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Diffstat (limited to 'src/Authoring/Studio/Render/StudioWidgetImpl.h')
| -rw-r--r-- | src/Authoring/Studio/Render/StudioWidgetImpl.h | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/src/Authoring/Studio/Render/StudioWidgetImpl.h b/src/Authoring/Studio/Render/StudioWidgetImpl.h deleted file mode 100644 index b78c1edf..00000000 --- a/src/Authoring/Studio/Render/StudioWidgetImpl.h +++ /dev/null @@ -1,346 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2006 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#ifndef QT3DS_STUDIO_RENDERER_WIDGET_IMPL_H -#define QT3DS_STUDIO_RENDERER_WIDGET_IMPL_H -#pragma once - -#include "StudioWidget.h" -#include "foundation/Qt3DSContainers.h" -#include "render/Qt3DSRenderShaderProgram.h" - -#include "Qt3DSRenderNode.h" -#include "Qt3DSRenderShaderCodeGeneratorV2.h" -#include "StudioPreferences.h" - -namespace qt3ds { -namespace widgets { - - typedef nvvector<QT3DSVec4> TResultVecType; - - struct SRotationWedge - { - QT3DSVec3 m_StartDirection; // world space position - QT3DSVec3 m_RotationAxis; - QT3DSF32 m_Angle; // angle in radians. - QT3DSF32 m_EndLineLen; - SRotationWedge() {} - SRotationWedge(const QT3DSVec3 &inStartDirection, const QT3DSVec3 &inRotationAxis, QT3DSF32 inAngle, - QT3DSF32 inEndLineLen) - : m_StartDirection(inStartDirection) - , m_RotationAxis(inRotationAxis) - , m_Angle(inAngle) - , m_EndLineLen(inEndLineLen) - { - } - }; - - struct SImmediateVertex - { - QT3DSVec3 m_Position; - QT3DSVec4 m_Color; - SImmediateVertex(const QT3DSVec3 &inPosition, const QT3DSVec4 &inColor) - : m_Position(inPosition) - , m_Color(inColor) - { - } - SImmediateVertex() {} - }; - - template <StudioWidgetTypes::Enum TWidgetType> - struct SStudioWidgetImpl : public IStudioWidget - { - NVAllocatorCallback &m_Allocator; - NVRenderShaderProgram *m_Shader; - NVRenderShaderProgram *m_PickShader; - QT3DSMat44 m_TranslationScale; - QT3DSMat44 m_CameraTranslationScale; - QT3DSMat44 m_PureProjection; - SWidgetRenderInformation m_WidgetInfo; - StudioWidgetComponentIds::Enum m_Highlight; - RenderWidgetModes::Enum m_WidgetMode; - - QT3DSVec3 m_AxisScale; - Option<SRotationWedge> m_RotationWedge; - nvvector<SImmediateVertex> m_ImmediateBuffer; - NVRenderVertexBuffer *m_ImmediateVertexBuffer; - NVRenderInputAssembler *m_ImmediateInputAssembler; - NVRenderShaderProgram *m_ImmediateShader; - - SStudioWidgetImpl(NVAllocatorCallback &inAlloc) - : m_Allocator(inAlloc) - , m_Shader(NULL) - , m_PickShader(NULL) - , m_Highlight(StudioWidgetComponentIds::NoId) - , m_WidgetMode(RenderWidgetModes::Local) - , m_AxisScale(QT3DSVec3(1, 1, 1)) - , m_ImmediateBuffer(m_Allocator, "STranslationWidget::theVertexData") - , m_ImmediateVertexBuffer(NULL) - , m_ImmediateInputAssembler(NULL) - , m_ImmediateShader(NULL) - { - } - - void SetNode(SNode &inNode) override { m_Node = &inNode; } - - void SetSubComponentId(int inId) override - { - if (inId > 0 && inId < (int)StudioWidgetComponentIds::LastId) - m_Highlight = static_cast<StudioWidgetComponentIds::Enum>(inId); - else - m_Highlight = StudioWidgetComponentIds::NoId; - } - - StudioWidgetTypes::Enum