Example #1
0
 public ccV2F_C4B_T2F_Quad()
 {
     bl = new ccV2F_C4B_T2F();
     br = new ccV2F_C4B_T2F();
     tl = new ccV2F_C4B_T2F();
     tr = new ccV2F_C4B_T2F();
 }
Example #2
0
        public override void draw()
        {
            base.draw();
            if (this.m_pVertexData == null)
            {
                return;
            }
            if (this.m_pSprite == null)
            {
                return;
            }
            this.vertices = new VertexPositionColorTexture[(int)this.m_pVertexData.Length];
            this.getIndexes();
            for (int i = 0; i < (int)this.m_pVertexData.Length; i++)
            {
                ccV2F_C4B_T2F mPVertexData = this.m_pVertexData[i];
                this.vertices[i] = new VertexPositionColorTexture(new Vector3(mPVertexData.vertices.x, mPVertexData.vertices.y, 0f), new Color((int)mPVertexData.colors.r, (int)mPVertexData.colors.g, (int)mPVertexData.colors.b, (int)mPVertexData.colors.a), new Vector2(mPVertexData.texCoords.u, mPVertexData.texCoords.v));
            }
            CCApplication texture2D = CCApplication.sharedApplication();

            texture2D.basicEffect.Texture        = this.m_pSprite.Texture.getTexture2D();
            texture2D.basicEffect.TextureEnabled = true;
            VertexElement[]   vertexElement     = new VertexElement[] { new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0), new VertexElement(12, VertexElementFormat.Vector3, VertexElementUsage.Color, 0), new VertexElement(24, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0) };
            VertexDeclaration vertexDeclaration = new VertexDeclaration(vertexElement);

            foreach (EffectPass pass in texture2D.basicEffect.CurrentTechnique.Passes)
            {
                pass.Apply();
                texture2D.GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionColorTexture>(PrimitiveType.TriangleList, this.vertices, 0, this.m_nVertexDataCount, this.indexes, 0, this.m_nVertexDataCount - 2);
            }
        }
 public ccV2F_C4B_T2F_Quad()
 {
     this.bl = new ccV2F_C4B_T2F();
     this.br = new ccV2F_C4B_T2F();
     this.tl = new ccV2F_C4B_T2F();
     this.tr = new ccV2F_C4B_T2F();
 }
Example #4
0
        public override void draw()
        {
            base.draw();

            if (m_pVertexData == null)
            {
                return;
            }

            if (m_pSprite == null)
            {
                return;
            }

            vertices = new VertexPositionColorTexture[m_pVertexData.Length];
            getIndexes();

            for (int i = 0; i < m_pVertexData.Length; i++)
            {
                ccV2F_C4B_T2F temp = m_pVertexData[i];

                vertices[i] = new VertexPositionColorTexture(
                    new Microsoft.Xna.Framework.Vector3(temp.vertices.x, temp.vertices.y, 0),
                    new Microsoft.Xna.Framework.Color(temp.colors.r, temp.colors.g, temp.colors.b, temp.colors.a),
                    new Microsoft.Xna.Framework.Vector2(temp.texCoords.u, temp.texCoords.v));
            }

            CCApplication app = CCApplication.sharedApplication();

            app.basicEffect.Texture        = m_pSprite.Texture.getTexture2D();
            app.basicEffect.TextureEnabled = true;

            VertexDeclaration vertexDeclaration = new VertexDeclaration(new VertexElement[]
            {
                new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0),
                new VertexElement(12, VertexElementFormat.Vector3, VertexElementUsage.Color, 0),
                new VertexElement(24, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0)
            });

            foreach (var pass in app.basicEffect.CurrentTechnique.Passes)
            {
                pass.Apply();

                app.GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionColorTexture>(
                    PrimitiveType.TriangleList,
                    vertices, 0, m_nVertexDataCount,
                    indexes, 0, m_nVertexDataCount - 2);
            }
        }
Example #5
0
 public ccV2F_C4B_T2F_Quad()
 {
     bl = new ccV2F_C4B_T2F();
     br = new ccV2F_C4B_T2F();
     tl = new ccV2F_C4B_T2F();
     tr = new ccV2F_C4B_T2F();
 }
        /// <summary>
        /// Update does the work of mapping the texture onto the triangles
        //	It now doesn't occur the cost of free/alloc data every update cycle.
        //	It also only changes the percentage point but no other points if they have not
        //	been modified.
        //	
        //	It now deals with flipped texture. If you run into this problem, just use the
        //	sprite property and enable the methods flipX, flipY.
        /// </summary>
        protected void updateRadial()
        {
            //	Texture Max is the actual max coordinates to deal with non-power of 2 textures
            float fXMax = Math.Max(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float fXMin = Math.Min(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float fYMax = Math.Max(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            float fYMin = Math.Min(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            CCPoint tMax = new CCPoint(fXMax, fYMax);
            CCPoint tMin = new CCPoint(fXMin, fYMin);

