Exemple #1
0
		void OctreeNode::subdivide(){
			VoxelSize halfSize = getHalfSize();
			if (halfSize > 1) {
				for (VoxelSize i = 0; i < 8; i++) {
					VoxelSize quarterSize = halfSize / 2;
					cout << "SIZE:" << +m_size << endl;
					Vector<3, VoxelSize> newOrigin({
						VoxelSize(m_origin[Dimensions::X] + ((i & 4) ? quarterSize : -quarterSize)),
						VoxelSize(m_origin[Dimensions::Y] + ((i & 2) ? quarterSize : -quarterSize)),
						VoxelSize(m_origin[Dimensions::Z] + ((i & 1) ? quarterSize : -quarterSize))
					});
					m_children[i] = std::move(make_unique<OctreeNode>(m_block, getHalfSize(), newOrigin));
				}
			}
			else {
				for (VoxelSize i = 0; i < 8; i++) {
					Vector<3, VoxelSize> newBottomLeft({
						VoxelSize((i & 4) ? m_origin[Dimensions::X] : m_origin[Dimensions::X] - 1),
						VoxelSize((i & 2) ? m_origin[Dimensions::Y] : m_origin[Dimensions::Y] - 1),
						VoxelSize((i & 1) ? m_origin[Dimensions::Z] : m_origin[Dimensions::Z] - 1)
					});
					m_children[i] = std::move(make_unique<OctreeNode>(m_block, getHalfSize(), newBottomLeft));
				}
			}
		}
Exemple #2
0
  Vector3d DensityPlot::calcNewOrigin() {

    int i;
    Vector3d newOrigin(0.0);
    RealType totalMass = 0.0;
    for (StuntDouble* sd = seleMan_.beginSelected(i); sd != NULL; sd = seleMan_.nextSelected(i)) {
      RealType mass = sd->getMass();
      totalMass += mass;
      newOrigin += sd->getPos() * mass;        
    }
    newOrigin /= totalMass;
    return newOrigin;
  }
void tSpriteBatch::draw(uint8_t z, tTexture* t, const tPoint2f& dest, const tOptional<tRectf>& src, const tColor4f& c,
                             float rotz, const tPoint2f& origin, const tVector2f& scale)
{
    tPoint2f newOrigin(int(origin.x * scale.x), int(origin.y * scale.y));

    if (src)
    {
        draw(z, t, tRectf(dest, int(src->size.x * scale.x), int(src->size.y * scale.y)), src, c, rotz, newOrigin);
    }
    else
    {
        draw(z, t, tRectf(dest, int(t->getSurfaceSize().x * scale.x), int(t->getSurfaceSize().y * scale.y)), src, c, rotz, newOrigin);
    }
}
Exemple #4
0
DockShape::DockShape(sf::Shape **shapes, int numShapes, int left, int top,
    int width, int height, const char *hoverText, sf::Font *font, int fontSize,
    int textLeft, int textTop, const char *shortcut, int shortcutFontSize)
        : DockItem(left, top, width, height) {
  drawableShapes_ = shapes;
  drawables_ = (sf::Drawable**) shapes;
  numDrawables_ = numShapes;
  sf::Vector2f newOrigin(left_ + (width_ / 2), top_ + (height_ / 2));
  for (int x = 0; x < numDrawables_; x++) {
    sf::Shape *shape = drawableShapes_[x];
    shape->move(newOrigin);
  }

  hoverText_ = new sf::Text(hoverText, *font, fontSize);
  hoverText_->setPosition(textLeft, textTop);
  hoverText_->setColor(HIGHLIGHTED_COLOR);

  numHighlightedDrawables_ = numDrawables_ + 1;
  highlightedDrawables_ = new sf::Drawable*[numHighlightedDrawables_];
  for (int x = 0; x < numDrawables_; x++) {
    highlightedDrawables_[x] = drawables_[x];
  }
  highlightedDrawables_[numDrawables_] = hoverText_;

