Import aap/librw @ masterHEADmaster

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

1 files changed, 169 insertions, 0 deletions

diff --git a/tools/im3d/tristrip.cpp b/tools/im3d/tristrip.cpp
new file mode 100644
index 0000000..93c1496
--- /dev/null
+++ b/tools/im3d/tristrip.cpp
@@ -0,0 +1,169 @@
+#include <rw.h>
+#include <skeleton.h>
+
+#include "im3d.h"
+
+float TriStripData[36][5] = {
+	{ 0.000f,  1.000f, -1.000f,  0.000f,  0.000f},
+	{ 0.000f,  1.000f,  1.000f,  0.000f,  1.000f},
+
+	{ 0.707f,  0.707f, -1.000f,  0.125f,  0.000f},
+	{ 0.707f,  0.707f,  1.000f,  0.125f,  1.000f},
+
+	{ 1.000f,  0.000f, -1.000f,  0.250f,  0.000f},
+	{ 1.000f,  0.000f,  1.000f,  0.250f,  1.000f},
+
+	{ 0.707f, -0.707f, -1.000f,  0.375f,  0.000f},
+	{ 0.707f, -0.707f,  1.000f,  0.375f,  1.000f},
+    
+	{ 0.000f, -1.000f, -1.000f,  0.500f,  0.000f},
+	{ 0.000f, -1.000f,  1.000f,  0.500f,  1.000f},
+    
+	{-0.707f, -0.707f, -1.000f,  0.625f,  0.000f},
+	{-0.707f, -0.707f,  1.000f,  0.625f,  1.000f},
+    
+	{-1.000f, -0.000f, -1.000f,  0.750f,  0.000f},
+	{-1.000f, -0.000f,  1.000f,  0.750f,  1.000f},
+    
+	{-0.707f,  0.707f, -1.000f,  0.875f,  0.000f},
+	{-0.707f,  0.707f,  1.000f,  0.875f,  1.000f},
+
+	{ 0.000f,  1.000f, -1.000f,  1.000f,  0.000f},
+	{ 0.000f,  1.000f,  1.000f,  1.000f,  1.000f},
+
+	{ 0.000f,  1.000f,  1.000f,  0.000f,  0.000f},
+	{ 0.000f,  1.000f, -1.000f,  0.000f,  1.000f},
+
+	{ 0.707f,  0.707f,  1.000f,  0.125f,  0.000f},
+	{ 0.707f,  0.707f, -1.000f,  0.125f,  1.000f},
+    
+	{ 1.000f,  0.000f,  1.000f,  0.250f,  0.000f},
+	{ 1.000f,  0.000f, -1.000f,  0.250f,  1.000f},
+    
+	{ 0.707f, -0.707f,  1.000f,  0.375f,  0.000f},
+	{ 0.707f, -0.707f, -1.000f,  0.375f,  1.000f},
+    
+	{ 0.000f, -1.000f,  1.000f,  0.500f,  0.000f},
+	{ 0.000f, -1.000f, -1.000f,  0.500f,  1.000f},
+    
+	{-0.707f, -0.707f,  1.000f,  0.625f,  0.000f},
+	{-0.707f, -0.707f, -1.000f,  0.625f,  1.000f},
+    
+	{-1.000f, -0.000f,  1.000f,  0.750f,  0.000f},
+	{-1.000f, -0.000f, -1.000f,  0.750f,  1.000f},
+    
+	{-0.707f,  0.707f,  1.000f,  0.875f,  0.000f},
+	{-0.707f,  0.707f, -1.000f,  0.875f,  1.000f},
+    
+	{ 0.000f,  1.000f,  1.000f,  1.000f,  0.000f},
+	{ 0.000f,  1.000f, -1.000f,  1.000f,  1.000f}      
+};
+
+float IndexedTriStripData[16][5] = {
+	{ 0.000f,  1.000f,  1.000f,  0.000f,  0.000f},
+	{ 0.707f,  0.707f,  1.000f,  0.250f,  0.000f},
+	{ 1.000f,  0.000f,  1.000f,  0.500f,  0.000f},
+	{ 0.707f, -0.707f,  1.000f,  0.750f,  0.000f},
+	{ 0.000f, -1.000f,  1.000f,  1.000f,  0.000f},
+	{-0.707f, -0.707f,  1.000f,  0.750f,  0.000f},
+	{-1.000f, -0.000f,  1.000f,  0.500f,  0.000f},
+	{-0.707f,  0.707f,  1.000f,  0.250f,  0.000f},
+