            //	Grab the midpoint
            CCPoint midpoint = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(m_tAnchorPoint, CCPointExtension.ccpSub(tMax, tMin)));

            float alpha = m_fPercentage / 100.0f;

            //	Otherwise we can get the angle from the alpha
            float angle = 2.0f * ((float)Math.PI) * (m_eType == CCProgressTimerType.kCCProgressTimerTypeRadialCW ? alpha : 1.0f - alpha);

            //	We find the vector to do a hit detection based on the percentage
            //	We know the first vector is the one @ 12 o'clock (top,mid) so we rotate 
            //	from that by the progress angle around the midpoint pivot
            CCPoint topMid = new CCPoint(midpoint.x, tMin.y);
            CCPoint percentagePt = CCPointExtension.ccpRotateByAngle(topMid, midpoint, angle);

            int index = 0;
            CCPoint hit = new CCPoint();

            if (alpha == 0.0f)
            {
                //	More efficient since we don't always need to check intersection
                //	If the alpha is zero then the hit point is top mid and the index is 0.
                hit = topMid;
                index = 0;
            }
            else
                if (alpha == 1.0f)
                {
                    //	More efficient since we don't always need to check intersection
                    //	If the alpha is one then the hit point is top mid and the index is 4.
                    hit = topMid;
                    index = 4;
                }
                else
                {
                    //	We run a for loop checking the edges of the texture to find the
                    //	intersection point
                    //	We loop through five points since the top is split in half

                    float min_t = float.MaxValue;

                    for (int i = 0; i <= kProgressTextureCoordsCount; ++i)
                    {
                        int pIndex = (i + (kProgressTextureCoordsCount - 1)) % kProgressTextureCoordsCount;

                        CCPoint edgePtA = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(boundaryTexCoord(i % kProgressTextureCoordsCount), CCPointExtension.ccpSub(tMax, tMin)));
                        CCPoint edgePtB = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(boundaryTexCoord(pIndex), CCPointExtension.ccpSub(tMax, tMin)));

                        //	Remember that the top edge is split in half for the 12 o'clock position
                        //	Let's deal with that here by finding the correct endpoints
                        if (i == 0)
                        {
                            edgePtB = CCPointExtension.ccpLerp(edgePtA, edgePtB, 0.5f);
                        }
                        else
                            if (i == 4)
                            {
                                edgePtA = CCPointExtension.ccpLerp(edgePtA, edgePtB, 0.5f);
                            }

                        //	s and t are returned by ccpLineIntersect
                        float s = 0;
                        float t = 0;
                        if (CCPointExtension.ccpLineIntersect(edgePtA, edgePtB, midpoint, percentagePt, ref s, ref t))
                        {
                            //	Since our hit test is on rays we have to deal with the top edge
                            //	being in split in half so we have to test as a segment
                            if (i == 0 || i == 4)
                            {
                                //	s represents the point between edgePtA--edgePtB
                                if (!(0.0f <= s && s <= 1.0f))
                                {
                                    continue;
                                }
                            }

                            //	As long as our t isn't negative we are at least finding a 
                            //	correct hitpoint from midpoint to percentagePt.
                            if (t >= 0.0f)
                            {
                                //	Because the percentage line and all the texture edges are
                                //	rays we should only account for the shortest intersection
                                if (t < min_t)
                                {
                                    min_t = t;
                                    index = i;
                                }
                            }
                        }

                    }

                    //	Now that we have the minimum magnitude we can use that to find our intersection
                    hit = CCPointExtension.ccpAdd(midpoint, CCPointExtension.ccpMult(CCPointExtension.ccpSub(percentagePt, midpoint), min_t));
                }

