]> git.jsancho.org Git - guile-irrlicht.git/blobdiff - src/material.cpp
material
[guile-irrlicht.git] / src / material.cpp
index b4122563eed5a6db7e0fb25eb192c8ec7ea9c76a..d24c2b428a9c4a1fa99c632b4ae44d35ebc4b70c 100644 (file)
 
 #include <irrlicht/irrlicht.h>
 #include <libguile.h>
+
+#include "color.h"
+#include "gsubr.h"
 #include "material.h"
-#include "wrapped.h"
+#include "material-types.h"
+
+
+using namespace irr;
+
+
+SCM
+video_SMaterial_make (SCM material_type, SCM ambient_color, SCM diffuse_color,
+                      SCM emissive_color, SCM specular_color, SCM shininess,
+                      SCM material_type_param, SCM material_type_param_2, SCM thickness,
+                      SCM z_buffer, SCM anti_aliasing, SCM color_mask,
+                      SCM color_material, SCM blend_operation, SCM polygon_offset_factor,
+                      SCM polygon_offset_direction, SCM wireframe, SCM point_cloud,
+                      SCM gouraud_shading, SCM lighting, SCM z_write_enable,
+                      SCM backface_culling, SCM frontface_culling, SCM fog_enable,
+                      SCM normalize_normals, SCM use_mip_maps)
+{
+  video::SMaterial* material = new video::SMaterial ();
+  material->MaterialType = scm_to_material_type(material_type);
+  material->AmbientColor = scm_to_color (ambient_color);
+  material->DiffuseColor = scm_to_color (diffuse_color);
+  material->EmissiveColor = scm_to_color (emissive_color);
+  material->SpecularColor = scm_to_color (specular_color);
+  material->Shininess = scm_to_double (shininess);
+  material->MaterialTypeParam = scm_to_double (material_type_param);
+  material->MaterialTypeParam2 = scm_to_double (material_type_param_2);
+  material->Thickness = scm_to_double (thickness);
+  material->ZBuffer = scm_to_comparison_func (z_buffer);
+  material->AntiAliasing = scm_to_anti_aliasing_mode (anti_aliasing);
+  material->ColorMask = scm_to_color_plane (color_mask);
+  material->ColorMaterial = scm_to_color_material (color_material);
+  material->BlendOperation = scm_to_blend_operation (blend_operation);
+  material->PolygonOffsetFactor = scm_to_uint8 (polygon_offset_factor);
+  material->PolygonOffsetDirection = scm_to_polygon_offset (polygon_offset_direction);
+  material->Wireframe = scm_to_bool (wireframe);
+  material->PointCloud = scm_to_bool (point_cloud);
+  material->GouraudShading = scm_to_bool (gouraud_shading);
+  material->Lighting = scm_to_bool (lighting);
+  material->ZWriteEnable = scm_to_bool (z_write_enable);
+  material->BackfaceCulling = scm_to_bool (backface_culling);
+  material->FrontfaceCulling = scm_to_bool (frontface_culling);
+  material->FogEnable = scm_to_bool (fog_enable);
+  material->NormalizeNormals = scm_to_bool (normalize_normals);
+  material->UseMipMaps = scm_to_bool (use_mip_maps);
+  return scm_from_pointer ((void*) material, NULL);
+}
 
-extern "C" {
 
+extern "C" {
+  
   void
   init_material (void)
   {
-    init_material_type ();
-    scm_c_define_gsubr ("make-material", 0, 0, 1, (scm_t_subr)make_material);
-    scm_c_export ("make-material", NULL);
+    DEFINE_GSUBR ("video_SMaterial_make", 26, 0, 0, video_SMaterial_make);
   }
 
