From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 APEX_1.4/module/basicfs/src/WindFSAssetPreview.cpp | 182 +++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 APEX_1.4/module/basicfs/src/WindFSAssetPreview.cpp

(limited to 'APEX_1.4/module/basicfs/src/WindFSAssetPreview.cpp')

diff --git a/APEX_1.4/module/basicfs/src/WindFSAssetPreview.cpp b/APEX_1.4/module/basicfs/src/WindFSAssetPreview.cpp
new file mode 100644
index 00000000..d4495add
--- /dev/null
+++ b/APEX_1.4/module/basicfs/src/WindFSAssetPreview.cpp
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2008-2015, 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.
+ */
+
+
+#include "ApexDefs.h"
+#include "nvparameterized/NvParamUtils.h"
+#include "WindFSAsset.h"
+#include "WindFSAssetParams.h"
+#include "WindFSPreview.h"
+#include "WindFSAssetPreview.h"
+#include "ModulePerfScope.h"
+#include "ApexUsingNamespace.h"
+
+#include "WriteCheck.h"
+
+namespace nvidia
+{
+namespace basicfs
+{
+
+using namespace APEX_WIND;
+
+
+#define ASSET_INFO_XPOS					(-0.9f)	// left position of the asset info
+#define ASSET_INFO_YPOS					( 0.9f)	// top position of the asset info
+#define DEBUG_TEXT_HEIGHT				(0.35f)	//in screen space -- would be nice to know this!
+
+
+void WindFSAssetPreview::drawInfoLine(uint32_t lineNum, const char* str)
+{
+#ifdef WITHOUT_DEBUG_VISUALIZE
+	PX_UNUSED(lineNum);
+	PX_UNUSED(str);
+#else
+	PxMat44 cameraMatrix = mPreviewScene->getCameraMatrix();
+	RENDER_DEBUG_IFACE(mApexRenderDebug)->setCurrentColor(RENDER_DEBUG_IFACE(mApexRenderDebug)->getDebugColor(RENDER_DEBUG::DebugColors::Blue));
+	PxVec3 textLocation = mPose.getPosition(); 
+	textLocation += cameraMatrix.column1.getXYZ() * (ASSET_INFO_YPOS - (lineNum * DEBUG_TEXT_HEIGHT));
+	RENDER_DEBUG_IFACE(mApexRenderDebug)->debugText(textLocation, str);
+#endif
+}
+
+void WindFSAssetPreview::drawPreviewAssetInfo()
+{
+#ifndef WITHOUT_DEBUG_VISUALIZE
+	if (!mApexRenderDebug)
+	{
+		return;
+	}
+
+		char buf[128];
+		buf[sizeof(buf) - 1] = 0;
+
+		ApexSimpleString myString;
+		ApexSimpleString floatStr;
+		uint32_t lineNum = 0;
+
+		RENDER_DEBUG_IFACE(mApexRenderDebug)->pushRenderState();
+		RENDER_DEBUG_IFACE(mApexRenderDebug)->addToCurrentState(RENDER_DEBUG::DebugRenderState::NoZbuffer);
+		RENDER_DEBUG_IFACE(mApexRenderDebug)->setCurrentTextScale(1.0f);
+
+		// asset name
+		APEX_SPRINTF_S(buf, sizeof(buf) - 1, "%s %s", mAsset->getObjTypeName(), mAsset->getName());
+		drawInfoLine(lineNum++, buf);
+		lineNum++;
+
+		if(mPreviewScene->getShowFullInfo())
+		{
+			// TODO: cache strings
+			WindFSAssetParams& assetParams = *static_cast<WindFSAssetParams*>(mAsset->getAssetNvParameterized());
+
+			APEX_SPRINTF_S(buf, sizeof(buf) - 1, "fieldStrength = %f",
+				assetParams.fieldStrength
+				);
+			drawInfoLine(lineNum++, buf);
+		}
+		RENDER_DEBUG_IFACE(mApexRenderDebug)->popRenderState();
+#endif
+}
+
+WindFSAssetPreview::~WindFSAssetPreview(void)
+{
+}
+
+void WindFSAssetPreview::setPose(const PxMat44& pose)
+{
+	mPose = pose;
+}
+
+const PxMat44 WindFSAssetPreview::getPose() const
+{
+	return	mPose;
+}
+
+
+// from RenderDataProvider
+void WindFSAssetPreview::lockRenderResources(void)
+{
+	ApexRenderable::renderDataLock();
+}
+
+void WindFSAssetPreview::unlockRenderResources(void)
+{
+	ApexRenderable::renderDataUnLock();
+}
+
+void WindFSAssetPreview::updateRenderResources(bool /*rewriteBuffers*/, void* /*userRenderData*/)
+{
+	if (mApexRenderDebug)
+	{
+		mApexRenderDebug->updateRenderResources();
+	}
+}
+
+// from Renderable.h
+void WindFSAssetPreview::dispatchRenderResources(UserRenderer& renderer)
+{
+	if (mApexRenderDebug)
+	{
+		if (mPreviewDetail & WIND_DRAW_ASSET_INFO)
+		{
+			drawPreviewAssetInfo();
+		}
+		mApexRenderDebug->dispatchRenderResources(renderer);
+	}
+}
+
+PxBounds3 WindFSAssetPreview::getBounds(void) const
+{
+	if (mApexRenderDebug)
+	{
+		return mApexRenderDebug->getBounds();
+	}
+	else
+	{
+		PxBounds3 b;
+		b.setEmpty();
+		return b;
+	}
+}
+
+void WindFSAssetPreview::destroy(void)
+{
+	delete this;
+}
+
+void WindFSAssetPreview::release(void)
+{
+	if (mInRelease)
+	{
+		return;
+	}
+	mInRelease = true;
+	mAsset->releaseWindFSPreview(*this);
+}
+
+WindFSAssetPreview::WindFSAssetPreview(const WindFSPreviewDesc& PreviewDesc, ApexSDK* myApexSDK, WindFSAsset* myWindFSAsset, AssetPreviewScene* previewScene) :
+	mPose(PreviewDesc.mPose),
+	mApexSDK(myApexSDK),
+	mAsset(myWindFSAsset),
+	mPreviewScene(previewScene),
+	mPreviewDetail(PreviewDesc.mPreviewDetail),
+	mApexRenderDebug(0)
+{
+};
+
+
+void WindFSAssetPreview::setDetailLevel(uint32_t detail)
+{
+	WRITE_ZONE();
+	mPreviewDetail = detail;
+}
+
+}
+} // namespace nvidia
-- 
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