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/****************************************************************************
**
** 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 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 {
openGLFilter {api : OpenGLFilter.Desktop; profile : OpenGLFilter.Core; 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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