fix: Add original demo render

1 files changed, 129 insertions, 0 deletions

diff --git a/renders/anim_demo.c b/renders/anim_demo.c
new file mode 100644
index 0000000..3b334d6
--- /dev/null
+++ b/renders/anim_demo.c
@@ -0,0 +1,129 @@
+#include "../AnimationRender/AnimationRender.h"
+#include "../AnimationRender/F_Draw.h"
+#include "../AnimationRender/F_FrameRange.h"
+#include "../AnimationRender/F_Interpolate.h"
+#include "../AnimationRender/FrameCallback.h"
+#include "../FrameRender/P_Checker.h"
+#include "../FrameRender/P_Circle.h"
+#include "../FrameRender/P_Image.h"
+#include "../FrameRender/P_Square.h"
+#include "../FrameRender/P_TransformCenter.h"
+#include "../FrameRender/P_TransformRotate.h"
+#include "../FrameRender/PixelCallback.h"
+#include "../RGBImage/RGBImage.h"
+#include <stdlib.h>
+
+# define M_PI		3.14159265358979323846	/* pi */
+
+int
+main() {
+	u32 width = 512;
+	u32 height = 512;
+
+	FILE* fbclc = fopen("renders/bclc.ppm", "rb");
+	if (fbclc == NULL) {
+		fprintf(stderr, "Couldn't open image file!\n");
+		return 1;
+	}
+	RGBImage bclc = ppm_read(fbclc);
+	fclose(fbclc);
+
+	PixelCallback* img;
+	TransformCenter img1 = { .centerX = width / 8, .centerY = height * 3/5 },
+	                img2 = { .centerX = height * 3/5, .centerY = width / 8 };
+
+	PixelCallback* square;
+	TransformRotate r1 = { .angle = M_PI / 8 }, r2 = { .angle = M_PI * 4 / 1.1 };
+
+	PixelCallback* circle;
+	Circle c1 = { .radius = 50, .color = 0x00FFFFFF, }, c2 = { .radius = 50, .color = 0xFFFFFFFF, };
+
+	PixelCallback* callbacks[] = {
+		Checker_setup((Checker){
+			.squareSize = 64, .colorA = 0xFF000000, .colorB = 0xFFFF00FF,
+		}),
+		/* Yellow square */
+		TransformCenter_setup((TransformCenter){
+			.centerX = width / 2, .centerY = height / 2,
+		}),
+		Square_setup((Square){
+			.size = 100, .color = 0xFFFFFF00,
+		}),
+		/* Cyan square */
+		NULL,
+		square = TransformRotate_setup((TransformRotate){
+			.angle = M_PI / 8,
+		}),
+		Square_setup((Square){
+			.size = 200, .color = 0xFF00FFFF,
+		}),
+		/* Image */
+		NULL,
+		img = TransformCenter_setup((TransformCenter){
+			.centerX = width / 8, .centerY = height * 3/5,
+		}),
+		Image_setup((Image){
+			.img = bclc,
+			.scale = 0.2,
+		}),
+		/* White circle */
+		NULL,
+		TransformCenter_setup((TransformCenter){
+			.centerX = width * 3/4, .centerY = height / 2,
+		}),
+		circle = Circle_setup((Circle){
+			.radius = 50, .color = 0x80FFFFFF,
+		}),
+	};
+	u32 sizeCallbacks = sizeof(callbacks) / sizeof(*callbacks);
+
+	FrameCallback* frameCallbacks[] = {
+		/* Fade in circle */
+		Interpolate_setup((Interpolate){
+			.startValue = &c1, .endValue = &c2,
+			.value = circle->callback_self,
+			.interpolate = (f_interpolate)Interpolate_Circle,
+		}),
+		/* Move image */
+		FrameRange_setup((FrameRange){
+			.startFrame = 25, .endFrame = 125,
+		}),
+		Interpolate_setup((Interpolate){
+			.startValue = &img1, .endValue = &img2,
+			.value = img->callback_self,
+			.interpolate = (f_interpolate)Interpolate_TransformCenter,
+		}),
+		/* Rotate square */
+		NULL,
+		FrameRange_setup((FrameRange){
+			.startFrame = 0, .endFrame = 50,
+		}),
+		Interpolate_setup((Interpolate){
+			.startValue = &r1, .endValue = &r2,
+			.value = square->callback_self,
+			.interpolate = (f_interpolate)Interpolate_TransformRotate,
+		}),
+		/* Render */
+		NULL,
+		Draw_setup((Draw){
+			.callbacks = (const PixelCallback**)callbacks, .sizeCallbacks = sizeCallbacks,
+		}),
+	};
+	u32 sizeFrameCallbacks = sizeof(frameCallbacks) / sizeof(*frameCallbacks);
+
+	RenderAnimation(width, height, 150, (const FrameCallback**)frameCallbacks, sizeFrameCallbacks);
+
+	RGBImage_delete(&bclc);
+	for (u32 i = 0; i < sizeCallbacks; ++i) {
+		if (callbacks[i] == NULL) continue;
+		free(callbacks[i]->callback_self);
+		free(callbacks[i]);
+	}
+	for (u32 i = 0; i < sizeFrameCallbacks; ++i) {
+		if (frameCallbacks[i] == NULL) continue;
+		free(frameCallbacks[i]->callback_self);
+		free(frameCallbacks[i]);
+	}
+
+	return 0;
+}