Get g3dlib, zlib and jemalloc to build again

--HG--
branch : trunk
rename : opt/cleanup/tab2spaces.sh => contrib/cleanup/tab2spaces.sh
rename : opt/cleanup/whitespace.sh => contrib/cleanup/whitespace.sh
rename : opt/conf_merge/README => contrib/conf_merge/README
rename : opt/conf_merge/index.php => contrib/conf_merge/index.php
rename : opt/conf_merge/merge.php => contrib/conf_merge/merge.php
rename : doc/AuctionHouseBot.txt => docs/AuctionHouseBot.txt
rename : doc/DocStructure.dox => docs/DocStructure.dox
rename : doc/Doxyfile.in => docs/Doxyfile.in
rename : doc/EventAI.txt => docs/EventAI.txt
rename : doc/HowToScript.txt => docs/HowToScript.txt
rename : doc/TextTables.txt => docs/TextTables.txt
rename : doc/UnixInstall.txt => docs/UnixInstall.txt
rename : externals/jemalloc/include/internal/arena.h => externals/jemalloc/jemalloc/internal/arena.h
rename : externals/jemalloc/include/internal/base.h => externals/jemalloc/jemalloc/internal/base.h
rename : externals/jemalloc/include/internal/chunk.h => externals/jemalloc/jemalloc/internal/chunk.h
rename : externals/jemalloc/include/internal/chunk_dss.h => externals/jemalloc/jemalloc/internal/chunk_dss.h
rename : externals/jemalloc/include/internal/chunk_mmap.h => externals/jemalloc/jemalloc/internal/chunk_mmap.h
rename : externals/jemalloc/include/internal/chunk_swap.h => externals/jemalloc/jemalloc/internal/chunk_swap.h
rename : externals/jemalloc/include/internal/ckh.h => externals/jemalloc/jemalloc/internal/ckh.h
rename : externals/jemalloc/include/internal/ctl.h => externals/jemalloc/jemalloc/internal/ctl.h
rename : externals/jemalloc/include/internal/extent.h => externals/jemalloc/jemalloc/internal/extent.h
rename : externals/jemalloc/include/internal/hash.h => externals/jemalloc/jemalloc/internal/hash.h
rename : externals/jemalloc/include/internal/huge.h => externals/jemalloc/jemalloc/internal/huge.h
rename : externals/jemalloc/include/internal/jemalloc_internal.h => externals/jemalloc/jemalloc/internal/jemalloc_internal.h
rename : externals/jemalloc/include/internal/jemalloc_internal.h.in => externals/jemalloc/jemalloc/internal/jemalloc_internal.h.in
rename : externals/jemalloc/include/internal/mb.h => externals/jemalloc/jemalloc/internal/mb.h
rename : externals/jemalloc/include/internal/mutex.h => externals/jemalloc/jemalloc/internal/mutex.h
rename : externals/jemalloc/include/internal/prof.h => externals/jemalloc/jemalloc/internal/prof.h
rename : externals/jemalloc/include/internal/ql.h => externals/jemalloc/jemalloc/internal/ql.h
rename : externals/jemalloc/include/internal/qr.h => externals/jemalloc/jemalloc/internal/qr.h
rename : externals/jemalloc/include/internal/rb.h => externals/jemalloc/jemalloc/internal/rb.h
rename : externals/jemalloc/include/internal/stats.h => externals/jemalloc/jemalloc/internal/stats.h
rename : externals/jemalloc/include/internal/tcache.h => externals/jemalloc/jemalloc/internal/tcache.h
rename : externals/jemalloc/include/internal/totally_not_p_r_n.h => externals/jemalloc/jemalloc/internal/totally_not_p_r_n.h
rename : externals/jemalloc/include/jemalloc.h => externals/jemalloc/jemalloc/jemalloc.h
rename : externals/jemalloc/include/jemalloc.h.in => externals/jemalloc/jemalloc/jemalloc.h.in
rename : externals/jemalloc/include/jemalloc_defs.h => externals/jemalloc/jemalloc/jemalloc_defs.h
rename : externals/jemalloc/include/jemalloc_defs.h.in => externals/jemalloc/jemalloc/jemalloc_defs.h.in