-  DEFINE_WRAPPED_TYPE (irr::video::SMaterial*, "material",
-                       init_material_type, material_p,
-                       wrap_material, unwrap_material);
+}
+
+
+video::E_ANTI_ALIASING_MODE
+scm_to_anti_aliasing_mode (SCM anti_aliasing_mode)
+{
+  char* mode = scm_to_utf8_stringn (scm_symbol_to_string (anti_aliasing_mode), NULL);
+  if (!strcmp (mode, "off"))
+    {
+      return video::EAAM_OFF;
+    }
+  else if (!strcmp (mode, "simple"))
+    {
+      return video::EAAM_SIMPLE;
+    }
+  else if (!strcmp (mode, "quality"))
+    {
+      return video::EAAM_QUALITY;
+    }
+  else if (!strcmp (mode, "line-smooth"))
+    {
+      return video::EAAM_LINE_SMOOTH;
+    }
+  else if (!strcmp (mode, "point-smooth"))
+    {
+      return video::EAAM_POINT_SMOOTH;
+    }
+  else if (!strcmp (mode, "full-basic"))
+    {
+      return video::EAAM_FULL_BASIC;
+    }
+  else if (!strcmp (mode, "alpha-to-coverage"))
+    {
+      return video::EAAM_ALPHA_TO_COVERAGE;
+    }
+  else
+    {
+      scm_error (scm_arg_type_key, NULL, "Wrong anti aliasing mode: ~S",
+                 scm_list_1 (anti_aliasing_mode), scm_list_1 (anti_aliasing_mode));
+    }
+}
+
+
+video::E_BLEND_OPERATION
+scm_to_blend_operation (SCM blend_operation)
+{
+  char* operation = scm_to_utf8_stringn (scm_symbol_to_string (blend_operation), NULL);
+  if (!strcmp (operation, "none"))
+    {
+      return video::EBO_NONE;
+    }
+  else if (!strcmp (operation, "add"))
+    {
+      return video::EBO_ADD;
+    }
+  else if (!strcmp (operation, "subtract"))
+    {
+      return video::EBO_SUBTRACT;
+    }
+  else if (!strcmp (operation, "rev-subtract"))
+    {
+      return video::EBO_REVSUBTRACT;
+    }
+  else if (!strcmp (operation, "min"))
+    {
+      return video::EBO_MIN;
+    }
+  else if (!strcmp (operation, "max"))
+    {
+      return video::EBO_MAX;
+    }
+  else if (!strcmp (operation, "min-factor"))
+    {
+      return video::EBO_MIN_FACTOR;
+    }
+  else if (!strcmp (operation, "max-factor"))
+    {
+      return video::EBO_MAX_FACTOR;
+    }
+  else if (!strcmp (operation, "min-alpha"))
+    {
+      return video::EBO_MIN_ALPHA;
+    }
+  else if (!strcmp (operation, "max-alpha"))
+    {
+      return video::EBO_MAX_ALPHA;
+    }
+  else
+    {
+      scm_error (scm_arg_type_key, NULL, "Wrong blend operation: ~S",
+                 scm_list_1 (blend_operation), scm_list_1 (blend_operation));
+    }
+}
+
+
+video::E_COLOR_MATERIAL
+scm_to_color_material (SCM color_material)
+{
+  char* material = scm_to_utf8_stringn (scm_symbol_to_string (color_material), NULL);
+  if (!strcmp (material, "none"))
+    {
+      return video::ECM_NONE;
+    }
+  else if (!strcmp (material, "diffuse"))
+    {
+      return video::ECM_DIFFUSE;
+    }
+  else if (!strcmp (material, "ambient"))
+    {
+      return video::ECM_AMBIENT;
+    }
+  else if (!strcmp (material, "emissive"))
+    {
+      return video::ECM_EMISSIVE;
+    }
+  else if (!strcmp (material, "specular"))
+    {
+      return video::ECM_SPECULAR;
+    }
+  else if (!strcmp (material, "diffuse-and-ambient"))
+    {
+      return video::ECM_DIFFUSE_AND_AMBIENT;
+    }
+  else
+    {
+      scm_error (scm_arg_type_key, NULL, "Wrong color material: ~S",
+                 scm_list_1 (color_material), scm_list_1 (color_material));
+    }
+}
+
+
+video::E_COLOR_PLANE
+scm_to_color_plane (SCM color_plane)
+{
+  char* plane = scm_to_utf8_stringn (scm_symbol_to_string (color_plane), NULL);
+  if (!strcmp (plane, "none"))
+    {
+      return video::ECP_NONE;
+    }
+  else if (!strcmp (plane, "alpha"))
+    {
+      return video::ECP_ALPHA;
+    }
+  else if (!strcmp (plane, "red"))
+    {
+      return video::ECP_RED;
+    }
+  else if (!strcmp (plane, "green"))
+    {
+      return video::ECP_GREEN;
+    }
+  else if (!strcmp (plane, "blue"))
+    {
+      return video::ECP_BLUE;
+    }
+  else if (!strcmp (plane, "rgb"))
+    {
+      return video::ECP_RGB;
+    }
+  else if (!strcmp (plane, "all"))
+    {
+      return video::ECP_ALL;
+    }
+  else
+    {
+      scm_error (scm_arg_type_key, NULL, "Wrong color plane: ~S",
+                 scm_list_1 (color_plane), scm_list_1 (color_plane));
+    }
+}
+
+
+video::E_COMPARISON_FUNC
+scm_to_comparison_func (SCM comparison_func)
+{
+  char* func = scm_to_utf8_stringn (scm_symbol_to_string (comparison_func), NULL);
+  if (!strcmp (func, "never"))
+    {
+      return video::ECFN_NEVER;
+    }
+  else if (!strcmp (func, "less-equal"))
+    {
+      return video::ECFN_LESSEQUAL;
+    }
+  else if (!strcmp (func, "equal"))
+    {
+      return video::ECFN_EQUAL;
+    }
+  else if (!strcmp (func, "less"))
+    {
+      return video::ECFN_LESS;
+    }
+  else if (!strcmp (func, "not-equal"))
+    {
+      return video::ECFN_NOTEQUAL;
+    }
+  else if (!strcmp (func, "greater-equal"))
+    {
+      return video::ECFN_GREATEREQUAL;
+    }
+  else if (!strcmp (func, "greater"))
+    {
+      return video::ECFN_GREATER;
+    }
+  else if (!strcmp (func, "always"))
+    {
+      return video::ECFN_ALWAYS;
+    }
+  else
+    {
+      scm_error (scm_arg_type_key, NULL, "Wrong comparison func: ~S",
+                 scm_list_1 (comparison_func), scm_list_1 (comparison_func));
+    }
+}
 
