Add billboard test, which shows also why the non-uniform billboards fail at a certain point.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4003 dfc29bdd-3216-0410-991c-e03cc46cb475

tests/billboards.cpp

+// Copyright (C) 2008-2011 Colin MacDonald
+// No rights reserved: this software is in the public domain.
+
+#include "testUtils.h"
+
+using namespace irr;
+
+// Test billboards
+bool billboards(void)
+{
+	// Use EDT_BURNINGSVIDEO since it is not dependent on (e.g.) OpenGL driver versions.
+	IrrlichtDevice *device = createDevice(video::EDT_BURNINGSVIDEO, core::dimension2d<u32>(160, 120), 32);
+	assert(device);
+	if (!device)
+		return false;
+
+	video::IVideoDriver* driver = device->getVideoDriver();
+	scene::ISceneManager * smgr = device->getSceneManager();
+
+	scene::ICameraSceneNode* cam = smgr->addCameraSceneNode();
+	scene::IBillboardSceneNode* bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(0,0,50));
+	bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(-30,0,50));
+	bill->getMaterial(0).Lighting=false;
+	bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(30,0,50));
+	bill->getMaterial(0).Lighting=false;
+	bill->getMaterial(0).Wireframe=true;
+	bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(30,0,50));
+	bill->setSize(2,2,2);
+
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,20,2);
+	bill->setPosition(core::vector3df(0,30,50));
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,2,20);
+	bill->setPosition(core::vector3df(-30,30,50));
+	bill->getMaterial(0).Lighting=false;
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,2,20);
+	bill->setPosition(core::vector3df(30,30,50));
+	bill->getMaterial(0).Lighting=false;
+	bill->getMaterial(0).Wireframe=true;
+	bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(30,30,50));
+	bill->setSize(2,2,2);
+
+	video::ITexture* tex = driver->getTexture("../media/fireball.bmp");
+	bill = smgr->addBillboardSceneNode();
+	bill->getMaterial(0).Lighting=false;
+	bill->getMaterial(0).TextureLayer[0].AnisotropicFilter=true;
+	bill->getMaterial(0).setTexture(0, tex);
+	bill->setSize(10,20,2);
+	bill->setPosition(core::vector3df(0,-30,50));
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,2,20);
+	bill->setPosition(core::vector3df(-30,-30,50));
+	bill->getMaterial(0).TextureLayer[0].AnisotropicFilter=true;
+	bill->getMaterial(0).setTexture(0, tex);
+	bill->getMaterial(0).Lighting=false;
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,2,20);
+	bill->setPosition(core::vector3df(30,-30,50));
+	bill->getMaterial(0).TextureLayer[0].AnisotropicFilter=true;
+	bill->getMaterial(0).setTexture(0, tex);
+	bill->getMaterial(0).Lighting=false;
+	bill->getMaterial(0).Wireframe=true;
+	bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(30,-30,50));
+	bill->setSize(2,2,2);
+
+	bill = smgr->addBillboardSceneNode();
+	bill->getMaterial(0).Lighting=false;
+	bill->getMaterial(0).setTexture(0, tex);
+	bill->setSize(10,20,14);
+	bill->setPosition(core::vector3df(0,-15,50));
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,14,20);
+	bill->setPosition(core::vector3df(-30,-15,50));
+	bill->getMaterial(0).setTexture(0, tex);
+	bill->getMaterial(0).Lighting=false;
+	bill = smgr->addBillboardSceneNode();
+	bill->setSize(10,14,20);
+	bill->setPosition(core::vector3df(30,-15,50));
+	bill->getMaterial(0).setTexture(0, tex);
+	bill->getMaterial(0).Lighting=false;
+	bill->getMaterial(0).Wireframe=true;
+	bill = smgr->addBillboardSceneNode();
+	bill->setPosition(core::vector3df(30,-15,50));
+	bill->setSize(2,2,2);
+
+	bool result = false;
+
+	device->run();
+	driver->beginScene(true, true, video::SColor(255, 60, 60, 60));
+	smgr->drawAll();
+	driver->endScene();
+
+	result = takeScreenshotAndCompareAgainstReference(driver, "-billboard.png");
+
+	device->closeDevice();
+	device->run();
+	device->drop();
+
+	return result;
+}

tests/main.cpp

@@ -90,6 +90,7 @@ int main(int argumentCount, char * arguments[])
 	TEST(softwareDevice);
 	TEST(b3dAnimation);
 	TEST(burningsVideo);
+	TEST(billboards);
 	TEST(createImage);
 	TEST(cursorSetVisible);
 	TEST(flyCircleAnimator);

tests/tests.cbp

@@ -44,6 +44,7 @@
 		<Unit filename="anti-aliasing.cpp" />
 		<Unit filename="archiveReader.cpp" />
 		<Unit filename="b3dAnimation.cpp" />
+		<Unit filename="billboards.cpp" />
 		<Unit filename="burningsVideo.cpp" />
 		<Unit filename="collisionResponseAnimator.cpp" />
 		<Unit filename="color.cpp" />

tests/tests_vc10.vcxproj

@@ -85,6 +85,7 @@
     <ClCompile Include="anti-aliasing.cpp" />
     <ClCompile Include="archiveReader.cpp" />
     <ClCompile Include="b3dAnimation.cpp" />
+    <ClCompile Include="billboards.cpp" />
     <ClCompile Include="burningsVideo.cpp" />
     <ClCompile Include="collisionResponseAnimator.cpp" />
     <ClCompile Include="color.cpp" />

tests/tests_vc8.vcproj

@@ -188,6 +188,10 @@
 				RelativePath=".\b3dAnimation.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\billboards.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\burningsVideo.cpp"
 				>

tests/tests_vc9.vcproj

@@ -187,6 +187,10 @@
 				RelativePath=".\b3dAnimation.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\billboards.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\burningsVideo.cpp"
 				>