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stupid vsc

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yggdrasil75
2025-11-11 19:52:31 -05:00
parent 4107d750b5
commit b82c56e61c
2 changed files with 54 additions and 58 deletions
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32
tests/g2chromatic.cpp
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@@ -15,6 +15,9 @@ struct AnimationConfig {
int numSeeds = 1;
};
const float PI4 = M_PI / 4.0f;
const float PI43 = PI4 * 3.0f;
bool initializeGrid(Grid2& grid, const AnimationConfig& config) {
TIME_FUNCTION;
std::cout << "Initializing grayscale grid..." << std::endl;
@@ -52,20 +55,6 @@ std::pair<std::vector<Vec2>, std::vector<Vec4>> generateSeedPoints(const Animati
return {seedPoints, seedColors};
}
void applyDirectionalColorInfluence(Vec4& color, const Vec4& seedColor, float influence,
float progress, float angle) {
//TIME_FUNCTION;
if (std::abs(angle) < M_PI / 4.0f) { // Right - affect alpha
color.a = std::fmod(color.a + seedColor.a * influence * progress, 1.0f);
} else if (std::abs(angle) > 3.0f * M_PI / 4.0f) { // Left - affect blue
color.b = std::fmod(color.b + seedColor.b * influence * progress, 1.0f);
} else if (angle > 0) { // Below - affect green
color.g = std::fmod(color.g + seedColor.g * influence * progress, 1.0f);
} else { // Above - affect red
color.r = std::fmod(color.r + seedColor.r * influence * progress, 1.0f);
}
}
Vec4 calculateInfluencedColor(const Vec2& position, const Vec4& originalColor, float progress,
const std::vector<Vec2>& seedPoints, const std::vector<Vec4>& seedColors,
const AnimationConfig& config) {
@@ -73,14 +62,25 @@ Vec4 calculateInfluencedColor(const Vec2& position, const Vec4& originalColor, f
Vec4 newColor = originalColor;
float maxDistance = std::max(config.width, config.height) * 0.6f;
for (int s = 0; s < config.numSeeds; ++s) {
float distance = position.distance(seedPoints[s]);
float influence = std::max(0.0f, 1.0f - (distance / maxDistance));
Vec2 direction = position - seedPoints[s];
float angle = std::atan2(direction.y, direction.x);
applyDirectionalColorInfluence(newColor, seedColors[s], influence, progress, angle);
auto SC = seedColors[s];
// applyDirectionalColorInfluence(newColor, seedColors[s], influence, progress, angle);
float absAngle = std::abs(angle);
if (absAngle < PI4) { // Right - affect alpha
newColor.a = std::fmod(newColor.a + SC.a * influence * progress, 1.0f);
} else if (absAngle > PI43) { // Left - affect blue
newColor.b = std::fmod(newColor.b + SC.b * influence * progress, 1.0f);
} else if (angle > 0) { // Below - affect green
newColor.g = std::fmod(newColor.g + SC.g * influence * progress, 1.0f);
} else { // Above - affect red
newColor.r = std::fmod(newColor.r + SC.r * influence * progress, 1.0f);
}
}
return newColor.clampColor();