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-rw-r--r--indra/llprimitive/CMakeLists.txt2
-rw-r--r--indra/llprimitive/llmaterial.cpp166
-rw-r--r--indra/llprimitive/llmaterial.h101
3 files changed, 269 insertions, 0 deletions
diff --git a/indra/llprimitive/CMakeLists.txt b/indra/llprimitive/CMakeLists.txt
index 82d0f892f2..4eef1673f4 100644
--- a/indra/llprimitive/CMakeLists.txt
+++ b/indra/llprimitive/CMakeLists.txt
@@ -21,6 +21,7 @@ include_directories(
set(llprimitive_SOURCE_FILES
llmaterialid.cpp
+ llmaterial.cpp
llmaterialtable.cpp
llmediaentry.cpp
llmodel.cpp
@@ -38,6 +39,7 @@ set(llprimitive_HEADER_FILES
CMakeLists.txt
legacy_object_types.h
+ llmaterial.h
llmaterialid.h
llmaterialtable.h
llmediaentry.h
diff --git a/indra/llprimitive/llmaterial.cpp b/indra/llprimitive/llmaterial.cpp
new file mode 100644
index 0000000000..645fcf7b46
--- /dev/null
+++ b/indra/llprimitive/llmaterial.cpp
@@ -0,0 +1,166 @@
+/**
+ * @file llmaterial.cpp
+ * @brief Material definition
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llmaterial.h"
+
+/**
+ * Materials cap parameters
+ */
+#define MATERIALS_CAP_NORMAL_MAP_FIELD "NormMap"
+#define MATERIALS_CAP_NORMAL_MAP_OFFSET_X_FIELD "NormOffsetX"
+#define MATERIALS_CAP_NORMAL_MAP_OFFSET_Y_FIELD "NormOffsetY"
+#define MATERIALS_CAP_NORMAL_MAP_REPEAT_X_FIELD "NormRepeatX"
+#define MATERIALS_CAP_NORMAL_MAP_REPEAT_Y_FIELD "NormRepeatY"
+#define MATERIALS_CAP_NORMAL_MAP_ROTATION_FIELD "NormRotation"
+
+#define MATERIALS_CAP_SPECULAR_MAP_FIELD "SpecMap"
+#define MATERIALS_CAP_SPECULAR_MAP_OFFSET_X_FIELD "SpecOffsetX"
+#define MATERIALS_CAP_SPECULAR_MAP_OFFSET_Y_FIELD "SpecOffsetY"
+#define MATERIALS_CAP_SPECULAR_MAP_REPEAT_X_FIELD "SpecRepeatX"
+#define MATERIALS_CAP_SPECULAR_MAP_REPEAT_Y_FIELD "SpecRepeatY"
+#define MATERIALS_CAP_SPECULAR_MAP_ROTATION_FIELD "SpecRotation"
+
+#define MATERIALS_CAP_SPECULAR_COLOR_FIELD "SpecColor"
+#define MATERIALS_CAP_SPECULAR_EXP_FIELD "SpecExp"
+#define MATERIALS_CAP_ENV_INTENSITY_FIELD "EnvIntensity"
+#define MATERIALS_CAP_ALPHA_MASK_CUTOFF_FIELD "AlphaMaskCutoff"
+#define MATERIALS_CAP_DIFFUSE_ALPHA_MODE_FIELD "DiffuseAlphaMode"
+
+/**
+ * Materials constants
+ */
+
+const LLColor4U MATERIALS_DEFAULT_SPECULAR_COLOR = LLColor4U(255, 255, 255, 255);
+const U8 MATERIALS_DEFAULT_SPECULAR_EXP = 128;
+const U8 MATERIALS_DEFAULT_ENV_INTENSITY = 128;
+const U8 MATERIALS_DEFAULT_DIFFUSE_ALPHA_MODE = 0;
+const U8 MATERIALS_DEFAULT_ALPHA_MASK_CUTOFF = 128;
+const F32 MATERIALS_MULTIPLIER = 10000.f;
+
+/**
+ * Helper functions
+ */
+
+template<typename T> T getMaterialField(const LLSD& data, const std::string& field, const LLSD::Type field_type)
+{
+ if ( (data.has(field)) && (field_type == data[field].type()) )
+ {
+ return (T)data[field];
+ }
+ llerrs << "Missing or mistyped field '" << field << "' in material definition" << llendl;
+ return (T)LLSD();
+}
+
+// GCC didn't like the generic form above for some reason
+template<> LLUUID getMaterialField(const LLSD& data, const std::string& field, const LLSD::Type field_type)
+{
+ if ( (data.has(field)) && (field_type == data[field].type()) )
+ {
+ return data[field].asUUID();
+ }
+ llerrs << "Missing or mistyped field '" << field << "' in material definition" << llendl;
+ return LLUUID::null;
+}
+
+/**
+ * LLMaterial class
+ */
+
+const LLMaterial LLMaterial::null;
+
+LLMaterial::LLMaterial()
+ : mSpecularLightColor(MATERIALS_DEFAULT_SPECULAR_COLOR)
+ , mSpecularLightExponent(MATERIALS_DEFAULT_SPECULAR_EXP)
+ , mEnvironmentIntensity(MATERIALS_DEFAULT_ENV_INTENSITY)
+ , mDiffuseAlphaMode(MATERIALS_DEFAULT_DIFFUSE_ALPHA_MODE)
+ , mAlphaMaskCutoff(MATERIALS_DEFAULT_ALPHA_MASK_CUTOFF)
+{
+}
+
+LLMaterial::LLMaterial(const LLSD& material_data)
+{
+ fromLLSD(material_data);
+}
+
+LLSD LLMaterial::asLLSD() const
+{
+ LLSD material_data;
+
+ material_data[MATERIALS_CAP_NORMAL_MAP_FIELD] = mNormalID;
