LIVE / color.h
Xu Ma
upload all files
28958dc
#pragma once
#include "diffvg.h"
#include "vector.h"
#include "ptr.h"
enum class ColorType {
Constant,
LinearGradient,
RadialGradient
};
struct Constant {
Vector4f color;
ptr<void> get_ptr() {
return ptr<void>(this);
}
};
struct LinearGradient {
LinearGradient(const Vector2f &begin,
const Vector2f &end,
int num_stops,
ptr<float> stop_offsets,
ptr<float> stop_colors)
: begin(begin), end(end), num_stops(num_stops),
stop_offsets(stop_offsets.get()), stop_colors(stop_colors.get()) {}
ptr<void> get_ptr() {
return ptr<void>(this);
}
void copy_to(ptr<float> stop_offset,
ptr<float> stop_colors) const;
Vector2f begin, end;
int num_stops;
float *stop_offsets;
float *stop_colors; // rgba
};
struct RadialGradient {
RadialGradient(const Vector2f &center,
const Vector2f &radius,
int num_stops,
ptr<float> stop_offsets,
ptr<float> stop_colors)
: center(center), radius(radius), num_stops(num_stops),
stop_offsets(stop_offsets.get()), stop_colors(stop_colors.get()) {}
ptr<void> get_ptr() {
return ptr<void>(this);
}
void copy_to(ptr<float> stop_offset,
ptr<float> stop_colors) const;
Vector2f center, radius;
int num_stops;
float *stop_offsets;
float *stop_colors; // rgba
};