Import aap/librw @ masterHEADmaster

Snapshot for re3/reVC vendoring, per @lzcnt.
Source: https://github.com/aap/librw (master).

1 files changed, 152 insertions, 0 deletions

diff --git a/tools/im3d/trifan.cpp b/tools/im3d/trifan.cpp
new file mode 100644
index 0000000..3bef64b
--- /dev/null
+++ b/tools/im3d/trifan.cpp
@@ -0,0 +1,152 @@
+#include <rw.h>
+#include <skeleton.h>
+
+#include "im3d.h"
+
+float TriFanData[34][5] = {
+	{ 0.000f,  0.000f, -1.000f,  0.500f,  0.500f},
+
+	{ 0.000f,  1.000f,  0.000f,  0.500f,  1.000f},
+	{ 0.383f,  0.924f,  0.000f,  0.691f,  0.962f},
+	{ 0.707f,  0.707f,  0.000f,  0.854f,  0.854f},
+	{ 0.924f,  0.383f,  0.000f,  0.962f,  0.691f},
+	{ 1.000f,  0.000f,  0.000f,  1.000f,  0.500f},
+	{ 0.924f, -0.383f,  0.000f,  0.962f,  0.309f},
+	{ 0.707f, -0.707f,  0.000f,  0.854f,  0.146f},
+	{ 0.383f, -0.924f,  0.000f,  0.691f,  0.038f},
+	{ 0.000f, -1.000f,  0.000f,  0.500f,  0.000f},
+	{-0.383f, -0.924f,  0.000f,  0.309f,  0.038f},
+	{-0.707f, -0.707f,  0.000f,  0.146f,  0.146f},
+	{-0.924f, -0.383f,  0.000f,  0.038f,  0.309f},
+	{-1.000f, -0.000f,  0.000f,  0.000f,  0.500f},
+	{-0.924f,  0.383f,  0.000f,  0.038f,  0.691f},
+	{-0.707f,  0.707f,  0.000f,  0.146f,  0.854f},
+	{-0.383f,  0.924f,  0.000f,  0.309f,  0.962f},
+
+	{ 0.000f,  1.000f,  0.000f,  0.500f,  1.000f},
+
+	{-0.383f,  0.924f,  0.000f,  0.309f,  0.962f},
+	{-0.707f,  0.707f,  0.000f,  0.146f,  0.854f},
+	{-0.924f,  0.383f,  0.000f,  0.038f,  0.691f},
+	{-1.000f, -0.000f,  0.000f,  0.000f,  0.500f},
+	{-0.924f, -0.383f,  0.000f,  0.038f,  0.309f},
+	{-0.707f, -0.707f,  0.000f,  0.146f,  0.146f},
+	{-0.383f, -0.924f,  0.000f,  0.309f,  0.038f},
+	{ 0.000f, -1.000f,  0.000f,  0.500f,  0.000f},
+	{ 0.383f, -0.924f,  0.000f,  0.691f,  0.038f},
+	{ 0.707f, -0.707f,  0.000f,  0.854f,  0.146f},
+	{ 0.924f, -0.383f,  0.000f,  0.962f,  0.309f},
+	{ 1.000f,  0.000f,  0.000f,  1.000f,  0.500f},
+	{ 0.924f,  0.383f,  0.000f,  0.962f,  0.691f},
+	{ 0.707f,  0.707f,  0.000f,  0.854f,  0.854f},
+	{ 0.383f,  0.924f,  0.000f,  0.691f,  0.962f},
+	{ 0.000f,  1.000f,  0.000f,  0.500f,  1.000f}
+};
+
+float IndexedTriFanData[17][5] = {
+	/* top */
+	{ 0.000f,  0.000f, -1.000f,  0.500f,  0.500f},
+	/* circle */
+	{ 0.000f,  1.000f,  0.000f,  0.500f,  1.000f},
+	{ 0.383f,  0.924f,  0.000f,  0.691f,  0.962f},
+	{ 0.707f,  0.707f,  0.000f,  0.854f,  0.854f},
+	{ 0.924f,  0.383f,  0.000f,  0.962f,  0.691f},
+	{ 1.000f,  0.000f,  0.000f,  1.000f,  0.500f},
+	{ 0.924f, -0.383f,  0.000f,  0.962f,  0.309f},
+	{ 0.707f, -0.707f,  0.000f,  0.854f,  0.146f},