+ material_data[MATERIALS_CAP_NORMAL_MAP_OFFSET_X_FIELD] = llround(mNormalOffsetX * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_NORMAL_MAP_OFFSET_Y_FIELD] = llround(mNormalOffsetY * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_NORMAL_MAP_REPEAT_X_FIELD] = llround(mNormalRepeatX * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_NORMAL_MAP_REPEAT_Y_FIELD] = llround(mNormalRepeatY * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_NORMAL_MAP_ROTATION_FIELD] = llround(mNormalRotation * MATERIALS_MULTIPLIER);
+
+ material_data[MATERIALS_CAP_SPECULAR_MAP_FIELD] = mSpecularID;
+ material_data[MATERIALS_CAP_SPECULAR_MAP_OFFSET_X_FIELD] = llround(mSpecularOffsetX * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_SPECULAR_MAP_OFFSET_Y_FIELD] = llround(mSpecularOffsetY * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_SPECULAR_MAP_REPEAT_X_FIELD] = llround(mSpecularRepeatX * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_SPECULAR_MAP_REPEAT_Y_FIELD] = llround(mSpecularRepeatY * MATERIALS_MULTIPLIER);
+ material_data[MATERIALS_CAP_SPECULAR_MAP_ROTATION_FIELD] = llround(mSpecularRotation * MATERIALS_MULTIPLIER);
+
+ material_data[MATERIALS_CAP_SPECULAR_COLOR_FIELD] = mSpecularLightColor.getValue();
+ material_data[MATERIALS_CAP_SPECULAR_EXP_FIELD] = mSpecularLightExponent;
+ material_data[MATERIALS_CAP_ENV_INTENSITY_FIELD] = mEnvironmentIntensity;
+ material_data[MATERIALS_CAP_DIFFUSE_ALPHA_MODE_FIELD] = mDiffuseAlphaMode;
+ material_data[MATERIALS_CAP_ALPHA_MASK_CUTOFF_FIELD] = mAlphaMaskCutoff;
+
+ return material_data;
+}
+
+void LLMaterial::fromLLSD(const LLSD& material_data)
+{
+ mNormalID = getMaterialField<LLSD::UUID>(material_data, MATERIALS_CAP_NORMAL_MAP_FIELD, LLSD::TypeUUID);
+ mNormalOffsetX = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_NORMAL_MAP_OFFSET_X_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mNormalOffsetY = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_NORMAL_MAP_OFFSET_Y_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mNormalRepeatX = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_NORMAL_MAP_REPEAT_X_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mNormalRepeatY = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_NORMAL_MAP_REPEAT_Y_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mNormalRotation = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_NORMAL_MAP_ROTATION_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+
+ mSpecularID = getMaterialField<LLSD::UUID>(material_data, MATERIALS_CAP_SPECULAR_MAP_FIELD, LLSD::TypeUUID);
+ mSpecularOffsetX = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_SPECULAR_MAP_OFFSET_X_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mSpecularOffsetY = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_SPECULAR_MAP_OFFSET_Y_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mSpecularRepeatX = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_SPECULAR_MAP_REPEAT_X_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mSpecularRepeatY = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_SPECULAR_MAP_REPEAT_Y_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+ mSpecularRotation = (F32)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_SPECULAR_MAP_ROTATION_FIELD, LLSD::TypeInteger) / MATERIALS_MULTIPLIER;
+
+ mSpecularLightColor.setValue(getMaterialField<LLSD>(material_data, MATERIALS_CAP_SPECULAR_COLOR_FIELD, LLSD::TypeArray));
+ mSpecularLightExponent = (U8)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_SPECULAR_EXP_FIELD, LLSD::TypeInteger);
+ mEnvironmentIntensity = (U8)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_ENV_INTENSITY_FIELD, LLSD::TypeInteger);
+ mDiffuseAlphaMode = (U8)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_DIFFUSE_ALPHA_MODE_FIELD, LLSD::TypeInteger);
+ mAlphaMaskCutoff = (U8)getMaterialField<LLSD::Integer>(material_data, MATERIALS_CAP_ALPHA_MASK_CUTOFF_FIELD, LLSD::TypeInteger);
+}
+
+bool LLMaterial::isNull() const
+{
+ // *TODO: find a better way of defining a 'null' material?
