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cleaning up color struct

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This commit is contained in:
Noel Berry 2021-05-25 21:31:18 -07:00
parent 6f0ac3e8c2
commit 5ba620c066
3 changed files with 17 additions and 21 deletions
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4
include/blah/images/image.h
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@ -34,8 +34,8 @@ namespace Blah
Image& operator=(Image&& src) noexcept; Image& operator=(Image&& src) noexcept;
~Image(); ~Image();
// disposes the existing image and recreates it from a stream // creates the image from a stream, and returns true if successful
void from_stream(Stream& stream); bool from_stream(Stream& stream);
// disposes the image and resets its values to defaults // disposes the image and resets its values to defaults
void dispose(); void dispose();

16
include/blah/numerics/color.h
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@ -73,15 +73,15 @@ namespace Blah
while (len < 8 && *(hex_string + len) != '\0') while (len < 8 && *(hex_string + len) != '\0')
len++; len++;
if (len >= 8)
a = (BLAH_HEX_VALUE(hex_string[6]) << 4) + BLAH_HEX_VALUE(hex_string[7]);
if (len >= 6) if (len >= 6)
{ {
r = (BLAH_HEX_VALUE(hex_string[0]) << 4) + BLAH_HEX_VALUE(hex_string[1]); r = (BLAH_HEX_VALUE(hex_string[0]) << 4) + BLAH_HEX_VALUE(hex_string[1]);
g = (BLAH_HEX_VALUE(hex_string[2]) << 4) + BLAH_HEX_VALUE(hex_string[3]); g = (BLAH_HEX_VALUE(hex_string[2]) << 4) + BLAH_HEX_VALUE(hex_string[3]);
b = (BLAH_HEX_VALUE(hex_string[4]) << 4) + BLAH_HEX_VALUE(hex_string[5]); b = (BLAH_HEX_VALUE(hex_string[4]) << 4) + BLAH_HEX_VALUE(hex_string[5]);
} }
if (len >= 8)
a = (BLAH_HEX_VALUE(hex_string[6]) << 4) + BLAH_HEX_VALUE(hex_string[7]);
} }
// Premultiplies the Color // Premultiplies the Color
@ -99,10 +99,16 @@ namespace Blah
String to_hex_rgb() const; String to_hex_rgb() const;
// Converts the Color to a Vec3 (RGB) // Converts the Color to a Vec3 (RGB)
Vec3 to_vec3() const; constexpr Vec3 to_vec3() const
{
return Vec3(r / 255.0f, g / 255.0f, b / 255.0f);
}
// Converts the Color to a Vec4 (RGBA) // Converts the Color to a Vec4 (RGBA)
Vec4 to_vec4() const; constexpr Vec4 to_vec4() const
{
return Vec4(r / 255.0f, g / 255.0f, b / 255.0f, a / 255.0f);
}
// Convers the Color to a u32 // Convers the Color to a u32
constexpr u32 to_rgba() const constexpr u32 to_rgba() const

18
src/numerics/color.cpp
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@ -1,23 +1,11 @@
#include <blah/numerics/color.h> #include <blah/numerics/color.h>
#include <blah/numerics/vec3.h>
#include <blah/numerics/vec4.h>
using namespace Blah; using namespace Blah;
char const hex[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
Vec3 Color::to_vec3() const
{
return Vec3(r / 255.0f, g / 255.0f, b / 255.0f);
}
Vec4 Color::to_vec4() const
{
return Vec4(r / 255.0f, g / 255.0f, b / 255.0f, a / 255.0f);
}
String Color::to_hex_rgba() const String Color::to_hex_rgba() const
{ {
static const char* hex = "0123456789ABCDEF";
String str = "00000000"; String str = "00000000";
str[0] = hex[(r & 0xF0) >> 4]; str[0] = hex[(r & 0xF0) >> 4];
str[1] = hex[(r & 0x0F) >> 0]; str[1] = hex[(r & 0x0F) >> 0];
@ -32,6 +20,8 @@ String Color::to_hex_rgba() const
String Color::to_hex_rgb() const String Color::to_hex_rgb() const
{ {
static const char* hex = "0123456789ABCDEF";
String str = "000000"; String str = "000000";
str[0] = hex[(r & 0xF0) >> 4]; str[0] = hex[(r & 0xF0) >> 4];
str[1] = hex[(r & 0x0F) >> 0]; str[1] = hex[(r & 0x0F) >> 0];