Style: Cleanup header guards for consistency

Fix file names for {Static,Lightmap}RaycasterEmbree.

1 files changed, 137 insertions, 0 deletions

diff --git a/modules/raycast/static_raycaster_embree.cpp b/modules/raycast/static_raycaster_embree.cpp
new file mode 100644
index 0000000000..b5a4ab42d4
--- /dev/null
+++ b/modules/raycast/static_raycaster_embree.cpp
@@ -0,0 +1,137 @@
+/*************************************************************************/
+/*  static_raycaster_embree.cpp                                          */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 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_embree.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 HashSet<int> &p_mesh_ids) {
+	for (const int &E : p_mesh_ids) {
+		rtcDisableGeometry(rtcGetGeometry(embree_scene, E));
+	}
+	rtcCommitScene(embree_scene);
+	filter_meshes = p_mesh_ids;
+}
+
+void StaticRaycasterEmbree::clear_mesh_filter() {
+	for (const int &E : filter_meshes) {
+		rtcEnableGeometry(rtcGetGeometry(embree_scene, E));
+	}
+	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 // TOOLS_ENABLED