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Revert "Add API for HSL conversion" 

This reverts commit 0b7fd664c1.
This commit is contained in:
clayjohn 2023-05-10 17:45:56 -03:00
parent c80a2b4fe9
commit f83a90192f
8 changed files with 0 additions and 304 deletions
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85
core/math/color.cpp
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@ -188,32 +188,6 @@ float Color::get_v() const {
return max;
}
float Color::get_hsl_h() const {
return get_h();
}
float Color::get_hsl_s() const {
float min = MIN(MIN(r, g), b);
float max = MAX(MAX(r, g), b);
float mid = (min + max) / 2.0f;
if (mid == 0.0f || mid == 1.0f) {
return 0.0f;
}
float delta = max - min;
return delta / (1.0f - Math::abs(2.0f * mid - 1.0f));
}
float Color::get_hsl_l() const {
float min = MIN(MIN(r, g), b);
float max = MAX(MAX(r, g), b);
return (min + max) / 2.0f;
}
void Color::set_hsv(float p_h, float p_s, float p_v, float p_alpha) {
int i;
float f, p, q, t;
@ -268,59 +242,6 @@ void Color::set_hsv(float p_h, float p_s, float p_v, float p_alpha) {
}
}
void Color::set_hsl(float p_h, float p_s, float p_l, float p_alpha) {
a = p_alpha;
if (p_s == 0.0f) {
// Achromatic (gray)
r = g = b = p_l;
return;
}
p_h *= 6.0f;
p_h = Math::fmod(p_h, 6.0f);
float c = (1.0f - Math::abs(2.0f * p_l - 1.0f)) * p_s;
float x = c * (1.0f - Math::abs(Math::fmod(p_h, 2.0f) - 1.0f));
float m = p_l - c / 2.0f;
c += m;
x += m;
switch ((int)p_h) {
case 0: // Red is the dominant color
r = c;
g = x;
b = m;
break;
case 1: // Green is the dominant color
r = x;
g = c;
b = m;
break;
case 2:
r = m;
g = c;
b = x;
break;
case 3: // Blue is the dominant color
r = m;
g = x;
b = c;
break;
case 4:
r = x;
g = m;
b = c;
break;
default: // (5) Red is the dominant color
r = c;
g = m;
b = x;
break;
}
}
void Color::set_ok_hsl(float p_h, float p_s, float p_l, float p_alpha) {
ok_color::HSL hsl;
hsl.h = p_h;
@ -547,12 +468,6 @@ Color Color::from_hsv(float p_h, float p_s, float p_v, float p_alpha) {
return c;
}
Color Color::from_hsl(float p_h, float p_s, float p_l, float p_alpha) {
Color c;
c.set_hsl(p_h, p_s, p_l, p_alpha);
return c;
}
Color Color::from_rgbe9995(uint32_t p_rgbe) {
float r = p_rgbe & 0x1ff;
float g = (p_rgbe >> 9) & 0x1ff;

