AnimatedDiffuseMaterial.qml Example File
playground-qml/AnimatedDiffuseMaterial.qml/**************************************************************************** ** ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt3D module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL3$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPLv3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or later as published by the Free ** Software Foundation and appearing in the file LICENSE.GPL included in ** the packaging of this file. Please review the following information to ** ensure the GNU General Public License version 2.0 requirements will be ** met: http://www.gnu.org/licenses/gpl-2.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ import Qt3D.Core 2.0 import Qt3D.Render 2.0 import QtQuick 2.2 as QQ2 Material { id: material property color ambientColor: "#cc2200"; property color diffuseColor: "pink" property bool enabled: true property Texture2D texture; QQ2.Timer { id: testTimer interval: 5000 repeat: true running: true property bool even: true onTriggered: { console.log("Triggered"); even = !even pointLightBlockShaderData.u.values[0].t = (even) ? null : shaderDataT } } ShaderData { id: shaderDataT property real a: testTimer.even ? 1.0 : 0.0 property real b: 5.0 property var r: [Qt.vector3d(1, 1, 1), Qt.vector3d(2, 2, 2), Qt.vector3d(3, 3, 3), Qt.vector3d(4, 4, 4)] } parameters: [ Parameter { name: "ambient"; value: Qt.vector3d(material.ambientColor.r, material.ambientColor.g, material.ambientColor.b) }, Parameter { name: "lightIntensity"; value: Qt.vector3d(0.5, 0.5, 0.5)}, Parameter { name: "texture"; value: texture}, Parameter { name: "PointLightBlock"; value: ShaderData { id: pointLightBlockShaderData property color colorAmbient; property color colorDiffuse; property color colorSpecular; property real shininess: 1.0; property vector3d position: Qt.vector3d(1.0, 1.0, 0.0) property vector3d intensity: Qt.vector3d(0.7, 0.8, 0.6); property ShaderData s: ShaderData { property real innerV: 3.0 property var innerVec3Array: [Qt.vector3d(1, 1, 1), Qt.vector3d(2, 2, 2), Qt.vector3d(3, 3, 3), Qt.vector3d(4, 4, 4)] } property ShaderDataArray u: ShaderDataArray { id: array ShaderData { property real innerV: 2.0 property vector3d innerVec3 property var innerVec3Array: [Qt.vector3d(1, 1, 1), Qt.vector3d(2, 2, 2), Qt.vector3d(3, 3, 3), Qt.vector3d(4, 4, 4)] property ShaderData t: shaderDataT property ShaderDataArray c: ShaderDataArray { ShaderData { property real a: 3.0 property real b: 4.0 property var r: [Qt.vector3d(1, 1, 1), Qt.vector3d(2, 2, 2), Qt.vector3d(3, 3, 3), Qt.vector3d(4, 4, 4)] } ShaderData { property real a: 2.0 property real b: 3.0 property var r: [Qt.vector3d(2, 2, 2), Qt.vector3d(1, 1, 1), Qt.vector3d(4, 4, 4), Qt.vector3d(3, 3, 3)] } } } ShaderData { property real innerV: 3.2 property var innerVec3Array: [Qt.vector3d(1, 0, 1), Qt.vector3d(0, 2, 2), Qt.vector3d(3, 0, 3), Qt.vector3d(4, 0, 4)] property ShaderData t: ShaderData { property real a: 1.0 property real b: 5.0 property var r: [Qt.vector3d(1, 1, 1), Qt.vector3d(2, 2, 2), Qt.vector3d(3, 3, 3), Qt.vector3d(4, 4, 4)] } } ShaderData { property real innerV: 0.2 property var innerVec3Array: [Qt.vector3d(1, 0, 1), Qt.vector3d(0, 2, 2), Qt.vector3d(3, 0, 3), Qt.vector3d(4, 0, 4)] } } QQ2.ColorAnimation on colorAmbient { from: "blue"; to: "yellow"; duration: 1000; loops: QQ2.Animation.Infinite } QQ2.ColorAnimation on colorDiffuse { from: "red"; to: "green"; duration: 1000; loops: QQ2.Animation.Infinite } QQ2.ColorAnimation on colorSpecular { from: "white"; to: "orange"; duration: 1000; loops: QQ2.Animation.Infinite } QQ2.NumberAnimation on shininess { from: 0; to: 1.0; duration: 1000; loops: QQ2.Animation.Infinite } } } ] effect : Effect { parameters : Parameter { name: "diffuse"; value: Qt.vector3d(material.diffuseColor.r, material.diffuseColor.g, material.diffuseColor.b)} techniques : [ // OpenGL 3.1 Technique Technique { graphicsApiFilter {api : GraphicsApiFilter.OpenGL; profile : GraphicsApiFilter.CoreProfile; minorVersion : 1; majorVersion : 3 } annotations: [ Annotation { name : "RenderingStyle"; value : "forward"}, Annotation { name : "Enabled"; value: enabled } ] parameters : Parameter { name : "lightPos"; value : Qt.vector4d(10.0, 10.0, 0.0, 1.0)} renderPasses : [ // COLOR PASS RenderPass { annotations: Annotation {name: "Name"; value: "ColorMaterial"} bindings: [ // Add only the bindings needed for a shader ParameterMapping {parameterName: "ambient"; shaderVariableName: "ka"; bindingType: ParameterMapping.Uniform}, ParameterMapping {parameterName: "diffuse"; shaderVariableName: "kd"; bindingType: ParameterMapping.Uniform}, ParameterMapping {parameterName: "lightPos"; shaderVariableName: "lightPosition"; bindingType: ParameterMapping.Uniform}, ParameterMapping {parameterName: "lightIntensity"; shaderVariableName: "lightIntensity"; bindingType: ParameterMapping.Uniform} ] shaderProgram: ShaderProgram { id: diffuseShader vertexShaderCode: loadSource("qrc:/shaders/diffuse.vert") fragmentShaderCode: loadSource("qrc:/shaders/diffuse.frag") } }, // TEXTURE PASS + UBO RenderPass { annotations : [Annotation {name : "Name"; value : "Texture" }] bindings: ParameterMapping {parameterName: "texture"; shaderVariableName: "tex"; bindingType: ParameterMapping.Uniform} renderStates : [BlendState {srcRGB: BlendState.One; dstRGB : BlendState.One}, BlendEquation {mode: BlendEquation.FuncAdd}, CullFace { mode : CullFace.Back }, DepthTest { func : DepthTest.LessOrEqual} ] shaderProgram : ShaderProgram { vertexShaderCode: " #version 140 in vec4 vertexPosition; in vec3 vertexNormal; in vec2 vertexTexCoord; out vec3 worldPosition; out vec3 normal; out vec2 texCoord; uniform mat4 modelViewProjection; uniform mat4 modelView; uniform mat3 modelViewNormal; void main() { texCoord = vertexTexCoord; worldPosition = vec3(modelView * vertexPosition); normal = normalize(modelViewNormal * vertexNormal); gl_Position = modelViewProjection * vertexPosition; } " fragmentShaderCode: " #version 140 in vec3 worldPosition; in vec3 normal; in vec2 texCoord; out vec4 fragColor; struct subStruct { float a; float b; float r[4]; }; struct innerStruct { float innerV; vec3 innerVec3; vec3 innerVec3Array[4]; subStruct t; subStruct c[2]; }; uniform PointLightBlock { vec4 colorAmbient; vec4 colorDiffuse; vec4 colorSpecular; float shininess; vec3 position; vec3 intensity; innerStruct s; innerStruct u[4]; } lightSource; uniform sampler2D tex; void main() { vec3 n = normalize(normal); vec3 s = normalize(lightSource.position - worldPosition); vec3 v = normalize(-worldPosition); vec3 r = reflect(-s, n); float diffuse = max(dot(s, n), 0.0); float specular = step(diffuse, 0.0) * pow(max(dot(r, v), 0.0), lightSource.shininess); vec3 sum = vec3(0.0, 0.0, 0.0); for (int i = 0; i < 4; ++i) { sum += lightSource.s.innerVec3Array[i]; } float tmp = 0; for (int i = 0; i < 4; ++i) { tmp += lightSource.u[i].innerV; } if (sum == vec3(10.0, 10.0, 10.0)) fragColor = vec4(lightSource.intensity, 1.0) * ( lightSource.colorAmbient * lightSource.s.innerV + lightSource.colorDiffuse * diffuse + lightSource.colorSpecular * specular) * 0.2 + texture(tex, texCoord); else fragColor = vec4(1.0, 1.0, 1.0, 1.0); }" } } ] } ] } }
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