add remaining float write methods

iTitus · Jun 16, 2021 · 9424476 · 9424476
1 parent aa33046
commit 9424476
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Showing 5 changed files with 33 additions and 0 deletions.
diff --git a/src/main/java/io/github/ititus/math/matrix/Mat2f.java b/src/main/java/io/github/ititus/math/matrix/Mat2f.java
@@ -3,6 +3,8 @@
 import io.github.ititus.data.ArrayUtil;
 import io.github.ititus.math.vector.Vec2f;
 
+import java.nio.FloatBuffer;
+
 public final class Mat2f {
 
     private final float m11, m12;
@@ -115,6 +117,11 @@ public float determinant() {
         return m11 * m22 - m12 * m21;
     }
 
+    public void write(FloatBuffer buffer) {
+        buffer.put(m11).put(m21);
+        buffer.put(m12).put(m22);
+    }
+
     public float m(int row, int col) {
         if (row < 0 || row >= 2) {
             throw new IllegalArgumentException("row out of bounds");

diff --git a/src/main/java/io/github/ititus/math/matrix/Mat3f.java b/src/main/java/io/github/ititus/math/matrix/Mat3f.java
@@ -3,6 +3,8 @@
 import io.github.ititus.data.ArrayUtil;
 import io.github.ititus.math.vector.Vec3f;
 
+import java.nio.FloatBuffer;
+
 public final class Mat3f {
 
     private final float m11, m12, m13;
@@ -134,6 +136,12 @@ public float determinant() {
                 - m13 * m22 * m31 - m12 * m21 * m33 - m11 * m23 * m32;
     }
 
+    public void write(FloatBuffer buffer) {
+        buffer.put(m11).put(m21).put(m31);
+        buffer.put(m12).put(m22).put(m32);
+        buffer.put(m13).put(m32).put(m33);
+    }
+
     public float m(int row, int col) {
         if (row < 0 || row >= 3) {
             throw new IllegalArgumentException("row out of bounds");

diff --git a/src/main/java/io/github/ititus/math/vector/Vec2f.java b/src/main/java/io/github/ititus/math/vector/Vec2f.java
@@ -3,6 +3,8 @@
 import io.github.ititus.data.ArrayUtil;
 import io.github.ititus.math.matrix.Mat2f;
 
+import java.nio.FloatBuffer;
+
 public final class Vec2f {
 
     private final float x;
@@ -82,6 +84,10 @@ public Vec2f normalize() {
         return divide((float) Math.sqrt(lsq));
     }
 
+    public void write(FloatBuffer buffer) {
+        buffer.put(x).put(y);
+    }
+
     public float x() {
         return x;
     }

diff --git a/src/main/java/io/github/ititus/math/vector/Vec3f.java b/src/main/java/io/github/ititus/math/vector/Vec3f.java
@@ -3,6 +3,8 @@
 import io.github.ititus.data.ArrayUtil;
 import io.github.ititus.math.matrix.Mat3f;
 
+import java.nio.FloatBuffer;
+
 public final class Vec3f {
 
     private final float x;
@@ -91,6 +93,10 @@ public Vec3f normalize() {
         return divide((float) Math.sqrt(lsq));
     }
 
+    public void write(FloatBuffer buffer) {
+        buffer.put(x).put(y).put(z);
+    }
+
     public float x() {
         return x;
     }

diff --git a/src/main/java/io/github/ititus/math/vector/Vec4f.java b/src/main/java/io/github/ititus/math/vector/Vec4f.java
@@ -4,6 +4,8 @@
 import io.github.ititus.math.matrix.Mat4f;
 import io.github.ititus.math.quaternion.Quatf;
 
+import java.nio.FloatBuffer;
+
 public final class Vec4f {
 
     private final float x;
@@ -95,6 +97,10 @@ public Vec4f normalize() {
         return divide((float) Math.sqrt(lsq));
     }
 
+    public void write(FloatBuffer buffer) {
+        buffer.put(x).put(y).put(z).put(w);
+    }
+
     public float x() {
         return x;
     }