8
core/math/color.h
View File

@ -57,10 +57,6 @@ struct _NO_DISCARD_ Color {
float get_s() const;
float get_v() const;
void set_hsv(float p_h, float p_s, float p_v, float p_alpha = 1.0f);
float get_hsl_h() const;
float get_hsl_s() const;
float get_hsl_l() const;
void set_hsl(float p_h, float p_s, float p_l, float p_alpha = 1.0f);
float get_ok_hsl_h() const;
float get_ok_hsl_s() const;
float get_ok_hsl_l() const;
@ -202,7 +198,6 @@ struct _NO_DISCARD_ Color {
static Color get_named_color(int p_idx);
static Color from_string(const String &p_string, const Color &p_default);
static Color from_hsv(float p_h, float p_s, float p_v, float p_alpha = 1.0f);
static Color from_hsl(float p_h, float p_s, float p_l, float p_alpha = 1.0f);
static Color from_ok_hsl(float p_h, float p_s, float p_l, float p_alpha = 1.0f);
static Color from_rgbe9995(uint32_t p_rgbe);
@ -222,9 +217,6 @@ struct _NO_DISCARD_ Color {
_FORCE_INLINE_ void set_h(float p_h) { set_hsv(p_h, get_s(), get_v(), a); }
_FORCE_INLINE_ void set_s(float p_s) { set_hsv(get_h(), p_s, get_v(), a); }
_FORCE_INLINE_ void set_v(float p_v) { set_hsv(get_h(), get_s(), p_v, a); }
_FORCE_INLINE_ void set_hsl_h(float p_h) { set_hsl(p_h, get_hsl_s(), get_hsl_l(), a); }
_FORCE_INLINE_ void set_hsl_s(float p_s) { set_hsl(get_hsl_h(), p_s, get_hsl_l(), a); }
_FORCE_INLINE_ void set_hsl_l(float p_l) { set_hsl(get_hsl_h(), get_hsl_s(), p_l, a); }
_FORCE_INLINE_ void set_ok_hsl_h(float p_h) { set_ok_hsl(p_h, get_ok_hsl_s(), get_ok_hsl_l(), a); }
_FORCE_INLINE_ void set_ok_hsl_s(float p_s) { set_ok_hsl(get_ok_hsl_h(), p_s, get_ok_hsl_l(), a); }
_FORCE_INLINE_ void set_ok_hsl_l(float p_l) { set_ok_hsl(get_ok_hsl_h(), get_ok_hsl_s(), p_l, a); }

1
core/variant/variant_call.cpp
View File

@ -2002,7 +2002,6 @@ static void _register_variant_builtin_methods() {
bind_static_method(Color, html_is_valid, sarray("color"), varray());
bind_static_method(Color, from_string, sarray("str", "default"), varray());
bind_static_method(Color, from_hsv, sarray("h", "s", "v", "alpha"), varray(1.0));
bind_static_method(Color, from_hsl, sarray("h", "s", "l", "alpha"), varray(1.0));
bind_static_method(Color, from_ok_hsl, sarray("h", "s", "l", "alpha"), varray(1.0));
bind_static_method(Color, from_rgbe9995, sarray("rgbe"), varray());

4
core/variant/variant_setget.cpp
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@ -139,10 +139,6 @@ void register_named_setters_getters() {
REGISTER_MEMBER(Color, h);
REGISTER_MEMBER(Color, s);
REGISTER_MEMBER(Color, v);
REGISTER_MEMBER(Color, hsl_h);
REGISTER_MEMBER(Color, hsl_s);
REGISTER_MEMBER(Color, hsl_l);
}
void unregister_named_setters_getters() {

4
core/variant/variant_setget.h
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@ -344,10 +344,6 @@ SETGET_NUMBER_STRUCT_FUNC(Color, double, h, set_h, get_h)
SETGET_NUMBER_STRUCT_FUNC(Color, double, s, set_s, get_s)
SETGET_NUMBER_STRUCT_FUNC(Color, double, v, set_v, get_v)
SETGET_NUMBER_STRUCT_FUNC(Color, double, hsl_h, set_hsl_h, get_hsl_h)
SETGET_NUMBER_STRUCT_FUNC(Color, double, hsl_s, set_hsl_s, get_hsl_s)
SETGET_NUMBER_STRUCT_FUNC(Color, double, hsl_l, set_hsl_l, get_hsl_l)
SETGET_NUMBER_STRUCT_FUNC(Color, double, ok_hsl_h, set_ok_hsl_h, get_ok_hsl_h)
SETGET_NUMBER_STRUCT_FUNC(Color, double, ok_hsl_s, set_ok_hsl_s, get_ok_hsl_s)
SETGET_NUMBER_STRUCT_FUNC(Color, double, ok_hsl_l, set_ok_hsl_l, get_ok_hsl_l)

