diff --git a/example/example.mk b/example/example.mk
index 0ae62d8..c025147 100644
--- a/example/example.mk
+++ b/example/example.mk
@@ -1129,3 +1129,21 @@ BLOOM_LIGHTMAP_OBJ = \
 
 example/bloom_lightmap.elf: LDSCRIPT = $(LIB)/main.lds
 example/bloom_lightmap.elf: $(START_OBJ) $(BLOOM_LIGHTMAP_OBJ)
+
+MODIFIER_VOLUME_HOLE_OBJ = \
+	example/modifier_volume_hole.o \
+	holly/core.o \
+	holly/region_array.o \
+	holly/background.o \
+	holly/ta_fifo_polygon_converter.o \
+	holly/video_output.o \
+	sh7091/serial.o \
+	maple/maple.o \
+	sh7091/c_serial.o \
+	printf/printf.o \
+	printf/unparse.o \
+	printf/parse.o \
+	$(LIBGCC)
+
+example/modifier_volume_hole.elf: LDSCRIPT = $(LIB)/main.lds
+example/modifier_volume_hole.elf: $(START_OBJ) $(MODIFIER_VOLUME_HOLE_OBJ)
diff --git a/example/modifier_volume_hole.cpp b/example/modifier_volume_hole.cpp
new file mode 100644
index 0000000..038e465
--- /dev/null
+++ b/example/modifier_volume_hole.cpp
@@ -0,0 +1,451 @@
+#include <bit>
+
+#include "holly/background.hpp"
+#include "holly/core.hpp"
+#include "holly/core_bits.hpp"
+#include "holly/holly.hpp"
+#include "holly/isp_tsp.hpp"
+#include "holly/region_array.hpp"
+#include "holly/ta_bits.hpp"
+#include "holly/ta_fifo_polygon_converter.hpp"
+#include "holly/ta_global_parameter.hpp"
+#include "holly/ta_parameter.hpp"
+#include "holly/ta_vertex_parameter.hpp"
+#include "holly/texture_memory_alloc5.hpp"
+#include "holly/video_output.hpp"
+
+#include "systembus.hpp"
+#include "systembus_bits.hpp"
+
+#include "maple/maple.hpp"
+#include "maple/maple_host_command_writer.hpp"
+#include "maple/maple_bus_bits.hpp"
+#include "maple/maple_bus_commands.hpp"
+#include "maple/maple_bus_ft0.hpp"
+
+#include "memorymap.hpp"
+
+#include "sh7091/sh7091.hpp"
+#include "sh7091/sh7091_bits.hpp"
+#include "sh7091/serial.hpp"
+#include "printf/printf.h"
+
+#include "math/vec2.hpp"
+#include "math/vec3.hpp"
+#include "math/vec4.hpp"
+#include "math/mat2x2.hpp"
+#include "math/mat3x3.hpp"
+#include "math/mat4x4.hpp"
+#include "math/geometry.hpp"
+#include "math/transform.hpp"
+
+using vec2 = vec<2, float>;
+using vec3 = vec<3, float>;
+using vec4 = vec<4, float>;
+using mat4x4 = mat<4, 4, float>;
+
+#include "interrupt.hpp"
+#include "assert.h"
+
+#include "model/blender_export.h"
+#include "model/modifier_volume_test/closed_volume.h"
+
+void vbr100()
+{
+  serial::string("vbr100\n");
+  interrupt_exception();
+}
+
+void vbr400()
+{
+  serial::string("vbr400\n");
+  interrupt_exception();
+}
+
+const int framebuffer_width = 640;
+const int framebuffer_height = 480;
+const int tile_width = framebuffer_width / 32;
+const int tile_height = framebuffer_height / 32;
+
+constexpr uint32_t ta_alloc = 0
+                            | ta_alloc_ctrl::pt_opb::no_list
+                            | ta_alloc_ctrl::tm_opb::no_list
+                            | ta_alloc_ctrl::t_opb::no_list
+                            | ta_alloc_ctrl::om_opb::no_list
+                            | ta_alloc_ctrl::o_opb::_32x4byte;
+
+constexpr int ta_cont_count = 1;
+constexpr struct opb_size opb_size[ta_cont_count] = {
+  {
+    .opaque = 32 * 4,
+    .opaque_modifier = 0,
+    .translucent = 0,
+    .translucent_modifier = 0,
+    .punch_through = 0
+  }
+};
+
+static volatile int ta_in_use = 0;
+static volatile int core_in_use = 0;
+static volatile int next_frame = 0;
+static volatile int framebuffer_ix = 0;
+static volatile int next_frame_ix = 0;
+
+static inline void pump_events(uint32_t istnrm)
+{
+  if (istnrm & istnrm::v_blank_in) {
+    system.ISTNRM = istnrm::v_blank_in;
+    next_frame = 1;
+    holly.FB_R_SOF1 = texture_memory_alloc.framebuffer[next_frame_ix].start;
+  }
+
+  if (istnrm & istnrm::end_of_render_tsp) {
+    system.ISTNRM = istnrm::end_of_render_tsp
+                  | istnrm::end_of_render_isp
+                  | istnrm::end_of_render_video;
+
+    next_frame_ix = framebuffer_ix;
+    framebuffer_ix += 1;
+    if (framebuffer_ix >= 3) framebuffer_ix = 0;
+
+    core_in_use = 0;
+  }
+
+  if (istnrm & istnrm::end_of_transferring_opaque_list) {
+    system.ISTNRM = istnrm::end_of_transferring_opaque_list;
+
+    core_in_use = 1;
+    core_start_render2(texture_memory_alloc.region_array.start,
+                       texture_memory_alloc.isp_tsp_parameters.start,
+                       texture_memory_alloc.background[0].start,
+                       texture_memory_alloc.framebuffer[framebuffer_ix].start,
+                       framebuffer_width);
+
+    ta_in_use = 0;
+  }
+}
+
+void vbr600()
+{
+  uint32_t sr;
+  asm volatile ("stc sr,%0" : "=r" (sr));
+  sr |= sh::sr::imask(15);
+  asm volatile ("ldc %0,sr" : : "r" (sr));
+  //serial::string("imask\n");
+
+  //check_pipeline();
+
+  if (sh7091.CCN.EXPEVT == 0 && sh7091.CCN.INTEVT == 0x320) {
+    uint32_t istnrm = system.ISTNRM;
+    uint32_t isterr = system.ISTERR;
+
+    if (isterr) {
+      serial::string("isterr: ");
+      serial::integer<uint32_t>(system.ISTERR);
+    }
+
+    pump_events(istnrm);
+
+    sr &= ~sh::sr::imask(15);
+    asm volatile ("ldc %0,sr" : : "r" (sr));
+
+    return;
+  }
+
+  serial::string("vbr600\n");
+  interrupt_exception();
+}
+
+static ft0::data_transfer::data_format data[4];
+
+uint8_t send_buf[1024] __attribute__((aligned(32)));
+uint8_t recv_buf[1024] __attribute__((aligned(32)));
+
+void do_get_condition()
+{
+  auto writer = maple::host_command_writer(send_buf, recv_buf);
+
+  using command_type = maple::get_condition;
+  using response_type = maple::data_transfer<ft0::data_transfer::data_format>;
+
+  auto [host_command, host_response]
+    = writer.append_command_all_ports<command_type, response_type>();
+
+  for (int port = 0; port < 4; port++) {
+    auto& data_fields = host_command[port].bus_data.data_fields;
+    data_fields.function_type = std::byteswap(function_type::controller);
+  }
+  maple::dma_start(send_buf, writer.send_offset,
+                   recv_buf, writer.recv_offset);
+
+  for (uint8_t port = 0; port < 4; port++) {
+    auto& bus_data = host_response[port].bus_data;
+    if (bus_data.command_code != response_type::command_code) {
+      return;
+    }
+    auto& data_fields = bus_data.data_fields;
+    if ((std::byteswap(data_fields.function_type) & function_type::controller) == 0) {
+      return;
+    }
+
+    data[port].digital_button = data_fields.data.digital_button;
+    for (int i = 0; i < 6; i++) {
+      data[port].analog_coordinate_axis[i]
