(g), m_b(b), m_a(a), m_calc_alpha(calculate_alpha ? 1 : 0)
OMNI_SAFE_CLRDMTX_FW
{ }
color(float hue, float saturation, float lightness) :
OMNI_CTOR_FW(omni::drawing::color)
m_r(0), m_g(0), m_b(0), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(0)
OMNI_SAFE_CLRDMTX_FW
{
this->set_rgb(omni::drawing::color<BitDepth, RgbType, BitSize>::hsl_to_rgb(hue, saturation, lightness));
}
color(float hue, uint32_t saturation, uint32_t lightness) :
OMNI_CTOR_FW(omni::drawing::color)
m_r(0), m_g(0), m_b(0), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(0)
OMNI_SAFE_CLRDMTX_FW
{
this->set_rgb(omni::drawing::color<BitDepth, RgbType, BitSize>::hsl_to_rgb(hue, saturation, lightness));
}
~color()
{
OMNI_TRY_FW
OMNI_DTOR_FW
OMNI_CATCH_FW
OMNI_D5_FW("destroyed");
}
BitDepth r() const
{
OMNI_SAFE_CLRALOCK_FW
return this->m_r;
}
BitDepth g() const
{
OMNI_SAFE_CLRALOCK_FW
return this->m_g;
}
BitDepth b() const
{
OMNI_SAFE_CLRALOCK_FW
return this->m_b;
}
BitDepth a() const
{
OMNI_SAFE_CLRALOCK_FW
return this->m_a;
}
float alpha() const
{
OMNI_SAFE_CLRALOCK_FW
return static_cast<float>(this->m_a) / std::numeric_limits<BitDepth>::max();
}
float brightness() const
{
OMNI_SAFE_CLRALOCK_FW
return omni::drawing::color<BitDepth, RgbType, BitSize>::brightness(this->m_r, this->m_g, this->m_b);
}
float hue() const
{
OMNI_SAFE_CLRALOCK_FW
return omni::drawing::color<BitDepth, RgbType, BitSize>::hue(this->m_r, this->m_g, this->m_b);
}
float saturation() const
{
OMNI_SAFE_CLRALOCK_FW
return omni::drawing::color<BitDepth, RgbType, BitSize>::saturation(this->m_r, this->m_g, this->m_b);
}
uint32_t bit_size() const
{
return BitSize;
}
bool calculate_alpha() const
{
OMNI_SAFE_CLRALOCK_FW
return (this->m_calc_alpha == 1);
}
BitDepth decrement_r()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_r, 1)
return --this->m_r;
}
BitDepth decrement_g()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_g, 1)
return --this->m_g;
}
BitDepth decrement_b()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_b, 1)
return --this->m_b;
}
BitDepth decrement_a()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_a, 1)
return --this->m_a;
}
BitDepth decrease_r(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_r, val)
return (this->m_r -= val);
}
BitDepth decrease_g(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_g, val)
return (this->m_g -= val);
}
BitDepth decrease_b(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_b, val)
return (this->m_b -= val);
}
BitDepth decrease_a(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_a, val)
return (this->m_a -= val);
}
BitDepth increment_r()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_r, 1)
return ++this->m_r;
}
BitDepth increment_g()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_g, 1)
return ++this->m_g;
}
BitDepth increment_b()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_b, 1)
return ++this->m_b;
}
BitDepth increment_a()
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_a, 1)
return ++this->m_a;
}
BitDepth increase_r(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_r, val)
return (this->m_r += val);
}
BitDepth increase_g(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_g, val)