GetWidgetType() const override { return TWidgetType; } - qt3ds::studio::SStudioPickValue PickIndexToPickValue(QT3DSU32 inPickIndex) override - { - return qt3ds::studio::SWidgetPick((QT3DSI32)inPickIndex); - } - - void SetupRender(IRenderWidgetContext &inWidgetContext, NVRenderContext &inRenderContext) - { - m_Shader = IStudioWidget::CreateWidgetShader(inWidgetContext, inRenderContext); - m_PickShader = IStudioWidget::CreateWidgetPickShader(inWidgetContext, inRenderContext); - } - - QT3DSMat44 SetupMVP(IRenderWidgetContext &inWidgetContext) - { - SWidgetRenderSetupResult theSetup(inWidgetContext, *m_Node, m_WidgetMode); - m_TranslationScale = theSetup.m_TranslationScale; - m_CameraTranslationScale = theSetup.m_CameraTranslationScale; - m_PureProjection = theSetup.m_PureProjection; - m_WidgetInfo = theSetup.m_WidgetInfo; - return theSetup.m_SetupResult; - } - - void RenderSingleToneGeometry(StudioWidgetComponentIds::Enum inId, - const QT3DSVec3 &inOriginalColor, - NVRenderContext &inRenderContext, - NVRenderInputAssembler *inGeometryAssembly) - { - bool isHighlighted = inId == m_Highlight; - QT3DSVec3 theColor = isHighlighted ? QT3DSVec3(1, 1, 0) : inOriginalColor; - - m_Shader->SetPropertyValue("color0", theColor); - inRenderContext.SetInputAssembler(inGeometryAssembly); - inRenderContext.Draw(qt3ds::render::NVRenderDrawMode::Triangles, - inGeometryAssembly->GetVertexCount(), 0); - }; - - void RenderTwoToneGeometry(StudioWidgetComponentIds::Enum inId, QT3DSVec3 inColor0, - QT3DSVec3 inColor1, NVRenderContext &inRenderContext, - NVRenderInputAssembler *inGeometryAssembly) - { - bool isHighlighted = inId == m_Highlight; - if (isHighlighted) { - inColor0 = inColor1 = QT3DSVec3(1, 1, 0); - } - - m_Shader->SetPropertyValue("color0", inColor0); - m_Shader->SetPropertyValue("color1", inColor1); - inRenderContext.SetInputAssembler(inGeometryAssembly); - inRenderContext.Draw(qt3ds::render::NVRenderDrawMode::Triangles, - inGeometryAssembly->GetVertexCount(), 0); - }; - - void SetRenderWidgetMode(RenderWidgetModes::Enum inSpace) override { m_WidgetMode = inSpace; } - - RenderWidgetModes::Enum GetRenderWidgetMode() const override { return m_WidgetMode; } - - void RenderPickBuffer(StudioWidgetComponentIds::Enum inId, - NVRenderInputAssembler *inGeometryAssembly, - NVRenderContext &inRenderContext) - { - QT3DSI32 theObjectId = inId; - m_PickShader->SetPropertyValue("object_id", theObjectId); - inRenderContext.SetInputAssembler(inGeometryAssembly); - inRenderContext.Draw(qt3ds::render::NVRenderDrawMode::Triangles, - inGeometryAssembly->GetVertexCount(), 0); - } - - void BeginImmediateDrawing(IRenderWidgetContext &, NVRenderContext &) - { - m_ImmediateBuffer.clear(); - } - - void DrawImmediateRect(const QT3DSVec3 &rectStart, const QT3DSVec3 &rectEnd, const QT3DSVec3 &orth1, - QT3DSF32 axisHalfWidth, const QT3DSVec4 &inColor) - { - StaticAssert<sizeof(SImmediateVertex) == 7 * sizeof(QT3DSF32)>::valid_expression(); - m_ImmediateBuffer.push_back( - SImmediateVertex(rectStart + orth1 * axisHalfWidth, inColor)); - m_ImmediateBuffer.push_back(SImmediateVertex(rectEnd + orth1 * axisHalfWidth, inColor)); - m_ImmediateBuffer.push_back(SImmediateVertex(rectEnd - orth1 * axisHalfWidth, inColor)); - m_ImmediateBuffer.push_back(SImmediateVertex(rectEnd - orth1 * axisHalfWidth, inColor)); - m_ImmediateBuffer.push_back( - SImmediateVertex(rectStart - orth1 * axisHalfWidth, inColor)); - m_ImmediateBuffer.push_back( - SImmediateVertex(rectStart + orth1 * axisHalfWidth, inColor)); - } - - void DrawImmediateLine(const QT3DSVec3 &inStart, const QT3DSVec3 &inEnd, QT3DSF32 inWidth, - const QT3DSVec4 &inColor) - { - QT3DSVec3 theDir = inEnd - inStart; - theDir.normalize(); - QT3DSVec3 theTemp = theDir.cross(QT3DSVec3(0, 0, 1)); - QT3DSF32 theTempLen = theTemp.normalize(); - if (theTempLen < .01f) { - theTemp = theDir.cross(QT3DSVec3(0, 1, 0)); - theTemp.normalize(); - } - QT3DSVec3 rectStart(inStart); - QT3DSVec3 rectEnd(inEnd); - QT3DSVec3 orth1 = theDir.cross(theTemp); - QT3DSVec3 orth2 = orth1.cross(theDir); - orth1.normalize(); - orth2.normalize(); - QT3DSF32 axisHalfWidth = inWidth / 2.0f; - DrawImmediateRect(rectStart, rectEnd, orth1, axisHalfWidth, inColor); - DrawImmediateRect(rectStart, rectEnd, orth2, axisHalfWidth, inColor); - } - - void DrawFilledArc(const QT3DSVec3 &inStartPos, const QT3DSVec3 &inStartDirection, QT3DSF32 inArcLen, - const QT3DSVec3 &inRotationAxis, QT3DSF32 inAngle, const QT3DSVec4 &inFillColor) - { - // 25 small triangles per 180 degrees - QT3DSF32 arcLen = (QT3DSF32)(M_PI / 25.0f); - QT3DSU32 increments = qMax((QT3DSU32)1, (QT3DSU32)((fabs(inArcLen) / arcLen) + .5f)); - QT3DSF32 angleMultiplier = inAngle / (QT3DSF32)increments; - for (QT3DSU32 idx = 0; idx < increments; ++idx) { - QT3DSF32 localAngle = angleMultiplier * idx; - QT3DSF32 nextAngle = angleMultiplier * (idx + 1); - QT3DSQuat theQuat(localAngle, inRotationAxis); - QT3DSQuat nextQuat(nextAngle, inRotationAxis); - QT3DSVec3 startDir = theQuat.rotate(inStartDirection); - QT3DSVec3 endDir = nextQuat.rotate(inStartDirection); - QT3DSVec3 arcStart = inStartPos + (startDir * inArcLen); - QT3DSVec3 arcEnd = inStartPos + (endDir * inArcLen); - m_ImmediateBuffer.push_back(SImmediateVertex(inStartPos, inFillColor)); - m_ImmediateBuffer.push_back(SImmediateVertex(arcStart, inFillColor)); - m_ImmediateBuffer.push_back(SImmediateVertex(arcEnd, inFillColor)); - } - } - - void EndImmediateDrawing(IRenderWidgetContext &inWidgetContext, - NVRenderContext &inRenderContext, const QT3DSMat44 &inProjection) - { - static qt3ds::render::NVRenderVertexBufferEntry theEntries[] = { - qt3ds::render::NVRenderVertexBufferEntry("attr_pos", - qt3ds::render::NVRenderComponentTypes::QT3DSF32, 3), - qt3ds::render::NVRenderVertexBufferEntry( - "attr_color", qt3ds::render::NVRenderComponentTypes::QT3DSF32, 4, 12), - }; - - if (m_ImmediateBuffer.empty()) - return; - - CRegisteredString theShaderName( - inRenderContext.GetStringTable().RegisterStr("StudioWidgetImmedateShader")); - m_ImmediateShader = inWidgetContext.GetShader(theShaderName); - - if (m_ImmediateShader == nullptr) { - qt3ds::render::IShaderProgramGenerator &theGenerator( - inWidgetContext.GetProgramGenerator()); - theGenerator.BeginProgram(); - qt3ds::render::IShaderStageGenerator &theVertexGenerator( - *theGenerator.GetStage(qt3ds::render::ShaderGeneratorStages::Vertex)); - qt3ds::render::IShaderStageGenerator &theFragmentGenerator( - *theGenerator.GetStage(qt3ds::render::ShaderGeneratorStages::Fragment)); - theVertexGenerator.AddIncoming("attr_pos", "vec3"); - theVertexGenerator.AddIncoming("attr_color", "vec4"); - theVertexGenerator.AddUniform("model_view_projection", "mat4"); - theVertexGenerator.AddOutgoing("vertex_color", "vec4"); - theVertexGenerator.Append("void main() {"); - theVertexGenerator.Append( - "\tgl_Position = model_view_projection * vec4(attr_pos, 1.0);"); - theVertexGenerator.Append("\tvertex_color = attr_color;"); - theVertexGenerator.Append("}"); - theFragmentGenerator.Append("void main() {"); - theFragmentGenerator.Append("\tgl_FragColor = vertex_color;"); - theFragmentGenerator.Append("}"); - - m_ImmediateShader = inWidgetContext.CompileAndStoreShader(theShaderName); - } - - CRegisteredString theBufferName = - inRenderContext.GetStringTable().RegisterStr("StudioWidgetImmediateBuffer"); - m_ImmediateVertexBuffer = &inWidgetContext.GetOrCreateVertexBuffer( - theBufferName, 3 * sizeof(QT3DSF32) + 4 * sizeof(QT3DSF32), - toU8DataRef(m_ImmediateBuffer.begin(), m_ImmediateBuffer.size())); - - if (!m_ImmediateInputAssembler) { - QT3DSU32 stride = m_ImmediateVertexBuffer->GetStride(); - QT3DSU32 offset = 0; - NVRenderAttribLayout *theAttribLayout = - &inWidgetContext.CreateAttributeLayout(toConstDataRef(theEntries, 2)); - - CRegisteredString theString = - inRenderContext.GetStringTable().RegisterStr("StudioWidgetImmediateBuffer"); - m_ImmediateInputAssembler = &inWidgetContext.GetOrCreateInputAssembler( - theString, theAttribLayout, toConstDataRef(&m_ImmediateVertexBuffer, 1), nullptr, - toConstDataRef(&stride, 1), toConstDataRef(&offset, 1)); - } - - if (m_ImmediateShader && m_ImmediateInputAssembler) { - inRenderContext.SetActiveShader(m_ImmediateShader); - m_ImmediateShader->SetPropertyValue("model_view_projection", inProjection); - inRenderContext.SetInputAssembler(m_ImmediateInputAssembler); - inRenderContext.Draw(NVRenderDrawMode::Triangles, - m_ImmediateInputAssembler->GetVertexCount(), 0); - } - } - - void SetAxisScale(const QT3DSVec3 &inAxisScale) override { m_AxisScale = inAxisScale; } - - void SetRotationEdges(const QT3DSVec3 &inStartDirection, const QT3DSVec3 &inRotationAxis, - QT3DSF32 inAngleRad, QT3DSF32 inEndLineLen) override - { - m_RotationWedge = - SRotationWedge(inStartDirection, inRotationAxis, inAngleRad, inEndLineLen); - } - - void ClearRotationEdges() override { m_RotationWedge = Empty(); } - - static inline QT3DSVec3 ToGLSLColor(const QColor &c) - { - return QT3DSVec3(c.redF(), c.greenF(), c.blueF()); - } - - static QT3DSVec3 GetXAxisColor() { return ToGLSLColor(CStudioPreferences::GetXAxisColor()); } - static QT3DSVec3 GetYAxisColor() { return ToGLSLColor(CStudioPreferences::GetYAxisColor()); } - static QT3DSVec3 GetZAxisColor() { return ToGLSLColor(CStudioPreferences::GetZAxisColor()); } - - static inline QT3DSF32 GetDiscPos() { return 65.0f; } - static inline QT3DSF32 GetDiscRadius() { return 7.0f; } - static inline QT3DSF32 GetDiscRingRadius() { return GetDiscRadius() + 2.0f; } - }; -} -} - -#endif |