+	{ 0.000f,  1.000f, -1.000f,  0.000f,  1.000f},
+	{ 0.707f,  0.707f, -1.000f,  0.250f,  1.000f},
+	{ 1.000f,  0.000f, -1.000f,  0.500f,  1.000f},
+	{ 0.707f, -0.707f, -1.000f,  0.750f,  1.000f},
+	{ 0.000f, -1.000f, -1.000f,  1.000f,  1.000f},
+	{-0.707f, -0.707f, -1.000f,  0.750f,  1.000f},
+	{-1.000f, -0.000f, -1.000f,  0.500f,  1.000f},
+	{-0.707f,  0.707f, -1.000f,  0.250f,  1.000f},
+};
+
+rw::uint16 IndexedTriStripIndices[36] = {
+	0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15, 0, 8,
+	8, 0, 9, 1, 10, 2, 11, 3, 12, 4, 13, 5, 14, 6, 15, 7, 8, 0
+};
+
+rw::RWDEVICE::Im3DVertex TriStrip[36];
+rw::RWDEVICE::Im3DVertex IndexedTriStrip[16];
+
+
+void
+TriStripCreate(void)
+{
+	for(int i = 0; i < 36; i++){
+		TriStrip[i].setX(TriStripData[i][0]);
+		TriStrip[i].setY(TriStripData[i][1]);
+		TriStrip[i].setZ(TriStripData[i][2]);
+		TriStrip[i].setU(TriStripData[i][3]);
+		TriStrip[i].setV(TriStripData[i][4]);
+	}
+}
+
+void
+TriStripSetColor(bool white)
+{
+	rw::RGBA SolidColor1 = SolidRed;
+	rw::RGBA SolidColor2 = SolidYellow;
+
+	if(white){
+		SolidColor1 = SolidWhite;
+		SolidColor2 = SolidWhite;
+	}
+
+	for(int i = 0; i < 36; i += 2){
+		TriStrip[i].setColor(SolidColor1.red, SolidColor1.green,
+			SolidColor1.blue, SolidColor1.alpha);
+		TriStrip[i+1].setColor(SolidColor2.red, SolidColor2.green,
+			SolidColor2.blue, SolidColor2.alpha);
+	}
+}
+
+void
+TriStripRender(rw::Matrix *transform, rw::uint32 transformFlags)
+{
+	rw::im3d::Transform(TriStrip, 36, transform, transformFlags);
+	rw::im3d::RenderPrimitive(rw::PRIMTYPETRISTRIP);
+	rw::im3d::End();
+}
+
+
+void
+IndexedTriStripCreate(void)
+{
+	for(int i = 0; i < 16; i++){
+		IndexedTriStrip[i].setX(IndexedTriStripData[i][0]);
+		IndexedTriStrip[i].setY(IndexedTriStripData[i][1]);
+		IndexedTriStrip[i].setZ(IndexedTriStripData[i][2]);
+		IndexedTriStrip[i].setU(IndexedTriStripData[i][3]);
+		IndexedTriStrip[i].setV(IndexedTriStripData[i][4]);
+	}
+}
+
+void
+IndexedTriStripSetColor(bool white)
+{
+	int i;
+	rw::RGBA SolidColor1 = SolidBlue;
+	rw::RGBA SolidColor2 = SolidGreen;
+
+	if(white){
+		SolidColor1 = SolidWhite;
+		SolidColor2 = SolidWhite;
+	}
+
+	for(i = 0; i < 8; i++)
+		IndexedTriStrip[i].setColor(SolidColor1.red, SolidColor1.green,
+			SolidColor1.blue, SolidColor1.alpha);
+	for(; i < 16; i++)
+		IndexedTriStrip[i].setColor(SolidColor2.red, SolidColor2.green,
+			SolidColor2.blue, SolidColor2.alpha);
+}
+
+void
+IndexedTriStripRender(rw::Matrix *transform, rw::uint32 transformFlags)
+{
+	rw::im3d::Transform(IndexedTriStrip, 16, transform, transformFlags);
+	rw::im3d::RenderIndexedPrimitive(rw::PRIMTYPETRISTRIP, IndexedTriStripIndices, 36);
+	rw::im3d::End();
+}