return (this->m_g += val);
}
BitDepth increase_b(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_b, val)
return (this->m_b += val);
}
BitDepth increase_a(BitDepth val)
{
OMNI_SAFE_CLRALOCK_FW
OMNI_BITS_WILL_ADD_OVER_FW(this->m_a, val)
return (this->m_a += val);
}
bool empty() const
{
OMNI_SAFE_CLRALOCK_FW
return omni::math::are_equal(this->m_r, 0) &&
omni::math::are_equal(this->m_g, 0) &&
omni::math::are_equal(this->m_b, 0) &&
omni::math::are_equal(this->m_a, 0);
}
bool equals(BitDepth r, BitDepth g, BitDepth b) const
{
OMNI_SAFE_CLRALOCK_FW
return omni::math::are_equal(this->m_r, r) &&
omni::math::are_equal(this->m_g, g) &&
omni::math::are_equal(this->m_b, b);
}
bool equals(BitDepth r, BitDepth g, BitDepth b, BitDepth a) const
{
OMNI_SAFE_CLRALOCK_FW
return omni::math::are_equal(this->m_r, r) &&
omni::math::are_equal(this->m_g, g) &&
omni::math::are_equal(this->m_b, b) &&
omni::math::are_equal(this->m_a, a);
}
void set_alpha(float alpha)
{
if (alpha <= 1.00 && alpha >= 0.00) {
OMNI_SAFE_CLRALOCK_FW
this->m_a = static_cast<BitDepth>(std::numeric_limits<BitDepth>::max() * alpha);
} else {
OMNI_ERR_FW(OMNI_ERR_RANGE_STR, omni::exceptions::invalid_range())
}
}
void set_calculate_alpha(bool calc)
{
OMNI_SAFE_CLRALOCK_FW
this->m_calc_alpha = (calc ? 1 : 0);
}
void set_rgb(BitDepth r, BitDepth g, BitDepth b)
{
OMNI_SAFE_CLRALOCK_FW
this->m_r = r;
this->m_g = g;
this->m_b = b;
}
void set_rgb(RgbType rgb)
{
OMNI_SAFE_CLRALOCK_FW
this->m_r = static_cast<BitDepth>(rgb >> (BitSize * 2));
this->m_g = static_cast<BitDepth>((rgb >> BitSize) ^
(static_cast<RgbType>(this->m_r) << BitSize));
this->m_b = static_cast<BitDepth>(rgb ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)));
}
void set_rgba(BitDepth r, BitDepth g, BitDepth b, BitDepth a)
{
OMNI_SAFE_CLRALOCK_FW
this->m_r = r;
this->m_g = g;
this->m_b = b;
this->m_a = a;
}
void set_rgba(RgbType rgba)
{
OMNI_SAFE_CLRALOCK_FW
this->m_r = static_cast<BitDepth>(rgba >> (BitSize * 3));
this->m_g = static_cast<BitDepth>((rgba >> (BitSize * 2)) ^
(static_cast<RgbType>(this->m_r) << BitSize));
this->m_b = static_cast<BitDepth>((rgba >> BitSize) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)));
this->m_a = static_cast<BitDepth>(rgba ^
(static_cast<RgbType>(this->m_b) << BitSize) ^
(static_cast<RgbType>(this->m_g) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 3)));
}
void set_argb(RgbType argb)
{
OMNI_SAFE_CLRALOCK_FW
this->m_a = static_cast<BitDepth>(argb >> (BitSize * 3));
this->m_r = static_cast<BitDepth>((argb >> (BitSize * 2)) ^
(static_cast<RgbType>(this->m_a) << BitSize));
this->m_g = static_cast<BitDepth>((argb >> BitSize) ^
(static_cast<RgbType>(this->m_r) << BitSize) ^
(static_cast<RgbType>(this->m_a) << (BitSize * 2)));
this->m_b = static_cast<BitDepth>(argb ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_a) << (BitSize * 3)));
}
void swap(color<BitDepth, RgbType, BitSize>& o)
{
if (this != &o) {
OMNI_SAFE_CLRALOCK_FW
OMNI_SAFE_CLROALOCK_FW(o)
std::swap(this->m_r, o.m_r);
std::swap(this->m_g, o.m_g);
std::swap(this->m_b, o.m_b);
std::swap(this->m_a, o.m_a);
}
}
RgbType to_rgb() const
{
OMNI_SAFE_CLRALOCK_FW
