git-svn-id: svn://db.shs.com.ru/libs@643 a8b55f48-bf90-11e4-a774-851b48703e85

qglengine/core/glframebuffer.cpp

@@ -245,13 +245,14 @@ void Framebuffer::release() {
 
 
 void Framebuffer::setWriteBuffer(int index) {
-	//QVector<GLenum> buffers; buffers << GL_COLOR_ATTACHMENT0 + index;
+	unsetWriteBuffers();
 	GLenum e = GL_COLOR_ATTACHMENT0 + index;
 	f->glDrawBuffers(1, &e);
 }
 
 
 void Framebuffer::setWriteBuffers(int * indeces, int count) {
+	unsetWriteBuffers();
 	QVector<GLenum> buffers;
 	for (int i = 0; i < count; ++i)
 		buffers << GL_COLOR_ATTACHMENT0 + indeces[i];
@@ -267,6 +268,12 @@ void Framebuffer::setWriteBuffers() {
 }
 
 
+void Framebuffer::unsetWriteBuffers() {
+	QVector<GLenum> buffers(colors.size(), GL_NONE);
+	f->glDrawBuffers(buffers.size(), buffers.constData());
+}
+
+
 void Framebuffer::enablePixelBuffer() {
 	pbo.init(f);
 }

qglengine/core/glframebuffer.h

@@ -56,6 +56,7 @@ public:
 	void setWriteBuffer(int index);
 	void setWriteBuffers(int * indeces, int count);
 	void setWriteBuffers();
+	void unsetWriteBuffers();
 	//void setColorFormat(GLenum format) {color_format = format; is_changed = true;}
 	void enablePixelBuffer();
 

qglengine/core/glprimitives.cpp

@@ -405,3 +405,17 @@ Mesh * Primitive::coneFrame(int segments, float width, float length, float heigh
 
 	return ret;
 }
+
+
+Mesh * Primitive::lineFrame(QVector3D p0, QVector3D p1) {
+	Mesh * ret = new Mesh(GL_LINES);
+	QVector<QVector3D> & v(ret->vertices ());
+	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector2D> & t(ret->texcoords());
+	QVector< Vector2i> & ind(ret->indicesLines());
+	v << p0 << p1;
+	n << QVector3D(0,0,1) << QVector3D(0,0,1);
+	t << QVector2D(0,0) << QVector2D(1,0);
+	ind << Vector2i(0, 1);
+	return ret;
+}

qglengine/core/glprimitives.h

@@ -42,6 +42,8 @@ Mesh * arrow(int segments = 16, float thick = 0.04, float angle = 30.); // lengt
 Mesh * torus(int segments_main = 30, int segments_second = 16, float radius_main = 2.5, float radius_second = 0.5, float end_angle = 360.);
 
 
+Mesh * lineFrame(QVector3D p0, QVector3D p1);
+
 Mesh * cubeFrame(float width = 1., float length = 1., float height = 1.);
 
 Mesh * ellipsoidFrame(int segments_wl, int segments_h, float width = 1., float length = 1., float height = 1.);

qglengine/core/glshaders.cpp

@@ -66,7 +66,10 @@ bool QGLEngineShaders::loadShadersMulti(QOpenGLShaderProgram *& prog, const QStr
 		prog = new QOpenGLShaderProgram();
 	prog->removeAllShaders();
 	QFile f(file);
-	if (!f.open(QIODevice::ReadOnly)) return false;
+	if (!f.open(QIODevice::ReadOnly)) {
+		qDebug() << "[QGLView] Shader" << file << "Error: can`t open file!";
+		return false;
+	}
 	QTextStream ts(&f);
 	QString cur_shader, line, pl, defs = prepareDefines(defines);
 	QOpenGLShader::ShaderType type = 0;

qglengine/renderer_selection.cpp

@@ -131,8 +131,10 @@ void RendererSelection::renderSelection(Scene & scene) {
 			fbo_selection.queryPoints(0, r->mouse_rect);
 
 		//qDebug() << id_hover;
-		fbo_selection.bindColorTextures();
+		fbo_selection.bindColorTexture(sbrSrcHover , sbrSrcHover );
-		fbo_selection.setWriteBuffers();
+		fbo_selection.bindColorTexture(sbrSrcSelect, sbrSrcSelect);
+		int wind[2] = {2, 3};
+		fbo_selection.setWriteBuffers(wind, 2);
 		if (!view->hoverHalo_ && !view->selectionHalo_)
 			glClearFramebuffer(QColor(0,0,0,0), false);
 		else {

qglengine/renderer_service.cpp

@@ -75,6 +75,8 @@ RendererService::RendererService(Renderer * r_): r(r_) {
 	cone_mesh  ->translatePoints(0,0,-0.5);
 	cone_mesh  ->scalePoints(1.5);
 
+	line_mesh_f = Primitive::lineFrame(QVector3D(), QVector3D(0, 0, -1));
+
 	handle_move_mesh = Primitive::arrow(12, 0.06);
 	handle_ms_2_mesh = Primitive::torus(8, 12, 0.5, 0.02, 90);
 	Mesh * m = Primitive::disc(8, 1., 1., true, 90);
@@ -112,6 +114,7 @@ RendererService::~RendererService() {
 	delete omni_mesh_f;
 	delete cone_mesh;
 	delete cone_mesh_f;
+	delete line_mesh_f;
 	delete axis_camera;
 	delete axis_mesh;
 	delete handle_move_mesh;
@@ -137,12 +140,13 @@ void RendererService::resize(int width, int height) {
 }
 
