Updating to [email protected] and [email protected] with a new directory structure.

NvBlast folder is gone, files have been moved to top level directory.  README is changed to reflect this.

1 files changed, 79 insertions, 0 deletions

diff --git a/sdk/common/NvBlastMath.h b/sdk/common/NvBlastMath.h
new file mode 100644
index 0000000..0a29f14
--- /dev/null
+++ b/sdk/common/NvBlastMath.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+#ifndef NVBLASTMATH_H
+#define NVBLASTMATH_H
+
+#include <math.h>
+
+namespace Nv
+{
+namespace Blast
+{
+
+namespace VecMath
+{
+
+
+NV_INLINE void div(float a[3], float divisor)
+{
+	for (int i = 0; i < 3; i++)
+		a[i] /= divisor;
+}
+
+NV_INLINE void mul(float a[3], float multiplier)
+{
+	for (int i = 0; i < 3; i++)
+		a[i] *= multiplier;
+}
+
+NV_INLINE void add(const float a[3], float b[3])
+{
+	for (int i = 0; i < 3; i++)
+		b[i] = a[i] + b[i];
+}
+	
+NV_INLINE void add(const float a[3], const float b[3], float r[3])
+{
+	for (int i = 0; i < 3; i++)
+		r[i] = a[i] + b[i];
+}
+
+NV_INLINE void sub(const float a[3], const float b[3], float r[3])
+{
+	for (int i = 0; i < 3; i++)
+		r[i] = a[i] - b[i];
+}
+
+NV_INLINE float dot(const float a[3], const float b[3])
+{
+	float r = 0;
+	for (int i = 0; i < 3; i++)
+		r += a[i] * b[i];
+	return r;
+}
+
+NV_INLINE float normal(const float a[3], float r[3])
+{
+	float length = sqrtf(dot(a, a));
+	for (int i = 0; i < 3; i++)
+		r[i] = a[i] / length;
+
+	return length;
+}
+
+
+} // namespace VecMath
+
+} // namespace Blast
+} // namespace Nv
+
+
+#endif // #ifndef NVBLASTMATH_H