return (static_cast<RgbType>(this->m_r) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
static_cast<RgbType>(this->m_b);
}
RgbType to_rgba() const
{
OMNI_SAFE_CLRALOCK_FW
return (static_cast<RgbType>(this->m_r) << (BitSize * 3)) ^
(static_cast<RgbType>(this->m_g) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_b) << BitSize) ^
static_cast<RgbType>(this->m_a);
}
RgbType to_argb() const
{
OMNI_SAFE_CLRALOCK_FW
return (static_cast<RgbType>(this->m_a) << (BitSize * 3)) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
static_cast<RgbType>(this->m_b);
}
omni::string_t to_string_t() const
{
omni::sstream_t s;
OMNI_SAFE_CLRLOCK_FW
s << std::hex << "{r:" << static_cast<uint64_t>(this->m_r) <<
",g:" << static_cast<uint64_t>(this->m_g) <<
",b:" << static_cast<uint64_t>(this->m_b) <<
",a:" << this->alpha() << "}";
OMNI_SAFE_CLRUNLOCK_FW
return s.str();
}
std::string to_string() const
{
std::stringstream s;
OMNI_SAFE_CLRLOCK_FW
s << std::hex << "{r:" << static_cast<uint64_t>(this->m_r) <<
",g:" << static_cast<uint64_t>(this->m_g) <<
",b:" << static_cast<uint64_t>(this->m_b) <<
",a:" << this->alpha() << "}";
OMNI_SAFE_CLRUNLOCK_FW
return s.str();
}
std::wstring to_wstring() const
{
std::wstringstream s;
OMNI_SAFE_CLRLOCK_FW
s << std::hex << "{r:" << static_cast<uint64_t>(this->m_r) <<
",g:" << static_cast<uint64_t>(this->m_g) <<
",b:" << static_cast<uint64_t>(this->m_b) <<
",a:" << this->alpha() << "}";
OMNI_SAFE_CLRUNLOCK_FW
return s.str();
}
operator std::string() const { return this->to_string(); }
operator std::wstring() const { return this->to_wstring(); }
bool operator!=(const omni::drawing::color<BitDepth, RgbType, BitSize>& val) const
{
return !(*this == val);
}
bool operator!=(RgbType val) const
{
return !(*this == val);
}
omni::drawing::color<BitDepth, RgbType, BitSize>& operator=(const omni::drawing::color<BitDepth, RgbType, BitSize>& val)
{
if (this != &val) {
OMNI_SAFE_CLRALOCK_FW
OMNI_SAFE_CLROALOCK_FW(val)
OMNI_ASSIGN_FW(val)
this->m_r = val.m_r;
this->m_g = val.m_g;
this->m_b = val.m_b;
this->m_a = val.m_a;
}
return *this;
}
omni::drawing::color<BitDepth, RgbType, BitSize>& operator=(RgbType val)
{
this->set_rgb(val);
return *this;
}
bool operator<(const omni::drawing::color<BitDepth, RgbType, BitSize>& val) const
{
if (this == &val) { return false; }
if (this->m_calc_alpha == 1) {
return this->to_rgba() < val.to_rgba();
}
return this->to_rgb() < val.to_rgb();
}
bool operator<(RgbType val) const
{
if (this->m_calc_alpha == 1) {
return (this->to_rgba() < val);
}
return (this->to_rgb() < val);
}
bool operator>(const omni::drawing::color<BitDepth, RgbType, BitSize>& val) const
{
if (this == &val) { return false; }
if (this->m_calc_alpha == 1) {
return this->to_rgba() > val.to_rgba();
}
return this->to_rgb() > val.to_rgb();
}
bool operator>(RgbType val) const
{
if (this->m_calc_alpha == 1) {
return (this->to_rgba() > val);
}
return (this->to_rgb() > val);
}
bool operator==(const omni::drawing::color<BitDepth, RgbType, BitSize>& val) const
{
if (this == &val) { return true; }
OMNI_SAFE_CLRALOCK_FW
OMNI_SAFE_CLROALOCK_FW(val)
return (omni::math::are_equal(this->m_r, val.m_r) &&
omni::math::are_equal(this->m_g, val.m_g) &&
omni::math::are_equal(this->m_b, val.m_b) &&