1 files changed, 149 insertions, 0 deletions

diff --git a/externals/g3dlite/Plane.cpp b/externals/g3dlite/Plane.cpp
new file mode 100644
index 00000000000..9b7991c0333
--- /dev/null
+++ b/externals/g3dlite/Plane.cpp
@@ -0,0 +1,149 @@
+/**
+ @file Plane.cpp
+ 
+ @maintainer Morgan McGuire, http://graphics.cs.williams.edu
+ 
+ @created 2003-02-06
+ @edited  2006-01-29
+ */
+
+#include "G3D/platform.h"
+#include "G3D/Plane.h"
+#include "G3D/BinaryOutput.h"
+#include "G3D/BinaryInput.h"
+#include "G3D/stringutils.h"
+
+namespace G3D {
+
+Plane::Plane(class BinaryInput& b) {
+	deserialize(b);
+}
+
+
+void Plane::serialize(class BinaryOutput& b) const {
+	_normal.serialize(b);
+	b.writeFloat64(_distance);
+}
+
+
+void Plane::deserialize(class BinaryInput& b) {
+	_normal.deserialize(b);
+	_distance = (float)b.readFloat64();
+}
+
+
+Plane::Plane(
+    Vector4      point0,
+    Vector4      point1,
+    Vector4      point2) {
+
+    debugAssertM(
+        point0.w != 0 || 
+        point1.w != 0 || 
+        point2.w != 0,
+        "At least one point must be finite.");
+
+    // Rotate the points around so that the finite points come first.
+
+    while ((point0.w == 0) && 
+           ((point1.w == 0) || (point2.w != 0))) {
+        Vector4 temp = point0;
+        point0 = point1;
+        point1 = point2;
+        point2 = temp;
+    }
+
+    Vector3 dir1;
+    Vector3 dir2;
+
+    if (point1.w == 0) {
+        // 1 finite, 2 infinite points; the plane must contain
+        // the direction of the two direcitons
+        dir1 = point1.xyz();
+        dir2 = point2.xyz();
+    } else if (point2.w != 0) {
+        // 3 finite points, the plane must contain the directions
+        // betwseen the points.
+        dir1 = point1.xyz() - point0.xyz();
+        dir2 = point2.xyz() - point0.xyz();
+    } else {
+        // 2 finite, 1 infinite point; the plane must contain
+        // the direction between the first two points and the
+        // direction of the third point.
+        dir1 = point1.xyz() - point0.xyz();
+        dir2 = point2.xyz();
+    }
+
+    _normal   = dir1.cross(dir2).direction();
+    _distance = _normal.dot(point0.xyz());
+}
+
+
+Plane::Plane(
+    const Vector3&      point0,
+    const Vector3&      point1,
+    const Vector3&      point2) {
+
+    _normal   = (point1 - point0).cross(point2 - point0).direction();
+    _distance = _normal.dot(point0);
+}
+
+
+Plane::Plane(
+    const Vector3&      __normal,
+    const Vector3&      point) {
+
+    _normal    = __normal.direction();
+    _distance  = _normal.dot(point);
+}
+
+
+Plane Plane::fromEquation(float a, float b, float c, float d) {
+    Vector3 n(a, b, c);
+    float magnitude = n.magnitude();
+    d /= magnitude;
+    n /= magnitude;
+    return Plane(n, -d);
+}
+
+
+void Plane::flip() {
+    _normal   = -_normal;
+    _distance  = -_distance;
+}
+
+
+void Plane::getEquation(Vector3& n, float& d) const {
+    double _d;
+    getEquation(n, _d);
+    d = (float)_d;
+}
+
+void Plane::getEquation(Vector3& n, double& d) const {
+    n = _normal;
+    d = -_distance;
+}
+
+
+void Plane::getEquation(float& a, float& b, float& c, float& d) const {
+    double _a, _b, _c, _d;
+    getEquation(_a, _b, _c, _d);
+    a = (float)_a;
+    b = (float)_b;
+    c = (float)_c;
+    d = (float)_d;
+}
+
+void Plane::getEquation(double& a, double& b, double& c, double& d) const {
+    a = _normal.x;
+    b = _normal.y;
+    c = _normal.z;
+    d = -_distance;
+}
+
+
+std::string Plane::toString() const {
+    return format("Plane(%g, %g, %g, %g)", _normal.x, _normal.y, _normal.z, _distance);
+}
+
+}