+        = data_fields.data.analog_coordinate_axis[i];
+    }
+  }
+}
+
+static inline void global_polygon(ta_parameter_writer& writer,
+                                  uint32_t list)
+{
+   uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
+                                   | list
+                                   | obj_control::col_type::intensity_mode_1
+                                   | obj_control::gouraud
+     //| obj_control::shadow
+                                   ;
+
+   uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::depth_compare_mode::greater
+                                     | isp_tsp_instruction_word::culling_mode::no_culling;
+
+   uint32_t tsp_instruction_word = tsp_instruction_word::src_alpha_instr::one
+                                 | tsp_instruction_word::dst_alpha_instr::zero
+                                 | tsp_instruction_word::texture_shading_instruction::decal
+                                 | tsp_instruction_word::fog_control::no_fog
+                                 ;
+
+   uint32_t texture_control_word = 0;
+
+   float a = 1.0f;
+   float r = 1.0f;
+   float g = 1.0f;
+   float b = 1.0f;
+
+  writer.append<ta_global_parameter::polygon_type_1>() =
+    ta_global_parameter::polygon_type_1(parameter_control_word,
+                                        isp_tsp_instruction_word,
+                                        tsp_instruction_word,
+                                        texture_control_word,
+                                        a,
+                                        r,
+                                        g,
+                                        b
+                                        );
+}
+
+static inline void render_quad(ta_parameter_writer& writer,
+                               vec3 ap,
+                               vec3 bp,
+                               vec3 cp,
+                               vec3 dp,
+                               float ai,
+                               float bi,
+                               float ci,
+                               float di)
+{
+  writer.append<ta_vertex_parameter::polygon_type_2>() =
+    ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(false),
+                                        ap.x, ap.y, ap.z,
+                                        ai);
+
+  writer.append<ta_vertex_parameter::polygon_type_2>() =
+    ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(false),
+                                        bp.x, bp.y, bp.z,
+                                        bi);
+
+  writer.append<ta_vertex_parameter::polygon_type_2>() =
+    ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(false),
+                                        dp.x, dp.y, dp.z,
+                                        di);
+
+  writer.append<ta_vertex_parameter::polygon_type_2>() =
+    ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(true),
+                                        cp.x, cp.y, cp.z,
+                                        ci);
+}
+
+static inline vec3 screen_transform(vec3 v)
+{
+  float dim = 480 / 2.0;
+
+  return {
+    v.x / (1.f * v.z) * dim + 640 / 2.0f,
+    v.y / (1.f * v.z) * dim + 480 / 2.0f,
+    1 / v.z,
+  };
+}
+
+static inline void render_polygon(ta_parameter_writer& writer,
+                                  const polygon * polygon,
+                                  const vec3 * position)
+{
+  vec3 ap = position[polygon->a];
+  vec3 bp = position[polygon->b];
+  vec3 cp = position[polygon->c];
+  vec3 dp = position[polygon->d];
+
+  if (ap.z < 0 || bp.z < 0 || cp.z < 0 || dp.z < 0) {
+    return;
+  }
+
+  float ai = 1.0;
+  float bi = 1.0;
+  float ci = 1.0;
+  float di = 1.0;
+
+  render_quad(writer,
+              screen_transform(ap),
+              screen_transform(bp),
+              screen_transform(cp),
+              screen_transform(dp),
+              ai, bi, ci, di);
+}
+
+void render_blender_object(ta_parameter_writer& writer,
+                           const mat4x4& screen_trans,
+                           const object * object)
+{
+  const mat4x4 trans = screen_trans
+    * translate(object->location)
+    * scale(object->scale)
+    * rotate_quaternion(object->rotation);
+
+  const mesh * mesh = object->mesh;
+
+  vec3 position[mesh->position_length];
+  for (int i = 0; i < mesh->position_length; i++) {
+    position[i] = trans * mesh->position[i];
+  }
+
+  global_polygon(writer,
+                 para_control::list_type::opaque);
+
+  for (int i = 0; i < mesh->polygons_length; i++) {
+    const polygon * polygon = &mesh->polygons[i];
+    render_polygon(writer, polygon, position);
+  }
+}
+
+void transfer_scene(ta_parameter_writer& writer, const mat4x4& screen_trans)
+{
+  // opaque
+  {
+    for (uint32_t i = 0; i < (sizeof (objects)) / (sizeof (objects[0])); i++) {
+      render_blender_object(writer, screen_trans, &objects[i]);
+    }
+
+    // end of opaque list
+    writer.append<ta_global_parameter::end_of_list>() =
+      ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
+  }
+}
+
+static inline mat4x4 update_analog(const mat4x4& screen_trans)
+{
+  const float l_ = static_cast<float>(data[0].analog_coordinate_axis[0]) * (1.f / 255.f);
+  const float r_ = static_cast<float>(data[0].analog_coordinate_axis[1]) * (1.f / 255.f);
+
+  const float x_ = static_cast<float>(data[0].analog_coordinate_axis[2] - 0x80) / 127.f;
+  const float y_ = static_cast<float>(data[0].analog_coordinate_axis[3] - 0x80) / 127.f;
+  float x = 0.05f * -x_;
+  float y = 0.05f * y_;
+
+  mat4x4 t = translate((vec3){0, 0, y});
+
+  float theta = 0;
+  if (l_ > 0.1f) {
+    theta = -0.05f * l_;
+  } else if (r_ > 0.1f) {
+    theta = 0.05f * r_;
+  }
+
+  mat4x4 rx = rotate_x(x);
+
+  mat4x4 ry = rotate_y(theta);
+
+  //mat4x4 rz = rotate_z(y);
+
+  return t * screen_trans * ry * rx;
+}
+
+uint8_t __attribute__((aligned(32))) ta_parameter_buf[1024 * 1024];
+
+void main()
+{
+  serial::init(0);
+
+  interrupt_init();
+
+  holly.SOFTRESET = softreset::pipeline_soft_reset
+		  | softreset::ta_soft_reset;
+  holly.SOFTRESET = 0;
+
+  core_init();
+
+  holly.FPU_SHAD_SCALE = fpu_shad_scale::simple_shadow_enable::intensity_volume_mode
+                       | fpu_shad_scale::scale_factor_for_shadows(128);
+
+  system.ISTNRM = 0xffffffff;
+  system.ISTERR = 0xffffffff;
+  system.IML6NRM = istnrm::end_of_render_tsp
+                 | istnrm::v_blank_in
