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-rw-r--r--modules/raycast/lightmap_raycaster.cpp9
-rw-r--r--modules/raycast/lightmap_raycaster.h2
-rw-r--r--modules/raycast/register_types.cpp5
-rw-r--r--modules/raycast/static_raycaster.cpp137
-rw-r--r--modules/raycast/static_raycaster.h64
5 files changed, 209 insertions, 8 deletions
diff --git a/modules/raycast/lightmap_raycaster.cpp b/modules/raycast/lightmap_raycaster.cpp
index 0583acc119..fdcf509da8 100644
--- a/modules/raycast/lightmap_raycaster.cpp
+++ b/modules/raycast/lightmap_raycaster.cpp
@@ -168,7 +168,7 @@ void LightmapRaycasterEmbree::clear_mesh_filter() {
filter_meshes.clear();
}
-void embree_error_handler(void *p_user_data, RTCError p_code, const char *p_str) {
+void embree_lm_error_handler(void *p_user_data, RTCError p_code, const char *p_str) {
print_error("Embree error: " + String(p_str));
}
@@ -179,16 +179,11 @@ LightmapRaycasterEmbree::LightmapRaycasterEmbree() {
#endif
embree_device = rtcNewDevice(nullptr);
- rtcSetDeviceErrorFunction(embree_device, &embree_error_handler, nullptr);
+ rtcSetDeviceErrorFunction(embree_device, &embree_lm_error_handler, nullptr);
embree_scene = rtcNewScene(embree_device);
}
LightmapRaycasterEmbree::~LightmapRaycasterEmbree() {
-#ifdef __SSE2__
- _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_OFF);
- _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_OFF);
-#endif
-
if (embree_scene != nullptr) {
rtcReleaseScene(embree_scene);
}
diff --git a/modules/raycast/lightmap_raycaster.h b/modules/raycast/lightmap_raycaster.h
index 4c3de27837..290b0a1cf3 100644
--- a/modules/raycast/lightmap_raycaster.h
+++ b/modules/raycast/lightmap_raycaster.h
@@ -30,9 +30,9 @@
#ifdef TOOLS_ENABLED
+#include "core/io/image.h"
#include "core/object/object.h"
#include "scene/3d/lightmapper.h"
-#include "scene/resources/mesh.h"
#include <embree3/rtcore.h>
diff --git a/modules/raycast/register_types.cpp b/modules/raycast/register_types.cpp
index 78ca91309f..ed99e635e1 100644
--- a/modules/raycast/register_types.cpp
+++ b/modules/raycast/register_types.cpp
@@ -32,12 +32,14 @@
#include "lightmap_raycaster.h"
#include "raycast_occlusion_cull.h"
+#include "static_raycaster.h"
RaycastOcclusionCull *raycast_occlusion_cull = nullptr;
void register_raycast_types() {
#ifdef TOOLS_ENABLED
LightmapRaycasterEmbree::make_default_raycaster();
+ StaticRaycasterEmbree::make_default_raycaster();
#endif
raycast_occlusion_cull = memnew(RaycastOcclusionCull);
}
@@ -46,4 +48,7 @@ void unregister_raycast_types() {
if (raycast_occlusion_cull) {
memdelete(raycast_occlusion_cull);
}
+#ifdef TOOLS_ENABLED
+ StaticRaycasterEmbree::free();
+#endif
}
diff --git a/modules/raycast/static_raycaster.cpp b/modules/raycast/static_raycaster.cpp
new file mode 100644
index 0000000000..2ba65eebf8
--- /dev/null
+++ b/modules/raycast/static_raycaster.cpp
@@ -0,0 +1,137 @@
+/*************************************************************************/
+/* static_raycaster.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifdef TOOLS_ENABLED
+
+#include "static_raycaster.h"
+
+#ifdef __SSE2__
+#include <pmmintrin.h>
+#endif
+
+RTCDevice StaticRaycasterEmbree::embree_device;
+
+StaticRaycaster *StaticRaycasterEmbree::create_embree_raycaster() {
+ return memnew(StaticRaycasterEmbree);
+}
+
+void StaticRaycasterEmbree::make_default_raycaster() {
+ create_function = create_embree_raycaster;
+}
+
+void StaticRaycasterEmbree::free() {
+ if (embree_device) {
+ rtcReleaseDevice(embree_device);
+ }
+}
+
+bool StaticRaycasterEmbree::intersect(Ray &r_ray) {
+ RTCIntersectContext context;
+ rtcInitIntersectContext(&context);
+ rtcIntersect1(embree_scene, &context, (RTCRayHit *)&r_ray);
+ return r_ray.geomID != RTC_INVALID_GEOMETRY_ID;
+}
+
+void StaticRaycasterEmbree::intersect(Vector<Ray> &r_rays) {
+ Ray *rays = r_rays.ptrw();