  shortcutText_ = new sf::Text(shortcut, *font, shortcutFontSize);
  sf::FloatRect shortcutRect = shortcutText_->getLocalBounds();
  shortcutText_->setPosition(newOrigin.x - (shortcutRect.width / 2),
                             top + height);
  shortcutText_->setColor(SHORTCUT_COLOR);

  numShortcutDrawables_ = numDrawables_ + 1;
  shortcutDrawables_ = new sf::Drawable*[numShortcutDrawables_];
  for (int x = 0; x < numDrawables_; x++) {
    shortcutDrawables_[x] = drawables_[x];
  }
  shortcutDrawables_[numDrawables_] = shortcutText_;
}
Exemple #5
0
void sKeyCallback(GLFWwindow*, int key, int scancode, int action, int mods)
{
	if (action == GLFW_PRESS)
	{
		switch (key)
		{
		case GLFW_KEY_ESCAPE:
			// Quit
			glfwSetWindowShouldClose(mainWindow, GL_TRUE);
			break;

		case GLFW_KEY_LEFT:
			// Pan left
			if (mods == GLFW_MOD_CONTROL)
			{
				b2Vec2 newOrigin(2.0f, 0.0f);
				test->ShiftOrigin(newOrigin);
			}
			else
			{
				g_camera.m_center.x -= 0.5f;
			}
			break;

		case GLFW_KEY_RIGHT:
			// Pan right
			if (mods == GLFW_MOD_CONTROL)
			{
				b2Vec2 newOrigin(-2.0f, 0.0f);
				test->ShiftOrigin(newOrigin);
			}
			else
			{
				g_camera.m_center.x += 0.5f;
			}
			break;

		case GLFW_KEY_DOWN:
			// Pan down
			if (mods == GLFW_MOD_CONTROL)
			{
				b2Vec2 newOrigin(0.0f, 2.0f);
				test->ShiftOrigin(newOrigin);
			}
			else
			{
				g_camera.m_center.y -= 0.5f;
			}
			break;

		case GLFW_KEY_UP:
			// Pan up
			if (mods == GLFW_MOD_CONTROL)
			{
				b2Vec2 newOrigin(0.0f, -2.0f);
				test->ShiftOrigin(newOrigin);
			}
			else
			{
				g_camera.m_center.y += 0.5f;
			}
			break;

		case GLFW_KEY_HOME:
			// Reset view
			g_camera.m_zoom = 1.0f;
			g_camera.m_center.Set(0.0f, 20.0f);
			break;

		case GLFW_KEY_Z:
			// Zoom out
			g_camera.m_zoom = b2Min(1.1f * g_camera.m_zoom, 20.0f);
			break;

		case GLFW_KEY_X:
			// Zoom in
			g_camera.m_zoom = b2Max(0.9f * g_camera.m_zoom, 0.02f);
			break;

		case GLFW_KEY_R:
			// Reset test
			delete test;
			test = entry->createFcn(b2d_scripts[script_index].filepath);
			break;

		case GLFW_KEY_SPACE:
			// Launch a bomb.
			if (test)
			{
				test->LaunchBomb();
			}
			break;

		case GLFW_KEY_P:
			// Pause
			settings.pause = !settings.pause;
			break;

/*		case GLFW_KEY_LEFT_BRACKET:
			// Switch to previous test
			--testSelection;
			if (testSelection < 0)
			{
				testSelection = testCount - 1;
			}
			break;

		case GLFW_KEY_RIGHT_BRACKET:
			// Switch to next test
			++testSelection;
			if (testSelection == testCount)
			{
				testSelection = 0;
			}
			break;
*/
		case GLFW_KEY_TAB:
			ui.showMenu = !ui.showMenu;

		default:
			if (test)
			{
				test->Keyboard(key);
			}
		}
	}
	else if (action == GLFW_RELEASE)
	{
		test->KeyboardUp(key);
	}
	// else GLFW_REPEAT
}
Exemple #6
0
static void KeyboardSpecial(int key, int x, int y)
{
	B2_NOT_USED(x);
	B2_NOT_USED(y);

	int mod = glutGetModifiers();

	switch (key)
	{
		// Press left to pan left.
	case GLUT_KEY_LEFT:
		if (mod == GLUT_ACTIVE_CTRL)
		{
			b2Vec2 newOrigin(2.0f, 0.0f);
			test->ShiftOrigin(newOrigin);
		}
		else
		{
			settings.viewCenter.x -= 0.5f;
			Resize(width, height);
		}
		break;

