#include <irrlicht/irrlicht.h>
#include <libguile.h>
+
+#include "color.h"
+#include "device.h"
+#include "gsubr.h"
+#include "gui-environment.h"
+#include "material.h"
+#include "matrix4.h"
+#include "primitive-types.h"
+#include "rect.h"
+#include "scene-manager.h"
+#include "texture.h"
+#include "vertex3d.h"
#include "video-driver.h"
#include "wrapped.h"
init_video_driver (void)
{
init_video_driver_type ();
+ DEFINE_GSUBR ("begin-scene", 1, 0, 1, irr_video_beginScene);
+ DEFINE_GSUBR ("draw-vertex-primitive-list", 3, 0, 1, irr_video_drawVertexPrimitiveList);
+ DEFINE_GSUBR ("end-scene", 1, 0, 0, irr_video_endScene);
+ DEFINE_GSUBR ("get-fps", 1, 0, 0, irr_video_getFPS);
+ DEFINE_GSUBR ("get-texture", 2, 0, 0, irr_video_getTexture);
+ DEFINE_GSUBR ("get-video-driver", 1, 0, 0, irr_getVideoDriver);
+ DEFINE_GSUBR ("set-transform!", 3, 0, 0, irr_video_setTransform);
}
DEFINE_WRAPPED_TYPE (irr::video::IVideoDriver*, "video-driver",
init_video_driver_type, video_driver_p,
wrap_video_driver, unwrap_video_driver);
+ SCM
+ irr_video_beginScene (SCM wrapped_video_driver,
+ SCM rest)
+ {
+ SCM back_buffer = SCM_BOOL_T;
+ SCM z_buffer = SCM_BOOL_T;
+ SCM color = scm_list_4 (scm_from_uint32 (255),
+ scm_from_uint32 (0),
+ scm_from_uint32 (0),
+ scm_from_uint32 (0));
+ SCM video_data = SCM_BOOL_F;
+ SCM source_rect = SCM_BOOL_F;
+
+ scm_c_bind_keyword_arguments ("begin-scene", rest, (scm_t_keyword_arguments_flags)0,
+ scm_from_utf8_keyword ("back-buffer"), &back_buffer,
+ scm_from_utf8_keyword ("z-buffer"), &z_buffer,
+ scm_from_utf8_keyword ("color"), &color,
+ scm_from_utf8_keyword ("video-data"), &video_data,
+ scm_from_utf8_keyword ("source-rect"), &source_rect,
+ SCM_UNDEFINED);
+
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ irr::core::rect<irr::s32>* sourceRectAddress = 0;
+ if (!scm_is_false (source_rect))
+ {
+ irr::core::rect<irr::s32> sourceRect = scm_to_rect_s32 (source_rect);
+ sourceRectAddress = &sourceRect;
+ }
+ return scm_from_bool (driver->beginScene (scm_to_bool (back_buffer),
+ scm_to_bool (z_buffer),
+ scm_to_color (color),
+ irr::video::SExposedVideoData (),
+ sourceRectAddress));
+ }
+
+ SCM
+ irr_video_drawVertexPrimitiveList (SCM wrapped_video_driver,
+ SCM vertices,
+ SCM indices,
+ SCM rest)
+ {
+ SCM v_type = scm_from_utf8_symbol ("standard");
+ SCM p_type = scm_from_utf8_symbol ("triangles");
+
+ scm_c_bind_keyword_arguments ("draw-vertex-primitive-list", rest, (scm_t_keyword_arguments_flags)0,
+ scm_from_utf8_keyword ("vertex-type"), &v_type,
+ scm_from_utf8_keyword ("primitive-type"), &p_type,
+ SCM_UNDEFINED);
+
+ // Build vertex array
+ irr::u32 vertex_count = scm_to_uint32 (scm_length (vertices));
+ irr::video::S3DVertex s3d_vertices [vertex_count];
+ for (int i = 0; i < vertex_count; i++)
+ {
+ irr::video::S3DVertex* vertex = unwrap_vertex3d (scm_list_ref (vertices, scm_from_int (i)));
+ s3d_vertices[i] = irr::video::S3DVertex (vertex->Pos,
+ vertex->Normal,
+ vertex->Color,
+ vertex->TCoords);
+ }
+
+ // Build index array
+ irr::u32 index_count = scm_to_uint32 (scm_length (indices));