            //	The size of the vertex data is the index from the hitpoint
            //	the 3 is for the midpoint, 12 o'clock point and hitpoint position.

            bool sameIndexCount = true;
            if (m_nVertexDataCount != index + 3)
            {
                sameIndexCount = false;
                if (m_pVertexData != null)
                {
                    m_pVertexData = null;
                    m_nVertexDataCount = 0;
                }
            }

            if (m_pVertexData == null)
            {
                m_nVertexDataCount = index + 3;
                m_pVertexData = new ccV2F_C4B_T2F[m_nVertexDataCount];
                for (int i = 0; i < m_nVertexDataCount; i++)
                {
                    m_pVertexData[i] = new ccV2F_C4B_T2F();
                }


                Debug.Assert(m_pVertexData != null);

                updateColor();
            }

            if (!sameIndexCount)
            {
                //	First we populate the array with the midpoint, then all 
                //	vertices/texcoords/colors of the 12 'o clock start and edges and the hitpoint
                m_pVertexData[0].texCoords = new ccTex2F(midpoint.x, midpoint.y);
                m_pVertexData[0].vertices = vertexFromTexCoord(midpoint);

                m_pVertexData[1].texCoords = new ccTex2F(midpoint.x, tMin.y);
                m_pVertexData[1].vertices = vertexFromTexCoord(new CCPoint(midpoint.x, tMin.y));

                for (int i = 0; i < index; ++i)
                {
                    CCPoint texCoords = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(boundaryTexCoord(i), CCPointExtension.ccpSub(tMax, tMin)));

                    m_pVertexData[i + 2].texCoords = new ccTex2F(texCoords.x, texCoords.y);
                    m_pVertexData[i + 2].vertices = vertexFromTexCoord(texCoords);
                }

                //	Flip the texture coordinates if set
                if (m_pSprite.IsFlipX || m_pSprite.IsFlipY)
                {
                    for (int i = 0; i < m_nVertexDataCount - 1; ++i)
                    {
                        if (m_pSprite.IsFlipX)
                        {
                            m_pVertexData[i].texCoords.u = tMin.x + tMax.x - m_pVertexData[i].texCoords.u;
                        }

                        if (m_pSprite.IsFlipY)
                        {
                            m_pVertexData[i].texCoords.v = tMin.y + tMax.y - m_pVertexData[i].texCoords.v;
                        }
                    }
                }
            }

            //	hitpoint will go last
            m_pVertexData[m_nVertexDataCount - 1].texCoords = new ccTex2F(hit.x, hit.y);
            m_pVertexData[m_nVertexDataCount - 1].vertices = vertexFromTexCoord(hit);

            if (m_pSprite.IsFlipX || m_pSprite.IsFlipY)
            {
                if (m_pSprite.IsFlipX)
                {
                    m_pVertexData[m_nVertexDataCount - 1].texCoords.u = tMin.x + tMax.x - m_pVertexData[m_nVertexDataCount - 1].texCoords.u;
                }

                if (m_pSprite.IsFlipY)
                {
                    m_pVertexData[m_nVertexDataCount - 1].texCoords.v = tMin.y + tMax.y - m_pVertexData[m_nVertexDataCount - 1].texCoords.v;
                }
            }
        }
        /// <summary>
        /// Update does the work of mapping the texture onto the triangles for the bar
        //	It now doesn't occur the cost of free/alloc data every update cycle.
        //	It also only changes the percentage point but no other points if they have not
        //	been modified.
        //	
        //	It now deals with flipped texture. If you run into this problem, just use the
        //	sprite property and enable the methods flipX, flipY.
        /// </summary>
        protected void updateBar()
        {
            float alpha = m_fPercentage / 100.0f;

            float fXMax = Math.Max(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float fXMin = Math.Min(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float fYMax = Math.Max(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            float fYMin = Math.Min(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            CCPoint tMax = new CCPoint(fXMax, fYMax);
            CCPoint tMin = new CCPoint(fXMin, fYMin);

            int[] vIndexes = new int[2] { 0, 0 };
            int index = 0;

            //	We know vertex data is always equal to the 4 corners
            //	If we don't have vertex data then we create it here and populate
            //	the side of the bar vertices that won't ever change.
            if (m_pVertexData == null)
            {
                m_nVertexDataCount = kProgressTextureCoordsCount;
                m_pVertexData = new ccV2F_C4B_T2F[m_nVertexDataCount];
                for (int i = 0; i < m_nVertexDataCount; i++)
                {
                    m_pVertexData[i] = new ccV2F_C4B_T2F();
                }