		// Press right to pan right.
	case GLUT_KEY_RIGHT:
		if (mod == GLUT_ACTIVE_CTRL)
		{
			b2Vec2 newOrigin(-2.0f, 0.0f);
			test->ShiftOrigin(newOrigin);
		}
		else
		{
			settings.viewCenter.x += 0.5f;
			Resize(width, height);
		}
		break;

		// Press down to pan down.
	case GLUT_KEY_DOWN:
		if (mod == GLUT_ACTIVE_CTRL)
		{
			b2Vec2 newOrigin(0.0f, 2.0f);
			test->ShiftOrigin(newOrigin);
		}
		else
		{
			settings.viewCenter.y -= 0.5f;
			Resize(width, height);
		}
		break;

		// Press up to pan up.
	case GLUT_KEY_UP:
		if (mod == GLUT_ACTIVE_CTRL)
		{
			b2Vec2 newOrigin(0.0f, -2.0f);
			test->ShiftOrigin(newOrigin);
		}
		else
		{
			settings.viewCenter.y += 0.5f;
			Resize(width, height);
		}
		break;

		// Press home to reset the view.
	case GLUT_KEY_HOME:
		viewZoom = 1.0f;
		settings.viewCenter.Set(0.0f, 20.0f);
		Resize(width, height);
		break;
	}
}
    __host__ __device__ bool intersect(Ray& ray) const
    {
        switch(type)
        {
            case SPHERE:
                {
                    float radius = parameter.data[1].x;
                    const Vector3Df& center = parameter.data[0];
                    
                    float boundingSquare = radius * radius;
                    Vector3Df newOrigin(ray.getOrigin().x - center.x, ray.getOrigin().y - center.y, ray.getOrigin().z - center.z);

                    float a, b, c;
                    a = ray.getDirection() * ray.getDirection();
                    b = 2 * (newOrigin * ray.getDirection());
                    c = newOrigin * newOrigin - boundingSquare;

                    float t1, t2;
                    int roots = calcQuadricRoots (a, b, c, t1, t2);

                    if(t1 < 0)
                    {
                        t1 = t2;
                    }

                    if (roots > 0)
                    {
                        if(t1 > 0 && t1 < ray.getT())
                        {
                            ray.setT(t1);
                            ray.setObject((Renderable*) this);
                            return true;
                        }
                    }

                    return false;
                }
                
            case PLANE:
                
                {
                    const Vector3Df& planeNormal = -parameter.data[0];
                    const Vector3Df& pointOnPlane = parameter.data[1];
                    
                    float denom = planeNormal * ray.getDirection();
                    
                    if(denom > 1e-6)
                    {
                        Vector3Df p0l0 = pointOnPlane - ray.getOrigin();
                        
                        float t = (p0l0 * planeNormal) / denom;
                        
                        if(t > 0 && t < ray.getT())
                        {
                            ray.setT(t);
                            ray.setObject((Renderable*) this);
                            return true;
                        }
                    }
                    
                    return false;
                }
        }
        
        return false;
    }
Exemple #8
0
/**
 * Main program
 * @param  argc Number of command line arguments, inlucing the program itself.
 * @param  argv Vector of command line arguments.
 * @return      EXIT_SUCCESS if program exits normally, EXIT_ERROR otherwise.
 */
int main(int argc, char** argv) {
  if(argc < 2 || argc > 3) {
    std::cout << "Usage: warper input_image [ouput_image]" << std::endl;
    return EXIT_FAILURE;
  }

  readImage(argv[1]);

