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Diffstat (limited to 'Source/Math/vec3math.cpp')
-rw-r--r--Source/Math/vec3math.cpp43
1 files changed, 43 insertions, 0 deletions
diff --git a/Source/Math/vec3math.cpp b/Source/Math/vec3math.cpp
new file mode 100644
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--- /dev/null
+++ b/Source/Math/vec3math.cpp
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+//-----------------------------------------------------------------------------
+// Name: vec3math.cpp
+// Developer: Wolfire Games LLC
+// Description:
+// License: Read below
+//-----------------------------------------------------------------------------
+//
+// Copyright 2022 Wolfire Games LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#include "vec3math.h"
+
+#include <Math/vec3.h>
+
+#include <cmath>
+
+float length( const vec3 &vec ) {
+ return sqrtf(length_squared(vec));
+}
+
+float xz_length( const vec3 &vec ) {
+ return sqrtf(xz_length_squared(vec));
+}
+
+vec3 normalize(const vec3 &vec) {
+ float length_squared_val = length_squared(vec);
+ if(length_squared_val == 0.0f){
+ return vec3(0.0f);
+ }
+ return vec/sqrtf(length_squared_val);
+}