27
doc/classes/Color.xml
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@ -141,24 +141,6 @@
[/codeblocks]
</description>
</method>
<method name="from_hsl" qualifiers="static">
<return type="Color" />
<param index="0" name="h" type="float" />
<param index="1" name="s" type="float" />
<param index="2" name="l" type="float" />
<param index="3" name="alpha" type="float" default="1.0" />
<description>
Constructs a color from an [url=https://en.wikipedia.org/wiki/HSL_and_HSV]HSL profile[/url]. The hue ([param h]), saturation ([param s]), and lightness ([param l]) are typically between 0.0 and 1.0.
[codeblocks]
[gdscript]
var color = Color.from_hsl(0.58, 0.5, 0.79, 0.8)
[/gdscript]
[csharp]
var color = Color.FromHsl(0.58f, 0.5f, 0.79f, 0.8f);
[/csharp]
[/codeblocks]
</description>
</method>
<method name="from_hsv" qualifiers="static">
<return type="Color" />
<param index="0" name="h" type="float" />
@ -511,15 +493,6 @@
<member name="h" type="float" setter="" getter="" default="0.0">
The HSV hue of this color, on the range 0 to 1.
</member>
<member name="hsl_h" type="float" setter="" getter="" default="0.0">
The HSL hue of this color, on the range 0 to 1.
</member>
<member name="hsl_l" type="float" setter="" getter="" default="0.0">
The HSL lightness of this color, on the range 0 to 1.
</member>
<member name="hsl_s" type="float" setter="" getter="" default="0.0">
The HSL saturation of this color, on the range 0 to 1.
</member>
<member name="r" type="float" setter="" getter="" default="0.0">
The color's red component, typically on the range of 0 to 1.
</member>

161
modules/mono/glue/GodotSharp/GodotSharp/Core/Color.cs
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@ -187,69 +187,6 @@ namespace Godot
}
}
/// <summary>
/// The HSL hue of this color, on the range 0 to 1.
/// </summary>
/// <value>Getting is a long process, refer to the source code for details. Setting uses <see cref="FromHsl"/>.</value>
public float HslH
{
readonly get
{
return H;
}
set
{
this = FromHsl(value, HslS, HslL, A);
}
}
/// <summary>
/// The HSL saturation of this color, on the range 0 to 1.
/// </summary>
/// <value>Getting is equivalent to the ratio between the min and max RGB value. Setting uses <see cref="FromHsl"/>.</value>
public float HslS
{
readonly get
{
float max = Math.Max(R, Math.Max(G, B));
float min = Math.Min(R, Math.Min(G, B));
float mid = (max + min) / 2.0f;
if (mid == 0.0f || mid == 1.0f)
{
return 0.0f;
}
float delta = max - min;
return delta / (1.0f - Math.Abs(2.0f * mid - 1.0f));
}
set
{
this = FromHsl(HslH, value, HslL, A);
}
}
/// <summary>
/// The HSL lightness of this color, on the range 0 to 1.
/// </summary>
/// <value>Getting is equivalent to using <see cref="Math.Max(float, float)"/> on the RGB components. Setting uses <see cref="FromHsl"/>.</value>
public float HslL
{
readonly get
{
float max = Math.Max(R, Math.Max(G, B));
float min = Math.Min(R, Math.Min(G, B));
return (max + min) / 2.0f;
}
set
{
this = FromHsl(HslH, HslS, value, A);
}
}
/// <summary>
/// Returns the light intensity of the color, as a value between 0.0 and 1.0 (inclusive).
/// This is useful when determining light or dark color. Colors with a luminance smaller
@ -940,104 +877,6 @@ namespace Godot
value = max;
}
/// <summary>
/// Constructs a color from an HSL profile. The <paramref name="hue"/>,
/// <paramref name="saturation"/>, and <paramref name="lightness"/> are typically
/// between 0.0 and 1.0.
/// </summary>
/// <param name="hue">The HSL hue, typically on the range of 0 to 1.</param>
/// <param name="saturation">The HSL saturation, typically on the range of 0 to 1.</param>
/// <param name="lightness">The HSL lightness, typically on the range of 0 to 1.</param>
/// <param name="alpha">The alpha (transparency) value, typically on the range of 0 to 1.</param>
/// <returns>The constructed color.</returns>
public static Color FromHsl(float hue, float saturation, float lightness, float alpha = 1.0f)
{
if (saturation == 0.0f)
{
// Achromatic (gray)
return new Color(lightness, lightness, lightness, alpha);
}
hue *= 6.0f;
hue %= 6.0f;
float c = (1.0f - Math.Abs(2.0f * lightness - 1.0f)) * saturation;
float x = c * (1.0f - Math.Abs(hue % 2.0f - 1.0f));
float m = lightness - c / 2.0f;
c += m;
x += m;
switch ((int)hue)
{
case 0: // Red is the dominant color
return new Color(c, x, m, alpha);
case 1: // Green is the dominant color
return new Color(x, c, m, alpha);
case 2:
return new Color(m, c, x, alpha);
case 3: // Blue is the dominant color
return new Color(m, x, c, alpha);
case 4:
return new Color(x, m, c, alpha);
default: // (5) Red is the dominant color
return new Color(c, m, x, alpha);
}
}
/// <summary>
/// Converts a color to HSL values. This is equivalent to using each of
/// the <c>h</c>/<c>s</c>/<c>l</c> properties, but much more efficient.
/// </summary>
/// <param name="hue">Output parameter for the HSL hue.</param>
/// <param name="saturation">Output parameter for the HSL saturation.</param>
/// <param name="lightness">Output parameter for the HSL lightness.</param>
public readonly void ToHsl(out float hue, out float saturation, out float lightness)
{
float max = (float)Mathf.Max(R, Mathf.Max(G, B));
float min = (float)Mathf.Min(R, Mathf.Min(G, B));
float delta = max - min;
if (delta == 0.0f)
{
hue = 0.0f;
}
else
{
if (R == max)
{
hue = (G - B) / delta; // Between yellow & magenta
}
else if (G == max)
{
hue = 2.0f + ((B - R) / delta); // Between cyan & yellow
}
else
{
hue = 4.0f + ((R - G) / delta); // Between magenta & cyan
}
hue /= 6.0f;
if (hue < 0.0f)
{
hue += 1.0f;
}
}
lightness = (max + min) / 2.0f;
if (lightness == 0.0f || lightness == 1.0f)
{
saturation = 0.0f;
}
else
{
saturation = delta / (1.0f - Math.Abs(2.0f * lightness - 1.0f));
}
}
private static int ParseCol4(ReadOnlySpan<char> str, int index)
{
char character = str[index];

