Fix header including to avoid confusion: header only included where they are needed (#940)

Author: nonwill

CPP/Clipper2Lib/include/clipper2/clipper.core.h

@@ -10,17 +10,14 @@
 #ifndef CLIPPER_CORE_H
 #define CLIPPER_CORE_H
 
+#include "clipper2/clipper.version.h"
 #include <cstdint>
-#include <cstdlib>
-#include <cmath>
 #include <vector>
 #include <string>
 #include <iostream>
 #include <algorithm>
-#include <climits>
 #include <numeric>
-#include <optional>
-#include "clipper2/clipper.version.h"
+#include <cmath>
 
 namespace Clipper2Lib
 {

CPP/Clipper2Lib/include/clipper2/clipper.engine.h

@@ -10,17 +10,11 @@
 #ifndef CLIPPER_ENGINE_H
 #define CLIPPER_ENGINE_H
 
-#include <cstdlib>
-#include <stdint.h> //#541
-#include <iostream>
+#include "clipper2/clipper.core.h"
 #include <queue>
-#include <vector>
 #include <functional>
-#include <numeric>
 #include <memory>
 
-#include "clipper2/clipper.core.h"
-
 namespace Clipper2Lib {
 
 	struct Scanline;

CPP/Clipper2Lib/include/clipper2/clipper.export.h

@@ -112,12 +112,11 @@ the four vertices that define the two segments that are intersecting.
 #ifndef CLIPPER2_EXPORT_H
 #define CLIPPER2_EXPORT_H
 
-#include <cstdlib>
-#include <vector>
 #include "clipper2/clipper.core.h"
 #include "clipper2/clipper.engine.h"
 #include "clipper2/clipper.offset.h"
 #include "clipper2/clipper.rectclip.h"
+#include <cstdlib>
 
 namespace Clipper2Lib {
 

CPP/Clipper2Lib/include/clipper2/clipper.h

@@ -10,15 +10,12 @@
 #ifndef CLIPPER_H
 #define CLIPPER_H
 
-#include <cstdlib>
-#include <type_traits>
-#include <vector>
-
 #include "clipper2/clipper.core.h"
 #include "clipper2/clipper.engine.h"
 #include "clipper2/clipper.offset.h"
 #include "clipper2/clipper.minkowski.h"
 #include "clipper2/clipper.rectclip.h"
+#include <type_traits>
 
 namespace Clipper2Lib {
 

CPP/Clipper2Lib/include/clipper2/clipper.minkowski.h

@@ -10,9 +10,6 @@
 #ifndef CLIPPER_MINKOWSKI_H
 #define CLIPPER_MINKOWSKI_H
 
-#include <cstdlib>
-#include <vector>
-#include <string>
 #include "clipper2/clipper.core.h"
 
 namespace Clipper2Lib

CPP/Clipper2Lib/include/clipper2/clipper.offset.h

@@ -12,6 +12,7 @@
 
 #include "clipper.core.h"
 #include "clipper.engine.h"
+#include <optional>
 
 namespace Clipper2Lib {
 

CPP/Clipper2Lib/include/clipper2/clipper.rectclip.h

@@ -10,10 +10,8 @@
 #ifndef CLIPPER_RECTCLIP_H
 #define CLIPPER_RECTCLIP_H
 
-#include <cstdlib>
-#include <vector>
-#include <queue>
 #include "clipper2/clipper.core.h"
+#include <queue>
 
 namespace Clipper2Lib
 {

CPP/Clipper2Lib/src/clipper.engine.cpp

@@ -7,15 +7,9 @@
 * License   :  https://www.boost.org/LICENSE_1_0.txt                           *
 *******************************************************************************/
 
-#include <cstdlib>
-#include <cmath>
-#include <stdexcept>
-#include <vector>
-#include <numeric>
-#include <algorithm>
-
 #include "clipper2/clipper.engine.h"
 #include "clipper2/clipper.h"
+#include <stdexcept>
 
 // https://github.com/AngusJohnson/Clipper2/discussions/334
 // #discussioncomment-4248602

CPP/Clipper2Lib/src/clipper.offset.cpp

@@ -7,7 +7,6 @@
 * License   :  https://www.boost.org/LICENSE_1_0.txt                           *
 *******************************************************************************/
 
-#include <cmath>
 #include "clipper2/clipper.h"
 #include "clipper2/clipper.offset.h"
 

CPP/Clipper2Lib/src/clipper.rectclip.cpp

@@ -7,7 +7,6 @@
 * License   :  https://www.boost.org/LICENSE_1_0.txt                           *
 *******************************************************************************/
 
-#include <cmath>
 #include "clipper2/clipper.h"
 #include "clipper2/clipper.rectclip.h"