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animatable properties

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devZoGok
2021-10-19 19:06:41 +03:00
parent f0c88291ec
commit 7adf42ad7b
4 changed files with 81 additions and 9 deletions
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particle.vert
+3 -3
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@@ -8,7 +8,7 @@ out vec2 texCoords;
flat out int id;
const int numParticles = 500;
const int numParticles = 1;
uniform mat4 proj, view;
uniform float lifePercentage[numParticles];
@@ -20,8 +20,8 @@ void main(){
vec3 camUp = vec3(view[0][1], view[1][1], view[2][1]);
id = gl_InstanceID;
vec2 s = startSize + (endSize - startSize) * lifePercentage[id];
vec3 v = camLeft * s.x * aPos.x+camUp * s.y * aPos.y;
vec2 s = mix(startSize, endSize, lifePercentage[id]);
vec3 v = camLeft * s.x * aPos.x + camUp * s.y * aPos.y;
mat4 model = aInstancedModel;
model[3][0] = trans[id].x;
model[3][1] = trans[id].y;