14
tests/core/math/test_color.h
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@ -63,14 +63,10 @@ TEST_CASE("[Color] Constructor methods") {
const Color green_rgba = Color(0, 1, 0, 0.25);
const Color green_hsva = Color(0, 0, 0).from_hsv(120 / 360.0, 1, 1, 0.25);
const Color green_hsla = Color(0, 0, 0).from_hsl(120 / 360.0, 1, 0.5, 0.25);
CHECK_MESSAGE(
green_rgba.is_equal_approx(green_hsva),
"Creation with HSV notation should result in components approximately equal to the default constructor.");
CHECK_MESSAGE(
green_rgba.is_equal_approx(green_hsla),
"Creation with HSL notation should result in components approximately equal to the default constructor.");
}
TEST_CASE("[Color] Operators") {
@ -113,16 +109,6 @@ TEST_CASE("[Color] Reading methods") {
CHECK_MESSAGE(
dark_blue.get_v() == doctest::Approx(0.5f),
"The returned HSV value should match the expected value.");
CHECK_MESSAGE(
dark_blue.get_hsl_h() == doctest::Approx(240.0f / 360.0f),
"The returned HSL hue should match the expected value.");
CHECK_MESSAGE(
dark_blue.get_hsl_s() == doctest::Approx(1.0f),
"The returned HSL saturation should match the expected value.");
CHECK_MESSAGE(
dark_blue.get_hsl_l() == doctest::Approx(0.25f),
"The returned HSL lightness should match the expected value.");
}
TEST_CASE("[Color] Conversion methods") {