((this->m_calc_alpha == 1) ? (this->m_a > val.m_a) : true))
OMNI_EQUAL_FW(val);
}
bool operator==(RgbType val) const
{
if (this->m_calc_alpha == 1) {
return (this->to_rgba() == val);
}
return (this->to_rgb() == val);
}
omni::drawing::color<BitDepth, RgbType, BitSize> operator+(const omni::drawing::color<BitDepth, RgbType, BitSize>& val)
{
#if defined(OMNI_SAFE_COLOR)
this->m_mtx.lock();
if (this != &val) { val.m_mtx.lock(); }
OMNI_BITS_WILL_ADD_OVER_FW(this->m_r, val.m_r)
OMNI_BITS_WILL_ADD_OVER_FW(this->m_g, val.m_g)
OMNI_BITS_WILL_ADD_OVER_FW(this->m_b, val.m_b)
#if defined(OMNI_CHECK_ARITHMETIC_OVERFLOW)
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_ADD_OVER_FW(this->m_a, val.m_a)
}
#endif
omni::drawing::color<BitDepth, RgbType, BitSize> ret(
(this->m_r + val.m_r),
(this->m_g + val.m_g),
(this->m_b + val.m_b),
((this->m_calc_alpha == 1) ? (this->m_a + val.m_a) : this->m_a),
(this->m_calc_alpha ? true : false)
);
if (this != &val) { val.m_mtx.unlock(); }
this->m_mtx.unlock();
return ret;
#else
OMNI_BITS_WILL_ADD_OVER_FW(this->m_r, val.m_r)
OMNI_BITS_WILL_ADD_OVER_FW(this->m_g, val.m_g)
OMNI_BITS_WILL_ADD_OVER_FW(this->m_b, val.m_b)
#if defined(OMNI_CHECK_ARITHMETIC_OVERFLOW)
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_ADD_OVER_FW(this->m_a, val.m_a)
}
#endif
return omni::drawing::color<BitDepth, RgbType, BitSize>(
(this->m_r + val.m_r),
(this->m_g + val.m_g),
(this->m_b + val.m_b),
((this->m_calc_alpha == 1) ? (this->m_a + val.m_a) : this->m_a),
(this->m_calc_alpha ? true : false)
);
#endif
}
omni::drawing::color<BitDepth, RgbType, BitSize> operator+(RgbType val)
{
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_ADD_OVER_FW(this->to_rgba(), val)
return omni::drawing::color<BitDepth, RgbType, BitSize>((this->to_rgba() + val), true);
}
OMNI_BITS_WILL_ADD_OVER_FW(this->to_rgb(), val)
return omni::drawing::color<BitDepth, RgbType, BitSize>((this->to_rgb() + val), false);
}
omni::drawing::color<BitDepth, RgbType, BitSize> operator-(const omni::drawing::color<BitDepth, RgbType, BitSize>& val)
{
#if defined(OMNI_SAFE_COLOR)
this->m_mtx.lock();
if (this != &val) { val.m_mtx.lock(); }
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_r, val.m_r)
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_g, val.m_g)
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_b, val.m_b)
#if defined(OMNI_CHECK_ARITHMETIC_OVERFLOW)
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_a, val.m_a)
}
#endif
omni::drawing::color<BitDepth, RgbType, BitSize> ret(
(this->m_r - val.m_r),
(this->m_g - val.m_g),
(this->m_b - val.m_b),
((this->m_calc_alpha == 1) ? (this->m_a - val.m_a) : this->m_a),
(this->m_calc_alpha ? true : false)
);
if (this != &val) { val.m_mtx.unlock(); }
this->m_mtx.unlock();
return ret;
#else
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_r, val.m_r)
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_g, val.m_g)
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_b, val.m_b)
#if defined(OMNI_CHECK_ARITHMETIC_OVERFLOW)
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_a, val.m_a)
}
#endif
return omni::drawing::color<BitDepth, RgbType, BitSize>(
(this->m_r - val.m_r),
(this->m_g - val.m_g),
