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A5/Animation/animate.vert

 #version 330
-layout(location = 0) in vec4 Position;
+layout(location = 0) in vec3 Position;
 
 out vec3 vPosition;
 
@@ -7,7 +7,7 @@ uniform mat4x4 VP;
 
 void main(void)
 {
-    vPosition = Position.xyz;
-    gl_Position = VP * Position;
+    vPosition = Position;
+    gl_Position = VP * vec4(Position,1.0);
 }
 

A5/Animation/mainwidget.cpp

@@ -30,47 +30,49 @@ void MainWidget::initializeGL(){
     animationShader = initShader(QLatin1String(":/animate.frag"),QLatin1String(":/animate.vert"));
 
     m_view = QMatrix4x4();
-    m_view.lookAt(QVector3D(0.0,1.0,3.0),QVector3D(0.0,0.0,0.0),QVector3D(0.0,1.0,0.0));
+    m_view.lookAt(QVector3D(2.0,2.0,4.0),QVector3D(0.0,0.0,0.0),QVector3D(0.0,1.0,0.0));
 
     //temp
-   static const GLfloat g_vertex_buffer_data[] = {
-        -1.0f,-1.0f,-1.0f,
-        -1.0f,-1.0f, 1.0f,
-        -1.0f, 1.0f, 1.0f,
-         1.0f, 1.0f,-1.0f,
-        -1.0f,-1.0f,-1.0f,
-        -1.0f, 1.0f,-1.0f,
-         1.0f,-1.0f, 1.0f,
-        -1.0f,-1.0f,-1.0f,
-         1.0f,-1.0f,-1.0f,
-         1.0f, 1.0f,-1.0f,
-         1.0f,-1.0f,-1.0f,
-        -1.0f,-1.0f,-1.0f,
-        -1.0f,-1.0f,-1.0f,
-        -1.0f, 1.0f, 1.0f,
-        -1.0f, 1.0f,-1.0f,
-         1.0f,-1.0f, 1.0f,
-        -1.0f,-1.0f, 1.0f,
-        -1.0f,-1.0f,-1.0f,
-        -1.0f, 1.0f, 1.0f,
-        -1.0f,-1.0f, 1.0f,
-         1.0f,-1.0f, 1.0f,
-         1.0f, 1.0f, 1.0f,
-         1.0f,-1.0f,-1.0f,
-         1.0f, 1.0f,-1.0f,
-         1.0f,-1.0f,-1.0f,
-         1.0f, 1.0f, 1.0f,
-         1.0f,-1.0f, 1.0f,
-         1.0f, 1.0f, 1.0f,
-         1.0f, 1.0f,-1.0f,
-        -1.0f, 1.0f,-1.0f,
-         1.0f, 1.0f, 1.0f,
-        -1.0f, 1.0f,-1.0f,
-        -1.0f, 1.0f, 1.0f,
-         1.0f, 1.0f, 1.0f,
-        -1.0f, 1.0f, 1.0f,
-         1.0f,-1.0f, 1.0f
-    };
+    static const GLfloat g_vertex_buffer_data[] = {
+         -1.0f,-1.0f,-1.0f,
+         -1.0f,-1.0f, 1.0f,
+         -1.0f, 1.0f, 1.0f,
+          1.0f, 1.0f,-1.0f,
+         -1.0f,-1.0f,-1.0f,
+         -1.0f, 1.0f,-1.0f,
+          1.0f,-1.0f, 1.0f,
+         -1.0f,-1.0f,-1.0f,
+          1.0f,-1.0f,-1.0f,
+          1.0f, 1.0f,-1.0f,
+          1.0f,-1.0f,-1.0f,
+         -1.0f,-1.0f,-1.0f,
+         -1.0f,-1.0f,-1.0f,
+         -1.0f, 1.0f, 1.0f,
+         -1.0f, 1.0f,-1.0f,
+          1.0f,-1.0f, 1.0f,
+         -1.0f,-1.0f, 1.0f,
+         -1.0f,-1.0f,-1.0f,
+         -1.0f, 1.0f, 1.0f,
+         -1.0f,-1.0f, 1.0f,
+          1.0f,-1.0f, 1.0f,
+          1.0f, 1.0f, 1.0f,
+          1.0f,-1.0f,-1.0f,
+          1.0f, 1.0f,-1.0f,
+          1.0f,-1.0f,-1.0f,
+          1.0f, 1.0f, 1.0f,
+          1.0f,-1.0f, 1.0f,
+          1.0f, 1.0f, 1.0f,
+          1.0f, 1.0f,-1.0f,
+         -1.0f, 1.0f,-1.0f,
+          1.0f, 1.0f, 1.0f,
+         -1.0f, 1.0f,-1.0f,
+         -1.0f, 1.0f, 1.0f,
+          1.0f, 1.0f, 1.0f,
+         -1.0f, 1.0f, 1.0f,
+          1.0f,-1.0f, 1.0f
+     };
+
+
 
     glGenBuffers(1, &vertexbuffer);
     glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
@@ -104,25 +106,25 @@ QOpenGLShaderProgram* MainWidget::initShader(QString fragSource, QString vertSou
 
 
 void MainWidget::paintGL(){
-    qDebug()<<"Paint";
     glViewport(0,0,width(),height());
 
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
 
     animationShader->bind();
     QMatrix4x4 VP = m_projection*m_view;
-   // QMatrix4x4 VP = m_view*m_projection;
+    //QMatrix4x4 VP = m_view*m_projection;
+
+
+    animationShader->setUniformValue("VP",VP);
 
-    animationShader->setUniformValue("MVP",VP);
+    glEnableVertexAttribArray(positionIndex);
 
-    glEnableVertexAttribArray(0);
     glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0,(void*)0            // array buffer offset
-    );
+    glVertexAttribPointer(positionIndex, 3, GL_FLOAT, GL_FALSE, 0,(void*)0 );
 
-    glDrawArrays(GL_TRIANGLES, 0, 12*3); // 12*3 indices starting at 0 -> 12 triangles
+    glDrawArrays(GL_TRIANGLES, 0, 12*3);
 
-    glDisableVertexAttribArray(0);
+    glDisableVertexAttribArray(positionIndex);
 
     animationShader->release();
 }
@@ -131,7 +133,7 @@ void MainWidget::resizeGL(int width, int height){
     qDebug()<<"Resize"<<width<<height;
 
     m_projection = QMatrix4x4();
-    m_projection.perspective(45.0,width/height,0.01,100.0);
+    m_projection.perspective(45.0,1.0*width/height,0.01,100.0);
 
 
 }

A5/Animation/mainwidget.h

@@ -22,6 +22,12 @@ protected:
         void resizeGL(int width, int height);
 
 private:
+        static const int positionIndex = 0;
+        static const int normalIndex = 1;
+        static const int uvIndex = 2;
+        static const int boneIndex = 3;
+        static const int boneweightIndex = 4;
+
         QOpenGLShaderProgram* animationShader;
         QMatrix4x4 m_projection;
         QMatrix4x4 m_view;