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/* gcc -std=c99 *.c -lm && ./a.out | mpv --no-correct-pts --container-fps-override=30 -
* gcc -std=c99 *.c -lm && ./a.out | ffmpeg -r 30 -i - output.mp4
*/
#include "Animation.h"
#include "AnimationObject.h"
#include "AnimationMove.h"
#include "AnimationInterpolate.h"
#include <stdio.h>
int
main() {
Animation anim = Animation_new(512, 512, 120);
// Background
struct AO_CheckerPattern chp1 = {
.squareSize = 32,
.colorA = 0xFF000000, .colorB = 0xFFFF00FF,
};
struct AM_MoveLinear ml1 = {
.startRow = 0, .startCol = 0,
.dRow = -1, .dCol = -1,
.callback = AO_CheckerPattern, .priv = &chp1,
};
Animation_pushEvent(&anim, 0, 120, AM_MoveLinear, &ml1);
// Image
FILE* fbclc = fopen("bclc.ppm", "r");
struct AO_Image bclc;
struct AM_MoveLinear ml10;
if (fbclc != NULL) {
bclc.img = ppm_read(fbclc);
bclc.noRepeat = true;
bclc.zoom = 0.4;
ml10 = (struct AM_MoveLinear){
.startRow = 0, .startCol = 0,
.dRow = 0.5, .dCol = 0.5,
.callback = AO_Image, .priv = &bclc,
};
Animation_pushEvent(&anim, 0, 100, AM_MoveLinear, &ml10);
}
// Line
struct AO_Line l1start = {
.a = -8, .b = 6, .c = -128,
.width = 0.5,
.color = 0xFF50F0F5
};
struct AO_Line l1end = {
.a = 8, .b = -4, .c = 0,
.width = 10,
.color = 0xFFF550F0
};
struct AO_Line l1;
struct A_Interpolate i1 = {
.startFrame = 0, .endFrame = 120,
.value = &l1, .initialState = &l1start, .finalState = &l1end,
.interpolate = AO_LineInterpolate,
.callback = AO_Line, .priv = &l1,
};
Animation_pushEvent(&anim, 0, 120, A_Interpolate, &i1);
// Yellow square
struct AO_Square s1 = {
.width = 20, .height = 20, .color = 0xFFFFFF00,
};
struct AM_MoveSpin ms1 = {
.theta = 3.14159 / 15, .centerCol = 10, .centerRow = 10,
.callback = AO_Square, .priv = &s1,
};
struct AM_MoveLinear ml3 = {
.startRow = 100, .startCol = 100,
.dRow = 3, .dCol = 1,
.callback = AM_MoveSpin, .priv = &ms1,
};
Animation_pushEvent(&anim, 0, 80, AM_MoveLinear, &ml3);
// White circle
struct AO_Circle s4 = {
.radius = 20, .color = 0xFFFFFFFF,
};
struct AM_MoveLinear ml4 = {
.startRow = 40, .startCol = 40,
.dRow = 2, .dCol = 2,
.callback = AO_Circle, .priv = &s4,
};
Animation_pushEvent(&anim, 0, 80, AM_MoveLinear, &ml4);
// Green square
struct AO_Square s2 = {
.width = 35, .height = 50, .color = 0xA009FAA5,
};
struct AM_MoveLinear ml2 = {
.startRow = 20, .startCol = 5,
.dRow = -4, .dCol = -2,
.wrapCoordinates = true,
.callback = AO_Square, .priv = &s2,
};
Animation_pushEvent(&anim, 30, 110, AM_MoveLinear, &ml2);
// Segment
struct AO_HorSegment ls1 = {
.left = -40, .right = 40,
.width = 3, .color = 0xFFA0A0A0,
};
struct AM_MoveSpin ms3 = {
.theta = 3.14159 / 10,
.centerRow = 0, .centerCol = 0,
.callback = AO_HorSegment, .priv = &ls1,
};
struct AM_MoveLinear ml6 = {
.startRow = 0, .startCol = 0,
.dRow = 4, .dCol = 4,
.callback = AM_MoveSpin, .priv = &ms3,
};
Animation_pushEvent(&anim, 0, 120, AM_MoveLinear, &ml6);
Animation_render(&anim);
fclose(fbclc);
RGBImage_delete(&bclc.img);
Animation_delete(&anim);
return 0;
}
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