 
-QMatrix4x4 RendererService::invariantSizeMatrix(QVector3D p) {
+QMatrix4x4 RendererService::invariantSizeMatrix(QVector3D p, double * ret_scale) {
 	QVector4D pos = QVector4D(p, 1.);
 	double dist = -(v_mat * pos).z();
 	QMatrix4x4 m;
 	m.translate(pos.toVector3D());
 	m.scale(dist * size_full_scale);
+	if (ret_scale) *ret_scale = dist * size_full_scale;
 	return m;
 }
 
@@ -189,13 +193,21 @@ void RendererService::fillSpotObjects() {
 	Object o;
 	cur_objects.clear();
 	cur_aims.clear();
+	cur_lines.clear();
+	double scl = 1.;
 	foreach (Light * l, ll) {
 		QMatrix4x4 m;
-		m = invariantSizeMatrix(l->worldPos()) * parentRotationMatrix(l);
+		m = invariantSizeMatrix(l->worldPos(), &scl) * parentRotationMatrix(l);
 		m.transposed().copyDataTo(o.modelmatrix);
 		o.object_id = l->id_;
 		cur_objects << o;
 
+		QMatrix4x4 sm;
+		sm.scale(1, 1, l->distance() / scl);
+		m = m * sm;
+		m.transposed().copyDataTo(o.modelmatrix);
+		//cur_lines << o;
+
 		m = invariantSizeMatrix(l->worldAim());
 		m.transposed().copyDataTo(o.modelmatrix);
 		o.object_id = l->id_ + 1;
@@ -330,12 +342,18 @@ void RendererService::drawLightsFrame(QColor color) {
 	r->fillSelectionsBuffer(rs.cur_selections_, light2objectList(v->scene_->lights_used.value(Light::Cone)));
 	cone_mesh_f->loadSelections(v, rs.cur_selections_);
 	cone_mesh_f->draw(v, cur_objects.size());
+
 	setObjectsColor(cur_aims, color);
 	box_mesh_f->loadObjects(v, cur_aims);
 	box_mesh_f->loadSelections(v, rs.cur_selections_);
 	box_mesh_f->draw(v, cur_aims.size());
 
-	setObjectsColor(cur_aims, color);
+	setObjectsColor(cur_lines, color);
+	line_mesh_f->loadObjects(v, cur_lines);
+	r->fillSelectionsBuffer(rs.cur_selections_, light2objectList(v->scene_->lights_used.value(Light::Cone)));
+	line_mesh_f->loadSelections(v, rs.cur_selections_);
+	line_mesh_f->draw(v, cur_lines.size());
+
 }
 
 

qglengine/renderer_service.h

@@ -65,7 +65,7 @@ public:
 	void init(int width, int height);
 	void resize(int width, int height);
 
-	QMatrix4x4 invariantSizeMatrix(QVector3D p);
+	QMatrix4x4 invariantSizeMatrix(QVector3D p, double * ret_scale = 0);
 	QMatrix4x4 parentRotationMatrix(ObjectBase * o, bool self_rotation = true);
 	void fillXYZObjects();
 	void fillOmniObjects();
@@ -86,11 +86,12 @@ private:
 	Mesh * axis_mesh, * handle_move_mesh, * handle_rotate_mesh, * handle_scale_mesh;
 	Mesh * handle_ms_2_mesh, * handle_scale_3_mesh;
 	Mesh * box_mesh_f, * omni_mesh_f, * cone_mesh_f, * box_mesh, * omni_mesh, * cone_mesh;
+	Mesh * line_mesh_f;
 	QMatrix4x4 v_mat, axis_mat;
 	QVector3D selection_center;
 	QVector<QMatrix4x4> mat_xyz, mat_ms2;
 	QVector<QVector4D> color_xyz, color_ms2;
-	QVector<QGLEngineShaders::Object> cur_objects, cur_aims;
+	QVector<QGLEngineShaders::Object> cur_objects, cur_aims, cur_lines;
 	Camera * axis_camera;
 	QSize axis_viewport;
 	HandleAction current_action;

qglengine/shaders/selection_halo.glsl

@@ -34,11 +34,9 @@ void main(void) {
 	
 	vec2 dp = diffPair(diffVector(fb_hover, hover_id));
 	float v = diffAlpha(dp, hover_fill);
-	qgl_FragData[2] = has_hover*hh*v*vec4(hover_color.bgr, hover_color.a);
+	qgl_FragData[0] = has_hover*hh*v*vec4(hover_color.bgr, hover_color.a);
 	
 	dp = diffPair(diffVector(fb_selection, vec4(1)));
 	v = diffAlpha(dp, selection_fill);
-	qgl_FragData[3] = has_selection*v*vec4(selection_color.bgr, selection_color.a);
+	qgl_FragData[1] = has_selection*v*vec4(selection_color.bgr, selection_color.a);
-	
-	//qgl_FragData[3] = vec4(has_selection);
 }

qglengine/shaders/service_frame.glsl

@@ -8,6 +8,8 @@ void main(void) {
 	object_color_g = qgl_ObjectColor;
 	//mat_scale = pow(qgl_ModelMatrix[0][0] * qgl_ModelMatrix[1][1] * qgl_ModelMatrix[2][2], 0.3333);
 	mat_scale = pow(determinant(mat3(qgl_ModelMatrix)), 0.333);
+	//mat3 mm = transpose(mat3(qgl_ModelMatrix));
+	//mat_scale = min(min(dot(vec3(1), mm[0]), dot(vec3(1), mm[1])), dot(vec3(1), mm[2]));
 }