1 files changed, 118 insertions, 0 deletions
diff --git a/basicsuite/Graphical Effects/effect_CustomWave.qml b/basicsuite/Graphical Effects/effect_CustomWave.qml
new file mode 100644
index 0000000..66e91be
--- /dev/null
+++ b/basicsuite/Graphical Effects/effect_CustomWave.qml
@@ -0,0 +1,118 @@
+import QtQuick 2.0
+
+Item {
+    id: root
+
+    property real inputX: 0.9;
+    property real feedbackX: shader.zrot
+    property string nameX: "Rotation"
+
+    property real inputY: 0.7
+    property real feedbackY: shader.amp
+    property string nameY: "Amplitude"
+
+
+    ShaderEffect {
+        id: shader
+        width: height
+        height: parent.height
+        anchors.centerIn: parent;
+        scale: height > root.height * 0.8 ? root.height * 0.8 / height : 1;
+
+        blending: true
+
+        mesh: "50x50"
+
+        property variant size: Qt.size(width, height);
+
+        property variant source: Image { source: "images/bug.jpg" }
+
+        property real amp: root.inputY * 0.1;
+
+        property real xrot: 2 / 8 * Math.PI;
+
+        property real zrot: -root.inputX * Math.PI * 2
+
+        property real time: 0
+        NumberAnimation on time {
+            id: timeAnimation
+            from: 0;
+            to: Math.PI * 2;
+            duration: 3457;
+            loops: Animation.Infinite
+            running: true;
+        }
+
+        vertexShader: "
+        attribute highp vec4 qt_Vertex;
+        attribute highp vec2 qt_MultiTexCoord0;
+        uniform highp mat4 qt_Matrix;
+        uniform highp float xrot;
+        uniform highp float zrot;
+        uniform highp vec2 size;
+        uniform highp float time;
+        uniform highp float amp;
+        varying lowp vec2 v_TexCoord;
+        varying lowp float v_light;
+        void main() {
+            highp float xcosa = cos(xrot);
+            highp float xsina = sin(xrot);
+
+            highp mat4 xrot = mat4(1, 0, 0, 0,
+                                   0, xcosa, xsina, 0,
+                                   0, -xsina, xcosa, 0,
+                                   0, 0, 0, 1);
+
+            highp float zcosa = cos(zrot);
+            highp float zsina = sin(zrot);
+
+            highp mat4 zrot = mat4(zcosa, zsina, 0, 0,
+                                   -zsina, zcosa, 0, 0,
+                                   0, 0, 1, 0,
+                                   0, 0, 0, 1);
+
+            highp float near = 2.;
+            highp float far = 6.;
+            highp float fmn = far - near;
+
+            highp mat4 proj = mat4(near, 0, 0, 0,
+                                   0, near, 0, 0,
+                                   0, 0, -(far + near) / fmn, -1.,
+                                   0, 0, -2. * far * near / fmn, 1);
+
+            highp mat4 model = mat4(2, 0, 0, 0,
+                                    0, 2, 0, 0,
+                                    0, 0, 2, 0,
+                                    0, -.5, -4, 1);
+
+            vec4 nLocPos = vec4(qt_Vertex.xy * 2.0 / size - 1.0, 0, 1);
+            nLocPos.z = cos(nLocPos.x * 5. + time) * amp;
+
+            vec4 pos = proj * model * xrot * zrot * nLocPos;
+            pos = vec4(pos.xyx/pos.w, 1);
+
+            gl_Position = qt_Matrix * vec4((pos.xy + 1.0) / 2.0 * size , 0, 1);
+
+            v_TexCoord = qt_MultiTexCoord0;
+
+
+            v_light = dot(normalize(vec3(-sin(nLocPos.x * 5.0 + time) * 5.0 * amp, 0, -1)), vec3(0, 0, -1));
+        }
+        "
+
+        fragmentShader: "
+            uniform lowp sampler2D source;
+            uniform lowp float qt_Opacity;
+            varying highp vec2 v_TexCoord;
+            varying lowp float v_light;
+            void main() {
+                highp vec4 c = texture2D(source, v_TexCoord);
+                gl_FragColor = (vec4(pow(v_light, 16.0)) * 0.3 + c) * qt_Opacity;
+            }
+        "
+
+    }
+
+}
+
+