(this->m_b - val.m_b),
((this->m_calc_alpha == 1) ? (this->m_a - val.m_a) : this->m_a),
(this->m_calc_alpha ? true : false)
);
#endif
}
omni::drawing::color<BitDepth, RgbType, BitSize> operator-(RgbType val)
{
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_SUB_UNDER_FW(this->to_rgba(), val)
return omni::drawing::color<BitDepth, RgbType, BitSize>((this->to_rgba() - val), true);
}
OMNI_BITS_WILL_SUB_UNDER_FW(this->to_rgb(), val)
return omni::drawing::color<BitDepth, RgbType, BitSize>((this->to_rgb() - val), false);
}
omni::drawing::color<BitDepth, RgbType, BitSize>& operator+=(const omni::drawing::color<BitDepth, RgbType, BitSize>& val)
{
#if defined(OMNI_SAFE_COLOR)
this->m_mtx.lock();
if (this != &val) { val.m_mtx.lock(); }
OMNI_BITS_WILL_ADD_OVER_FW(this->m_r, val.m_r)
this->m_r += val.m_r;
OMNI_BITS_WILL_ADD_OVER_FW(this->m_g, val.m_g)
this->m_g += val.m_g;
OMNI_BITS_WILL_ADD_OVER_FW(this->m_b, val.m_b)
this->m_b += val.m_b;
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_ADD_OVER_FW(this->m_a, val.m_a)
this->m_a += val.m_a;
}
if (this != & val) { val.m_mtx.unlock(); }
this->m_mtx.unlock();
#else
OMNI_BITS_WILL_ADD_OVER_FW(this->m_r, val.m_r)
this->m_r += val.m_r;
OMNI_BITS_WILL_ADD_OVER_FW(this->m_g, val.m_g)
this->m_g += val.m_g;
OMNI_BITS_WILL_ADD_OVER_FW(this->m_b, val.m_b)
this->m_b += val.m_b;
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_ADD_OVER_FW(this->m_a, val.m_a)
this->m_a += val.m_a;
}
#endif
return *this;
}
omni::drawing::color<BitDepth, RgbType, BitSize>& operator+=(RgbType val)
{
OMNI_SAFE_CLRALOCK_FW
if (this->m_calc_alpha == 1) {
RgbType rgba = (
(static_cast<RgbType>(this->m_r) << (BitSize * 3)) ^
(static_cast<RgbType>(this->m_g) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_b) << BitSize) ^
(this->m_a)
) + val;
this->m_r = (rgba >> (BitSize * 3));
this->m_g = static_cast<BitDepth>((rgba >> (BitSize * 2)) ^
(static_cast<RgbType>(this->m_r) << BitSize));
this->m_b = static_cast<BitDepth>((rgba >> BitSize) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)));
this->m_a = static_cast<BitDepth>(rgba ^
(static_cast<RgbType>(this->m_b) << BitSize) ^
(static_cast<RgbType>(this->m_g) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 3)));
} else {
RgbType rgb = (
(static_cast<RgbType>(this->m_r) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
static_cast<RgbType>(this->m_b)) + val;
this->m_r = static_cast<BitDepth>(rgb >> (BitSize * 2));
this->m_g = static_cast<BitDepth>((rgb >> BitSize) ^ (static_cast<RgbType>(this->m_r) << BitSize));
this->m_b = static_cast<BitDepth>(rgb ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)));
}
return *this;
}
omni::drawing::color<BitDepth, RgbType, BitSize>& operator-=(const omni::drawing::color<BitDepth, RgbType, BitSize>& val)
{
#if defined(OMNI_SAFE_COLOR)
this->m_mtx.lock();
if (this != &val) { val.m_mtx.lock(); }
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_r, val.m_r)
this->m_r -= val.m_r;
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_g, val.m_g)
this->m_g -= val.m_g;
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_b, val.m_b)
this->m_b -= val.m_b;
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_a, val.m_a)
