From de40b5e130f8f348f0a2fa24e405de60fce02a4b Mon Sep 17 00:00:00 2001
From: Relintai <relintai@protonmail.com>
Date: Sat, 17 Apr 2021 13:21:44 +0200
Subject: [PATCH] Added simplify mesh type, and an other type to the new class.
 Also added a bunch of properties for the simplification type if mesh utils is
 present.

---
 world/jobs/terra_mesher_job_step.cpp | 44 +++++++++++++++++++++++++++-
 world/jobs/terra_mesher_job_step.h   | 23 +++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/world/jobs/terra_mesher_job_step.cpp b/world/jobs/terra_mesher_job_step.cpp
index 8b68f4c..80e06eb 100644
--- a/world/jobs/terra_mesher_job_step.cpp
+++ b/world/jobs/terra_mesher_job_step.cpp
@@ -22,7 +22,7 @@ SOFTWARE.
 
 #include "terra_mesher_job_step.h"
 
-const String TerraMesherJobStep::BINDING_STRING_TERRA_TERRARIN_JOB_STEP_TYPE = "Normal,Drop UV2,Merge Verts,Bake Texture";
+const String TerraMesherJobStep::BINDING_STRING_TERRA_TERRARIN_JOB_STEP_TYPE = "Normal,Drop UV2,Merge Verts,Bake Texture,Simplify Mesh";
 
 TerraMesherJobStep::TerraMesherJobStepType TerraMesherJobStep::get_job_type() const {
 	return _job_type;
@@ -38,12 +38,38 @@ void TerraMesherJobStep::set_lod_index(const int value) {
 	_lod_index = value;
 }
 
+#ifdef MESH_UTILS_PRESENT
+Ref<FastQuadraticMeshSimplifier> TerraMesherJobStep::get_fqms() {
+	return _fqms;
+}
+void TerraMesherJobStep::set_fqms(const Ref<FastQuadraticMeshSimplifier> &val) {
+	_fqms = val;
+}
+
+float TerraMesherJobStep::get_simplification_step_ratio() const {
+	return _simplification_step_ratio;
+}
+void TerraMesherJobStep::set_simplification_step_ratio(const float value) {
+	_simplification_step_ratio = value;
+}
+
+int TerraMesherJobStep::get_simplification_steps() const {
+	return _simplification_steps;
+}
+void TerraMesherJobStep::set_simplification_steps(const float value) {
+	_simplification_steps = value;
+}
+#endif
+
 TerraMesherJobStep::TerraMesherJobStep() {
 	_job_type = TYPE_NORMAL;
 	_lod_index = 0;
 }
 
 TerraMesherJobStep::~TerraMesherJobStep() {
+#ifdef MESH_UTILS_PRESENT
+	_fqms.unref();
+#endif
 }
 
 void TerraMesherJobStep::_bind_methods() {
@@ -55,8 +81,24 @@ void TerraMesherJobStep::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_lod_index", "value"), &TerraMesherJobStep::set_lod_index);
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "lod_index"), "set_lod_index", "get_lod_index");
 
+#ifdef MESH_UTILS_PRESENT
+	ClassDB::bind_method(D_METHOD("get_fqms"), &TerraMesherJobStep::get_fqms);
+	ClassDB::bind_method(D_METHOD("set_fqms", "value"), &TerraMesherJobStep::set_fqms);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "fqms", PROPERTY_HINT_RESOURCE_TYPE, "FastQuadraticMeshSimplifier"), "set_fqms", "get_fqms");
+	
+	ClassDB::bind_method(D_METHOD("get_simplification_step_ratio"), &TerraMesherJobStep::get_simplification_step_ratio);
+	ClassDB::bind_method(D_METHOD("set_simplification_step_ratio", "value"), &TerraMesherJobStep::set_simplification_step_ratio);
+	ADD_PROPERTY(PropertyInfo(Variant::REAL, "simplification_step_ratio"), "set_simplification_step_ratio", "get_simplification_step_ratio");
+	
+	ClassDB::bind_method(D_METHOD("get_simplification_steps"), &TerraMesherJobStep::get_simplification_steps);
+	ClassDB::bind_method(D_METHOD("set_simplification_steps", "value"), &TerraMesherJobStep::set_simplification_steps);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "simplification_steps"), "set_simplification_steps", "get_simplification_steps");
+#endif
+
 	BIND_ENUM_CONSTANT(TYPE_NORMAL);
 	BIND_ENUM_CONSTANT(TYPE_DROP_UV2);
 	BIND_ENUM_CONSTANT(TYPE_MERGE_VERTS);
 	BIND_ENUM_CONSTANT(TYPE_BAKE_TEXTURE);
+	BIND_ENUM_CONSTANT(TYPE_SIMPLIFY_MESH);
+	BIND_ENUM_CONSTANT(TYPE_OTHER);
 }
diff --git a/world/jobs/terra_mesher_job_step.h b/world/jobs/terra_mesher_job_step.h
index 55c19d5..fb6f0ea 100644
--- a/world/jobs/terra_mesher_job_step.h
+++ b/world/jobs/terra_mesher_job_step.h
@@ -31,6 +31,10 @@ SOFTWARE.
 #include "core/reference.h"
 #endif
 
+#ifdef MESH_UTILS_PRESENT
+#include "../../../mesh_utils/fast_quadratic_mesh_simplifier.h"
+#endif
+
 class TerraMesherJobStep : public Reference {
 	GDCLASS(TerraMesherJobStep, Reference);
 
@@ -40,6 +44,8 @@ public:
 		TYPE_DROP_UV2,
 		TYPE_MERGE_VERTS,
 		TYPE_BAKE_TEXTURE,
+		TYPE_SIMPLIFY_MESH,
+		TYPE_OTHER,
 	};
 
 	static const String BINDING_STRING_TERRA_TERRARIN_JOB_STEP_TYPE;
@@ -50,6 +56,17 @@ public:
 	int get_lod_index() const;
 	void set_lod_index(const int value);
 
+	#ifdef MESH_UTILS_PRESENT
+		Ref<FastQuadraticMeshSimplifier> get_fqms();
+		void set_fqms(const Ref<FastQuadraticMeshSimplifier> &val);
+
+		float get_simplification_step_ratio() const;
+		void set_simplification_step_ratio(const float value);
+
+		int get_simplification_steps() const;
+		void set_simplification_steps(const float value);
+	#endif
+
 	TerraMesherJobStep();
 	~TerraMesherJobStep();
 
@@ -58,6 +75,12 @@ protected:
 
 	TerraMesherJobStepType _job_type;
 	int _lod_index;
+
+	#ifdef MESH_UTILS_PRESENT
+		Ref<FastQuadraticMeshSimplifier> _fqms;
+		float _simplification_step_ratio;
+		int _simplification_steps;
+	#endif
 };
 
 VARIANT_ENUM_CAST(TerraMesherJobStep::TerraMesherJobStepType);