public override void OnInspectorGUI()
{
CanvasParticleSystem system = (CanvasParticleSystem)target;
system.material = (Material)EditorGUILayout.ObjectField("Material", system.material, typeof(Material), false);
Texture inputTexture = (Texture)EditorGUILayout.ObjectField("Texture", system.texture, typeof(Texture), false);
if (ReferenceEquals(inputTexture, system.texture) == false)
{
system.texture = inputTexture;
system.UpdateMaterial();
}
#if CANVAS_PFX_JOBS
EditorGUI.BeginDisabledGroup(false);
#else
GUIStyle style = GUI.skin.GetStyle("HelpBox");
style.richText = true;
EditorGUILayout.TextArea("Unity Jobs is are not enabled: Install the <b>Jobs</b> and <b>Burst</b> packages in the Package Manager, " +
"\nthen apply the compilation symbol to the Player Settings.", style);
if (GUILayout.Button("Add \"CANVAS_PFX_JOBS\" symbol to Player Settings"))
{
Debug.Log("AddDefineSymbols CANVAS_PFX_JOBS");
DefineSymbolsUtils.AddDefineSymbols(new[] { "CANVAS_PFX_JOBS" });
}
EditorGUI.BeginDisabledGroup(true);
#endif
system.useJobs = EditorGUILayout.Toggle("Convert to mesh using Jobs", system.useJobs);
EditorGUI.EndDisabledGroup();
}
public void Execute()
{
for (int i = 0; i < activeCount; i++)
{
ParticleSystem.Particle particle = particles[i];
float timeAlive = particle.startLifetime - particle.remainingLifetime;
float normalizedLifetime = Mathf.Clamp01(timeAlive / particle.startLifetime);
float size = startSize * sizeCurve.Evaluate(normalizedLifetime);
Color32 color32 = colorGradient.Evaluate(normalizedLifetime);
CanvasParticleSystem.GetPositions(particle, isWorldSpace, Vector3.one * size, transformMatrix,
out Vector3 p0, out Vector3 p1, out Vector3 p2, out Vector3 p3);
CanvasParticleSystem.CalculateUvs(out Vector2 c0, out Vector2 c1, out Vector2 c2, out Vector2 c3);
int vertexIndex = i * 4;
int v0 = vertexIndex;
int v1 = vertexIndex + 1;
int v2 = vertexIndex + 2;
int v3 = vertexIndex + 3;
vertices[v0] = p0; vertices[v1] = p1; vertices[v2] = p2; vertices[v3] = p3;
colors[v0] = color32; colors[v1] = color32; colors[v2] = color32; colors[v3] = color32;
coords[v0] = c0; coords[v1] = c1; coords[v2] = c2; coords[v3] = c3;
int triangleIndex = i * 6;
triangles[triangleIndex] = v0;
triangles[triangleIndex + 1] = v1;
triangles[triangleIndex + 2] = v2;
triangles[triangleIndex + 3] = v2;
triangles[triangleIndex + 4] = v3;
triangles[triangleIndex + 5] = v0;
}
}