this->m_a -= val.m_a;
}
if (this != & val) { val.m_mtx.unlock(); }
this->m_mtx.unlock();
#else
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_r, val.m_r)
this->m_r -= val.m_r;
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_g, val.m_g)
this->m_g -= val.m_g;
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_b, val.m_b)
this->m_b -= val.m_b;
if (this->m_calc_alpha == 1) {
OMNI_BITS_WILL_SUB_UNDER_FW(this->m_a, val.m_a)
this->m_a -= val.m_a;
}
#endif
return *this;
}
omni::drawing::color<BitDepth, RgbType, BitSize>& operator-=(RgbType val)
{
OMNI_SAFE_CLRALOCK_FW
if (this->m_calc_alpha == 1) {
RgbType rgba = ((static_cast<RgbType>(this->m_r) << (BitSize * 3)) ^
(static_cast<RgbType>(this->m_g) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_b) << BitSize) ^
static_cast<RgbType>(this->m_a)) - val;
this->m_r = (rgba >> (BitSize * 3));
this->m_g = ((rgba >> (BitSize * 2)) ^ (static_cast<RgbType>(this->m_r) << BitSize));
this->m_b = ((rgba >> BitSize) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)));
this->m_a = (rgba ^
(static_cast<RgbType>(this->m_b) << BitSize) ^
(static_cast<RgbType>(this->m_g) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 3)));
} else {
RgbType rgb = ((static_cast<RgbType>(this->m_r) << (BitSize * 2)) ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
static_cast<RgbType>(this->m_b)) - val;
this->m_r = (rgb >> (BitSize * 2));
this->m_g = ((rgb >> BitSize) ^ (static_cast<RgbType>(this->m_r) << BitSize));
this->m_b = (rgb ^
(static_cast<RgbType>(this->m_g) << BitSize) ^
(static_cast<RgbType>(this->m_r) << (BitSize * 2)));
}
return *this;
}
OMNI_MEMBERS_FW(omni::drawing::color<BitDepth, RgbType, BitSize>) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::drawing::color<BitDepth, RgbType, BitSize>)
// gets the L of the HSL
static float brightness(BitDepth red, BitDepth green, BitDepth blue)
{
// ((max + min) / 2) / BitDepth::max
return
(
(
static_cast<float>(std::max(std::max(red, green), blue) + std::min(std::min(red, green), blue))
/ 2.0f
)
/ std::numeric_limits<BitDepth>::max()
);
}
static uint32_t bits()
{
return BitSize;
}
static omni::drawing::color<BitDepth, RgbType, BitSize> from_hsl(float hue, float saturation, float lightness)
{
return omni::drawing::color<BitDepth, RgbType, BitSize>(hue, saturation, lightness);
}
static omni::drawing::color<BitDepth, RgbType, BitSize> from_hsl(float hue, uint32_t saturation, uint32_t lightness)
{
return omni::drawing::color<BitDepth, RgbType, BitSize>(hue, saturation, lightness);
}
static omni::drawing::color<BitDepth, RgbType, BitSize> from_rgb(RgbType rgb)
{
return omni::drawing::color<BitDepth, RgbType, BitSize>(rgb);
}
static omni::drawing::color<BitDepth, RgbType, BitSize> from_argb(RgbType argb)
{
return omni::drawing::color<BitDepth, RgbType, BitSize>(argb, false, false);
}
static omni::drawing::color<BitDepth, RgbType, BitSize> from_rgba(RgbType rgba)
{
return omni::drawing::color<BitDepth, RgbType, BitSize>(rgba, true, false);
}
// gets the H of the HSL (in degrees)
static float hue(BitDepth red, BitDepth green, BitDepth blue)
{
BitDepth cmax = std::max(std::max(red, green), blue);
BitDepth cmin = std::min(std::min(red, green), blue);
