1 files changed, 0 insertions, 106 deletions
diff --git a/extension/src/Utilities.cpp b/extension/src/Utilities.cpp
deleted file mode 100644
index 4ca6855..0000000
--- a/extension/src/Utilities.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "Utilities.hpp"
-
-#include <numbers>
-
-#include <godot_cpp/classes/resource_loader.hpp>
-#include <godot_cpp/variant/utility_functions.hpp>
-
-using namespace godot;
-using namespace OpenVic;
-
-Ref<Image> OpenVic::load_godot_image(String const& path) {
-	if (path.begins_with("res://")) {
-		ResourceLoader* loader = ResourceLoader::get_singleton();
-		return loader ? loader->load(path) : nullptr;
-	} else {
-		return Image::load_from_file(path);
-	}
-}
-
-// Get the polar coordinates of a pixel relative to the center
-static Vector2 getPolar(Vector2 UVin, Vector2 center) {
-	Vector2 relcoord = (UVin - center);
-	float dist = relcoord.length();
-	float theta = std::numbers::pi / 2 + atan2(relcoord.y, relcoord.x);
-	if (theta < 0.0f) theta += std::numbers::pi * 2;
-	return { dist, theta };
-}
-
-// From thebookofshaders, returns a gradient falloff
-static inline float parabola(float base, float x, float k) {
-	return powf(base * x * (1.0 - x), k);
-}
-
-static inline float parabola_shadow(float base, float x) {
-	return base * x * x;
-}
-
-static Color pie_chart_fragment(Vector2 UV, float radius, Array const& stopAngles, Array const& colours,
-	Vector2 shadow_displacement, float shadow_tightness, float shadow_radius, float shadow_thickness,
-	Color trim_colour, float trim_size, float gradient_falloff, float gradient_base,
-	bool donut, bool donut_inner_trim, float donut_inner_radius) {
-
-	Vector2 coords = getPolar(UV, { 0.5, 0.5 });
-	float dist = coords.x;
-	float theta = coords.y;
-
-	Vector2 shadow_polar = getPolar(UV, shadow_displacement);
-	float shadow_peak = radius + (radius - donut_inner_radius) / 2.0;
-	float shadow_gradient = shadow_thickness + parabola_shadow(shadow_tightness * -10.0, shadow_polar.x + shadow_peak - shadow_radius);
-
-	// Inner hole of the donut => make it transparent
-	if (donut && dist <= donut_inner_radius) {
-		return { 0.1, 0.1, 0.1, shadow_gradient };
-	}
-	// Inner trim
-	else if (donut && donut_inner_trim && dist <= donut_inner_radius + trim_size) {
-		return { trim_colour, 1.0 };
-	}
-	// Interior
-	else if (dist <= radius - trim_size) {
-		Color col { 1.0f, 0.0f, 0.0f };
-		for (int i = 0; i < stopAngles.size(); i++) {
-			if (theta <= float(stopAngles[i])) {
-				col = colours[i];
-				break;
-			}
-		}
-		float gradient = parabola(gradient_base, dist, gradient_falloff);
-		return { col * (1.0 - gradient), 1.0 };
-	}
-	// Outer trim
-	else if (dist <= radius) {
-		return { trim_colour, 1.0 };
-	}
-	// Outside the circle
-	else {
-		return { 0.1, 0.1, 0.1, shadow_gradient };
-	}
-}
-
-void OpenVic::draw_pie_chart(Ref<Image> image,
-	Array const& stopAngles, Array const& colours, float radius,
-	Vector2 shadow_displacement, float shadow_tightness, float shadow_radius, float shadow_thickness,
-	Color trim_colour, float trim_size, float gradient_falloff, float gradient_base,
-	bool donut, bool donut_inner_trim, float donut_inner_radius) {
-
-	ERR_FAIL_NULL_EDMSG(image, "Cannot draw pie chart to null image.");
-	const int32_t width = image->get_width();
-	const int32_t height = image->get_height();
-	ERR_FAIL_COND_EDMSG(width <= 0 || height <= 0, "Cannot draw pie chart to empty image.");
-	if (width != height) {
-		UtilityFunctions::push_warning("Drawing pie chart to non-square image: ", width, "x", height);
-	}
-	const int32_t size = std::min(width, height);
-	for (int32_t y = 0; y < size; ++y) {
-		for (int32_t x = 0; x < size; ++x) {
-			image->set_pixel(x, y, pie_chart_fragment(
-				{ static_cast<float>(x) / static_cast<float>(size),
-				  static_cast<float>(y) / static_cast<float>(size) },
-				radius, stopAngles, colours,
-				shadow_displacement, shadow_tightness, shadow_radius, shadow_thickness,
-				trim_colour, trim_size, gradient_falloff, gradient_base,
-				donut, donut_inner_trim, donut_inner_radius));
-		}
-	}
-}