-  SCM
-  make_material (SCM rest)
-  {
-    SCM wireframe = scm_from_bool (0);
-    SCM lighting = scm_from_bool (1);
-
-    scm_c_bind_keyword_arguments ("make-material", rest, (scm_t_keyword_arguments_flags)0,
-                                  scm_from_utf8_keyword ("wireframe"), &wireframe,
-                                  scm_from_utf8_keyword ("lighting"), &lighting,
-                                  SCM_UNDEFINED);
-
-    irr::video::SMaterial* material = new irr::video::SMaterial ();
-    material->Wireframe = wireframe;
-    material->Lighting = lighting;
-    return wrap_material (material);
-  }
 
+video::E_POLYGON_OFFSET
+scm_to_polygon_offset (SCM polygon_offset)
+{
+  char* offset = scm_to_utf8_stringn (scm_symbol_to_string (polygon_offset), NULL);
+  if (!strcmp (offset, "back"))
+    {
+      return video::EPO_BACK;
+    }
+  else if (!strcmp (offset, "front"))
+    {
+      return video::EPO_FRONT;
+    }
+  else
+    {
+      scm_error (scm_arg_type_key, NULL, "Wrong polygon offset: ~S",
+                 scm_list_1 (polygon_offset), scm_list_1 (polygon_offset));
+    }
 }