src/TextShape.cpp

   1 #include <G3D/G3DAll.h>
   2 #include <GLG3D/GLG3D.h>
   3 #include "TextShape.h"
   4
   5 using namespace G3D;
   6
   7 TextShape::TextShape(const std::string text, GFont::Ref font, float size) :
   8         string_(text),
   9         font_(font),
  10         size_(size)
  11 {
  12
  13 }
  14
  15  Shape::Type TextShape::type() const {
  16         return NONE;
  17 }
  18
  19 void TextShape::render(class RenderDevice* rd,
  20                                            const CoordinateFrame& cframe,
  21                                            Color4 solidColor,
  22                                            Color4 wireColor)
  23 {
  24         font_->draw3D(rd, string_, cframe, size_, solidColor, wireColor);
  25 }
  26
  27  float TextShape::area() const {
  28         G3D::Vector2 bounds = font_->bounds(string_, size_);
  29         return bounds.x * bounds.y;
  30 }
  31
  32  float TextShape::volume() const {
  33         G3D::Vector2 bounds = font_->bounds(string_, size_);
  34         return bounds.x * bounds.y;
  35 }
  36
  37  G3D::Vector3 TextShape::center() const {
  38         return G3D::Vector3(0.0, 0.0, 0.0);
  39 }
  40
  41  Sphere TextShape::boundingSphere() const {
  42         G3D::Vector2 bounds = font_->bounds(string_, size_);
  43         if (bounds.x > bounds.y)
  44                 return Sphere(G3D::Vector3::zero(), bounds.x);
  45         else
  46                 return Sphere(G3D::Vector3::zero(), bounds.y);
  47
  48 }
  49
  50  AABox TextShape::boundingAABox() const
  51 {
  52         G3D::Vector2 bounds = font_->bounds(string_, size_);
  53         return AABox(G3D::Vector3::zero(), G3D::Vector3::zero());
  54 }
  55
  56 void TextShape::getRandomSurfacePoint(G3D::Vector3& P, G3D::Vector3& N) const
  57 {
  58         P = G3D::Vector3::zero();
  59         N = G3D::Vector3::unitZ();
  60 }
  61
  62 Vector3 TextShape::randomInteriorPoint() const
  63 {
  64         return G3D::Vector3::zero();
  65 }