00001 #ifndef MARBLEMATERIAL_H
00002 #define MARBLEMATERIAL_H
00003
00004 #include "raytrace_defs.h"
00005 #include "material.h"
00006 #include "pluginfactory.h"
00007 #include "noise.h"
00008
00009
00011 Material * make_marble_material(std::map<std::string, std::string> props);
00012
00013
00026 class MarbleMaterial : public Material{
00028 class StaticInit
00029 {
00030 public:
00032 StaticInit()
00033 {
00034 log_info("Registering as \"marble\" ");
00035 MaterialFactory::get_instance()->registerPlugin("marble", sigc::ptr_fun(make_marble_material));
00036 }
00037 };
00038
00039 protected:
00040
00041
00043 Noise m_noise;
00044
00046 static StaticInit m_init;
00047
00049 Material * m_material_one_a;
00051 Material * m_material_one_b;
00052
00054 Material * m_material_two_a;
00056 Material * m_material_two_b;
00057
00060 double m_break_point;
00061
00063 double m_material_one_scale;
00064
00066 double m_material_two_scale;
00067
00070 double m_noise_scale;
00071
00072 public:
00074 MarbleMaterial(
00075 Material * one_a,
00076 Material * one_b,
00077 Material * two_a,
00078 Material * two_b,
00079 double break_point,
00080 double noise_scale) :
00081 m_material_one_a(one_a),
00082 m_material_one_b(one_b),
00083 m_material_two_a(two_a),
00084 m_material_two_b(two_b),
00085 m_break_point(break_point),
00086 m_noise_scale(noise_scale)
00087 {
00088 m_material_one_scale = 1.0 / m_break_point ;
00089 m_material_two_scale = 1.0 / (1-m_break_point);
00090 }
00091
00092 virtual ~MarbleMaterial() {
00093 }
00094
00096 double interpolate_value(double noise_amount, double one, double two) const;
00097
00099 void choose_materials(double noise_amount, Material ** one , Material ** two) const;
00100
00102 virtual Magick::Color get_color(const Point3D& intersesction_point) const ;
00103
00105 virtual bool is_light(const Point3D& intersesction_point) const ;
00106
00108 virtual void set_is_light(bool v);
00109
00111 virtual double get_diffuse(const Point3D& intersesction_point) const ;
00112
00114 virtual void set_diffuse(double diffuse);
00115
00117 virtual double get_reflection(const Point3D& intersesction_point) const;
00118
00120 virtual double get_reflectivity(const Point3D& intersesction_point) const ;
00121
00126 virtual double get_refraction_index(const Point3D& intersesction_point) const;
00127
00129 virtual double get_opacity(const Point3D& intersesction_point) const ;
00130
00132 virtual void set_opacity(double opacity) ;
00133
00134 };
00135
00136 Material * make_marble_material(std::map<std::string, std::string> props) {
00137 Scene * scene = Scene::get_instance();
00138 Material * one = scene->get_material(props["material1a"]);
00139 Material * two = scene->get_material(props["material1b"]);
00140 Material * three = scene->get_material(props["material2a"]);
00141 Material * four = scene->get_material(props["material2b"]);
00142 double break_point = (double)strtod(props["break_point"].c_str(), NULL);
00143 double noise_scale = (double)strtod(props["noise_scale"].c_str(), NULL);
00144 return new MarbleMaterial(one, two, three, four, break_point, noise_scale);
00145 }
00146
00147 #endif
