Qt 5.8 | Qt Quick | Qt Quick Particles Examples - Image Particles | colortable.qml Example File

Qt 5.8.0 Reference Documentation

# colortable.qml Example File

particles/imageparticle/content/colortable.qml

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      import QtQuick.Particles 2.0
      import QtQuick 2.0

      Rectangle {
          id: root
          width: 360
          height: 540
          color: "black"

          ParticleSystem { id: particles }

          ImageParticle {
              system: particles
              colorVariation: 0.5
              alpha: 0

              source: "qrc:///particleresources/glowdot.png"
              colorTable: "../../images/colortable.png"
              sizeTable: "../../images/colortable.png"
          }

          Emitter {
              system: particles
              emitRate: 500
              lifeSpan: 2000

              y: root.height / 2 + Math.sin(t * 2) * root.height * 0.3
              x: root.width / 2 + Math.cos(t) * root.width * 0.3
              property real t;

              NumberAnimation on t {
                  from: 0; to: Math.PI * 2; duration: 10000; loops: Animation.Infinite
              }

              velocityFromMovement: 20

              velocity: PointDirection { xVariation: 5; yVariation: 5;}
              acceleration: PointDirection { xVariation: 5; yVariation: 5;}

              size: 16
              //endSize: 8
              //sizeVariation: 8
          }
      }