+ SCM flat_indices = scm_apply_0 (scm_eval_string (scm_from_utf8_string ("append")),
+ indices);
+ int flat_length = scm_to_int (scm_length (flat_indices));
+ irr::u32 c_indices [flat_length];
+ for (int i = 0; i < flat_length; i++)
+ {
+ c_indices[i] = scm_to_uint32 (scm_list_ref (flat_indices, scm_from_int (i)));
+ }
+
+ // Draw vertices
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ driver->drawVertexPrimitiveList (&s3d_vertices[0],
+ vertex_count,
+ &c_indices[0],
+ index_count,
+ scm_to_vertex_type (v_type),
+ scm_to_primitive_type (p_type),
+ irr::video::EIT_32BIT);
+ return SCM_UNSPECIFIED;
+ }
+
+ SCM
+ irr_video_endScene (SCM wrapped_video_driver)
+ {
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ return scm_from_bool (driver->endScene ());
+ }
+
+ SCM
+ irr_video_getFPS (SCM wrapped_video_driver)
+ {
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ return scm_from_int32 (driver->getFPS ());
+ }
+
+ SCM
+ irr_video_getTexture (SCM wrapped_video_driver,
+ SCM filename)
+ {
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ irr::video::ITexture* texture = driver->getTexture (scm_to_utf8_stringn (filename, NULL));
+ return wrap_texture (texture);
+ }
+
+ SCM
+ irr_video_setMaterial (SCM wrapped_video_driver,
+ SCM material)
+ {
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ driver->setMaterial (*(unwrap_material (material)));
+ return SCM_UNSPECIFIED;
+ }
+
+ SCM
+ irr_video_setTransform (SCM wrapped_video_driver,
+ SCM state,
+ SCM mat)
+ {
+ irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+ driver->setTransform (scm_to_transformation_state (state),
+ scm_to_matrix4 (mat));
+ return SCM_UNSPECIFIED;
+ }
+
+ SCM
+ irr_getVideoDriver (SCM wrapped_obj)
+ {
+ irr::video::IVideoDriver* driver;
+ if (device_p (wrapped_obj))
+ {
+ driver = unwrap_device (wrapped_obj)->getVideoDriver ();
+ }
+ else
+ {
+ scm_error (scm_arg_type_key, NULL, "Cannot get video driver from object: ~S",
+ scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj));
+ }
+ return wrap_video_driver (driver);
+ }
+
+ irr::video::E_TRANSFORMATION_STATE
+ scm_to_transformation_state (SCM transformation_state)
+ {
+ char* state = scm_to_utf8_stringn (scm_symbol_to_string (transformation_state), NULL);
+ if (!strcmp (state, "view"))
+ {
+ return irr::video::ETS_VIEW;
+ }
+ else if (!strcmp (state, "world"))
+ {
+ return irr::video::ETS_WORLD;
+ }
+ else if (!strcmp (state, "projection"))
+ {
+ return irr::video::ETS_PROJECTION;
+ }
+ else if (!strcmp (state, "texture0"))
+ {
+ return irr::video::ETS_TEXTURE_0;
+ }
+ else if (!strcmp (state, "texture1"))
+ {
+ return irr::video::ETS_TEXTURE_1;
+ }
+ else if (!strcmp (state, "texture2"))
+ {
+ return irr::video::ETS_TEXTURE_2;
+ }
+ else if (!strcmp (state, "texture3"))
+ {
+ return irr::video::ETS_TEXTURE_3;
+ }
+ else
+ {
+ scm_error (scm_arg_type_key, NULL, "Wrong transformation state: ~S",
+ scm_list_1 (transformation_state), scm_list_1 (transformation_state));
+ }
+ }
+
}
projects / guile-irrlicht.git / blobdiff