wtf

src/shaders/basicShader.frag

@@ -2,6 +2,7 @@
 uniform vec3 lDirection;
 uniform bool isSky;
 uniform bool isPhong;
+uniform bool isPickerColor;
 uniform sampler2D tex;
 uniform float skyMult;
 
@@ -16,7 +17,10 @@ void
 main()
 {
     vec4 texColor = texture(tex, texCoords);
-    if(isSky) {
+
+	if(isPickerColor){
+		fColor = ifColor;
+	} else if(isSky) {
         fColor = skyMult * normalize(texColor*texColor*texColor*2/1.41)*2;
     } else if(isPhong) {
         // Get lighting vectors
@@ -40,5 +44,5 @@ main()
         //fColor = vec4(fNormal, 1);
     } else {
         fColor = texColor * ifColor;
-    }
+	}
 }

src/shaders/basicShader.vert

@@ -8,6 +8,7 @@ uniform vec4 color;
 
 uniform bool isSky;
 uniform bool isPhong;
+uniform bool isPickerColor;
 
 in vec4 vPosition;
 in vec3 vNormal;
@@ -30,7 +31,7 @@ main()
 
     ifColor = color;
 
-    if(!isPhong && !isSky) {
+	if(!isPickerColor && !isPhong && !isSky) {
         // Get lighting vectors
         vec3 LightDirection = normalize(lDirection);
         vec3 nfNormal = normalize(fNormal);
@@ -50,5 +51,6 @@ main()
         ifColor = vec4(color * (0.1 + diffuse +  specular), 1);
         //ifColor = vec4(fNormal, 1);
     }
+
 }
 

src/shaders/skyboxShader.vert

@@ -9,7 +9,7 @@ in vec4 vPosition;
 void
 main()
 {
-  gl_Position = projMatrix * mvMatrix * vPosition;
-  texCoords = vUv;
+	gl_Position = projMatrix * mvMatrix * vPosition;
+	texCoords = vUv;
 }
 

src/shaders/skyboxshader.vert

@@ -1,15 +0,0 @@
-#version 400 core
-
-uniform mat4 mvMatrix;
-uniform mat4 projMatrix;
-out vec2 texCoords;
-in vec2 vUv;
-in vec4 vPosition;
-
-void
-main()
-{
-  gl_Position = projMatrix * mvMatrix * vPosition;
-  texCoords = vUv;
-}
-

src/viewer/simpleViewer.cpp

@@ -300,10 +300,13 @@ void Viewer::initShaders()
         qDebug() << "Unable to find m_shader location for" << "isPhong";
 
     if ((m_lDirLoc = m_program->uniformLocation("lDirection")) < 0)
-        qDebug() << "Unable to find m_shader location for" << "lDirection";
+		qDebug() << "Unable to find m_shader location for" << "lDirection";
 
-    if ((m_skyMultLoc = m_program->uniformLocation("skyMult")) < 0)
-        qDebug() << "Unable to find m_shader location for" << "skyMult";
+	if ((m_skyMultLoc = m_program->uniformLocation("skyMult")) < 0)
+		qDebug() << "Unable to find m_shader location for" << "skyMult";
+
+	if ((m_pickerColor = m_program->uniformLocation("isPickerColor")) < 0)
+		qDebug() << "Unable to find m_shader location for" << "isPickerColor";
 
 
     /*
@@ -367,9 +370,9 @@ void Viewer::initGeometries()
 {
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glEnable( GL_BLEND );
-    //glEnable( GL_CULL_FACE );
+	//glEnable( GL_CULL_FACE );
 	glFrontFace( GL_CCW );
-    //glCullFace( GL_BACK );
+	//glCullFace( GL_BACK );
 	glClearColor(0.0,0.0,0.0,0.0);
 
 	// Create our VertexArrays Objects and VertexBuffer Objects
@@ -478,8 +481,9 @@ void Viewer::visit(Cube &s)
 	int faces = floor(numVerticesCube/6);
 	for(int i = 0; i < faces; i++){ // 6 vertexes par face
         glBindVertexArray(m_VAOs[VAO_Cube]);
-        m_program->setUniformValue(m_isSkyLoc, false);
-        m_program->setUniformValue(m_isPhongLoc, true);
+		m_program->setUniformValue(m_isSkyLoc, false);
+		m_program->setUniformValue(m_isPhongLoc, true);
+		m_program->setUniformValue(m_pickerColor, true);
         m_program->setUniformValue(m_mvMatrixLocation, modelViewMatrix);
         m_program->setUniformValue(m_normalMatrixLoc, modelViewMatrix.normalMatrix());
 		m_program->setUniformValue(m_colorLocation, s.getColor());
@@ -532,9 +536,8 @@ Shape* Viewer::pickGeom(int x, int y){
 	 *       Right now it's fine because we have simple Minecraft rules
 	 *       but could be important in the future
 	 */
-	QOpenGLShaderProgram *lastshader = m_program;
 
-	//colorPickerShaderProgram->bind();
+	m_program->setUniformValue(m_pickerColor, true);
 
 	std::cout << "Iterating through " << root.getChildren()->size() << "items"<<endl;
 
@@ -559,21 +562,22 @@ Shape* Viewer::pickGeom(int x, int y){
 		}
 	}
 
+	root.accept(*this);
 	update();
 
 	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 
-    // for debugging purposes
+	// for debugging purposes
 	/*QImage *im = new QImage(128,128, QImage::Format_RGB32);
 	for(int i = 0; i< 128; i++){
 		for(int j = 0; j< 128; j++){
 			glReadPixels(x-64+i, y+64-j, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixelData);
-            QColor* pickedColor = new QColor(pixelData[0], pixelData[1], pixelData[2]);
+			QColor* pickedColor = new QColor(pixelData[0], pixelData[1], pixelData[2]);
 			if(i==64&&j==64) pickedColor->setRgba(0xFFFFFFFF);
             im->setPixelColor(i, j, pickedColor->rgb());
         }
-    }
-    im->save("./screenshot.bmp");//*/
+	}
+	im->save("./screenshot.bmp");//*/
 
     glReadPixels(x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixelData);
     QColor* pickedColor = new QColor(pixelData[0], pixelData[1], pixelData[2]);
@@ -582,8 +586,5 @@ Shape* Viewer::pickGeom(int x, int y){
     std::cout << "Picked Color: " << pickedColor->red() << " " << pickedColor->green() << " " << pickedColor->blue() << " " << pickedColor->alpha() << endl;
     std::cout << "Picked Shape: " << pickedShape << endl;
 
-
-
-	//lastshader->bind();
     return pickedShape;
 }

src/viewer/simpleViewer.h

@@ -97,7 +97,8 @@ private:
     int m_isPhongLoc;
     int m_isSkyLoc;
     int m_lDirLoc;
-    int m_skyMultLoc;
+	int m_skyMultLoc;
+	bool m_pickerColor;
 
     float angle_mult;