+ for (int i = 0; i < r_rays.size(); ++i) {
+ intersect(rays[i]);
+ }
+}
+
+void StaticRaycasterEmbree::add_mesh(const PackedVector3Array &p_vertices, const PackedInt32Array &p_indices, unsigned int p_id) {
+ RTCGeometry embree_mesh = rtcNewGeometry(embree_device, RTC_GEOMETRY_TYPE_TRIANGLE);
+
+ int vertex_count = p_vertices.size();
+
+ Vector3 *embree_vertices = (Vector3 *)rtcSetNewGeometryBuffer(embree_mesh, RTC_BUFFER_TYPE_VERTEX, 0, RTC_FORMAT_FLOAT3, sizeof(Vector3), vertex_count);
+ memcpy(embree_vertices, p_vertices.ptr(), sizeof(Vector3) * vertex_count);
+
+ if (p_indices.is_empty()) {
+ ERR_FAIL_COND(vertex_count % 3 != 0);
+ uint32_t *embree_triangles = (uint32_t *)rtcSetNewGeometryBuffer(embree_mesh, RTC_BUFFER_TYPE_INDEX, 0, RTC_FORMAT_UINT3, sizeof(uint32_t) * 3, vertex_count / 3);
+ for (int i = 0; i < vertex_count; i++) {
+ embree_triangles[i] = i;
+ }
+ } else {
+ uint32_t *embree_triangles = (uint32_t *)rtcSetNewGeometryBuffer(embree_mesh, RTC_BUFFER_TYPE_INDEX, 0, RTC_FORMAT_UINT3, sizeof(uint32_t) * 3, p_indices.size() / 3);
+ memcpy(embree_triangles, p_indices.ptr(), sizeof(uint32_t) * p_indices.size());
+ }
+
+ rtcCommitGeometry(embree_mesh);
+ rtcAttachGeometryByID(embree_scene, embree_mesh, p_id);
+ rtcReleaseGeometry(embree_mesh);
+}
+
+void StaticRaycasterEmbree::commit() {
+ rtcCommitScene(embree_scene);
+}
+
+void StaticRaycasterEmbree::set_mesh_filter(const Set<int> &p_mesh_ids) {
+ for (Set<int>::Element *E = p_mesh_ids.front(); E; E = E->next()) {
+ rtcDisableGeometry(rtcGetGeometry(embree_scene, E->get()));
+ }
+ rtcCommitScene(embree_scene);
+ filter_meshes = p_mesh_ids;
+}
+
+void StaticRaycasterEmbree::clear_mesh_filter() {
+ for (Set<int>::Element *E = filter_meshes.front(); E; E = E->next()) {
+ rtcEnableGeometry(rtcGetGeometry(embree_scene, E->get()));
+ }
+ rtcCommitScene(embree_scene);
+ filter_meshes.clear();
+}
+
+void embree_error_handler(void *p_user_data, RTCError p_code, const char *p_str) {
+ print_error("Embree error: " + String(p_str));
+}
+
+StaticRaycasterEmbree::StaticRaycasterEmbree() {
+#ifdef __SSE2__
+ _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
+ _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
+#endif
+
+ if (!embree_device) {
+ embree_device = rtcNewDevice(nullptr);
+ rtcSetDeviceErrorFunction(embree_device, &embree_error_handler, nullptr);
+ }
+
+ embree_scene = rtcNewScene(embree_device);
+}
+
+StaticRaycasterEmbree::~StaticRaycasterEmbree() {
+ if (embree_scene != nullptr) {
+ rtcReleaseScene(embree_scene);
+ }
+}
+
+#endif
diff --git a/modules/raycast/static_raycaster.h b/modules/raycast/static_raycaster.h
new file mode 100644
index 0000000000..6b13ecf690
--- /dev/null
+++ b/modules/raycast/static_raycaster.h
@@ -0,0 +1,64 @@
+/*************************************************************************/
+/* static_raycaster.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifdef TOOLS_ENABLED
+
+#include "core/math/static_raycaster.h"
+
+#include <embree3/rtcore.h>
+
+class StaticRaycasterEmbree : public StaticRaycaster {
+ GDCLASS(StaticRaycasterEmbree, StaticRaycaster);
+
+private:
+ static RTCDevice embree_device;
+ RTCScene embree_scene;
+
+ Set<int> filter_meshes;
+
+public:
+ virtual bool intersect(Ray &p_ray) override;
+ virtual void intersect(Vector<Ray> &r_rays) override;
+
+ virtual void add_mesh(const PackedVector3Array &p_vertices, const PackedInt32Array &p_indices, unsigned int p_id) override;
+ virtual void commit() override;
+
+ virtual void set_mesh_filter(const Set<int> &p_mesh_ids) override;
+ virtual void clear_mesh_filter() override;
+
+ static StaticRaycaster *create_embree_raycaster();
+ static void make_default_raycaster();
+ static void free();
+
+ StaticRaycasterEmbree();
+ ~StaticRaycasterEmbree();
+};
+
+#endif
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