+                 | istnrm::end_of_transferring_opaque_list;
+
+  region_array_multipass(tile_width,
+                         tile_height,
+                         opb_size,
+                         ta_cont_count,
+                         texture_memory_alloc.region_array.start,
+                         texture_memory_alloc.object_list.start);
+
+  background_parameter2(texture_memory_alloc.background[0].start,
+                        0xff202040);
+
+  ta_parameter_writer writer = ta_parameter_writer(ta_parameter_buf, (sizeof (ta_parameter_buf)));
+
+  video_output::set_mode_vga();
+  do_get_condition();
+
+  mat4x4 screen_trans = {
+    1, 0,  0, 0,
+    0, 0, -1, 1,
+    0, 1,  0, 3.6,
+    0, 0,  0, 1,
+  };
+
+  int frame = 0;
+
+  while (1) {
+    maple::dma_wait_complete();
+    do_get_condition();
+    screen_trans = update_analog(screen_trans);
+
+    writer.offset = 0;
+    transfer_scene(writer, screen_trans);
+    while (ta_in_use);
+    while (core_in_use);
+    ta_in_use = 1;
+    ta_polygon_converter_init2(texture_memory_alloc.isp_tsp_parameters.start,
+                               texture_memory_alloc.isp_tsp_parameters.end,
+                               texture_memory_alloc.object_list.start,
+                               texture_memory_alloc.object_list.end,
+                               opb_size[0].total(),
+                               ta_alloc,
+                               tile_width,
+                               tile_height);
+    ta_polygon_converter_writeback(writer.buf, writer.offset);
+    ta_polygon_converter_transfer(writer.buf, writer.offset);
+    while (next_frame == 0);
+    next_frame = 0;
+
+    if ((frame++ % 60) == 0) {
+      const mat4x4& t = screen_trans;
+      printf("\n");
+      printf("%f %f %f %f\n", t[0][0], t[0][1], t[0][2], t[0][3]);
+      printf("%f %f %f %f\n", t[1][0], t[1][1], t[1][2], t[1][3]);
+      printf("%f %f %f %f\n", t[2][0], t[2][1], t[2][2], t[2][3]);
+      printf("%f %f %f %f\n", t[3][0], t[3][1], t[3][2], t[3][3]);
+    }
+  }
+}
diff --git a/model/modifier_volume_test/closed_volume.blend b/model/modifier_volume_test/closed_volume.blend
new file mode 100644
index 0000000..0982faf
Binary files /dev/null and b/model/modifier_volume_test/closed_volume.blend differ
diff --git a/model/modifier_volume_test/closed_volume.h b/model/modifier_volume_test/closed_volume.h
new file mode 100644
index 0000000..8a4d753
--- /dev/null
+++ b/model/modifier_volume_test/closed_volume.h
@@ -0,0 +1,615 @@
+const vec3 mesh_Cylinder_position[] = {
+  {0.000000, 1.000000, -1.000000},
+  {0.000000, 1.000000, 1.000000},
+  {0.195090, 0.980785, -1.000000},
+  {0.195090, 0.980785, 1.000000},
+  {0.382683, 0.923880, -1.000000},
+  {0.382683, 0.923880, 1.000000},
+  {0.555570, 0.831470, -1.000000},
+  {0.555570, 0.831470, 1.000000},
+  {0.707107, 0.707107, -1.000000},
+  {0.707107, 0.707107, 1.000000},
+  {0.831470, 0.555570, -1.000000},
+  {0.831470, 0.555570, 1.000000},
+  {0.923880, 0.382683, -1.000000},
+  {0.923880, 0.382683, 1.000000},
+  {0.980785, 0.195090, -1.000000},
+  {0.980785, 0.195090, 1.000000},
+  {1.000000, 0.000000, -1.000000},
+  {1.000000, 0.000000, 1.000000},
+  {0.980785, -0.195090, -1.000000},
+  {0.980785, -0.195090, 1.000000},
+  {0.923880, -0.382683, -1.000000},
+  {0.923880, -0.382683, 1.000000},
+  {0.831470, -0.555570, -1.000000},
+  {0.831470, -0.555570, 1.000000},
+  {0.707107, -0.707107, -1.000000},
+  {0.707107, -0.707107, 1.000000},
+  {0.555570, -0.831470, -1.000000},
+  {0.555570, -0.831470, 1.000000},
+  {0.382683, -0.923880, -1.000000},
+  {0.382683, -0.923880, 1.000000},
+  {0.195090, -0.980785, -1.000000},
+  {0.195090, -0.980785, 1.000000},
+  {0.000000, -1.000000, -1.000000},
+  {0.000000, -1.000000, 1.000000},
+  {-0.195090, -0.980785, -1.000000},
+  {-0.195090, -0.980785, 1.000000},
+  {-0.382683, -0.923880, -1.000000},
+  {-0.382683, -0.923880, 1.000000},
+  {-0.555570, -0.831470, -1.000000},
+  {-0.555570, -0.831470, 1.000000},
+  {-0.707107, -0.707107, -1.000000},
+  {-0.707107, -0.707107, 1.000000},
+  {-0.831470, -0.555570, -1.000000},
+  {-0.831470, -0.555570, 1.000000},
+  {-0.923880, -0.382683, -1.000000},
+  {-0.923880, -0.382683, 1.000000},
+  {-0.980785, -0.195090, -1.000000},
+  {-0.980785, -0.195090, 1.000000},
+  {-1.000000, 0.000000, -1.000000},
+  {-1.000000, 0.000000, 1.000000},
+  {-0.980785, 0.195090, -1.000000},
+  {-0.980785, 0.195090, 1.000000},
+  {-0.923880, 0.382683, -1.000000},
+  {-0.923880, 0.382683, 1.000000},
+  {-0.831470, 0.555570, -1.000000},
+  {-0.831470, 0.555570, 1.000000},
+  {-0.707107, 0.707107, -1.000000},
+  {-0.707107, 0.707107, 1.000000},
+  {-0.555570, 0.831470, -1.000000},
+  {-0.555570, 0.831470, 1.000000},
+  {-0.382683, 0.923880, -1.000000},
+  {-0.382683, 0.923880, 1.000000},
+  {-0.195090, 0.980785, -1.000000},
+  {-0.195090, 0.980785, 1.000000},
+  {-0.411373, 0.615663, 1.000000},
+  {-0.283359, 0.684088, 1.000000},
+  {-0.144455, 0.726224, 1.000000},
+  {-0.726224, -0.144455, 1.000000},
+  {-0.615663, -0.411373, 1.000000},
+  {-0.684088, -0.283359, 1.000000},
+  {0.144455, -0.726224, 1.000000},
+  {0.411373, -0.615663, 1.000000},
+  {0.283359, -0.684088, 1.000000},
+  {0.615663, 0.411373, 1.000000},
+  {0.726224, 0.144455, 1.000000},
+  {0.684088, 0.283359, 1.000000},
+  {-0.740452, 0.000000, 1.000000},
+  {-0.726224, 0.144455, 1.000000},
+  {-0.615663, 0.411373, 1.000000},
+  {-0.684088, 0.283359, 1.000000},
+  {-0.523579, 0.523579, 1.000000},
+  {-0.411373, -0.615663, 1.000000},
+  {0.000000, 0.740452, 1.000000},
+  {0.283359, 0.684088, 1.000000},
+  {0.144455, 0.726224, 1.000000},
+  {-0.523579, -0.523579, 1.000000},
+  {-0.283359, -0.684088, 1.000000},
+  {-0.144455, -0.726224, 1.000000},
+  {0.000000, -0.740452, 1.000000},
+  {0.411373, 0.615663, 1.000000},
+  {0.615663, -0.411373, 1.000000},
+  {0.523579, 0.523579, 1.000000},
+  {0.726224, -0.144455, 1.000000},
+  {0.740452, 0.000000, 1.000000},
+  {0.684088, -0.283359, 1.000000},
+  {0.523579, -0.523579, 1.000000},
+  {0.283359, 0.684088, -1.000000},
+  {0.523579, 0.523579, -1.000000},
+  {0.411373, 0.615663, -1.000000},
+  {0.523579, -0.523579, -1.000000},
+  {0.615663, -0.411373, -1.000000},
+  {0.684088, -0.283359, -1.000000},
+  {-0.523579, -0.523579, -1.000000},
+  {-0.411373, -0.615663, -1.000000},
+  {-0.283359, -0.684088, -1.000000},
+  {-0.684088, 0.283359, -1.000000},