                Debug.Assert(m_pVertexData != null);

                if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarLR)
                {
                    m_pVertexData[vIndexes[0] = 0].texCoords = new ccTex2F(tMin.x, tMin.y);
                    m_pVertexData[vIndexes[1] = 1].texCoords = new ccTex2F(tMin.x, tMax.y);
                }
                else
                    if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarRL)
                    {
                        m_pVertexData[vIndexes[0] = 2].texCoords = new ccTex2F(tMax.x, tMax.y);
                        m_pVertexData[vIndexes[1] = 3].texCoords = new ccTex2F(tMax.x, tMin.y);
                    }
                    else
                        if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarBT)
                        {
                            m_pVertexData[vIndexes[0] = 1].texCoords = new ccTex2F(tMin.x, tMax.y);
                            m_pVertexData[vIndexes[1] = 3].texCoords = new ccTex2F(tMax.x, tMax.y);
                        }
                        else
                            if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarTB)
                            {
                                m_pVertexData[vIndexes[0] = 0].texCoords = new ccTex2F(tMin.x, tMin.y);
                                m_pVertexData[vIndexes[1] = 2].texCoords = new ccTex2F(tMax.x, tMin.y);
                            }

                index = vIndexes[0];
                m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                       m_pVertexData[index].texCoords.v));

                index = vIndexes[1];
                m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                       m_pVertexData[index].texCoords.v));

                if (m_pSprite.IsFlipY || m_pSprite.IsFlipX)
                {
                    if (m_pSprite.IsFlipX)
                    {
                        index = vIndexes[0];
                        m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                        index = vIndexes[1];
                        m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                    }

                    if (m_pSprite.IsFlipY)
                    {
                        index = vIndexes[0];
                        m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                        index = vIndexes[1];
                        m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                    }
                }

                updateColor();
            }

            if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarLR)
            {
                m_pVertexData[vIndexes[0] = 3].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * alpha, tMax.y);
                m_pVertexData[vIndexes[1] = 2].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * alpha, tMin.y);
            }
            else
                if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarRL)
                {
                    m_pVertexData[vIndexes[0] = 1].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * (1.0f - alpha), tMin.y);
                    m_pVertexData[vIndexes[1] = 0].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * (1.0f - alpha), tMax.y);
                }
                else
                    if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarBT)
                    {
                        m_pVertexData[vIndexes[0] = 0].texCoords = new ccTex2F(tMin.x, tMin.y + (tMax.y - tMin.y) * (1.0f - alpha));
                        m_pVertexData[vIndexes[1] = 2].texCoords = new ccTex2F(tMax.x, tMin.y + (tMax.y - tMin.y) * (1.0f - alpha));
                    }
                    else
                        if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarTB)
                        {
                            m_pVertexData[vIndexes[0] = 1].texCoords = new ccTex2F(tMin.x, tMin.y + (tMax.y - tMin.y) * alpha);
                            m_pVertexData[vIndexes[1] = 3].texCoords = new ccTex2F(tMax.x, tMin.y + (tMax.y - tMin.y) * alpha);
                        }

            index = vIndexes[0];
            m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                   m_pVertexData[index].texCoords.v));
            index = vIndexes[1];
            m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                   m_pVertexData[index].texCoords.v));

            if (m_pSprite.IsFlipY || m_pSprite.IsFlipX)
            {
                if (m_pSprite.IsFlipX)
                {
                    index = vIndexes[0];
                    m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                    index = vIndexes[1];
                    m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                }

                if (m_pSprite.IsFlipY)
                {
                    index = vIndexes[0];
                    m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                    index = vIndexes[1];
                    m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                }
            }
        }
Example #8
0
        /// <summary>
        /// Update does the work of mapping the texture onto the triangles
        //	It now doesn't occur the cost of free/alloc data every update cycle.
        //	It also only changes the percentage point but no other points if they have not
        //	been modified.
        //
        //	It now deals with flipped texture. If you run into this problem, just use the
        //	sprite property and enable the methods flipX, flipY.
        /// </summary>
        protected void updateRadial()
        {
            //	Texture Max is the actual max coordinates to deal with non-power of 2 textures
            float   fXMax = Math.Max(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float   fXMin = Math.Min(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float   fYMax = Math.Max(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            float   fYMin = Math.Min(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            CCPoint tMax  = new CCPoint(fXMax, fYMax);
            CCPoint tMin  = new CCPoint(fXMin, fYMin);