  Matrix3x3 M(1.0, 0.0, 0.0,
              0.0, 1.0, 0.0,
              0.0, 0.0, 1.0);
  process_input(M, originalWidth, originalHeight);

  Vector3d upperRight(originalWidth-1,originalHeight-1, 1);
  Vector3d lowerRight(originalWidth-1,0, 1);
  Vector3d upperLeft(0,originalHeight-1, 1);
  Vector3d lowerLeft(0,0, 1);

  upperRight = (M * upperRight)/upperRight[2];
  lowerRight = (M * lowerRight)/lowerRight[2];
  upperLeft = (M * upperLeft)/upperLeft[2];
  lowerLeft = (M * lowerLeft)/lowerLeft[2];

  newWidth = max(max(lowerLeft[0], lowerRight[0]), max(upperLeft[0], upperRight[0]));
  newHeight = max(max(lowerLeft[1], lowerRight[1]), max(upperLeft[1], upperRight[1]));

  int originX = min(min(lowerLeft[0], lowerRight[0]), min(upperLeft[0], upperRight[0]));
  int originY = min(min(lowerLeft[1], upperLeft[1]), min(lowerRight[1], upperRight[1]));

  newHeight = newHeight - originY;
  newWidth = newWidth - originX;

  Vector3d newOrigin(originX, originY, 0);

  // Initalize 2d array
  warppedPixels = new rgba_pixel*[newHeight];
  warppedPixels[0] = new rgba_pixel[newWidth*newHeight];

  for (int i=1; i < newHeight; i++) {
    warppedPixels[i] = warppedPixels[i-1] + newWidth;
  }

  Matrix3x3 invM = M.inv();

  for(int row = 0; row < newHeight; row++)
    for(int col = 0; col < newWidth; col++) {

      Vector3d pixel_out(col, row, 1);
      pixel_out = pixel_out + newOrigin;
      Vector3d pixel_in = invM * pixel_out;

      float u = pixel_in[0] / pixel_in[2];
      float v = pixel_in[1] / pixel_in[2];

      int roundedU = round(u);
      int roundedV = round(v);

      if((0 <= roundedU && roundedU < originalWidth) && (0 <= roundedV && roundedV < originalHeight)) {
          warppedPixels[row][col] = pixels[roundedV][roundedU];
        }
      else {
        rgba_pixel p;
        p.r = 0;
        p.g = 0;
        p.b = 0;
        p.a = 1;
        warppedPixels[row][col] = p;
      }
    }

    // Flip for openGL
    openGLFlip();

    // Init OpenGL
    glutInit(&argc, argv);
    openGLSetup(newWidth, newHeight);

    if(argc == 3) {
      outImage = argv[2];
      writeImage();
    }

    // Start running display window
    glutMainLoop();

  return EXIT_SUCCESS;
}
Exemple #9
0
cv::Mat TestProjection::test(double userX, double userY, double userZ, 
        const char* filename) {

    //Coordinates of the projection in the real world
    /*cv::Point3f p11(-480, 735, -420);
    cv::Point3f p12(0, 935, 0);
    cv::Point3f p13(0, 220, 0);
    cv::Point3f p14(-480, 240, -420);
    Plane3d proj1(p11, p12, p13, p14);

    cv::Point3f p21(0, 935, 0);
    cv::Point3f p22(480, 735, -420);
    cv::Point3f p23(480, 240, -420);
    cv::Point3f p24(0, 220, 0);
    Plane3d proj2(p21, p22, p23, p24);*/

    cv::Point3f p11(-590, 725, -350);
    cv::Point3f p12(0, 955, 0);
    cv::Point3f p13(0, 200, 0);
    cv::Point3f p14(-590, 227, -350);
    Plane3d proj1(p11, p12, p13, p14);

    cv::Point3f p21(0, 955, 0);
    cv::Point3f p22(567, 755, -350);
    cv::Point3f p23(567, 227, -350);
    cv::Point3f p24(0, 200, 0);
    Plane3d proj2(p21, p22, p23, p24);

    std::vector<Plane3d> planes;
    planes.push_back(proj1);
    planes.push_back(proj2);

