geometry.qml

GeometryRenderer {
        id: mesh
        primitiveType: GeometryRenderer.Triangles
        enabled: true
        instanceCount: 1

        geometry: PlaneGeometry {
            positionAttribute.buffer: waveSolver.solution ? waveSolver.solution.buffer : undefined
            normalAttribute.buffer: waveSolver.solution ? waveSolver.solution.buffer : undefined
            texCoordAttribute.buffer: waveSolver.solution ? waveSolver.solution.buffer : undefined
            tangentAttribute.buffer: waveSolver.solution ? waveSolver.solution.buffer : undefined
            indexAttribute.buffer: waveSolver.solution ? waveSolver.solution.indexBuffer : undefined

            positionAttribute.count: grid1.width*grid1.height
            normalAttribute.count: grid1.width*grid1.height
            texCoordAttribute.count: grid1.width*grid1.height
            tangentAttribute.count: grid1.width*grid1.height
            indexAttribute.count: 2*3*(grid1.width-1)*(grid1.height-1)
            indexAttribute.vertexBaseType: Attribute.UnsignedInt
        }
    }