            //	Grab the midpoint
            CCPoint midpoint = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(m_tAnchorPoint, CCPointExtension.ccpSub(tMax, tMin)));

            float alpha = m_fPercentage / 100.0f;

            //	Otherwise we can get the angle from the alpha
            float angle = 2.0f * ((float)Math.PI) * (m_eType == CCProgressTimerType.kCCProgressTimerTypeRadialCW ? alpha : 1.0f - alpha);

            //	We find the vector to do a hit detection based on the percentage
            //	We know the first vector is the one @ 12 o'clock (top,mid) so we rotate
            //	from that by the progress angle around the midpoint pivot
            CCPoint topMid       = new CCPoint(midpoint.x, tMin.y);
            CCPoint percentagePt = CCPointExtension.ccpRotateByAngle(topMid, midpoint, angle);

            int     index = 0;
            CCPoint hit   = new CCPoint();

            if (alpha == 0.0f)
            {
                //	More efficient since we don't always need to check intersection
                //	If the alpha is zero then the hit point is top mid and the index is 0.
                hit   = topMid;
                index = 0;
            }
            else
            if (alpha == 1.0f)
            {
                //	More efficient since we don't always need to check intersection
                //	If the alpha is one then the hit point is top mid and the index is 4.
                hit   = topMid;
                index = 4;
            }
            else
            {
                //	We run a for loop checking the edges of the texture to find the
                //	intersection point
                //	We loop through five points since the top is split in half

                float min_t = float.MaxValue;

                for (int i = 0; i <= kProgressTextureCoordsCount; ++i)
                {
                    int pIndex = (i + (kProgressTextureCoordsCount - 1)) % kProgressTextureCoordsCount;

                    CCPoint edgePtA = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(boundaryTexCoord(i % kProgressTextureCoordsCount), CCPointExtension.ccpSub(tMax, tMin)));
                    CCPoint edgePtB = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(boundaryTexCoord(pIndex), CCPointExtension.ccpSub(tMax, tMin)));

                    //	Remember that the top edge is split in half for the 12 o'clock position
                    //	Let's deal with that here by finding the correct endpoints
                    if (i == 0)
                    {
                        edgePtB = CCPointExtension.ccpLerp(edgePtA, edgePtB, 0.5f);
                    }
                    else
                    if (i == 4)
                    {
                        edgePtA = CCPointExtension.ccpLerp(edgePtA, edgePtB, 0.5f);
                    }

                    //	s and t are returned by ccpLineIntersect
                    float s = 0;
                    float t = 0;
                    if (CCPointExtension.ccpLineIntersect(edgePtA, edgePtB, midpoint, percentagePt, ref s, ref t))
                    {
                        //	Since our hit test is on rays we have to deal with the top edge
                        //	being in split in half so we have to test as a segment
                        if (i == 0 || i == 4)
                        {
                            //	s represents the point between edgePtA--edgePtB
                            if (!(0.0f <= s && s <= 1.0f))
                            {
                                continue;
                            }
                        }

                        //	As long as our t isn't negative we are at least finding a
                        //	correct hitpoint from midpoint to percentagePt.
                        if (t >= 0.0f)
                        {
                            //	Because the percentage line and all the texture edges are
                            //	rays we should only account for the shortest intersection
                            if (t < min_t)
                            {
                                min_t = t;
                                index = i;
                            }
                        }
                    }
                }

                //	Now that we have the minimum magnitude we can use that to find our intersection
                hit = CCPointExtension.ccpAdd(midpoint, CCPointExtension.ccpMult(CCPointExtension.ccpSub(percentagePt, midpoint), min_t));
            }

            //	The size of the vertex data is the index from the hitpoint
            //	the 3 is for the midpoint, 12 o'clock point and hitpoint position.