if (omni::math::are_equal(cmax, cmin)) { return 0.0f; }
float ret = 0.0f;
if (omni::math::are_equal(cmax, red)) {
ret = 60.0f * (std::fmod((static_cast<float>(green - blue) / (cmax - cmin)), 6.0f));
} else if (omni::math::are_equal(cmax, green)) {
ret = 60.0f * ((static_cast<float>(blue - red) / (cmax - cmin)) + 2.0f);
} else if (omni::math::are_equal(cmax, blue)) {
ret = 60.0f * ((static_cast<float>(red - green) / (cmax - cmin)) + 4.0f);
}
if (ret < 0.0f) { ret += 360.0f; }
return ret;
}
// gets the S of the HSL
static float saturation(BitDepth red, BitDepth green, BitDepth blue)
{
BitDepth cmax = std::max(std::max(red, green), blue);
BitDepth cmin = std::min(std::min(red, green), blue);
if (omni::math::are_equal(cmax, cmin)) { return 0.0f; }
return
(static_cast<float>(cmax - cmin) / std::numeric_limits<BitDepth>::max())
/
(1.0f - std::fabs((static_cast<float>(cmax + cmin) / std::numeric_limits<BitDepth>::max()) - 1.0f));
}
static RgbType hsl_to_rgb(float hue, float saturation, float luminance)
{
if ((hue > 360.0f || hue < 0.0f) ||
(saturation > 1.0f || saturation < 0.0f) ||
(luminance > 1.0f || luminance < 0.0f))
{
OMNI_ERR_RETV_FW(OMNI_ERR_RANGE_STR, omni::exceptions::invalid_range(), 0)
}
if (omni::math::are_equal(hue, 0.0f) && omni::math::are_equal(saturation, 0.0f) && omni::math::are_equal(luminance, 0.0f)) {
return 0;
}
BitDepth nmax = std::numeric_limits<BitDepth>::max();
float C = (1.0f - std::fabs((2.0f * luminance) - 1.0f)) * saturation;
float X = C * (1.0f - std::fabs(std::fmod((hue / 60.0f), 2.0f) - 1.0f));
float m = luminance - C / 2.0f;
float tr = 0.0f;
float tg = 0.0f;
float tb = 0.0f;
if (hue < 120.0f) {
if (hue < 60.0f) {
tr = C;
tg = X;
} else {
tr = X;
tg = C;
}
} else if (hue < 240.0f) {
if (hue < 180.0f) {
tg = C;
tb = X;
} else {
tg = X;
tb = C;
}
} else if (hue < 360.0f) {
if (hue < 300.0f) {
tr = X;
tb = C;
} else {
tr = C;
tb = X;
}
}
return (
(static_cast<BitDepth>(::ceilf((tr + m) * nmax)) << (BitSize * 2)) ^
(static_cast<BitDepth>(::ceilf((tg + m) * nmax)) << BitSize) ^
(static_cast<BitDepth>(::ceilf((tb + m) * nmax)))
);
}
static RgbType hsl_to_rgb(float hue, uint32_t saturation, uint32_t lightness)
{
return omni::drawing::color<BitDepth, RgbType, BitSize>::hsl_to_rgb(
hue,
(static_cast<float>(saturation) / 100.0f),
(static_cast<float>(lightness) / 100.0f)
);
}
private:
BitDepth m_r;
BitDepth m_g;
BitDepth m_b;
BitDepth m_a;
volatile OMNI_CLR_INT_FW m_calc_alpha;
#if defined(OMNI_SAFE_COLOR)
mutable omni::sync::basic_lock m_mtx;
#endif
color(RgbType val, bool is_rgba, bool calc) :
OMNI_CTOR_FW(omni::drawing::color<BitDepth>)
m_r(0), m_g(0), m_b(0), m_a(std::numeric_limits<BitDepth>::max()), m_calc_alpha(calc ? 1 : 0)
OMNI_SAFE_CLRDMTX_FW
{
if (is_rgba) {
this->set_rgba(val);
} else {
this->set_argb(val);
}
}
};
typedef omni::drawing::color<uint8_t, uint32_t> color_t;
typedef omni::drawing::color<uint16_t, uint64_t> color64_t;
}
}
namespace std {
template < typename BitDepth, typename RgbType, uint8_t BitSize >
inline void swap(omni::drawing::color<BitDepth, RgbType, BitSize>& o1, omni::drawing::color<BitDepth, RgbType, BitSize>& o2)
{
o1.swap(o2);
}
}
#endif // OMNI_COLOR_HPP