+  {-0.523579, 0.523579, -1.000000},
+  {-0.615663, 0.411373, -1.000000},
+  {-0.144455, 0.726224, -1.000000},
+  {0.000000, 0.740452, -1.000000},
+  {0.144455, 0.726224, -1.000000},
+  {0.283359, -0.684088, -1.000000},
+  {0.684088, 0.283359, -1.000000},
+  {0.615663, 0.411373, -1.000000},
+  {0.740452, 0.000000, -1.000000},
+  {0.726224, -0.144455, -1.000000},
+  {0.726224, 0.144455, -1.000000},
+  {0.411373, -0.615663, -1.000000},
+  {-0.740452, 0.000000, -1.000000},
+  {-0.726224, -0.144455, -1.000000},
+  {-0.726224, 0.144455, -1.000000},
+  {-0.615663, -0.411373, -1.000000},
+  {-0.684088, -0.283359, -1.000000},
+  {-0.283359, 0.684088, -1.000000},
+  {-0.411373, 0.615663, -1.000000},
+  {0.144455, -0.726224, -1.000000},
+  {-0.144455, -0.726224, -1.000000},
+  {0.000000, -0.740452, -1.000000},
+};
+
+const vec2 mesh_Cylinder_UVMap_uvmap[] = {
+};
+
+const vec3 mesh_Cylinder_normal[] = {
+  {0.000000, 0.727878, -0.685707},
+  {0.000000, 0.727878, 0.685707},
+  {0.142002, 0.713892, -0.685707},
+  {0.142002, 0.713892, 0.685707},
+  {0.278547, 0.672471, -0.685707},
+  {0.278547, 0.672471, 0.685707},
+  {0.404387, 0.605208, -0.685707},
+  {0.404387, 0.605208, 0.685707},
+  {0.514687, 0.514687, -0.685707},
+  {0.514687, 0.514687, 0.685707},
+  {0.605208, 0.404387, -0.685707},
+  {0.605208, 0.404387, 0.685707},
+  {0.672471, 0.278547, -0.685707},
+  {0.672471, 0.278547, 0.685707},
+  {0.713892, 0.142002, -0.685707},
+  {0.713892, 0.142002, 0.685707},
+  {0.727878, 0.000000, -0.685707},
+  {0.727878, 0.000000, 0.685707},
+  {0.713892, -0.142002, -0.685707},
+  {0.713892, -0.142002, 0.685707},
+  {0.672471, -0.278547, -0.685707},
+  {0.672471, -0.278547, 0.685707},
+  {0.605208, -0.404387, -0.685707},
+  {0.605208, -0.404387, 0.685707},
+  {0.514687, -0.514687, -0.685707},
+  {0.514687, -0.514687, 0.685707},
+  {0.404387, -0.605208, -0.685707},
+  {0.404387, -0.605208, 0.685707},
+  {0.278547, -0.672471, -0.685707},
+  {0.278547, -0.672471, 0.685707},
+  {0.142002, -0.713892, -0.685707},
+  {0.142002, -0.713892, 0.685707},
+  {0.000000, -0.727878, -0.685707},
+  {0.000000, -0.727878, 0.685707},
+  {-0.142002, -0.713892, -0.685707},
+  {-0.142002, -0.713892, 0.685707},
+  {-0.278547, -0.672471, -0.685707},
+  {-0.278547, -0.672471, 0.685707},
+  {-0.404387, -0.605208, -0.685707},
+  {-0.404387, -0.605208, 0.685707},
+  {-0.514687, -0.514687, -0.685707},
+  {-0.514687, -0.514687, 0.685707},
+  {-0.605208, -0.404387, -0.685707},
+  {-0.605208, -0.404387, 0.685707},
+  {-0.672471, -0.278547, -0.685707},
+  {-0.672471, -0.278547, 0.685707},
+  {-0.713892, -0.142002, -0.685707},
+  {-0.713892, -0.142002, 0.685707},
+  {-0.727878, 0.000000, -0.685707},
+  {-0.727878, 0.000000, 0.685707},
+  {-0.713892, 0.142002, -0.685707},
+  {-0.713892, 0.142002, 0.685707},
+  {-0.672471, 0.278547, -0.685707},
+  {-0.672471, 0.278547, 0.685707},
+  {-0.605208, 0.404387, -0.685707},
+  {-0.605208, 0.404387, 0.685707},
+  {-0.514687, 0.514687, -0.685707},
+  {-0.514687, 0.514687, 0.685707},
+  {-0.404387, 0.605208, -0.685707},
+  {-0.404387, 0.605208, 0.685707},
+  {-0.278547, 0.672471, -0.685707},
+  {-0.278547, 0.672471, 0.685707},
+  {-0.142002, 0.713892, -0.685707},
+  {-0.142002, 0.713892, 0.685707},
+  {0.379798, -0.568408, 0.729840},
+  {0.261609, -0.631581, 0.729840},
+  {0.133367, -0.670483, 0.729840},
+  {0.670483, 0.133367, 0.729840},
+  {0.568408, 0.379798, 0.729840},
+  {0.631581, 0.261609, 0.729840},
+  {-0.133367, 0.670483, 0.729840},
+  {-0.379798, 0.568408, 0.729840},
+  {-0.261609, 0.631581, 0.729840},
+  {-0.568408, -0.379798, 0.729840},
+  {-0.670483, -0.133367, 0.729840},
+  {-0.631581, -0.261609, 0.729840},
+  {0.683618, 0.000000, 0.729840},
+  {0.670483, -0.133367, 0.729840},
+  {0.568408, -0.379798, 0.729840},
+  {0.631581, -0.261609, 0.729840},
+  {0.483391, -0.483391, 0.729840},
+  {0.379798, 0.568408, 0.729840},
+  {0.000000, -0.683618, 0.729840},
+  {-0.261609, -0.631581, 0.729840},
+  {-0.133367, -0.670483, 0.729840},
+  {0.483391, 0.483391, 0.729840},
+  {0.261609, 0.631581, 0.729840},
+  {0.133367, 0.670483, 0.729840},
+  {0.000000, 0.683618, 0.729840},
+  {-0.379798, -0.568408, 0.729840},
+  {-0.568408, 0.379798, 0.729840},
+  {-0.483391, -0.483391, 0.729840},
+  {-0.670483, 0.133367, 0.729840},
+  {-0.683618, 0.000000, 0.729840},
+  {-0.631581, 0.261609, 0.729840},
+  {-0.483391, 0.483391, 0.729840},
+  {-0.261609, -0.631581, -0.729840},
+  {-0.483391, -0.483391, -0.729840},
+  {-0.379798, -0.568408, -0.729840},
+  {-0.483391, 0.483391, -0.729840},
+  {-0.568408, 0.379798, -0.729840},
+  {-0.631581, 0.261609, -0.729840},
+  {0.483391, 0.483391, -0.729840},
+  {0.379798, 0.568408, -0.729840},
+  {0.261609, 0.631581, -0.729840},
+  {0.631581, -0.261609, -0.729840},
+  {0.483391, -0.483391, -0.729840},
+  {0.568408, -0.379798, -0.729840},
+  {0.133367, -0.670483, -0.729840},
+  {0.000000, -0.683618, -0.729840},
+  {-0.133367, -0.670483, -0.729840},
+  {-0.261609, 0.631581, -0.729840},
+  {-0.631581, -0.261609, -0.729840},
+  {-0.568408, -0.379798, -0.729840},
+  {-0.683618, 0.000000, -0.729840},
+  {-0.670483, 0.133367, -0.729840},
+  {-0.670483, -0.133367, -0.729840},
+  {-0.379798, 0.568408, -0.729840},
+  {0.683618, 0.000000, -0.729840},
+  {0.670483, 0.133367, -0.729840},
+  {0.670483, -0.133367, -0.729840},
+  {0.568408, 0.379798, -0.729840},
+  {0.631581, 0.261609, -0.729840},
+  {0.261609, -0.631581, -0.729840},
+  {0.379798, -0.568408, -0.729840},
+  {-0.133367, 0.670483, -0.729840},
+  {0.133367, 0.670483, -0.729840},
+  {0.000000, 0.683618, -0.729840},
+};
+
+const vec3 mesh_Cylinder_polygon_normal[] = {
+  {0.098017, 0.995185, 0.000000},
+  {0.290285, 0.956940, 0.000000},
+  {0.471397, 0.881921, 0.000000},
+  {0.634393, 0.773010, 0.000000},
+  {0.773010, 0.634393, 0.000000},
+  {0.881921, 0.471397, 0.000000},
+  {0.956940, 0.290285, 0.000000},
+  {0.995185, 0.098017, 0.000000},
+  {0.995185, -0.098017, 0.000000},
+  {0.956940, -0.290285, 0.000000},
+  {0.881921, -0.471397, 0.000000},
+  {0.773010, -0.634393, 0.000000},
+  {0.634393, -0.773010, 0.000000},
+  {0.471397, -0.881921, 0.000000},
+  {0.290285, -0.956940, 0.000000},
+  {0.098017, -0.995185, 0.000000},
+  {-0.098017, -0.995185, 0.000000},
+  {-0.290285, -0.956940, 0.000000},
+  {-0.471397, -0.881921, 0.000000},
+  {-0.634393, -0.773010, 0.000000},
+  {-0.773010, -0.634393, 0.000000},
+  {-0.881921, -0.471397, 0.000000},
+  {-0.956940, -0.290285, 0.000000},