            bool sameIndexCount = true;

            if (m_nVertexDataCount != index + 3)
            {
                sameIndexCount = false;
                if (m_pVertexData != null)
                {
                    m_pVertexData      = null;
                    m_nVertexDataCount = 0;
                }
            }

            if (m_pVertexData == null)
            {
                m_nVertexDataCount = index + 3;
                m_pVertexData      = new ccV2F_C4B_T2F[m_nVertexDataCount];
                for (int i = 0; i < m_nVertexDataCount; i++)
                {
                    m_pVertexData[i] = new ccV2F_C4B_T2F();
                }


                Debug.Assert(m_pVertexData != null);

                updateColor();
            }

            if (!sameIndexCount)
            {
                //	First we populate the array with the midpoint, then all
                //	vertices/texcoords/colors of the 12 'o clock start and edges and the hitpoint
                m_pVertexData[0].texCoords = new ccTex2F(midpoint.x, midpoint.y);
                m_pVertexData[0].vertices  = vertexFromTexCoord(midpoint);

                m_pVertexData[1].texCoords = new ccTex2F(midpoint.x, tMin.y);
                m_pVertexData[1].vertices  = vertexFromTexCoord(new CCPoint(midpoint.x, tMin.y));

                for (int i = 0; i < index; ++i)
                {
                    CCPoint texCoords = CCPointExtension.ccpAdd(tMin, CCPointExtension.ccpCompMult(boundaryTexCoord(i), CCPointExtension.ccpSub(tMax, tMin)));

                    m_pVertexData[i + 2].texCoords = new ccTex2F(texCoords.x, texCoords.y);
                    m_pVertexData[i + 2].vertices  = vertexFromTexCoord(texCoords);
                }

                //	Flip the texture coordinates if set
                if (m_pSprite.IsFlipX || m_pSprite.IsFlipY)
                {
                    for (int i = 0; i < m_nVertexDataCount - 1; ++i)
                    {
                        if (m_pSprite.IsFlipX)
                        {
                            m_pVertexData[i].texCoords.u = tMin.x + tMax.x - m_pVertexData[i].texCoords.u;
                        }

                        if (m_pSprite.IsFlipY)
                        {
                            m_pVertexData[i].texCoords.v = tMin.y + tMax.y - m_pVertexData[i].texCoords.v;
                        }
                    }
                }
            }

            //	hitpoint will go last
            m_pVertexData[m_nVertexDataCount - 1].texCoords = new ccTex2F(hit.x, hit.y);
            m_pVertexData[m_nVertexDataCount - 1].vertices  = vertexFromTexCoord(hit);

            if (m_pSprite.IsFlipX || m_pSprite.IsFlipY)
            {
                if (m_pSprite.IsFlipX)
                {
                    m_pVertexData[m_nVertexDataCount - 1].texCoords.u = tMin.x + tMax.x - m_pVertexData[m_nVertexDataCount - 1].texCoords.u;
                }

                if (m_pSprite.IsFlipY)
                {
                    m_pVertexData[m_nVertexDataCount - 1].texCoords.v = tMin.y + tMax.y - m_pVertexData[m_nVertexDataCount - 1].texCoords.v;
                }
            }
        }
Example #9
0
        /// <summary>
        /// Update does the work of mapping the texture onto the triangles for the bar
        //	It now doesn't occur the cost of free/alloc data every update cycle.
        //	It also only changes the percentage point but no other points if they have not
        //	been modified.
        //
        //	It now deals with flipped texture. If you run into this problem, just use the
        //	sprite property and enable the methods flipX, flipY.
        /// </summary>
        protected void updateBar()
        {
            float alpha = m_fPercentage / 100.0f;

            float   fXMax = Math.Max(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float   fXMin = Math.Min(m_pSprite.quad.br.texCoords.u, m_pSprite.quad.bl.texCoords.u);
            float   fYMax = Math.Max(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            float   fYMin = Math.Min(m_pSprite.quad.tl.texCoords.v, m_pSprite.quad.bl.texCoords.v);
            CCPoint tMax  = new CCPoint(fXMax, fYMax);
            CCPoint tMin  = new CCPoint(fXMin, fYMin);

            int[] vIndexes = new int[2] {
                0, 0
            };
            int index = 0;

            //	We know vertex data is always equal to the 4 corners
            //	If we don't have vertex data then we create it here and populate
            //	the side of the bar vertices that won't ever change.
            if (m_pVertexData == null)
            {
                m_nVertexDataCount = kProgressTextureCoordsCount;
                m_pVertexData      = new ccV2F_C4B_T2F[m_nVertexDataCount];
                for (int i = 0; i < m_nVertexDataCount; i++)
                {
                    m_pVertexData[i] = new ccV2F_C4B_T2F();
                }