+	{ 0.383f, -0.924f,  0.000f,  0.691f,  0.038f},
+	{ 0.000f, -1.000f,  0.000f,  0.500f,  0.000f},
+	{-0.383f, -0.924f,  0.000f,  0.309f,  0.038f},
+	{-0.707f, -0.707f,  0.000f,  0.146f,  0.146f},
+	{-0.924f, -0.383f,  0.000f,  0.038f,  0.309f},
+	{-1.000f, -0.000f,  0.000f,  0.000f,  0.500f},
+	{-0.924f,  0.383f,  0.000f,  0.038f,  0.691f},
+	{-0.707f,  0.707f,  0.000f,  0.146f,  0.854f},
+	{-0.383f,  0.924f,  0.000f,  0.309f,  0.962f}
+};
+
+rw::uint16 IndexedTriFanIndices[34] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 1,
+	16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1
+};
+
+rw::RWDEVICE::Im3DVertex TriFan[34];
+rw::RWDEVICE::Im3DVertex IndexedTriFan[17];
+
+
+void
+TriFanCreate(void)
+{
+	for(int i = 0; i < 34; i++){
+		TriFan[i].setX(TriFanData[i][0]);
+		TriFan[i].setY(TriFanData[i][1]);
+		TriFan[i].setZ(TriFanData[i][2]);
+		TriFan[i].setU(TriFanData[i][3]);
+		TriFan[i].setV(TriFanData[i][4]);
+	}
+}
+
+void
+TriFanSetColor(bool white)
+{
+	rw::RGBA SolidColor1 = SolidYellow;
+	rw::RGBA SolidColor2 = SolidBlue;
+
+	if(white){
+		SolidColor1 = SolidWhite;
+		SolidColor2 = SolidWhite;
+	}
+
+	TriFan[0].setColor(SolidColor1.red, SolidColor1.green,
+		SolidColor1.blue, SolidColor1.alpha);
+	for(int i = 1; i < 34; i++)
+		TriFan[i].setColor(SolidColor2.red, SolidColor2.green,
+			SolidColor2.blue, SolidColor2.alpha);
+}
+
+void
+TriFanRender(rw::Matrix *transform, rw::uint32 transformFlags)
+{
+	rw::im3d::Transform(TriFan, 34, transform, transformFlags);
+	rw::im3d::RenderPrimitive(rw::PRIMTYPETRIFAN);
+	rw::im3d::End();
+}
+
+
+void
+IndexedTriFanCreate(void)
+{
+	for(int i = 0; i < 17; i++){
+		IndexedTriFan[i].setX(IndexedTriFanData[i][0]);
+		IndexedTriFan[i].setY(IndexedTriFanData[i][1]);
+		IndexedTriFan[i].setZ(IndexedTriFanData[i][2]);
+		IndexedTriFan[i].setU(IndexedTriFanData[i][3]);
+		IndexedTriFan[i].setV(IndexedTriFanData[i][4]);
+	}
+}
+
+void
+IndexedTriFanSetColor(bool white)
+{
+	rw::RGBA SolidColor1 = SolidGreen;
+	rw::RGBA SolidColor2 = SolidBlack;
+
+	if(white){
+		SolidColor1 = SolidWhite;
+		SolidColor2 = SolidWhite;
+	}
+
+	IndexedTriFan[0].setColor(SolidColor1.red, SolidColor1.green,
+		SolidColor1.blue, SolidColor1.alpha);
+	for(int i = 1; i < 17; i++)
+		IndexedTriFan[i].setColor(SolidColor2.red, SolidColor2.green,
+			SolidColor2.blue, SolidColor2.alpha);
+}
+
+void
+IndexedTriFanRender(rw::Matrix *transform, rw::uint32 transformFlags)
+{
+	rw::im3d::Transform(IndexedTriFan, 17, transform, transformFlags);
+	rw::im3d::RenderIndexedPrimitive(rw::PRIMTYPETRIFAN, IndexedTriFanIndices, 34);
+	rw::im3d::End();
+}