+  {-0.995185, -0.098017, 0.000000},
+  {-0.995185, 0.098017, 0.000000},
+  {-0.956940, 0.290285, 0.000000},
+  {-0.881921, 0.471397, 0.000000},
+  {-0.773010, 0.634393, 0.000000},
+  {-0.634393, 0.773010, 0.000000},
+  {-0.471397, 0.881921, 0.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {-0.290285, 0.956940, 0.000000},
+  {-0.098017, 0.995185, 0.000000},
+  {-0.098017, -0.995185, 0.000000},
+  {-0.290285, -0.956940, 0.000000},
+  {-0.471397, -0.881921, 0.000000},
+  {-0.634393, -0.773010, 0.000000},
+  {-0.773010, -0.634393, 0.000000},
+  {-0.881921, -0.471397, 0.000000},
+  {-0.956940, -0.290285, 0.000000},
+  {-0.995185, -0.098017, 0.000000},
+  {-0.995185, 0.098017, 0.000000},
+  {-0.956940, 0.290285, 0.000000},
+  {-0.881921, 0.471397, 0.000000},
+  {-0.773010, 0.634393, 0.000000},
+  {-0.634393, 0.773010, 0.000000},
+  {-0.471397, 0.881921, 0.000000},
+  {-0.290285, 0.956940, 0.000000},
+  {-0.098017, 0.995185, 0.000000},
+  {0.098017, 0.995185, 0.000000},
+  {0.290285, 0.956940, 0.000000},
+  {0.471397, 0.881921, 0.000000},
+  {0.634393, 0.773010, 0.000000},
+  {0.773010, 0.634393, 0.000000},
+  {0.881921, 0.471397, 0.000000},
+  {0.956940, 0.290285, 0.000000},
+  {0.995185, 0.098017, 0.000000},
+  {0.995185, -0.098017, 0.000000},
+  {0.956940, -0.290285, 0.000000},
+  {0.881921, -0.471397, 0.000000},
+  {0.773010, -0.634393, 0.000000},
+  {0.634393, -0.773010, 0.000000},
+  {0.471397, -0.881921, 0.000000},
+  {0.290285, -0.956940, 0.000000},
+  {0.098017, -0.995185, 0.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+  {0.000000, 0.000000, -1.000000},
+};
+
+const polygon mesh_Cylinder_polygons[] = {
+  {0, 1, 3, 2, 0, 0},
+  {2, 3, 5, 4, 0, 4},
+  {4, 5, 7, 6, 0, 8},
+  {6, 7, 9, 8, 0, 12},
+  {8, 9, 11, 10, 0, 16},
+  {10, 11, 13, 12, 0, 20},
+  {12, 13, 15, 14, 0, 24},
+  {14, 15, 17, 16, 0, 28},
+  {16, 17, 19, 18, 0, 32},
+  {18, 19, 21, 20, 0, 36},
+  {20, 21, 23, 22, 0, 40},
+  {22, 23, 25, 24, 0, 44},
+  {24, 25, 27, 26, 0, 48},
+  {26, 27, 29, 28, 0, 52},
+  {28, 29, 31, 30, 0, 56},
+  {30, 31, 33, 32, 0, 60},
+  {32, 33, 35, 34, 0, 64},
+  {34, 35, 37, 36, 0, 68},
+  {36, 37, 39, 38, 0, 72},
+  {38, 39, 41, 40, 0, 76},
+  {40, 41, 43, 42, 0, 80},
+  {42, 43, 45, 44, 0, 84},
+  {44, 45, 47, 46, 0, 88},
+  {46, 47, 49, 48, 0, 92},
+  {48, 49, 51, 50, 0, 96},
+  {50, 51, 53, 52, 0, 100},
+  {52, 53, 55, 54, 0, 104},
+  {54, 55, 57, 56, 0, 108},
+  {56, 57, 59, 58, 0, 112},
+  {58, 59, 61, 60, 0, 116},
+  {115, 114, 16, 18, 0, 120},
+  {112, 113, 10, 12, 0, 124},
+  {60, 61, 63, 62, 0, 128},
+  {62, 63, 1, 0, 0, 132},
+  {110, 84, 82, 109, 0, 136},
+  {96, 83, 84, 110, 0, 140},
+  {98, 89, 83, 96, 0, 144},
+  {97, 91, 89, 98, 0, 148},
+  {73, 91, 97, 113, 0, 152},
+  {75, 73, 113, 112, 0, 156},
+  {74, 75, 112, 116, 0, 160},
+  {93, 74, 116, 114, 0, 164},
+  {92, 93, 114, 115, 0, 168},
+  {94, 92, 115, 101, 0, 172},
+  {90, 94, 101, 100, 0, 176},
+  {95, 90, 100, 99, 0, 180},
+  {71, 95, 99, 117, 0, 184},
+  {72, 71, 117, 111, 0, 188},
+  {70, 72, 111, 125, 0, 192},
+  {88, 70, 125, 127, 0, 196},
+  {87, 88, 127, 126, 0, 200},
+  {86, 87, 126, 104, 0, 204},
+  {81, 86, 104, 103, 0, 208},
+  {85, 81, 103, 102, 0, 212},
+  {121, 68, 85, 102, 0, 216},
+  {122, 69, 68, 121, 0, 220},
+  {119, 67, 69, 122, 0, 224},
+  {118, 76, 67, 119, 0, 228},
+  {120, 77, 76, 118, 0, 232},
+  {105, 79, 77, 120, 0, 236},
+  {107, 78, 79, 105, 0, 240},
+  {106, 80, 78, 107, 0, 244},
+  {124, 64, 80, 106, 0, 248},
+  {123, 65, 64, 124, 0, 252},
+  {108, 66, 65, 123, 0, 256},
+  {109, 82, 66, 108, 0, 260},
+  {13, 11, 73, 75, 0, 264},
+  {90, 95, 25, 23, 0, 268},
+  {91, 73, 11, 9, 0, 272},
+  {114, 116, 14, 16, 0, 276},
+  {13, 75, 74, 15, 0, 280},
+  {74, 93, 17, 15, 0, 284},
+  {1, 82, 84, 3, 0, 288},
+  {3, 84, 83, 5, 0, 292},
+  {10, 113, 97, 8, 0, 296},
+  {100, 101, 20, 22, 0, 300},
+  {8, 97, 98, 6, 0, 304},
+  {0, 109, 108, 62, 0, 308},
+  {83, 89, 7, 5, 0, 312},
+  {117, 99, 24, 26, 0, 316},
+  {89, 91, 9, 7, 0, 320},
+  {57, 80, 64, 59, 0, 324},
+  {64, 65, 61, 59, 0, 328},
+  {65, 66, 63, 61, 0, 332},
+  {63, 66, 82, 1, 0, 336},
+  {76, 77, 51, 49, 0, 340},
+  {77, 79, 53, 51, 0, 344},
+  {104, 126, 34, 36, 0, 348},
+  {53, 79, 78, 55, 0, 352},
+  {55, 78, 80, 57, 0, 356},
+  {85, 68, 43, 41, 0, 360},
+  {68, 69, 45, 43, 0, 364},
+  {69, 67, 47, 45, 0, 368},
+  {67, 76, 49, 47, 0, 372},
+  {88, 87, 35, 33, 0, 376},
+  {87, 86, 37, 35, 0, 380},
+  {37, 86, 81, 39, 0, 384},
+  {81, 85, 41, 39, 0, 388},
+  {92, 94, 21, 19, 0, 392},
+  {94, 90, 23, 21, 0, 396},
+  {29, 72, 70, 31, 0, 400},
+  {31, 70, 88, 33, 0, 404},
+  {27, 71, 72, 29, 0, 408},
+  {93, 92, 19, 17, 0, 412},
+  {96, 110, 2, 4, 0, 416},
+  {126, 127, 32, 34, 0, 420},
+  {116, 112, 12, 14, 0, 424},
+  {20, 101, 115, 18, 0, 428},
+  {103, 104, 36, 38, 0, 432},
+  {40, 102, 103, 38, 0, 436},
+  {2, 110, 109, 0, 0, 440},
+  {25, 95, 71, 27, 0, 444},
+  {118, 119, 46, 48, 0, 448},
+  {119, 122, 44, 46, 0, 452},
+  {44, 122, 121, 42, 0, 456},
+  {42, 121, 102, 40, 0, 460},
+  {106, 107, 54, 56, 0, 464},
+  {54, 107, 105, 52, 0, 468},
+  {105, 120, 50, 52, 0, 472},
+  {120, 118, 48, 50, 0, 476},
+  {6, 98, 96, 4, 0, 480},
+  {62, 108, 123, 60, 0, 484},
+  {60, 123, 124, 58, 0, 488},
+  {124, 106, 56, 58, 0, 492},
+  {30, 125, 111, 28, 0, 496},
+  {111, 117, 26, 28, 0, 500},
+  {30, 32, 127, 125, 0, 504},
+  {99, 100, 22, 24, 0, 508},
+};
+
+const mesh_material mesh_Cylinder_materials[] = {
+};
+const vec2 * mesh_Cylinder_uv_layers[] = {
+  mesh_Cylinder_UVMap_uvmap,
+};
+
+const mesh mesh_Cylinder = {
+  .position = mesh_Cylinder_position,
+  .position_length = (sizeof (mesh_Cylinder_position)) / (sizeof (mesh_Cylinder_position[0])),
+  .normal = mesh_Cylinder_normal,
+  .normal_length = (sizeof (mesh_Cylinder_normal)) / (sizeof (mesh_Cylinder_normal[0])),
+  .polygon_normal = mesh_Cylinder_polygon_normal,
+  .polygon_normal_length = (sizeof (mesh_Cylinder_polygon_normal)) / (sizeof (mesh_Cylinder_polygon_normal[0])),
+  .polygons = mesh_Cylinder_polygons,
+  .polygons_length = (sizeof (mesh_Cylinder_polygons)) / (sizeof (mesh_Cylinder_polygons[0])),
+  .uv_layers = mesh_Cylinder_uv_layers,
+  .uv_layers_length = (sizeof (mesh_Cylinder_uv_layers)) / (sizeof (mesh_Cylinder_uv_layers[0])),
+  .materials = mesh_Cylinder_materials,
+  .materials_length = (sizeof (mesh_Cylinder_materials)) / (sizeof (mesh_Cylinder_materials[0])),
+};
+