                Debug.Assert(m_pVertexData != null);

                if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarLR)
                {
                    m_pVertexData[vIndexes[0] = 0].texCoords = new ccTex2F(tMin.x, tMin.y);
                    m_pVertexData[vIndexes[1] = 1].texCoords = new ccTex2F(tMin.x, tMax.y);
                }
                else
                if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarRL)
                {
                    m_pVertexData[vIndexes[0] = 2].texCoords = new ccTex2F(tMax.x, tMax.y);
                    m_pVertexData[vIndexes[1] = 3].texCoords = new ccTex2F(tMax.x, tMin.y);
                }
                else
                if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarBT)
                {
                    m_pVertexData[vIndexes[0] = 1].texCoords = new ccTex2F(tMin.x, tMax.y);
                    m_pVertexData[vIndexes[1] = 3].texCoords = new ccTex2F(tMax.x, tMax.y);
                }
                else
                if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarTB)
                {
                    m_pVertexData[vIndexes[0] = 0].texCoords = new ccTex2F(tMin.x, tMin.y);
                    m_pVertexData[vIndexes[1] = 2].texCoords = new ccTex2F(tMax.x, tMin.y);
                }

                index = vIndexes[0];
                m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                               m_pVertexData[index].texCoords.v));

                index = vIndexes[1];
                m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                               m_pVertexData[index].texCoords.v));

                if (m_pSprite.IsFlipY || m_pSprite.IsFlipX)
                {
                    if (m_pSprite.IsFlipX)
                    {
                        index = vIndexes[0];
                        m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                        index = vIndexes[1];
                        m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                    }

                    if (m_pSprite.IsFlipY)
                    {
                        index = vIndexes[0];
                        m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                        index = vIndexes[1];
                        m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                    }
                }

                updateColor();
            }

            if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarLR)
            {
                m_pVertexData[vIndexes[0] = 3].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * alpha, tMax.y);
                m_pVertexData[vIndexes[1] = 2].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * alpha, tMin.y);
            }
            else
            if (m_eType == CCProgressTimerType.kCCProgressTimerTypeHorizontalBarRL)
            {
                m_pVertexData[vIndexes[0] = 1].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * (1.0f - alpha), tMin.y);
                m_pVertexData[vIndexes[1] = 0].texCoords = new ccTex2F(tMin.x + (tMax.x - tMin.x) * (1.0f - alpha), tMax.y);
            }
            else
            if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarBT)
            {
                m_pVertexData[vIndexes[0] = 0].texCoords = new ccTex2F(tMin.x, tMin.y + (tMax.y - tMin.y) * (1.0f - alpha));
                m_pVertexData[vIndexes[1] = 2].texCoords = new ccTex2F(tMax.x, tMin.y + (tMax.y - tMin.y) * (1.0f - alpha));
            }
            else
            if (m_eType == CCProgressTimerType.kCCProgressTimerTypeVerticalBarTB)
            {
                m_pVertexData[vIndexes[0] = 1].texCoords = new ccTex2F(tMin.x, tMin.y + (tMax.y - tMin.y) * alpha);
                m_pVertexData[vIndexes[1] = 3].texCoords = new ccTex2F(tMax.x, tMin.y + (tMax.y - tMin.y) * alpha);
            }

            index = vIndexes[0];
            m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                           m_pVertexData[index].texCoords.v));
            index = vIndexes[1];
            m_pVertexData[index].vertices = vertexFromTexCoord(new CCPoint(m_pVertexData[index].texCoords.u,
                                                                           m_pVertexData[index].texCoords.v));

            if (m_pSprite.IsFlipY || m_pSprite.IsFlipX)
            {
                if (m_pSprite.IsFlipX)
                {
                    index = vIndexes[0];
                    m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                    index = vIndexes[1];
                    m_pVertexData[index].texCoords.u = tMin.x + tMax.x - m_pVertexData[index].texCoords.u;
                }

                if (m_pSprite.IsFlipY)
                {
                    index = vIndexes[0];
                    m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                    index = vIndexes[1];
                    m_pVertexData[index].texCoords.v = tMin.y + tMax.y - m_pVertexData[index].texCoords.v;
                }
            }
        }