+ return
+ (mNormalID.isNull()) && (.0f == mNormalOffsetX) && (.0f == mNormalOffsetY) && (.0f == mNormalRepeatX) && (.0f == mNormalRepeatY) &&
+ (mSpecularID.isNull()) && (.0f == mSpecularOffsetX) && (.0f == mSpecularOffsetY) && (.0f == mSpecularRepeatX) && (.0f == mSpecularRepeatY);
+}
diff --git a/indra/llprimitive/llmaterial.h b/indra/llprimitive/llmaterial.h
new file mode 100644
index 0000000000..da364e548c
--- /dev/null
+++ b/indra/llprimitive/llmaterial.h
@@ -0,0 +1,101 @@
+/**
+ * @file llmaterial.h
+ * @brief Material definition
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLMATERIAL_H
+#define LL_LLMATERIAL_H
+
+#include <boost/shared_ptr.hpp>
+
+#include "llmaterialid.h"
+#include "llsd.h"
+#include "v4coloru.h"
+
+class LLMaterial
+{
+public:
+ LLMaterial();
+ LLMaterial(const LLSD& material_data);
+
+ LLSD asLLSD() const;
+ void fromLLSD(const LLSD& material_data);
+
+ const LLUUID& getNormalID() const { return mNormalID; }
+ void setNormalID(const LLUUID& normal_id) { mNormalID = normal_id; }
+ void getNormalOffset(F32& offset_x, F32& offset_y) const { offset_x = mNormalOffsetX; offset_y = mNormalOffsetY; }
+ void setNormalOffset(F32 offset_x, F32 offset_y) { mNormalOffsetX = offset_x; mNormalOffsetY = offset_y; }
+ void getNormalRepeat(F32& repeat_x, F32& repeat_y) const { repeat_x = mNormalRepeatX; repeat_y = mNormalRepeatY; }
+ void setNormalRepeat(F32 repeat_x, F32 repeat_y) { mNormalRepeatX = repeat_x; mNormalRepeatY = repeat_y; }
+ F32 getNormalRotation() const { return mNormalRotation; }
+ void setNormalRotation(F32 rot) { mNormalRotation = rot; }
+
+ const LLUUID& getSpecularID() const { return mSpecularID; }
+ void setSpecularID(const LLUUID& specular_id) { mSpecularID = specular_id; }
+ void getSpecularOffset(F32& offset_x, F32& offset_y) const { offset_x = mSpecularOffsetX; offset_y = mSpecularOffsetY; }
+ void setSpecularOffset(F32 offset_x, F32 offset_y) { mSpecularOffsetX = offset_x; mSpecularOffsetY = offset_y; }
+ void getSpecularRepeat(F32& repeat_x, F32& repeat_y) const { repeat_x = mSpecularRepeatX; repeat_y = mSpecularRepeatY; }
+ void setSpecularRepeat(F32 repeat_x, F32 repeat_y) { mSpecularRepeatX = repeat_x; mSpecularRepeatY = repeat_y; }
+ F32 getSpecularRotation() const { return mSpecularRotation; }
+ void setSpecularRotation(F32 rot) { mSpecularRotation = rot; }
+
+ const LLColor4U& getSpecularLightColor() const { return mSpecularLightColor; }
+ void setSpecularLightColor(const LLColor4U& color) { mSpecularLightColor = color; }
+ U8 getSpecularLightExponent() const { return mSpecularLightExponent; }
+ void setSpecularLightExponent(U8 exponent) { mSpecularLightExponent = exponent; }
+ U8 getEnvironmentIntensity() const { return mEnvironmentIntensity; }
+ void setEnvironmentIntensity(U8 intensity) { mEnvironmentIntensity = intensity; }
+ U8 getDiffuseAlphaMode() const { return mDiffuseAlphaMode; }
+ void setDiffuseAlphaMode(U8 alpha_mode) { mDiffuseAlphaMode = alpha_mode; }
+ U8 getAlphaMaskCutoff() const { return mAlphaMaskCutoff; }
+ void setAlphaMaskCutoff(U8 cutoff) { mAlphaMaskCutoff = cutoff; }
+
+ bool isNull() const;
+ static const LLMaterial null;
+
+protected:
+ LLUUID mNormalID;
+ F32 mNormalOffsetX;
+ F32 mNormalOffsetY;
+ F32 mNormalRepeatX;
+ F32 mNormalRepeatY;
+ F32 mNormalRotation;
+
+ LLUUID mSpecularID;
+ F32 mSpecularOffsetX;
+ F32 mSpecularOffsetY;
+ F32 mSpecularRepeatX;
+ F32 mSpecularRepeatY;
+ F32 mSpecularRotation;
+
+ LLColor4U mSpecularLightColor;
+ U8 mSpecularLightExponent;
+ U8 mEnvironmentIntensity;
+ U8 mDiffuseAlphaMode;
+ U8 mAlphaMaskCutoff;
+};
+
+typedef boost::shared_ptr<LLMaterial> LLMaterialPtr;
+
+#endif // LL_LLMATERIAL_H
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