+const vec3 mesh_Plane_position[] = {
+  {-1.000000, -1.000000, 0.000000},
+  {1.000000, -1.000000, 0.000000},
+  {-1.000000, 1.000000, 0.000000},
+  {1.000000, 1.000000, 0.000000},
+};
+
+const vec2 mesh_Plane_UVMap_uvmap[] = {
+  {0.000000, 0.000000},
+  {1.000000, 0.000000},
+  {1.000000, 1.000000},
+  {0.000000, 1.000000},
+};
+
+const vec3 mesh_Plane_normal[] = {
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+};
+
+const vec3 mesh_Plane_polygon_normal[] = {
+  {0.000000, 0.000000, 1.000000},
+};
+
+const polygon mesh_Plane_polygons[] = {
+  {0, 1, 3, 2, 0, 0},
+};
+
+const mesh_material mesh_Plane_materials[] = {
+};
+const vec2 * mesh_Plane_uv_layers[] = {
+  mesh_Plane_UVMap_uvmap,
+};
+
+const mesh mesh_Plane = {
+  .position = mesh_Plane_position,
+  .position_length = (sizeof (mesh_Plane_position)) / (sizeof (mesh_Plane_position[0])),
+  .normal = mesh_Plane_normal,
+  .normal_length = (sizeof (mesh_Plane_normal)) / (sizeof (mesh_Plane_normal[0])),
+  .polygon_normal = mesh_Plane_polygon_normal,
+  .polygon_normal_length = (sizeof (mesh_Plane_polygon_normal)) / (sizeof (mesh_Plane_polygon_normal[0])),
+  .polygons = mesh_Plane_polygons,
+  .polygons_length = (sizeof (mesh_Plane_polygons)) / (sizeof (mesh_Plane_polygons[0])),
+  .uv_layers = mesh_Plane_uv_layers,
+  .uv_layers_length = (sizeof (mesh_Plane_uv_layers)) / (sizeof (mesh_Plane_uv_layers[0])),
+  .materials = mesh_Plane_materials,
+  .materials_length = (sizeof (mesh_Plane_materials)) / (sizeof (mesh_Plane_materials[0])),
+};
+
+const object objects[] = {
+  { // object_Cylinder
+    .mesh = &mesh_Cylinder,
+    .scale = {1.000000, 1.000000, 1.000000},
+    .rotation = {0.000000, 0.000000, 0.000000, 1.000000}, // quaternion (XYZW)
+    .location = {0.000000, 0.000000, 0.000000},
+  },
+  { // object_Plane
+    .mesh = &mesh_Plane,
+    .scale = {2.000000, 2.000000, 2.000000},
+    .rotation = {0.000000, 0.000000, 0.000000, 1.000000}, // quaternion (XYZW)
+    .location = {0.000000, 0.000000, 0.000000},
+  },
+};
+
+const material materials[] = {
+};
diff --git a/model/modifier_volume_test/open_volume.blend b/model/modifier_volume_test/open_volume.blend
new file mode 100644
index 0000000..0a470c4
Binary files /dev/null and b/model/modifier_volume_test/open_volume.blend differ
diff --git a/model/modifier_volume_test/open_volume.h b/model/modifier_volume_test/open_volume.h
new file mode 100644
index 0000000..9a5d34a
--- /dev/null
+++ b/model/modifier_volume_test/open_volume.h
@@ -0,0 +1,487 @@
+const vec3 mesh_Cylinder_position[] = {
+  {0.000000, 1.000000, -1.000000},
+  {0.000000, 1.000000, 1.000000},
+  {0.195090, 0.980785, -1.000000},
+  {0.195090, 0.980785, 1.000000},
+  {0.382683, 0.923880, -1.000000},
+  {0.382683, 0.923880, 1.000000},
+  {0.555570, 0.831470, -1.000000},
+  {0.555570, 0.831470, 1.000000},
+  {0.707107, 0.707107, -1.000000},
+  {0.707107, 0.707107, 1.000000},
+  {0.831470, 0.555570, -1.000000},
+  {0.831470, 0.555570, 1.000000},
+  {0.923880, 0.382683, -1.000000},
+  {0.923880, 0.382683, 1.000000},
+  {0.980785, 0.195090, -1.000000},
+  {0.980785, 0.195090, 1.000000},
+  {1.000000, 0.000000, -1.000000},
+  {1.000000, 0.000000, 1.000000},
+  {0.980785, -0.195090, -1.000000},
+  {0.980785, -0.195090, 1.000000},
+  {0.923880, -0.382683, -1.000000},
+  {0.923880, -0.382683, 1.000000},
+  {0.831470, -0.555570, -1.000000},
+  {0.831470, -0.555570, 1.000000},
+  {0.707107, -0.707107, -1.000000},
+  {0.707107, -0.707107, 1.000000},
+  {0.555570, -0.831470, -1.000000},
+  {0.555570, -0.831470, 1.000000},
+  {0.382683, -0.923880, -1.000000},
+  {0.382683, -0.923880, 1.000000},
+  {0.195090, -0.980785, -1.000000},
+  {0.195090, -0.980785, 1.000000},
+  {0.000000, -1.000000, -1.000000},
+  {0.000000, -1.000000, 1.000000},
+  {-0.195090, -0.980785, -1.000000},
+  {-0.195090, -0.980785, 1.000000},
+  {-0.382683, -0.923880, -1.000000},
+  {-0.382683, -0.923880, 1.000000},
+  {-0.555570, -0.831470, -1.000000},
+  {-0.555570, -0.831470, 1.000000},
+  {-0.707107, -0.707107, -1.000000},
+  {-0.707107, -0.707107, 1.000000},
+  {-0.831470, -0.555570, -1.000000},
+  {-0.831470, -0.555570, 1.000000},
+  {-0.923880, -0.382683, -1.000000},
+  {-0.923880, -0.382683, 1.000000},
+  {-0.980785, -0.195090, -1.000000},
+  {-0.980785, -0.195090, 1.000000},
+  {-1.000000, 0.000000, -1.000000},
+  {-1.000000, 0.000000, 1.000000},
+  {-0.980785, 0.195090, -1.000000},
+  {-0.980785, 0.195090, 1.000000},
+  {-0.923880, 0.382683, -1.000000},
+  {-0.923880, 0.382683, 1.000000},
+  {-0.831470, 0.555570, -1.000000},
+  {-0.831470, 0.555570, 1.000000},
+  {-0.707107, 0.707107, -1.000000},
+  {-0.707107, 0.707107, 1.000000},
+  {-0.555570, 0.831470, -1.000000},
+  {-0.555570, 0.831470, 1.000000},
+  {-0.382683, 0.923880, -1.000000},
+  {-0.382683, 0.923880, 1.000000},
+  {-0.195090, 0.980785, -1.000000},
+  {-0.195090, 0.980785, 1.000000},
+  {-0.411373, 0.615663, 1.000000},
+  {-0.283359, 0.684088, 1.000000},
+  {-0.144455, 0.726224, 1.000000},
+  {-0.726224, -0.144455, 1.000000},
+  {-0.615663, -0.411373, 1.000000},
+  {-0.684088, -0.283359, 1.000000},
+  {0.144455, -0.726224, 1.000000},
+  {0.411373, -0.615663, 1.000000},
+  {0.283359, -0.684088, 1.000000},
+  {0.615663, 0.411373, 1.000000},
+  {0.726224, 0.144455, 1.000000},
+  {0.684088, 0.283359, 1.000000},
+  {-0.740452, 0.000000, 1.000000},
+  {-0.726224, 0.144455, 1.000000},
+  {-0.615663, 0.411373, 1.000000},
+  {-0.684088, 0.283359, 1.000000},
+  {-0.523579, 0.523579, 1.000000},
+  {-0.411373, -0.615663, 1.000000},
+  {0.000000, 0.740452, 1.000000},
+  {0.283359, 0.684088, 1.000000},
+  {0.144455, 0.726224, 1.000000},
+  {-0.523579, -0.523579, 1.000000},
+  {-0.283359, -0.684088, 1.000000},
+  {-0.144455, -0.726224, 1.000000},
+  {0.000000, -0.740452, 1.000000},
+  {0.411373, 0.615663, 1.000000},
+  {0.615663, -0.411373, 1.000000},
+  {0.523579, 0.523579, 1.000000},
+  {0.726224, -0.144455, 1.000000},
+  {0.740452, 0.000000, 1.000000},
+  {0.684088, -0.283359, 1.000000},
+  {0.523579, -0.523579, 1.000000},
+  {0.283359, 0.684088, -1.000000},
+  {0.523579, 0.523579, -1.000000},
+  {0.411373, 0.615663, -1.000000},
+  {0.523579, -0.523579, -1.000000},
+  {0.615663, -0.411373, -1.000000},
+  {0.684088, -0.283359, -1.000000},
+  {-0.523579, -0.523579, -1.000000},
+  {-0.411373, -0.615663, -1.000000},
+  {-0.283359, -0.684088, -1.000000},
+  {-0.684088, 0.283359, -1.000000},
+  {-0.523579, 0.523579, -1.000000},