    Projection proj(planes);

    //    proj.print();

    //Create the user with the obtained projection coordinates
    User u(proj);

    //Update his position
    u.updatePosition(userX, userY, userZ);
    //    u.print();

    //Create the distorted-corrected plane pairs, using the projections
    //on the user's view plane
    //Plane 1
    //****************************************************************************************************
    Plane2d p1 = u.getProjectedPlanes().at(0).to2d();
    Plane2d p2(cv::Point2f(0, 0), cv::Point2f(480, 0), cv::Point2f(480, 540), cv::Point2f(0, 540));
//    Plane2d p2(cv::Point2f(0, 0), cv::Point2f(230, 0), cv::Point2f(230, 520), cv::Point2f(0, 520));
//    Plane2d p2(cv::Point2f(0, 0), cv::Point2f(270, 0), cv::Point2f(270, 405), cv::Point2f(0, 405));
    //****************************************************************************************************
    //Invert the plane y coordinates
    Plane2d inv1 = p1.yInverted();
    //Move it so that it's closer to the target plane
    cv::Vec2f dist = pjs::distance(inv1, p2);
    Plane2d pp1(cv::Point2f(inv1.getPoint(0).x - dist[0], inv1.getPoint(0).y - dist[1]),
            cv::Point2f(inv1.getPoint(1).x - dist[0], inv1.getPoint(1).y - dist[1]),
            cv::Point2f(inv1.getPoint(2).x - dist[0], inv1.getPoint(2).y - dist[1]),
            cv::Point2f(inv1.getPoint(3).x - dist[0], inv1.getPoint(3).y - dist[1]));

    //Plane 2
    //****************************************************************************************************
    Plane2d p3 = u.getProjectedPlanes().at(1).to2d();
    Plane2d p4(cv::Point2f(0, 0), cv::Point2f(480, 0), cv::Point2f(480, 540), cv::Point2f(0, 540));
//    Plane2d p4(cv::Point2f(0, 0), cv::Point2f(230, 0), cv::Point2f(230, 520), cv::Point2f(0, 520));
//    Plane2d p4(cv::Point2f(0, 0), cv::Point2f(270, 0), cv::Point2f(270, 405), cv::Point2f(0, 405));
    //****************************************************************************************************
    //Invert the plane y coordinates
    Plane2d inv2 = p3.yInverted();
    //Move it so that it's closer to the target plane
    dist = pjs::distance(inv2, p4);
    Plane2d pp3(cv::Point2f(inv2.getPoint(0).x - dist[0], inv2.getPoint(0).y - dist[1]),
            cv::Point2f(inv2.getPoint(1).x - dist[0], inv2.getPoint(1).y - dist[1]),
            cv::Point2f(inv2.getPoint(2).x - dist[0], inv2.getPoint(2).y - dist[1]),
            cv::Point2f(inv2.getPoint(3).x - dist[0], inv2.getPoint(3).y - dist[1]));



    //***********************
    //Load the target image
    //***********************    
    cv::Mat img = cv::imread(filename, CV_LOAD_IMAGE_COLOR);
    if (!img.data) {
        std::cout << " --(!) Error reading image" << std::endl;
        throw std::exception();
    }

    //Helper object
    Utils utils;

    //Divide the image in two
    //    std::vector<cv::Mat> images = utils.divideImageInTwo(img);

    //Build the surfaces with their reference planes and their corresponding
    //image
    Surface s1(pp1, p2);
    Surface s2(pp3, p4);

    std::vector<Surface*> surfaces;
    surfaces.push_back(&s1);
    surfaces.push_back(&s2);

    int originX;
    int padding;
    int screenWidth = 1280;
    int screenHeight = 800;
    //TODO recursive position correction
    int width1 = s1.getWidth();
    int width2 = s2.getWidth();
    int diffW = width1 - width2;
    if (diffW < 0) {
        originX = screenWidth / 2 - width1;
        padding = 0;
    } else {
        originX = 0 + screenWidth / 2 - width1;
        padding = 0;
    }