+  {-0.615663, 0.411373, -1.000000},
+  {-0.144455, 0.726224, -1.000000},
+  {0.000000, 0.740452, -1.000000},
+  {0.144455, 0.726224, -1.000000},
+  {0.283359, -0.684088, -1.000000},
+  {0.684088, 0.283359, -1.000000},
+  {0.615663, 0.411373, -1.000000},
+  {0.740452, 0.000000, -1.000000},
+  {0.726224, -0.144455, -1.000000},
+  {0.726224, 0.144455, -1.000000},
+  {0.411373, -0.615663, -1.000000},
+  {-0.740452, 0.000000, -1.000000},
+  {-0.726224, -0.144455, -1.000000},
+  {-0.726224, 0.144455, -1.000000},
+  {-0.615663, -0.411373, -1.000000},
+  {-0.684088, -0.283359, -1.000000},
+  {-0.283359, 0.684088, -1.000000},
+  {-0.411373, 0.615663, -1.000000},
+  {0.144455, -0.726224, -1.000000},
+  {-0.144455, -0.726224, -1.000000},
+  {0.000000, -0.740452, -1.000000},
+};
+
+const vec2 mesh_Cylinder_UVMap_uvmap[] = {
+};
+
+const vec3 mesh_Cylinder_normal[] = {
+  {0.000000, 1.000000, 0.000000},
+  {0.000000, 1.000000, 0.000000},
+  {0.195090, 0.980785, 0.000000},
+  {0.195090, 0.980785, 0.000000},
+  {0.382683, 0.923880, 0.000000},
+  {0.382683, 0.923880, 0.000000},
+  {0.555570, 0.831470, 0.000000},
+  {0.555570, 0.831470, 0.000000},
+  {0.707107, 0.707107, 0.000000},
+  {0.707107, 0.707107, 0.000000},
+  {0.831470, 0.555570, 0.000000},
+  {0.831470, 0.555570, 0.000000},
+  {0.923880, 0.382683, 0.000000},
+  {0.923880, 0.382683, 0.000000},
+  {0.980785, 0.195090, 0.000000},
+  {0.980785, 0.195090, 0.000000},
+  {1.000000, 0.000000, 0.000000},
+  {1.000000, 0.000000, 0.000000},
+  {0.980785, -0.195090, 0.000000},
+  {0.980785, -0.195090, 0.000000},
+  {0.923880, -0.382683, 0.000000},
+  {0.923880, -0.382683, 0.000000},
+  {0.831470, -0.555570, 0.000000},
+  {0.831470, -0.555570, 0.000000},
+  {0.707107, -0.707107, 0.000000},
+  {0.707107, -0.707107, 0.000000},
+  {0.555570, -0.831470, 0.000000},
+  {0.555570, -0.831470, 0.000000},
+  {0.382683, -0.923880, 0.000000},
+  {0.382683, -0.923880, 0.000000},
+  {0.195090, -0.980785, 0.000000},
+  {0.195090, -0.980785, 0.000000},
+  {0.000000, -1.000000, 0.000000},
+  {0.000000, -1.000000, 0.000000},
+  {-0.195090, -0.980785, 0.000000},
+  {-0.195090, -0.980785, 0.000000},
+  {-0.382683, -0.923880, 0.000000},
+  {-0.382683, -0.923880, 0.000000},
+  {-0.555570, -0.831470, 0.000000},
+  {-0.555570, -0.831470, 0.000000},
+  {-0.707107, -0.707107, 0.000000},
+  {-0.707107, -0.707107, 0.000000},
+  {-0.831470, -0.555570, 0.000000},
+  {-0.831470, -0.555570, 0.000000},
+  {-0.923880, -0.382683, 0.000000},
+  {-0.923880, -0.382683, 0.000000},
+  {-0.980785, -0.195090, 0.000000},
+  {-0.980785, -0.195090, 0.000000},
+  {-1.000000, 0.000000, 0.000000},
+  {-1.000000, 0.000000, 0.000000},
+  {-0.980785, 0.195090, 0.000000},
+  {-0.980785, 0.195090, 0.000000},
+  {-0.923880, 0.382683, 0.000000},
+  {-0.923880, 0.382683, 0.000000},
+  {-0.831470, 0.555570, 0.000000},
+  {-0.831470, 0.555570, 0.000000},
+  {-0.707107, 0.707107, 0.000000},
+  {-0.707107, 0.707107, 0.000000},
+  {-0.555570, 0.831470, 0.000000},
+  {-0.555570, 0.831470, 0.000000},
+  {-0.382683, 0.923880, 0.000000},
+  {-0.382683, 0.923880, 0.000000},
+  {-0.195090, 0.980785, 0.000000},
+  {-0.195090, 0.980785, 0.000000},
+  {0.555570, -0.831470, 0.000000},
+  {0.382683, -0.923880, 0.000000},
+  {0.195090, -0.980785, 0.000000},
+  {0.980785, 0.195090, 0.000000},
+  {0.831470, 0.555570, 0.000000},
+  {0.923880, 0.382683, 0.000000},
+  {-0.195090, 0.980785, 0.000000},
+  {-0.555570, 0.831470, 0.000000},
+  {-0.382683, 0.923880, 0.000000},
+  {-0.831470, -0.555570, 0.000000},
+  {-0.980785, -0.195090, 0.000000},
+  {-0.923880, -0.382683, 0.000000},
+  {1.000000, 0.000000, 0.000000},
+  {0.980785, -0.195090, 0.000000},
+  {0.831470, -0.555570, 0.000000},
+  {0.923880, -0.382683, 0.000000},
+  {0.707107, -0.707107, 0.000000},
+  {0.555570, 0.831470, 0.000000},
+  {0.000000, -1.000000, 0.000000},
+  {-0.382683, -0.923880, 0.000000},
+  {-0.195090, -0.980785, 0.000000},
+  {0.707107, 0.707107, 0.000000},
+  {0.382683, 0.923880, 0.000000},
+  {0.195090, 0.980785, 0.000000},
+  {0.000000, 1.000000, 0.000000},
+  {-0.555570, -0.831470, 0.000000},
+  {-0.831470, 0.555570, 0.000000},
+  {-0.707107, -0.707107, 0.000000},
+  {-0.980785, 0.195090, 0.000000},
+  {-1.000000, 0.000000, 0.000000},
+  {-0.923880, 0.382683, 0.000000},
+  {-0.707107, 0.707107, 0.000000},
+  {-0.382683, -0.923880, 0.000000},
+  {-0.707107, -0.707107, 0.000000},
+  {-0.555570, -0.831470, 0.000000},
+  {-0.707107, 0.707107, 0.000000},
+  {-0.831470, 0.555570, 0.000000},
+  {-0.923880, 0.382683, 0.000000},
+  {0.707107, 0.707107, 0.000000},
+  {0.555570, 0.831470, 0.000000},
+  {0.382683, 0.923880, 0.000000},
+  {0.923880, -0.382683, 0.000000},
+  {0.707107, -0.707107, 0.000000},
+  {0.831470, -0.555570, 0.000000},
+  {0.195090, -0.980785, 0.000000},
+  {0.000000, -1.000000, 0.000000},
+  {-0.195090, -0.980785, 0.000000},
+  {-0.382683, 0.923880, 0.000000},
+  {-0.923880, -0.382683, 0.000000},
+  {-0.831470, -0.555570, 0.000000},
+  {-1.000000, 0.000000, 0.000000},
+  {-0.980785, 0.195090, 0.000000},
+  {-0.980785, -0.195090, 0.000000},
+  {-0.555570, 0.831470, 0.000000},
+  {1.000000, 0.000000, 0.000000},
+  {0.980785, 0.195090, 0.000000},
+  {0.980785, -0.195090, 0.000000},
+  {0.831470, 0.555570, 0.000000},
+  {0.923880, 0.382683, 0.000000},
+  {0.382683, -0.923880, 0.000000},
+  {0.555570, -0.831470, 0.000000},
+  {-0.195090, 0.980785, 0.000000},
+  {0.195090, 0.980785, 0.000000},
+  {0.000000, 1.000000, 0.000000},
+};
+
+const vec3 mesh_Cylinder_polygon_normal[] = {
+  {0.098017, 0.995185, 0.000000},
+  {0.290285, 0.956940, 0.000000},
+  {0.471397, 0.881921, 0.000000},
+  {0.634393, 0.773010, 0.000000},
+  {0.773010, 0.634393, 0.000000},
+  {0.881921, 0.471397, 0.000000},
+  {0.956940, 0.290285, 0.000000},
+  {0.995185, 0.098017, 0.000000},
+  {0.995185, -0.098017, 0.000000},
+  {0.956940, -0.290285, 0.000000},
+  {0.881921, -0.471397, 0.000000},
+  {0.773010, -0.634393, 0.000000},
+  {0.634393, -0.773010, 0.000000},
+  {0.471397, -0.881921, 0.000000},
+  {0.290285, -0.956940, 0.000000},
+  {0.098017, -0.995185, 0.000000},
+  {-0.098017, -0.995185, 0.000000},
+  {-0.290285, -0.956940, 0.000000},
+  {-0.471397, -0.881921, 0.000000},
+  {-0.634393, -0.773010, 0.000000},
+  {-0.773010, -0.634393, 0.000000},
+  {-0.881921, -0.471397, 0.000000},
+  {-0.956940, -0.290285, 0.000000},
+  {-0.995185, -0.098017, 0.000000},
+  {-0.995185, 0.098017, 0.000000},
+  {-0.956940, 0.290285, 0.000000},
+  {-0.881921, 0.471397, 0.000000},
+  {-0.773010, 0.634393, 0.000000},
+  {-0.634393, 0.773010, 0.000000},
+  {-0.471397, 0.881921, 0.000000},
+  {-0.290285, 0.956940, 0.000000},
+  {-0.098017, 0.995185, 0.000000},
+  {-0.098017, -0.995185, 0.000000},
+  {-0.290285, -0.956940, 0.000000},
+  {-0.471397, -0.881921, 0.000000},
+  {-0.634393, -0.773010, 0.000000},
+  {-0.773010, -0.634393, 0.000000},
+  {-0.881921, -0.471397, 0.000000},
+  {-0.956940, -0.290285, 0.000000},
+  {-0.995185, -0.098017, 0.000000},
+  {-0.995185, 0.098017, 0.000000},
+  {-0.956940, 0.290285, 0.000000},
+  {-0.881921, 0.471397, 0.000000},
+  {-0.773010, 0.634393, 0.000000},
+  {-0.634393, 0.773010, 0.000000},
+  {-0.471397, 0.881921, 0.000000},
+  {-0.290285, 0.956940, 0.000000},
+  {-0.098017, 0.995185, 0.000000},
+  {0.098017, 0.995185, 0.000000},
+  {0.290285, 0.956940, 0.000000},
+  {0.471397, 0.881921, 0.000000},
+  {0.634393, 0.773010, 0.000000},
+  {0.773010, 0.634393, 0.000000},
+  {0.881921, 0.471397, 0.000000},
+  {0.956940, 0.290285, 0.000000},
+  {0.995185, 0.098017, 0.000000},
+  {0.995185, -0.098017, 0.000000},
+  {0.956940, -0.290285, 0.000000},
+  {0.881921, -0.471397, 0.000000},
+  {0.773010, -0.634393, 0.000000},
+  {0.634393, -0.773010, 0.000000},
+  {0.471397, -0.881921, 0.000000},
+  {0.290285, -0.956940, 0.000000},
+  {0.098017, -0.995185, 0.000000},
+};
+
+const polygon mesh_Cylinder_polygons[] = {
+  {0, 1, 3, 2, 0, 0},
+  {2, 3, 5, 4, 0, 4},
+  {4, 5, 7, 6, 0, 8},
+  {6, 7, 9, 8, 0, 12},
+  {8, 9, 11, 10, 0, 16},
+  {10, 11, 13, 12, 0, 20},
+  {12, 13, 15, 14, 0, 24},
+  {14, 15, 17, 16, 0, 28},
+  {16, 17, 19, 18, 0, 32},
+  {18, 19, 21, 20, 0, 36},
+  {20, 21, 23, 22, 0, 40},
+  {22, 23, 25, 24, 0, 44},
+  {24, 25, 27, 26, 0, 48},
+  {26, 27, 29, 28, 0, 52},
+  {28, 29, 31, 30, 0, 56},
+  {30, 31, 33, 32, 0, 60},
+  {32, 33, 35, 34, 0, 64},
+  {34, 35, 37, 36, 0, 68},
+  {36, 37, 39, 38, 0, 72},
+  {38, 39, 41, 40, 0, 76},
+  {40, 41, 43, 42, 0, 80},
+  {42, 43, 45, 44, 0, 84},
+  {44, 45, 47, 46, 0, 88},
+  {46, 47, 49, 48, 0, 92},
+  {48, 49, 51, 50, 0, 96},
+  {50, 51, 53, 52, 0, 100},
+  {52, 53, 55, 54, 0, 104},
+  {54, 55, 57, 56, 0, 108},
+  {56, 57, 59, 58, 0, 112},
+  {58, 59, 61, 60, 0, 116},
+  {60, 61, 63, 62, 0, 120},
+  {62, 63, 1, 0, 0, 124},
+  {110, 84, 82, 109, 0, 128},
+  {96, 83, 84, 110, 0, 132},
+  {98, 89, 83, 96, 0, 136},
+  {97, 91, 89, 98, 0, 140},
+  {73, 91, 97, 113, 0, 144},
+  {75, 73, 113, 112, 0, 148},
+  {74, 75, 112, 116, 0, 152},
+  {93, 74, 116, 114, 0, 156},
+  {92, 93, 114, 115, 0, 160},
+  {94, 92, 115, 101, 0, 164},
+  {90, 94, 101, 100, 0, 168},
+  {95, 90, 100, 99, 0, 172},
+  {71, 95, 99, 117, 0, 176},
+  {72, 71, 117, 111, 0, 180},
+  {70, 72, 111, 125, 0, 184},
+  {88, 70, 125, 127, 0, 188},
+  {87, 88, 127, 126, 0, 192},
+  {86, 87, 126, 104, 0, 196},
+  {81, 86, 104, 103, 0, 200},
+  {85, 81, 103, 102, 0, 204},
+  {121, 68, 85, 102, 0, 208},
+  {122, 69, 68, 121, 0, 212},
+  {119, 67, 69, 122, 0, 216},
+  {118, 76, 67, 119, 0, 220},
+  {120, 77, 76, 118, 0, 224},
+  {105, 79, 77, 120, 0, 228},
+  {107, 78, 79, 105, 0, 232},
+  {106, 80, 78, 107, 0, 236},
+  {124, 64, 80, 106, 0, 240},
+  {123, 65, 64, 124, 0, 244},
+  {108, 66, 65, 123, 0, 248},
+  {109, 82, 66, 108, 0, 252},
+};
+
+const mesh_material mesh_Cylinder_materials[] = {
+};
+const vec2 * mesh_Cylinder_uv_layers[] = {
+  mesh_Cylinder_UVMap_uvmap,
+};
+
+const mesh mesh_Cylinder = {
+  .position = mesh_Cylinder_position,
+  .position_length = (sizeof (mesh_Cylinder_position)) / (sizeof (mesh_Cylinder_position[0])),
+  .normal = mesh_Cylinder_normal,
+  .normal_length = (sizeof (mesh_Cylinder_normal)) / (sizeof (mesh_Cylinder_normal[0])),
+  .polygon_normal = mesh_Cylinder_polygon_normal,
+  .polygon_normal_length = (sizeof (mesh_Cylinder_polygon_normal)) / (sizeof (mesh_Cylinder_polygon_normal[0])),
+  .polygons = mesh_Cylinder_polygons,
+  .polygons_length = (sizeof (mesh_Cylinder_polygons)) / (sizeof (mesh_Cylinder_polygons[0])),
+  .uv_layers = mesh_Cylinder_uv_layers,
+  .uv_layers_length = (sizeof (mesh_Cylinder_uv_layers)) / (sizeof (mesh_Cylinder_uv_layers[0])),
+  .materials = mesh_Cylinder_materials,
+  .materials_length = (sizeof (mesh_Cylinder_materials)) / (sizeof (mesh_Cylinder_materials[0])),
+};
+
+const vec3 mesh_Plane_position[] = {
+  {-1.000000, -1.000000, 0.000000},
+  {1.000000, -1.000000, 0.000000},
+  {-1.000000, 1.000000, 0.000000},
+  {1.000000, 1.000000, 0.000000},
+};
+
+const vec2 mesh_Plane_UVMap_uvmap[] = {
+  {0.000000, 0.000000},
+  {1.000000, 0.000000},
+  {1.000000, 1.000000},
+  {0.000000, 1.000000},
+};
+
+const vec3 mesh_Plane_normal[] = {
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+  {0.000000, 0.000000, 1.000000},
+};
+
+const vec3 mesh_Plane_polygon_normal[] = {
+  {0.000000, 0.000000, 1.000000},
+};
+
+const polygon mesh_Plane_polygons[] = {
+  {0, 1, 3, 2, 0, 0},
+};
+
+const mesh_material mesh_Plane_materials[] = {
+};
+const vec2 * mesh_Plane_uv_layers[] = {
+  mesh_Plane_UVMap_uvmap,
+};
+
+const mesh mesh_Plane = {
+  .position = mesh_Plane_position,
+  .position_length = (sizeof (mesh_Plane_position)) / (sizeof (mesh_Plane_position[0])),
+  .normal = mesh_Plane_normal,
+  .normal_length = (sizeof (mesh_Plane_normal)) / (sizeof (mesh_Plane_normal[0])),
+  .polygon_normal = mesh_Plane_polygon_normal,
+  .polygon_normal_length = (sizeof (mesh_Plane_polygon_normal)) / (sizeof (mesh_Plane_polygon_normal[0])),
+  .polygons = mesh_Plane_polygons,
+  .polygons_length = (sizeof (mesh_Plane_polygons)) / (sizeof (mesh_Plane_polygons[0])),
+  .uv_layers = mesh_Plane_uv_layers,
+  .uv_layers_length = (sizeof (mesh_Plane_uv_layers)) / (sizeof (mesh_Plane_uv_layers[0])),
+  .materials = mesh_Plane_materials,
+  .materials_length = (sizeof (mesh_Plane_materials)) / (sizeof (mesh_Plane_materials[0])),
+};
+
+const object objects[] = {
+  { // object_Cylinder
+    .mesh = &mesh_Cylinder,
+    .scale = {1.000000, 1.000000, 1.000000},
+    .rotation = {0.000000, 0.000000, 0.000000, 1.000000}, // quaternion (XYZW)
+    .location = {0.000000, 0.000000, 0.000000},
+  },
+  { // object_Plane
+    .mesh = &mesh_Plane,
+    .scale = {2.000000, 2.000000, 2.000000},
+    .rotation = {0.000000, 0.000000, 0.000000, 1.000000}, // quaternion (XYZW)
+    .location = {0.000000, 0.000000, 0.000000},
+  },
+};
+
+const material materials[] = {
+};