    //1st position correction
    cv::Point2f origin(originX, 0);
    s1.correctBBPosition(origin);
    cv::Point2f s1ur = s1.getUpperRightCorner();    
    s2.correctPosition(s1ur);

    cv::Point2f upperLeft = s2.getUpperLeftCorner();
    cv::Point2f upperRight = s2.getUpperRightCorner();
    double topY;
    if (upperLeft.y < upperRight.y) {
        topY = upperLeft.y;
    } else {
        topY = upperRight.y;
    }
    cv::Size size = utils.getFinalSize(surfaces);
    int diffH = screenHeight - size.height;
    //2nd position correction if necessary (if second plane is still outside)
    if (!topY < 0) {
        topY = 0;
    }
    cv::Point2f newOrigin(originX, -topY + diffH / 2);
    s1.correctBBPosition(newOrigin);
    s1ur = s1.getUpperRightCorner();
    s2.correctPosition(s1ur);

    //    cv::Size size = utils.getFinalSize(surfaces);
    size.width += padding;

    size.width = std::max(screenWidth, size.width);
    size.height = screenHeight;

    cv::Size sizeS1(size.width / 2, size.height);

    s1.setSize(sizeS1);
    s2.setSize(size);

    std::vector<cv::Mat> images = utils.divideImageInTwo(img);

    s1.setImage(images.at(0));
    s2.setImage(images.at(1));

    s1.applyHomography();
    s2.applyHomography();
    //        s1.addTransparency();
    //        s2.addTransparency();

    cv::Mat finalImage = utils.getImageFromSurfaces(surfaces);

    surfaces.clear();

    return finalImage;
}
Exemple #10
0
void __fastcall TTestBedForm::FormKeyDown(TObject *Sender, WORD &Key, System::WideChar &KeyChar,
          TShiftState Shift)
{
  bool modCtrl = Shift.Contains(ssCtrl);
  switch(Key)
  {
  case vkEscape:
    // Quit
    Close();
    break;

  case vkLeft:
    // Pan left
    if (modCtrl && test)
    {
      b2Vec2 newOrigin(2.0f, 0.0f);
      test->ShiftOrigin(newOrigin);
    }
    else
    {
      g_camera.m_center.x -= 0.5f;
    }
    break;

  case vkRight:
    // Pan right
    if (modCtrl && test)
    {
      b2Vec2 newOrigin(-2.0f, 0.0f);
      test->ShiftOrigin(newOrigin);
    }
    else
    {
      g_camera.m_center.x += 0.5f;
    }
    break;

  case vkDown:
    // Pan down
    if (modCtrl && test)
    {
      b2Vec2 newOrigin(0.0f, 2.0f);
      test->ShiftOrigin(newOrigin);
    }
    else
    {
      g_camera.m_center.y -= 0.5f;
    }
    break;

  case vkUp:
    // Pan up
    if (modCtrl && test)
    {
      b2Vec2 newOrigin(0.0f, -2.0f);
      test->ShiftOrigin(newOrigin);
    }
    else
    {
      g_camera.m_center.y += 0.5f;
    }
    break;

  case vkHome:
    // Reset view
    g_camera.m_zoom = 1.0f;
    g_camera.m_center.Set(0.0f, 20.0f);
    break;

  case vkSpace:
    // Launch a bomb.
    if (test)
    {
      test->LaunchBomb();
    }
    break;

  default:
    switch (KeyChar)
    {
    case 'P':
    case 'p':
      // Pause
      settings.pause = !settings.pause;
      break;

    case ' ':
      // Launch a bomb.
      if (test)
      {
        test->LaunchBomb();
      }
      break;

    case 'R':
    case 'r':
      // Reset test
      delete test;
      test = entry->createFcn();
      break;

    default:
      if (test)
      {
        test->Keyboard(static_cast<int>(ToUpper(KeyChar)));
      }
    }
  }
}